CN211660360U - Novel rubber coating device of composite sheet - Google Patents
Novel rubber coating device of composite sheet Download PDFInfo
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- CN211660360U CN211660360U CN201922418471.5U CN201922418471U CN211660360U CN 211660360 U CN211660360 U CN 211660360U CN 201922418471 U CN201922418471 U CN 201922418471U CN 211660360 U CN211660360 U CN 211660360U
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Abstract
The utility model discloses a novel gluing device for composite boards, which comprises a frame, wherein an upper gluing roller and a lower gluing roller are fixed on a vertical post in the middle of the frame in a rotating manner from top to bottom, fixed cross rods are arranged above the upper gluing roller at parallel intervals, an axially arranged glue spraying pipe is fixed on the circumferential side surface of the lower end of each fixed cross rod, and a plurality of glue spraying heads which are arranged radially downwards are arranged on a pipe body of each glue spraying pipe which is positioned right above the upper gluing roller at intervals; parallel scraper mechanisms are arranged on vertical columns of the rack in front of the upper glue coating roller and the lower glue coating roller; the utility model discloses simple structure, convenient operation carries out ration to scribbling the rubber roll and supplies to glue, prevents that glue from staying too much and falling to storing up gluey pond influence veneer quality, but also can control down the glue spreader dip in gluey volume, the viscose volume of glue spreader about making is unanimous, improves the processingquality of veneer.
Description
Technical Field
The utility model belongs to composite board machining tool field, concretely relates to novel rubber coating device of composite sheet.
Background
When a glued plate is processed, a layer of prepared adhesive needs to be uniformly coated on the surface of a single plate, the traditional coating process is completed by manpower, but the manual coating is low in efficiency and difficult to uniformly coat, the existing roller type coating machine special for coating the plate is widely used and is a double-roller type coating machine which mainly comprises an upper coating roller, a lower coating roller, a glue groove and the like, the lower part of the lower coating roller is immersed in the glue groove, glue liquid of the upper coating roller is transferred by the lower coating roller, but the process performance of the double-roller type coating machine is poor, the glue quantity of the upper coating roller and the lower coating roller is difficult to control, and after one single plate is coated with glue, a second single plate can be fed after the coating roller rotates for one circle, so that the production time is wasted, and the production efficiency is reduced.
Chinese patent document with publication number "CN 208161956U" is inquired through retrieval, and a glue-saving environment-friendly glue spreader is disclosed, which comprises a frame, an upper glue spreader, a lower glue spreader, a glue injection port and a board conveyor belt, wherein the frame is used for installing and fixing other components, the upper glue spreader and the lower glue spreader are installed on the frame in pairs, the board conveyor belt is arranged in front of the upper glue spreader and the lower glue spreader, a paperboard passes through the middle of the upper glue spreader and the lower glue spreader, the glue injection port is arranged above a front end tangent plane of the upper glue spreader in the paperboard entering direction, and the glue injection port is characterized in that: a scraping plate mechanism is arranged in front of the upper gluing roller and comprises a rotating shaft, a rotating handle, a scraping plate and an air cylinder, the central shaft of the rotating shaft is parallel to the horizontal direction of the central shaft of the upper gluing roller, a gap is reserved between the rotating shaft and the circumferential surface of the upper gluing roller, and the glue injection port is positioned above the gap; the two rotating handles are respectively arranged at two ends of the rotating shaft, the scraper plates are arranged in the middle of the rotating shaft, clamping grooves are formed in the left side and the right side of the rotating shaft, and the rotating handles can be clamped into the clamping grooves when pressed down to compress the scraper plates; the cylinder is fixedly installed on the frame, and the piston head is connected with the rotating handle to drive the rotating handle to rotate.
This scheme has simple structure, high durability and convenient use, realize supplying glue alone to scribbling the rubber roll through setting up the scraper blade in last rubber roll front side, the time of scribbling the rubber roll rubberizing has been practiced thrift, however can only control the gluey volume on scribbling the rubber roll in this scheme, the gluey volume on the rubber roll under the uncontrollable, thereby it is different to cause the veneer two sides rubberizing volume, influence the processingquality of veneer, and can fall into the glue storage tank from the both sides of scraper blade when unnecessary glue, glue is owing to the area of contact increase with the air when the whereabouts, thereby make the speed of volatilizing of glue accelerate, thereby influence the veneer quality.
Disclosure of Invention
The utility model provides a defect and problem to current composite sheet rubber coating device existence, the utility model provides a novel rubber coating device of composite sheet, the device improve on original two rod spreading machines, simple structure not only, convenient operation carries out ration to scribbling the rubber roll and supplies to glue, prevents that glue from staying too much to storing up gluey pond influence gluing quality, but also can control down the volume of gluing of dipping in of rubber roll, the viscose volume of rubber roll is unanimous about making, improves the processingquality of veneer.
The utility model provides a scheme that its technical problem adopted is: a novel gluing device for a composite board comprises a rack, wherein an upper gluing roller and a lower gluing roller are fixed on a vertical column in the middle of the rack in a rotating mode from top to bottom, fixed cross rods parallel to the central shaft of the upper gluing roller are arranged above the upper gluing roller at intervals, two ends of each fixed cross rod are respectively and vertically fixed on the vertical column on the corresponding side of the rack, a hollow glue spraying pipe with one end serving as a port is axially fixed on the circumferential side face of the lower end of each fixed cross rod, the open end of a glue spraying tank is connected with a glue supply pump through a glue supply pipe, and a plurality of glue spraying heads with vertical downward nozzles are arranged on a pipe body, located right above the upper gluing roller, of each glue spraying pipe; the vertical post of scribbling rubber roll and lower rubber roll the place ahead frame on be equipped with parallel scraper mechanism, parallel scraper mechanism include correspond the last scraper blade subassembly that sets up and correspond the lower scraper blade subassembly that sets up with lower rubber roll with scribbling the rubber roll, go up scraper blade subassembly and lower scraper blade subassembly and all include with the fixed axle that corresponds the same level parallel arrangement of rubber roll center pin, the fixed axle all rotates to be fixed on the vertical post of frame, all be fixed with the scraper blade that extends to corresponding the rubber roll direction on the circumference side of fixed axle, there is the gap between the circumference side of the extension end of scraper blade all and corresponding rubber roll.
The fixed shaft of the upper scraper component and the fixed shaft of the lower scraper component are provided with fixed holes on the vertical columns of the left and right frames, the fixed holes are rotatably sleeved with shaft sleeves, the middle parts of the fixed holes are provided with threaded holes penetrating through the vertical columns in the radial direction and sleeved with bolts, the top ends of the bolts are in contact with the outer ring surface of the shaft sleeves, and the two ends of the fixed shafts are respectively fixedly sleeved in the shaft sleeves corresponding to the vertical columns.
The scrapers of the upper scraper component and the scrapers of the lower scraper component are parallel to each other.
The below of glue spreader is provided with the cavity upper end down and is equipped with glue for the open pond of being stained with in the glue pond, the lower extreme submergence of glue spreader is stained with in the glue pond down, is stained with to be equipped with on the glue pond and advances gluey hole and link together through supplying the rubber tube and supplying gluey pump.
The width of the scraper of the parallel scraper mechanism is a, the length of the glue coating roller is b, and the length of the glue dipping pool is c, wherein b is more than a and less than c.
The left end face and the right end face of the extending end of the upper scraper component scraper are fixedly connected with the left end face and the right end face of the extending end of the lower scraper component scraper through hinged rods.
The utility model has the advantages that: the utility model provides a pair of novel rubber coating device of composite sheet compares one with current composite sheet rubber coating device:
1. the utility model provides a novel rubber coating device of composite sheet can realize gluing the independent confession of rubberizing roller through supplying the rubber tube to evenly scrape through the glue of upper slide subassembly on with the rubberizing roller and wipe out, practiced thrift the time of rubberizing roller rubberizing.
2. The utility model provides a novel rubber coating device of composite sheet realizes the ration to the rubberizing roller and supplies the glue according to the needs rubber coating volume of veneer, prevents that unnecessary glue from falling into the both sides of being stained with the scraper blade and being infected with glue in the pond and influencing glue quality in the viscose pond.
3. The utility model provides a novel rubber coating device of composite sheet can realize controlling down the glue spreader through lower scraper blade subassembly and dip in gluey volume, what make the upper and lower glue spreader dips in gluey volume unanimously to improve the processingquality of veneer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is a schematic diagram of the installation structure of the glue spraying pipe of the utility model.
Fig. 3 is a schematic structural view of the parallel scraping plate mechanism of the utility model.
Fig. 4 is an enlarged cross-sectional view of a structure shown in fig. 1.
Fig. 5 is a schematic view of the hinge rod mounting structure of the present invention.
Fig. 6 is a schematic diagram of the motion process of the parallel scraping mechanism of fig. 5.
Reference numbers in the figures: the automatic glue spraying machine comprises a frame 1, vertical columns 12 and 13, vertical columns b and 14, wherein the vertical columns are 14, glue coating rollers 15 are lower glue coating rollers, support shafts 16 are support shafts 2, fixing cross rods 3 are glue spraying pipes 3, glue discharging heads 31 are glue discharging heads 41 are upper scraper assemblies 411 are upper fixing shafts 412, upper scrapers 42 are lower scraper assemblies 421, lower fixing shafts 421 are lower fixing shafts 422, lower scrapers 43 are hinged rods 5 are fixing holes 51, fixing shaft sleeves 51 are fixing shaft sleeves 6, bolt holes 6, nuts 7, bolts 8, glue soaking pools 9 and glue supplying pools 10.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1
The embodiment shown in fig. 1 provides a novel gluing device for composite boards as shown in fig. 1, which comprises a frame 1, wherein two uprights a12 and two uprights b13 are fixedly arranged at the middle part and the front end of the frame at intervals longitudinally, a horizontal coating roller 14 and a horizontal lower coating roller 15 are vertically arranged between the two uprights a in the middle part of the frame 1 from top to bottom, supporting shafts are axially and outwards arranged at the middle parts of the left end surface and the right end surface of the coating roller 14 and the lower coating roller 15, both ends of each supporting shaft are fixed on the uprights a on the corresponding sides through bearings, the supporting shaft at the right end of the coating roller 14 and the supporting shaft at the left end and the right end of the lower coating roller 15 extend outwards to form a bearing and are sleeved with driven gears, the driven gear at the right end of the coating roller 14 and the driven gear at the right end of the lower coating roller 15 are meshed and connected together, the driven gear at the left end of the lower coating, when the motor a works, the upper coating roller 14 and the lower coating roller 15 are driven to rotate at the same speed in the anticlockwise direction and the clockwise direction respectively through the transmission chain.
The below of glue spreader 15 is provided with cavity upper end and is being uncovered and be stained with gluey pond 9 down, be stained with and be equipped with glue in the pond 9, the lower extreme submergence of glue spreader 15 is stained with the glue in being stained with gluey pond 9 down, when glue spreader 15 rotates down, can dip in the glue that is stained with in the pond 9 on the circumference survey face of glue spreader 15 down, when the veneer passes through from scribbling between material roller 14 and the lower paint roller 15, can contact and coat the rubberizing water with lower glue roller 15 circumference side below the veneer, be stained with being equipped with into gluey hole on the pond and link together through supplying the rubber tube and supplying glue pump an, can be through supplying the rubber tube to being stained with gluey pond in the during operation of supplying the glue pump and carry glue.
As shown in fig. 2, a fixed cross bar 2 parallel to the central axis of the applicator roll 14 is arranged above the applicator roll 14 at intervals, two ends of the fixed cross bar 2 are respectively welded and fixed on vertical posts 12a at the left and right ends of the applicator roll, a glue spraying pipe 3 with a hollow right end as an opening and arranged axially is fixed on the circumferential measuring surface at the lower end of the fixed cross bar 2 through a metal binding wire, the right end of the glue spraying pipe 3 is connected with a glue supply pump b in a glue storage tank through a glue supply pipe 10, the glue supply pump is a traditional variable speed type glue pumping pump, 29 glue discharging heads 31 with nozzles vertically downward are fixedly arranged on the pipe body of the glue spraying pipe right above the applicator roll 14 at intervals, when the glue supply pump b and the motor a start to work, the glue entering the glue spraying pipe through the glue supply pipe can flow down on the circumferential side surface of the upper glue spreading roller 14 through the glue outlet head 31, thereby realizing the independent glue supply of the gluing roller 14 and adjusting the glue supply and delivery amount of the glue supply pump b according to the glue coating amount required by the veneer.
As shown in fig. 1 and 3, a parallel scraper mechanism 4 is arranged on a vertical column b13 of the frame in front of the upper glue applicator 14 and the lower glue applicator 15, the parallel scraper mechanism 4 comprises an upper scraper component 41 arranged corresponding to the upper glue applicator 14 and a lower scraper component 42 arranged corresponding to the lower glue applicator 15, the upper scraper component 41 and the lower scraper component 42 respectively comprise an upper fixed shaft 411 arranged horizontally and parallel to the central axis of the upper glue applicator 14 and a lower fixed shaft 421 arranged horizontally and parallel to the central axis of the lower glue applicator 15, fixing holes 5 are respectively arranged on the vertical columns b13 at the left and right ends of the upper fixed shaft 411 and the lower fixed shaft 421, fixing shaft sleeves 51 are rotatably sleeved in the fixing holes 5, the left and right ends of the upper fixed shaft 411 and the lower fixed shaft 421 are respectively fixedly sleeved on corresponding fixed shaft sleeves 51 on the vertical columns b13, and the upper fixed shaft 411 and the lower fixed shaft 421 can horizontally rotate in the fixing holes through the fixed shaft sleeves 51 at, the central axes of the fixed upper fixed shaft 411 and the fixed lower fixed shaft 421 are on the same vertical plane and are parallel to each other.
An upper scraper 412 extending obliquely downwards towards the upper glue spreader is welded and fixed on the circumferential side surface of an upper fixed shaft 411 of the upper scraper component 41, a lower scraper 422 extending obliquely downwards towards the lower glue spreader is welded and fixed on the circumferential side surface of a lower fixed shaft 421 of the lower scraper component 42, the extending ends of the upper scraper 412 and the lower scraper 422 are rounded, gaps exist between the upper scraper 412 and the lower scraper 422 and the circumferential side surface of the corresponding glue spreader respectively, the gaps are glue spreading gaps, the width dimension of the scraper of the parallel scraper mechanism 4 is a, the length dimension of the glue spreading stick is b, the length of the glue dipping pool 9 is c, wherein b is less than a and less than c, the fixed shaft 401 can drive the fixed shaft 401 to rotate around the central shaft of the fixed shaft 401 when rotating, and therefore the size of the glue spreading gaps can be controlled according to the glue spreading amount required by the.
As shown in fig. 4, the middle part of the fixing hole 5 is provided with a bolt hole 6 penetrating through the upstand b13, the hole of the bolt hole 6 on the front end face of the upstand b13 is welded and fixed with a nut 7 to replace a threaded hole, the nut 7 is internally provided with a fixing bolt 8, the fixing bolt 8 rotates clockwise, the top end of the fixing bolt 8 can penetrate through the bolt hole 6 to contact with the outer annular surface of the fixing shaft sleeve 51 in the fixing hole 5, the fixing bolt 8 rotates clockwise continuously, the fixing bolt 8 can push the fixing shaft sleeve 51 to contact with the inner hole wall of the fixing hole 5 tightly, the fixing shaft sleeve 51 is prevented from rotating in the fixing hole 5, and therefore the position of the scraper is fixed.
The gluing device of the embodiment is applied to gluing of a composite board veneer, the device is firstly assembled, then the glue supply amount of the glue supply pump b and the gap between the scrapers of the upper scraper component 41 and the lower scraper component 42 of the parallel scraper component 4 and the circumferential side surface of the corresponding glue spreader are adjusted according to the glue amount required to be coated on the veneer, after the adjustment is completed, the bolts 8 are screwed down to fix the positions of the scrapers of the upper scraper component 41 and the lower scraper component 42, then the motor a, the glue supply pump a and the glue supply pump b are opened, the motor a can respectively drive the upper coating roller 14 to rotate anticlockwise and the lower coating roller 15 to rotate clockwise at the same speed through the transmission chain, the veneer to be coated with the glue can pass through the space between the upper coating roller 14 and the lower coating roller 15, and the upper surface and the lower surface of the veneer can respectively contact with the upper coating roller 14.
The glue flowing out from the glue outlet head 31 can flow down on the circumferential side surface of the gluing roller 14 rotating anticlockwise, the glue flowing down on the gluing roller 14 can be uniformly scraped along the circumferential side surface of the gluing roller 14 by the upper scraper 412 of the upper scraper component 41 which is adjusted in advance, and the scraped glue can be coated on the upper surface of the veneer by the coating roller 14 rotating anticlockwise; when the lower glue spreading roller 15 rotating clockwise rotates, the glue in the glue dipping pool 9 can be dipped on the circumferential side surface of the lower glue spreading roller 15, the lower scraper 422 of the lower scraper component 42 which is adjusted in advance can carry out quantitative scraping treatment on the redundant glue dipped on the lower glue spreading roller 15, the glue scraped by the lower scraper 422 can flow down into the glue dipping pool 9 for continuous use, and the scraped glue can be coated on the upper surface of the veneer by the upper coating roller 14 rotating counterclockwise; the glue left on the lower glue roller 15 after being scraped by the lower scraper 422 is coated on the lower surface of the veneer contacted with the lower glue roller 15 along with the rotation of the lower glue roller 15.
Compare with current composite sheet rubber coating device, the novel rubber coating device of device composite sheet that this embodiment provided simple structure, high durability and convenient use, realize supplying glue to the ration of scribbling the rubber roll through spouting the rubber tube, and evenly scrape through last slide assembly glue on the rubber roll and open, thereby the time of scribbling the rubber roll rubberizing has been practiced thrift, and because scribbling the rubber roll and supplying glue quantitatively, so glue on scribbling the rubber roll can not fall into from the both sides of last scraper blade and be stained with glue in the gluey pond and influence glue quality in the gluey pond, thereby the veneer quality has been improved, and the gluey volume of dipping glue of rubber roll under can realizing controlling through lower scraper blade assembly, the glue volume of dipping glue of rubber roll is unanimous about making, thereby improve.
Example 2
As shown in fig. 5, the front and rear end faces of the extending end of the upper scraper 412 of the parallel scraper mechanism upper scraper component 41 are rotatably fixed with vertical hinge rods 43 through pin shafts, and the other end of the hinge rod 43 is rotatably fixed on the corresponding end face of the extending end of the lower scraper 422 of the lower scraper component 42 through a pin shaft.
As shown in fig. 6, the vertical column b, the upper blade 412, the lower blade 422 and the hinge rod 43 are combined to form a parallelogram structure, when the distance between the upper blade 412 of the upper blade assembly 41 and the upper glue applicator 15 and the distance between the lower blade 422 of the lower blade assembly 42 and the lower glue applicator 14 need to be adjusted according to the glue application amount of the veneer, the bolts 8 at the front sides of the upper blade assembly 41 and the lower blade assembly 42 are loosened, and then the position of the upper blade 412 or the lower blade 422 is adjusted individually, the other blade is driven to follow the adjustment by the connection rod 43, and the distance between the upper blade 412 and the upper glue applicator and the distance between the lower blade 422 and the lower glue applicator are equal during the adjustment, which makes the adjustment of the parallel blade mechanism easier compared with the embodiment 1.
Claims (6)
1. A novel glue spreading device for a composite board comprises a rack, wherein an upper glue spreading roller and a lower glue spreading roller are fixed on a vertical column in the middle of the rack in a rotating mode from top to bottom, and the novel glue spreading device is characterized in that fixed cross rods parallel to a central shaft of the upper glue spreading roller are arranged above the upper glue spreading roller at intervals, two ends of each fixed cross rod are respectively and vertically fixed on the vertical column on the corresponding side of the rack, a hollow glue spraying pipe with one end serving as a port is axially fixed on the circumferential side face of the lower end of each fixed cross rod, the open end of a glue spraying tank is connected with a glue supply pump through a glue supply pipe, and a plurality of nozzle glue spraying heads vertically downward are arranged on a pipe body, located right above; the vertical post of scribbling rubber roll and lower rubber roll the place ahead frame on be equipped with parallel scraper mechanism, parallel scraper mechanism include correspond the last scraper blade subassembly that sets up and correspond the lower scraper blade subassembly that sets up with lower rubber roll with scribbling the rubber roll, go up scraper blade subassembly and lower scraper blade subassembly and all include with the fixed axle that corresponds the same level parallel arrangement of rubber roll center pin, the fixed axle all rotates to be fixed on the vertical post of frame, all be fixed with the scraper blade that extends to corresponding the rubber roll direction on the circumference side of fixed axle, there is the gap between the circumference side of the extension end of scraper blade all and corresponding rubber roll.
2. The novel gluing device for the composite board as claimed in claim 1, wherein the vertical posts of the frames at the left and right ends of the upper and lower scraper component fixing shafts are respectively provided with a fixing hole, a shaft sleeve is rotatably sleeved in each fixing hole, the middle part of each fixing hole is provided with a threaded hole which penetrates through the vertical post and is sleeved with a bolt, the top end of each bolt contacts with the outer annular surface of the corresponding shaft sleeve, and the two ends of each fixing shaft are respectively fixedly sleeved in the shaft sleeves of the corresponding vertical posts.
3. The novel gluing device for the composite board as claimed in claim 1, wherein the scrapers of the upper scraper component and the lower scraper component are parallel to each other.
4. The novel gluing device for the composite board as claimed in claim 1, wherein a glue dipping tank with an open upper hollow end is arranged below the lower glue spreading roller, glue is filled in the glue dipping tank, the lower end of the lower glue spreading roller is immersed in the glue dipping tank, and a glue inlet hole is formed in the glue dipping tank and is connected with a glue supply pump through a glue supply pipe.
5. The novel gluing device for the composite board as claimed in claim 4, wherein the width of the scraper of the parallel scraper mechanism is a, the length of the glue spreader is b, and the length of the glue dipping pool is c, wherein b is greater than a and less than c.
6. The novel gluing device for the composite board as claimed in claim 5, wherein the left and right end faces of the extension end of the upper scraper component scraper are respectively jointed and fixed with the left and right end faces of the extension end of the lower scraper component scraper through hinged rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418471.5U CN211660360U (en) | 2019-12-30 | 2019-12-30 | Novel rubber coating device of composite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418471.5U CN211660360U (en) | 2019-12-30 | 2019-12-30 | Novel rubber coating device of composite sheet |
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| Publication Number | Publication Date |
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| CN211660360U true CN211660360U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922418471.5U Active CN211660360U (en) | 2019-12-30 | 2019-12-30 | Novel rubber coating device of composite sheet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847699A (en) * | 2021-01-18 | 2021-05-28 | 王伟嵘 | Gluing mechanism of continuous cold press for solid wood composite floor |
-
2019
- 2019-12-30 CN CN201922418471.5U patent/CN211660360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847699A (en) * | 2021-01-18 | 2021-05-28 | 王伟嵘 | Gluing mechanism of continuous cold press for solid wood composite floor |
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