CN210100869U

CN210100869U - Plastic bag perforating machine

Info

Publication number: CN210100869U
Application number: CN201920621276.XU
Authority: CN
Inventors: 吴兴水
Original assignee: Shaoxing Ligushe Plastic Co Ltd
Current assignee: Shaoxing Ligushe Plastic Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-21
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a plastic bag puncher, including the organism, be equipped with a power section of thick bamboo on the organism, the stand has set firmly in the power section of thick bamboo, is equipped with the spout on the stand, is equipped with the slider in the spout, and the lower extreme of slider has set firmly the sword of punching, is equipped with the water passage in the slider, and the inside cooling channel that is equipped with of sword of punching, cooling channel and water passage intercommunication are equipped with the water tank on the organism, and one side of water tank is connected with the outlet pipe, is equipped with water pump one on the outlet pipe, and the outlet pipe is kept away from the one end of water tank and is run through the lateral wall of slider, and with the lateral wall fixed connection of water passage, the utility model discloses rational in infrastructure, water pump one starts, sends into the sword of.

Description

Plastic bag perforating machine

Technical Field

The utility model relates to a plastic bag production technical field, in particular to plastic bag puncher.

Background

The plastic bag is made of nitrocellulose as a main raw material, is an essential article in daily life of people, and is often used for containing other articles. The plastic bag has the advantages of low price, extremely light weight, large capacity and convenient storage, but is prohibited from production and use by some countries due to the defects of extremely long degradation period and difficult processing of the plastic bag.

In the production process of plastic bag, often need the puncher to punch the operation to it, but puncher among the prior art can produce a large amount of heats at the in-process of punching for punch sword temperature on the puncher rises thereupon, then when punching the operation to the plastic bag, the punch sword of high temperature probably can make the plastic bag production damage, thereby leads to the qualification rate of product to descend. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic bag puncher has and to carry out cooling to the sword of punching when using, makes punching that the sword can be better punch the plastic bag, can not harm the advantage of plastic bag.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a plastic bag perforating machine comprises a machine body, wherein a power cylinder is arranged on the machine body, a rotating rod is arranged in the power cylinder, a motor is fixedly arranged at the upper end of the power cylinder, an output shaft of the motor penetrates through the upper end face of the power cylinder and is fixedly connected with the upper end of the rotating rod, a driving gear is fixedly arranged at the lower end of the rotating rod, an installation block is fixedly arranged in the power cylinder, an installation hole is formed in the installation block, a rotating cylinder is inserted into the installation hole, clamping rings are fixedly arranged at two ends of the rotating cylinder, the installation block is positioned between the two clamping rings, insections are fixedly arranged on the outer side of the clamping ring at the lower end, the driving gear is meshed with the insections, a threaded rod is inserted into the rotating cylinder, an internal thread is fixedly arranged on the inner wall of the rotating cylinder of the threaded rod and matched with the threaded rod, a material pressing sheet is fixedly arranged at the lower end of, the pressing sheet is provided with a through hole, the power cylinder is internally and fixedly provided with an upright post, the side wall of one side of the upright post is provided with a vertical chute, a slide block is arranged in the chute and matched with the chute, the threaded rod is fixedly provided with a push block, one end of the push block, far away from the threaded rod, is positioned in the chute and above the slide block, the lower end of the slide block is fixedly provided with a punching knife, the lower end of the chute is provided with a small hole, the small hole is positioned right above the through hole, the lower end of the punching knife penetrates through the small hole and is positioned right above the through hole, a water passage is arranged in the slide block, a cooling passage is arranged in the punching knife, the upper end of the cooling passage penetrates through the upper end face of the punching knife and is communicated with the lower end of the water passage, the lower end face of the punching knife is, the improved water pump is characterized in that a water tank is arranged on the machine body, one side of the water tank is connected with a water outlet pipe, a first water pump is arranged on the water outlet pipe, one end, far away from the water tank, of the water outlet pipe penetrates through the side wall of the sliding block and is fixedly connected with the side wall of a water channel, a workbench is arranged on the machine body and is located below the power cylinder, a punching groove is formed in the workbench and is located under the through hole, a water collecting groove is formed in the lower side of the workbench, ejector pins are arranged in the water collecting groove, and the ejector pins are located under the punching groove.

By adopting the technical scheme, the motor is started to drive the rotating rod to rotate, the rotating rod drives the driving gear to rotate, the driving gear drives the rotating drum to rotate, the rotating drum rotates to enable the threaded rod to move up and down, the threaded rod moves downwards to drive the pressing sheet to move downwards, the pressing sheet can press a plastic bag to be processed on the upper end surface of the workbench, the plastic bag can be conveniently processed, the threaded rod can also drive the pushing block to move downwards, the pushing block can push the sliding block to move downwards, the sliding block can drive the punching knife to move downwards, the lower end of the punching knife passes through the small hole and the through hole to punch a hole on the plastic bag, the punching work on the plastic bag is completed, the water pump is started to send water in the water tank into the water passage through the water outlet pipe, the water in the water passage can enter the cooling passage to cool the punching knife, when the punching knife works, the lower end of the punching knife, the thimble can open the apron top of punching the sword lower extreme, opens the delivery port, and the water in the sword of punching can flow through the delivery port, flows into the water catch bowl in, makes the water in the sword of punching can change, can be better cool off the sword of punching, makes the completion work of punching that the sword of punching can be better.

Preferably, a filter screen is arranged in the water collecting tank, the lower end of the water collecting tank is connected with a water return pipe, one end, far away from the water collecting tank, of the water return pipe is fixedly connected with the water tank, and a second water pump is arranged on the water return pipe.

Adopt above-mentioned technical scheme, water in the water catch bowl can enter into the return water pipe in, and the water pump starts, sends back the water in the return water pipe to the water tank in, realizes its cyclic utilization, the water economy resource.

Preferably, a telescopic rod is arranged in the sliding groove, a fixing hole is formed in the push block, and the lower end of the telescopic rod penetrates through the fixing hole and is fixedly connected with the upper end face of the sliding block.

Adopt above-mentioned technical scheme, the telescopic link can make the removal of slider more regular, makes the slider can only reciprocate along the spout, can not make the sword of punching punch more accurately on the plastic bag like both sides skew, accomplishes the work of punching to the plastic bag.

Preferably, a tension spring is fixedly arranged in the telescopic rod, the upper end of the tension spring is fixedly connected with the upper side of the sliding groove, and the lower end of the tension spring is fixedly connected with the upper end face of the sliding block.

By adopting the technical scheme, the tension spring can pull up the sliding block after one-time punching work is finished, so that the sliding block drives the large-hole cutter to move upwards to return to the initial position, and the next punching is facilitated.

Preferably, the upper end face of the material pressing sheet is fixedly provided with a telescopic block, and one end of the telescopic block, which is far away from the material pressing sheet, is fixedly connected with the lower end of the threaded rod.

By adopting the technical scheme, after the material pressing sheet presses the plastic bag, the threaded rod continues to move downwards, and the telescopic block can contract, so that the material pressing sheet cannot generate overlarge pressure on the plastic bag, and the plastic bag is prevented from being damaged.

Preferably, a plurality of anti-slip strips are fixedly arranged on the lower end face of the material pressing sheet, and the lower end face of each anti-slip strip is rough.

Adopt above-mentioned technical scheme, the antislip strip can make pressing the better plastic bag of material piece to push down, prevents that the plastic bag from sliding, makes the realization that the sword of punching can be better to the work of punching of plastic bag.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

fig. 3 is an enlarged view of region a in fig. 2.

Reference numerals: 1. a body; 2. a power cylinder; 21. mounting blocks; 22. a rotating drum; 23. a threaded rod; 24. pressing sheets; 25. a push block; 26. a telescopic block; 27. anti-slip strips; 3. a rotating rod; 31. a motor; 32. a driving gear; 4. a column; 41. a slider; 411. a water passage; 42. a punching knife; 421. a cooling channel; 43. a cover plate; 44. a telescopic rod; 45. a tension spring; 5. a water tank; 51. a water outlet pipe; 52. a first water pump; 6. a work table; 61. punching a hole groove; 7. a water collection tank; 71. a thimble; 72. a filter screen; 73. a water return pipe; 74. and a second water pump.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, a plastic bag punching machine comprises a machine body 1. The machine body 1 is provided with a power cylinder 2, a rotating rod 3 is arranged in the power cylinder 2, the upper end of the power cylinder 2 is fixedly provided with a motor 31, an output shaft of the motor 31 penetrates through the upper end face of the power cylinder 2 and is fixedly connected with the upper end of the rotating rod 3, and the lower end of the rotating rod 3 is fixedly provided with a driving gear 32.

As shown in fig. 1 and 2, a mounting block 21 is fixedly arranged in the power cylinder 2, a mounting hole is formed in the mounting block 21, a rotating cylinder 22 is inserted into the mounting hole, clamping rings are fixedly arranged at both ends of the rotating cylinder 22, and the mounting block 21 is located between the two clamping rings. The outside of the clamping ring at the lower end is fixedly provided with insections, and the driving gear 32 is meshed with the insections.

As shown in fig. 1 and 2, a threaded rod 23 is inserted into the drum 22, and an internal thread is fixedly arranged on the inner wall of the drum 22 of the threaded rod 23 and is matched with the threaded rod 23. The lower end of the threaded rod 23 is fixedly provided with a material pressing sheet 24, and the material pressing sheet 24 is provided with a through hole. The upper end face of the material pressing sheet 24 is fixedly provided with a telescopic block 26, and one end of the telescopic block 26 far away from the material pressing sheet 24 is fixedly connected with the lower end of the threaded rod 23. The lower end face of the material pressing piece 24 is fixedly provided with a plurality of anti-slip strips 27, and the lower end faces of the anti-slip strips 27 are rough.

The motor 31 is started to drive the rotating rod 3 to rotate, the rotating rod 3 drives the driving gear 32 to rotate, the driving gear 32 is meshed with the insections to drive the clamping piece to rotate, and therefore the rotating drum 22 is driven to rotate. The rotating drum 22 rotates forward, so that the threaded rod 23 in the rotating drum 22 moves downward, and the threaded rod 23 drives the telescopic block 26 and the material pressing sheet 24 to move downward, so that the material pressing sheet 24 can press the upper end face of the plastic bag.

The anti-slip strips 27 can better press the plastic bag, so that the plastic bag cannot slide, the plastic bag is positioned, and the plastic bag can be processed more accurately.

The telescopic block 26 can enable a buffer section to be arranged between the threaded rod 23 and the material pressing sheet 24, so that if the threaded rod 23 continues to move downwards after the material pressing sheet 24 presses the plastic bag, the material pressing sheet 24 cannot move downwards, and the material pressing sheet 24 is prevented from exerting excessive pressure on the plastic bag, so that the plastic bag is prevented from being damaged.

As shown in fig. 2 and 3, a vertical column 4 is fixedly arranged in the power cylinder 2, a vertical chute is arranged on the side wall of one side of the vertical column 4, a sliding block 41 is arranged in the chute, and the sliding block 41 is matched with the chute. The threaded rod 23 is fixedly provided with a push block 25, and one end of the push block 25, which is far away from the threaded rod 23, is positioned in the sliding groove and above the sliding block 41.

As shown in fig. 2 and 3, a telescopic rod 44 is disposed in the sliding groove, a fixing hole is disposed on the pushing block 25, and a lower end of the telescopic rod 44 penetrates through the fixing hole and is fixedly connected with an upper end surface of the sliding block 41. A tension spring 45 is fixedly arranged in the telescopic rod 44, the upper end of the tension spring 45 is fixedly connected with the upper side of the sliding chute, and the lower end of the tension spring 45 is fixedly connected with the upper end face of the sliding block 41.

As shown in fig. 2 and 3, a punching knife 42 is fixedly arranged at the lower end of the sliding block 41, and a small hole is arranged at the lower end of the sliding chute and is positioned right above the through hole. The lower end of the perforating knife 42 passes through the small hole and is positioned right above the through hole.

The screw rod 23 moves downwards and drives the push block 25 to move downwards, so that the push block 25 pushes the slide block 41 to move downwards. The slider 41 drives the punching knife 42 to move downwards, so that the lower end of the punching knife 42 can penetrate through the through hole to punch the plastic bag.

When the slider 41 moves downward, the extendable rod 44 is extended, and the tension spring 45 in the extendable rod 44 is extended. When the tension spring 45 is stretched, an upward pulling force is generated on the slider 41. When the pushing block 25 moves upwards along with the threaded rod 23 and no longer generates pressure on the sliding block 41, the tension spring 45 can pull the sliding block 41 to move upwards, so that the sliding block 41 can drive the punching knife 42 to move upwards, and the next punching is facilitated.

As shown in fig. 2 and 3, a water passage 411 is provided in the slider 41, a cooling passage 421 is provided in the punching blade 42, and an upper end of the cooling passage 421 penetrates an upper end surface of the punching blade 42 and communicates with a lower end of the water passage 411. The lower end face of the punching knife 42 is provided with a water outlet, the inner wall of the punching knife 42 is hinged with a cover plate 43, and the cover plate 43 is matched with the water outlet.

As shown in fig. 1, a water tank 5 is arranged on the machine body 1, one side of the water tank 5 is connected with a water outlet pipe 51, a first water pump 52 is arranged on the water outlet pipe 51, and one end of the water outlet pipe 51, which is far away from the water tank 5, penetrates through the side wall of the slide block 41 and is fixedly connected with the side wall of the water passage 411.

As shown in fig. 1 and 2, a worktable 6 is arranged on the machine body 1, the worktable 6 is positioned below the power cylinder 2, a punching groove 61 is arranged on the worktable 6, and the punching groove 61 is positioned right below the through hole. A water collecting tank 7 is arranged on the lower side of the workbench 6, an ejector pin 71 is arranged in the water collecting tank 7, and the ejector pin 71 is positioned right below the punching tank 61.

As shown in fig. 1 and 2, a filter screen 72 is disposed in the water collection tank 7, a water return pipe 73 is connected to the lower end of the water collection tank 7, one end of the water return pipe 73 far away from the water collection tank 7 is fixedly connected to the water tank 5, and a second water pump 74 is disposed on the water return pipe 73.

The first water pump 52 is started to send the water in the water tank 5 into the water channel 411 through the water outlet pipe 51. The water in the water passage 411 flows into the cooling passage 421 to cool the punching blade 42. When punching a plastic bag, the lower end of the punching blade 42 passes through the punching groove 61 and enters the water collection tank 7, and the thimble 71 pushes the cover plate 43 open to open the lower end opening of the punching blade 42. The water in the cooling channel 421 flows out through the opening and flows into the water collecting tank 7, so that the water in the cooling tank can flow, and the cooling effect is improved.

The filter net 72 can filter the water entering the water collecting tank 7, so that the water in the water collecting tank 7 can be kept clean. When the second water pump 74 is started, water in the water collecting tank 7 is sent into the water tank 5 through the water return pipe 73, so that the water can be repeatedly utilized, and water resources are saved.

Claims

1. A plastic bag punching machine comprises a machine body (1) and is characterized in that a power cylinder (2) is arranged on the machine body (1), a rotating rod (3) is arranged in the power cylinder (2), a motor (31) is fixedly arranged at the upper end of the power cylinder (2), an output shaft of the motor (31) penetrates through the upper end face of the power cylinder (2) and is fixedly connected with the upper end of the rotating rod (3), a driving gear (32) is fixedly arranged at the lower end of the rotating rod (3), an installation block (21) is fixedly arranged in the power cylinder (2), an installation hole is formed in the installation block (21), a rotating cylinder (22) is inserted into the installation hole, clamping rings are fixedly arranged at two ends of the rotating cylinder (22), the installation block (21) is positioned between the two clamping rings, insections are fixedly arranged at the outer side of the clamping ring at the lower end, and the driving gear (32) is meshed with the insections, a threaded rod (23) is inserted into the rotary drum (22), an internal thread is fixedly arranged on the inner wall of the rotary drum (22) of the threaded rod (23), the internal thread is matched with the threaded rod (23), a pressing sheet (24) is fixedly arranged at the lower end of the threaded rod (23), the threaded rod (23) is connected with one side of the upper end face of the pressing sheet (24), a through hole is formed in the pressing sheet (24), an upright post (4) is fixedly arranged in the power drum (2), a vertical sliding groove is formed in the side wall of one side of the upright post (4), a sliding block (41) is arranged in the sliding groove, the sliding block (41) is matched with the sliding groove, a push block (25) is fixedly arranged on the threaded rod (23), one end, far away from the threaded rod (23), of the push block (25) is located in the sliding groove and located above the sliding block (41), a punching knife (42) is fixedly arranged at the lower, the small hole is positioned right above the through hole, the lower end of the punching knife (42) penetrates through the small hole and is positioned right above the through hole, a water passage (411) is arranged in the slider (41), a cooling passage (421) is arranged inside the punching knife (42), the upper end of the cooling passage (421) penetrates through the upper end face of the punching knife (42) and is communicated with the lower end of the water passage (411), a water outlet is formed in the lower end face of the punching knife (42), an cover plate (43) is hinged to the inner wall of the punching knife (42), the cover plate (43) is matched with the water outlet, a water tank (5) is arranged on the machine body (1), one side of the water tank (5) is connected with a water outlet pipe (51), a water pump I (52) is arranged on the water outlet pipe (51), one end, far away from the water tank (5), of the water outlet pipe (51) penetrates through the side wall of the slider, be equipped with workstation (6) on organism (1), workstation (6) are located the below of power section of thick bamboo (2), drilling groove (61) have been seted up on workstation (6), drilling groove (61) are located the through-hole under, the downside of workstation (6) is equipped with water catch bowl (7), be equipped with thimble (71) in water catch bowl (7), thimble (71) are located drilling groove (61) under.

2. The plastic bag punching machine according to claim 1, wherein a filter screen (72) is arranged in the water collecting tank (7), a water return pipe (73) is connected to the lower end of the water collecting tank (7), one end of the water return pipe (73) far away from the water collecting tank (7) is fixedly connected with the water tank (5), and a second water pump (74) is arranged on the water return pipe (73).

3. The plastic bag punching machine according to claim 1, wherein a telescopic rod (44) is arranged in the sliding groove, a fixing hole is formed in the push block (25), and the lower end of the telescopic rod (44) penetrates through the fixing hole and is fixedly connected with the upper end face of the sliding block (41).

4. The plastic bag punching machine according to claim 3, wherein a tension spring (45) is fixedly arranged inside the telescopic rod (44), the upper end of the tension spring (45) is fixedly connected with the upper side of the sliding chute, and the lower end of the tension spring (45) is fixedly connected with the upper end face of the sliding block (41).

5. The plastic bag punching machine according to claim 1, wherein an expansion block (26) is fixedly arranged on the upper end surface of the pressing sheet (24), and one end of the expansion block (26) far away from the pressing sheet (24) is fixedly connected with the lower end of the threaded rod (23).

6. The plastic bag punching machine according to claim 5, wherein a plurality of anti-slip strips (27) are fixedly arranged on the lower end surface of the pressing sheet (24), and the lower end surface of each anti-slip strip (27) is rough.