Automatic laminating alignment machine for processing woven bags
By designing an automatic alignment machine for the pressing and cutting components and the hot pressing components, the problems of misalignment and wrinkles of woven bags and plastic films during the conveying process were solved, realizing the flat hot pressing and bonding of woven bags and plastic films, and improving production efficiency and hot pressing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
Existing laminating equipment lacks a pressing and positioning device during the conveying of woven bags and plastic films, which causes the woven bags and plastic films to easily shift or bulge, resulting in wrinkles and affecting the flatness and regularity of the heat-pressing bonding.
An automatic alignment machine including a pressing and cutting assembly and a hot pressing assembly was designed. The pressing roller and the cutting blade holder ensure the flat and flat fit of the woven bag and the plastic film. During the hot pressing process, heating resistance wire and hot pressing layer are used to achieve efficient hot pressing. With the help of synchronous conveying rollers and anti-static rubber conveying wheels, wrinkles and deviations are avoided.
This method achieves a smooth bonding of woven bags and plastic films, improves production efficiency, avoids the need for secondary cutting, and ensures the uniformity of the hot-pressing effect and the flatness of the materials.
Smart Images

Figure CN224090523U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weaving bag processing technical field, specifically, relate to a kind of automatic film laminating machine for processing woven bag. BACKGROUND
[0002] Degradable woven bag is made of degradable material, compared with traditional woven bag, it can be degraded faster in soil, reduce pollution to the environment, and when processing woven bag, to improve its waterproofness or sealing, film laminating treatment is carried out on its surface.
[0003] The existing film laminating device mostly uses conveying structure to convey woven bag and plastic film to the film laminating mechanism for film laminating, but lacks pressing positioning device in the conveying process of woven bag and plastic film, so that woven bag and plastic film are easy to deviate or bulge and wrinkle during conveying, resulting in uneven or irregular shape when woven bag and plastic film are hot-pressed and laminated. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of automatic film laminating machine for processing woven bag, solve the problem that the conveying process of woven bag and plastic film in the related art mostly lacks pressing positioning device, so that woven bag and plastic film are easy to deviate or bulge and wrinkle during conveying, resulting in uneven or irregular shape when woven bag and plastic film are hot-pressed and laminated.
[0005] The technical scheme of the utility model is as follows: including
[0006] Processing table and a pair of conveying rollers, the conveying roller is installed in the processing table inside and outside;
[0007] Hot-pressing assembly, the hot-pressing assembly is arranged in the processing table outside;
[0008] Pressing cutting assembly, the pressing cutting assembly is arranged in the processing table inside, the pressing cutting assembly includes first lead screw, the first lead screw is installed on the processing table upper end face, the processing table upper end face is fixedly connected with auxiliary rod, the first lead screw is connected with crosspiece outside through thread cooperation, the first lead screw is driven to rotate by motor, and the crosspiece one end is connected with the auxiliary rod sliding sleeve connection.
[0009] As a further technical scheme, the crosspiece is rotatably connected with a pair of pressing rollers inside, the crosspiece upper surface is provided with telescopic cylinder, the telescopic cylinder output end is connected with cutting knife holder, the cutting knife holder is located between the pressing rollers, the crosspiece top is provided with dust suction fan, and the crosspiece bottom is provided with dust collection pipeline, and the dust collection pipeline is communicated with the dust suction fan output end.
[0010] As a further technical solution, the hot pressing assembly includes a second lead screw, which is mounted on the side surface of the processing table. The second lead screw is driven to rotate by a motor, and a top frame is connected to the outside of the second lead screw by a threaded connection. A second cylinder is mounted on the surface of the top frame.
[0011] As a further technical solution, the output end of the second cylinder is rotatably connected to an inner roller frame, the outer side of which is rotatably connected to a hot-pressing layer, and a heating resistance wire is installed inside the inner roller frame.
[0012] As a further technical solution, a pair of pulleys are rotatably connected to one end of the top frame, and the pulleys are in contact with the upper surface of the processing table.
[0013] As a further technical solution, both of the conveying rollers are driven to rotate by a synchronous motor.
[0014] As a further technical solution, the bottom surface of the horizontal part of the top frame is higher than the highest position of the first lead screw.
[0015] As a further technical solution, the conveyor wheel is made of anti-static and anti-slip rubber material.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] This utility model includes a pressing and cutting assembly. Inside the processing table, there is a crossbeam with two pressing rollers. The crossbeam can move laterally by being driven by a first lead screw. The pressing rollers press over the surface of the material to flatten it and prevent wrinkles. A cutting blade holder is also installed to cut the material after pressing, avoiding secondary processing with cutting equipment and improving production efficiency. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0020] Fig. 2 This is an isometric drawing of the present invention;
[0021] Fig. 3 This is a cross-sectional view of the present invention;
[0022] In the diagram: 1. Processing table; 2. Conveying roller; 3. Pressing and cutting assembly; 3-1. First lead screw; 3-2. Auxiliary rod; 3-3. Cross frame; 3-4. Pressing roller; 3-5. Telescopic cylinder; 3-6. Cutting knife holder; 3-7. Dust extraction fan; 3-8. Dust collection pipe; 4. Hot pressing assembly; 4-1. Second lead screw; 4-2. Top frame; 4-3. Second cylinder; 4-4. Inner roller frame; 4-5. Hot pressing layer; 4-6. Heating resistance wire; 5. Pulley. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0024] like Figs. 1-3 As shown, this embodiment proposes an automatic alignment machine for processing woven bags with a laminated coating, including...
[0025] A processing table 1 and a pair of conveyor rollers 2, wherein the conveyor rollers 2 are installed inside and outside the processing table 1;
[0026] Hot pressing assembly 4, which is disposed outside the processing table 1;
[0027] A clamping and cutting assembly 3 is disposed inside the processing table 1. The clamping and cutting assembly 3 includes a first lead screw 3-1, which is installed on the upper surface of the processing table 1. An auxiliary rod 3-2 is fixedly connected to the upper surface of the processing table 1. A crossbeam 3-3 is threadedly connected to the outside of the first lead screw 3-1. The first lead screw 3-1 is driven to rotate by a motor. One end of the crossbeam 3-3 is slidably fitted to the auxiliary rod 3-2. A pair of clamping rollers 3-4 are rotatably connected inside the crossbeam 3-3. A telescopic cylinder 3-5 is installed on the upper surface of the crossbeam 3-3. A cutting blade holder 3-6 is connected to the output end of the telescopic cylinder 3-5. The cutting blade holder 3-6 is located between the clamping rollers 3-4. A dust extraction fan 3-7 is installed on the top of the crossbeam 3-3. A dust collection pipe 3-8 is installed on the bottom of the crossbeam 3-3. The dust collection pipe 3-8 is connected to the output end of the dust extraction fan 3-7.
[0028] In this embodiment, to ensure that the peritoneum and woven bag do not bulge and wrinkle, and to achieve the effect of being cut, a pressing and cutting assembly 3 is designed. A crossbeam 3-3 is set on the top of the processing table 1, which is driven to move laterally by the first four cylinders and the auxiliary rod 3-2. Two pressing rollers 3-4 are rotatably connected to the bottom of the crossbeam 3-3 to press the woven bag and the film to ensure the fit. Between the two pressing rollers 3-4, a cutting blade holder 3-6 controlled by the telescopic cylinder 3-5 is set, which can quickly cut at the middle position of the pressing rollers 3-4 without deviation. Moreover, if dust is easily generated, the dust on the surface of the material can be sucked away by starting the dust suction fan 3-7 through the dust collection pipe 3-8.
[0029] Furthermore, the hot pressing assembly 4 includes a second lead screw 4-1, which is mounted on the side surface of the processing table 1. The second lead screw 4-1 is driven to rotate by a motor. A top frame 4-2 is threadedly connected to the outside of the second lead screw 4-1. A second cylinder 4-3 is mounted on the surface of the top frame 4-2. An inner roller frame 4-4 is rotatably connected to the output end of the second cylinder 4-3. A hot pressing layer 4-5 is rotatably connected to the outside of the inner roller frame 4-4. A heating resistance wire 4-6 is installed inside the inner roller frame 4-4.
[0030] In this embodiment, a hot pressing assembly 4 is designed to achieve the hot pressing effect on the woven bag and the film. A top frame 4-2 is provided on the processing table 1. One side of the top frame 4-2 is driven to move by a second lead screw 4-1. An inner roller frame 4-4 is connected to the bottom of the top frame 4-2 by a second cylinder 4-3. A heating resistance wire 4-6 is provided inside the inner roller frame 4-4 to heat the inner roller frame 4-4. A heat-conducting hot pressing layer 4-5 is rotatably connected to the surface. The hot pressing layer 4-5 can also have the heat of the composite hot pressing standard through the transfer of temperature. During the hot pressing process, it can be rotated to achieve a full hot pressing effect.
[0031] Furthermore, a pair of pulleys 5 are rotatably connected to one end of the top frame 4-2, and the pulleys 5 are attached to the upper surface of the processing table 1.
[0032] In this embodiment, the top frame 4-2 is supported by pulley 5 at one end to prevent the top frame 4-2 from being too long and causing one end to bend downwards due to the weight.
[0033] Furthermore, both of the conveying rollers 2 are driven to rotate by synchronous motors.
[0034] In this embodiment, in order to achieve synchronous rotation of the two conveying rollers 2 for conveying materials, a synchronous motor is used to drive the conveying rollers 2 to ensure that there is no differential speed between the two conveying rollers 2.
[0035] Furthermore, the bottom surface of the horizontal section of the top frame 4-2 is higher than the highest position of the first lead screw 3-1.
[0036] In this embodiment, the top frame 4-2 needs to pass through the bottom of the first lead screw 3-1 to avoid height restriction.
[0037] Furthermore, the conveyor wheel is made of anti-static and anti-slip rubber material.
[0038] In this embodiment, the anti-static and anti-slip rubber material is used to prevent the material adsorbed by the conveyor roller 2 from lifting and causing wrinkles.
[0039] When hot pressing is required, the woven bag and the film are fed between the conveyor rollers 2 and conveyed forward by the conveyor rollers 2. The electric heating resistance wire is activated to heat the inner hot roller, so that the hot pressing layer 4-5 reaches the heat sealing temperature. The conveyor rollers 2 continue to convey the material forward until the set length is reached and then stop. Then the first lead screw 3-1 is activated to drive the cross frame 3-3 to move, so that the pressing roller 3-4 presses over the material surface and stops at the edge. Then the top frame 4-2 is activated to press the hot pressing layer 4-5 over the material surface for pressing. After completion, it is reset. Finally, the telescopic cylinder 3-5 is activated to drive the cutting blade holder 3-6 to cut. When dust removal is required, the dust suction fan 3-7 can be activated to clean the dust off the surface of the material when it is discharged.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automatic alignment machine for processing woven bags with film coating, characterized in that, include A processing table (1) and a pair of conveyor rollers (2), the conveyor rollers (2) being installed inside and outside the processing table (1); Hot pressing assembly (4), the hot pressing assembly (4) is disposed outside the processing table (1); A clamping and cutting assembly (3) is disposed inside the processing table (1). The clamping and cutting assembly (3) includes a first lead screw (3-1), which is mounted on the upper surface of the processing table (1). An auxiliary rod (3-2) is fixedly connected to the upper surface of the processing table (1). A crossbar (3-3) is connected to the outside of the first lead screw (3-1) by a threaded connection. The first lead screw (3-1) is driven to rotate by a motor. One end of the crossbar (3-3) is slidably fitted to the auxiliary rod (3-2).
2. The automatic alignment machine for processing woven bags with film coating according to claim 1, characterized in that, A pair of pressure rollers (3-4) are rotatably connected inside the cross frame (3-3). A telescopic cylinder (3-5) is installed on the upper surface of the cross frame (3-3). A cutting blade holder (3-6) is connected to the output end of the telescopic cylinder (3-5). The cutting blade holder (3-6) is located between the pressure rollers (3-4). A dust extraction fan (3-7) is installed on the top of the cross frame (3-3). A dust collection pipe (3-8) is installed at the bottom of the cross frame (3-3). The dust collection pipe (3-8) is connected to the output end of the dust extraction fan (3-7).
3. The automatic alignment machine for processing woven bags with film coating according to claim 1, characterized in that, The hot pressing assembly (4) includes a second lead screw (4-1), which is mounted on the side surface of the processing table (1). The second lead screw (4-1) is driven to rotate by a motor. A top frame (4-2) is connected to the outside of the second lead screw (4-1) by a threaded connection. A second cylinder (4-3) is mounted on the surface of the top frame (4-2).
4. The automatic alignment machine for processing woven bags with film coating according to claim 3, characterized in that, The output end of the second cylinder (4-3) is rotatably connected to an inner roller frame (4-4), and a hot-pressed layer (4-5) is rotatably connected to the outside of the inner roller frame (4-4). A heating resistance wire (4-6) is installed inside the inner roller frame (4-4).
5. The automatic alignment machine for processing woven bags with film coating according to claim 3, characterized in that, One end of the top frame (4-2) is rotatably connected to a pair of pulleys (5), and the pulleys (5) are attached to the upper surface of the processing table (1).
6. The automatic alignment machine for processing woven bags with film coating according to claim 1, characterized in that, Both of the conveying rollers (2) are driven to rotate by synchronous motors.
7. The automatic alignment machine for processing woven bags with film coating according to claim 3, characterized in that, The bottom surface of the horizontal section of the top frame (4-2) is higher than the highest position of the first lead screw (3-1).
8. The automatic alignment machine for processing woven bags with film coating according to claim 1, characterized in that, The conveyor roller (2) is made of anti-static and anti-slip rubber material.