CN116572473B - One-step injection molding equipment for special-shaped food packaging cup - Google Patents
One-step injection molding equipment for special-shaped food packaging cup Download PDFInfo
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- CN116572473B CN116572473B CN202310644847.2A CN202310644847A CN116572473B CN 116572473 B CN116572473 B CN 116572473B CN 202310644847 A CN202310644847 A CN 202310644847A CN 116572473 B CN116572473 B CN 116572473B
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 title abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000012958 reprocessing Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the field of plastic cup injection molding equipment, in particular to one-time injection molding equipment for special-shaped food packaging cups, which comprises a frame, wherein transmission rods are symmetrically and fixedly connected to the upper part of the inner wall of the frame, a supporting plate is connected between the two transmission rods in a sliding manner, and a movable die is fixedly connected to the side wall of the supporting plate. The one-time injection molding equipment for the special-shaped food packaging cup consists of a discharging mechanism and a receiving mechanism; when the hydraulic cylinder is started to move left to open the die with the supporting plate and the movable die, the trapezoidal block is limited, the toothed sleeve and the adjusting rack are reversely moved, the T-shaped piston rod slides in the piston sleeve to store force, after the trapezoidal block releases the limit of the toothed sleeve, the T-shaped piston rod resets to push gas in the piston sleeve to the position of the unloading groove, the packaging cup on the left side of the movable die is blown off, unloading is performed while die opening is realized, die closing and reprocessing can be performed after unloading, die overturning and unloading are avoided, and machining efficiency is effectively improved.
Description
Technical Field
The invention relates to the field of plastic cup injection molding equipment, in particular to one-time injection molding equipment for special-shaped food packaging cups.
Background
Food packaging cups are typically provided in both plastic cups and paper cups, and typical plastic packaging cups are injection molded by an injection molding machine during the manufacturing process.
The prior patent (publication number: CN 115056430A) discloses a plastic mold for producing PET plastic cups, which comprises a frame, and a conveyor belt is arranged on the lower side of the frame. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. after the plastic cup is injection molded, when the mold is opened, the fixed mold is rotated to discharge, and the steel balls and the spherical clamping grooves are matched and adjusted in position for the matching of the fixed mold and the movable mold in the later stage, so that the injection molding efficiency is reduced in the above process; 2. in the use process of the plastic cup injection molding equipment, the plastic packaging cups formed at each time fall on a conveyor belt to be sequentially conveyed away when being discharged, and operators are required to independently put and arrange the conveyed plastic cups at the later stage, so that the plastic cup injection molding equipment is difficult to automatically arrange and has poor operation convenience.
Disclosure of Invention
The invention aims to provide one-time injection molding equipment for special-shaped food packaging cups, which solves the problems in the prior art: 1. the existing partial plastic packaging cup forming equipment has low production efficiency when in use; 2. when the existing part of plastic packaging cup forming equipment is used, the formed packaging cups are difficult to automatically arrange. In order to achieve the above purpose, the present invention provides the following technical solutions: the one-time injection molding equipment for the special-shaped food packaging cup comprises a rack, wherein transmission rods are symmetrically and fixedly connected to the upper part of the inner wall of the rack, a supporting plate is slidably connected between the two transmission rods, a movable die is fixedly connected to the side wall of the supporting plate, a fixed die matched with the movable die is fixedly connected to the right side of the inner wall of the rack, a hydraulic cylinder is fixedly connected to the left side of the inner wall of the rack, and the right end of the hydraulic cylinder is fixedly connected with the side wall of the supporting plate;
a discharging mechanism is movably connected between the movable die and the left side of the inner wall of the frame, a base plate is fixedly connected to the lower part of the inner wall of the frame, a material receiving mechanism is movably connected between the top of the base plate and the bottom of the movable die, and an L-shaped guide sleeve matched with the material receiving mechanism is fixedly connected to the inner bottom surface of the frame;
the right side fixedly connected with of frame with cover half matched with injection molding machine pipe.
Preferably, the discharging mechanism comprises a piston sleeve, the piston sleeve is fixedly connected to the side wall of the movable die, a supporting ring is fixedly sleeved at the left end of the piston sleeve through a supporting plate, a guide rod is fixedly connected to the upper part of the supporting ring, a tooth sleeve is slidingly connected to the surface of the guide rod, and a compression spring is movably sleeved at the middle part of the guide rod;
the left side of the inner wall of the rack is provided with a movable groove, the inner top surface of the movable groove is fixedly connected with a slide bar, the lower part of the slide bar is slidably connected with a trapezoid block matched with the tooth sleeve, the upper part of the slide bar is movably sleeved with an extrusion spring, and the side wall of the support plate is fixedly connected with a compression bar matched with the trapezoid block;
the inside of the piston sleeve is slidably connected with a T-shaped piston rod, a return spring is movably connected between the side wall of the T-shaped piston rod and the inner wall of the piston sleeve, the left end of the T-shaped piston rod penetrates through the piston sleeve and is fixedly connected with an adjusting rack, the left side of the piston sleeve is movably connected with an adjusting gear, the top of the adjusting gear is meshed with the bottom of the tooth sleeve, and the bottom of the adjusting gear is meshed with the top of the adjusting rack;
the right side symmetry of movable mould has seted up the blowpit, the inside sliding connection of blowpit has sealed awl piece, the left side symmetry fixedly connected with gag lever post of sealed awl piece, the spacing groove has been seted up to the inner wall symmetry of blowpit, gag lever post sliding connection is corresponding the inside of spacing groove, swing joint has spacing spring between gag lever post and the spacing inslot wall, blowpit inner wall middle part fixedly connected with blast pipe, the left end fixedly connected with of blast pipe is at the right-hand member of piston sleeve.
Preferably, the section of the guide rod is rectangular, a rectangular groove is formed in the middle of the tooth sleeve, and the tooth sleeve is connected to the surface of the guide rod in a sliding manner through the rectangular groove;
one end of the compression spring is lapped on the side wall of the tooth sleeve, and the other end of the compression spring is lapped on the side wall of the supporting ring.
Preferably, the left end of the tooth sleeve and the lower part of the trapezoid block are positioned on the same horizontal line, and the left end of the compression bar and the upper part of the trapezoid block are positioned on the same horizontal line;
the left side symmetry of movable groove inner wall has seted up the adjustment groove, two the adjustment groove respectively with tooth cover and adjusting rack one-to-one.
Preferably, the material receiving mechanism comprises two supporting blocks, the two supporting blocks are symmetrically and fixedly connected to the top of the base plate, a rotating rod is rotationally connected between the two supporting blocks, a transmission round gear is fixedly sleeved in the middle of the rotating rod, a transmission rack is fixedly connected to the bottom of the movable mould, and the bottom of the transmission rack is meshed with the top of the transmission round gear;
the two sides of the rotating rod are fixedly connected with Y-shaped receiving plates, sliding grooves are symmetrically formed in the Y-shaped receiving plates, sliding plates are connected in the sliding grooves in a sliding mode, and inclined grooves are formed in the side walls of the sliding plates;
a T-shaped slot is formed between the inner walls of the two sliding grooves, a T-shaped inserting rod is connected in the T-shaped slot in a sliding manner, guide wheels are connected to the two sides of the T-shaped inserting rod in a rotating manner, the two guide wheels are respectively connected in the two sliding grooves in a sliding manner, and a lug matched with the T-shaped inserting rod is fixedly connected to the top of the base plate;
the Y-shaped receiving plate is symmetrically provided with arc grooves at one end far away from the rotating rod, an arc rod is connected inside the arc grooves in a sliding manner, a transmission spring is fixedly connected between one end of the arc rod and the inner bottom surface of the arc groove, a pull rope is fixedly connected to the middle part of one end of the arc rod, and one end of the pull rope extends to the same side and is fixedly connected with the inner part of the sliding groove and the side wall of the sliding plate;
the middle part of Y type receiving plate is offered and is overlapped the liftout groove with T type slot matched with, the inside sliding connection of liftout groove has the liftout pole, the inner wall symmetry fixedly connected with snap ring of liftout groove, the fixed surface of liftout pole cup joints with snap ring matched with spacing ring, swing joint has short spring between spacing ring and the snap ring.
Preferably, a connecting groove is formed between the sliding groove and the arc-shaped groove on the same side, and the pull rope is movably connected in the corresponding connecting groove;
the top and the bottom of spout inner wall all have seted up the ball groove, the top and the bottom of slide all fixedly connected with ball groove matched with ball.
Preferably, one end of the material ejection rod is provided with an arc-shaped surface, the other end of the material ejection rod is provided with a T-shaped insert rod, and the top surface of the T-shaped insert rod is provided with a chamfer matched with the arc-shaped surface.
Preferably, the top surface of the L-shaped guide sleeve is provided with an arc-shaped groove, and the L-shaped guide sleeve is obliquely arranged.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the cooperation of the movable mould, the piston sleeve, the unloading groove and other parts, when the hydraulic cylinder is started to drive the supporting plate and the movable mould to move leftwards for mould opening, the tooth sleeve and the adjusting rack are reversely moved by the limit of the trapezoid block, at the moment, the T-shaped piston rod slides in the piston sleeve to store force, after the limit of the tooth sleeve is released by the trapezoid block, the T-shaped piston rod resets to push the gas in the piston sleeve to the unloading groove, the packaging cup on the left side of the movable mould is blown off, the mould opening is realized, the unloading is carried out, the mould closing and the reprocessing can be carried out after the unloading, the overturning and the unloading of the mould are avoided, and the processing efficiency is improved.
According to the invention, through the matched use of the Y-shaped receiving plate, the arc-shaped rods, the L-shaped guide sleeve and other parts, when the movable mould moves leftwards to open the mould, the transmission rack is meshed with the transmission circular gear, so that the Y-shaped receiving plate moves to the position of the packaging cup along with the arc-shaped rods, the blown packaging cup falls between the Y-shaped receiving plate and the two arc-shaped rods, and when the Y-shaped receiving plate automatically turns downwards in the mould closing process, the packaging cup is introduced into the L-shaped guide sleeve, so that the packaging cup slides downwards along the inclined plane of the L-shaped guide sleeve, the automatic collecting and sorting effect is realized, and the operation is convenient.
According to the invention, through the cooperation of the ejection rod, the T-shaped inserting rod, the ejection groove and other parts, when the right end of the Y-shaped receiving plate is turned downwards, the bottom of the T-shaped inserting rod is abutted against the top surface of the convex block, at the moment, the T-shaped inserting rod slides towards the inside of the T-shaped slot, so that the top surface of the T-shaped inserting rod is abutted against one end of the ejection rod, and then the other end of the ejection rod extends out of the ejection groove to push out the packaging cup from the Y-shaped receiving plate, so that the unloading effect of the packaging cup is further improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of a partial position of a support plate and a movable mold according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2C in accordance with the present invention;
FIG. 6 is a right cross-sectional view of a partial position of a shim plate and a Y-shaped receiving plate of the present invention;
FIG. 7 is a top view of a Y-shaped receiving plate of the present invention;
FIG. 8 is an enlarged view of the structure at D of FIG. 7 in accordance with the present invention;
FIG. 9 is a front cross-sectional view of a chute and slide plate of the present invention in partial position;
FIG. 10 is a side cross-sectional view of a T-slot and T-bar position of the present invention;
fig. 11 is a front cross-sectional view of a partial location of an L-shaped guide sleeve of the present invention.
In the figure: 1. a frame; 2. a transmission rod; 3. a support plate; 4. a movable mold; 5. a fixed mold; 6. a hydraulic cylinder; 7. a discharging mechanism; 701. a piston sleeve; 702. a support ring; 703. a guide rod; 704. a tooth sleeve; 705. a compression spring; 706. a movable groove; 707. a slide bar; 708. a trapezoid block; 709. extruding a spring; 710. a compression bar; 711. a T-shaped piston rod; 712. a return spring; 713. adjusting the rack; 714. an adjusting gear; 715. a discharge chute; 716. sealing the cone block; 717. a limit rod; 718. a limit groove; 719. a limit spring; 720. an exhaust pipe; 8. a backing plate; 9. a receiving mechanism; 901. a support block; 902. a rotating rod; 903. a transmission circular gear; 904. a drive rack; 905. y-shaped material receiving plates; 906. a chute; 907. a slide plate; 908. a chute; 909. a T-shaped slot; 910. a T-shaped inserted link; 911. a guide wheel; 912. an arc-shaped groove; 913. an arc-shaped rod; 914. a transmission spring; 915. a pull rope; 916. a material ejection groove; 917. a material ejecting rod; 918. a clasp; 919. a limiting ring; 920. a short spring; 921. a bump; 10. an L-shaped guide sleeve; 11. and (5) an injection molding machine tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a special-shaped food package cup one shot forming equipment, includes frame 1, the upper portion symmetry fixedly connected with transfer line 2 of frame 1 inner wall, sliding connection has backup pad 3 between two transfer lines 2, the lateral wall fixedly connected with movable mould 4 of backup pad 3, the right side fixedly connected with of frame 1 inner wall and movable mould 4 matched with cover half 5, the left side fixedly connected with pneumatic cylinder 6 of frame 1 inner wall, the right-hand member and the lateral wall fixed connection of backup pad 3 of pneumatic cylinder 6. It should be noted that: round holes are symmetrically formed in the upper portion of the supporting plate 3, the supporting plate 3 is slidably connected between the two transmission rods 2 through the two round holes, and stability of movement of the supporting plate 3 is improved through the two transmission rods 2.
A discharging mechanism 7 is movably connected between the movable die 4 and the left side of the inner wall of the frame 1, a base plate 8 is fixedly connected to the lower part of the inner wall of the frame 1, a material receiving mechanism 9 is movably connected between the top of the base plate 8 and the bottom of the movable die 4, and an L-shaped guide sleeve 10 matched with the material receiving mechanism 9 is fixedly connected to the inner bottom surface of the frame 1.
The right side of the frame 1 is fixedly connected with an injection molding machine pipe 11 matched with the fixed mold 5. It should be noted that: the injection molding machine pipe 11 belongs to the existing parts on the injection molding machine equipment, after the movable mold 4 and the fixed mold 5 are closed, the solution PVC material is injected between the fixed mold 5 and the movable mold 4 through the injection molding machine pipe 11 for molding processing, and the prior art is not described in detail.
In this embodiment, as shown in fig. 1 to 11, the unloading mechanism 7 includes a piston sleeve 701, the piston sleeve 701 is fixedly connected to a side wall of the movable mold 4, a support ring 702 is fixedly sleeved at a left end of the piston sleeve 701 through the support plate 3, a guide rod 703 is fixedly connected to an upper portion of the support ring 702, a tooth sleeve 704 is slidably connected to a surface of the guide rod 703, and a compression spring 705 is movably sleeved at a middle portion of the guide rod 703. It should be noted that: the air vent matched with the piston sleeve 701 is arranged on the supporting plate 3, one end of the air vent is provided with the one-way valve, and when the T-shaped piston rod 711 moves leftwards, the one-way valve is opened, so that the influence on the use of the T-shaped piston rod 711 is avoided.
The left side of the inner wall of the frame 1 is provided with a movable groove 706, the inner top surface of the movable groove 706 is fixedly connected with a slide bar 707, the lower part of the slide bar 707 is slidably connected with a trapezoid block 708 matched with the tooth sleeve 704, the upper part of the slide bar 707 is movably sleeved with an extrusion spring 709, and the side wall of the support plate 3 is fixedly connected with a compression bar 710 matched with the trapezoid block 708. It should be noted that: the cross section of the movable groove 706 is rectangular, so that the trapezoidal block 708 can be prevented from rotating in the movable groove 706 to influence the use effect.
The inside sliding connection of piston sleeve 701 has T type piston rod 711, and swing joint has reset spring 712 between the lateral wall of T type piston rod 711 and the inner wall of piston sleeve 701, and the left end of T type piston rod 711 runs through piston sleeve 701 fixedly connected with adjusting rack 713, and the left side swing joint of piston sleeve 701 has adjusting gear 714, and adjusting gear 714's top and tooth sleeve 704's bottom meshing, adjusting gear 714's bottom and adjusting rack 713's top meshing. It should be noted that: the left end of the tooth sleeve 704 is fixedly connected with an adjusting bracket, and an adjusting gear 714 is rotatably connected to the left end of the adjusting bracket; the positioning groove is formed in the side wall of the T-shaped piston rod 711, the positioning block matched with the positioning groove is fixedly connected to the inner wall of the piston sleeve 701, and the influence on the using effect caused by the fact that the T-shaped piston rod 711 rotates in the piston sleeve 701 with the adjusting rack 713 is avoided.
The discharge chute 715 has been seted up to the right side symmetry of movable mould 4, the inside sliding connection of discharge chute 715 has sealed awl piece 716, the left side symmetry fixedly connected with gag lever post 717 of sealed awl piece 716, the spacing groove 718 has been seted up to the inner wall symmetry of discharge chute 715, gag lever post 717 sliding connection is in the inside of corresponding spacing groove 718, swing joint has spacing spring 719 between gag lever post 717 and the spacing groove 718 inner wall, discharge chute 715 inner wall middle part fixedly connected with blast pipe 720, the left end fixed connection of blast pipe 720 is at the right-hand member of piston cover 701. It should be noted that: in the prior art, the plastic cup injection mold is generally provided with two injection molding chambers, two chambers are also provided between the moving mold 4 and the fixed mold 5, and two discharge grooves 715 are respectively in one-to-one correspondence with the two chambers; the sealing cone 716 can be stably attached to the inside of the discharge chute 715 to seal through the cooperation of the limiting rod 717 and the limiting groove 718.
In this embodiment, as shown in fig. 1 to 11, the section of the guide rod 703 is rectangular, a rectangular groove is formed in the middle of the tooth sleeve 704, and the tooth sleeve 704 is slidably connected to the surface of the guide rod 703 through the rectangular groove. It should be noted that: the rectangular grooves are arranged, so that the tooth sleeve 704 is prevented from rotating on the surface of the guide rod 703 to influence the use effect.
One end of the compression spring 705 is lapped on the side wall of the tooth sleeve 704, and the other end of the compression spring 705 is lapped on the side wall of the supporting ring 702.
In this embodiment, as shown in fig. 1 to 11, the left end of the tooth cover 704 is on the same horizontal line with the lower portion of the trapezoid block 708, and the left end of the pressing rod 710 is on the same horizontal line with the upper portion of the trapezoid block 708.
The left side of the inner wall of the movable groove 706 is symmetrically provided with adjusting grooves, and the two adjusting grooves are respectively in one-to-one correspondence with the tooth sleeve 704 and the adjusting rack 713. It should be noted that: when the tooth sleeve 704 moves leftwards and is propped against the lower plane position of the trapezoid block 708, the tooth sleeve 704 slides on the surface of the guide rod 703 along with the continued movement of the tooth sleeve 704, when the tooth sleeve 704 is about to slide to the limit position, the compression rod 710 is propped against the inclined plane position of the trapezoid block 708, so that the trapezoid block 708 slides upwards, at the moment, the trapezoid block 708 releases the limit with the tooth sleeve 704, the compression spring 705 resets with the tooth sleeve 704 and is inserted into the corresponding adjusting groove, and then the T-shaped piston rod 711 can quickly reset to convey gas to the inside of the exhaust pipe 720.
In this embodiment, as shown in fig. 1 to 11, the receiving mechanism 9 includes two support blocks 901, the two support blocks 901 are symmetrically and fixedly connected to the top of the backing plate 8, a rotating rod 902 is rotatably connected between the two support blocks 901, a transmission circular gear 903 is fixedly sleeved in the middle of the rotating rod 902, a transmission rack 904 is fixedly connected to the bottom of the movable module 4, and the bottom of the transmission rack 904 is meshed with the top of the transmission circular gear 903.
Both sides of the rotating rod 902 are fixedly connected with a Y-shaped receiving plate 905, sliding grooves 906 are symmetrically formed in the Y-shaped receiving plate 905, sliding plates 907 are slidably connected in the sliding grooves 906, and inclined grooves 908 are formed in the side walls of the sliding plates 907. It should be noted that: the number of the Y-shaped receiving plates 905 is the same as and corresponds to the number of cavities between the movable die 4 and the fixed die 5 one by one, when the movable die 4 moves leftwards to the limit position, under the cooperation of the transmission round gear 903 and the transmission rack 904, the right end of the Y-shaped receiving plates 905 is well turned upwards to the position of a die cavity, and the packaging cups which are unloaded and fallen from the die cavity are supported.
A T-shaped slot 909 is formed between the inner walls of the two sliding grooves 906, a T-shaped inserting rod 910 is slidably connected in the T-shaped slot 909, guide wheels 911 are rotatably connected to the two sides of the T-shaped inserting rod 910, the two guide wheels 911 are slidably connected to the inner sides of the two sliding grooves 908 respectively, and a protruding block 921 matched with the T-shaped inserting rod 910 is fixedly connected to the top of the base plate 8.
The arc groove 912 has been seted up to the one end symmetry that the bull stick 902 was kept away from to Y formula material receiving plate 905, and the inside sliding connection of arc groove 912 has arc pole 913, fixedly connected with drive spring 914 between the interior bottom surface of arc pole 913 one end and arc groove 912, and the middle part fixedly connected with stay cord 915 of arc pole 913 one end, the one end of stay cord 915 extends to the inside of same sideslip groove 906 and slide 907's lateral wall fixed connection. It should be noted that: the end of the Y-shaped receiving plate 905, which is far from the rotating rod 902, is semicircular, and the arc-shaped rod 913 can be completely retracted into the arc-shaped groove 912 when in use.
The middle part of Y type receiving plate 905 has seted up with T type slot 909 matched with liftout groove 916, and liftout groove 916's inside sliding connection has liftout pole 917, and the inner wall symmetry fixedly connected with snap ring 918 of liftout groove 916, the fixed spacing ring 919 that has cup jointed with snap ring 918 matched with of surface of liftout pole 917, swing joint has short spring 920 between spacing ring 919 and the snap ring 918. It should be noted that: the ejector rod 917 is movably inserted between the two clamping rings 918, and when the T-shaped insert rod 910 releases the pressing of the ejector rod 917, the short spring 920 carries the limiting ring 919 to reset the ejector rod 917.
In this embodiment, as shown in fig. 1 to 11, a connecting slot is formed between the sliding slot 906 and the same side arc slot 912, and the pull rope 915 is movably connected inside the corresponding connecting slot.
Ball grooves are formed in the top and the bottom of the inner wall of the sliding groove 906, and balls matched with the ball grooves are fixedly connected to the top and the bottom of the sliding plate 907. It should be noted that: the frictional resistance during movement of the slide 907 is reduced by the ball arrangement.
In this embodiment, as shown in fig. 1 to 11, one end of the ejector rod 917 is an arc surface, the other end of the ejector rod 917 is a T-shape, and the top surface of the T-shaped insert 910 is provided with a chamfer matched with the arc surface. It should be noted that: when the T-shaped insert rod 910 is turned over along with the Y-shaped receiving plate 905, the bottom of the T-shaped insert rod 910 is pressed by the bump 921 and slides toward the inner top surface of the T-shaped slot 909, and at this time, the inclined surface at the top of the T-shaped insert rod 910 is matched with the arc surface of the ejector rod 917, so that the ejector rod 917 is pressed and slides in the ejector slot 916, and the other end of the ejector rod 917 is moved out from the ejector slot 916 and is pressed against the surface of the plastic cup.
In this embodiment, as shown in fig. 1 to 11, an arc-shaped groove is formed on the top surface of the L-shaped guide sleeve 10, and the L-shaped guide sleeve 10 is obliquely arranged. It should be noted that: when the formed packaging cup is pressed by the material pushing rod 917 and falls on the top surface of the L-shaped guide sleeve 10, the packaging cup is positioned and slides downwards under the limitation of the arc-shaped groove, so that the automatic arrangement effect is realized.
The application method and the advantages of the invention are as follows: the one-time injection molding equipment for the special-shaped food packaging cup has the following working process:
as shown in fig. 1, 2 and 3, when the injection molding device is used, firstly, the hydraulic cylinder 6 is started to extend to move towards the direction of the fixed die 5 with the support plate 3 and the movable die 4, after the movable die 4 is attached to the fixed die 5, the injection molding machine pipe 11 is started to perform injection molding processing, and after the special-shaped food packaging cup is processed, the hydraulic cylinder 6 is started to shrink, so that the support plate 3 is separated from the fixed die 5 with the movable die 4;
as the support plate 3 and the movable die 4 move leftwards, the transmission rack 904 at the bottom of the movable die 4 is meshed with the transmission round gear 903, at this time, the rotary rod 902 rotates along with the rotation, so that the right end of the Y-shaped receiving plate 905 on the rotary rod 902 is turned upwards and inserted between the movable die 4 and the fixed die 5, when the T-shaped inserting rod 910 at the bottom of the Y-shaped receiving plate 905 is out of contact with the convex block 921 at the top of the base plate 8, the transmission spring 914 elastically resumes to stretch out of the arc-shaped groove 912 with the arc-shaped rod 913, and meanwhile, the pull rope 915 pulls the slide plate 907 to slide in the slide groove 906, so that the T-shaped inserting rod 910 gradually stretches out from the inside of the T-shaped inserting groove 909 under the cooperation of the guide wheel 911 and the slide groove 908;
when the movable die 4 moves leftwards, the supporting plate 3 and the piston sleeve 701 fixedly connected to the side wall of the movable die 4 move along with the movement, so that the tooth sleeve 704 movably connected to the top of the piston sleeve 701 is propped against the lower part of the trapezoid block 708, the tooth sleeve 704 limited at the moment slides on the surface of the guide rod 703, and under the action of the adjusting gear 714, the tooth sleeve 704 and the adjusting rack 713 synchronously move in opposite directions, and the adjusting rack 713 pulls the T-shaped piston rod 711 to move leftwards for accumulating force;
when the support plate 3 is about to move to the limit position, the right end of the Y-shaped receiving plate 905 is turned upwards to the forming part position of the movable mould 4, meanwhile, the compression rod 710 on the side wall of the support plate 3 is propped against the inclined surface position on the upper part of the trapezoid block 708, so that the trapezoid block 708 slides upwards on the surface of the sliding rod 707, at the moment, the lower part of the trapezoid block 708 releases the limit on the tooth sleeve 704, under the elastic recovery of the compression spring 705 and the reset spring 712, the tooth sleeve 704 and the adjusting rack 713 are quickly reset, so that the T-shaped piston rod 711 moves to the right side of the inner wall of the piston sleeve 701, at the moment, gas quickly enters the discharge groove 715 along with the exhaust pipe 720, so that the sealing cone 716 in the discharge groove 715 is ejected by the gas, the gas is blown out from the periphery along the conical surface of the discharge groove 715, the plastic package cup on the right side of the movable mould 4 is blown down, and the plastic package cup falls between the two arc rods 913 on the Y-shaped receiving plate 905 to be supported;
after the package cup is unloaded, the hydraulic cylinder 6 is started to extend to drive the movable die 4 to reversely move towards the fixed die 5 again, at the moment, the right end of the Y-shaped receiving plate 905 gradually turns downwards, at the moment, the bottom of the package cup is close to the L-shaped guide sleeve 10 downwards, when the T-shaped inserting rod 910 is contacted with the convex block 921, the bottom of the T-shaped inserting rod 910 is pressed to slide towards the inside of the T-shaped inserting groove 909, at the moment, the guide wheels 911 at two sides of the T-shaped inserting rod 910 slide with the chute 908 at the side wall of the sliding plate 907 in a matched manner, so that the sliding plate 907 slides in the chute 906, and the sliding plate 907 pulls the arc-shaped rods 913 to move towards the inside of the arc-shaped grooves 912 through the pull ropes 915, so that the two arc-shaped rods 913 release the support and the limit of the package cup;
meanwhile, the top surface of the T-shaped inserted rod 910 is propped against one end of the material pushing rod 917, so that the material pushing rod 917 is pressed to slide towards the material pushing groove 916, the other end of the material pushing rod 917 is propped against the side wall of the packaging cup, the packaging cup is pushed into the arc-shaped groove at the top of the L-shaped guide sleeve 10, and the formed packaging cups slide downwards and are sleeved one by one to be automatically tidied.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a special-shaped food package cup one shot moulding equipment, includes frame (1), its characterized in that: the upper part of the inner wall of the frame (1) is symmetrically and fixedly connected with a transmission rod (2), a support plate (3) is slidably connected between the two transmission rods (2), the side wall of the support plate (3) is fixedly connected with a movable die (4), the right side of the inner wall of the frame (1) is fixedly connected with a fixed die (5) matched with the movable die (4), the left side of the inner wall of the frame (1) is fixedly connected with a hydraulic cylinder (6), and the right end of the hydraulic cylinder (6) is fixedly connected with the side wall of the support plate (3);
a discharging mechanism (7) is movably connected between the movable die (4) and the left side of the inner wall of the frame (1), a base plate (8) is fixedly connected to the lower part of the inner wall of the frame (1), a material receiving mechanism (9) is movably connected between the top of the base plate (8) and the bottom of the movable die (4), and an L-shaped guide sleeve (10) matched with the material receiving mechanism (9) is fixedly connected to the inner bottom surface of the frame (1);
the right side of the frame (1) is fixedly connected with an injection molding machine pipe (11) matched with the fixed mold (5);
the material receiving mechanism (9) comprises two supporting blocks (901), the two supporting blocks (901) are symmetrically and fixedly connected to the top of a base plate (8), a rotating rod (902) is rotationally connected between the two supporting blocks (901), a transmission round gear (903) is fixedly sleeved at the middle part of the rotating rod (902), a transmission rack (904) is fixedly connected to the bottom of the movable mould (4), and the bottom of the transmission rack (904) is meshed with the top of the transmission round gear (903);
both sides of the rotating rod (902) are fixedly connected with Y-shaped receiving plates (905), sliding grooves (906) are symmetrically formed in the Y-shaped receiving plates (905), sliding plates (907) are connected in the sliding grooves (906) in a sliding mode, and chute (908) are formed in the side walls of the sliding plates (907);
a T-shaped slot (909) is formed between the inner walls of the two sliding grooves (906), a T-shaped inserting rod (910) is connected inside the T-shaped slot (909) in a sliding manner, guide wheels (911) are connected to the two sides of the T-shaped inserting rod (910) in a rotating manner, the two guide wheels (911) are respectively connected inside the two sliding grooves (908) in a sliding manner, and a lug (921) matched with the T-shaped inserting rod (910) is fixedly connected to the top of the base plate (8);
an arc groove (912) is symmetrically formed in one end, far away from the rotating rod (902), of the Y-shaped receiving plate (905), an arc rod (913) is connected inside the arc groove (912) in a sliding mode, a transmission spring (914) is fixedly connected between one end of the arc rod (913) and the inner bottom surface of the arc groove (912), a pull rope (915) is fixedly connected in the middle of one end of the arc rod (913), and one end of the pull rope (915) extends to the same side and is fixedly connected with the inner portion of the sliding groove (906) and the side wall of the sliding plate (907);
the middle part of Y type receiving plate (905) is offered and is equipped with ejection groove (916) with T type slot (909) matched with, the inside sliding connection of ejection groove (916) has ejection pole (917), the inner wall symmetry fixedly connected with snap ring (918) of ejection groove (916), the fixed surface of ejection pole (917) cup joints spacing ring (919) with snap ring (918) matched with, swing joint has short spring (920) between spacing ring (919) and snap ring (918).
2. The profiled food package cup one-shot injection molding apparatus as claimed in claim 1 wherein: the discharging mechanism (7) comprises a piston sleeve (701), the piston sleeve (701) is fixedly connected to the side wall of the movable die (4), the left end of the piston sleeve (701) penetrates through the supporting plate (3) and is fixedly sleeved with a supporting ring (702), the upper part of the supporting ring (702) is fixedly connected with a guide rod (703), the surface of the guide rod (703) is slidably connected with a toothed sleeve (704), and the middle part of the guide rod (703) is movably sleeved with a compression spring (705);
a movable groove (706) is formed in the left side of the inner wall of the rack (1), a sliding rod (707) is fixedly connected to the inner top surface of the movable groove (706), a trapezoid block (708) matched with the tooth sleeve (704) is connected to the lower portion of the sliding rod (707) in a sliding manner, an extrusion spring (709) is movably sleeved on the upper portion of the sliding rod (707), and a pressing rod (710) matched with the trapezoid block (708) is fixedly connected to the side wall of the supporting plate (3);
the inside sliding connection of piston cover (701) has T type piston rod (711), swing joint has reset spring (712) between the lateral wall of T type piston rod (711) and the inner wall of piston cover (701), the left end of T type piston rod (711) runs through piston cover (701) fixedly connected with adjusting rack (713), the left side swing joint of piston cover (701) has adjusting gear (714), the top of adjusting gear (714) meshes with the bottom of tooth cover (704), the bottom of adjusting gear (714) meshes with the top of adjusting rack (713);
the right side symmetry of movable mould (4) has seted up blowpit (715), the inside sliding connection of blowpit (715) has sealed awl piece (716), the left side symmetry fixedly connected with gag lever post (717) of sealed awl piece (716), spacing groove (718) have been seted up to the inner wall symmetry of blowpit (715), gag lever post (717) sliding connection is corresponding the inside of spacing groove (718), swing joint has spacing spring (719) between gag lever post (717) and spacing groove (718) inner wall, the inside wall middle part fixedly connected with blast pipe (720) of blowpit (715), the right-hand member of left end fixedly connected with at piston sleeve (701) of blast pipe (720).
3. The profiled food package cup one-shot injection molding apparatus as claimed in claim 2 wherein: the section of the guide rod (703) is rectangular, a rectangular groove is formed in the middle of the tooth sleeve (704), and the tooth sleeve (704) is connected to the surface of the guide rod (703) in a sliding mode through the rectangular groove;
one end of the compression spring (705) is lapped on the side wall of the tooth sleeve (704), and the other end of the compression spring (705) is lapped on the side wall of the supporting ring (702).
4. The profiled food package cup one-shot injection molding apparatus as claimed in claim 2 wherein: the left end of the tooth sleeve (704) and the lower part of the trapezoid block (708) are on the same horizontal line, and the left end of the pressing rod (710) and the upper part of the trapezoid block (708) are on the same horizontal line;
the left side of the inner wall of the movable groove (706) is symmetrically provided with adjusting grooves, and the two adjusting grooves are respectively in one-to-one correspondence with the tooth sleeve (704) and the adjusting rack (713).
5. The profiled food package cup one-shot injection molding apparatus as claimed in claim 1 wherein: a connecting groove is formed between the sliding groove (906) and the arc-shaped groove (912) on the same side, and the pull rope (915) is movably connected in the corresponding connecting groove;
the top and the bottom of the inner wall of the sliding groove (906) are respectively provided with a ball groove, and the top and the bottom of the sliding plate (907) are respectively fixedly connected with balls matched with the ball grooves.
6. The profiled food package cup one-shot injection molding apparatus as claimed in claim 1 wherein: one end of the material ejection rod (917) is provided with an arc-shaped surface, the other end of the material ejection rod (917) is provided with a T-shaped, and the top surface of the T-shaped inserted rod (910) is provided with a chamfer matched with the arc-shaped surface.
7. The profiled food package cup one-shot injection molding apparatus as claimed in claim 1 wherein: the top surface of L type guide pin bushing (10) has seted up the arc recess, L type guide pin bushing (10) are the slope setting.
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| CN202310644847.2A CN116572473B (en) | 2023-06-01 | 2023-06-01 | One-step injection molding equipment for special-shaped food packaging cup |
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