CN114789583B - Portable hole stamping device and stamping process for degradable plastic bag - Google Patents
Portable hole stamping device and stamping process for degradable plastic bag Download PDFInfo
- Publication number
- CN114789583B CN114789583B CN202210066122.5A CN202210066122A CN114789583B CN 114789583 B CN114789583 B CN 114789583B CN 202210066122 A CN202210066122 A CN 202210066122A CN 114789583 B CN114789583 B CN 114789583B
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- Prior art keywords
- blanking
- degradable plastic
- fixedly connected
- plastic bag
- spring
- Prior art date
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- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 53
- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 57
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 10
- 238000012797 qualification Methods 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
Abstract
The invention relates to the technical field of manufacturing of degradable plastic bags, and discloses a portable hole punching device and a punching process for the degradable plastic bags. According to the invention, in the process that the blanking die is downward, the storage block moves downward under the gravity conditions of the limit strip, the pressing spring, the pressing plate and the carrier plate, and contacts the degradable plastic bag before the blanking die contacts the degradable plastic bag, after the pressing plate contacts the degradable plastic bag, the blanking die continuously performs blanking downward, at the moment, the pressing spring is compressed to have elasticity, the pressing plate extrudes the degradable plastic bag under the action of the elasticity, and therefore, the fixation before blanking is achieved, and the problems that the blanking qualification rate is low and the position of the degradable plastic bag moves due to the fact that the degradable plastic bag is easy to shrink to the blanking position during blanking are avoided, and the subsequent blanking is affected are solved.
Description
Technical Field
The invention relates to the technical field of manufacturing of degradable plastic bags, in particular to a portable hole punching device and a punching process for a degradable plastic bag.
Background
The plastic bag is made of plastic (common plastic comprises polypropylene, polyester, nylon and the like) as a main raw material, is an indispensable article in daily life, and is often used for containing other articles. The plastic bag has the advantages of low cost, light weight, large capacity and convenient storage, is widely used, but is forbidden to be produced and used by some countries because of the defects of extremely long degradation period and difficult treatment of the plastic bag, so that the plastic brings convenience to the life of people, and brings aftersuffering which are difficult to be collected to the environment, and the disaster brought by the plastic to the environment is called white pollution. According to the actual needs, the degradable plastic bags rapidly appear in the public view, and a solution is brought to white pollution.
The degradable plastic bag has the advantages that the components are environment-friendly, the usable period is long, the degradation period is short, the degradable plastic bag is widely applied, in order to meet the market demands and adapt to the habit of people in use, the portable holes are required to be punched in the manufacturing process of the degradable plastic bag, but the requirements of the multi-specification degradable plastic bag cannot be met in the conventional punching equipment for the portable holes; in addition, as the degradable plastic bag is soft in texture, the degradable plastic bag is easy to shrink towards the blanking position during blanking, so that the blanking qualification rate is low, the position of the degradable plastic bag moves, and the subsequent blanking is affected.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a portable hole punching device for a degradable plastic bag, which has the advantages of adjustable specification, stable punching and the like, and solves the problems that the requirements of a plurality of specifications of degradable plastic bags cannot be met, the degradable plastic bag is easy to shrink to the punching position during punching, so that the punching qualification rate is low, the position of the degradable plastic bag is moved, and the subsequent punching is influenced.
(II) technical scheme
In order to solve the technical problems that the requirements of the degradable plastic bags with multiple specifications cannot be met and the degradable plastic bags are easy to shrink to the blanking positions during blanking, so that the blanking qualification rate is low, the positions of the degradable plastic bags are moved, and the subsequent blanking is affected, the invention provides the following technical scheme:
The utility model provides a portable hole stamping device of degradable plastic bag, includes the main part, the product wire casing has been seted up at the upper surface middle part of main part, one side middle part fixedly connected with portal frame of main part, the upper surface fixedly connected with pneumatic cylinder of portal frame, the output shaft of pneumatic cylinder runs through portal frame fixedly connected with blanking pole, the blanking pole is connected with blanking mould through adjustable extrusion mechanism, adjustable extrusion mechanism is including the stripper plate that is used for compressing tightly the degradable plastic bag, the quantity of stripper plate is two, and two distance between the stripper plate increases or reduces in step.
Preferably, the adjustable extrusion mechanism further comprises a carrier plate, the blanking rod penetrates through the carrier plate, the carrier plate is in sliding connection with the blanking rod, the blanking rod penetrates through and is in sliding connection with the carrier plate, T-shaped grooves are formed in two sides of the lower surface of the carrier plate, T-shaped blocks are in sliding connection with the T-shaped grooves, one end of one side of each T-shaped block penetrates through and is in sliding connection with a first bidirectional screw rod, one end of each first bidirectional screw rod penetrates through the carrier plate and is fixedly connected with a motor, the motor is fixedly connected to one side of the carrier plate,
Preferably, the adjustable extrusion mechanism further comprises a storage block, the blanking rod penetrates through the carrier plate fixedly connected with storage block, two ends of the storage block penetrate through and are slidably connected with limiting strips, the lower surface of the T-shaped block is fixedly connected with a pressing plate, a limiting groove is formed in one side of the pressing plate, the limiting groove is slidably connected with the limiting strips, one side of the lower surface of the limiting strips is fixedly connected with a pressing spring, one end, away from the limiting strips, of the pressing spring is fixedly connected with the bottom of the limiting grooves, and the middle of the lower surface of the storage block is in threaded connection with a replaceable blanking die.
Preferably, the cavity has all been seted up at the both ends of accomodating the piece, one side fixedly connected with spring of cavity, the one end fixedly connected with spring board of spring, the spring board with cavity sliding connection, the spring board is kept away from the one end fixedly connected with spacing of spring.
Preferably, the limiting plates are arranged at one ends of two sides of the carrier plate, the limiting plates penetrate through and are connected with limiting rods in a sliding mode, and two ends of each limiting rod are fixedly connected to the lower surface of the portal frame and the upper surface of the main body respectively.
Preferably, the winding frame is fixedly connected with the upper parts of the two ends of the main body, the stepping motor is fixedly connected with one side of the winding frame, the rotating shaft of the stepping motor penetrates through the switching block which is fixedly connected with one side of the winding frame, the switching block is rotationally connected with the winding shaft, one end, far away from the switching block, of the winding shaft is placed on one side, far away from the stepping motor, of the upper surface of the winding frame, and one side, far away from the stepping motor, of the winding shaft is rotationally connected with the limiting frame.
Preferably, the lower part of one side of the winding frame penetrates through and is rotationally connected with a two-way screw rod II, two ends of the two-way screw rod II are respectively connected with a fixed block in a threaded manner, the lower surface of the fixed block is in sliding connection with the middle part of the upper surface of the winding frame, and one end, close to the stepping motor, of the two-way screw rod II penetrates through the winding frame and is fixedly connected with a knob.
Preferably, the two ends of the two-way screw rod positioned in the winding frame are opposite in screw thread direction and equal in length, and the two ends of the two-way screw rod are opposite in screw thread direction and equal in length.
Preferably, a bottom die groove is formed in the middle of the upper surface of the line production groove, and a blanking bottom die corresponding to the blanking die is clamped on the inner wall of the bottom die groove.
Preferably, the front of main part has seted up the receiving chamber, the containing box has been placed to the bottom of receiving chamber, the front of receiving chamber rotates and is connected with the air-proof door.
Preferably, a control room is provided on one side of the main body, a control system is provided in the control room, a control panel is provided in the middle of the front surface of the portal frame, the control panel is electrically connected with the control system, the control system is electrically connected with the hydraulic cylinder, the control system controls the expansion and contraction of an output shaft of the hydraulic cylinder, the control system is electrically connected with the motor and the stepping motor, and the forward and reverse rotation of the motor and the rotating speed of the stepping motor are respectively controlled.
A process for punching a handle hole of a degradable plastic bag using a handle hole punching device of a degradable plastic bag as claimed in any one of claims 1 to 9.
(III) beneficial effects
Compared with the prior art, the invention provides a portable hole punching device for a degradable plastic bag, which has the following beneficial effects:
1. According to the invention, in the process that the blanking die is downward, the storage block moves downward under the gravity conditions of the limit strip, the pressing spring, the pressing plate and the carrier plate, and contacts the degradable plastic bag before the blanking die contacts the degradable plastic bag, after the pressing plate contacts the degradable plastic bag, the blanking die continuously performs blanking downward, at the moment, the pressing spring is compressed to have elasticity, the pressing plate extrudes the degradable plastic bag under the action of the elasticity, and therefore, the fixation before blanking is achieved, and the problems that the blanking qualification rate is low and the position of the degradable plastic bag moves due to the fact that the degradable plastic bag is easy to shrink to the blanking position during blanking are avoided, and the subsequent blanking is affected are solved.
2. According to the invention, the motor drives the two-way screw rod I to rotate, so that the T-shaped blocks are driven to be close to or far away from each other, the purpose of adjusting the distance between the pressing plates is achieved, the purpose of fixing degradable plastic bags of different specifications is further met, meanwhile, the knob is rotated to drive the two-way screw rod II to rotate, so that the fixing block is driven to be close to each other under the matching action of sliding connection between the lower surface of the fixing block and the middle part of the upper surface of the winding frame, the degradable plastic bags are limited in the middle part of the winding shaft, and meanwhile, the position limitation of the degradable plastic bags of different specifications is realized through the fixing block and the two-way screw rod II.
3. According to the invention, the end face of the limit bar is always attached to the limit groove through the cooperation of the spring and the spring plate, wherein when the spring is in an original state, the end face of the limit bar is just attached to the limit groove, the distance between the pressing plates is the largest, and when the distance between the pressing plates is reduced, the limit bar extrudes the spring through the spring plate to compress the spring, the adjustment of the distance is completed, and at the moment, the spring deforms due to compression, and then has elasticity, and the limit bar extrudes the limit groove on the pressing plate under the action of the elasticity of the spring, so that the end face of the limit bar is tightly attached to one side of the limit groove, and the separation of the limit bar and the limit groove is avoided.
4. According to the invention, the hydraulic cylinder, the motor, the stepping motor and the like are controlled by the control system, so that the blanking precision is improved, errors caused by manual operation are reduced, the processing efficiency and the qualification rate of blanking the portable holes of the degradable plastic bags are improved, and meanwhile, the control panel is in intelligent control over the hydraulic cylinder, the motor, the stepping motor and the like by the control system and performs parameter setting, so that the control panel is more accurate in cooperation.
5. According to the invention, the two ends of the two-way screw rod II positioned in the winding frame are opposite in screw thread direction and equal in length, and the two ends of the two-way screw rod I are opposite in screw thread direction and equal in length, so that the synchronous approaching and separating of the fixed blocks and the T-shaped blocks on the two-way screw rod II and the two-way screw rod I are realized.
Drawings
FIG. 1 is one of the three-dimensional block diagrams of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is one of the exploded views of the present invention;
FIG. 4 is a second exploded view of the present invention;
FIG. 5 is a winding frame mounting block diagram of the present invention;
FIG. 6 is a schematic cross-sectional view of the internal structure of the receiving block of the present invention;
Fig. 7 is a schematic cross-sectional view of the internal structure of the carrier plate of the present invention.
In the figure: 1. a main body; 2. wire producing grooves; 3. a portal frame; 4. a hydraulic cylinder; 5. blanking a rod; 6. a carrier plate; 7. a T-shaped groove; 8. a T-shaped block; 9. a bidirectional screw I; 10. a motor; 11. a storage block; 12. a limit bar; 13. pressing the plate; 14. a limit groove; 15. pressing the spring; 16. blanking a die; 17. a spring; 18. a spring plate; 19. a limiting plate; 20. a limit rod; 21. a winding frame; 22. a stepping motor; 23. a transfer block; 24. a winding shaft; 25. a limiting frame; 26. a two-way screw rod II; 27. a fixed block; 28. a knob; 29. a bottom mold cavity; 30. punching a bottom die; 31. a storage chamber; 32. a storage box; 33. a wind door; 34. a control room; 35. a control system; 36. a control panel; 37. a cavity.
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 can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, the present application provides a portable hole punching device for degradable plastic bags, which solves the above technical problems.
Referring to fig. 1-7, a portable hole punching device for degradable plastic bags comprises a main body 1, a wire production groove 2 is formed in the middle of the upper surface of the main body 1, a portal frame 3 is fixedly connected in the middle of one side of the main body 1, a hydraulic cylinder 4 is fixedly connected to the upper surface of the portal frame 3, an output shaft of the hydraulic cylinder 4 penetrates through the portal frame 3 and is fixedly connected with a blanking rod 5, the blanking rod 5 penetrates through and is slidably connected with a carrier plate 6, T-shaped grooves 7 are formed in two sides of the lower surface of the carrier plate 6, T-shaped blocks 8 are slidably connected with one ends of one sides of the T-shaped blocks 8, a two-way screw rod 9 penetrates through one ends of the two-way screw rod 9 and is fixedly connected with a motor 10, the motor 10 is fixedly connected to one side of the carrier plate 6, the blanking rod 5 penetrates through the carrier plate 6 and is fixedly connected with a storage block 11, the two ends of the storage block 11 are all penetrated and connected with a limit bar 12 in a sliding manner, the lower surface of the T-shaped block 8 is fixedly connected with a pressing plate 13, one side of the pressing plate 13 is provided with a limit groove 14, the limit groove 14 is connected with the limit bar 12 in a sliding manner, one side of the lower surface of the limit bar 12 is fixedly connected with a pressing spring 15, one end of the pressing spring 15, which is far away from the limit bar 12, is fixedly connected with the bottom of the limit groove 14, the middle part of the lower surface of the storage block 11 is connected with a replaceable blanking die 16 in a threaded manner, thereby supporting blanking elements such as a hydraulic cylinder 4 through a portal frame 3, driving a blanking rod 5 to move downwards through the hydraulic cylinder 4, driving the blanking rod 5 to drive the storage block 11, and driving the blanking die 16 to move downwards until the blanking of a degradable plastic bag is completed, in the process of blanking die 16 downwards, the storage block 11 moves downwards under the gravity condition of the limit bar 12, the pressing spring 15, the pressing plate 13 and the carrier plate 6, and contacts the degradable plastic bag before the blanking die 16 contacts the degradable plastic bag, when the pressing plate 13 contacts the degradable plastic bag, the blanking die 16 continuously performs blanking downwards, at the moment, the pressing spring 15 compresses and has elasticity, the pressing plate 13 extrudes the degradable plastic bag under the action of the elasticity, and then the fixation before blanking is achieved, the problem that the blanking qualification rate is low and the position of the degradable plastic bag moves due to shrinkage of the degradable plastic bag at the blanking position is avoided, and the subsequent blanking is affected is solved, wherein: the motor 10 drives the two-way screw rod I9 to rotate, so that the T-shaped blocks 8 are driven to be close to or far away from each other, the purpose of adjusting the distance between the pressing plates 13 is achieved, and the fixation of degradable plastic bags with different specifications is further met; the limiting groove 14 is in sliding connection with the limiting strip 12, so that the movement directions of the pressing plate 13 and the storage block 11 are kept consistent, meanwhile, the degree of freedom of the pressing plate 13 is limited by the pressing plate 13 and the pressing plate 13 is driven to downwards apply pressure through the limiting strip 12, and fixation before blanking is completed.
Further, for the storage block 11, the two ends of the storage block 11 are both provided with the cavity 37, one side of the cavity 37 is fixedly connected with the spring 17, one end of the spring 17 is fixedly connected with the spring plate 18, the spring plate 18 is in sliding connection with the cavity 37, one end of the spring plate 18, which is far away from the spring 17, is fixedly connected with the limit bar 12, so that the end face of the limit bar 12 is always attached to the limit groove 14 through the cooperation of the spring 17 and the spring plate 18, wherein when the spring 17 is in an original state, the end face of the limit bar 12 is just attached to the limit groove 14, the distance between the pressing plates 13 is the largest, when the distance between the pressing plates 13 is reduced, the spring 17 is compressed through the spring plate 18, the adjustment of the distance is completed, at this time, the spring 17 deforms due to compression, and then has elasticity, the end face of the limit bar 12 is tightly attached to one side of the limit groove 14 under the action of the spring 17, the limit bar 12 is prevented from being detached from the limit groove 14, and the limit bar 12 can be detached from the limit bar 14 to the limit groove 14, and the limit bar 12 can be prevented from being detached from the limit bar 14 by the T-shaped.
Further, for the above-mentioned carrier plate 6, one end of the two sides of the carrier plate 6 is provided with a limiting plate 19, the limiting plate 19 penetrates through and is slidably connected with a limiting rod 20, and two ends of the limiting rod 20 are respectively and fixedly connected with the lower surface of the portal frame 3 and the upper surface of the main body 1, so that the degree of freedom of the carrier plate 6 is limited by the cooperation of the limiting rod 20 and the limiting plate 19, and the carrier plate 6 does not rotate in the lifting process.
Further, for the above main body 1, the winding frame 21 is fixedly connected to the upper portions of two ends of the main body 1, the step motor 22 is fixedly connected to one side of the winding frame 21, the rotating shaft of the step motor 22 penetrates through one side of the winding frame 21 and is fixedly connected with the adapter block 23, the adapter block 23 is rotationally connected with the winding shaft 24, one end of the winding shaft 24 away from the adapter block 23 is placed on one side of the upper surface of the winding frame 21 away from the step motor 22, one side of the upper surface of the winding frame 21 away from the step motor 22 is rotationally connected with the limit frame 25, so that the position of the winding shaft 24 is limited by the rotational connection of the limit frame 25 and the winding frame 21, the limit frame 25 is lifted up by the rotation of the limit frame 25 relative to the winding frame 21, the winding shaft 24 is lifted up by the rotational connection of the adapter block 23 and the winding shaft 24, the winding shaft 24 is convenient to sleeve the coiled degradable plastic bag on the winding shaft 24, the same-shaped degradable plastic bag is also convenient to take down, after the coiled degradable plastic bag is sleeved on the winding shaft 24, the two sides of the winding frame 24 are reset, and the two sides of the winding frame can be synchronously rotated by the limit frame 25 and the two sides of the winding frame 21 are reset, and the two sides of the same-shaped plastic bag can be synchronously rotated by the main body 1, and the two sides of the main body can be synchronously rotated by the rotation 35.
Further, for the above-mentioned winding frame 21, the lower part of one side of the winding frame 21 is penetrated and rotationally connected with the two-way screw rod two 26, two ends of the two-way screw rod two 26 are respectively in threaded connection with the fixed block 27, the lower surface of the fixed block 27 is in sliding connection with the middle part of the upper surface of the winding frame 21, one end of the two-way screw rod two 26, which is close to the stepper motor 22, penetrates through the winding frame 21 and is fixedly connected with the knob 28, so that after the degradable plastic bag is sheathed on the winding shaft 24, the two-way screw rod two 26 is driven to rotate by rotating the knob 28, and then the fixed block 27 is driven to mutually approach under the cooperation of the lower surface of the fixed block 27 and the middle part of the upper surface of the winding frame 21, so that the degradable plastic bag is limited in the middle part of the winding shaft 24, and meanwhile, the position limitation of the degradable plastic with different specifications is realized through the fixed block 27 and the two-way screw rod two 26.
Further, for the two-way screw rod two 26 and the two-way screw rod one 9, the two ends of the part of the two-way screw rod two 26 positioned in the winding frame 21 are opposite in thread direction and equal in length, and the two ends of the two-way screw rod one 9 are opposite in thread direction and equal in length, so that the two-way screw rod two 26 and the two-way screw rod one 9 are synchronously moved close to and away from each other by the fixing block 27 and the T-shaped block 8.
Further, for the above-mentioned line production groove 2, the bottom mold groove 29 is formed in the middle of the upper surface of the line production groove 2, and the blanking bottom mold 30 corresponding to the blanking mold 16 is clamped on the inner wall of the bottom mold groove 29, so that the blanking of the portable hole on the degradable plastic bag is completed through the cooperation of the blanking mold 16 and the blanking bottom mold 30, and the replacement of the blanking mold 16 is facilitated through the clamping connection of the bottom mold groove 29 and the blanking mold 16. In addition, the punching die 16 and the punching die 30 are a set of dies, and need to be replaced at the same time.
Further, for the main body 1, the front surface of the main body 1 is provided with the accommodating chamber 31, the bottom of the accommodating chamber 31 is provided with the accommodating box 32, and the front surface of the accommodating chamber 31 is rotatably connected with the air-proof door 33, so that the blanked plastic sheets are collected through the accommodating box 32, and the accommodating chamber 31 and the bottom die groove 29 are prevented from forming convection through the air-proof door 33, so that the degradable plastic bag falls into the blanking bottom die 30 under the action of suction force.
Further, for the above main body 1, a control room 34 is provided on one side of the main body 1, a control system 35 is provided in the control room 34, a control panel 36 is provided in the middle of the front surface of the portal frame 3, the control panel 36 is electrically connected with the control system 35, the control system 35 is electrically connected with the hydraulic cylinder 4, the control system 35 controls the output shaft of the hydraulic cylinder 4 to stretch out and draw back, the control system 35 is electrically connected with the motor 10 and the stepping motor 22, and respectively controls the forward and reverse rotation of the motor 10 and the rotation speed of the stepping motor 22, so that the control system 35 controls the hydraulic cylinder 4, the motor 10, the stepping motor 22 and the like, the blanking accuracy is improved, the error caused by manual operation is reduced, the processing efficiency and the qualification rate of blanking the portable holes of the degradable plastic bags are improved, and simultaneously the control panel 36 is intelligently controlled by the control system 35 through the control system 35 and the control system 4, the motor 10, the stepping motor 22 and the like, and parameters are set, so that the matching between the control panel and the hydraulic cylinder is more accurate.
Working principle: when in use, the limiting frame 25 is lifted by the rotation of the limiting frame 25, the rolling shaft 24 is lifted by the rotation connection of the switching block 23 and the rolling shaft 24, the coiled degradable plastic bag is conveniently sleeved on the rolling shaft 24, the coiled degradable plastic bag is conveniently taken down in the same way, the rolling shaft 24 is reset and fixed by the limiting frame 25 after being sleeved on the rolling shaft 24, the degradable plastic bag is placed, after being sleeved on the rolling shaft 24, the rotary knob 28 drives the two-way screw rod 26 to rotate, the fixing block 27 is driven to be mutually close under the matching action of the sliding connection of the lower surface of the fixing block 27 and the middle part of the upper surface of the rolling frame 21, the degradable plastic bags are limited in the middle of the rolling shaft 24, meanwhile, the position of the degradable plastic bags with different specifications is limited through the fixing block 27 and the two-way screw rod 26, then the synchronous, same-speed and same-direction rotation of the stepping motor 22 is realized through the control system 35, the stepping motor 22 is rotated at a certain distance, after the degradable plastic bags move for a certain distance, the hydraulic cylinder 4 is stopped and started, the hydraulic cylinder 4 drives the blanking rod 5, the containing block 11 and the blanking die 16 to perform blanking on the degradable plastic bags downwards, after the blanking is finished, the hydraulic cylinder 4 is quickly reset, and the stepping motor 22 is started again to perform the distance rotation;
During blanking, the blanking elements such as the hydraulic cylinder 4 are supported through the portal frame 3, the blanking rod 5 is driven to move downwards through the hydraulic cylinder 4, the blanking rod 5 drives the containing block 11, and then the blanking die 16 is driven to move downwards until the blanking of the degradable plastic bag is completed, in the downward process of the blanking die 16, the containing block 11 moves downwards under the gravity condition of the limit bar 12, the pressing spring 15, the pressing plate 13 and the carrier plate 6, and contacts the degradable plastic bag before the blanking die 16 contacts the degradable plastic bag, after the pressing plate 13 contacts the degradable plastic bag, the blanking die 16 continuously performs blanking downwards, at the moment, the pressing spring 15 is compressed to have elasticity, the pressing plate 13 extrudes the degradable plastic bag under the action of the elasticity, and then the fixing before blanking is achieved, the problem that the degradable plastic bag is easy to shrink to the blanking position to cause low blanking qualification rate and the position of the degradable plastic bag to move during blanking is avoided, and the problem of subsequent blanking is affected is solved, wherein: the motor 10 drives the two-way screw rod I9 to rotate, so that the T-shaped blocks 8 are driven to be close to or far away from each other, the purpose of adjusting the distance between the pressing plates 13 is achieved, and the fixation of degradable plastic bags with different specifications is further met; the limiting groove 14 is in sliding connection with the limiting strip 12, so that the movement directions of the pressing plate 13 and the storage block 11 are kept consistent, meanwhile, the degree of freedom of the pressing plate 13 is limited by the pressing plate 13 and the pressing plate 13 is driven to downwards apply pressure through the limiting strip 12, and fixation before blanking is finished;
The end face of the limit bar 12 is always attached to the limit groove 14 through the cooperation of the spring 17 and the spring plate 18, wherein when the spring 17 is in an original state, the end face of the limit bar 12 is just attached to the limit groove 14, the distance between the pressing plates 13 is the largest, when the distance between the pressing plates 13 is reduced, the spring 17 is extruded by the spring plate 18 to compress the spring 17, the adjustment of the distance is completed, at the moment, the spring 17 deforms due to compression and further has elasticity, and the limit bar 12 extrudes the limit groove 14 on the pressing plates 13 under the action of the elasticity of the spring 17, so that the end face of the limit bar 12 is tightly attached to one side of the limit groove 14, and the separation of the limit bar 12 and the limit groove 14 is avoided; the degree of freedom of the carrier plate 6 is limited through the cooperation of the limiting rod 20 and the limiting plate 19, so that the carrier plate 6 does not rotate in the lifting process;
The knob 28 is rotated to drive the two-way screw rod II 26 to rotate, and then the fixing block 27 is driven to approach each other under the cooperation of the lower surface of the fixing block 27 and the middle part of the upper surface of the winding frame 21, so that the degradable plastic bag is limited in the middle part of the winding shaft 24, and meanwhile, the position limitation of the degradable plastics with different specifications is realized through the fixing block 27 and the two-way screw rod II 26.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable hole stamping device of degradable plastic bag, includes main part (1), product wire casing (2), its characterized in that have been seted up at the upper surface middle part of main part (1):
the middle part of one side of the main body (1) is fixedly connected with a portal frame (3), the upper surface of the portal frame (3) is fixedly connected with a hydraulic cylinder (4), an output shaft of the hydraulic cylinder (4) penetrates through the portal frame (3) and is fixedly connected with a blanking rod (5),
The blanking rod (5) is connected with a blanking die (16) through an adjustable extrusion mechanism, the adjustable extrusion mechanism comprises extrusion plates (13) used for compressing degradable plastic bags, the number of the extrusion plates (13) is two, and the distance between the two extrusion plates is synchronously increased or synchronously reduced;
The adjustable extrusion mechanism further comprises a carrier plate (6), the blanking rod (5) penetrates through the carrier plate (6), the carrier plate (6) is in sliding connection with the blanking rod (5), T-shaped grooves (7) are formed in two sides of the lower surface of the carrier plate (6), and T-shaped blocks (8) are connected in the inner sliding mode of the T-shaped grooves (7); one end of one side of the T-shaped block (8) penetrates through and is connected with a first bidirectional screw rod (9) in a sliding manner, threads at two ends of the first bidirectional screw rod (9) are opposite in direction and equal in length, one end of the first bidirectional screw rod (9) penetrates through the carrier plate (6) and is fixedly connected with a motor (10), and the motor (10) is fixedly connected to one side of the carrier plate (6);
The adjustable extrusion mechanism further comprises a storage block (11), one end of the blanking rod (5) penetrates through the carrier plate (6) and is fixedly connected with the storage block (11), and two ends of the storage block (11) penetrate through and are slidably connected with limiting strips (12); the lower surface of the T-shaped block (8) is fixedly connected with a pressing plate (13), one side of the pressing plate (13) is provided with a limit groove (14), and the limit groove (14) is in sliding connection with the limit strip (12); one side of the lower surface of the limit bar (12) is fixedly connected with a pressing spring (15), and one end, far away from the limit bar (12), of the pressing spring (15) is fixedly connected to the bottom of the limit groove (14); the middle part of the lower surface of the containing block (11) is in threaded connection with a replaceable blanking die (16);
the two ends of the storage block (11) are provided with cavities (37), one side of each cavity (37) is fixedly connected with a spring (17), one end of each spring (17) is fixedly connected with a spring plate (18), the spring plates (18) are in sliding connection with the cavities (37), and one end, far away from the springs (17), of each spring plate (18) is fixedly connected with a limiting strip (12);
The utility model discloses a portal frame, including carrier plate (6), locating plate (19), locating lever (20), locating plate (3) and main part (1) are fixed connection respectively in the both ends of locating plate (19), the one end of carrier plate (6) both sides all is equipped with locating plate (19), locating plate (19) run through and sliding connection has locating lever (20), the both ends of locating lever (20) are in the lower surface of portal frame (3) and the upper surface of main part (1).
2. The punching device for portable holes of degradable plastic bags according to claim 1, wherein: the winding device is characterized in that winding frames (21) are fixedly connected to the upper portions of two ends of the main body (1), a stepping motor (22) is fixedly connected to one side of each winding frame (21), a rotating shaft of each stepping motor (22) penetrates through one side of each winding frame (21) and is fixedly connected with an adapter block (23), each adapter block (23) is rotationally connected with a winding shaft (24), one end, away from each adapter block (23), of each winding shaft (24) is placed on one side, away from each stepping motor (22), of the upper surface of each winding frame (21), and one side, away from each stepping motor (22), of each winding frame (21) is rotationally connected with a limiting frame (25).
3. A degradable plastic bag handle punching device as described in claim 2, characterized in that: the lower part of one side of the winding frame (21) is penetrated and rotationally connected with a two-way screw rod II (26), two ends of the two-way screw rod II (26) are respectively connected with a fixed block (27) in a threaded manner, the lower surface of the fixed block (27) is in sliding connection with the middle part of the upper surface of the winding frame (21), and one end, close to the stepping motor (22), of the two-way screw rod II (26) penetrates through the winding frame (21) and is fixedly connected with a knob (28); the two ends of the part of the two-way screw rod II (26) positioned in the winding frame (21) are opposite in screw thread direction and equal in length.
4. A degradable plastic bag handle punching device as described in claim 3, characterized in that: the novel blanking die is characterized in that a bottom die groove (29) is formed in the middle of the upper surface of the wire production groove (2), a blanking bottom die (30) corresponding to the blanking die (16) is clamped on the inner wall of the bottom die groove (29), a containing chamber (31) is formed in the front of the main body (1), a containing box (32) is placed at the bottom of the containing chamber (31), and a wind-proof door (33) is connected to the front of the containing chamber (31) in a rotating mode.
5. The punching device for portable holes of degradable plastic bags according to claim 4, wherein: control room (34) have been seted up to one side of main part (1), be provided with control system (35) in control room (34), control panel (36) have been seted up at the front middle part of portal frame (3), control panel (36) and control system (35) electric connection, control system (35) and pneumatic cylinder (4) electric connection, through control system (35) control the output shaft of pneumatic cylinder (4) is flexible, control system (35) with motor (10), step motor (22) are all electric connection, control respectively positive and negative rotation of motor (10) and step motor (22) rotational speed.
6. A punching process for a portable hole of a degradable plastic bag is characterized by comprising the following steps of: the hand hole punching process uses a degradable plastic bag hand hole punching device as described in any one of claims 1 to 5.
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| CN202210066122.5A CN114789583B (en) | 2022-01-20 | 2022-01-20 | Portable hole stamping device and stamping process for degradable plastic bag |
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| CN202210066122.5A CN114789583B (en) | 2022-01-20 | 2022-01-20 | Portable hole stamping device and stamping process for degradable plastic bag |
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| CN114789583B true CN114789583B (en) | 2024-05-03 |
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|---|---|
| CN114789583A (en) | 2022-07-26 |
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Effective date of registration: 20240408 Address after: No. 228 Zhaixing Road, Zhelin Town, Fengxian District, Shanghai, 2014 Applicant after: SHANGHAI HUAYUE PACKAGING PRODUCTS CO.,LTD. Country or region after: China Address before: 325000 floor 3, building a, No. 6, Wanchao West Road, Quxi street, Ouhai District, Wenzhou City, Zhejiang Province Applicant before: Ma Shusong Country or region before: China |
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