Precise cutter for granulator

By designing precision blades in the pelletizer and utilizing a combination of insert blocks, limit spring plates, and adjusting rings, the state switching of the cutting blades can be achieved, solving the problem of poor cutting caused by wear, reducing replacement costs, and improving production efficiency.

CN224183199UActive Publication Date: 2026-05-01深圳展逾科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳展逾科技有限公司
Filing Date
2025-02-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The cutting blades wear out severely in the pelletizer, making it impossible to cut the material into pellets, and the overall replacement cost is high.

Method used

Design a precision cutting tool for a pelletizer. Through a combination of a connector block, a limit spring plate, and an adjusting ring, the tool can switch between fixed and moving states, compensate for worn parts, and allow for individual replacement of damaged tools.

Benefits of technology

It extends the lifespan of the cutting tools, reduces replacement costs, and ensures that materials can be cut into particles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224183199U_ABST
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Abstract

The utility model relates to the technical field of grain cutting tools, in particular to a precision tool for a grain cutting machine, which comprises a cutting tool, an inserting head, an inserting block, a limiting spring piece and an adjusting ring, the cutting tool can be switched between a fixed state and a moving state to compensate the abraded part of the cutting tool, and the inserting head can be switched between the fixed state and the moving state to compensate the abraded part of the cutting tool. The cutting tool is fixedly connected to the upper end of the inserting block, supports the cutting tool and controls the cutting tool to be switched from a fixed state to a moving state, the limiting spring piece is connected with the inserting block in a clamped mode and used for limiting and fixing the inserting block, the inserting block is made to be in the fixed state, and the inserting block is annularly arranged with the adjusting ring as the center. According to the cutting device, the abrasion position of the cutting tool can be compensated, it is ensured that materials are cut into particles, the product quality is ensured, the maintenance cost is reduced, and product competition is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pelletizing tool technology, specifically a precision tool for a pelletizer. Background Technology

[0002] In the production and processing of food and pharmaceuticals, pelletizers are used to cut materials into granules for easier handling and consumption. Pelletizers primarily use cutting blades to cut materials, which leads to significant wear on the blade edges. This causes the blades to eventually fail to cut the material properly after a period of use, preventing the formation of pellets. Furthermore, existing cutting blades are typically one-piece structures, requiring replacement of the entire unit when worn, resulting in high costs. Summary of the Invention

[0003] The purpose of this invention is to provide a precision cutting tool for a pelletizer to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a precision cutting tool for a pelletizer, including a cutting blade, wherein the cutting blade can switch between a fixed state and a moving state to compensate for wear on the cutting blade. The precision cutting tool for the pelletizer also includes:

[0005] The connector block is fixedly connected to the upper end of the cutting tool, which supports the cutting tool and controls the cutting tool to switch from a fixed state to a moving state.

[0006] A limiting spring sheet is engaged with the plug block to limit and fix the plug block, so that the plug block is in a fixed state;

[0007] An adjusting ring is used, and the plug blocks are arranged in a ring around the adjusting ring. When the adjusting ring rotates, it applies a force to the plug blocks, thereby controlling the state of the plug blocks.

[0008] Preferably, the limiting spring sheet has an arc-shaped structure, and the limiting spring sheet is located on both sides of the plug block, applying a force to the plug block to control the plug block to be in a fixed state.

[0009] Preferably, a side plate is fixedly connected to the side end of the adjusting ring, and the side plate is used to control the rotation of the adjusting ring and apply force to the plug block.

[0010] A precision cutter for a pelletizer includes an installation roller, an adjustment cavity in the middle of the installation roller, an adjustment ring rotatably connected to the inner wall of the adjustment cavity, a sliding groove at the side end of the installation roller, a side plate inserted into the sliding groove, and multiple insertion slots at the side end of the installation roller, with insertion blocks inserted into the insertion slots.

[0011] Preferably, a plurality of extrusion heads are fixedly connected to the outer wall of the adjusting ring, and the extrusion heads and the plug-in blocks correspond one-to-one. An auxiliary block is fixedly connected to the side end of the plug-in block. The side ends of the extrusion heads and the auxiliary blocks are both arc-shaped structures, and the extrusion heads abut against the side end of the auxiliary blocks.

[0012] Preferably, limiting grooves are provided on both sides of the insertion groove, the bottom of the limiting groove is an arc-shaped structure, the limiting spring sheet is an elastic iron sheet, the middle of the limiting spring sheet is a bent structure, and the middle part of the limiting spring sheet is engaged in the limiting groove.

[0013] Preferably, a fixing plate is fixedly connected to the side end of the mounting roller, and a fixing bolt is threadedly connected to the middle of the fixing plate, with the lower end of the fixing bolt facing the side plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: when the cutting tool wears out, by rotating the adjusting ring, the adjusting ring squeezes the auxiliary block through the extrusion head, thereby changing the position of the insertion block and the cutting tool, compensating for the worn parts of the cutting tool, and ensuring that the material can be cut into particles when cutting. When a certain cutting tool is severely damaged, the cutting tool can be replaced, which is cheaper, greatly reduces production costs, and increases product competitiveness. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the pelletizing blade connection.

[0016] Figure 2 This is a schematic diagram showing the connection between the mounting roller and the side plate.

[0017] Figure 3 This is a schematic diagram of the three-dimensional connection of the plug-in blocks.

[0018] In the diagram: 1. Installation roller, 2. Adjustment cavity, 3. Insertion groove, 4. Insertion block, 5. Adjustment ring, 6. Extrusion head, 7. Side plate, 8. Sliding groove, 9. Fixing plate, 10. Fixing bolt, 11. Auxiliary block, 12. Cutting tool, 13. Limiting groove, 14. Limiting spring plate. Detailed Implementation

[0019] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a precision cutting tool for a pelletizer, including a cutting tool 12, which can switch between a fixed state and a moving state to compensate for wear on the cutting tool 12. The precision cutting tool for the pelletizer also includes:

[0021] The connector 4 and the cutting tool 12 are fixedly connected to the upper end of the connector 4 to support the cutting tool 12 and control the cutting tool 12 to switch from a fixed state to a moving state.

[0022] The limiting spring plate 14 is engaged with the plug block 4 to limit and fix the plug block 4, so that the plug block 4 is in a fixed state.

[0023] The adjusting ring 5 and the plug-in block 4 are arranged in a ring around the adjusting ring 5. When the adjusting ring 5 rotates, it applies a force to the plug-in block 4, thereby controlling the state of the plug-in block 4.

[0024] The limiting spring plate 14 has an arc-shaped structure and is located on both sides of the plug-in block 4. It applies force to the plug-in block 4 to control the plug-in block 4 to be in a fixed state. The limiting spring plate 14 limits and fixes the plug-in block 4. When the adjusting ring 5 is rotated, the plug-in block 4 switches from a fixed state to a moving state, thereby changing the position of the cutting tool 12 and compensating for the wear of the cutting tool 12.

[0025] A side plate 7 is fixedly connected to the side end of the adjusting ring 5. The side plate 7 is used to control the rotation of the adjusting ring 5, apply force to the plug block 4, push the side plate 7, and drive the adjusting ring 5 to rotate, thereby applying force to the plug block 4.

[0026] A precision cutting tool for a pelletizer includes an installation roller. The installation roller has an adjustment cavity 2 in the middle, and an adjustment ring 5 is rotatably connected to the inner wall of the adjustment cavity 2. A sliding groove 8 is provided on the side end of the installation roller, and a side plate 7 is inserted into the sliding groove 8. Multiple insertion grooves 3 are provided on the side end of the installation roller 1, and insertion blocks 4 are inserted into the insertion grooves 3. Multiple extrusion heads 6 are fixedly connected to the outer wall of the adjustment ring 5, with each extrusion head 6 corresponding to one insertion block 4. An auxiliary block 11 is fixedly connected to the side end of each insertion block 4. Both the side ends of the extrusion heads 6 and the auxiliary blocks 11 have arc-shaped structures, and the extrusion heads 6 abut against the side ends of the auxiliary blocks 11. Limiting grooves 13 are provided on both sides of the insertion grooves 3, with arc-shaped bottoms. Limiting spring plates 14 are elastic iron plates. The middle part of the device is a bent structure. The middle part of the limiting spring plate 14 is engaged in the limiting groove 13. The side end of the mounting roller 1 is fixedly connected to the fixing plate 9. The middle of the fixing plate 9 is threaded with the fixing bolt 10. The lower end of the fixing bolt 10 is directly opposite the side plate 7. The limiting spring plate 14 limits and fixes the plug-in block 4. The side plate 7 drives the adjusting ring 5 and the extrusion head 6 to rotate together. The extrusion head 6 extrudes the auxiliary block 11, causing the limiting spring plate 14 to deform, thereby pushing the plug-in block 4 to move and change the position of the cutting tool 12. This compensates for the wear of the cutting tool 12. After the position of the cutting tool 12 is changed, the fixing bolt 10 is rotated, and the fixing bolt 10 extrudes and fixes the side plate 7, thereby limiting and fixing the position of the cutting tool 12.

[0027] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision cutting tool for a pelletizer, comprising a cutting blade, wherein the cutting blade can switch between a fixed state and a moving state, and compensates for wear on the cutting blade, characterized in that: Precision cutting tools for pelletizers also include: The connector block is fixedly connected to the upper end of the cutting tool, which supports the cutting tool and controls the cutting tool to switch from a fixed state to a moving state. A limiting spring sheet is engaged with the plug block to limit and fix the plug block, so that the plug block is in a fixed state; An adjusting ring is used, and the plug blocks are arranged in a ring around the adjusting ring. When the adjusting ring rotates, it applies a force to the plug blocks, thereby controlling the state of the plug blocks.

2. The precision cutting tool for a pelletizer according to claim 1, characterized in that: The limiting spring sheet has an arc-shaped structure and is located on both sides of the plug block. It applies force to the plug block to control the plug block to be in a fixed state.

3. A precision cutting tool for a pelletizer according to claim 1, characterized in that: A side plate is fixedly connected to the side end of the adjusting ring. The side plate is used to control the rotation of the adjusting ring and apply force to the plug block.

4. The precision cutting tool for a pelletizer according to claim 3, characterized in that: The precision cutter for the pelletizer also includes an installation roller. The installation roller has an adjustment cavity in the middle. The adjustment ring is rotatably connected to the inner wall of the adjustment cavity. The side end of the installation roller has a sliding groove. The side plate is inserted into the sliding groove. The side end of the installation roller has multiple insertion slots. The insertion block is inserted into the insertion slot.

5. A precision cutting tool for a pelletizer according to claim 4, characterized in that: Multiple extrusion heads are fixedly connected to the outer wall of the adjusting ring. Each extrusion head corresponds to a plug-in block. An auxiliary block is fixedly connected to the side end of the plug-in block. Both the side ends of the extrusion head and the auxiliary block are arc-shaped. The extrusion head abuts against the side end of the auxiliary block.

6. A precision cutting tool for a pelletizer according to claim 4, characterized in that: Both sides of the insertion slot are provided with limiting grooves. The bottom of the limiting groove is an arc-shaped structure. The limiting spring sheet is an elastic iron sheet with a bent structure in the middle. The middle part of the limiting spring sheet is engaged in the limiting groove.

7. A precision cutting tool for a pelletizer according to claim 4, characterized in that: A fixing plate is fixedly connected to the side end of the mounting roller, and a fixing bolt is threaded in the middle of the fixing plate, with the lower end of the fixing bolt facing the side plate.