Punching device for paper-plastic composite bag

Abstract

The utility model relates to the technical field of paper-plastic composite bag processing, and discloses a paper-plastic composite bag punching device which comprises a working table top, a lifting mechanism is installed at the top end of the working table top, a punching plate is installed at the tail end of the lifting mechanism, fixing blocks are fixedly connected to the two sides of the working table top respectively, and the fixing blocks are fixedly connected to the two sides of the working table top respectively. An adjusting rod is slidably connected to the interior of the fixing block, a lower pressing plate is fixedly connected to the top end of the adjusting rod, a handle is fixedly connected to the bottom end of the adjusting rod, and sliding grooves are formed in the front end and the rear end of the fixing block. According to the punching device for the paper-plastic composite bag, through convenient positioning during punching of the composite bag, a worker can be more efficient and accurate in the punching process, the position does not need to be repeatedly adjusted, accurate positioning can be achieved only through simple operation, the working efficiency is greatly improved, meanwhile, the punching process is more stable through the design of the device, and the punching efficiency is improved. Errors caused by improper operation are reduced, and the punching quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper plastic composite bag processing technical field especially relates to a paper plastic composite bag punching device. BACKGROUND

[0002] Paper plastic composite bag processing is the process that paper and plastic two materials are combined together through specific process, and the packaging bag with specific function and purpose is made, in the paper plastic composite bag processing process, in order to meet certain specific demand, such as exhaust, ventilation, convenient handling or subsequent use etc., need to carry out punching operation to the paper plastic composite bag that has been compounded or preliminary formed, at this time, need to use specific punching device.

[0003] The paper plastic composite bag punching device currently used usually needs manual compression of the composite bag by the staff, which not only leads to low work efficiency, but also uneven force of manual compression, easily causes punching position deviation or hole size inconsistency, thereby affecting punching quality, in addition, this operation mode also increases the labor intensity of the staff, further reduces work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art that there is no positioning of paper plastic composite bags, and therefore proposes a paper plastic composite bag punching device.

[0005] In order to achieve the above-mentioned purpose, the following technical scheme is adopted in the present application: a paper plastic composite bag punching device, comprising a workbench top, a lifting mechanism is installed at the top end of the workbench top, a punching plate is installed at the end of the lifting mechanism, fixed blocks are fixedly connected on both sides of the workbench top, an adjusting rod is slidably connected in the fixed block, a lower pressing plate is fixedly connected to the top end of the adjusting rod, a handle is fixedly connected to the bottom end of the adjusting rod, a sliding groove is formed in the front end and the rear end of the fixed block, a sliding rod is slidably connected in the sliding groove, a push-pull plate is fixedly connected to one end of the sliding rod away from the fixed block, a first elastic spring is slidably connected to the surface of the sliding rod, one end of the first elastic spring close to the fixed block is fixedly connected with the fixed block, and the other end of the first elastic spring away from the fixed block is fixedly connected with the push-pull plate, a plurality of limiting grooves are formed in the front end and the rear end of the adjusting rod, and the limiting grooves are used in cooperation with the sliding rod.

[0006] Preferably, first sliding grooves are formed in both sides of the sliding groove, first sliding blocks are fixedly connected to both sides of the sliding rod, and the first sliding grooves are slidably connected with the first sliding blocks.

[0007] Preferably, second sliding grooves are formed in both sides of the fixed block, second sliding blocks are fixedly connected to both sides of the adjusting rod, and the second sliding grooves are slidably connected with the second sliding blocks.

[0008] Preferably, the bottom end of the fixed block is fixedly connected with two energy storage springs, and the end away from the fixed block of the energy storage spring is fixedly connected with the handle.

[0009] Preferably, the end of the lifting mechanism is fixedly connected with a mounting block, both sides of the mounting block are provided with a pressing groove, the inside of the pressing groove is fixedly connected with a second elastic spring, the top end of the punching plate is fixedly connected with two fixed sleeves, the end of the second elastic spring is fixedly connected with a pressing block, and the inside of the pressing groove and the fixed sleeve are slidably connected with the pressing block.

[0010] Preferably, the front end and the rear end of the inside of the pressing groove are provided with a limiting sliding groove, and the front end and the rear end of the pressing block are fixedly connected with a limiting sliding block.

[0011] Preferably, the bottom end of the pressing plate is provided with a friction plate, and the friction plate is made of rubber.

[0012] The technical effects and advantages of the present application are as follows:

[0013] In the present application, when the staff needs to punch the composite bag, the push-pull plate is pulled to the two ends, the sliding rod is pulled out of the limiting groove, the pressing plate is released from the limiting, and then the pressing plate is moved to the position close to the composite bag, and the push-pull plate is loosened, so that the elastic force of the first elastic spring makes the sliding rod inserted into the limiting groove again, and the composite bag is conveniently positioned when punching. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the main structure of the punching device of the present application;

[0015] Figure 2 It is a schematic view of the composite bag positioning structure of the present application;

[0016] Figure 3 It is a schematic view of the composite bag positioning structure of the present application;

[0017] Figure 4 It is a schematic view of the internal structure of the fixed block of the present application;

[0018] Figure 5 It is a schematic view of the punching plate replacement structure of the present application;

[0019] Figure 6 The lower pressing plate structure schematic view of the utility model.

[0020] Legend: 1, workbench surface; 2, lifting mechanism; 3, punching plate; 4, fixed block; 5, lower pressing plate; 6, adjusting rod; 7, handle; 8, sliding groove; 9, sliding rod; 10, push-pull plate; 11, first elastic spring; 12, limiting groove; 13, first sliding groove; 14, first sliding block; 15, second sliding groove; 16, second sliding block; 17, energy storage spring; 18, mounting block; 19, pressing groove; 20, second elastic spring; 21, fixed sleeve; 22, pressing block; 23, limiting sliding groove; 24, limiting sliding block; 25, friction plate. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic views, only the basic structure of the utility model is schematically shown, therefore it only shows the structure related to the utility model.

[0022] Refer to Figure 1 - Figure 3 As shown in the figure, the utility model provides a technical scheme: a paper-plastic composite bag punching device, including workbench surface 1, the top of workbench surface 1 is installed with lifting mechanism 2, the tail end of lifting mechanism 2 is installed with punching plate 3, both sides of workbench surface 1 are all fixedly connected with fixed block 4, the inside of fixed block 4 is slidably connected with adjusting rod 6, the top of adjusting rod 6 is fixedly connected with lower pressing plate 5, the bottom of adjusting rod 6 is fixedly connected with handle 7, the front end and the rear end of fixed block 4 are all provided with sliding groove 8, the inside of sliding groove 8 is slidably connected with sliding rod 9, the end away from fixed block 4 of sliding rod 9 is all fixedly connected with push-pull plate 10, the surface of sliding rod 9 is slidably connected with first elastic spring 11, the end close to fixed block 4 of first elastic spring 11 is fixedly connected with fixed block 4, the end away from fixed block 4 of first elastic spring 11 is fixedly connected with push-pull plate 10, the front end and the rear end of adjusting rod 6 are all provided with a plurality of limiting grooves 12, limiting groove 12 is used in conjunction with sliding rod 9, when the staff needs to punch the composite bag, push-pull plate 10 is pulled to both ends, sliding rod 9 is pulled out from limiting groove 12, and lower pressing plate 5 is released from limiting, then lower pressing plate 5 is moved to the position close to the composite bag, and push-pull plate 10 is loosened, then the elastic force stored in first elastic spring 11 makes sliding rod 9 insert into limiting groove 12 again, reach the convenient positioning when the composite bag needs to be punched, through the convenient positioning when the composite bag is punched, the staff can be more efficient and accurate in the punching process, need not repeatedly adjust the position, only need simple operation to realize accurate positioning, greatly improve the work efficiency, and simultaneously, the design of the device makes the punching process more stable, reduces the error caused by improper operation, guarantees the quality of punching.

[0023] With reference to Figure 4 As shown in the figure, in the embodiment: the inside of the fixed block 4 is provided with a second sliding groove 15 on both sides, and the two sides of the adjusting rod 6 are fixedly connected with a second sliding block 16. The inside of the second sliding groove 15 is in sliding connection with the second sliding block 16. Through the arrangement of the second sliding groove 15 and the second sliding block 16, the down plate 5 can provide a stable guiding effect when adjusting the up and down position, and the adjusting process of the down plate 5 is more stable, further improving the stability during operation.

[0024] With reference to Figure 4 As shown in the figure, in the embodiment: the inside of the fixed block 4 is provided with a second sliding groove 15 on both sides, and the two sides of the adjusting rod 6 are fixedly connected with a second sliding block 16. The inside of the second sliding groove 15 is in sliding connection with the second sliding block 16. Through the arrangement of the second sliding groove 15 and the second sliding block 16, the down plate 5 can provide a stable guiding effect when adjusting the up and down position, and the adjusting process of the down plate 5 is more stable, further improving the stability during operation.

[0025] With reference to Figure 3 As shown in the figure, in the embodiment: the bottom end of the fixed block 4 is fixedly connected with two energy storage springs 17, and the end away from the fixed block 4 of the energy storage spring 17 is fixedly connected with the handle 7. Through the arrangement of the energy storage spring 17, when the composite bag needs to be taken down, the adjusting rod 6 is released from the limiting position. At this time, the elastic force stored by the energy storage spring 17 drives the adjusting rod 6 to quickly return to the initial position, thereby achieving the quick reset after the composite bag is punched, and facilitating the next use of the staff.

[0026] With reference to Figure 5 As shown in the figure, in the embodiment: the end of the lifting mechanism 2 is fixedly connected with a mounting block 18, the two sides of the mounting block 18 are provided with a pressing groove 19, the inside of the pressing groove 19 is fixedly connected with a second elastic spring 20, the top end of the punching plate 3 is fixedly connected with two fixed sleeves 21, the end of the second elastic spring 20 is fixedly connected with a pressing block 22, and the inside of the pressing groove 19 and the fixed sleeve 21 is in sliding connection with the pressing block 22. When the punching plate 3 needs to be replaced, the pressing block 22 is pressed inward to make the mounting block 18 and the fixed sleeve 21 disengage. At this time, the punching plate 3 is replaced, and after completion, the pressing block 22 is aligned with the pressing block 22 in the middle. At this time, the elastic force of the second elastic spring 20 drives the pressing block 22 to pop out into the fixed sleeve 21, achieving the fixation after the punching plate 3 is replaced, and further achieving the quick replacement of the punching plate 3 during use, effectively improving the practicality and work efficiency of the device.

[0027] With reference to Figure 5As shown, in the embodiment: the front end and the rear end inside the pressing groove 19 are provided with limiting sliding grooves 23, the front end and the rear end of the pressing block 22 are fixedly connected with limiting sliding blocks 24, the inside of the limiting sliding groove 23 is in sliding connection with the limiting sliding block 24, through the setting of the limiting sliding groove 23 and the limiting sliding block 24, the pressing block 22 can form a stable limiting effect when it is popped out, and then the pressing block 22 will not be popped out too much, effectively improving the stability during the replacement of the punching plate 3.

[0028] With reference to Figure 6 As shown, in the embodiment: the bottom end of the pressing plate 5 is provided with a friction plate 25, the friction plate 25 is made of rubber, through the setting of the friction plate 25, the pressing plate 5 has greater friction when it contacts with the composite bag, and then the composite bag can be fixed more stably and is not easy to slide and the like.

[0029] Working principle: when the worker needs to punch the composite bag, pull the push-pull plate 10 to both ends, drive the sliding rod 9 to pull out from the limiting groove 12, make the lower pressing plate 5 release the limit, at this time, move the lower pressing plate 5 to the position close to the composite bag, then release the push-pull plate 10, at this time, the elastic force stored by the first elastic spring 11 makes the sliding rod 9 insert into the limiting groove 12 again, achieve the convenient positioning when the composite bag needs to be punched; through the convenient positioning when the composite bag is punched, the worker can be more efficient and accurate in the punching process, without repeated adjustment, only simple operation can realize accurate positioning, greatly improve the work efficiency, at the same time, the design of the device makes the punching process more stable, reduces the error caused by improper operation, ensures the quality of punching, through the setting of the first sliding groove 13 and the first sliding block 14, the sliding rod 9 can form stable limiting effect in the moving process, and then the fixing of the adjusting rod 6 is more stable, and is not easy to produce deviation and looseness, through the setting of the second sliding groove 15 and the second sliding block 16, the lower pressing plate 5 can provide stable guiding effect when adjusting the position, and then the adjusting process of the lower pressing plate 5 is more stable, further improve the stability during operation, through the setting of the energy storage spring 17, when the composite bag needs to be taken down, the adjusting rod 6 is released, at this time, the elastic force stored by the energy storage spring 17 drives the adjusting rod 6 to quickly return to the initial position, and then the composite bag is quickly reset after punching, which is convenient for the worker to use next time, when the punch plate 3 needs to be replaced, press the pressing block 22 inward to make the mounting block 18 and the fixed sleeve 21 disengage, at this time, the punch plate 3 is replaced, after completion, the pressing block 22 is aligned with the pressing block 22 in the middle, at this time, the elastic force of the second elastic spring 20 drives the pressing block 22 to pop out into the fixed sleeve 21, achieve the fixing after the punch plate 3 is replaced, and then achieve the quick replacement of the punch plate 3 during use, effectively improve the practicability and work efficiency of the device, through the setting of the limiting sliding groove 23 and the limiting sliding block 24, the pressing block 22 can form stable limiting effect when it pops out, and then the pressing block 22 will not pop out too much, effectively improve the stability during the replacement process of the punch plate 3, through the setting of the friction plate 25, the lower pressing plate 5 can have greater friction when it contacts with the composite bag, and then the composite bag can be fixed more stably, and is not easy to slide.

[0030] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A punching device for paper-plastic composite bags, comprising a workbench (1), characterized in that: A lifting mechanism (2) is installed at the top of the workbench (1), and a perforated plate (3) is installed at the end of the lifting mechanism (2). Fixed blocks (4) are fixedly connected to both sides of the workbench (1). An adjusting rod (6) is slidably connected inside the fixed block (4). A pressure plate (5) is fixedly connected to the top of the adjusting rod (6), and a handle (7) is fixedly connected to the bottom of the adjusting rod (6). Sliding grooves (8) are provided at both the front and rear ends of the fixed block (4), and sliding rods are slidably connected inside the sliding grooves (8). 9) The sliding rod (9) is fixedly connected to a push-pull plate (10) at the end away from the fixed block (4). A first elastic spring (11) is slidably connected to the surface of the sliding rod (9). The end of the first elastic spring (11) close to the fixed block (4) is fixedly connected to the fixed block (4). The end of the first elastic spring (11) away from the fixed block (4) is fixedly connected to the push-pull plate (10). The front end and rear end of the adjusting rod (6) are provided with several limiting grooves (12). The limiting grooves (12) are used in conjunction with the sliding rod (9).

2. The punching device for paper-plastic composite bags according to claim 1, characterized in that: The sliding groove (8) has a first sliding groove (13) on both sides, and the sliding rod (9) has a first slider (14) fixedly connected to both sides. The interior of the first sliding groove (13) is slidably connected to the first slider (14).

3. The punching device for paper-plastic composite bags according to claim 1, characterized in that: The fixed block (4) has a second sliding groove (15) on both sides inside, and the adjusting rod (6) has a second slider (16) fixedly connected to both sides. The interior of the second sliding groove (15) is slidably connected to the second slider (16).

4. The punching device for paper-plastic composite bags according to claim 1, characterized in that: Two energy storage springs (17) are fixedly connected to the bottom end of the fixed block (4), and the end of the energy storage spring (17) away from the fixed block (4) is fixedly connected to the handle (7).

5. The punching device for paper-plastic composite bags according to claim 1, characterized in that: The lifting mechanism (2) is fixedly connected to an installation block (18) at its end. Both sides of the installation block (18) are provided with pressing grooves (19). A second elastic spring (20) is fixedly connected inside the pressing groove (19). Two fixing sleeves (21) are fixedly connected to the top of the perforated plate (3). A pressing block (22) is fixedly connected to the end of the second elastic spring (20). The pressing groove (19) and the fixing sleeve (21) are slidably connected to the pressing block (22).

6. The punching device for paper-plastic composite bags according to claim 5, characterized in that: The front and rear ends of the pressing groove (19) are provided with limiting slide grooves (23), and the front and rear ends of the pressing block (22) are fixedly connected to limiting sliders (24). The interior of the limiting slide groove (23) is slidably connected to the limiting sliders (24).

7. The punching device for paper-plastic composite bags according to claim 1, characterized in that: A friction plate (25) is installed at the bottom end of the lower pressure plate (5), and the friction plate (25) is made of rubber.

Images