Extrusion device convenient for stripping

By introducing an automated feeding system of feeding motor and spiral blades into the extrusion device, combined with filtration and cooling devices, the problems of manual handling and synchronous filtration are solved, and automated material deduplication and cooling are achieved, and production efficiency and finished product quality are improved.

CN223211865UActive Publication Date: 2025-08-12REGENCY OPTICS ELECTRON CORP
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Patent Information

Application Number
CN202421709735.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-12
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The extrusion device for the production of existing PC diffusion plates requires manual handling of raw materials, which can easily cause damage to workers' waists, and it is difficult to perform in synchronization with feeding and filtration.

Method used

An extrusion device including a feeding motor, spiral blades, filter mechanisms and cooling rollers is designed. The spiral blades are driven by the feeding motor to convey raw materials, and automatically filter during the feeding process, clean the filter plate, use the cooling roller and fan to cool down, and clean the cooling rollers to achieve automatic de-material and cooling.

Benefits of technology

It realizes that raw materials are transported without manual labor, and automatic material conveying and filtration are carried out, reducing workers' labor intensity, improving production efficiency, and ensuring the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extrusion device convenient for stripping, which relates to the technical field of diffusion plate production, and comprises a bottom plate and a mounting box fixedly connected to the upper surface of the bottom plate, the upper surface of the mounting box is fixedly connected with an extruder, the upper surface of the bottom plate is fixedly connected with a feed hopper, the upper surface of the feed hopper is fixedly connected with a conveying cylinder, and the conveying cylinder is fixedly connected with a conveying belt. A feeding sliding barrel is fixedly connected to the outer circle face of the upper end of the conveying barrel, the lower end of the feeding sliding barrel is installed at the feeding end of the extruder, and a conveying mechanism is arranged at the upper end of the conveying barrel and in the conveying barrel. Compared with an existing common extrusion device, the extrusion device facilitating material stripping has the advantages that raw materials at the bottom can be conveyed to the top of the conveying cylinder through the material conveying motor and enter the feeding end of an extruder, an operator can pull out the filter plate to clean the filter plate, the process of manually carrying the raw materials and lifting the raw materials for feeding is omitted through the design, manpower is saved, and the production efficiency is improved. The purpose of large-batch automatic material conveying can be achieved, and the filter plate can be cleaned in the feeding process through the design.
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Description

Technical Field

[0001] The utility model relates to the technical field of diffusion plate production, in particular to an extrusion device which is convenient for removing materials. Background Art

[0002] PC diffuser sheet is also called diffused polycarbonate sheet, also known as PC light diffuser sheet, PC uniform light sheet, PC diffuse reflection sheet, etc. It is made into a diffuser sheet by injection molding or extrusion after adding a diffusing agent. The diffuser sheet needs to be extruded through an extrusion device during production.

[0003] For example, the extrusion device for producing PC diffuser plates with application number 202321055495.9, in which the raw materials enter the extruder, they come into contact with the frustum, and then pass through the frustum to reach the inclined plate. Since the second magnetic plate and the first magnetic plate are respectively installed on the frustum and the inclined plate, the metal impurities in the raw materials will be adsorbed after the raw materials pass through, preventing the impurities from entering the interior of the extruder and causing damage to the extruder. However, after analyzing the above-mentioned comparative patents and most existing extrusion devices for producing PC diffuser plates, it was found that most devices require manual handling of the raw material bags, lifting them up and pouring them into the feed hopper. This design is easy to cause damage to the waist of workers who operate for a long time. In addition, the feeding and filtering of most devices are operated synchronously, making it difficult to complete the cleaning of the filter plate during the feeding process.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an extrusion device that is convenient for removing materials is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an extrusion device that is convenient for removing materials, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extrusion device that is convenient for removing materials, comprising a base plate and an installation box fixedly connected to the upper surface of the base plate, the upper surface of the installation box is fixedly connected to an extruder, a feed hopper is fixedly connected to the front position of the upper surface of the base plate, the upper surface of the feed hopper is fixedly connected to a conveying cylinder, the outer cylindrical surface of the upper end of the conveying cylinder is fixedly connected to a feed slide, and the lower end of the feed slide is installed at the feed end of the extruder, and a feeding mechanism is provided at the upper end and inside of the conveying cylinder.

[0007] Preferably, the feeding mechanism includes a feeding motor fixedly connected to the upper surface of the conveying cylinder, the output end of the feeding motor is fixedly connected to a rotating rod, the outer cylindrical surface of the rotating rod is fixedly connected to a spiral blade, and a filtering mechanism is provided inside and outside the feed hopper.

[0008] Preferably, the filtering mechanism includes a support bar fixedly connected to the inner surface of the feed hopper, a filter plate is slidably connected to the interior of the feed hopper, and a protrusion is fixedly connected to the lower surface of one end of the filter plate.

[0009] Preferably, a bracket is fixedly connected to the left side of the upper surface of the bottom plate, and two cooling rollers are rotatably connected to the inner surface of the bracket.

[0010] Preferably, a fan cover is fixedly connected to the front surface of the bracket, and a cooling fan is provided inside the fan cover.

[0011] Preferably, two cleaning rubber strips are installed on the inner surface of the bracket located on the upper and lower sides of the cooling roller, and the cleaning rubber strips are slidably connected to the outer circumferential surface of the cooling roller.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model pours the raw materials into the feed hopper through the arrangement of the bottom plate, the installation box, the extruder, the feed hopper, the conveying cylinder, the feed slide, the feeding mechanism, the feeding motor, the rotating rod, the spiral blades, the filtering mechanism, the support bars, the filter plates and the protrusions. The filtering mechanism can filter the raw materials. The feeding motor can drive the rotating rod and the spiral blades to rotate to convey the raw materials at the bottom to the top of the conveying cylinder, and slide through the feed slide to the feeding end of the extruder. After filtering, the operator can pull out the filter plate to clean it. The protrusion on the lower surface of one end of the filter plate can fit into the corresponding groove of the support bar to prevent it from falling off. This design eliminates the process of manually carrying the raw materials and lifting the feed, saves manpower, and can achieve the purpose of large-scale automatic feeding. This design can also clean the filter plate during the feeding process.

[0014] 2. The utility model is equipped with a bracket, a cooling roller, a fan cover, and a cleaning strip. The cooling roller and the cooling fan in the fan cover can cool the diffusion plate after the material is discharged, which is convenient for removing the material. At the same time, the cleaning strip can also clean the outer cylindrical surface of the cooling roller during the cooling process, thereby improving the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the local three-dimensional structure;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the cross-sectional structure of the left side of FIG.

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of the filtering mechanism 74.

[0019] In the figure: 1. Base plate; 2. Mounting box; 3. Extruder; 4. Feed hopper; 5. Conveyor cylinder; 6. Feed slide; 7. Feeding mechanism; 71. Feeding motor; 72. Rotating rod; 73. Spiral blade; 74. Filtering mechanism; 741. Support bar; 742. Filter plate; 743. Bump; 8. Bracket; 9. Cooling roller; 10. Fan cover; 11. Cleaning rubber strip. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figure 1-Figure 4 As shown, an extrusion device that is convenient for removing materials includes a base plate 1 and an installation box 2 fixedly connected to the upper surface of the base plate 1, the upper surface of the installation box 2 is fixedly connected to the extruder 3, the front side of the upper surface of the base plate 1 is fixedly connected to the feed hopper 4, the upper surface of the feed hopper 4 is fixedly connected to the conveying cylinder 5, the upper end outer cylindrical surface of the conveying cylinder 5 is fixedly connected to the feed slide 6, and the lower end of the feed slide 6 is installed at the feed end of the extruder 3, the upper end and interior of the conveying cylinder 5 are provided with a feeding mechanism 7, the connecting surfaces at both ends of the feed slide 6 are open design, the feeding mechanism 7 includes a feeding motor 71 fixedly connected to the upper surface of the conveying cylinder 5, the output end of the feeding motor 71 is fixedly connected to a rotating rod 72, the outer cylindrical surface of the rotating rod 72 is fixedly connected to a spiral blade 73, the interior and exterior of the feed hopper 4 are provided with a filtering mechanism 74, the filtering mechanism 74 includes The filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 742 of the embodiment of the present invention is a kind of material filter element, and the filter element 74

[0022] like Figure 1As shown, a bracket 8 is fixedly connected to the left side of the upper surface of the base plate 1, and two cooling rollers 9 are rotatably connected to the inner surface of the bracket 8. The inner circular surface of the cooling roller 9 is hollowed out to facilitate the removal of heat from the roller body during air circulation.

[0023] Furthermore, a fan cover 10 is fixedly connected to the front surface of the bracket 8, and a cooling fan is provided inside the fan cover 10. Pre-set grooves are provided on the front and rear surfaces of the bracket 8 for air circulation.

[0024] Furthermore, two scraping strips 11 are installed on the inner surface of the bracket 8 on the upper and lower sides of the cooling roller 9, and the scraping strips 11 are slidably connected to the outer cylindrical surface of the cooling roller 9. The scraping strips 11 are made of high-temperature resistant material to prevent melting due to heat.

[0025] Working principle: When using the extrusion device that is easy to remove materials, first, pour the raw materials into the feed hopper 4, the filtering mechanism 74 can filter the raw materials, and the feeding motor 71 can drive the rotating rod 72 and the spiral blade 73 to rotate, and transmit the raw materials at the bottom to the top of the conveying cylinder 5, and slide through the feed slide 6 to the feed end of the extruder 3. After filtering, the operator can pull out the filter plate 742 to clean it. The protrusion 743 on the lower surface of one end of the filter plate 742 can fit into the corresponding groove of the support bar 741 to prevent it from falling off. The cooling roller 9 and the cooling fan in the fan cover 10 can cool the diffusion plate after discharging, which is convenient for removing materials. At the same time, the scraping strip 11 can also scrape the outer cylindrical surface of the cooling roller 9 during the cooling process. This is the working principle of the extrusion device that is easy to remove materials.

Claims

1. An extrusion device for facilitating material removal, comprising a base plate (1) and a mounting box (2) fixedly connected to the upper surface of the base plate (1), characterized in that: The upper surface of the installation box (2) is fixedly connected to the extruder (3), the front position of the upper surface of the bottom plate (1) is fixedly connected to the feed hopper (4), the upper surface of the feed hopper (4) is fixedly connected to the conveying cylinder (5), the upper end outer surface of the conveying cylinder (5) is fixedly connected to the feed slide (6), and the lower end of the feed slide (6) is installed on the feed end of the extruder (3), and the upper end and interior of the conveying cylinder (5) are provided with a feeding mechanism (7).

2. The extrusion device for facilitating material removal according to claim 1, characterized in that: The feeding mechanism (7) comprises a feeding motor (71) fixedly connected to the upper surface of the conveying cylinder (5); the output end of the feeding motor (71) is fixedly connected to a rotating rod (72); the outer circumferential surface of the rotating rod (72) is fixedly connected to a spiral blade (73); and filtering mechanisms (74) are provided inside and outside the feeding hopper (4).

3. The extrusion device for facilitating material removal according to claim 2, characterized in that: The filtering mechanism (74) comprises a support bar (741) fixedly connected to the inner surface of the feed hopper (4); a filter plate (742) is slidably connected to the interior of the feed hopper (4); and a protrusion (743) is fixedly connected to the lower surface of one end of the filter plate (742).

4. The extrusion device for facilitating material removal according to claim 1, characterized in that: A bracket (8) is fixedly connected to the left side of the upper surface of the bottom plate (1), and the inner surface of the bracket (8) is rotatably connected to two cooling rollers (9).

5. The extrusion device for facilitating material removal according to claim 4, characterized in that: A fan cover (10) is fixedly connected to the front surface of the bracket (8), and a cooling fan is provided inside the fan cover (10).

6. The extrusion device for facilitating material removal according to claim 4, characterized in that: Two cleaning rubber strips (11) are installed on the inner surface of the bracket (8) located on the upper and lower sides of the cooling roller (9), and the cleaning rubber strips (11) are slidably connected to the outer cylindrical surface of the cooling roller (9).

Citation Information

Patent Citations

  • Extrusion device for pc diffusion plate production

    CN219968769U