A new type of shell processing equipment for a granulator roller

CN224825776UActive Publication Date: 2026-10-09GUILIN XINZHOU MECHANICAL DEVICE LTD CO
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Patent Information

Application Number
CN202522055887.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-09
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0004]为了克服现有技术的上述缺陷,本实用新型的实施例提供一种新型制粒机压辊壳加工设备,通过设有打磨电机、外圆打磨砂轮和分度电机等结构,使本实用新型可以解决旧压辊齿形翻新问题,解决了传统压辊提高齿形硬度必须提升基材硬度的问题,降低基材成本,采用本实用新型加工的压辊壳无需对外表面进行热处理提高硬度,减少加工工序,填补了压辊壳加工的空白,使得本实用新型的实际使用效果较好,以解决上述背景技术中提出的问题

Benefits of technology

本实用新型通过设有打磨电机、外圆打磨砂轮和分度电机等结构,使本实用新型可以解决旧压辊齿形翻新问题,解决了传统压辊提高齿形硬度必须提升基材硬度的问题,降低基材成本,采用本实用新型加工的压辊壳无需对外表面进行热处理提高硬度,减少加工工序,填补了压辊壳加工的空白,使得本实用新型的实际使用效果较好。

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Abstract

The utility model discloses a novel granulator compression roller shell processing equipment concretely relates to compression roller shell processing technical field, including base, the base top fixed mounting has polishing platform feed motor, the base top is provided with compression roller shell, one side of compression roller shell is provided with three jaw chuck, the rear side of compression roller shell is provided with polishing motor, polishing motor fixed mounting is in the base top, the polishing motor output shaft end portion fixed mounting has the outer circle polishing abrasive wheel. The utility model discloses through being equipped with polishing motor, outer circle polishing abrasive wheel and index motor etc. structure, make the utility model can solve old compression roller tooth profile renovation problem, solved the problem that traditional compression roller improves tooth profile hardness must promote base material hardness, reduces base material cost, adopts the compression roller shell of the utility model processing to need not to the external surface heat treatment and improve the hardness, reduce processing procedure, fill the blank of compression roller shell processing, make the actual use effect of the utility model be better.
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Description

Technical Field

[0001] This utility model relates to the field of pressure roller shell processing technology, and more specifically, to a novel equipment for processing pressure roller shells of granulators. Background Technology

[0002] A pellet mill compresses powdery or viscous materials into granules of a certain diameter and length through the extrusion action of pressure rollers and die holes. The function of the pellet mill pressure roller is to extrude the material into granules in front of the die holes. The surface of the pressure roller and the die holes form an extrusion zone, which determines the particle size, forming force, and wear resistance. The pellet mill pressure roller shell is the component that directly bears wear and impact. Existing pressure roller processing methods cannot solve the problem of refurbishing the tooth shape of old pressure rollers. Increasing the hardness of the tooth shape of traditional pressure rollers requires increasing the hardness of the base material, which is costly. The pressure roller shell needs to undergo heat treatment on the outer surface to increase hardness, resulting in many processing steps.

[0003] Therefore, there is an urgent need for a new type of pellet mill roller shell processing equipment to solve the above problems. Utility Model Content

[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a novel pellet mill roller shell processing equipment. By incorporating a grinding motor, an outer cylindrical grinding wheel, and an indexing motor, this utility model can solve the problem of refurbishing the tooth profile of old rollers. It also addresses the issue that increasing the hardness of the substrate is necessary to improve the tooth profile hardness of traditional rollers, thereby reducing substrate costs. Roller shells processed using this utility model do not require heat treatment of the outer surface to increase hardness, reducing processing steps and filling a gap in roller shell processing. This results in better practical application of this utility model, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel pellet mill roller shell processing equipment includes a base, a grinding platform feed motor fixedly installed on the top of the base, a roller shell disposed on the top of the base, a three-jaw chuck disposed on one side of the roller shell, a grinding motor disposed on the rear side of the roller shell, the grinding motor being fixedly installed on the top of the base, an outer cylindrical grinding wheel being fixedly installed at the end of the output shaft of the grinding motor, the outer cylindrical grinding wheel being drively connected to the output shaft of the grinding motor, an indexing motor being fixedly installed on the top of one side of the base, an electrical control box being fixedly installed on the top of the base, a welding torch lifting motor being disposed on one side of the electrical control box, a welding torch being fixedly installed at the bottom of the output shaft of the welding torch lifting motor via a bracket, and an axial motion motor being disposed on one side of the electrical control box.

[0006] In a preferred embodiment, the output shaft of the indexing motor is connected to the three-jaw chuck drive.

[0007] In a preferred embodiment, the output shaft of the welding torch lifting motor is connected to the welding torch via a bracket.

[0008] The technical effects and advantages of this utility model are as follows: This invention, by incorporating a grinding motor, an outer cylindrical grinding wheel, and an indexing motor, solves the problem of refining the tooth profile of old pressure rollers. It also addresses the issue that increasing the hardness of the substrate is necessary to improve the tooth profile hardness of traditional pressure rollers, thereby reducing substrate costs. The pressure roller shell processed using this invention does not require heat treatment of the outer surface to increase hardness, reducing processing steps and filling a gap in pressure roller shell processing. As a result, this invention has better practical application performance. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0010] Figure 2 This is a top-view three-dimensional structural diagram of the present invention.

[0011] The attached diagram is labeled as follows: 1. Base; 2. Grinding platform feed motor; 3. Pressure roller shell; 4. Three-jaw chuck; 5. Grinding motor; 6. Indexing motor; 7. Electrical control box; 8. Welding torch lifting motor; 9. Welding torch; 10. External cylindrical grinding wheel; 11. Axial motion motor. Detailed Implementation

[0012] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] As attached Figure 1-2 As shown, this utility model provides a novel pellet mill roller shell processing equipment, including a base 1. A grinding platform feed motor 2 is fixedly installed on the top of the base 1. A roller shell 3 is provided on the top of the base 1. A three-jaw chuck 4 is provided on one side of the roller shell 3. A grinding motor 5 is provided on the rear side of the roller shell 3. The grinding motor 5 is fixedly installed on the top of the base 1. An outer cylindrical grinding wheel 10 is fixedly installed at the end of the output shaft of the grinding motor 5. The outer cylindrical grinding wheel 10 is connected to the output shaft of the grinding motor 5 for transmission. An indexing motor 6 is fixedly installed on the top of one side of the base 1. An electrical control box 7 is fixedly installed on the top of the base 1. A welding torch lifting motor 8 is provided on one side of the electrical control box 7. A welding torch 9 is fixedly installed on the bottom of the output shaft of the welding torch lifting motor 8 through a bracket. An axial motion motor 11 is provided on one side of the electrical control box 7.

[0014] In a preferred embodiment, the output shaft of the indexing motor 6 is connected to the three-jaw chuck 4 via a transmission.

[0015] The output shaft of the welding torch lifting motor 8 is connected to the welding torch 9 via a bracket.

[0016] The specific implementation method is as follows: When using this utility model, the device consists of three parts: pressure roller indexing, tooth welding, and outer circle grinding. First, the pressure roller shell 3 is clamped onto the three-jaw chuck 4. The indexing motor 6 performs indexing control according to the set tooth module. The welding gun lifting motor 8 controls the height of the welded teeth. After welding is completed, the outer circle is ground. The grinding motor 5 drives the outer circle grinding wheel 10 to rotate to achieve the grinding work. This utility model can solve the problem of old pressure roller tooth refurbishment and solve the problem that the hardness of the base material must be increased to improve the tooth hardness of traditional pressure rollers, thus reducing the cost of the base material. The pressure roller shell processed by this utility model does not need to be heat-treated on the outer surface to increase hardness, reducing processing steps and filling the gap in pressure roller shell processing. This makes the actual use effect of this utility model better.

[0017] Working principle of this utility model: Refer to the instruction manual appendix Figure 1-2 When using this utility model, by providing a grinding motor 5, an outer cylindrical grinding wheel 10, and an indexing motor 6, this utility model can solve the problem of refining the tooth shape of old pressure rollers, and solve the problem that traditional pressure rollers must increase the hardness of the substrate to improve the tooth shape hardness, thereby reducing the cost of the substrate. The pressure roller shell processed by this utility model does not require heat treatment of the outer surface to increase the hardness, reducing the processing steps, filling the gap in the processing of pressure roller shells, and making the actual use effect of this utility model better.

[0018] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel pellet mill roller shell processing equipment, comprising a base (1), characterized in that: A grinding platform feed motor (2) is fixedly installed on the top of the base (1). A pressure roller shell (3) is provided on the top of the base (1). A three-jaw chuck (4) is provided on one side of the pressure roller shell (3). A grinding motor (5) is provided on the rear side of the pressure roller shell (3). The grinding motor (5) is fixedly installed on the top of the base (1). An outer circular grinding wheel (10) is fixedly installed at the end of the output shaft of the grinding motor (5). The outer circular grinding wheel (10) is connected to the output shaft of the grinding motor (5) via a transmission. An indexing motor (6) is fixedly installed on the top of one side of the base (1). An electrical control box (7) is fixedly installed on the top of the base (1). A welding torch lifting motor (8) is provided on one side of the electrical control box (7). A welding torch (9) is fixedly installed at the bottom of the output shaft of the welding torch lifting motor (8) via a bracket. An axial motion motor (11) is provided on one side of the electrical control box (7).

2. The novel pellet mill pressure roller shell processing equipment according to claim 1, characterized in that: The output shaft of the indexing motor (6) is connected to the three-jaw chuck (4) via a transmission.

3. The novel pellet mill pressure roller shell processing equipment according to claim 1, characterized in that: The output shaft of the welding torch lifting motor (8) is connected to the welding torch (9) via a bracket.