Pellet strip cutting angle self-adaptive adjusting knife rest of horizontal pelleting machine

By adopting an adaptive adjustable blade tooth structure in the pelletizing machine, the problems of damage and adhesion of the roller cutter when cutting hard particles are solved, thus protecting the roller cutter, ensuring cutting accuracy, and improving production efficiency.

CN224074525UActive Publication Date: 2026-04-03JILIN FUSONG PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing pelletizing machine's rotary cutter mechanism is prone to damage when cutting hard particles and easily adheres to medicinal mud, leading to equipment failure and reduced production efficiency.

Method used

The horizontal pelletizing machine uses an adaptively adjustable blade holder for pellet cutting angle. The spring-driven blade tooth structure deflects the blade when it encounters a hard block, avoiding direct compression. The spring force is used to reset the blade, ensuring cutting accuracy and preventing damage.

Benefits of technology

It effectively avoids wear on the cutting roller and adhesion of medicated paste, ensuring the accuracy of the cutting process and the stable operation of the equipment, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shot strip cutting angle self-adaptive adjusting knife rest of a horizontal type pill making machine, which relates to the field of a hob mechanism of the pill making machine, and comprises a rotating shaft and knife teeth, a deflection inclined plate is arranged at the bottom of each cutter tooth to enable the cutter teeth to generate self-adaptive angle deflection in the carrying process, a baffle is arranged to abut against the side walls of the cutter teeth to prevent medicine mud from entering gaps, the hob of an integrated structure is arranged to be of a rotating shaft and cutter tooth separation structure, and when the cutter teeth encounter an obstacle with resistance exceeding a limit, the cutter teeth carry in a spring compression mode; the cutting angle of the cutter teeth is deflected through the deflection inclined plate at the bottom during carrying so as to avoid obstacles, the cutter teeth are automatically reset through the elastic force of the spring after the cutter teeth bypass the obstacles, accurate cutting of medicine mud is guaranteed, and the problem that the cutter teeth extrude hard blocks to cause abrasion and even collapse, and consequently the medicine mud adheres more easily is solved.
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Description

Technical Field

[0001] This utility model proposes a pellet-making machine, relating to the field of pellet-making machine roller cutter mechanism, specifically relating to a pellet cutting angle adaptive adjustment blade holder for a horizontal pellet-making machine. Background Technology

[0002] Honey pills are a traditional Chinese medicine. They are produced using a honey pill making machine. The medicinal powder and honey are fed into the machine and mixed. The mixture is then processed by the pill-rolling and cutting mechanism built into the blade holder to obtain honey pills of uniform size.

[0003] The existing equipment usually has a fixed roller cutter mechanism in the cutter holder. However, the raw materials for making pellets are not only plant-based, but also contain mineral components. Mineral components are relatively hard. Although they are usually crushed into powder of a certain diameter before processing, there is still a possibility of larger diameter particles. If the roller cutter cuts directly on the particles, it is easy to damage the roller cutter. Damaged roller cutters are more likely to stick to the drug mud.

[0004] Therefore, those skilled in the art have proposed an adaptively adjustable blade holder for cutting pellets in a horizontal pelletizing machine, which can reduce surface damage when the roller blade encounters particles with high hardness through adaptive adjustment of the cutting angle. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an adaptively adjustable blade holder for cutting pellets in a horizontal pelleting machine. By using an adaptively adjustable blade tooth structure, the blade can deflect within a small range to avoid hard blocks, thus preventing damage to the blade teeth and reducing the adhesion of medicinal paste to the blade teeth.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a blade holder for adaptively adjusting the cutting angle of a horizontal pellet making machine, comprising a rotating shaft and blade teeth disposed on the side of the rotating shaft, wherein the rotating shaft is connected to a drive structure, and the rotating shaft rotates to periodically cut and compress the medicinal mud strips into pellets through the blade teeth on the side.

[0007] A spring is provided on the side of the blade teeth to press against the blade teeth. The blade teeth are pressed against the spring to ensure outward extension and to compress the medicinal mud with a certain amount of pressure. When the blade teeth encounter greater resistance, they can advance by compressing the spring, thereby avoiding damage caused by the compression of hard lumps in the medicinal mud.

[0008] A baffle is provided on the side of the rotating shaft that abuts against the side wall of the blade. The baffle limits and guides the advance and deflection of the blade, which not only ensures the installation of the blade and its cutting function of the medicinal mud, but also prevents the cut medicinal mud from being squeezed into the installation space of the blade.

[0009] Preferably, a protrusion is fixed to the side of the rotating shaft, a deflection ramp is fixed to the bottom of the cutting tooth corresponding to the protrusion, and one end of the spring is fixedly connected to the protrusion.

[0010] When the cutting tooth encounters an obstacle, the spring is compressed and the tooth advances. The advanced cutting tooth slides along the protrusion through the deflection ramp fixed at the bottom, causing the cutting angle of the cutting tooth to deflect to one side, thereby bypassing the hard block. After bypassing the hard block, the cutting tooth is reset by the elastic force of the spring, ensuring cutting accuracy.

[0011] Preferably, a horizontal plate is vertically fixed to the side of the blade tooth, and the end of the spring away from the protrusion is set to abut against the blade tooth through the horizontal plate. A fixing block is fixed to the side of the protrusion corresponding to the horizontal plate.

[0012] The cutting teeth extend away from the pivot under the elastic force of the spring, and the extension length of the cutting teeth is limited by the fixing block and the cross plate.

[0013] Preferably, a sleeve is hinged to the side of the cross plate, and the end of the spring away from the protrusion extends into the inside of the sleeve. The hinged sleeve ensures that the spring will not lose its elasticity due to bending when the blade teeth deflect at an angle, and also ensures the tight contact between the spring and the blade teeth.

[0014] A limit block is fixed to the side of the horizontal plate corresponding to the sleeve, and one end of the spring abuts against the upper surface of the limit block.

[0015] Preferably, a guide rail is fixed to the side of the baffle corresponding to the cutting teeth. The guide rail guides and limits the advancing direction of the cutting teeth to prevent the cutting teeth from leaving the set position.

[0016] A stop block is fixed to the inner side of the top of the guide rail, and the blade teeth are pressed against the stop block and limited by the spring.

[0017] This utility model discloses an adaptively adjustable blade holder for cutting pellets in a horizontal pelleting machine, which has the following beneficial effects:

[0018] The horizontal pelleting machine features an adaptively adjustable pellet cutting angle blade holder. The integrated roller cutter is designed with a separate shaft and cutting teeth. When the cutting teeth encounter an obstacle with resistance exceeding the limit, they advance by compressing a spring. Simultaneously, the cutting angle of the cutting teeth is deflected by the deflecting plate at the bottom, thus avoiding the obstacle. After bypassing the obstacle, the cutting teeth automatically return to their original position due to the spring force, ensuring precise cutting of the medicinal paste and preventing the cutting teeth from squeezing hard blocks, causing wear or even chipping, which would make the medicinal paste more prone to adhesion. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the mounting structure of the cutting teeth on the side of the rotating shaft according to this utility model;

[0022] Figure 3 This is a schematic diagram of the clamping structure between the blade teeth and the protrusion of this utility model;

[0023] Figure 4 This is a schematic diagram of the installation structure of the outer baffle of the blade tooth in this utility model.

[0024] In the diagram: 1. Rotating shaft; 2. Cutting tooth; 3. Spring; 4. Baffle; 5. Protrusion; 6. Deflecting ramp; 7. Horizontal plate; 8. Fixing block; 9. Sleeve; 10. Limiting block; 11. Guide rail; 12. Stop block. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] This utility model embodiment discloses an adaptively adjustable blade holder for cutting pellets in a horizontal pellet-making machine;

[0027] According to the appendix Figure 1 and attached Figure 2 As shown, it includes a rotating shaft 1 and cutting teeth 2 disposed on the side of the rotating shaft 1. The rotating shaft 1 is connected to a drive structure. When the rotating shaft 1 rotates, the cutting teeth 2 on the side perform periodic cutting and extrusion rolling of the medicated mud strip.

[0028] The existing cutter in the cutter holder is usually an integral structure, that is, a cutter tooth 2 structure fixed on the side of the rotating shaft 1. As the rotating shaft 1 rotates, the cutter squeezes and cuts the medicine mud strip. Hard lumps in the medicine mud will be squeezed and cut by the cutter tooth 2. During the squeezing process, the fixed cutter tooth 2 is relatively easy to be damaged, and the damaged cutter is more likely to cause medicine mud to stick. Therefore, those skilled in the art have proposed to improve the fixed cutter structure to avoid such damage.

[0029] A spring 3 is provided on the side of the blade tooth 2 to press against it. The blade tooth 2 is pressed against the spring 3 to ensure outward extension and to squeeze the medicine mud with a certain amount of pressure. When the blade tooth 2 encounters greater resistance, it can advance by compressing the spring 3, thereby avoiding damage caused by the squeezing of hard lumps in the medicine mud.

[0030] A baffle 4 is provided on the side of the rotating shaft 1, which abuts against the side wall of the blade tooth 2. The baffle 4 limits and guides the advance and deflection of the blade tooth 2, which not only ensures the installation of the blade tooth 2 and its cutting function of the medicinal mud, but also prevents the cut medicinal mud from being squeezed into the installation space of the blade tooth 2.

[0031] According to the appendix Figure 2 and attached Figure 3 As shown, a protrusion 5 is fixed to the side of the rotating shaft 1, and a deflection ramp 6 is fixed to the bottom of the blade tooth 2 corresponding to the protrusion 5. One end of the spring 3 is fixedly connected to the protrusion 5.

[0032] When the cutting tooth 2 encounters an obstacle from a hard object, the spring 3 is compressed and the cutting tooth 2 advances. The advanced cutting tooth 2 slides along the protrusion 5 through the deflection ramp 6 fixed at the bottom, causing the cutting angle of the cutting tooth 2 to deflect to one side, thereby bypassing the hard object. After bypassing the hard object, the cutting tooth 2 is reset by the elastic force of the spring 3, ensuring cutting accuracy.

[0033] Preferably, a horizontal plate 7 is vertically fixed to the side of the blade tooth 2, and the end of the spring 3 away from the protrusion 5 is set to abut against the blade tooth 2 through the horizontal plate 7. A fixing block 8 is fixed to the side of the protrusion 5 corresponding to the horizontal plate 7.

[0034] The blade tooth 2 extends away from the rotating shaft 1 under the elastic force of the spring 3, and the extension length of the blade tooth 2 is limited by the fixing block 8 and the horizontal plate 7.

[0035] According to the appendix Figure 4 As shown, a sleeve 9 is hinged to the side of the horizontal plate 7. The end of the spring 3 away from the protrusion 5 extends into the inside of the sleeve 9. The hinged sleeve 9 ensures that the spring 3 will not lose its elasticity due to bending when the blade tooth 2 deflects at an angle. It also ensures the tight contact between the spring 3 and the blade tooth 2.

[0036] The side of the horizontal plate 7 is fixed to the sleeve 9 with a limit block 10, and one end of the spring 3 is pressed against the upper surface of the limit block 10.

[0037] Preferably, a guide rail 11 is fixed on the side of the baffle 4 corresponding to the cutting tooth 2. The guide rail 11 guides and limits the advancing direction of the cutting tooth 2 to prevent the cutting tooth 2 from leaving the set position.

[0038] A stop 12 is fixed to the inner side of the top of the guide rail 11. The blade 2 is stopped by the stop 12 under the action of the spring 3.

[0039] The horizontal pelleting machine features an adaptively adjustable pellet cutting angle blade holder. The integrated roller cutter is designed with a separate shaft 1 and blade teeth 2. When blade teeth 2 encounter an obstacle with resistance exceeding the limit, they advance by compressing the spring 3. Simultaneously, the cutting angle of blade teeth 2 is deflected by the deflecting inclined plate 6 at the bottom, thus avoiding the obstacle. After bypassing the obstacle, blade teeth 2 automatically return to their original position due to the elasticity of the spring 3, ensuring precise cutting of the medicinal paste and preventing the blade teeth 2 from squeezing hard blocks, causing wear or even chipping, which would make the medicinal paste more prone to adhesion.

[0040] 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 illustrative of 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A horizontal pill cutter's cutting angle self-adapting adjusting knife holder, comprising a rotating shaft (1) and a knife tooth (2) arranged on the side of the rotating shaft (1), characterized in that: a spring (3) is arranged on the side of the knife tooth (2) and the knife tooth (2) is advanced by compressing the spring (3) when encountering resistance; a baffle (4) is arranged on the side wall of the knife tooth (2) and the baffle (4) limits and guides the advancement and deflection of the knife tooth (2).

2. The horizontal pelletizer's strand-cutting angle self-adapting adjusting cutter holder according to claim 1, characterized in that: A protrusion (5) is fixed on the side of the rotating shaft (1), a deflection inclined plate (6) is fixed on the bottom of the knife tooth (2) corresponding to the protrusion (5), and one end of the spring (3) is fixedly connected with the protrusion (5).

3. The horizontal pelletizer's strand-cutting angle self-adapting adjusting cutter holder according to claim 2, characterized in that: A horizontal plate (7) is vertically fixed on the side of the knife tooth (2), one end of the spring (3) away from the protrusion (5) is arranged against the knife tooth (2) through the horizontal plate (7), and a fixed block (8) is fixed on the side of the protrusion (5) corresponding to the horizontal plate (7).

4. The horizontal pelletizer's strand-cutting angle self-adapting adjusting cutter holder according to claim 3, characterized in that: A sleeve (9) is hingedly arranged on the side of the horizontal plate (7), one end of the spring (3) away from the protrusion (5) is arranged inside the sleeve (9), and a limiting block (10) is fixed on the side of the horizontal plate (7) corresponding to the sleeve (9).

5. The horizontal pelletizer's rod cutting angle self-adapting adjusting cutter holder according to claim 1, characterized in that: A guide slide rail (11) is fixed on the side of the baffle (4) corresponding to the knife tooth (2), and a stop block (12) is fixed on the top inside of the guide slide rail (11).