Automatic shrink film blowing device

Abstract

The utility model relates to the technical field of film blowing devices, in particular to an automatic shrink film blowing device which comprises a machine box, a conveying roller arranged on the inner side of the machine box, a dust collecting hopper arranged at the lower end of the machine box, a filter bin arranged at the upper end of the machine box, a filter box arranged on the inner side of the filter bin and a filter screen arranged on the inner side of the filter box. Filter cotton is arranged on the rear side of the filter screen, the rear side of the filter bin communicates with a fan, a supporting frame is arranged on the right side of the filter bin, a belt wheel assembly is arranged on the front side of the supporting frame, a reciprocating lead screw is arranged on the inner side of the supporting frame, and a driving block is arranged on the outer side of the reciprocating lead screw; air flow of the fan drives dust and impurities to be concentrated into the filter box, the filter screen and the filter cotton fully filter the air flow, the dust and impurities are collected, the air flow is conveyed to the air supply hopper through the fan, and meanwhile the conveying roller rotates to enable the belt wheel assembly to drive the reciprocating lead screw to rotate. And the driving block drives the air supply hopper and the sliding plate to reciprocate at the same time, so that the shrink film is blown.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film blowing device technical field especially relates to a kind of automatic film blowing device of shrink film. BACKGROUND

[0002] Shrink film is a kind of special plastic film, mainly used in the sales and transportation process of product, can be shrunk and closely fitted on the surface of article after heating, with waterproof, dustproof and anti-static characteristics, shrink film needs to use shrink film blowing device to blow during production and processing.

[0003] For example, patent number CN220808499U discloses a kind of hot shrink film blowing device, including machine body, the inside rotation of machine body is connected with rotating roller, the side of rotating roller is fixedly connected with extension rod, the top of machine body is fixedly connected with fixed plate, the inside rotation of fixed plate is connected with worm, transmission is connected with conveyer belt between worm and extension rod, the top of machine body is equipped with sliding slot, the top of machine body is rotatably connected with rotating rod, the top of rotating rod is fixedly connected with worm wheel, the surface of rotating rod is fixedly connected with connecting rod one;The slider of the other end rotation of connecting rod two in the surface of sliding rod slides left and right, simultaneously when slider slides, drives the fan in the sliding slot of machine body upper end to slide left and right by the connecting rod fixedly connected on side, to cool and shape heating film body in multidirection;The structure of shrink film automatic film blowing device in this patent is relatively complex, and simultaneously lack of dust removal function on the surface of shrink film, so that shrink film surface may be adhered dust and impurities, affect subsequent winding.

[0004] Therefore, aiming at the above-mentioned problems that the structure of shrink film automatic film blowing device is relatively complex, and simultaneously lack of dust removal function on the surface of shrink film, so that shrink film surface may be adhered dust and impurities, a kind of automatic film blowing device of shrink film can be designed, by simplifying transmission structure, and setting dust collection structure, realize the dust removal of shrink film. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems that the structure of shrink film automatic film blowing device is relatively complex, and simultaneously lack of dust removal function on the surface of shrink film, so that shrink film surface may be adhered dust and impurities.

[0006] The utility model discloses a technical scheme for a kind of automatic film blowing device of shrink film, including machine case, the inside of machine case is provided with conveying roller, the lower end of machine case is provided with dust hopper, the upper end of machine case is provided with filter bin, the inside of filter bin is provided with filter box, the inside of filter box is provided with filter screen, the rear side of filter screen is provided with filter cotton, the rear side of filter bin is connected with fan, the right side of filter bin is provided with support frame, the front side of support frame is provided with wheel assembly, the inside of support frame is provided with reciprocating screw rod, the outside of reciprocating screw rod is provided with driving block, the right side of driving block is provided with air supply hopper, the lower portion of air supply hopper is provided with sliding plate, the lower end of sliding plate is provided with support seat.

[0007] Preferably, the airflow drives dust and impurities from the dust hopper into the filter box, the filter screen and the filter cotton fully filter the airflow, achieving the collection of dust and impurities, and the clean airflow is transported to the air supply hopper by the fan, while the conveying roller rotates to drive the wheel assembly to rotate the reciprocating screw rod, drive the driving block to reciprocate along the support frame, drive the air supply hopper and the sliding plate to reciprocate simultaneously, and achieve the film blowing process of the shrink film.

[0008] Preferably, the dust hopper and the lower end of the machine case are connected to each other, the dust hopper and the front side of the filter bin are connected to each other through a pipeline, and the filter bin and the upper end of the machine case are fixedly connected.

[0009] Preferably, the filter box and the inside of the filter bin are slidingly connected, the left side of the filter box extends to the outside of the filter bin and is fixedly installed with a sealing cover, the sealing cover and the filter bin are sealingly connected, and the front side of the filter box is provided with an air inlet.

[0010] Preferably, the filter screen and the inside of the filter box are fixedly connected, the filter cotton and the inside of the filter box are adapted to each other, the rear side of the filter box is provided with an air outlet, the inside of the air outlet is provided with a screen, and the input end of the fan and the air outlet are adapted to each other.

[0011] Preferably, the support frame and the upper end of the machine case are fixedly connected, the reciprocating screw rod and the conveying roller are drivingly connected through the wheel assembly, the reciprocating screw rod and the driving block are threadedly connected, the left end of the driving block and the inside of the support frame are slidingly connected, the right end of the driving block extends to the outside of the support frame and is fixedly connected with the air supply hopper, and the air supply hopper and the output end of the fan are connected to each other through a hose.

[0012] Preferably, the front side of the sliding plate is fixedly installed with a connecting plate, and the connecting plate and the side of the air supply hopper are fixedly connected.

[0013] Preferably, the support seat and the right side of the machine case are fixedly connected, the upper end of the support seat is provided with a sliding groove, and the sliding plate and the inside of the sliding groove are slidingly connected.

[0014] The utility model discloses the beneficial effect of:

[0015] The automatic shrink film blowing device, through the work of the fan, makes the airflow drive dust impurities from the dust collecting hopper to the filter box, the filter screen and the filter cotton fully filter the airflow, realize the collection of dust impurities, and the filter box can be pulled out and cleaned through the sealing cover, the clean airflow is conveyed to the air supply hopper through the fan, and the conveying roller rotates to drive the belt wheel assembly to rotate the reciprocating wire rod, drives the driving block to reciprocate along the support frame, drives the air supply hopper and the sliding plate to reciprocate at the same time, and realizes the blowing film processing of the shrink film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The automatic shrink film blowing device of the utility model is shown in the three-dimensional structure diagram Figure One ;

[0017] Figure 2 The automatic shrink film blowing device of the utility model is shown in the three-dimensional structure diagram Figure Two ;

[0018] Figure 3 The automatic shrink film blowing device of the utility model is shown in the three-dimensional structure diagram Figure Three ;

[0019] Figure 4 The automatic shrink film blowing device of the utility model is shown in the three-dimensional structure diagram Figure One ;

[0020] Figure 5 The automatic shrink film blowing device of the utility model is shown in the three-dimensional structure diagram Figure Two .

[0021] The automatic shrink film blowing device of the utility model is shown in the three-dimensional structure diagram DETAILED DESCRIPTION

[0022] The utility model will be further explained in combination with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: a shrink film automatic blowing film device, including machine case 1, the inside of machine case 1 is provided with conveying roller 2, the lower end of machine case 1 is provided with dust hopper 3, the upper end of machine case 1 is provided with filter bin 4, the inside of filter bin 4 is provided with filter box 5, the inside of filter box 5 is provided with filter screen 6, the back of filter screen 6 is provided with filter cotton 7, the back of filter bin 4 is connected with fan 8, the right side of filter bin 4 is provided with support frame 9, the front of support frame 9 is provided with wheel assembly 91, the inside of support frame 9 is provided with reciprocating screw rod 10, the outside of reciprocating screw rod 10 is provided with driving block 11, the right side of driving block 11 is provided with air supply hopper 12, the lower side of air supply hopper 12 is provided with sliding plate 13, the lower end of sliding plate 13 is provided with support seat 14.

[0024] Please refer to Figures 3-5 In the embodiment, the lower end of dust hopper 3 and machine case 1 is interconnected, the front side of dust hopper 3 and filter bin 4 is interconnected by pipeline, filter bin 4 and the upper end of machine case 1 are fixedly connected, filter box 5 and the inside of filter bin 4 are slidably sleeved, sealing cover 51 is fixedly installed on the left side of filter box 5 and extends to the outside of filter bin 4, sealing cover 51 and filter bin 4 are sealingly connected, air inlet is formed in the front side of filter box 5, filter screen 6 and the inside of filter box 5 are fixedly connected, filter cotton 7 and the inside of filter box 5 are matched with each other, air outlet 52 is formed in the back of filter box 5, and screen is arranged in the inside of air outlet 52, the input end of fan 8 and air outlet 52 are matched with each other, air flow drives dust and impurities to concentrate from dust hopper 3 to filter box 5 by the working of fan 8, filter screen 6 and filter cotton 7 fully filter air flow, realize the collection of dust and impurities, and filter box 5 can be taken out and cleaned by pulling sealing cover 51 subsequently.

[0025] Please refer to Figures 1-4 In the embodiment, support frame 9 and the upper end of machine case 1 are fixedly connected, reciprocating screw rod 10 and conveying roller 2 are drivingly connected through wheel assembly 91, reciprocating screw rod 10 and driving block 11 are screw-connected, the left end of driving block 11 and the inside of support frame 9 are slidingly connected, the right end of driving block 11 extends to the outside of support frame 9 and is fixedly connected with air supply hopper 12, air supply hopper 12 and the output end of fan 8 are interconnected by hose, connecting plate 131 is fixedly installed on the front side of sliding plate 13, connecting plate 131 and the side of air supply hopper 12 are fixedly connected, support seat 14 and the right side of machine case 1 are fixedly connected, the upper end of support seat 14 is provided with sliding groove, sliding plate 13 and the inside of sliding groove are slidingly connected, clean air flow is transported to air supply hopper 12 by fan 8, conveying roller 2 rotates to drive wheel assembly 91 to rotate reciprocating screw rod 10, driving block 11 reciprocates along support frame 9, air supply hopper 12 and sliding plate 13 reciprocate simultaneously, realize the blowing film processing of shrink film.

[0026] In the working process, the dust and impurities are collected from the dust hopper 3 to the filter box 5 by the air flow driven by the fan 8, the air flow is fully filtered by the filter screen 6 and the filter cotton 7, the dust and impurities are collected, the filter box 5 can be taken out and cleaned by pulling the sealing cover 51, the clean air flow is transported to the air supply hopper 12 through the fan 8, the conveying roller 2 rotates to drive the belt wheel assembly 91 to rotate the reciprocating lead screw 10, the driving block 11 reciprocates along the support frame 9, the air supply hopper 12 and the sliding plate 13 reciprocate at the same time, and the film blowing process of the shrink film is realized.

[0027] Through the above steps, the dust and impurities are collected from the dust hopper 3 to the filter box 5 by the air flow driven by the fan 8, the air flow is fully filtered by the filter screen 6 and the filter cotton 7, the clean air flow is transported to the air supply hopper 12 through the fan 8, the conveying roller 2 rotates to drive the belt wheel assembly 91 to rotate the reciprocating lead screw 10, the driving block 11 reciprocates along the support frame 9, the air supply hopper 12 and the sliding plate 13 reciprocate at the same time, and the film blowing process of the shrink film is realized, so as to solve the problems that the structure of the shrink film automatic film blowing device is relatively complex, and there is no dust removal function on the surface of the shrink film, which may cause the dust and impurities to adhere to the surface of the shrink film.

Claims

1. A shrink film automatic blowing device comprising a machine cabinet (1), characterized in that: The inner side of the case (1) is provided with a conveying roller (2), the lower end of the case (1) is provided with a dust collecting hopper (3), the upper end of the case (1) is provided with a filter bin (4), the inner side of the filter bin (4) is provided with a filter box (5), the inner side of the filter box (5) is provided with a filter screen (6), the rear side of the filter screen (6) is provided with filter cotton (7), the rear side of the filter bin (4) is connected with a fan (8), the right side of the filter bin (4) is provided with a support frame (9), the front side of the support frame (9) is provided with a wheel assembly (91), the inner side of the support frame (9) is provided with a reciprocating lead screw (10), the outer side of the reciprocating lead screw (10) is provided with a driving block (11), the right side of the driving block (11) is provided with a air supply hopper (12), the lower side of the air supply hopper (12) is provided with a sliding plate (13), the lower end of the sliding plate (13) is provided with a support seat (14).

2. An apparatus for automatically blowing a shrink film according to claim 1, characterized in that: The lower end of the dust collecting hopper (3) and the case (1) are connected with each other, the front side of the dust collecting hopper (3) and the filter bin (4) are connected with each other through a pipeline, and the filter bin (4) and the upper end of the case (1) are fixedly connected.

3. An apparatus for automatically blowing a shrink film according to claim 1, wherein: The filter box (5) and the inner side of the filter bin (4) are slidably sleeved, the left side of the filter box (5) extends to the outer side of the filter bin (4) and is fixedly installed with a sealing cover (51), the sealing cover (51) and the filter bin (4) are sealingly connected, and the front side of the filter box (5) is provided with an air inlet.

4. The apparatus of claim 1, wherein: The filter screen (6) and the inner side of the filter box (5) are fixedly connected, the filter cotton (7) and the inner side of the filter box (5) are matched with each other, the rear side of the filter box (5) is provided with an air outlet (52), the inner side of the air outlet (52) is provided with a screen, and the input end of the fan (8) and the air outlet (52) are matched with each other.

5. An apparatus for automatically blowing a shrink film according to claim 1, wherein: The support frame (9) and the upper end of the case (1) are fixedly connected, the reciprocating lead screw (10) and the conveying roller (2) are drivingly connected through the wheel assembly (91), the reciprocating lead screw (10) and the driving block (11) are screw-connected, the left end of the driving block (11) and the inner side of the support frame (9) are slidingly connected, the right end of the driving block (11) extends to the outer side of the support frame (9) and is fixedly connected with the air supply hopper (12), and the air supply hopper (12) and the output end of the fan (8) are connected with each other through a hose.

6. An apparatus for automatically blowing a shrink film according to claim 1, wherein: The front side of the sliding plate (13) is fixedly installed with a connecting plate (131), and the connecting plate (131) and the side of the air supply hopper (12) are fixedly connected.

7. An apparatus for automatically blowing a shrink film according to claim 1, wherein: The support seat (14) and the right side of the case (1) are fixedly connected, the upper end of the support seat (14) is provided with a sliding groove, and the sliding plate (13) and the inner side of the sliding groove are slidingly connected.

Images