Extrusion structure of high-elastic wear-resistant polyvinyl chloride

By designing the silo assembly and limiting structure of the highly elastic and wear-resistant polyvinyl chloride extrusion structure, convenient recovery of residual raw materials in the hopper and efficient cleaning of the extrusion channel are achieved, solving the problem of difficult removal of residues after extrusion and improving production efficiency.

CN223339963UActive Publication Date: 2025-09-16ANHUI YINXI TECH CO LTD
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Patent Information

Application Number
CN202422553524.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-16
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the existing high-elastic and wear-resistant polyvinyl chloride extrusion structure, after extrusion, the residual raw materials in the hopper are difficult to remove, and the residues at the end of the extrusion channel are cumbersome to clean, resulting in waste of raw materials and low cleaning efficiency.

Method used

A highly elastic and wear-resistant polyvinyl chloride extrusion structure is designed. By placing a container under the discharge port and using a pull rod to control the movement of the silo assembly and the inner plate assembly, the residual raw material can flow directly into the container for recycling. The extrusion head is decomposed by components such as a limit structure and a sliding ring, which facilitates the removal of channel residues.

Benefits of technology

It improves the raw material recovery efficiency and cleaning efficiency, avoids the waste of raw materials, and simplifies the residue removal process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-elastic wear-resistant polyvinyl chloride extrusion structure, and relates to the field of polyvinyl chloride processing. The extrusion rod is installed on the side edge of the structure body, a discharging head is arranged at the outer end of the extrusion rod, a splicing head and an auxiliary structure are spliced to the top end of the discharging head, the splicing head, the auxiliary structure and the discharging head form an extrusion head, and the splicing head and the auxiliary structure slide above the extrusion head. After residues are generated in the discharging head, a limiting structure is controlled to ascend, and a sliding ring, a sliding rod, an auxiliary structure and a splicing head move together, so that the splicing head and the auxiliary structure slide and displace above the discharging head, an extrusion head is decomposed and staggered, the tail end of an extrusion channel is opened, the residues in the extrusion channel are conveniently removed, and the cleaning efficiency is improved; the problems that some materials are left at the tail end of an extrusion channel after extrusion of a common high-elastic wear-resistant polyvinyl chloride extrusion structure is completed, and cleaning is tedious are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyvinyl chloride processing, in particular to an extrusion structure of high-elasticity and wear-resistant polyvinyl chloride. Background Art

[0002] ‌High-elastic and wear-resistant polyvinyl chloride‌, also known as PVC, is a plastic material with polyvinyl chloride as the main component. It has high elasticity and wear resistance. High-elastic and wear-resistant polyvinyl chloride is a vinyl polymer with non-flammability, high strength, climate change resistance and excellent geometric stability. When processing and producing high-elastic and wear-resistant polyvinyl chloride‌, it is necessary to use an extrusion structure to further process it. The extrusion structure of high-elastic and wear-resistant polyvinyl chloride can also be called a high-elastic and wear-resistant polyvinyl chloride extruder. It is a device specially used for extruding plastic materials such as polyvinyl chloride. It belongs to a type of plastic machinery. The extrusion structure of high-elastic and wear-resistant polyvinyl chloride uses pressure and shearing to form solid The plastic is transformed into a uniform melt and then sent to the next process for molding. It is widely used in many industries such as construction, automobiles, medical care, logistics, etc. to produce various daily necessities. The extrusion structure is usually equipped with a drive component to drive the spiral extrusion structure to rotate and generate extrusion power. It is also equipped with a heating component to heat and melt the polyvinyl chloride raw materials to improve extrusion efficiency. The extrusion structure of the common high-elastic and wear-resistant polyvinyl chloride on the market, when extruding, after the extrusion volume is completed, some raw materials will remain in the hopper. These raw materials are in the hopper and it is more laborious to take them out. After extrusion is completed, some materials will remain at the end of the extrusion channel, which is more cumbersome to remove. Utility Model Content

[0003] The disclosed embodiment relates to an extrusion structure of highly elastic and wear-resistant polyvinyl chloride. After extrusion is completed, if there is still raw material remaining inside the silo assembly, the container can be placed under the discharge port in advance, and then the silo assembly, the inner plate assembly and the positioning plate can be controlled to move together by pulling the rod, so that the silo assembly is moved to above the outer end of the guide plate assembly. At the same time, the silo assembly is aligned with the discharge port, so that the raw material inside the silo assembly flows directly downward and enters the interior of the container for collection, which facilitates the recovery of the remaining raw material, avoids waste, and improves the efficiency of raw material recovery.

[0004] According to a first aspect of the present disclosure, there is provided an extrusion structure of highly elastic and wear-resistant polyvinyl chloride, which specifically includes: a structural body; a controller is installed at the front end of the structural body, a driving assembly is installed at the side of the structural body, a guide plate assembly is welded and fixed at the top end of the structural body, an inner plate assembly is installed inside the guide plate assembly through a slide groove, the top end of the inner plate assembly is welded and fixed to the hopper assembly, and drives the hopper assembly to slide and move together; an extrusion rod; the extrusion rod is installed at the side end of the structural body, the interior of the extrusion rod is connected to the interior of the structural body, a heating assembly is provided on the outside of the extrusion rod, a spiral extrusion assembly is provided inside the extrusion rod, the spiral extrusion assembly is connected to the driving assembly, a discharge head is provided at the outer end of the extrusion rod, a splicing joint and an auxiliary structure are spliced ​​at the top end of the discharge head, the splicing joint and the auxiliary structure and the discharge head constitute an extrusion head, and the splicing joint and the auxiliary structure slide above the extrusion head.

[0005] In at least some embodiments, the two sides of the outer bottom of the guide plate assembly are inclined structures, the outer bottom of the guide plate assembly is provided with a discharge port, and a slide groove is provided inside the guide plate assembly, the slide groove is connected to the discharge port, and a guide groove is connected above the two sides of the slide groove of the T-shaped structure, and the guide groove is opened on both sides of the top of the guide plate assembly; the outer end of the guide plate assembly is welded and fixed with a support plate assembly, and the inner plate assembly is slidably installed inside the slide groove and can slide freely; the top two sides of the inner plate assembly are respectively welded and fixed with an L-shaped positioning plate, the positioning plate is inserted into the inside of the guide groove and can slide freely, and the front end of the silo assembly is welded and fixed with a pull rod, and the pull rod is inserted into the inside of the support plate assembly and can be pulled and pulled freely.

[0006] In at least some embodiments, two card slots are provided above the outer end of the extrusion rod, and a guide head structure is fixed on both sides of the outer end of the extrusion rod; a kit structure with an arc-shaped plate structure is fixed at the bottom of the splicing joint, and the inner side wall of the inner end of the kit structure is an inclined structure, and the kit structure is sleeved on the outside of the discharge head, and a sliding rod is fixed on both sides of the auxiliary structure, and the sliding rod passes through the interior of the guide head structure and can be pulled and pulled freely; the two sliding rods are welded and fixed to the sliding ring, and the sliding ring is sleeved on the outside of the extrusion rod and slides freely, and a limiting structure is slidably installed on the top of the sliding ring, and the limiting structure that can be freely displaced up and down is inserted into the inside of the card slot.

[0007] The utility model provides a highly elastic and wear-resistant polyvinyl chloride extrusion structure, which has the following beneficial effects:

[0008] After extrusion is completed, if there is still raw material remaining inside the silo assembly, the container can be placed under the discharge port in advance, and then the silo assembly, inner plate assembly and positioning plate can be controlled to move together by pulling the rod to move the silo assembly to the top of the outer end of the guide plate assembly. At the same time, the silo assembly is aligned with the discharge port, so that the raw material inside the silo assembly flows directly downward and enters the interior of the container for collection, which is convenient for recycling the remaining raw materials, avoids waste, and improves the efficiency of raw material recovery.

[0009] After residue is generated inside the discharge head, the limiting structure can be controlled to rise and disengage from the inside of the card slot, and the sliding ring, sliding rod, auxiliary structure and splicing joint can be controlled to move together, so that the splicing joint and auxiliary structure slide and displace above the discharge head, so that the extrusion head can be decomposed and staggered, and the end of the extrusion channel can be opened to facilitate the removal of residue inside the extrusion channel and improve cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0012] In the attached figure:

[0013] Figure 1 Shows a schematic diagram of the three-dimensional structure of the present application;

[0014] Figure 2 Shows a schematic diagram of the exploded three-dimensional structure of the present application;

[0015] Figure 3 Shows a schematic diagram of the exploded three-dimensional structure of the present application;

[0016] Figure 4 It shows a schematic diagram of the exploded three-dimensional structure of the structural body of the present application;

[0017] Figure 5 Shows a schematic diagram of the exploded three-dimensional structure of the extrusion rod of the present application;

[0018] Figure 6 A schematic diagram of the exploded bottom view of the extrusion rod of the present application is shown;

[0019] Reference Signs List

[0020] 1. Structural body; 101. Guide plate assembly; 102. Slide; 103. Guide groove; 104. Support plate assembly; 105. Inner plate assembly; 106. Positioning plate; 107. Bin assembly; 108. Pull rod;

[0021] 2. Extrusion rod; 201. Card slot; 202. Guide head structure; 203. Splicing joint; 204. Kit structure; 205. Auxiliary structure; 206. Sliding rod; 207. Sliding ring; 208. Limiting structure. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] The utility model proposes an extrusion structure of highly elastic and wear-resistant polyvinyl chloride, comprising: a structural body 1; a controller is installed at the front end of the structural body 1, a driving assembly is installed at the side of the structural body 1, a guide plate assembly 101 is welded and fixed to the top end of the structural body 1, an inner plate assembly 105 is installed inside the guide plate assembly 101 through a slide groove 102, the top end of the inner plate assembly 105 is welded and fixed to the hopper assembly 107, and drives the hopper assembly 107 to slide together, and when residual raw materials are generated inside the hopper assembly 107, the hopper assembly 107 and the inner plate assembly 105 can be directly controlled to move together by pulling the rod 108, so that the raw materials inside the hopper assembly 107 are discharged through the discharge port, and the raw materials can be conveniently recovered and taken out ; Extrusion rod 2; The extrusion rod 2 is installed on the side of the structural body 1, the interior of the extrusion rod 2 is connected to the interior of the structural body 1, the outside of the extrusion rod 2 is provided with a heating component, the interior of the extrusion rod 2 is provided with a spiral extrusion component, the spiral extrusion component is connected to the driving component, and the outer end of the extrusion rod 2 is provided with a discharge head, the top of the discharge head is spliced ​​with a splicing joint 203 and an auxiliary structure 205, the splicing joint 203 and the auxiliary structure 205 and the discharge head form an extrusion head, the splicing joint 203 and the auxiliary structure 205 are above the extrusion head and slide, after the extrusion is completed, the splicing joint 203 and the auxiliary structure 205 are controlled to slide together and are in a staggered position with the discharge head, so that the extrusion head is decomposed, which is convenient for cleaning the residue inside the extrusion channel.

[0025] In the embodiment of the present disclosure, Figure 3 and Figure 4As shown, the two sides of the bottom of the outer end of the guide plate assembly 101 are inclined structures to improve the supporting strength. A discharge port is provided at the bottom of the outer end of the guide plate assembly 101, so that the raw materials are discharged and recycled through the discharge port. A chute 102 is provided inside the guide plate assembly 101 to guide the sliding of the inner plate assembly 105. The chute 102 is connected to the discharge port. A guide groove 103 is connected to the upper part of the two sides of the chute 102 of the T-shaped structure to guide the displacement of the positioning plate 106 inside it. The guide groove 103 is opened on both sides of the top of the guide plate assembly 101; the outer end of the guide plate assembly 101 is welded and fixed with a support The support plate assembly 104 is used to control the guiding sliding of the pulling rod 108, and the inner plate assembly 105 is slidably installed inside the slide groove 102 and can slide freely; an L-shaped positioning plate 106 is welded and fixed on both sides of the top of the inner plate assembly 105 to control the guiding significance of the inner plate assembly 105 and the silo assembly 107. The positioning plate 106 is inserted into the inside of the guide groove 103 and can slide freely. A pulling rod 108 is welded and fixed at the front end of the silo assembly 107. The pulling rod 108 is inserted into the interior of the support plate assembly 104 and can be pulled and pulled freely, controlling the silo assembly 107 to move together.

[0026] In the embodiment of the present disclosure, Figure 5 and Figure 6 As shown, two card slots 201 are provided above the outer end of the extrusion rod 2 for inserting the limiting structure 208, so that it drives the sliding ring 207, the auxiliary structure 205 and the splicing joint 203 to be limited and fixed. A guide head structure 202 is fixed on both sides of the outer end of the extrusion rod 2, so that the slide rod 206 is guided and pulled inside it; a kit structure 204 with an arc-shaped plate structure is fixed at the bottom of the splicing joint 203, and the inner side wall of the inner end of the kit structure 204 is an inclined structure, so that the discharge head is guided to be inserted, thereby improving the positioning and splicing effect. The kit structure 204 is sleeved on the outside of the discharge head to improve the positioning and splicing effect and avoid After the splicing-free joint 203 is spliced ​​with the discharge head, a large gap is generated. A sliding rod 206 is fixed on each side of the auxiliary structure 205. The sliding rod 206 runs through the interior of the guide head structure 202 and can be pulled out freely; the two sliding rods 206 are welded and fixed to the sliding ring 207. The sliding ring 207 is mounted on the outside of the extrusion rod 2 and slides freely to support the splicing joint 203 and the auxiliary structure 205 to guide the displacement. A limiting structure 208 is slidably installed on the top of the sliding ring 207. The limiting structure 208 that can move freely up and down is inserted into the inside of the card slot 201 to limit and fix the sliding ring 207.

[0027] The working principle of this embodiment is as follows: when high-elastic and wear-resistant polyvinyl chloride needs to be processed, the high-elastic and wear-resistant polyvinyl chloride raw material is added to the interior of the hopper assembly 107 in advance, and then the controller is controlled to operate. The controller controls the operation of the heating assembly and the driving assembly to allow the raw material to enter the interior of the structural body 1, and then be heated by the heating assembly and pushed out by the spiral extrusion assembly to complete the extrusion of the high-elastic and wear-resistant polyvinyl chloride. After the extrusion is completed, if there is residual raw material inside the hopper assembly 107, the container can be controlled to be placed below the discharge port, and the hopper assembly 107 and the inner plate assembly 105 are pulled to move by the pull rod 108, so that the raw material inside the hopper assembly 107 is discharged through the discharge port and enters the interior of the container for collection and recycling, thereby improving the raw material recovery efficiency. Then, the limiting structure 208 is pulled up, pushing the sliding ring 207, the sliding rod 206, the auxiliary structure 205 and the splicing joint 203 to move together, decomposing the discharge head, opening the extrusion channel, and conveniently cleaning the extrusion channel to avoid residue.

[0028] In this article, there are several points to note:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A highly elastic and wear-resistant polyvinyl chloride extrusion structure, comprising: A structural body (1); a controller is installed at the front end of the structural body (1); a driving assembly is installed at the side of the structural body (1), characterized in that a guide plate assembly (101) is welded and fixed to the top end of the structural body (1); an inner plate assembly (105) is installed inside the guide plate assembly (101) through a slide groove (102); the top end of the inner plate assembly (105) is welded and fixed to the silo assembly (107), and drives the silo assembly (107) to slide together; an extrusion rod (2); the extrusion rod (2) is installed on the structural body ( 1), the interior of the extrusion rod (2) is connected to the interior of the structural body (1), the exterior of the extrusion rod (2) is provided with a heating component, the interior of the extrusion rod (2) is provided with a spiral extrusion component, the spiral extrusion component is connected to the driving component, the outer end of the extrusion rod (2) is provided with a discharge head, the top end of the discharge head is spliced ​​with a splicing joint (203) and an auxiliary structure (205), the splicing joint (203) and the auxiliary structure (205) and the discharge head form an extrusion head, and the splicing joint (203) and the auxiliary structure (205) are located above the extrusion head and slide.

2. The highly elastic and wear-resistant polyvinyl chloride extrusion structure according to claim 1, characterized in that: The outer bottom of the guide plate assembly (101) has inclined structures on both sides. A discharge port is provided at the outer bottom of the guide plate assembly (101). A chute (102) is provided inside the guide plate assembly (101). The chute (102) is connected to the discharge port. A guide groove (103) is connected to the upper side of the T-shaped chute (102). The guide groove (103) is provided on both sides of the top of the guide plate assembly (101).

3. The extruded structure of highly elastic and wear-resistant polyvinyl chloride according to claim 2, characterized in that: The outer end of the guide plate assembly (101) is welded and fixed with a support plate assembly (104), and the inner plate assembly (105) is slidably mounted inside the slide groove (102) and can slide freely.

4. The highly elastic and wear-resistant polyvinyl chloride extrusion structure according to claim 3, characterized in that: An L-shaped positioning plate (106) is welded and fixed on both sides of the top of the inner plate assembly (105), and the positioning plate (106) is inserted into the inside of the guide groove (103) and slides freely. A pulling rod (108) is welded and fixed at the front end of the silo assembly (107), and the pulling rod (108) is inserted into the inside of the support plate assembly (104) and can be pulled out freely.

5. The highly elastic and wear-resistant polyvinyl chloride extrusion structure according to claim 4, characterized in that: Two slots (201) are provided above the outer end of the extrusion rod (2), and a guide head structure (202) is fixed to both sides of the outer end of the extrusion rod (2).

6. The highly elastic and wear-resistant polyvinyl chloride extrusion structure according to claim 5, characterized in that: A sleeve structure (204) having an arc-shaped plate-like structure is fixed at the bottom of the splicing joint (203). The inner side wall of the inner end of the sleeve structure (204) is an inclined structure. The sleeve structure (204) is sleeved on the outside of the discharge head. A sliding rod (206) is fixed on each side of the auxiliary structure (205). The sliding rod (206) passes through the interior of the guide head structure (202) and can be freely pulled out.

7. The highly elastic and wear-resistant polyvinyl chloride extrusion structure according to claim 6, characterized in that: The two sliding rods (206) are welded and fixed to the sliding ring (207). The sliding ring (207) is mounted on the outside of the extrusion rod (2) and slides freely. A limiting structure (208) is slidably installed on the top of the sliding ring (207). The limiting structure (208) that can move freely up and down is inserted into the interior of the card slot (201).