PVC granule production feeding equipment

CN224827240UActive Publication Date: 2026-10-09SHANDONG JINTIANCHENG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202522502145.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-09
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]当前市面上传统的 PVC 胶粒生产进料设备,在长期实际应用中逐渐暴露出多方面技术短板,难以满足高效、低耗、稳定的生产需求,物料残留与浪费问题突出

Benefits of technology

1.通过联动组件实现 “物料松动 + 内壁清洁” 双重功能同步运行,电机驱动圆轴带动齿条与长轴联动,使撞击板对处理罐内物料进行弹性撞击,有效避免物料结块堵塞,同时刮除板与处理罐内壁紧密接触,持续清除附着残留物料。这一设计既减少了人工清理与疏通的时间成本,降低物料浪费率,又避免了残留物料变质对后续批次产品质量的影响,大幅提升 PVC 胶粒进料处理的连续性与产品纯度。

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Abstract

The utility model relates to feed equipment technical field, concretely to a kind of PVC granule production feed equipment, including treatment tank, the top of the treatment tank is equipped with linkage assembly, the linkage assembly includes motor, the output end of the motor is fixedly installed with round axle, the outer wall of the round axle is fixedly installed with single-side gear, the outer wall of the single-side gear is engaged with rack, the outer wall of the rack is fixedly installed with long shaft, the outer wall of the long shaft is defined with elastic member, the outer wall of the long shaft is slidably connected with impact plate, the side of the long shaft away from single-side gear is fixedly installed with component, the device is realized " material loosening+inner wall cleaning" dual function synchronous operation by linkage assembly, motor drives round axle to drive rack and long shaft linkage, so that impact plate carries out elastic impact to material in treatment tank, effectively avoid material caking blockage, simultaneously, scraping plate is in close contact with the inner wall of treatment tank, and continuously remove adhered residual material.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding equipment, and specifically relates to a feeding equipment for PVC granule production. Background Technology

[0002] Modified PVC materials are composed of polyvinyl chloride resin as the main base material, plus plasticizers, stabilizers, colorants, ultraviolet absorbers, fillers, and processing aids.

[0003] Traditional PVC granule production feeding equipment currently on the market has gradually revealed several technical shortcomings in long-term practical application, making it difficult to meet the demands for efficient, low-consumption, and stable production. Material residue and waste are prominent issues. The inner wall of the processing tank in traditional equipment is prone to residue buildup due to the stickiness of the PVC granule raw material, and the lack of an effective internal cleaning structure leads to long-term accumulation. This not only results in raw material waste but also affects the purity and quality of subsequent batches of PVC granules due to the deterioration or clumping of the residue. Furthermore, it increases the labor intensity of manual cleaning and equipment downtime for maintenance, reducing overall production efficiency.

[0004] Therefore, we propose a feeding device for PVC granule production. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a PVC granule production feeding device.

[0006] To achieve the above objectives, this utility model provides a PVC granule production feeding device, including a processing tank. The top of the processing tank is provided with a linkage component, which includes a motor. A round shaft is fixedly installed at the output end of the motor. A single-sided gear is fixedly installed on the outer wall of the round shaft. A rack meshes with the outer wall of the single-sided gear. A long shaft is fixedly installed on the outer wall of the rack. An elastic element is provided on the outer wall of the long shaft. A fixing plate is slidably connected to the outer wall of the long shaft. A component is fixedly installed on the side of the long shaft away from the single-sided gear. A connecting rod is fixedly installed on the outer wall of the round shaft. A scraping plate is fixedly installed on the outer wall of the connecting rod.

[0007] In the above technical solution, the single-sided gear is rotatably connected to the top of the processing tank, one side of the elastic element is fixedly installed to the outer wall of the long shaft, the other side of the elastic element is fixedly installed to the outer wall of the impact plate, and a rubber pad is fixedly installed on one side of the component.

[0008] In the above technical solution, a feed pipe is fixedly installed on the top of the processing tank, a discharge pipe is fixedly installed on the outer wall of the processing tank, a fixing component is provided on the outer wall of the discharge pipe, a cover plate is provided on the outer wall of the fixing component, and a fixing plate is fixedly installed on the top of the processing tank.

[0009] In the above technical solution, the inner wall of the fixing plate is fixedly installed with the top of the motor, and the inner wall of the processing tank is in contact with the outer wall of the scraping plate.

[0010] In the above technical solution, the fixing component includes a round rod, a pull plate is fixedly installed on the inner wall of the round rod, a spring is slidably connected to the outer wall of the pull plate, and a limiting plate is sleeved on the outer wall of the pull plate.

[0011] In the above technical solution, one side of the limiting plate is fixedly installed with the outer wall of the spring, and the other side of the limiting plate is fixedly installed with the outer wall of the pull plate.

[0012] In the above technical solution, the outer wall of the pull plate is in contact with the outer wall of the cover plate, and the outer wall of the round rod is fixedly installed with the outer wall of the treatment tank.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The system achieves simultaneous operation of both material loosening and inner wall cleaning through a linkage component. A motor-driven circular shaft drives a rack and pinion mechanism linked to a long shaft, causing the impact plate to elastically impact the material inside the processing tank. This effectively prevents material from clumping and clogging, while the scraper plate makes close contact with the inner wall of the tank, continuously removing any adhering residual material. This design reduces the time and cost of manual cleaning and unblocking, lowers material waste, and prevents the deterioration of residual material from affecting the quality of subsequent batches of product, significantly improving the continuity of PVC granule feeding and processing and product purity.

[0014] 2. The fixing plate provides a stable mounting base for the motor. Combined with the rotating connection design between the single-sided gear and the processing tank, it ensures that the linkage components operate without shaking, reducing component wear. The rubber pad on component 207 buffers impact forces, reducing equipment noise and wear, and extending service life. Furthermore, the fixing component adopts a flexible adjustment structure. Through the cooperation of the pull plate, spring, and limit plate, the cover plate can be quickly fixed and disassembled. This is simple to operate and provides a reliable seal, preventing material leakage and contamination, and reducing the frequency and difficulty of equipment maintenance. From multiple dimensions of operation, maintenance, and management, it reduces the overall production costs for enterprises. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the other side of the structure of this utility model; Figure 3 This is a cross-sectional view of the present invention. Figure 4 This is a diagram illustrating the linkage component of this utility model; Figure 5 This utility model Figure 3 Enlarged diagram of point A in the middle.

[0016] The components represented by each number in the attached diagram are listed below: 1. Processing tank; 2. Linkage assembly; 3. Feed pipe; 4. Discharge pipe; 5. Cover plate; 6. Fixing assembly; 7. Fixing plate one; 201. Motor; 202. Single-sided gear; 203. Rack; 204. Long shaft; 205. Elastic element; 206. Fixing plate two; 207. Impact plate; 208. Round shaft; 209. Connecting rod; 210. Scraper; 601. Round rod; 602. Pull plate; 603. Spring; 604. Limiting plate. Detailed Implementation To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1 - Figure 5 The PVC granule production feeding equipment shown includes a processing tank 1. A linkage component 2 is provided on the top of the processing tank 1. The linkage component 2 includes a motor 201. A round shaft 208 is fixedly installed at the output end of the motor 201. A single-sided gear 202 is fixedly installed on the outer wall of the round shaft 208. A rack 203 meshes with the outer wall of the single-sided gear 202. A long shaft 204 is fixedly installed on the outer wall of the rack 203. An elastic element 205 is provided on the outer wall of the long shaft 204. A fixing plate 206 is slidably connected to the outer wall of the long shaft 204. An impact plate 207 is fixedly installed on the side of the long shaft 204 away from the single-sided gear 202. A connecting rod 209 is fixedly installed on the outer wall of the round shaft 208. A scraping plate 210 is fixedly installed on the outer wall of the connecting rod 209.

[0018] By setting up the linkage component 2, the motor 201 drives the circular shaft 208 to rotate, which simultaneously drives the single-sided gear 202 to mesh with the rack 203, as well as the connecting rod 209 and the scraper 210 to rotate. The rack 203 drives the long shaft 204, the elastic element 205, and the impact plate 207 to move, which knocks the material on the inner wall of the processing tank 1, causing the material adhering to the inner wall of the tank to fall off. This allows the scraper 210 to simultaneously scrape away the material remaining on the inner wall of the processing tank 1. The scraper 210's simultaneous scraping of the material remaining on the inner wall of the processing tank 1 reduces material adhesion and waste, and improves the feeding and processing efficiency of the equipment. The single-sided gear 202 is rotatably connected to the top of the treatment tank 1, one side of the elastic element 205 is fixedly installed to the outer wall of the long shaft 204, and the other side of the elastic element 205 is fixedly installed to the outer wall of the impact plate 207.

[0019] The rotational connection between the single-sided gear 202 and the processing tank 1 is clearly defined to ensure transmission stability; the long shaft 204 and the impact plate 207 are connected by the elastic element 205 to make the movement of the impact plate 207 more stable and controllable. A feed pipe 3 is fixedly installed on the top of the processing tank 1, a discharge pipe 4 is fixedly installed on the outer wall of the processing tank 1, a fixing component 6 is provided on the outer wall of the discharge pipe 4, a cover plate 5 is provided on the outer wall of the fixing component 6, and a fixing plate 7 is fixedly installed on the top of the processing tank 1.

[0020] The feed pipe 3 and discharge pipe 4 are designed to ensure the orderly entry and exit of materials; the fixing component 6 cooperates with the cover plate 5 to control the opening or closing of the discharge pipe 4, facilitating equipment maintenance and material blockage; the fixing plate 7 provides a stable mounting foundation for the motor 201, ensuring the structural stability of the linkage component 2 during operation, and improving the overall rationality and practicality of the equipment structure. The inner wall of the fixing plate 7 is fixedly installed to the top of the motor 201, and the inner wall of the treatment tank 1 is in contact with the outer wall of the scraping plate 210.

[0021] The fixed installation of the fixing plate 7 and the motor 201 enhances the installation stability of the motor 201 and prevents shaking during operation; the inner wall of the processing tank 1 contacts the scraper 210, ensuring that the scraper 210 can effectively remove materials from the inner wall, further improving the cleanliness of material processing and reducing the impact of residues on subsequent production. The fixing component 6 includes a round rod 601, a pull plate 602 is fixedly installed on the inner wall of the round rod 601, a spring 603 is slidably connected to the outer wall of the pull plate 602, and a limiting plate 604 is sleeved on the outer wall of the pull plate 602.

[0022] The fixing component 6, through the combination of the round rod 601, the pull plate 602, the spring 603 and the limiting plate 604, forms an elastically adjustable fixing structure, which facilitates the flexible fixing or disassembly of the cover plate 5, making operation simple and improving the convenience of equipment maintenance and material control.

[0023] One side of the limiting plate 604 is fixedly installed to the outer wall of the spring 603, and the other side of the limiting plate 604 is fixedly installed to the outer wall of the pull plate 602.

[0024] The connection relationship between the limiting plate 604, the spring 603, and the pull plate 602 is clearly defined, so that the elastic force of the spring 603 can be stably applied to the pull plate 602, ensuring that the fixing force of the fixing component 6 on the cover plate 5 is uniform and reliable, and preventing the cover plate 5 from loosening and causing material leakage.

[0025] The outer wall of the pull plate 602 is in contact with the outer wall of the cover plate 5, and the outer wall of the round rod 601 is fixedly installed with the outer wall of the treatment tank 1.

[0026] The pull plate 602 contacts the cover plate 5 to ensure that the fixing component 6 can directly act on the cover plate 5 to achieve fixation; the round rod 601 is fixed to the processing tank 1 to provide stable support for the entire fixing component 6, ensuring the sealing performance of the cover plate 5 during equipment operation and improving the safety and reliability of the equipment.

[0027] Working principle: Start the motor 201 mounted on the fixed plate 7. After the motor 201 starts, the PVC is fed through the feed pipe 3. The granular raw material is fed into the processing tank 1 in an orderly manner. The output end of the motor 201 drives the round shaft 208 to rotate. The round shaft 208 simultaneously performs two actions: First, the single-sided gear 202 on the outer wall of the round shaft 208 meshes with the rack 203 to drive the single-sided gear 202 to rotate and connect with the top of the processing tank 1 to ensure transmission stability. The rack 203 drives the long shaft 204 to move. The long shaft 204 is fixed to the long shaft 204 and the impact plate 207 at both ends through the elastic element 205, which drives the impact plate 207 to slide on its outer wall. At the same time, the long shaft 204 with rubber pads cooperates with the impact plate 207 to elastically impact relevant parts inside the processing tank 1, loosening the material and preventing agglomeration. Second, the round shaft 208 drives the scraper 210 to rotate through the connecting rod 209 on the outer wall. The scraper 210 is in close contact with the inner wall of the processing tank 1 to continuously scrape off the material attached to the inner wall, reducing material residue and waste. When the material in processing tank 1 is processed and needs to be discharged, the pull plate 602 in the fixed assembly 6 is operated. Under the action of external force, the pull plate 602 slides along the round rod 601 and is fixed to the outer wall of processing tank 1. At the same time, the spring 603 on the outer wall is compressed, which drives the limiting plate 604 sleeved on the pull plate 602 to move. One side of the limiting plate 604 is fixed to the spring 603, and the other side is fixed to the pull plate 602. This releases the fixation of the pull plate 602 to the cover plate 5, and then the cover plate 5 is opened. The material is discharged in an orderly manner through the discharge pipe 4. After the discharge is completed, the pull plate 602 is released. The spring 603 resets under the elastic force, pushing the limiting plate 604 and the pull plate 602 back to the initial position. The pull plate 602 re-contacts the outer wall of the cover plate 5 and is fixed, so that the cover plate 5 seals the discharge pipe 4 again, completing a complete feeding process. The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A PVC granule production feeding device, characterized in that, The device includes a processing tank (1), and a linkage assembly (2) is provided on the top of the processing tank (1). The linkage assembly (2) includes a motor (201), and a round shaft (208) is fixedly installed at the output end of the motor (201). A single-sided gear (202) is fixedly installed on the outer wall of the round shaft (208). A rack (203) meshes with the outer wall of the single-sided gear (202). A long shaft (204) is fixedly installed on the outer wall of the rack (203). An elastic element (205) is provided on the outer wall of the long shaft (204). A fixing plate (206) is slidably connected to the outer wall of the long shaft (204). An impact plate (207) is fixedly installed on the side of the long shaft (204) away from the single-sided gear (202). A connecting rod (209) is fixedly installed on the outer wall of the round shaft (208). A scraping plate (210) is fixedly installed on the outer wall of the connecting rod (209).

2. The PVC granule production feeding equipment according to claim 1, characterized in that: The single-sided gear (202) is rotatably connected to the top of the treatment tank (1), one side of the elastic element (205) is fixedly installed on the outer wall of the second fixing plate (206), the other side of the elastic element (205) is fixedly installed on the outer wall of the rack (203), and a rubber pad is fixedly installed on one side of the impact plate (207).

3. The PVC granule production feeding equipment according to claim 1, characterized in that: The top of the processing tank (1) is fixedly installed with a feed pipe (3), the outer wall of the processing tank (1) is fixedly installed with a discharge pipe (4), the outer wall of the discharge pipe (4) is provided with a fixing component (6), the outer wall of the fixing component (6) is provided with a cover plate (5), and the top of the processing tank (1) is fixedly installed with a fixing plate (7).

4. The PVC granule production feeding equipment according to claim 3, characterized in that: The inner wall of the fixing plate (7) is fixedly installed on the top of the motor (201), and the inner wall of the processing tank (1) is in contact with the outer wall of the scraping plate (210).

5. The PVC granule production feeding equipment according to claim 3, characterized in that: The fixing component (6) includes a round rod (601), a pull plate (602) is fixedly installed on the inner wall of the round rod (601), a spring (603) is slidably connected to the outer wall of the pull plate (602), and a limiting plate (604) is sleeved on the outer wall of the pull plate (602).

6. The PVC granule production feeding equipment according to claim 5, characterized in that: One side of the limiting plate (604) is fixedly installed to the outer wall of the spring (603), and the other side of the limiting plate (604) is fixedly installed to the outer wall of the pull plate (602).

7. The PVC granule production feeding equipment according to claim 6, characterized in that: The outer wall of the pull plate (602) is in contact with the outer wall of the cover plate (5), and the outer wall of the round rod (601) is fixedly installed with the outer wall of the processing tank (1).