CN213167134U - Punching device for plastic packaging bag processing - Google Patents

Abstract

The utility model discloses a punching device for processing plastic packaging bags, which belongs to the technical field of punching of plastic packaging bags and comprises a device main body, wherein a support frame is fixed at the top of the device main body, sliding grooves are formed in two sides of the interior of the support frame, a second cylinder and four first cylinders are respectively installed at the top of the support frame, and the output ends of the four first cylinders are respectively connected with first shrinkage rods extending to the interior of the sliding grooves; through being provided with the waste material groove, the waste material board, the push rod, the push pedal, third spring and first spring, when the device main part begins to punch a hole, remaining waste material then is popped out by the third spring in the annular sword and together falls into the waste material groove with the waste material that the annular sword was cut down, there is the waste material adhesion in the annular sword has been prevented, when needs clearance, the user only needs to promote the push pedal, the push pedal drives the push rod rebound, the push rod rebound drives the waste material board rebound, promote the waste material, the person of facilitating the use clears up the waste material.

Description

Punching device for plastic packaging bag processing

Technical Field

The utility model relates to a plastic packaging bag technical field that punches a hole specifically is a punching device is used in plastic packaging bag processing.

Background

The plastic packaging bag is a packaging bag which uses plastic as a raw material and is used for producing various articles in daily life, is widely used in daily life and industrial production, and needs to be punched by a punching device in the processing process of the plastic packaging bag, so that the plastic packaging bag is convenient for people to use.

According to the Chinese patent publication No. CN201920535078.1, a punching device for processing plastic packaging bags is disclosed, which comprises a fixed plate, wherein an operation table is arranged at the top of the fixed plate, a lower module is arranged at the top of the operation table, and a punched hole is formed in the top of the lower module; meanwhile, in the punching process of the device, the plastic packaging bag around the punch is easy to deform after being extruded, so that the punching quality of the plastic packaging bag is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device is used in processing of plastic packaging bag to solve the above-mentioned background art in the waste material inconvenient clearance and then reduced its cleaning efficiency and make the problem that plastic packaging bag warp easily when pushing down the drift.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for processing plastic packaging bags comprises a device main body, wherein a supporting frame is fixed at the top of the device main body, sliding grooves are formed in two sides of the interior of the supporting frame, a second air cylinder and four first air cylinders are respectively installed at the top of the supporting frame, the output ends of the four first air cylinders are respectively connected with first contraction rods extending into the sliding grooves, the bottom ends of the four first contraction rods are respectively fixed with sliding blocks, a limiting rod is connected between every two sliding blocks, the output end of the second air cylinder is connected with a second contraction rod, a punch is fixed at the bottom end of the second contraction rod, connecting plates are installed at two sides of the punch, a third contraction rod and a second spring are respectively fixed at the bottoms of the two connecting plates, a pressing plate is fixed at the bottom ends of the two third contraction rods and the second spring, and an annular knife and a third spring are respectively installed at the bottom of the punch, the device comprises a device body and is characterized in that a waste trough is formed in the top of the device body, a waste plate is arranged inside the waste trough, the bottom of the waste plate is connected with a push rod extending to the bottom of the device body, a push plate is fixed to the bottom end of the push rod, and first springs are arranged on two sides of the top of the push plate.

Preferably, the bottoms of the limiting rod and the pressing plate are both provided with anti-slip pads, and the anti-slip pads are made of rubber.

Preferably, the sliding groove is connected with the sliding block in a sliding mode.

Preferably, the waste chute is located directly below the punch, and the diameter of the waste chute is larger than the diameter of the punch.

Preferably, an operation table is mounted on the outer surface of the device main body, and the operation table is electrically connected with the first cylinder and the second cylinder respectively.

Preferably, a support leg is fixed to the bottom of the device body.

Preferably, the number of the first springs is two, and the two first springs are arranged along the central axis of the push rod in a mirror image manner.

Compared with the prior art, the beneficial effects of the utility model are that: when the punching device for the plastic packaging bag is required to be cleaned, a user only needs to push the push plate, the push plate drives the push rod to move upwards, the push rod moves upwards to drive the waste plate to move upwards, the waste is pushed, and the user is convenient to clean the waste; the device is characterized by further comprising a sliding groove, a sliding block, a first air cylinder, a first shrinkage rod, a limiting rod, a second spring, a third shrinkage rod and a pressing plate, a user only needs to open the first air cylinder and the second air cylinder through an operation table, the second air cylinder drives the first shrinkage rod to extend, the first shrinkage rod extends to drive the sliding block to move downwards in the sliding groove, the sliding block moves downwards to drive the limiting rod to move downwards so as to fix the whole plastic packaging bag at a fixed position, the first air cylinder drives the second shrinkage rod to extend, the second shrinkage rod extends to drive the punch to move downwards until the pressing plate contacts the plastic packaging bag and then drives the second spring to contract, the second spring contracts to drive the third shrinkage rod to contract and fix the periphery of the punch, the third spring reduces downward force of the punch so as to prevent the plastic packaging bag beside the punch from deforming, and the punching effect of the device main body is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the device body of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is a schematic view of a partial structure of the second spring of the present invention.

In the figure: 1. a device main body; 2. a support frame; 3. a first cylinder; 4. a second cylinder; 5. a first retracting lever; 6. a second retracting lever; 7. pushing the plate; 8. a push rod; 9. a slider; 10. a limiting rod; 11. a chute; 12. a waste plate; 13. a waste chute; 14. supporting legs; 15. an operation table; 16. a first spring; 17. a punch; 18. a second spring; 19. a third retracting lever; 20. pressing a plate; 21. a third spring; 22. a ring knife; 23. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a punching device for processing plastic packaging bags comprises a device main body 1, a supporting frame 2, a first air cylinder 3, a second air cylinder 4, a first contraction rod 5, a second contraction rod 6, a push plate 7, a push rod 8, a slide block 9, a limiting rod 10, a chute 11, a waste plate 12, a waste trough 13, supporting legs 14, an operation table 15, a first spring 16, a punch 17, a second spring 18, a third contraction rod 19, a pressing plate 20, a third spring 21, an annular knife 22 and a connecting plate 23; the top of the device main body 1 is fixed with a support frame 2, two sides of the interior of the support frame 2 are respectively provided with a chute 11, the top of the support frame 2 is respectively provided with a second cylinder 4 and four first cylinders 3, the output ends of the four first cylinders 3 are respectively connected with a first contraction rod 5 extending into the chute 11, the bottom ends of the four first contraction rods 5 are respectively fixed with a slide block 9, a spacing rod 10 is connected between every two slide blocks 9, the output end of the second cylinder 4 is connected with a second contraction rod 6, the bottom end of the second contraction rod 6 is fixed with a punch 17, two sides of the punch 17 are provided with connecting plates 23, the bottoms of the two connecting plates 23 are respectively fixed with a third contraction rod 19 and a second spring 18, the bottoms of the two third contraction rods 19 and the second spring 18 are respectively fixed with a pressing plate 20, the bottom of the punch 17 is respectively provided with an annular knife 22 and a third spring 21, the top of the device main, waste chute 13's internally mounted has waste material board 12, and waste material board 12's bottom is connected with the push rod 8 that extends to device main part 1 bottom, and the bottom mounting of push rod 8 has push pedal 7, and first spring 16 is installed to the top both sides of push pedal 7.

Referring to fig. 1-3, the bottoms of the limiting rod 10 and the pressing plate 20 are both provided with anti-slip pads made of rubber, so that plastic packaging bags can be conveniently fixed and prevented from moving; the slide groove 11 is slidably connected to the slider 9 so that the slider 9 slides in the slide groove 11.

Referring to fig. 1-4, the waste chute 13 is located right below the punch 17, and the diameter of the waste chute 13 is larger than that of the punch 17, so that waste can be conveniently collected; the outer surface mounting of device main part 1 has operation panel 15, and operation panel 15 respectively with first cylinder 3 and second cylinder 4 electric connection, and the person of being convenient for opens or closes first cylinder 3 and second cylinder 4 through operation panel 15.

Referring to fig. 1 to 3, the bottom of the device body 1 is fixed with a support leg 14 to improve the stability of the device body 1; first spring 16 is provided with two, and two first springs 16 set up along the axis mirror image of push rod 8, and the push rod 8 of being convenient for resets fast.

The working principle is as follows: firstly, a user installs the device and connects a power supply, then the user only needs to open the first air cylinder 3 and the second air cylinder 4 through the operation table 15, the second air cylinder 4 drives the first contraction rod 5 to extend, the first contraction rod 5 extends to drive the slide block 9 to move downwards in the sliding groove 11, the slide block 9 moves downwards to drive the limiting rod 10 to move downwards so as to fix the whole plastic packaging bag at a fixed position, the first air cylinder 3 drives the second contraction rod 6 to extend, the second contraction rod 6 extends to drive the punch 17 to move downwards, the second spring 18 is driven to contract until the pressing plate 20 contacts the plastic packaging bag, the second spring 18 contracts to drive the third contraction rod 19 to contract so as to fix the periphery of the punch 17, the downward force of the punch is reduced by the second spring 18 so as to protect the plastic packaging bag from deforming, when the device main body 1 starts to punch, the annular knife 22 punches a hole, residual waste in the annular knife 22 is popped by the third spring 21 and falls on the waste together with the waste cut by the annular knife 22 In silo 13, when needs clearance, the user only needs to promote push pedal 7, and push pedal 7 drives 8 rebound of push rod, and 8 rebound of push rod drive waste material board 12 rebound, with the waste material promotion, the person of facilitating the use clearance waste material.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a punching device is used in processing of plastic packaging bag, includes device main part (1), its characterized in that: the device is characterized in that a supporting frame (2) is fixed to the top of a device main body (1), sliding grooves (11) are formed in two sides of the inside of the supporting frame (2), a second cylinder (4) and four first cylinders (3) are installed on the top of the supporting frame (2) respectively, the output ends of the four first cylinders (3) are connected with first contraction rods (5) extending into the sliding grooves (11), sliders (9) are fixed to the bottom ends of the four first contraction rods (5), a limiting rod (10) is connected between every two sliders (9), the output end of the second cylinder (4) is connected with a second contraction rod (6), a punch (17) is fixed to the bottom end of the second contraction rod (6), connecting plates (23) are installed on two sides of the punch (17), and third contraction rods (19) and second springs (18) are fixed to the bottoms of the two connecting plates (23) respectively, two the bottom of third shrink pole (19) and second spring (18) all is fixed with clamp plate (20), annular sword (22) and third spring (21) are installed respectively to the bottom of drift (17), waste material groove (13) have been seted up at the top of device main part (1), the internally mounted of waste material groove (13) has waste material board (12), the bottom of waste material board (12) is connected with push rod (8) that extend to device main part (1) bottom, the bottom mounting of push rod (8) has push pedal (7), first spring (16) are installed to the top both sides of push pedal (7).

2. The punching apparatus for plastic packing bag processing according to claim 1, wherein: and the bottoms of the limiting rod (10) and the pressing plate (20) are both provided with anti-slip pads, and the anti-slip pads are made of rubber.

3. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the sliding groove (11) is connected with the sliding block (9) in a sliding mode.

4. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the waste material groove (13) is positioned right below the punch (17), and the diameter of the waste material groove (13) is larger than that of the punch (17).

5. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the outer surface mounting of device main part (1) has operation panel (15), just operation panel (15) respectively with first cylinder (3) and second cylinder (4) electric connection.

6. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the bottom of the device main body (1) is fixed with a supporting leg (14).

7. The punching apparatus for plastic packing bag processing according to claim 1, wherein: the first springs (16) are arranged in a two-dimensional mode, and the two first springs (16) are arranged in a mirror image mode along the central axis of the push rod (8).

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