Gap-adjustable hob cutting granulation device

By designing adjustable gaps and drying components, the problem of fixed gaps in traditional rotary cutter granulation devices has been solved. This allows for gap adjustment based on material properties, improving granule quality and strength, and meeting the needs of different customers.

CN224114114UActive Publication Date: 2026-04-14JIANGSU NICE WIN PLASTIC PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In traditional rotary cutter granulation equipment, the gap between the rotary cutter and the fixed cutter is fixed and cannot be adjusted according to the changes in the properties of different materials, making it difficult to achieve the ideal granulation effect and meet the needs of different customers.

Method used

An adjustable gap roller cutter pelletizing device was designed. The device uses a hydraulic rod to drive a moving plate to move the fixed blade, adjusting the distance between the fixed blade and the roller cutter body. It is also equipped with a drying component to dry the material, reduce humidity, and ensure the quality of pellet forming.

Benefits of technology

It enables the gap to be adjusted according to the material characteristics, meets the cutting needs of different materials, improves the forming effect and quality of granules, and reduces the breakage rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114114U_ABST
    Figure CN224114114U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cutting granulation devices, and discloses a gap-adjustable hob cutting granulation device which comprises a cutting machine body, the top of the cutting machine body is fixedly connected with two sets of mounting plates, one side of each of the two sets of mounting plates is fixedly connected with a feeding port, the top of the feeding port is provided with a drying assembly, and the drying assembly is arranged on the top of the cutting machine body. And placing grooves are formed in one sides of the two sets of mounting plates, adjusting assemblies are arranged in the two sets of placing grooves, and the drying assembly comprises a mounting box arranged at the top of the feeding opening. According to the gap-adjustable hob cutting granulation device, through the arrangement of the adjusting assembly, when a hydraulic rod is started in use, the hydraulic rod moves to drive a moving plate to move, and the moving plate moves to drive a fixed cutter to move, so that the device can adjust the distance between the fixed cutter and a hob body; and the materials are extruded and cut to different degrees in the cutting process, so that particles of the needed size are obtained, and then the different material cutting requirements of different customers are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting and granulation equipment technology, and in particular to an adjustable gap roller cutting and granulation equipment. Background Technology

[0002] Roller granulation equipment has wide applications in numerous industries, including chemical, food, pharmaceutical, and agricultural. In the chemical industry, it is commonly used to manufacture various plastic granules, rubber granules, and fertilizer granules. In the food industry, it can be used to produce granulated foods such as candies and chocolate chips. In the pharmaceutical industry, it can formulate drugs into easily digestible and storeable granule dosage forms. In agriculture, it can produce feed pellets. Roller granulation processes materials into relatively uniform and regularly shaped granules, meeting the product form and quality requirements of different industries and improving the convenience of packaging, transportation, and use.

[0003] In traditional rotary cutter granulation equipment, the gap between the rotary cutter and the fixed cutter is usually fixed. However, the properties of different materials (such as viscosity, hardness, and flowability) vary greatly, and the same material may also have certain variations in different production batches. The fixed gap cannot be adjusted according to the material characteristics, which makes it difficult for the equipment to achieve the ideal granulation effect when processing different materials and to meet the different needs of different customers. Therefore, an adjustable gap rotary cutter granulation equipment is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable-gap roller cutting and granulation device, which solves the problem mentioned in the background art that the gap between the roller and the fixed blade in traditional roller cutting and granulation devices is usually fixed. However, the properties of different materials (such as viscosity, hardness, flowability, etc.) vary greatly, and the same material may also exhibit certain variations in different production batches. A fixed gap cannot be adjusted according to the material characteristics, which makes it difficult for the device to achieve ideal granulation results when processing different materials, and thus fails to meet the different needs of different customers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable gap rotary cutter granulation device, comprising a cutter body, two sets of mounting plates fixedly connected to the top of the cutter body, a feed inlet fixedly connected to one side of each of the two sets of mounting plates, a drying component provided at the top of the feed inlet, a placement groove provided on one side of each of the two sets of mounting plates, an adjustment component provided inside the two sets of placement grooves, the drying component comprising a mounting box provided at the top of the feed inlet, a dustproof net provided on the bottom surface of the mounting box, several sets of fans provided inside the mounting box, and a heating mesh provided on the bottom surface of the mounting box; the adjustment component comprising two sets of hydraulic rods provided inside the placement grooves, a movable plate fixedly connected to one end of each of the two sets of hydraulic rods, and a fixed blade fixedly connected to one side of the movable plate.

[0006] As a further embodiment of this utility model, a hob body is rotatably connected to one side of each of the two sets of mounting plates, and a servo motor is fixedly connected to one side of the hob body. A motor housing is provided on the outside of the servo motor, which serves to store the servo motor.

[0007] As a further embodiment of this utility model, a protective cover is rotatably connected to one side of each of the two sets of mounting plates, and two sets of pull rings are fixedly connected to the top surface of the protective cover. The pull rings serve to open and close the protective cover.

[0008] As a further embodiment of this utility model, a storage plate is fixedly connected to one side of each of the two sets of mounting plates, and a roller is provided on one side of each of the two sets of storage plates. The roller serves to limit the entry of materials.

[0009] As a further embodiment of this utility model, two sets of positioning plates are fixedly connected to the top surface of the cutting machine body, and one side of each of the two sets of positioning plates is rotatably connected to a limiting rotating cylinder. The positioning plates serve to install the limiting rotating cylinder.

[0010] As a further embodiment of this utility model, a control box is fixedly connected to one side of the top of the cutting machine body, and a ventilation window is provided on the surface of the cutting machine body. The control box serves to control the operation of the device.

[0011] As a further embodiment of this utility model, four sets of universal wheels are fixedly connected to the bottom surface of the cutting machine body. Each of the four sets of universal wheels is equipped with a brake pad. The universal wheels enable the device to move.

[0012] This utility model provides an adjustable gap roller cutter granulation device, which has the following beneficial effects:

[0013] 1. This adjustable gap roller cutting and granulation device, by adjusting the settings of the components, uses a starting hydraulic rod to move the moving plate, which in turn moves the fixed blade. This allows the device to adjust the distance between the fixed blade and the roller body, so that the material is subjected to different degrees of compression and cutting during the cutting process, thereby obtaining particles of the required size and meeting the different material cutting needs of different customers.

[0014] 2. This adjustable gap roller cutting granulation device, through the setting of the drying component, when the fan is turned on during use, the air blown out by the fan is heated by the heating mesh and becomes hot air to dry the incoming material. It can reduce the material moisture to a suitable range, resulting in better granulation effect, smoother surface, higher strength, reduced breakage rate, and improved product quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the roller structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drying component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the hobbing cutter body structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.

[0020] In the diagram: 1. Cutting machine body; 2. Mounting plate; 3. Feed inlet; 4. Drying assembly; 401. Mounting box; 402. Dustproof net; 403. Fan; 404. Heating net; 5. Adjustment assembly; 501. Hydraulic rod; 502. Moving plate; 503. Fixed blade; 6. Roller body; 7. Motor box; 8. Protective cover; 9. Pull ring; 10. Storage plate; 11. Roller; 12. Positioning plate; 13. Limiting drum; 14. Control box; 15. Vent window; 16. Casters. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figures 1 to 5This utility model provides a technical solution: an adjustable gap roller cutter granulation device, including a cutter body 1, two sets of mounting plates 2 are fixedly connected to the top of the cutter body 1, a feed inlet 3 is fixedly connected to one side of the two sets of mounting plates 2, a drying component 4 is provided on the top of the feed inlet 3, the incoming material is dried by the setting of the drying component 4, a placement groove is opened on one side of the two sets of mounting plates 2, and an adjustment component 5 is provided inside the two sets of placement grooves, the distance between the fixed blade 503 and the roller cutter body 6 is adjusted by the setting of the adjustment component 5, the drying component 4 includes a mounting box 401 set on the top of the feed inlet 3, a dustproof net 402 is provided on the bottom surface of the mounting box 401, several sets of fans 403 are provided inside the mounting box 401, and a heating net 404 is provided on the bottom surface of the mounting box 401; the adjustment component 5 includes two sets of hydraulic rods 501 set inside the placement groove, a moving plate 502 is fixedly connected to one end of the two sets of hydraulic rods 501, and a fixed blade 503 is fixedly connected to one side of the moving plate 502;

[0023] Two sets of mounting plates 2 are rotatably connected to one side of a hob body 6, and a servo motor is fixedly connected to one side of the hob body 6. A motor box 7 is provided on the outside of the servo motor. The motor box 7 serves to store the servo motor.

[0024] A protective cover 8 is rotatably connected to one side of each of the two sets of mounting plates 2. Two sets of pull rings 9 are fixedly connected to the top surface of the protective cover 8. The pull rings 9 are used to open and close the protective cover 8.

[0025] Each of the two sets of mounting plates 2 is fixedly connected to a shelf 10 on one side, and a roller 11 is provided on one side of each of the two sets of shelf plates 10. The roller 11 is used to limit the entry of materials.

[0026] Two sets of positioning plates 12 are fixedly connected to the top surface of the cutting machine body 1. One side of the two sets of positioning plates 12 is rotatably connected to the limiting rotating cylinder 13. The positioning plates 12 serve to install the limiting rotating cylinder 13.

[0027] A control box 14 is fixedly connected to one side of the top of the cutting machine body 1. A ventilation window 15 is opened on the surface of the cutting machine body 1. The control box 14 serves to control the operation of the device.

[0028] Four sets of casters 16 are fixedly connected to the bottom surface of the cutting machine body 1. Each of the four sets of casters 16 is equipped with a brake pad. The casters 16 are used to move the device.

[0029] In this invention, the working steps of the device are as follows:

[0030] First step: Use the starting hydraulic rod 501. The movement of the hydraulic rod 501 drives the moving plate 502 to move, and the movement of the moving plate 502 drives the fixed blade 503 to move, so that the device can adjust the distance between the fixed blade 503 and the roller body 6, so that the material is subjected to different degrees of compression and cutting during the cutting process.

[0031] The second step: When in use, start the fan 403. The air blown out by the fan 403 is heated by the heating mesh 404 and becomes hot air, which dries the incoming material and reduces the moisture content of the material to a suitable range.

[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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. An adjustable gap roller cutter granulation device, comprising a cutter body (1), characterized in that: The top of the cutting machine body (1) is fixedly connected to two sets of mounting plates (2), and a feed inlet (3) is fixedly connected to one side of the two sets of mounting plates (2). A drying component (4) is provided on the top of the feed inlet (3). A placement groove is opened on one side of the two sets of mounting plates (2), and an adjustment component (5) is provided inside the two sets of placement grooves. The drying assembly (4) includes a mounting box (401) set on top of the feed inlet (3), a dustproof net (402) is provided on the bottom surface of the mounting box (401), a number of fans (403) are provided inside the mounting box (401), and a heating net (404) is provided on the bottom surface of the mounting box (401). The adjustment assembly (5) includes two sets of hydraulic rods (501) disposed inside the placement slot. One end of each set of hydraulic rods (501) is fixedly connected to a movable plate (502), and a fixed blade (503) is fixedly connected to one side of the movable plate (502).

2. The adjustable gap roller cutting and granulation device according to claim 1, characterized in that: The two sets of mounting plates (2) are rotatably connected to one side of a hob body (6), and a servo motor is fixedly connected to one side of the hob body (6). A motor housing (7) is provided on the outside of the servo motor.

3. The adjustable gap roller cutting and granulation device according to claim 1, characterized in that: A protective cover (8) is rotatably connected to one side of each of the two sets of mounting plates (2), and two sets of pull rings (9) are fixedly connected to the top surface of the protective cover (8).

4. The adjustable gap roller cutting and granulation device according to claim 1, characterized in that: Each of the two sets of mounting plates (2) has a shelf (10) fixedly connected to one side, and a roller (11) is provided on one side of each of the two sets of shelf (10).

5. The adjustable gap roller cutting and granulation device according to claim 1, characterized in that: Two sets of positioning plates (12) are fixedly connected to the top surface of the cutting machine body (1), and a limiting rotating cylinder (13) is rotatably connected to one side of the two sets of positioning plates (12).

6. The adjustable gap roller cutting and granulation device according to claim 1, characterized in that: A control box (14) is fixedly connected to one side of the top of the cutting machine body (1), and a ventilation window (15) is provided on the surface of the cutting machine body (1).

7. The adjustable gap roller cutting and granulation device according to claim 1, characterized in that: The bottom surface of the cutting machine body (1) is fixedly connected with four sets of universal wheels (16), and each of the four sets of universal wheels (16) is equipped with a brake pad.