Guide equipment for plastic plate extrusion

By designing guide side frames and guide rollers, combined with clamps, top covers, rubber bumps, and adjustment blocks, the problem of existing equipment being unable to adapt to plates of different widths was solved, enabling rapid adjustment and efficient production.

CN223790983UActive Publication Date: 2026-01-13QINGDAO TAICHROMIUM ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520186417.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-13
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing guiding equipment cannot flexibly adapt to plastic sheets of different widths, resulting in cumbersome replacement or adjustment, and inaccurate alignment, which affects the quality of the sheets and production efficiency.

Method used

A device including a guide side frame and guide rollers was designed, equipped with a clamping strip, top cover, rubber protrusions, adjusting blocks and bolts, to achieve rapid adaptation and precise adjustment of plates of different widths.

Benefits of technology

It enables rapid switching between sheets of different widths, simplifies the operation process, improves production efficiency and sheet quality, and ensures the stability and accuracy of the extrusion process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic plate processing, and discloses guide equipment for plastic plate extrusion, which comprises a bottom plate, a plurality of upright posts are arranged at corners of the bottom of the bottom plate, two groups of guide side frames are oppositely arranged at the top of the bottom plate, and a plurality of guide rollers are arranged between the two groups of guide side frames at equal intervals. The shaft end of the guide roller is rotationally connected with a guide side frame, a side extension frame is arranged on the outer side of the guide side frame, and a clamping strip is arranged at the top of the side extension frame. The arranged guide side frames and the guide rollers can flexibly adapt to plastic plates with different widths, production specifications can be rapidly switched without replacing or adjusting guide equipment, the operation process is greatly simplified, and time is saved. In addition, the accurate alignment function of the guide equipment ensures the stability and the accuracy of the plate in the extrusion process, so that the quality and the production efficiency of the plate are improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic sheet processing technology, specifically to a guiding device for plastic sheet extrusion. Background Technology

[0002] Plastic sheets are sheet-like materials made from synthetic resins and various additives. They possess characteristics such as corrosion resistance, wear resistance, vibration resistance, high strength, aging resistance, water resistance, moisture resistance, resistance to deformation, and recyclability. Extrusion molding is one of the key steps in the production of plastic sheets. During extrusion molding, molten plastic is extruded through a mold. To ensure the dimensional accuracy and surface quality of the sheets, guiding equipment is needed to guide and stabilize the movement path of the sheets.

[0003] However, existing guiding equipment has some shortcomings in use: First, since the width of plastic sheets may vary depending on the product specifications, existing guiding equipment is usually designed with a fixed width. This means that when changing to produce sheets of different widths, the guiding equipment needs to be replaced or adjusted, which is cumbersome and time-consuming. Second, existing guiding equipment may not be able to be precisely aligned during adjustment, causing the sheet to shift during extrusion, affecting the quality of the sheet and production efficiency.

[0004] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a guiding device for extruding plastic sheets. Utility Model Content

[0005] The purpose of this invention is to provide a guiding device for extruding plastic sheets to solve the problems mentioned in the background art.

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

[0007] A technical solution for a guiding device for extruding plastic sheets includes a base plate, with multiple columns at the bottom corners of the base plate, two sets of guide side frames arranged opposite each other on the top of the base plate, and a number of guide rollers arranged at equal intervals between the two sets of guide side frames. The shaft ends of the guide rollers are rotatably connected to the guide side frames, and a side extension frame is arranged on the outside of the guide side frames. A retaining strip is arranged on the top of the side extension frame.

[0008] As a preferred technical solution, a top cover is provided between the two card strips, and a slot is provided on the side wall of the top cover, which engages with the card strip.

[0009] As a preferred technical solution, a rubber protrusion is also installed on the inner wall of the bayonet. The rubber protrusion is used to increase the friction between the bayonet strip and the top cover to prevent the sheet from slipping during the extrusion process.

[0010] As a preferred technical solution, the bottom of the top cover is symmetrically provided with multiple sets of side guide rollers, which are used to guide the two sides of the plate.

[0011] As a preferred technical solution, an adjustment port is provided through the upper top cover of each group of side guide rollers, and an adjustment block is slidably connected in the adjustment port. The adjustment block is rotatably connected to the shaft end of the side guide roller.

[0012] As a preferred technical solution, the adjusting block is provided with bolts, which are used to fix the position of the adjusting block within the adjusting opening.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model can flexibly adapt to plastic sheets of different widths through the set guide side frame and guide roller. Production specifications can be quickly switched without replacing or adjusting the guide equipment, which greatly simplifies the operation process and saves time. In addition, the precise alignment function of the guide equipment ensures the stability and accuracy of the sheet during the extrusion process, thereby improving the quality of the sheet and production efficiency.

[0015] 2. This utility model achieves precise adjustment of the position of the side guide roller through the combination of adjusting blocks and bolts, enabling the guiding equipment to be quickly adjusted according to different plate widths, thus meeting diverse production needs. This design not only improves the adaptability of the equipment but also ensures high precision and high efficiency in the production process. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of a guiding device for extruding plastic sheets;

[0017] Figure 2 This is a schematic diagram of the internal structure of a guiding device for extruding plastic sheets.

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the cover plate of a guiding device for extruding plastic sheets.

[0019] In the attached diagram, the following are the reference numerals: 11. Base plate; 12. Column; 13. Guide side frame; 14. Guide roller; 21. Side extension frame; 22. Clip; 23. Top cover; 231. Buckle; 232. Adjustment port; 24. Side guide roller; 25. Rubber protrusion; 26. Adjustment block; 27. Bolt. Detailed Implementation

[0020] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0021] like Figure 1-3 As shown, this utility model provides a guiding device for extruding plastic sheets, including a base plate 11. Multiple columns 12 are provided at the bottom corners of the base plate 11 to support the stability of the entire guiding device. Two sets of guide side frames 13 are arranged opposite each other on the top of the base plate 11, and several guide rollers 14 are arranged at equal intervals between the two sets of guide side frames 13. The shaft ends of the guide rollers 14 are rotatably connected to the guide side frames 13, allowing the guide rollers 14 to rotate flexibly to adapt to plastic sheets of different widths.

[0022] A side extension frame 21 is provided on the outer side of the guide side frame 13, and a retaining strip 22 is provided on the top of the side extension frame 21. The retaining strip 22 is used to fix the plastic sheet and prevent it from shifting during the extrusion process. As a preferred technical solution, a top cover 23 is provided between the two retaining strips 22, and a latch 231 is provided on the side wall of the top cover 23. The latch 231 engages with the retaining strip 22 to ensure the stable fixation of the top cover 23.

[0023] Rubber protrusions 25 are also installed on the inner wall of the jaw 231. The rubber protrusions 25 are used to increase the friction between the jaw strip 22 and the top cover 23 to prevent the sheet from slipping during the extrusion process. In addition, multiple sets of side guide rollers 24 are symmetrically arranged at the bottom of the top cover 23. The side guide rollers 24 are used to guide the sides of the sheet to ensure the stability and accuracy of the sheet during the extrusion process.

[0024] To achieve precise adjustment of the position of the side guide rollers 24, an adjustment port 232 is provided through the top cover 23 of each set of side guide rollers 24. An adjustment block 26 is slidably connected inside the adjustment port 232, and the adjustment block 26 is rotatably connected to the shaft end of the side guide roller 24. By moving the adjustment block 26, the precise position of the side guide rollers 24 can be adjusted to accommodate plastic sheets of different widths.

[0025] To fix the position of the adjusting block 26 within the adjusting port 232, a bolt 27 is provided on the adjusting block 26. By tightening or loosening the bolt 27, the adjusting block 26 can be fixed or released, thereby enabling rapid adjustment of the position of the side guide roller 24.

[0026] This utility model's guiding device for plastic sheet extrusion, by setting up a guide side frame 13 and a guide roller 14, can flexibly adapt to plastic sheets of different widths. Production specifications can be quickly switched without replacing or adjusting the guiding device, greatly simplifying the operation process and saving time. Simultaneously, the precise alignment function of the guiding device ensures the stability and accuracy of the sheet during extrusion, thereby improving sheet quality and production efficiency. Through the combination of adjusting block 26 and bolt 27, precise adjustment of the position of the side guide roller 24 is achieved, allowing the guiding device to be quickly adjusted according to different sheet widths, meeting diverse production needs. This design not only improves the adaptability of the equipment but also ensures high precision and high efficiency in the production process.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A guiding device for extruding plastic sheets, characterized in that: Includes a base plate (11), with multiple columns (12) at the bottom corners of the base plate (11), and two sets of guide side frames (13) arranged opposite each other on the top of the base plate (11). Several guide rollers (14) are arranged at equal intervals between the two sets of guide side frames (13). The shaft ends of the guide rollers (14) are rotatably connected to the guide side frames (13). A side extension frame (21) is arranged on the outside of the guide side frame (13), and a retaining strip (22) is arranged on the top of the side extension frame (21).

2. The guiding device for extruding plastic sheets according to claim 1, characterized in that: A top cover (23) is provided between the two card strips (22), and a slot (231) is provided on the side wall of the top cover (23), which engages with the card strip (22).

3. The guiding device for extruding plastic sheets according to claim 2, characterized in that: A rubber protrusion (25) is also installed on the inner wall of the bayonet (231). The rubber protrusion (25) is used to increase the friction between the bayonet strip (22) and the top cover (23) to prevent the sheet from slipping during the extrusion process.

4. A guiding device for extruding plastic sheets according to claim 3, characterized in that: The bottom of the top cover (23) is symmetrically provided with multiple sets of side guide rollers (24), which are used to guide the two sides of the plate.

5. A guiding device for extruding plastic sheets according to claim 4, characterized in that: Each set of side guide rollers (24) has an adjustment port (232) through the top cover (23) on the upper part. An adjustment block (26) is slidably connected in the adjustment port (232). The adjustment block (26) is rotatably connected to the shaft end of the side guide roller (24).

6. A guiding device for extruding plastic sheets according to claim 5, characterized in that: The adjusting block (26) is provided with a bolt (27), which is used to fix the position of the adjusting block (26) in the adjusting port (232).