PVC bag body positioning and punching device

Abstract

The utility model discloses a PVC bag body positioning and punching device which comprises a bottom plate. A supporting plate is fixedly connected to the upper surface of the bottom plate, an inflation seat is fixedly connected to the front side face of the supporting plate, a hollow punching column is slidably connected into the inflation seat, an air hole is formed in the middle of the hollow punching column, an inflation column is arranged in the middle of the inflation seat and located at the upper end of the air hole, and an air inlet of the inflation column is communicated with an air outlet of an external air pump. The device further comprises a pressing mechanism, the pressing mechanism comprises a pressing plate, a spring and spring seats, the spring seats are welded to the two ends of the upper end of the spring, the spring seat at the upper end is fixedly connected to the lower end of the inflation seat, and the pressing plate is fixedly connected to the lower surface of the spring seat at the lower end. According to the PVC bag body positioning and punching device, an air source is connected during punching, leftover materials can be blown out, and collection of the leftover materials is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC bag processing technical field, concretely is a kind of PVC bag body positioning punching device. BACKGROUND

[0002] PVC bag is a kind of plastic bag, is a kind of plastic bag with PVC film processing, PVC bag has lower heat shrinkage temperature, long service life, and is not easy to deform;Moisture-proof, waterproof, strong antifouling, insulation is excellent, flame-retardant, transparent, etc.

[0003] PVC bag is made of punching, for subsequent hanging PVC bag, usually add PVC bag body positioning punching device in the middle of PVC bag manufacturing equipment, carry out punching, but small edge material is generated after punching, edge material is light in quality, small in appearance, easy to adhere to the surface of PVC bag or the surface of positioning punching device, cleaning is more troublesome, for this purpose, we propose a kind of PVC bag body positioning punching device. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a PVC bag body positioning punching device, connect the gas source when punching, can blow out the edge material, facilitate the collection of edge material, can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of PVC bag body positioning punching device, including bottom plate;

[0006] Bottom plate: its upper surface is fixedly connected with support plate, the front side of support plate is fixedly connected with inflation seat, hollow punching column is slidably connected in the inside of inflation seat, gas hole is set in the middle of hollow punching column, inflation column is set in the middle of inflation seat, inflation column is located in the upper end of gas hole, the gas inlet of inflation column is communicated with the gas outlet of external air pump, connect the gas source when punching, can blow out the edge material, facilitate the collection of edge material.

[0007] Further, it further includes pressing mechanism, and the pressing mechanism includes pressing plate, spring and spring seat, the upper end of spring is welded with spring seat, and the upper end spring seat is fixedly connected to the lower end of inflation seat, the lower surface of the lower end spring seat is fixedly connected with pressing plate, the lower end of hollow punching column passes through the round hole of spring and pressing plate and the through hole of the front side of bottom plate in sequence, and PVC bag is pressed.

[0008] Further, the pressing mechanism further includes limiting frame, the upper surface of the pressing plate is welded with the limiting frame that is distributed left and right symmetrically, and the rear side of the limiting frame is slidably connected with the front side of support plate, to avoid that the pressing plate shakes back and forth.

[0009] Further, the pressing mechanism further comprises limiting seats and slide columns, the front side of the support plate is provided with left and right symmetrical limiting seats, the upper surface of the pressing plate is fixedly connected with left and right symmetrical slide columns, the slide columns are respectively slidably connected to the interiors of the vertically adjacent limiting seats, and the up-down movement of the pressing plate is more stable.

[0010] Further, the driving mechanism comprises a connecting rod, a rotating wheel and a motor, the rear side of the support plate is fixedly connected with the motor, the front end of the output shaft of the motor is fixedly sleeved with the rotating wheel, the front side of the rotating wheel is rotatably connected with the connecting rod through a rotating seat, the upper end of the connecting rod is offset from the center of the rotating wheel, the lower end of the connecting rod is rotatably connected with the upper end of the hollow punching column through a pin shaft, and the input end of the motor is electrically connected with the output end of the controller of the PVC bag manufacturing equipment, so as to drive the hollow punching column to reciprocatingly slide up and down.

[0011] Further, the support frame is further provided, the upper end of the support frame is fixedly connected with the lower end of the bottom plate, and the upper end of the support frame is fixedly connected with guide rods on the left and right sides, so that the PLC bag can pass through the upper surface of the bottom plate in parallel.

[0012] Further, the front side of the upper end of the support frame is fixedly connected with a cloth bag placing frame, and the cloth bag placing frame is located at the lower end of the pressing plate, so that the garbage bag can be fixed.

[0013] Compared with the prior art, the PVC bag positioning and punching device has the following advantages:

[0014] The inside of the cloth bag placing frame is sleeved with a garbage bag, the PVC bags are guided to the lower ends of the two guide rods and the upper surface of the bottom plate, the motor rotates to realize the up-down reciprocating movement of the hollow punching column in the interior of the inflation seat, when the hollow punching column slides downward, the spring and the pressing plate are first driven to move downward, the pressing plate presses the PVC bag, the lower end of the hollow punching column contacts the PVC bag to punch, when the punching is completed, the air hole moves downward to be communicated with the inflation column, the external air pump sends compressed air into the interior of the inflation column, the compressed air passes through the hollow punching column to flush the cut circular corner scraps, the corner scraps are flushed into the interior of the garbage bag by the compressed air, then the hollow punching column moves upward to be separated from the bottom plate, the spring is first restored to the original length and then pulls the pressing plate to move upward, and the compressed air flushes the corner scraps into the interior of the garbage bag in the punching process, so that the corner scraps can be collected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is an enlarged structural schematic view of A in the utility model;

[0017] Fig. 3 It is a structural schematic view of the hollow punching column in the utility model.

[0018] In the figure: 1 support frame, 2 bottom plate, 3 support plate, 4 inflatable seat, 5 pressing mechanism, 51 pressing plate, 52 limit frame, 53 spring, 54 spring seat, 55 limit seat, 56 slide column, 6 inflatable column, 7 hollow punching column, 8 air hole, 9 driving mechanism, 91 connecting rod, 92 rotating wheel, 93 motor, 10 guide rod, 11 cloth bag placing frame. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a PVC bag body positioning and punching device, which comprises a bottom plate 2.

[0021] The bottom plate 2: the upper surface of which is fixedly connected with a support plate 3, the front side of the support plate 3 is fixedly connected with an inflatable seat 4, the inside of the inflatable seat 4 is slidably connected with a hollow punching column 7, the middle part of the hollow punching column 7 is provided with an air hole 8, the middle part of the inflatable seat 4 is provided with an inflatable column 6, the inflatable column 6 is located at the upper end of the air hole 8, and the air inlet of the inflatable column 6 is in communication with the air outlet of an external air pump.

[0022] Wherein: still includes pressing mechanism 5, pressing mechanism 5 includes pressing plate 51, spring 53 and spring seat 54, both ends of the upper end of spring 53 are welded with spring seat 54, the spring seat 54 of the upper end is fixedly connected to the lower end of the inflation seat 4, the lower surface of the spring seat 54 of the lower end is fixedly connected with the pressing plate 51, the lower end of the hollow punching column 7 passes through the spring 53, the round hole of the pressing plate 51 and the through hole in the front side of the bottom plate 2 in turn, the pressing mechanism 5 further includes limiting frame 52, the upper surface of the pressing plate 51 is welded with the limiting frame 52 which is symmetrically distributed left and right, the rear side of the limiting frame 52 is slidably connected with the front side of the supporting plate 3, the pressing mechanism 5 further includes limiting seat 55 and slide column 56, the front side of the supporting plate 3 is provided with the limiting seat 55 which is symmetrically distributed left and right, the upper surface of the pressing plate 51 is fixedly connected with the slide column 56 which is symmetrically distributed left and right, the slide column 56 is slidably connected inside the limiting seat 55 vertically adjacent respectively, when the hollow punching column 7 slides downward, it first drives the spring 53 and the pressing plate 51 to move downward, when the lower surface of the pressing plate 51 contacts the upper surface of the bottom plate 2, the hollow punching column 7 continues to move downward, the spring 53 is compressed, the hollow punching column 7 punches the PVC bag, when the punching is completed, the air hole 8 moves downward to communicate with the inflation column 6, the air inlet of the inflation column 6 communicates with the air outlet of the external air pump, the external air pump sends compressed air into the inside of the inflation column 6, the compressed air blows the circular corner waste through the hollow punching column 7, the corner waste is blown into the inside of the garbage bag by the compressed air, then the hollow punching column 7 moves upward away from the bottom plate 2, the spring 53 first restores to the original length and then pulls the pressing plate 51 to rise, the slide column 56 slides up and down inside the limiting seat 55 vertically adjacent during the pressing plate 51 moves up and down, so that the up and down reciprocating movement of the pressing plate 51 is more stable, the limiting frame 52 avoids the pressing plate 51 from shaking forward and backward during the up and down movement.

[0023] Wherein: further includes driving mechanism 9, driving mechanism 9 includes connecting rod 91, rotating wheel 92 and motor 93, the rear side of the supporting plate 3 is fixedly connected with the motor 93, the front end of the output shaft of the motor 93 is fixedly provided with the rotating wheel 92, the front side of the rotating wheel 92 is rotatably connected with the connecting rod 91 through the rotating seat, the upper end of the connecting rod 91 deviates from the center of the rotating wheel 92, the lower end of the connecting rod 91 is rotatably connected with the upper end of the hollow punching column 7 through the pin shaft, the input end of the motor 93 is electrically connected with the output end of the controller of the PVC bag making equipment, the controller of the PVC bag making equipment controls the motor 93 to start, the output shaft of the motor 93 drives the rotating wheel 92 and the upper end of the connecting rod 91 to make circular motion, the lower end of the connecting rod 91 drives the hollow punching column 7 to make up and down reciprocating motion inside the inflation seat 4.

[0024] Wherein: still include support frame 1, support frame 1's upper end's middle part is fixedly connected with the lower end of bottom plate 2, the left and right sides of the upper end of support frame 1 are fixedly connected with guide rod 10, the front side of the upper end of support frame 1 is fixedly connected with cloth bag placing frame 11, cloth bag placing frame 11 is located at the lower end of pressing plate 51, the inside of cloth bag placing frame 11 is equipped with garbage bag, the PVC bag that is not separated is guided to the lower end of two guide rods 10, and the PVC bag passes through the upper surface of bottom plate 2.

[0025] The working principle of the PVC bag positioning and punching device is as follows: when installing, the support plate 3 is connected to the middle part of the upper surface of the bottom plate 2 by bolts, the PVC bag positioning and punching device is placed at the rear end of the PVC bag making equipment, the inside of the cloth bag placing frame 11 is equipped with a garbage bag, the PVC bag that is not separated is guided to the lower end of two guide rods 10, and the PVC bag passes through the upper surface of the bottom plate 2. The controller of the PVC bag making equipment controls the motor 93 to start, the output shaft of the motor 93 drives the upper end of the rotating wheel 92 and the connecting rod 91 to make circular motion, the lower end of the connecting rod 91 drives the hollow punching column 7 to make up-down reciprocating motion inside the inflation seat 4. When the hollow punching column 7 slides down, it first drives the spring 53 and the pressing plate 51 to move down, when the lower surface of the pressing plate 51 contacts the upper surface of the bottom plate 2, the hollow punching column 7 continues to move down, the spring 53 is compressed, and the hollow punching column 7 punches the PVC bag. When the punching is completed, the air hole 8 moves down and communicates with the inflation column 6, the air inlet of the inflation column 6 communicates with the air outlet of the external air pump, the external air pump sends compressed air into the inside of the inflation column 6, the compressed air flushes the circular corner scraps through the hollow punching column 7, the corner scraps are flushed into the inside of the garbage bag by the compressed air, then the hollow punching column 7 moves up and away from the bottom plate 2, the spring 53 first restores to the original length and then pulls the pressing plate 51 up, the slide column 56 slides up and down inside the vertically adjacent limiting seat 55 during the up-down movement of the pressing plate 51, so that the up-down reciprocating motion of the pressing plate 51 is more stable, and the limiting frame 52 prevents the pressing plate 51 from shaking forward and backward during the up-down movement.

[0026] It is worth noting that the motor 93 disclosed in the above embodiments can be selected as HS86118 stepper motor, and the controller of the PVC bag making equipment controls the motor 93 by using the method commonly used in the prior art.

[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A PVC bag positioning and punching device, characterized by: comprising a bottom plate (2); The bottom plate (2) is fixedly connected to a support plate (3) on its upper surface, and the front side of the support plate (3) is fixedly connected to an inflation seat (4), and the interior of the inflation seat (4) is slidably connected to a hollow perforated column (7), and an air hole (8) is provided in the middle of the hollow perforated column (7). An inflation column (6) is provided in the middle of the inflation seat (4), and the inflation column (6) is located at the upper end of the air hole (8). The air inlet of the inflation column (6) is connected to the air outlet of an external air pump.

2. A PVC bag positioning and punching device according to claim 1, characterized in that: The invention also includes a pressing mechanism (5), wherein the pressing mechanism (5) includes a pressing plate (51), a spring (53) and a spring seat (54), wherein both ends of the upper end of the spring (53) are welded with spring seats (54), the upper spring seat (54) is fixedly connected to the lower end of the inflation seat (4), and the lower surface of the lower spring seat (54) is fixedly connected to the pressing plate (51), and the lower end of the hollow perforated column (7) passes through the spring (53), the circular hole of the pressing plate (51) and the through hole on the front side of the bottom plate (2) in sequence.

3. A PVC bag positioning and punching device according to claim 2, characterized in that: The clamping mechanism (5) further comprises a limiting frame (52), the upper surface of the pressing plate (51) is welded with a limiting frame (52) symmetrically distributed on the left and right, and the rear sides of the limiting frames (52) are slidably connected to the front side of the support plate (3).

4. A PVC bag positioning and punching device according to claim 3, characterized in that: The clamping mechanism (5) further comprises a limit seat (55) and a slide column (56); the front side surface of the support plate (3) is provided with a limit seat (55) symmetrically distributed on the left and right; the upper surface of the pressure plate (51) is fixedly connected with a slide column (56) symmetrically distributed on the left and right; the slide column (56) is respectively slidably connected to the inside of the vertically adjacent limit seat (55).

5. A PVC bag positioning and punching device according to claim 1, characterized in that: The invention also includes a driving mechanism (9), wherein the driving mechanism (9) includes a connecting rod (91), a rotating wheel (92) and a motor (93). The rear side surface of the support plate (3) is fixedly connected to the motor (93). The front end of the output shaft of the motor (93) is fixedly sleeved with the rotating wheel (92). The front side surface of the rotating wheel (92) is rotatably connected to the connecting rod (91) through a rotating seat. The upper end of the connecting rod (91) deviates from the center of the rotating wheel (92). The lower end of the connecting rod (91) is rotatably connected to the upper end of the hollow punching column (7) through a pin shaft. The input end of the motor (93) is electrically connected to the output end of the controller of the PVC bag making equipment.

6. A PVC bag positioning and punching device according to claim 2, characterized in that: It also includes a support frame (1), wherein the middle portion of the upper end of the support frame (1) is fixedly connected to the lower end of the base plate (2), and guide rods (10) are fixedly connected to the left and right sides of the upper end of the support frame (1).

7. A PVC bag positioning and punching device according to claim 6, characterized in that: The front side surface of the upper end of the support frame (1) is fixedly connected to a cloth bag placement frame (11), and the cloth bag placement frame (11) is located at the lower end of the pressing plate (51).

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