Cutting device for PE bag processing

Abstract

The utility model discloses a cutting device for PE bag processing, and relates to the technical field of PE bag processing, the cutting device comprises a component placement bottom plate, one end of the top of the component placement bottom plate is provided with a bag edge clamping assembly, and the other end of the top of the component placement bottom plate is provided with a cutting table; the bag edge clamping assembly comprises a moving block, a first air cylinder is arranged at one end of the top of the moving block, a transverse rod is arranged at the other end of the top of the moving block, a cavity is formed in the inner wall of the transverse rod, sliding rods are arranged in the cavity and are symmetrically connected with the inner wall of the transverse rod in a sliding mode, and vertical rods are arranged at the two ends of the top of the transverse rod. A movable clamping rod is slidably embedded in one side of the vertical rod, a fixed clamping rod is arranged at the top of the vertical rod and located at the top of the movable clamping rod, and a sliding top block is arranged at the execution end of the air cylinder and penetrates through one side of the transverse rod. The device can be used for efficiently and accurately processing the PE bag with high automation degree.

Description

Technical Field

[0001] This utility model mainly relates to the technical field of PE bag processing, specifically a cutting device for PE bag processing. Background Technology

[0002] Cutting PE bags is a crucial step in PE bag production, determining their final size and shape. The cutting dimensions of the cutting equipment are set according to customer requirements or product standards. The PE film is placed on the cutting equipment, and parameters such as cutting speed and pressure are adjusted to ensure accurate cutting. The equipment is then started, and the blades cut to the set dimensions. The cut PE bags need to be rolled up and packaged for subsequent use and transportation.

[0003] According to application number CN202320407141.X, a cutting device for processing PE bags relates to the field of cutting technology. It includes a worktable with two grooves on its upper surface. A fixed frame is fixedly installed in the middle of the upper surface of the worktable. A cylinder is fixedly connected to the upper end of the fixed frame, and a movable plate is fixedly connected to the output end of the cylinder. An adjustment mechanism is provided inside the movable plate, and two connecting plates are provided on the adjustment mechanism. A cutting blade is fixedly connected to one side of the lower surface of each connecting plate, with the cutting blade located directly above the groove. A fixing component is provided on the other side of the lower surface of each connecting plate. The distance between the two cutting blades can be easily adjusted through the adjustment mechanism.

[0004] Existing technologies suffer from poor continuity in PE bag processing and cutting, resulting in low cutting efficiency and impacting the daily large-scale PE bag cutting and processing. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a cutting device for PE bag processing, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cutting device for processing PE bags includes a component mounting base plate, a bag edge clamping assembly at one top end of the component mounting base plate, and a cutting table at the other top end of the component mounting base plate;

[0008] The bag edge clamping assembly includes a movable block, a cylinder at one top end of the movable block, a crossbar at the other top end of the movable block, a cavity in the inner wall of the crossbar, a sliding rod symmetrically connected to the inner wall of the crossbar within the cavity, vertical rods at both top ends of the crossbar, a movable clamping rod slidably embedded on one side of the vertical rod, a fixed clamping rod at the top of the vertical rod and located at the top of the movable clamping rod, and a sliding top block at the actuating end of the cylinder and through the crossbar.

[0009] Preferably, a drive motor is provided at one end of the top of the component mounting base plate, and a screw is provided at the actuating end of the drive motor. The screw is threadedly connected to the moving block. A limiting slide rail is provided at the top of the component mounting base plate and on the side of the drive motor. The limiting slide rail is slidably connected to the bottom of the moving block.

[0010] Preferably, the two ends of the crossbar are connected to side plates by screws, and one end of the side plate is located inside the cavity and is a return spring.

[0011] Preferably, the end of the slide rod near the side plate has an inclined surface, and the other end of the slide rod is slidably connected to the side wall of the sliding top block.

[0012] Preferably, the bottom of the side wall of the movable clamp rod passes through the top of the crossbar, the bottom of the movable clamp rod is slidably connected to the slide rod and the top of the inclined surface, and the top of the movable clamp rod is provided with a second return spring.

[0013] Preferably, the top of the cutting table is provided with a plurality of driven rollers, one end of the top of the cutting table is provided with a cutting blade, the other end of the top of the cutting table is provided with an active conveying roller, and the cutting table is provided with an inclined feeding plate near the side where the bag edge clamping assembly is located.

[0014] Preferably, the top of the cutting blade is equipped with a second cylinder.

[0015] In summary, this technical solution has the following main advantages:

[0016] In this invention, the cutting blade is driven by a second cylinder for cutting. Combined with the conveying system of the active and driven conveying rollers, continuous and rapid cutting operations can be achieved, greatly improving the processing efficiency of PE bags. The bag edge clamping assembly uses a first cylinder to drive the sliding top block, which in turn pushes the inclined slide bar and the moving clamping bar to achieve the clamping action, which can accurately clamp the edge of the PE bag and ensure accurate cutting position.

[0017] The drive motor drives the screw to move the moving block, which can finely adjust the position of the bag edge clamping component, further ensuring that the cutting blade can accurately cut the designated position of the PE bag and improve cutting accuracy. Attached Figure Description

[0018] Figure 1 Axonometric view of the overall structure of this utility model Figure 1 ;

[0019] Figure 2 Axonometric view of the overall structure of this utility model Figure 2 ;

[0020] Figure 3This is an isometric view of the overall structure of the bag edge clamping assembly of this utility model;

[0021] Figure 4 This is an isometric view of the cylinder, crossbar, and slide bar structure of this utility model;

[0022] Figure 5 This is an isometric view of the cutting table structure of this utility model.

[0023] Figure Descriptions: 10. Component mounting base plate; 20. Bag edge clamping assembly; 21. Moving block; 22. Cylinder 1; 23. Horizontal bar; 24. Cavity; 25. Slide bar; 26. Vertical bar; 27. Moving clamping bar; 28. Fixed clamping bar; 29. ​​Sliding top block; 11. Drive motor; 12. Screw; 13. Limiting slide rail; 231. Side plate; 232. Return spring 1; 251. Inclined surface; 271. Return spring 2; 30. Cutting table; 31. Driven roller shaft; 32. Cutting knife; 321. Cylinder 2; 33. Active conveying roller shaft; 34. Inclined feeding plate. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] Example

[0026] like Figures 1 to 5 As shown, a cutting device for processing PE bags includes a component placement base plate 10, a bag edge clamping assembly 20 is provided at one top end of the component placement base plate 10, and a cutting table 30 is provided at the other top end of the component placement base plate 10.

[0027] The bag edge clamping assembly 20 includes a movable block 21. A cylinder 22 is provided at one end of the top of the movable block 21, and a crossbar 23 is provided at the other end of the top of the movable block 21. A cavity 24 is provided on the inner wall of the crossbar 23. A sliding rod 25 is provided in the cavity 24 and symmetrically connected to the inner wall of the crossbar 23. Vertical rods 26 are provided at both ends of the top of the crossbar 23. A movable clamping rod 27 is slidably embedded on one side of the vertical rod 26. A fixed clamping rod 28 is provided at the top of the vertical rod 26 and at the top of the movable clamping rod 27. A sliding top block 29 is provided on one side of the cylinder 22 that passes through the crossbar 23.

[0028] A drive motor 11 is provided at one end of the top of the component mounting base plate 10. The drive motor 11 has a screw 12 at its actuating end. The screw 12 is threadedly connected to the moving block 21. A limiting slide rail 13 is provided at the top of the component mounting base plate 10 and on one side of the drive motor 11. The limiting slide rail 13 is slidably connected to the bottom of the moving block 21.

[0029] The two ends of the crossbar 23 are connected to the side plates 231 by screws, and one end of the side plate 231 is located inside the cavity 24 with a return spring 232.

[0030] The end of the slide rod 25 near the side plate 231 has an inclined surface 251, and the other end of the slide rod 25 is slidably connected to the side wall of the sliding top block 29.

[0031] The bottom of the side wall of the movable clamping rod 27 passes through the top of the crossbar 23. The bottom of the movable clamping rod 27 is slidably connected to the slide rod 25 and the top of the inclined surface 251. The top of the movable clamping rod 27 is provided with a return spring 271.

[0032] The top of the cutting table 30 is equipped with multiple driven rollers 31, one end of the top of the cutting table 30 is equipped with a cutting blade 32, the other end of the top of the cutting table 30 is equipped with an active conveying roller 33, and the side of the cutting table 30 near the bag edge clamping assembly 20 is equipped with an inclined feeding plate 34.

[0033] The top of the cutting blade 32 is equipped with a cylinder 321

[0034] It should be noted that in this embodiment, the component mounting base plate 10 serves as the foundation of the entire cutting device. One end of its top is provided with a bag edge clamping assembly 20, and the other end is provided with a cutting table 30. At one end of the top of the component mounting base plate 10, a drive motor 11 is also installed. The execution end of the drive motor 11 is connected to a screw 12, and the screw 12 is threadedly connected to the moving block 21 in the bag edge clamping assembly 20.

[0035] In addition, a limiting slide rail 13 is provided on the top of the component mounting base plate 10 and on the side of the drive motor 11. The limiting slide rail 13 is slidably connected to the bottom of the moving block 21 to ensure that the moving block 21 can move stably along the limiting slide rail 13.

[0036] The bag edge clamping assembly 20 includes a movable block 21. One end of the top of the movable block 21 is provided with a cylinder 22, and the other end is provided with a crossbar 23. The inner wall of the crossbar 23 is provided with a cavity 24. Two sliding rods 25 are slidably connected in the cavity 24 and are symmetrically arranged with the inner wall of the crossbar 23. The two ends of the crossbar 23 are connected with side plates 231 by screws. One end of the side plate 231 and located inside the cavity 24 is provided with a return spring 232 for resetting the sliding rods 25.

[0037] The slide rod 25 has an inclined surface 251 at one end near the side plate 231, and the other end is slidably connected to the side wall of the sliding top block 29 that passes through the actuator end of the cylinder 22; when the cylinder 22 drives the sliding top block 29 to move, the sliding top block 29 will push the slide rod 25 to slide in the cavity 24.

[0038] The top two ends of the horizontal bar 23 are provided with vertical bars 26, and a movable clamping rod 27 is slidably embedded on one side of the vertical bar 26. The bottom of the side wall of the movable clamping rod 27 passes through the top of the horizontal bar 23, and the bottom is slidably connected to the slide bar 25 and the top of the inclined surface 251. When the slide bar 25 slides, the inclined surface 251 will push the movable clamping rod 27 to slide on the vertical bar 26, thereby realizing the clamping action.

[0039] The top of the movable clamp 27 is provided with a return spring 271 for resetting the movable clamp 27.

[0040] The top of the cutting table 30 is equipped with multiple driven rollers 31 for supporting and conveying PE bags; a cutting blade 32 is provided at one end of the top of the cutting table 30, and a cylinder 321 is provided on the top of the cutting blade 32. The cylinder 321 drives the cutting blade 32 to perform cutting operations.

[0041] The other end of the top of the cutting table 30 is equipped with an active conveying roller 33 for actively conveying PE bags; the side of the cutting table 30 near the bag edge clamping assembly 20 is equipped with an inclined feeding plate 34 for feeding the cut PE bags.

[0042] The working principle of this utility model is as follows:

[0043] When in use, the power is turned on. The cylinder component in this utility model is equipped with the necessary air pump, air circuit, control element and related circuit, which are conventional existing technology and will not be described in detail.

[0044] First, one end of the PE bag moves to the top of the driven roller 31 of the cutting table 30, and the PE bag is conveyed to the side of the cutting table 30 near the bag edge clamping assembly 20 by the active conveying roller 33.

[0045] The cylinder 22 in the bag edge clamping assembly 20 drives the sliding top block 29 to move, pushing the slide rod 25 to slide in the cavity 24; the inclined surface 251 of the slide rod 25 pushes the moving clamping rod 27 to slide on the vertical rod 26, realizing the clamping action and clamping the edge of the PE bag.

[0046] At the same time, the drive motor 11 drives the screw 12 to rotate, causing the moving block 21 to move on the limit slide rail 13, thereby adjusting the position of the bag edge clamping assembly 20 and ensuring that the cutting blade 32 can accurately cut the designated position of the PE bag.

[0047] During cutting, cylinder 2 321 drives the cutting blade 32 to perform the cutting operation, and the cut PE bag is discharged through the inclined feeding plate 34.

[0048] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.

Claims

1. A cutting device for processing PE bags, comprising a component mounting base plate (10), characterized in that... The component mounting base plate (10) has a bag edge clamping assembly (20) at one end of its top, and a cutting table (30) at the other end of its top. The bag edge clamping assembly (20) includes a movable block (21), a cylinder (22) is provided at one top end of the movable block (21), a crossbar (23) is provided at the other top end of the movable block (21), a cavity (24) is provided on the inner wall of the crossbar (23), a sliding rod (25) is provided symmetrically with the inner wall of the crossbar (23) and slidably connected in the cavity (24), vertical rods (26) are provided at both ends of the top of the crossbar (23), a movable clamping rod (27) is slidably embedded on one side of the vertical rod (26), a fixed clamping rod (28) is provided at the top of the vertical rod (26) and at the top of the movable clamping rod (27), and a sliding top block (29) is provided on the side of the cylinder (22) that is actuated and passes through the crossbar (23).

2. The cutting device for processing PE bags according to claim 1, characterized in that, The component mounting base plate (10) has a drive motor (11) at one end of its top. The drive motor (11) has a screw (12) at its actuating end. The screw (12) is threadedly connected to the moving block (21). The component mounting base plate (10) has a limiting slide rail (13) at its top and on one side of the drive motor (11). The limiting slide rail (13) is slidably connected to the bottom of the moving block (21).

3. The cutting device for processing PE bags according to claim 1, characterized in that, The crossbar (23) has side plates (231) connected to both ends by screws, and a return spring (232) is located at one end of the side plate (231) inside the cavity (24).

4. The cutting device for processing PE bags according to claim 3, characterized in that, The slide rod (25) has an inclined surface (251) near the end where the side plate (231) is located, and the other end of the slide rod (25) is slidably connected to the side wall of the sliding top block (29).

5. A cutting device for processing PE bags according to claim 4, characterized in that, The bottom of the side wall of the movable clamp (27) passes through the top of the crossbar (23). The bottom of the movable clamp (27) is slidably connected to the slide bar (25) and the top of the inclined surface (251). The top of the movable clamp (27) is provided with a second return spring (271).

6. The cutting device for processing PE bags according to claim 1, characterized in that, The top of the cutting table (30) is provided with a plurality of driven rollers (31), one end of the top of the cutting table (30) is provided with a cutting blade (32), the other end of the top of the cutting table (30) is provided with an active conveying roller (33), and the side of the cutting table (30) near the bag edge clamping assembly (20) is provided with an inclined feeding plate (34).

7. A cutting device for processing PE bags according to claim 6, characterized in that, The top of the cutting blade (32) is equipped with a cylinder two (321).

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