Processing device for PE composite film
By designing the motor and return spring in the feeding mechanism, quantitative feeding of PE composite film was achieved, solving the problem of blockage in the conveying pipe and ensuring the stability and precise control of the processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING BOAN FUSION PACKAGING CO LTD
- Filing Date
- 2025-06-15
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing technology, it is difficult to achieve quantitative delivery during the processing of PE composite film, which leads to material accumulation and blockage in the delivery pipe.
By utilizing the coordinated design of the motor, baffle, and return spring in the feeding mechanism, the motor drives the rotating shaft to rotate, which in turn drives the push rod to rotate and push the baffle to move along the chute, thereby achieving intermittent quantitative conveying of the conveying pipe and avoiding blockage.
This enables quantitative material delivery, avoids blockage in the delivery pipes, and ensures the stability and precise control of the processing.
Smart Images

Figure CN224256012U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PE composite film technology, and in particular relates to a processing device for PE composite film. Background Technology
[0002] PE composite film (polyethylene composite film) is commonly used in the packaging industry, possessing excellent abrasion resistance, corrosion resistance, and barrier properties. The production of PE composite film often requires multi-layer lamination, typically involving processes such as melt extrusion, coating, and hot pressing.
[0003] In the existing technology, it is difficult to solve the function of quantitative conveying of PE film material during the processing and conveying process, which leads to continuous accumulation of material inside the conveying pipe and blockage. Therefore, we propose a processing device for PE composite film. Utility Model Content
[0004] The purpose of this invention is to provide a processing device for PE composite film. Through the cooperation of components such as the motor, baffle, and return spring of the feeding mechanism, when processing PE composite film, the operator pours the material into the hopper and starts the motor to drive the rotating shaft to rotate, which in turn drives the push rod to rotate, pushes the force rod, and causes the baffle to move along the chute, opening the conveying pipe and allowing the material to smoothly enter the screw extruder for processing. When the push rod continues to rotate, the return spring resets the baffle and closes the conveying pipe. This design achieves the effect of intermittent quantitative conveying of material, avoids blockage, ensures precise control of time and frequency, and solves existing problems.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a processing device for PE composite film, including a processing table, a power box is provided on the top of the processing table, a screw extruder is provided on the side of the power box, a conveying pipe is fixedly connected through the top of the screw extruder, a hopper is fixedly connected to the top of the conveying pipe, and a feeding mechanism is provided on the top of the processing table.
[0007] The feeding mechanism includes a support plate and a motor. The support plate is fixedly connected to the top of the processing table. The side of the support plate is fixedly connected to the side of the motor. A rotating shaft is fixedly connected to the output end of the motor. A push rod is fixedly connected to the circumferential surface of the rotating shaft. A fixing plate is fixedly connected to the side of the hopper. A sliding groove is provided at the bottom of the fixing plate. A baffle is slidably connected inside the sliding groove. The side of the baffle penetrates and slidably connects to the circumferential surface of the conveying pipe. A force-bearing rod is fixedly connected to the side of the baffle. The purpose of this mechanism is to quantitatively add material to the inside of the screw extruder.
[0008] Furthermore, a reset spring is fixedly connected to the side of the fixed plate, and the end of the reset spring away from the side of the fixed plate is fixedly connected to the side of the baffle. The purpose of this is to ensure that the baffle can automatically reset and reduce manual intervention.
[0009] Furthermore, a heater is provided on the circumferential surface of the screw extruder, and a discharge port is opened on the circumferential surface of the screw extruder, the purpose of which is to ensure that the materials inside the screw extruder can be melted and mixed.
[0010] Furthermore, the number of push rods is set to four, and they are arranged in a circumferential array along the circumference of the rotation axis, the purpose of which is to increase the feeding frequency.
[0011] Furthermore, one end of the force-bearing rod is located on the displacement trajectory of the push rod, the purpose of which is to ensure that the rotation of the push rod can push the force-bearing rod.
[0012] Furthermore, the baffle is elastically connected to the side of the fixed plate by a return spring. The initial state of the return spring is a relaxed state, which is intended to provide a certain elastic force to ensure that the baffle can automatically return to its original position after the external force is removed, thereby ensuring the normal working state and stability of the equipment.
[0013] This utility model has the following beneficial effects:
[0014] This invention utilizes the coordinated operation of components such as the motor, baffle, and return spring in the feeding mechanism. When processing PE composite film, the worker pours the material into the hopper and starts the motor, driving the rotating shaft to rotate. This, in turn, drives the push rod to rotate, pushing the force rod and causing the baffle to move along the chute, opening the conveying pipe and allowing the material to smoothly enter the screw extruder for processing. As the push rod continues to rotate, the return spring resets the baffle, closing the conveying pipe. This design achieves the effect of intermittent quantitative material conveying, avoiding blockages and ensuring precise control of time and frequency.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural schematic diagram of the overall three-dimensional front view of the processing table of this utility model;
[0018] Figure 2This is a structural schematic diagram of the overall three-dimensional side view of the processing table of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall three-dimensional cross-section of the processing table of this utility model;
[0020] Figure 4 This utility model Figure 3 A three-dimensional magnified structural diagram of A.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Processing table; 2. Power box; 3. Screw extruder; 4. Conveying pipe; 5. Hopper; 6. Feeding mechanism; 61. Support plate; 62. Motor; 63. Rotating shaft; 64. Push rod; 65. Fixing plate; 66. Slide groove; 67. Baffle; 68. Force rod; 69. Return spring; 610. Heater; 611. Discharge port. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 This utility model is a processing device for PE composite film, including a processing table 1, a power box 2 is provided on the top of the processing table 1, a screw extruder 3 is provided on the side of the power box 2, a conveying pipe 4 is fixedly passed through the top of the screw extruder 3, a hopper 5 is fixedly connected to the top of the conveying pipe 4, and a feeding mechanism 6 is provided on the top of the processing table 1.
[0025] The feeding mechanism 6 includes a support plate 61 and a motor 62. The support plate 61 is fixedly connected to the top of the processing table 1. The side of the support plate 61 is fixedly connected to the side of the motor 62. The output end of the motor 62 is fixedly connected to a rotating shaft 63. A push rod 64 is fixedly connected to the circumferential surface of the rotating shaft 63. A fixing plate 65 is fixedly connected to the side of the hopper 5. A groove 66 is opened at the bottom of the fixing plate 65. A baffle 67 is slidably connected inside the groove 66. The side of the baffle 67 penetrates and slidably connects to the circumferential surface of the conveying pipe 4. A force-bearing rod 68 is fixedly connected to the side of the baffle 67. The purpose of this is to quantitatively add material to the inside of the screw extruder 3.
[0026] As shown in the figure, a reset spring 69 is fixedly connected to the side of the fixed plate 65. The end of the reset spring 69 away from the side of the fixed plate 65 is fixedly connected to the side of the baffle 67. The purpose is to ensure that the baffle 67 can automatically reset and reduce manual intervention.
[0027] As shown in the figure, a heater 610 is provided on the circumferential surface of the screw extruder 3, and a discharge port 611 is opened on the circumferential surface of the screw extruder 3. The purpose is to ensure that the materials inside the screw extruder 3 can be melted and mixed.
[0028] As shown in the figure, there are four push rods 64 arranged in a circular array along the circumference of the rotating axis 63, the purpose of which is to increase the feeding frequency.
[0029] As shown in the figure, one end of the force-bearing rod 68 is located on the displacement trajectory of the push rod 64. The purpose of this is to ensure that the rotation of the push rod 64 can push the force-bearing rod 68.
[0030] As shown in the figure, the baffle 67 is elastically connected to the side of the fixed plate 65 through the return spring 69. The initial state of the return spring 69 is relaxed, which is to provide a certain elastic force to ensure that the baffle 67 can automatically return to its original position after the external force is removed, thereby ensuring the normal working state and stability of the equipment.
[0031] A specific application of this embodiment is as follows: When processing PE composite film, the worker first pours the material into the hopper 5. Then, the worker starts the motor 62, and the output end of the motor 62 begins to rotate. The rotation of the motor 62 drives the rotating shaft 63 to rotate, and the rotation of the rotating shaft 63 drives the push rod 64 to rotate. During the rotation of the push rod 64, multiple force rods 68 are gradually pushed. After the force rods 68 are pushed, they drive the baffle 67 to move smoothly along the slide groove 66 inside. During the movement of the baffle 67, it leaves the inside of the conveying pipe 4, thereby opening the conveying pipe 4, allowing the material inside the hopper 5 to smoothly pass through the conveying pipe 4 into the screw extruder 3 for processing. As the push rod 64 continues to rotate and gradually leaves the other end of the force rod 68, the baffle 67 quickly resets due to the elastic force of the return spring 69, closing the conveying pipe 4 again. Through the continuous rotation of the push rod 64, the conveying pipe 4 can be opened intermittently. The time and frequency of each opening are precisely controlled to ensure that quantitative conveying can be carried out each time it is opened, thereby avoiding the problem of blockage of the conveying pipe 4.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A processing apparatus for PE composite film, characterized in that, The equipment includes a processing table (1), a power box (2) is provided on the top of the processing table (1), a screw extruder (3) is provided on the side of the power box (2), a conveying pipe (4) is fixedly connected to the top of the screw extruder (3), a hopper (5) is fixedly connected to the top of the conveying pipe (4), and a feeding mechanism (6) is provided on the top of the processing table (1). The feeding mechanism (6) includes a support plate (61) and a motor (62). The support plate (61) is fixedly connected to the top of the processing table (1). The side of the support plate (61) is fixedly connected to the side of the motor (62). The output end of the motor (62) is fixedly connected to a rotating shaft (63). A push rod (64) is fixedly connected to the circumferential surface of the rotating shaft (63). A fixing plate (65) is fixedly connected to the side of the hopper (5). A sliding groove (66) is provided at the bottom of the fixing plate (65). A baffle (67) is slidably connected inside the sliding groove (66). The side of the baffle (67) penetrates and slidably connects to the circumferential surface of the conveying pipe (4). A force-bearing rod (68) is fixedly connected to the side of the baffle (67).
2. The processing apparatus for a PE composite film according to claim 1, characterized in that, A reset spring (69) is fixedly connected to the side of the fixed plate (65), and one end of the reset spring (69) away from the side of the fixed plate (65) is fixedly connected to the side of the baffle (67).
3. The processing apparatus for a PE composite film according to claim 2, characterized in that, The spiral extruder (3) is provided with a heater (610) on its circumferential surface, and the spiral extruder (3) is provided with a discharge port (611) on its circumferential surface.
4. The processing apparatus for a PE composite film according to claim 3, characterized in that, The number of push rods (64) is set to four, and they are arranged in a circular array along the circumferential surface of the axis of rotation (63).
5. The processing apparatus for a PE composite film according to claim 4, characterized in that, One end of the force-bearing rod (68) is located on the displacement trajectory of the push rod (64).
6. The processing apparatus for a PE composite film according to claim 5, characterized in that, The baffle (67) is elastically connected to the side of the fixed plate (65) via a return spring (69), and the initial state of the return spring (69) is a relaxed state.