CN113892783B - Sponge mattress production line and production process thereof - Google Patents
Sponge mattress production line and production process thereof Download PDFInfo
- Publication number
- CN113892783B CN113892783B CN202111038909.2A CN202111038909A CN113892783B CN 113892783 B CN113892783 B CN 113892783B CN 202111038909 A CN202111038909 A CN 202111038909A CN 113892783 B CN113892783 B CN 113892783B
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- conveying
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000013329 compounding Methods 0.000 claims abstract description 115
- 150000001875 compounds Chemical group 0.000 claims abstract description 91
- 238000003825 pressing Methods 0.000 claims abstract description 87
- 230000007704 transition Effects 0.000 claims abstract description 48
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 26
- 238000010030 laminating Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000012937 correction Methods 0.000 claims description 207
- 239000002131 composite material Substances 0.000 claims description 162
- 238000009966 trimming Methods 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 37
- 230000001360 synchronised effect Effects 0.000 claims description 36
- 238000004513 sizing Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 16
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/521—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by spin coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The invention relates to a sponge mattress production line, which comprises a feeding unit, a storage unit and a control unit, wherein the feeding unit is used for storing stacked sponge conveyed by a previous process and conveying the stored sponge to a next process; the gluing unit is used for gluing the upper end face of the sponge conveyed from the feeding unit; the compounding unit is used for compounding the sponge conveyed from the gluing unit up and down; the laminating unit is used for laminating the compounded sponge conveyed from the compounding unit; the bagging unit is used for sleeving the inner bag on the pressed sponge conveyed from the pressing unit; the transition conveying unit is used for realizing transition conveying among the sponge feeding unit, the rubberizing unit, the compound unit, the pressing unit and the bagging unit; also relates to a production process of the production line. The invention has the advantages that: can realize the automatic compounding and bagging of the multi-layer sponge, realize the automatic production of the bagging after the sponge is compounded from a single piece, and greatly reduce the manual labor.
Description
Technical Field
The invention relates to the field of mattress production, in particular to a sponge mattress production line and a production process of the production line.
Background
The main component of the sponge is mostly polyurethane, and different things can be produced through different manufacturing processes. The sponge can be packaged in a compound way according to the requirements of customers, heated, processed, blasted, perforated and the like. Polyurethane sponge has a plurality of air cell structures, but the air permeability is not very strong, and sponge blocks with different types and densities are required to be uniformly coated with glue and compounded together. The traditional method adopts a manual brush to smear, so that the working efficiency is low and the labor intensity is high; some enterprises also adopt a spraying method to spray glue, and the defects are that: the atomized glue splashes in the air, which causes environmental pollution and has a certain influence on the health of people. The compounded sponge needs to be pressed manually, so that the glue and the sponge are fully bonded, then the manual packaging and the sleeving of the sponge are carried out, all the assembly line operations are separated, the efficiency is seriously affected, robots are adopted in some enterprise assembly lines to replace the manual work, and the input cost is greatly increased while the automation is realized, so that a set of glue rolling composite assembly line with high automation degree, low cost and high efficiency is necessary to design.
For example, in CN210821306U, a full-automatic sponge rubber rolling composite assembly line is mentioned, which comprises a composite frame, a rubber rolling station, a composite station, a pressing station and a transferring station are sequentially distributed on the composite frame along the conveying direction of the sponge, the rubber rolling station comprises a rubber rolling conveying machine and a sponge rubber rolling machine, the composite station comprises a composite conveying machine, a detecting mechanism and a sponge grabbing mechanism, wherein the composite conveying machine comprises a main sponge conveying machine arranged on the composite frame and an auxiliary sponge conveying machine arranged beside the composite frame, the pressing station comprises a pressing conveying machine and a sponge composite press, and the transferring station comprises a transferring conveying platform.
The above-described composite pipeline still suffers from several drawbacks: firstly, when compounding is carried out, the sponge grabbing mechanism adopts a mode of matching a needling grabbing clamp to grab the sponge, when the sponge is grabbed, the grabbing needle is easy to break, whether the needle breaks is difficult to detect, if not noted, the broken needle can flow to a next procedure, even stays in a mattress of a finished product all the time, the human body is injured, and the enterprise is seriously affected; in addition, when the grabbing needle is broken, the whole assembly line is stopped, and then the grabbing needle is replaced, so that the operation is very troublesome; secondly, the composite assembly line can only realize the composite of two layers of sponges, but the existing sponge mattress has the situation that three or more layers of sponges are needed to be composited, the composite assembly line cannot be realized, or the two layers of sponges which are composited are taken as the main sponges to be composited again through the composite assembly line for secondary composite, but the operation of the process is more troublesome, less convenient and low in composite efficiency; again, when using to snatch to the sponge, if need the thickness of compound sponge when thinner, snatch the needle and snatch just inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production line and a production process of a sponge mattress, which can realize multi-layer compounding and are convenient to compound, and effectively solve the problem of breakage of grabbing needles.
In order to solve the technical problems, the technical scheme of the invention is as follows: a sponge mattress production line is characterized in that: comprising
The feeding unit is used for storing the piled sponges conveyed by the previous working procedure and conveying the stored sponges to the next working procedure;
The gluing unit is used for gluing the upper end face of the sponge conveyed from the feeding unit;
the compounding unit is used for compounding the sponge conveyed from the gluing unit up and down;
The laminating unit is used for laminating the compounded sponge conveyed from the compounding unit;
the bagging unit is used for sleeving the inner bag on the pressed sponge conveyed from the pressing unit;
and the transition conveying unit is used for realizing transition conveying among the sponge feeding unit, the gluing unit, the compound unit, the pressing unit and the bagging unit.
Further, the feeding unit comprises a feeding conveyer belt and at least one feeding assembly, the feeding assembly comprises a feeding bracket positioned beside the feeding conveyer belt, a feeding bottom plate is arranged on the feeding bracket, the feeding bottom plate is stored with sponge stacked and placed, and the feeding bottom plate is lifted up and down along the feeding bracket and drives the sponge pile to lift up and down;
A material grabbing mechanism is arranged on one side, close to the feeding conveyor belt, of the feeding support, the material grabbing mechanism comprises a material grabbing support arranged at the upper end of the feeding support, a plurality of clamping jaws which are distributed in parallel are arranged at the bottom end of the material grabbing support, and the material grabbing support is lifted up and down along the feeding support and drives the clamping jaws to be close to or far away from a sponge pile;
A feeding support extending to the upper part of the feeding support is further arranged on the upper part of the feeding support, a feeding platform is arranged on the feeding support and horizontally moves along the feeding support, so that the feeding platform can be switched back and forth between the upper part of the feeding bottom plate and the upper part of the feeding conveyor belt, and the feeding conveyor belt is arranged on the feeding platform;
the feeding support is also provided with a feeding platform which is positioned above the feeding conveyor belt and below the feeding platform, one side of the feeding platform is hinged with the feeding support, and the other side of the feeding platform is driven by a driving piece arranged on the feeding support to swing up and down, so that the sponge on the feeding platform is transmitted to the feeding conveyor belt;
A receiving support is further arranged on one side of the feeding support, far away from the feeding conveyor belt, a receiving roller and a receiving conveyor belt are arranged on the receiving support, the receiving roller is perpendicular to the conveying direction of the receiving conveyor belt, the receiving conveyor belt is lifted up and down along the receiving support, so that the switching that the receiving conveyor belt moves to the upper side of the receiving roller or the lower side of the receiving roller is realized, an opening for containing sponge conveyed by the receiving support is further formed on one side of the feeding support, close to the receiving support, and a stop plate is further arranged at the side end of the receiving support;
The sizing unit comprises a sizing bracket, a sizing conveying belt is arranged on the sizing bracket, a sizing roller is further arranged above the sizing conveying belt, the sizing roller is lifted up and down along the sizing bracket so as to be close to or far away from the sizing conveying belt, a rubber box for feeding rubber to the sizing roller is further arranged at the upper end of the sizing bracket, a rubber scraping roller is further arranged at the side of the sizing roller, and a gap for allowing rubber to pass through is reserved between the rubber scraping roller and the sizing roller along with the lifting of the sizing roller;
The composite unit comprises a composite support, a first composite platform and a second composite platform are sequentially distributed on the composite support along the conveying direction of the sponge, a first composite conveying belt is installed on the first composite platform, a second composite conveying belt is installed on the second composite platform, the first composite platform horizontally reciprocates along the composite support so as to be close to or far away from the second composite conveying belt, and the second composite platform vertically ascends and descends along the composite support;
the pressing unit comprises a pressing support, a pressing conveyer belt is arranged on the pressing support, a pressing platform is arranged above the pressing conveyer belt, and the pressing platform is lifted up and down along the pressing support so as to approach or depart from the pressing conveyer belt, so that the sponge is pressed;
the bagging unit comprises a feeding assembly, a bagging assembly, a cutting and sewing assembly and a discharging assembly which are sequentially arranged;
The transition conveying unit comprises transition conveying brackets which are respectively arranged between every two adjacent units, and a transition conveying belt is arranged on each transition conveying bracket.
Further, a plurality of feeding conveying rollers which are distributed in parallel along the conveying direction of the feeding conveying belt are arranged on the feeding platform, the feeding conveying belt is sleeved on each feeding conveying roller, the feeding conveying rollers drive the sponge to be conveyed, in each feeding conveying roller, the height of at least one feeding conveying roller, which is positioned on one side of the feeding platform and is close to the feeding conveying belt, is lower than the heights of the rest feeding conveying rollers, and therefore the feeding conveying belt is positioned on the upper end face, which is positioned on one side of the feeding conveying belt, and an inclined plane is formed.
Further, a correction unit is further arranged between the gluing unit and the compound unit, the correction unit comprises a correction support, a correction conveying belt is installed on the correction support, a plurality of vent holes distributed in parallel are formed in the surface of the correction conveying belt, a fan is further installed in the correction conveying belt, a pair of correction plates are arranged above the correction conveying belt, and the two correction plates are driven by a correction adjusting mechanism to approach or separate from each other.
Further, the correction adjusting mechanism is as follows: the device comprises a correction driving support arranged above the correction support, wherein a pair of correction driving rods are arranged on two sides of the correction driving support, a correction driving belt wheel is sleeved on the correction driving rods, synchronous rotation is realized between the driving belt wheels on the two correction driving rods positioned on the same side of the correction driving support through an annular linkage synchronous belt, the linkage synchronous belt is divided into an upper synchronous belt and a lower synchronous belt, the upper synchronous belt is connected with one correction plate through a first connecting plate, and the lower synchronous belt is connected with the other correction plate through a second connecting plate.
Further, both sides of the correction driving rod are respectively arranged on the correction driving support through the matching of the bearing and the bearing seat, the bearing seat is movably matched with the correction driving support, and the matching is as follows: the two sides of the correction driving support are respectively provided with a pair of correction driving installation seats which are distributed in parallel, the correction driving installation seats extend along the walking direction of the linkage synchronous belt, two sides of the bearing seat are respectively arranged on the two correction driving installation seats of the same pair, the upper end surface of the correction driving installation seat is provided with an inverted T-shaped groove for accommodating the installation of the bearing seat, the bearing seat is fixed on the correction driving installation seat through the matching of an inverted T-shaped locking bolt and a locking nut, a fixing block is also fixed on the correction driving installation seat at the side of the bearing seat, and the fixing block is also fixed on the correction driving installation seat through the matching of the inverted T-shaped locking bolt and the locking nut.
Further, the cooperation between the compound support and first compound platform, the compound platform of second is:
The composite support is provided with areas to be composited and compositing areas which are distributed in parallel;
The first composite platform is arranged in a region to be composited, first horizontal guide rails are arranged on two sides of the composite support in the width direction, one side of each first horizontal guide rail is arranged in the region to be composited, the other side of each first horizontal guide rail extends into the region to be composited, first horizontal sliding blocks matched with the first horizontal guide rails are further arranged on two sides of the first composite platform, first conveyor belts are further arranged on two sides of the composite support in the width direction, first connecting blocks connected with the first conveyor belts are simultaneously arranged on two sides of the first composite platform, and the first conveyor belts are driven by a first conveying motor to rotate and drive the first composite platform to switch between the region to be composited and the composite region along the first horizontal guide rails;
a pressing roller is further arranged on one side, close to the second composite platform, of the first composite platform and is positioned above the first composite conveying belt, and the pressing roller is driven by a rotary air cylinder arranged on the first composite platform to be close to or far away from the first composite conveying belt;
The second composite platform is arranged in the composite area, four lifting columns which are distributed in a rectangular shape are further arranged in the composite area of the composite support, a second lifting guide rail which extends vertically is arranged on each lifting column, a second lifting sliding block which is matched with each second lifting guide rail for use is also arranged on the second composite platform, a second lifting chain is also arranged on each lifting column, a second connecting block which is connected with the second lifting chain is arranged on the second composite platform, and the second lifting chain is driven by a lifting motor to rotate and drive the second composite platform to lift up and down along the second lifting guide rail.
Further, a plurality of first compound conveying rollers which are distributed in parallel along the conveying direction of the sponge are installed on the first compound platform, the first compound conveying belt is sleeved on the first compound conveying rollers and driven by the first compound conveying rollers to realize the conveying of the sponge, in each first compound conveying roller, the height of at least one first compound conveying roller which is close to the second compound platform is lower than the heights of the rest first compound conveying rollers, so that the first compound conveying belt is located on the upper end face which is close to one side of the second compound platform to form a guide inclined plane, a compound guide plate is also installed on one side of the first compound platform which is close to the second compound platform, and the compound guide plate is installed on the outer side of the first compound conveying belt and the upper end face of the compound guide plate is an inclined plane.
Further, a press roller is further arranged on one side, close to the second composite platform, of the first composite platform, the press roller is located above the first composite conveying belt, and the press roller is driven by a rotary air cylinder arranged on the first composite platform to be close to or far away from the first composite conveying belt.
Further, a trimming unit is further arranged between the pressing unit and the bagging unit, the trimming unit comprises a trimming support and a trimming portal frame, a trimming conveying belt is arranged on the trimming support, the trimming portal frame stretches across two sides of the trimming support, and two inner sides of the trimming portal frame are respectively provided with a vertically arranged trimming vertical cutter.
The production process based on the sponge mattress production line has the innovation points that: comprising the following steps of
S1, preparation: firstly, conveying a sponge pile to a receiving roller on a corresponding receiving bracket by a previous procedure, adjusting the position of the sponge pile by rotating the receiving roller, then lifting a receiving conveyor belt upwards until the upper end surface of the receiving conveyor belt exceeds the upper end surface of the receiving roller, simultaneously moving a feeding bottom plate of the feeding bracket to the position of the receiving conveyor belt, conveying the sponge pile by the receiving conveyor belt, conveying the sponge pile to a feeding bottom plate by the receiving conveyor belt, and waiting for compounding after the feeding bottom plate receives the sponge pile to finish compound preparation work;
s2 feeding: lifting up by a feeding bottom plate until the sponge at the uppermost side is contacted with a touch sensor switch, stopping lifting, moving a blanking bracket downwards and pressing the blanking bracket on the sponge at the uppermost side, pressing the sponge into a certain distance, then moving through a clamping jaw, grabbing one side of the sponge at the uppermost side, and after grabbing, lifting up one side of the sponge, so that the side end of the sponge at the uppermost side is separated from the sponge at the lower side to form a gap, at the moment, horizontally moving a feeding platform along the feeding bracket towards the direction of the grabbing bracket, inserting the feeding platform into the gap between the sponge at the uppermost side and the sponge at the lower side along the movement of the feeding platform, starting to work by the feeding conveyor belt, moving the sponge at the uppermost side onto the feeding conveyor belt along the continuous movement of the feeding platform, then horizontally moving the feeding platform again to the upper side of the feeding conveyor belt, moving the feeding platform towards the grabbing bracket again after the feeding, conveying the sponge to the feeding platform, conveying the sponge onto the feeding conveyor belt of the feeding platform along the movement of the feeding platform, continuing to convey the sponge along the whole conveyor belt, and continuing to convey the sponge to the feeding platform, and continuing to convey the sponge upwards along the feeding direction of the feeding platform;
S3, sizing: the sponge is conveyed to the rubberizing unit by the feeding conveyor belt through the transition conveyor belt, the upper and lower positions of the rubberizing roller are adjusted in advance according to the thickness of the conveyed sponge, and then the rubberizing roller rotates, so that a layer of compound glue is coated on the upper end face of the passing sponge, and if the passing sponge does not need to be coated, the rubberizing roller moves upwards, so that the sponge can pass through the rubberizing unit without contacting the rubberizing roller;
S4, correction: the glued sponge is conveyed to a correction unit through a transition conveying belt, the horizontal position of the sponge is adjusted through the correction unit, the sponge is conveyed to the correction conveying belt and conveyed on the correction conveying belt when the sponge is adjusted, the correction conveying belt stops conveying when the sponge is completely moved between two correction plates, at the moment, each blower works, the sponge is blown upwards, the bottom surface of the sponge is separated from the correction conveying belt, the blowers keep working, the correction motor works, the linkage synchronous belt is driven to rotate, the two correction plates are driven to be close to each other, the sponge floating in the air is corrected through the two correction plates, after the correction, the blower stops working, the sponge falls back onto the correction conveying belt under the self gravity, and is conveyed to the next transition conveying belt through the correction conveying belt;
s5, compounding: the corrected sponge is transmitted to the compounding unit for compounding under the transmission of the transition conveying belt, when compounding is carried out, firstly, a first sponge is firstly transmitted to a first compounding conveying belt, then is transmitted to a second compounding conveying belt from the first compounding conveying belt, then, the second compounding platform descends to a certain height after receiving the first sponge, at the moment, the second sponge is transmitted to the first compounding conveying belt, then, the first compounding platform horizontally moves towards the second compounding platform until the first compounding platform moves to the upper part of the second compounding platform, then, the first compounding conveying belt starts to convey the second sponge to the compounding guide plate, at the moment, the pressing roller is downwards pressed under the driving of the crank arm to press the pressing roller on the second sponge, and then, the first compound platform moves towards the direction far away from the second compound platform, meanwhile, the first compound conveying belt keeps conveying continuously, so that the second sponge is conveyed to the upper end face of the first sponge from the first compound conveying belt gradually, the press roller keeps pressing, the preliminary compounding of the second sponge and the first sponge is achieved, after the preliminary compounding, whether the third sponge needs to be compounded again or not is judged, if so, the second compound platform moves downwards continuously, the first compound platform conveys the third sponge to be compounded with the second sponge, the action process is the same as that of the second sponge, if not, the second compound platform moves upwards, the sponge after the preliminary compounding is conveyed to the next transition conveying belt, and the sponge is conveyed to the pressing unit by the transition conveying belt;
S6, laminating: after the sponge after the primary compounding is conveyed to the lower part of the laminating platform of the laminating unit, the conveying of the laminating conveying belt is stopped, the laminating platform moves downwards to compact the sponge after the primary compounding, so that the sponge compounding is realized, after the sponge is compacted, the laminating platform moves upwards, the conveying belt continues to convey the compounded sponge to the trimming unit through the transition conveying belt
S7, trimming: when the compounded sponge passes through the trimming unit, the periphery of the sponge is cut and trimmed by using a trimming vertical cutter;
s8, bagging: and conveying the trimmed composite sponge to a bagging unit through a transition conveying belt, and sleeving an inner bag on the outer side of the sponge by the bagging unit to complete the composite processing of the sponge.
The invention has the advantages that: according to the production line, through the mutual matching among the feeding unit, the gluing unit, the compounding unit, the pressing unit, the bagging unit and the transitional conveying unit, the automatic compounding and bagging of the multi-layer sponge can be realized, the automatic production of bagging of the sponge after the sponge is compounded from a single piece is realized, and the manual labor is greatly reduced.
For the design of the feeding unit, a mode of matching the feeding conveying belt with the feeding components is adopted, so that the number of the feeding components can be increased or reduced according to different requirements, the simultaneous feeding of sponges with various thicknesses is realized, manual carrying is not needed, the manual labor is greatly reduced, and a foundation is provided for the subsequent realization of the compounding of the sponges with different thicknesses.
To the design of compound unit, through improving traditional compound mode, adopt the cooperation of horizontal migration's first compound platform and the second compound platform that reciprocates to compound the sponge, such compound mode can freely compound the sponge of different quantity, different thickness, does not receive the restriction of traditional compound mode's two-layer sponge, and it is more convenient to compound, and application scene is wider.
The design of the guide inclined plane and the composite guide plate on the first composite conveyor belt realizes the inclined conveying of the sponge when the sponge is conveyed from the first composite conveyor belt to the second composite conveyor belt through the mutual matching of the two, so that the two layers of sponge can be contacted and compounded more stably; in addition, the design of compression roller then is when the sponge on the first compound conveyer belt is compound with the sponge on the second compound conveyer belt, can carry out the effect of an supplementary pressfitting to the sponge earlier, avoids the sponge to appear walking the phenomenon when compounding, guarantees the accurate of two-layer sponge composite position, reaches the purpose of accurate alignment.
The design of the inclined plane on the feeding conveyer belt is convenient for the sponge to be conveyed from the feeding conveyer belt to the feeding platform.
A correction unit is additionally arranged between the gluing unit and the compounding unit, so that the position of the sponge is corrected before the sponge is compounded, the accuracy of the positions of the upper sponge layer and the lower sponge layer during compounding is improved, and the smoothness of compounding is ensured; in the design of the correction unit, when correction is carried out, the sponge is blown up firstly through the air outlet hole on the correction conveying belt and the mutual matching of the air blowing unit and the correction unit, so that the sponge is separated from the correction conveying belt, the friction force between the sponge and the correction conveying belt is eliminated, and the blown sponge is corrected through the mutual approaching of the correction plates, so that the sponge can be corrected well, and the smooth correction is ensured.
For the design of the correction driving mechanism, the mutual coordination among the correction driving rod, the correction driving belt wheel and the linkage synchronous belt is adopted, so that the synchronous reverse driving of the two correction plates is realized, required driving parts are reduced, and the structure is simplified.
The correction driving rods are installed on the correction driving support through the cooperation of the movable bearing seats, so that the relative positions of the two correction driving rods on the same side can be adjusted, the correction driving rods can be used for tensioning a linkage synchronous belt, and smooth driving of the correction plate is ensured.
The first connecting plate and the correction plate are connected through the cooperation of the transition support, so that the stability of the moving position of the correction plate is ensured, and the phenomenon that the correction plate shakes due to the fact that the first connecting plate directly drives the correction plate to move is avoided, and the smooth correction is affected.
The trimming unit arranged between the pressing unit and the bagging unit is used for cutting and trimming the edges of the compounded sponge, so that the edges of the compounded sponge are smoother, and the subsequent direct bagging packaging is facilitated.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of a sponge mattress production line of the present invention.
Fig. 2 is a front view of the sponge mattress production line of the present invention.
Fig. 3 is a top view of the sponge mattress production line of the present invention.
Fig. 4 is a schematic diagram of a feeding unit in the present invention.
Fig. 5 is a schematic diagram of the gumming unit in the present invention.
FIG. 6 is a schematic diagram of a composite unit according to the present invention.
Fig. 7 is a front view of a composite unit in accordance with the present invention.
Fig. 8 is a top view of a composite unit according to the present invention.
FIG. 9 is a schematic diagram of a composite state of a first composite platform and a second composite platform in a composite unit according to the present invention.
Fig. 10 is an enlarged schematic view of a portion C of fig. 9.
FIG. 11 is a schematic view showing a sponge composite state in the present invention.
Fig. 12 is an enlarged schematic view of a portion B of fig. 11.
Fig. 13 is a schematic diagram of a correction unit in the present invention.
Fig. 14 is an enlarged schematic view of a portion a of fig. 13.
Fig. 15 is a front view of the correction unit of the present invention.
Fig. 16 is a top view of the correction unit of the present invention.
Fig. 17 is a schematic view of the correction carriage of the present invention with the correction conveyor removed.
Fig. 18 is a top view of fig. 17.
Fig. 19 is a front view of fig. 17.
Fig. 20 is a schematic view of a pressing unit in the present invention.
FIG. 21 is a schematic diagram of a trimming unit according to the present invention.
Detailed Description
The following examples will provide those skilled in the art with a more complete understanding of the present invention and are not intended to limit the invention to the embodiments described.
A sponge mattress production line as shown in fig. 1-21, comprising
And the feeding unit 1 is used for storing the piled sponges conveyed by the previous working procedure and conveying the stored sponges to the next working procedure.
As can be seen from the schematic diagram shown in fig. 4, the feeding unit 1 includes a feeding conveyor 11 and three feeding assemblies arranged in parallel, and the feeding conveyor 11 is mounted on a feeding conveyor support 12 and is driven to operate by a feeding conveyor motor mounted on the feeding conveyor support 12.
The feeding assembly comprises a feeding support 13 positioned beside a feeding conveyer belt 11, wherein the feeding support 13 is of a cuboid frame type structure consisting of a plurality of cross bars, longitudinal bars and vertical bars, a feeding bottom plate is arranged on the feeding support 13, a sponge pile stacked and placed is stored on the feeding bottom plate, the feeding bottom plate is lifted up and down along the feeding support 13, so that the sponge pile is driven to lift up and down, and the lifting fit of the sponge pile is as follows: a lifting rack which is arranged vertically is arranged on each vertical rod of the feeding support 13, a first lifting gear which is matched with the lifting rack is also arranged on the feeding bottom plate, an annular lifting chain is also arranged in the middle of two sides of the feeding support 13, a second lifting sprocket which is matched with the lifting gear belt is also arranged on the upper side and the lower side of the feeding support 13, any one of the second lifting sprockets is driven by a lifting motor which is arranged on the feeding support 13 to rotate, the second lifting sprocket is driven to rotate, and the feeding bottom plate is finally driven to lift up and down along the lifting rack.
One side of the feeding support 13, which is close to the feeding conveyor belt 11, is provided with a grabbing mechanism, the grabbing mechanism comprises a grabbing support 14 which is arranged at the upper end of the feeding support 13, the bottom end of the grabbing support 14 is provided with a plurality of clamping jaws which are distributed in parallel, the specific structure of each clamping jaw in the implementation is the same as that of a sponge clamping mechanism of an automatic sponge separating machine in a patent CN209383014U, the grabbing support 14 is lifted up and down along the feeding support 13, the clamping jaws are driven to be close to or far away from a sponge pile, and the lifting fit is as follows: the feeding support 13 is provided with a hydraulic lifting cylinder 15, the cylinder body of the hydraulic lifting cylinder 15 is fixed on the feeding support, the bottom end of the hydraulic lifting cylinder 15 is connected with the grabbing support 14, the grabbing support 14 is of a horizontal linear profile structure, guide grooves for containing the grabbing support 14 to lift up and down are formed in the two sides of the feeding support 13, the two sides of the grabbing support 14 extend into the two guide grooves respectively and lift up and down along the guide grooves, and the guide grooves are designed to guide the grabbing support 14 during the up and down lifting so as to avoid the phenomenon of deviation of the grabbing support 14.
The upper part of the feeding support 13 is also provided with a feeding support 16 extending above the feeding conveyor belt 11, the feeding support 16 is of a rectangular frame structure, two sides of the feeding support 16 are directly fixed with the inner side of the feeding support 13, the feeding support 16 is provided with a feeding platform 17, and the feeding platform 17 horizontally moves along the feeding support 16, so that the feeding platform 17 is switched back and forth between the upper part of the feeding bottom plate and the upper part of the feeding conveyor belt, and the horizontal movement cooperation is specifically as follows: a horizontally moving guide rail is arranged on two sides of a feeding support 16, a horizontally moving slide block matched with the horizontally moving guide rail is also arranged on two sides of a feeding platform 17, a pair of horizontally arranged annular horizontal toothed belts 18 are also arranged on two sides of the feeding support 16, gears matched with the horizontal toothed belts 18 are arranged on two sides of the feeding support 16, two sides of the feeding platform 17 are connected with the horizontal toothed belts 18 through connecting blocks and driven by the horizontal toothed belts 18 to horizontally move along the horizontally moving guide rail, any one gear is driven by a motor arranged on the feeding support 16 to rotate and drive the feeding platform 17 to move, feeding conveying belts 19 are arranged on the feeding platform 17 in parallel, the feeding conveying belts 19 are strip-shaped conveying belts, and each feeding conveying belt 19 is driven by a motor arranged on the feeding platform 17 to be conveyed.
A plurality of feeding conveying rollers 103 which are distributed in parallel along the conveying direction of the feeding conveying belt are arranged on the feeding platform 17, two sides of each feeding conveying roller 103 are movably arranged on the feeding platform 17 through the matching of bearings and bearing seats, the feeding conveying belt 19 is sleeved on each feeding conveying roller 103 and driven by the feeding conveying rollers 103 to realize the conveying of the sponge, the feeding conveying rollers 103 are driven by a feeding motor arranged on the feeding platform 17 to rotate, in each feeding conveying roller 103, the height of at least one feeding conveying roller 103 positioned on one side of the feeding platform 17 close to the feeding conveying belt 11 is lower than the heights of the other feeding conveying rollers, and therefore the feeding conveying belt 19 forms an inclined plane on the upper end face positioned on one side close to the feeding conveying belt 11. The design of the inclined plane on the feeding conveyer belt is convenient for the sponge to be conveyed from the feeding conveyer belt to the feeding platform.
The feeding support 16 is further provided with a feeding platform 101 which is located above the feeding conveyor belt and below the feeding platform 17, one side of the feeding platform 101 is hinged to the feeding support 16, the other side of the feeding platform 101 is driven by a driving piece installed on the feeding support 16 to swing up and down, the driving piece is an air cylinder in the embodiment, the cylinder body of the air cylinder is hinged to the feeding support 16, a piston rod of the air cylinder is connected with the feeding platform 101 and drives the feeding platform 101 to swing, thereby sponge on the feeding platform 101 is conveyed to the feeding conveyor belt 11, a feeding conveyor belt is installed on the feeding platform 101, and the feeding conveyor belt is driven by a feeding motor installed on the feeding platform 191 to be conveyed.
One side of the feeding support 13 far away from the feeding conveyer belt 11 is also provided with a receiving support 102, a receiving roller 104 and a receiving conveyer belt 105 are arranged on the receiving support 102, the receiving roller 104 is perpendicular to the conveying direction of the receiving conveyer belt 105, two sides of the receiving roller 104 are movably arranged on the receiving support 102 through the matching of bolts, any receiving roller 104 is driven by a motor to rotate, each receiving roller 104 realizes synchronous rotation through the matching of a linkage chain wheel and a chain, the receiving conveyer belt 105 is in a ring shape, a conveying roller is arranged in the receiving conveyer belt 105, the receiving conveyer belt 105 is lifted up and down along the receiving support 102, so that the receiving conveyer belt 102 is moved to the upper side of the receiving roller 104 or the lower side of the receiving roller 104 is switched, and the lifting matching is specifically as follows: each material receiving conveyor belt 102 is respectively installed between adjacent material receiving rollers 104, the width of each material receiving conveyor belt 102 is smaller than the gap between two material receiving rollers 104, each material receiving conveyor belt 102 is installed on the same lifting support, the lifting support is driven by a hydraulic lifting cylinder to lift left, thereby driving the material receiving conveyor belt 102 to lift up and down, a conveying motor for driving the material receiving conveyor belt 102 to convey is also installed on the lifting support, an opening for containing sponge conveyed by the material receiving support 102 is further formed on one side, close to the material receiving support 102, of the material feeding support 13, a baffle 106 is further arranged at the side end of the material receiving support 102, and the design of the baffle 106 is used for limiting a sponge pile and avoiding the sponge pile from falling from conveying by the material receiving rollers 104.
For the design of the feeding unit, the feeding conveyer belt 11 and the feeding assembly are matched, so that the number of the feeding assemblies can be increased or reduced according to different requirements, the simultaneous feeding of sponges with various thicknesses is realized, manual carrying is not needed, the manual labor is greatly reduced, and a foundation is provided for the subsequent realization of the compounding of sponges with different thicknesses.
The gluing unit 2 is configured to glue the upper end surface of the sponge conveyed from the feeding unit, as shown in the schematic diagram of fig. 5, the gluing unit 2 includes a gluing bracket 21, a gluing conveyer belt 22 is installed on the gluing bracket 21, a gluing roller 23 is further disposed above the gluing conveyer belt 22, and the gluing roller 23 is lifted up and down along the gluing bracket 21, so as to approach or separate from the gluing conveyer belt 22, and the lifting fit is specifically as follows: the two sides of the rubberizing roller 23 are arranged on a rubberizing seat 24 through the matching of bearings and bearing seats, a pair of vertically arranged lifting guide rails are further arranged on the two sides of the rubberizing support 21, lifting slide blocks matched with the lifting guide rails are arranged on the two sides of the rubberizing seat 24, the two sides of the rubberizing seat 24 are driven by a hydraulic lifting cylinder arranged on the rubberizing support 21 and lift up and down along the lifting guide rails, so that the rubberizing roller 23 is far away from or close to the rubberizing conveying belt 22, the gap between the rubberizing roller 23 and the rubberizing conveying belt 22 can be adjusted according to the inconsistency of the thickness of the sponge to be rubberized, or the sponge which does not need to be rubberized can smoothly pass through, and the rubberizing roller 23 is driven by a motor arranged on the rubberizing seat 24 to rotate.
The upper end of the rubberizing bracket 21 is also provided with a rubberizing box 25 for supplying rubberizing to the rubberizing roller 23, a rubberizing roller 26 is also arranged at the side of the rubberizing roller 23, two sides of the rubberizing roller 26 are movably arranged on the rubberizing seat 24 through the matching of a bearing and a bearing seat, and a gap for allowing sizing material to pass through is reserved between the rubberizing roller 26 and the rubberizing roller 23 along with the up-down lifting of the rubberizing roller 23, the design of the rubberizing roller 26 is to match with the rubberizing roller 23,
As shown in schematic diagrams in fig. 6-12, the compounding unit 3 includes a compounding bracket 31, a first compounding platform 32 and a second compounding platform 33 are sequentially distributed on the compounding bracket 31 along a conveying direction of the sponge, a first compounding conveyer belt 34 is installed on the first compounding platform 31, the first compounding conveyer belt 34 is driven by a motor installed on the first compounding platform 31 to convey, a second compounding conveyer belt 35 is installed on the second compounding platform 33, the second compounding conveyer belt 35 is driven by a motor installed on the second compounding platform 33 to convey, and the first compounding platform 32 horizontally reciprocates along the compounding bracket 31 so as to approach or depart from the second compounding conveyer belt 35, and the second compounding platform 33 vertically ascends or descends along the compounding bracket 31.
The cooperation between the composite bracket 31 and the first composite platform 32 and the second composite platform 33 is as follows:
the composite support 31 is provided with a region 36 to be composited and a compositing region which are distributed in parallel.
The first composite platform 32 is placed in the region 36 to be composited when in an initial position, first horizontal guide rails 37 are installed on two sides of the composite support 32 in the width direction, one side of each first horizontal guide rail 37 is placed in the region 36 to be composited, the other side of each first horizontal guide rail 37 extends into the region to be composited, first horizontal sliding blocks matched with the first horizontal guide rails 37 are also installed on two sides of the first composite platform 32, first conveying belts 38 are also installed on two sides of the composite support 31 in the width direction, the first conveying belts 38 are in ring shapes, conveying wheels matched with the first conveying belts 38 are also installed on two sides of the composite support 31, first connecting blocks 39 connected with the first conveying belts are installed on two sides of the first composite platform 32, and the first conveying belts 38 are driven to rotate by first conveying motors installed on the composite support 31 and drive the first composite platform 32 to switch between the region 36 and the composite region along the extending direction of the first horizontal guide rails 37.
The second composite platform 33 is arranged in the composite area, four lifting columns 301 which are distributed in a rectangular shape are further arranged in the composite area of the composite support 31, the top ends of the lifting columns 301 are connected through a cross rod 302, so that the structure of the lifting columns 301 is reinforced, the phenomenon that the lifting columns 301 shake is avoided, a second lifting guide rail 303 which extends vertically is arranged on each lifting column 301, a second lifting sliding block which is matched with each second lifting guide rail 303 for use is also arranged on each second composite platform 33, a second lifting chain 304 is also arranged on each lifting column 301, a second connecting block 305 which is connected with the second lifting chain 304 is arranged on each second composite platform 33, and the second lifting chain 304 is driven by a lifting motor to rotate and drive the second composite platform 33 to lift up and down along the second lifting guide rail 303.
The first compound conveying rollers 321 are arranged on the first compound platform 32 and are distributed in parallel along the conveying direction of the sponge, the first compound conveying belt 34 is sleeved on the first compound conveying rollers 321 and driven by the first compound conveying rollers 321 to convey the sponge, the first compound conveying rollers 321 are driven by a first conveying motor to rotate, in each first compound conveying roller 321, the height of at least one first compound conveying roller 321 close to the second compound platform 33 is lower than the heights of the rest first compound conveying rollers 321, so that a guide inclined plane is formed on the upper end face of the first compound conveying belt 34 close to one side of the second compound platform 33, a compound guide plate 322 is further arranged on one side of the first compound platform 32 close to the second compound platform 33, and the compound guide plate 322 is arranged on the outer side of the first compound conveying belt 34 and the upper end face of the compound guide plate 322 is an inclined plane. Through the design of the guiding inclined plane on the first composite conveyer belt 34 and the composite guiding plate 322, when the sponge is conveyed from the first composite conveyer belt 34 to the second composite conveyer belt 35, the inclined conveying of the sponge is realized, so that the two layers of sponge can be contacted and compounded more stably.
A pressing roller 323 is further installed on one side of the first composite platform 32, which is close to the second composite platform 33, the pressing roller 323 is installed on the first composite platform 32 through a crank arm 324, the pressing roller 323 is located above the first composite conveyer belt 34, and the crank arm 324 is driven to rotate by a rotary cylinder installed on the first composite platform 34, so that the pressing roller 323 is driven to be close to or far away from the first composite conveyer belt 34. The design of compression roller 323 is then in order that the sponge on the first compound conveyer belt 34 when the sponge on with the second compound conveyer belt 35 is compound, can carry out the effect of an supplementary pressfitting to the sponge earlier, avoids the sponge to appear walking the phenomenon when compounding, guarantees the accurate of two-layer sponge composite position, reaches the purpose of accurate alignment.
As shown in the schematic diagrams of fig. 13-19, the correction unit includes a correction bracket 7, the correction bracket is a rectangular frame structure formed by a plurality of cross bars, vertical bars and vertical bars, a correction conveying belt 71 is mounted on the correction bracket 7, the correction conveying belt 71 is driven by a motor 72 mounted on the correction bracket 7 to convey, a plurality of air outlet holes 73 are formed in the surface of the correction conveying belt 71 and distributed in parallel, the air outlet holes 73 are circular holes, and a photoelectric switch for detecting the position of the sponge is also mounted on the correction bracket 7.
The air blowing unit comprises an air box 701 arranged between an upper layer of conveying belt and a lower layer of conveying belt of the correction conveying belt 71, a plurality of air outlets 702 are formed in the upper end of the air box 701, a plurality of air inlets are formed in the bottom end of the air box 701, and a blower 703 is connected to each air inlet.
A correction unit disposed above the correction conveyor belt, the correction unit including a pair of correction plates 711 disposed above the correction conveyor belt 71, the two correction plates 711 being driven toward or away from each other by a correction driving mechanism.
The correction driving mechanism comprises a correction driving bracket 712 arranged above the correction bracket 7, the correction driving bracket 712 is of a square frame structure formed by a cross rod and a vertical rod, a pair of correction driving rods 713 are arranged on two sides of the correction driving bracket 712, a correction driving belt wheel 714 is sleeved on the correction driving rods 713, synchronous rotation is realized between driving belt wheels 714 on two correction driving rods 713 positioned on the same side of the correction driving bracket 712 through an annular linkage synchronous belt 715, the two correction driving rods 713 positioned on one side are connected to form a driving rod, the driving rod is driven to rotate by a correction motor 723 arranged on the correction driving bracket 712 and drives the two linkage synchronous belts 715 to synchronously rotate in the same direction, the linkage synchronous belts 715 are divided into an upper synchronous belt and a lower synchronous belt, the upper synchronous belt is connected with one correction plate 711 through a first connecting plate 716, and the lower synchronous belt is connected with the other correction plate 711 through a second connecting plate 717. For the design of the correction driving mechanism, the mutual matching among the correction driving rod 713, the correction driving belt wheel 714 and the linkage synchronous belt 715 is adopted, so that the synchronous reverse driving of the two correction plates 711 is realized, required driving parts are reduced, and the structure is simplified.
Both sides of the correction driving rod 713 are mounted on the correction driving support 712 through the cooperation of the bearing and the bearing seat 718, and the bearing seat 718 is movably matched with the correction driving support 712, and the cooperation is as follows: a pair of parallel correction driving mounting seats 719 are mounted on two sides of the correction driving support 712, the correction driving mounting seats 719 extend along the running direction of the linkage synchronous belt 715, two sides of a bearing seat 718 are mounted on the two correction driving mounting seats 719 of the same pair respectively, two sides of the correction driving mounting seats 719 are fixed on the correction driving support 712, an inverted T-shaped groove for accommodating the bearing seat 718 for mounting is formed in the upper end face of the correction driving mounting seat 719, the bearing seat 718 is fixed on the correction driving mounting seat 719 through the matching of an inverted T-shaped locking bolt and a locking nut, a stop block 720 is further fixed on the correction driving mounting seat 719 beside the bearing seat 718, and the stop block 720 is also fixed on the correction driving mounting seat 719 through the matching of the inverted T-shaped locking bolt and the locking nut. The correction driving rod 713 is mounted on the correction driving support 712 through the cooperation of the movable bearing seat 718, so that the relative positions of the two correction driving rods 713 on the same side can be adjusted, the correction driving rod 713 can be used for tensioning the linkage synchronous belt 715, smooth driving of the correction plate 711 is ensured, and the phenomenon that the linkage synchronous belt 715 is loosened after long-time use to cause the movement of the correction plate 711 to be in place is avoided.
The first connecting plate 716 is in transitional connection with the correction plate 711 through a transitional bracket, the =transitional bracket comprises a horizontal transitional plate 721 horizontally arranged, the first connecting plate 716 is fixed with the horizontal transitional plate 721, and the bottom end of the horizontal transitional plate 721 is connected with the correction plate 711 through a plurality of vertical transitional plates 722 vertically arranged. The first connecting plate and the correction plate are connected through the cooperation of the transition support, so that the stability of the moving position of the correction plate is ensured, and the phenomenon that the correction plate shakes due to the fact that the first connecting plate directly drives the correction plate to move is avoided, and the smooth correction is affected.
Through the air outlet on the correction conveyer belt and the mutual cooperation of the blowing unit and the correction unit, when correction is carried out, the sponge is blown up firstly, so that the sponge is separated from the correction conveyer belt, the friction force between the sponge and the correction conveyer belt is eliminated, and the blown sponge is corrected by the mutual close of the correction plates, so that the sponge can be corrected well, and the smooth correction is ensured.
As shown in the schematic diagram of fig. 20, the pressing unit 4 includes a pressing support 41, a pressing conveyer belt 42 is mounted on the pressing support 41, the pressing conveyer belt 42 is driven by a pressing motor mounted on the pressing support 41 to convey, a pressing platform 43 is disposed above the pressing conveyer belt 42, and the pressing platform 43 is lifted up and down along the pressing support 41, so as to approach or separate from the pressing conveyer belt 42, so as to implement pressing of the sponge, and lifting fit of the sponge is specifically as follows: the lifting screw rod is arranged on the pressing support 41, the screw rod nut matched with the lifting screw rod is arranged on the lifting screw rod, the screw rod nut is connected with the pressing platform 43, the lifting screw rod is driven by a motor arranged on the pressing support 41 to rotate and drive the pressing platform 43 to lift up and down, guide racks are further arranged at four corners of the pressing support 41, guide gears matched with the guide racks are further arranged on the periphery of the pressing platform 43, stable lifting of the pressing support 41 can be achieved through matching of the guide racks and the guide gears, the phenomenon that the lifting of the periphery of the pressing support 41 is asynchronous is avoided, a pair of guide rods are further arranged on the upper end face of the pressing support 43, a pair of guide seats are arranged on the pressing support 41, through holes allowing the guide rods to pass through and move are formed in the guide seats, and the guide rods and the guide seats are designed to guide and limit the pressing platform 43 when the pressing platform 43 lifts up and down, so that the phenomenon that the pressing platform 43 is biased is avoided.
And the bagging unit 5 is used for sleeving an inner bag on the pressed sponge conveyed from the pressing unit and comprises a feeding assembly, a bagging assembly, a cutting and sewing assembly and a discharging assembly which are sequentially arranged. In this embodiment, the structure of the bagging unit 5 is the same as that of a sponge inner sleeve bagging system in the patent CN111731565A, and will not be described in detail in this patent.
As shown in the schematic diagram of fig. 21, the trimming unit 8 includes a trimming bracket 81 and a trimming gantry 82, a trimming conveyor 83 is mounted on the trimming bracket 81, the trimming conveyor 83 is driven by a trimming motor mounted on the trimming bracket 81 to convey, the trimming gantry 82 spans across two sides of the trimming bracket 81, a vertically arranged trimming vertical knife is disposed on two inner sides of the trimming gantry 82, and the trimming vertical knife is driven by a motor mounted on the trimming gantry 82 to perform work so as to cut and trim sponge. The trimming unit 8 arranged between the pressing unit 4 and the bagging unit 5 is used for cutting and trimming the edge of the compounded sponge, so that the edge of the compounded sponge is smoother, and the subsequent direct bagging packaging is convenient.
The transition conveying unit is used for realizing transition conveying among the sponge feeding unit 1, the gluing unit 2, the composite unit 3, the pressing unit 4 and the bagging unit 5, and comprises transition conveying brackets respectively arranged between every two adjacent units, a transition conveying belt is arranged on the transition conveying brackets, and the transition conveying belt is driven by a transition motor arranged on the transition conveying brackets to convey.
Based on the production line of the sponge mattress, the production process of the sponge mattress comprises the following steps:
S1, preparation: firstly, the sponge pile is conveyed to the material receiving roller 104 on the corresponding material receiving bracket 102 by the previous working procedure, the position of the sponge pile is adjusted by the rotation of the material receiving roller 104, then the sponge pile is lifted upwards by the material receiving conveyor belt 105 until the material receiving conveyor belt 105 exceeds the upper end face of the material receiving roller 104, and then the sponge pile is conveyed by the material receiving conveyor belt 105 to be conveyed to the material feeding bottom plate of the material feeding bracket 13, so that the composite preparation work of the sponge pile is completed.
S2 feeding: the feeding bottom plate is lifted upwards until the sponge at the uppermost side is contacted with a touch sensor switch and then stops lifting, the blanking support moves downwards and is pressed on the sponge at the uppermost side, the sponge is pressed in a certain distance, then the clamping jaw acts, one side of the sponge is grabbed, the grabbing support 14 moves upwards after grabbing, one side of the sponge is pulled upwards, the side end of the sponge at the uppermost side is separated from the sponge at the lower side, a gap is formed, at the moment, the feeding platform 17 moves horizontally along the feeding support 16 towards the grabbing support 14, so that the feeding platform 17 is inserted from the gap formed between the sponge at the uppermost side and the sponge at the lower side, the feeding conveyor belt 19 also starts to work, the feeding platform 17 moves continuously, the sponge at the uppermost side is transferred onto the feeding conveyor belt 19, then the feeding platform 17 moves horizontally again, the sponge at the uppermost side is conveyed above the feeding conveyor belt 11, the feeding platform 17 moves towards the grabbing support 14 again after the feeding, the feeding platform is moved, the feeding conveyor belt 19 moves horizontally to the feeding platform 101 along with the feeding conveyor belt, the feeding platform is moved to the sponge conveyor belt 101, the whole sponge is conveyed to the feeding platform 11 continuously, and the feeding conveyor belt is conveyed to the feeding platform 11 continuously in the feeding direction by the feeding platform is continuously.
S3, sizing: the sponge is conveyed to the rubberizing unit by the feeding conveyor belt 11 through the transition conveyor belt, the upper and lower positions of the rubberizing roller 23 are adjusted in advance according to the thickness of the conveyed sponge, and then the rubberizing roller 23 rotates, so that a layer of compound glue is coated on the upper end face of the passing sponge, and if the passing sponge does not need to be coated, the rubberizing roller 23 moves upwards, so that the sponge can pass through the rubberizing unit without contacting the rubberizing roller 23.
S4, correction: the glued sponge is then conveyed to the correction unit 7 through the transition conveyor belt, the horizontal position of the sponge is adjusted through the correction unit 7, the sponge is conveyed to the correction conveyor belt 71 and conveyed on the correction conveyor belt 71, when the sponge completely moves between the two correction plates 711, the conveying of the correction conveyor belt 71 is stopped, at the moment, the sponge is blown upwards by each blower 703 to separate the bottom surface of the sponge from the correction conveyor belt 71, the blowers 703 keep working, the correction motor 723 works to drive the linkage synchronous belt 715 to rotate, so that the two correction plates 711 are driven to approach each other, the sponge floating in the air is corrected by the two correction plates 711, after correction, the blowers 703 stop working, the sponge falls back onto the correction conveyor belt 71 under the gravity of the own, and is conveyed to the next transition conveyor belt by the correction conveyor belt 71, and the two correction plates 711 return to the original position, so that the correction of the sponge is completed.
S5, compounding: the corrected sponge is transferred to the compounding unit by the transition conveyor belt for compounding, when compounding, firstly, the first sponge is firstly transferred to the first compounding conveyor belt 34, then transferred to the second compounding conveyor belt 35 from the first compounding conveyor belt 34, then, the second compounding platform 32 descends by a certain height after receiving the first sponge, at this time, the second sponge is transferred to the first compounding conveyor belt 34, then, the first compounding platform 31 horizontally moves towards the second compounding platform 32 until the first compounding platform 31 moves to the upper part of the second compounding platform 32, then, the first compounding conveyor belt 34 starts to transfer the second sponge to the compounding guide plate 322, at this time, the pressing roller 323 is downwards pressed under the driving of the turning arm 324, so that the pressing roller 323 is pressed on the second sponge, then, the first compounding platform 31 moves towards the direction far away from the second compounding platform 32, meanwhile, the first compounding conveyor belt 34 keeps conveying continuously, so that the second sponge is conveyed to the upper end face of the first sponge from the first compounding conveyor belt 34 gradually, the pressing roller 323 keeps pressing, the preliminary compounding of the second sponge and the first sponge is achieved, after the preliminary compounding, whether the third sponge needs to be compounded again is judged, if so, the second compounding platform 32 continues to move downwards, the first compounding platform 31 conveys the third sponge to be compounded with the second sponge, the action process is the same as that of the compounding of the second sponge, if not so, the second compounding platform 32 moves upwards, and the sponge after the preliminary compounding is conveyed to the next transition conveyor belt, and the transition conveyor belt is conveyed to the pressing unit 4.
S6, laminating: after the sponge after the initial compounding is conveyed to the lower part of the laminating platform 43 of the laminating unit 4, the conveying of the laminating conveying belt 42 is stopped, the laminating platform 43 moves downwards to compact the sponge after the initial compounding, so that the sponge compounding is realized, after the sponge is compacted, the laminating platform 43 moves upwards, the conveying of the laminating conveying belt 42 is continued, and the compounded sponge is conveyed to the trimming unit 8 through the transition conveying belt.
S7, trimming: when the compounded sponge passes through the trimming unit 8, the periphery of the sponge is cut and trimmed by using a trimming vertical knife.
S8, bagging: the trimmed composite sponge is then conveyed to the bagging unit 5 through a transition conveying belt, the inner bag is sleeved on the outer side of the sponge through the bagging unit 5, the bagging process of the bagging unit 5 is the same as that of the patent CN111731565A, and the composite processing of the sponge is completed without detailed description in the step.
According to the production line, through the mutual matching among the feeding unit, the gluing unit, the compounding unit, the pressing unit, the bagging unit and the transitional conveying unit, the automatic compounding and bagging of the multi-layer sponge can be realized, the automatic production of bagging of the sponge after the sponge is compounded from a single piece is realized, and the manual labor is greatly reduced.
For the design of the feeding unit, a mode of matching the feeding conveying belt with the feeding components is adopted, so that the number of the feeding components can be increased or reduced according to different requirements, the simultaneous feeding of sponges with various thicknesses is realized, manual carrying is not needed, the manual labor is greatly reduced, and a foundation is provided for the subsequent realization of the compounding of the sponges with different thicknesses.
To the design of compound unit, through improving traditional compound mode, adopt the cooperation of horizontal migration's first compound platform and the second compound platform that reciprocates to compound the sponge, such compound mode can freely compound the sponge of different quantity, different thickness, does not receive the restriction of traditional compound mode's two-layer sponge, and it is more convenient to compound, and application scene is wider.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A sponge mattress production line which is characterized in that: comprising
The feeding unit is used for storing the piled sponges conveyed by the previous working procedure and conveying the stored sponges to the next working procedure;
The gluing unit is used for gluing the upper end face of the sponge conveyed from the feeding unit;
the compounding unit is used for compounding the sponge conveyed from the gluing unit up and down;
The laminating unit is used for laminating the compounded sponge conveyed from the compounding unit;
the bagging unit is used for sleeving the inner bag on the pressed sponge conveyed from the pressing unit;
The transition conveying unit is used for realizing transition conveying among the sponge feeding unit, the rubberizing unit, the compound unit, the pressing unit and the bagging unit;
The feeding unit comprises a feeding conveyor belt and at least one feeding assembly, the feeding assembly comprises a feeding bracket positioned beside the feeding conveyor belt, a feeding bottom plate is arranged on the feeding bracket, the feeding bottom plate is stored with sponge stacked and placed, the feeding bottom plate is lifted up and down along the feeding bracket and drives a sponge pile to lift up and down, and an inductive switch for detecting the position of the sponge is also arranged at the top end of the feeding bracket;
A material grabbing mechanism is arranged on one side, close to the feeding conveyor belt, of the feeding support, the material grabbing mechanism comprises a material grabbing support arranged at the upper end of the feeding support, a plurality of clamping jaws which are distributed in parallel are arranged at the bottom end of the material grabbing support, and the material grabbing support is lifted up and down along the feeding support and drives the clamping jaws to be close to or far away from a sponge pile;
A feeding support extending to the upper part of the feeding support is further arranged on the upper part of the feeding support, a feeding platform is arranged on the feeding support and horizontally moves along the feeding support, so that the feeding platform can be switched back and forth between the upper part of the feeding bottom plate and the upper part of the feeding conveyor belt, and the feeding conveyor belt is arranged on the feeding platform;
the feeding support is also provided with a feeding platform which is positioned above the feeding conveyor belt and below the feeding platform, one side of the feeding platform is hinged with the feeding support, and the other side of the feeding platform is driven by a driving piece arranged on the feeding support to swing up and down, so that the sponge on the feeding platform is transmitted to the feeding conveyor belt;
A receiving support is further arranged on one side of the feeding support, far away from the feeding conveyor belt, a receiving roller and a receiving conveyor belt are arranged on the receiving support, the receiving roller is perpendicular to the conveying direction of the receiving conveyor belt, the receiving conveyor belt is lifted up and down along the receiving support, so that the switching that the receiving conveyor belt moves to the upper side of the receiving roller or the lower side of the receiving roller is realized, an opening for containing sponge conveyed by the receiving support is further formed on one side of the feeding support, close to the receiving support, and a stop plate is further arranged at the side end of the receiving support;
The sizing unit comprises a sizing bracket, a sizing conveying belt is arranged on the sizing bracket, a sizing roller is further arranged above the sizing conveying belt, the sizing roller is lifted up and down along the sizing bracket so as to be close to or far away from the sizing conveying belt, a rubber box for feeding rubber to the sizing roller is further arranged at the upper end of the sizing bracket, a rubber scraping roller is further arranged at the side of the sizing roller, and a gap for allowing rubber to pass through is reserved between the rubber scraping roller and the sizing roller along with the lifting of the sizing roller;
The composite unit comprises a composite support, a first composite platform and a second composite platform are sequentially distributed on the composite support along the conveying direction of the sponge, a first composite conveying belt is installed on the first composite platform, a second composite conveying belt is installed on the second composite platform, the first composite platform horizontally reciprocates along the composite support so as to be close to or far away from the second composite conveying belt, and the second composite platform vertically ascends and descends along the composite support;
the pressing unit comprises a pressing support, a pressing conveyer belt is arranged on the pressing support, a pressing platform is arranged above the pressing conveyer belt, and the pressing platform is lifted up and down along the pressing support so as to approach or depart from the pressing conveyer belt, so that the sponge is pressed;
the bagging unit comprises a feeding assembly, a bagging assembly, a cutting and sewing assembly and a discharging assembly which are sequentially arranged;
The transition conveying unit comprises transition conveying brackets which are respectively arranged between every two adjacent units, and a transition conveying belt is arranged on each transition conveying bracket.
2. The sponge mattress production line of claim 1, wherein: the feeding platform is provided with a plurality of feeding conveying rollers which are distributed in parallel along the conveying direction of the feeding conveying belt, the feeding conveying belt is sleeved on each feeding conveying roller, the feeding conveying rollers drive the sponge to convey, in each feeding conveying roller, the height of at least one feeding conveying roller, which is positioned on one side of the feeding platform and is close to the feeding conveying belt, is lower than the heights of the rest feeding conveying rollers, and therefore the feeding conveying belt forms an inclined plane on the upper end face, which is positioned on one side of the feeding conveying belt.
3. The sponge mattress production line of claim 1, wherein: the device is characterized in that a correction unit is further arranged between the gluing unit and the composite unit, the correction unit comprises a correction support, a correction conveying belt is installed on the correction support, a plurality of vent holes which are distributed in parallel are formed in the surface of the correction conveying belt, a fan is also installed in the correction conveying belt, a pair of correction plates are arranged above the correction conveying belt, and the two correction plates are driven by a correction adjusting mechanism to be close to or far away from each other.
4. A sponge mattress production line as claimed in claim 3, wherein: the correction adjusting mechanism comprises: the device comprises a correction driving support arranged above the correction support, wherein a pair of correction driving rods are arranged on two sides of the correction driving support, a correction driving belt wheel is sleeved on the correction driving rods, synchronous rotation is realized between the driving belt wheels on the two correction driving rods positioned on the same side of the correction driving support through an annular linkage synchronous belt, the linkage synchronous belt is divided into an upper synchronous belt and a lower synchronous belt, the upper synchronous belt is connected with one correction plate through a first connecting plate, and the lower synchronous belt is connected with the other correction plate through a second connecting plate.
5. The sponge mattress production line as claimed in claim 4, wherein: the both sides of correction actuating lever all are installed on the correction drive support through the cooperation of bearing and bearing frame, clearance fit between bearing frame and the correction drive support, and its cooperation is: the two sides of the correction driving support are respectively provided with a pair of correction driving installation seats which are distributed in parallel, the correction driving installation seats extend along the walking direction of the linkage synchronous belt, two sides of the bearing seat are respectively arranged on the two correction driving installation seats of the same pair, the upper end surface of the correction driving installation seat is provided with an inverted T-shaped groove for accommodating the installation of the bearing seat, the bearing seat is fixed on the correction driving installation seat through the matching of an inverted T-shaped locking bolt and a locking nut, a fixing block is also fixed on the correction driving installation seat at the side of the bearing seat, and the fixing block is also fixed on the correction driving installation seat through the matching of the inverted T-shaped locking bolt and the locking nut.
6. The sponge mattress production line of claim 1, wherein: the cooperation between compound support and first compound platform, the compound platform of second is:
The composite support is provided with areas to be composited and compositing areas which are distributed in parallel;
The first composite platform is arranged in a region to be composited, first horizontal guide rails are arranged on two sides of the composite support in the width direction, one side of each first horizontal guide rail is arranged in the region to be composited, the other side of each first horizontal guide rail extends into the region to be composited, first horizontal sliding blocks matched with the first horizontal guide rails are further arranged on two sides of the first composite platform, first conveyor belts are further arranged on two sides of the composite support in the width direction, first connecting blocks connected with the first conveyor belts are simultaneously arranged on two sides of the first composite platform, and the first conveyor belts are driven by a first conveying motor to rotate and drive the first composite platform to switch between the region to be composited and the composite region along the first horizontal guide rails;
a pressing roller is further arranged on one side, close to the second composite platform, of the first composite platform and is positioned above the first composite conveying belt, and the pressing roller is driven by a rotary air cylinder arranged on the first composite platform to be close to or far away from the first composite conveying belt;
The second composite platform is arranged in the composite area, four lifting columns which are distributed in a rectangular shape are further arranged in the composite area of the composite support, a second lifting guide rail which extends vertically is arranged on each lifting column, a second lifting sliding block which is matched with each second lifting guide rail for use is also arranged on the second composite platform, a second lifting chain is also arranged on each lifting column, a second connecting block which is connected with the second lifting chain is arranged on the second composite platform, and the second lifting chain is driven by a lifting motor to rotate and drive the second composite platform to lift up and down along the second lifting guide rail.
7. The sponge mattress production line of claim 1, wherein: the first composite conveying rollers are arranged on the first composite platform, a plurality of first composite conveying rollers are distributed in parallel along the conveying direction of the sponge, the first composite conveying belts are sleeved on the first composite conveying rollers and driven by the first composite conveying rollers to realize conveying of the sponge, in each first composite conveying roller, the height of at least one first composite conveying roller close to the second composite platform is lower than the heights of the rest first composite conveying rollers, so that the first composite conveying belts form a guide inclined plane on the upper end face close to one side of the second composite platform, a composite guide plate is further arranged on one side of the first composite platform close to the second composite platform, the composite guide plate is arranged on the outer side of the first composite conveying belt, and the upper end face of the composite guide plate is an inclined plane.
8. The sponge mattress production line of claim 1, wherein: and a trimming unit is further arranged between the pressing unit and the bagging unit, the trimming unit comprises a trimming support and a trimming portal frame, a trimming conveying belt is arranged on the trimming support, the trimming portal frame spans across two sides of the trimming support, and two inner sides of the trimming portal frame are respectively provided with a vertically arranged trimming vertical cutter.
9. A production process based on the sponge mattress production line as claimed in any one of claims 1 to 8, characterized in that: comprising the following steps of
S1, preparation: firstly, conveying a sponge pile to a receiving roller on a corresponding receiving bracket by a previous procedure, adjusting the position of the sponge pile by rotating the receiving roller, then lifting a receiving conveyor belt upwards until the upper end surface of the receiving conveyor belt exceeds the upper end surface of the receiving roller, simultaneously moving a feeding bottom plate of the feeding bracket to the position of the receiving conveyor belt, conveying the sponge pile by the receiving conveyor belt, conveying the sponge pile to a feeding bottom plate by the receiving conveyor belt, and waiting for compounding after the feeding bottom plate receives the sponge pile to finish compound preparation work;
S2 feeding: lifting up by a feeding bottom plate until the sponge at the uppermost side is contacted with a touch sensor switch, stopping lifting, downwards moving a material grabbing support and pressing the material grabbing support on the sponge at the uppermost side, pressing the sponge into the sponge for a certain distance, then moving by a clamping jaw, grabbing one side of the sponge at the uppermost side, and after grabbing, lifting up the material grabbing support, so that one side of the sponge is upwards pulled up, the side end of the sponge at the uppermost side is separated from the sponge at the lower side, a gap is formed, at the moment, a feeding platform horizontally moves along the feeding support towards the material grabbing support, and along with the movement of the feeding platform, the feeding platform is inserted from the gap between the sponge at the uppermost side and the sponge at the lower side, the feeding conveyor belt also starts to work, along with the continued movement of the feeding platform, the sponge at the uppermost side is transferred onto the feeding conveyor belt, then, the feeding platform horizontally moves reversely again, the uppermost sponge is conveyed above the feeding conveyor belt, and after the feeding platform is conveyed to the direction of the material grabbing support, the feeding platform is moved upwards again, the sponge is conveyed onto the feeding conveyor belt of the feeding platform, and along with the movement of the feeding platform, the whole sponge is finally conveyed to the sponge conveying support, and the sponge is conveyed downwards by the feeding platform, and the sponge conveyor belt is continuously and the feeding platform is conveyed by the sponge conveyor belt in the direction, and the feeding platform is continuously and the feeding platform, and the sponge conveyor belt is continuously and the feeding platform is continuously and conveyed in the feeding direction and the feeding direction;
S3, sizing: the sponge is conveyed to the rubberizing unit by the feeding conveyor belt through the transition conveyor belt, the upper and lower positions of the rubberizing roller are adjusted in advance according to the thickness of the conveyed sponge, and then the rubberizing roller rotates, so that a layer of compound glue is coated on the upper end face of the passing sponge, and if the passing sponge does not need to be coated, the rubberizing roller moves upwards, so that the sponge can pass through the rubberizing unit without contacting the rubberizing roller;
S4, correction: the glued sponge is conveyed to a correction unit through a transition conveying belt, the horizontal position of the sponge is adjusted through the correction unit, the sponge is conveyed to the correction conveying belt and conveyed on the correction conveying belt when the sponge is adjusted, the correction conveying belt stops conveying when the sponge is completely moved between two correction plates, at the moment, each blower works, the sponge is blown upwards, the bottom surface of the sponge is separated from the correction conveying belt, the blowers keep working, the correction motor works, the linkage synchronous belt is driven to rotate, the two correction plates are driven to be close to each other, the sponge floating in the air is corrected through the two correction plates, after the correction, the blower stops working, the sponge falls back onto the correction conveying belt under the self gravity, and is conveyed to the next transition conveying belt through the correction conveying belt;
s5, compounding: the corrected sponge is transmitted to the compounding unit for compounding under the transmission of the transition conveying belt, when compounding is carried out, firstly, a first sponge is firstly transmitted to a first compounding conveying belt, then is transmitted to a second compounding conveying belt from the first compounding conveying belt, then, the second compounding platform descends to a certain height after receiving the first sponge, at the moment, the second sponge is transmitted to the first compounding conveying belt, then, the first compounding platform horizontally moves towards the second compounding platform until the first compounding platform moves to the upper part of the second compounding platform, then, the first compounding conveying belt starts to convey the second sponge to the compounding guide plate, at the moment, the pressing roller is downwards pressed under the driving of the crank arm to press the pressing roller on the second sponge, and then, the first compound platform moves towards the direction far away from the second compound platform, meanwhile, the first compound conveying belt keeps conveying continuously, so that the second sponge is conveyed to the upper end face of the first sponge from the first compound conveying belt gradually, the press roller keeps pressing, the preliminary compounding of the second sponge and the first sponge is achieved, after the preliminary compounding, whether the third sponge needs to be compounded again or not is judged, if so, the second compound platform moves downwards continuously, the first compound platform conveys the third sponge to be compounded with the second sponge, the action process is the same as that of the second sponge, if not, the second compound platform moves upwards, the sponge after the preliminary compounding is conveyed to the next transition conveying belt, and the sponge is conveyed to the pressing unit by the transition conveying belt;
S6, laminating: after the sponge after the primary compounding is conveyed to the lower part of the laminating platform of the laminating unit, the conveying of the laminating conveying belt is stopped, the laminating platform moves downwards to compact the sponge after the primary compounding, so that the sponge compounding is realized, after the sponge is compacted, the laminating platform moves upwards, the conveying belt continues to convey the compounded sponge to the trimming unit through the transition conveying belt
S7, trimming: when the compounded sponge passes through the trimming unit, the periphery of the sponge is cut and trimmed by using a trimming vertical cutter;
s8, bagging: and conveying the trimmed composite sponge to a bagging unit through a transition conveying belt, and sleeving an inner bag on the outer side of the sponge by the bagging unit to complete the composite processing of the sponge.
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