Wet extrusion granulation forming equipment

By introducing a combination of U-shaped blocks and cleaning blocks into the wet extrusion granulation molding equipment, the problem of material adhesion to the cutting blades is solved, achieving automatic cleaning and drying effects and improving the efficiency of the equipment.

CN224113904UActive Publication Date: 2026-04-14SHANSHAN HUAYUE BRIQUETTE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing wet extrusion granulation equipment, the cutting blades are prone to material adhesion, which makes them inconvenient to use and cannot be automatically cleaned.

Method used

A cleaning assembly including a U-shaped block and a cleaning block was designed. The U-shaped block is driven to move by an electric telescopic rod. Combined with water spray holes and a spring structure, it realizes automatic cleaning of the cutting blade. Combined with a hot air blower, it dries the material.

Benefits of technology

It enables automatic cleaning of the cutting blade, improving the efficiency and cleaning effect of the equipment and avoiding the problem of material adhering to the blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides wet-process extrusion granulation forming equipment. The wet-process extrusion granulation forming equipment comprises a shell, the propelling assembly is arranged in the shell body; the strip cutting assembly is arranged in the shell and used for cutting off the strip-shaped materials; and the cleaning assembly is arranged on one side of the interior of the shell, the cleaning assembly comprises a U-shaped block, and the U-shaped block is arranged in the shell in a sliding mode. When the slitting knife needs to be cleaned, the position of the slitting knife is firstly moved, a slitting knife moving knife is opposite to a U-shaped block, then a first electric telescopic rod is started to drive the U-shaped block to move, a cleaning block in the U-shaped block makes contact with the outer walls of the two sides of the slitting knife, materials on the outer walls of the slitting knife are scraped through movement of the U-shaped block, and cleaning is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of granulation molding, and in particular to a wet extrusion granulation molding equipment. Background Technology

[0002] Wet extrusion granulation is a common particle preparation technology that transforms powdered or granular raw materials into solid particles through processes such as extrusion, shearing, and drying. It is widely used in pharmaceuticals, chemicals, food, and metallurgy. Due to its high efficiency, economy, and controllability, this method has become one of the most important particle preparation technologies.

[0003] The prior art can be referenced to Chinese authorized utility model patent with publication number CN220990706U, which is specifically a wet extrusion granulation molding equipment, including a cylinder, a feeding assembly, a pushing assembly, a discharging assembly, and a drying device; the cylinder is connected to the feeding assembly and the discharging assembly respectively; the pushing assembly is placed inside the cylinder and is used to convey materials; the discharging assembly includes a discharging part and a cutting device, the discharging part has several discharging holes distributed on it, each discharging hole is used to output the material to be extruded into a uniform strip shape, and the cutting device is used to cut the output strip extruded material into granules; a drying device is provided on one side of the discharging assembly, and the drying device is used to dry and shape the extruded material during the falling process.

[0004] The aforementioned prior art has the following shortcomings in practical implementation: when using the aforementioned prior art, material easily adheres to the cutting blade, affecting its use, and the aforementioned prior art cannot automatically clean the blade. Utility Model Content

[0005] To address the aforementioned problems, this invention proposes a wet extrusion granulation molding device to solve the problems existing in the prior art.

[0006] To achieve the above objectives, the present invention provides a wet extrusion granulation molding equipment comprising: a shell;

[0007] A propulsion assembly disposed inside the housing;

[0008] A strip-cutting assembly, disposed inside the housing, is used to cut the material into strips;

[0009] A cleaning assembly is disposed on one side inside the housing, and the cleaning assembly includes a U-shaped block that is slidably arranged inside the housing;

[0010] The slicing assembly includes a slicing blade that is movable along the length of the housing.

[0011] The housing includes an outer shell, and the U-shaped block is disposed inside the outer shell.

[0012] Furthermore, the cleanup components also include:

[0013] The first electric telescopic rod is fixedly installed on the outer wall of the housing;

[0014] A water delivery hose is disposed on the outer wall of the housing, with one end extending into the interior of the housing and communicating with the U-shaped block;

[0015] The U-shaped block has multiple water spray holes at one end.

[0016] Furthermore, the cleanup components also include:

[0017] Two cleaning blocks are provided and arranged opposite each other, with one end of the cleaning block hinged to the U-shaped block;

[0018] A spring is provided at the other end of the cleaning block, and one end of the spring is connected to the U-shaped block.

[0019] Furthermore, the housing also includes:

[0020] A feed pipe, one end of which is connected to the propulsion assembly;

[0021] A water inlet pipe, one end of which extends into the interior of the feed pipe.

[0022] Furthermore, the propulsion component includes:

[0023] A fixing cylinder, wherein the fixing cylinder is arranged inside the outer casing;

[0024] An orifice plate is disposed at one end of the fixed cylinder;

[0025] The drive unit is arranged inside the perforated plate;

[0026] The feed pipe is connected to the fixed cylinder.

[0027] Furthermore, the driving unit includes:

[0028] A rotating shaft is rotatably mounted inside the fixed cylinder;

[0029] Screwdriver blades, wherein the screwdriver blades are disposed on the rotating shaft;

[0030] A first motor is mounted on the other end of the fixed cylinder, and its output end is connected to the rotating shaft.

[0031] Furthermore, the slicing assembly also includes:

[0032] The second motor is fixedly installed inside the housing;

[0033] The second electric telescopic rod is connected to the output end of the second motor;

[0034] Mounting post, which is installed at the output end of the second electric telescopic rod;

[0035] The slicing blade is mounted on the mounting post.

[0036] Furthermore, hot air blowers are installed on both sides of the outer wall of the outer casing.

[0037] Furthermore, one end of the outer casing has an opening at the bottom.

[0038] Furthermore, a receiving box is provided at the bottom of one end of the outer casing.

[0039] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0040] 1. When cleaning the cutting blade, first move the cutting blade to face the U-shaped block. Then, start the first electric telescopic mechanism to move the U-shaped block, so that the cleaning block inside the U-shaped block contacts the outer walls on both sides of the cutting blade. The material on the outer wall of the cutting blade is scraped off by the movement of the U-shaped block, making cleaning convenient.

[0041] Second, while cleaning, connect the water supply hose to the water pump, and use the water pump to input water into the water supply hose, and then further deliver it into the U-shaped block. The water is then sprayed out through the spray holes to clean the outer wall of the cutting blade, which facilitates and enhances the cleaning effect.

[0042] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0043] Figure 1 This is a first three-dimensional structural schematic diagram of this utility model;

[0044] Figure 2 This is a schematic diagram of the second three-dimensional structure of this utility model;

[0045] Figure 3 This is a schematic diagram of the internal structure of the outer shell in this utility model;

[0046] Figure 4 This is a partial structural schematic diagram of the outer shell in this utility model;

[0047] Figure 5 This is a schematic diagram of the structure of the second electric telescopic rod in this utility model;

[0048] Figure 6 This is a schematic diagram of the U-shaped block in this utility model;

[0049] Figure 7 This is a top view of the U-shaped block in this utility model;

[0050] Figure 8 This is a schematic diagram of the internal structure of the fixed cylinder in this utility model.

[0051] In the picture:

[0052] 1. Shell; 101. Outer shell; 102. Feed pipe; 103. Water inlet pipe; 104. Receiving box;

[0053] 2. Propulsion assembly; 201. Fixed cylinder; 202. First motor; 203. Orifice plate; 204. Screwdriver blades;

[0054] 3. Cleaning components; 301. First electric telescopic rod; 302. Water delivery hose; 303. U-shaped block; 304. Spray nozzle; 305. Cleaning block;

[0055] 4. Slicing assembly; 401. Second motor; 402. Second electric telescopic rod; 403. Mounting post; 404. Slicing blade;

[0056] 5. Hot air blower. Detailed Implementation

[0057] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, specific embodiments of this utility model are now described with reference to the accompanying drawings. However, the scope of protection of this utility model is not limited to the following description.

[0058] Reference Figure 1-8 As shown, a wet extrusion granulation molding device includes: a shell 1; a propulsion assembly 2, which is arranged inside the shell 1; a strip cutting assembly 4, which is arranged inside the shell 1 and used to cut the material into strips; a cleaning assembly 3, which is arranged on one side inside the shell 1 and includes a U-shaped block 303, which is slidably arranged inside the shell 1; the strip cutting assembly 4 includes a strip cutting blade 404, which can move along the length direction of the shell 1; the shell 1 includes an outer shell 101, and the U-shaped block 303 is arranged inside the outer shell 101.

[0059] The cleaning assembly 3 also includes: a first electric telescopic rod 301, which is fixedly installed on the outer wall of the housing 101; two cleaning blocks 305 arranged opposite each other, one end of which is hinged to a water supply hose 302 connected to a U-shaped block 303, the water supply hose 302 being installed on the outer wall of the housing 101, one end of which extends into the interior of the housing 101 and communicates with the U-shaped block 303; one end of the U-shaped block 303 is provided with multiple water spray holes 304; and the other end of the cleaning block 305 is provided with a spring, one end of which is connected to the U-shaped block 303.

[0060] Hot air blowers 5 are installed on both sides of the outer wall of the outer casing 101. One end of the outer casing 101 is open at the bottom, and a receiving box 104 is installed at the bottom of one end of the outer casing 101.

[0061] The present invention provides a technical solution in which, during use, material is loaded into the propulsion assembly 2 inside the housing 1, and then the propulsion assembly 2 forms the material into a strip shape. The cutting assembly 4 is then activated, causing the cutting blade 404 to rotate and cut the strip-shaped material. The cut material falls downwards through an opening into the material receiving box 104 for storage. A hot air blower 5 is used to dry the cut material. When cleaning the cutting blade 404 is required, the position of the cutting blade 404 is first moved so that the moving blade 404 is aligned with the U-shaped block 303. Then, the first electric telescopic drum 301 is activated to move the U-shaped block 303, causing the cleaning block 305 inside the U-shaped block 303 to contact the outer walls of both sides of the cutting blade 404. The movement of the U-shaped block 303 scrapes off the material on the outer walls of the cutting blade 404, facilitating cleaning. During cleaning, the water supply hose 302 is connected to a water pump, which pumps water into the hose 302 and then into the U-shaped block 303. The water is then sprayed out through the spray nozzle 304 to clean the outer wall of the cutting blade 404, enhancing the cleaning effect. A spring allows one end of the cleaning block 305 to move, facilitating contact with the outer wall of the cutting blade 404.

[0062] Preferably, the housing 1 further includes: a feed pipe 102, one end of which is connected to the propulsion assembly 2; and a water supply pipe 103, one end of which extends into the interior of the feed pipe 102.

[0063] The propulsion assembly 2 includes: a fixed cylinder 201, which is arranged inside the housing 101; a perforated plate 203, which is disposed at one end of the fixed cylinder 201; a drive unit, which is arranged inside the perforated plate 203; and a feed pipe 102 connected to the fixed cylinder 201.

[0064] The drive unit includes: a rotating shaft, which is rotatably mounted inside the fixed cylinder 201; an auger blade 204, which is mounted on the rotating shaft; and a first motor 202, which is mounted on the other end of the fixed cylinder 201 and whose output end is connected to the rotating shaft.

[0065] Specifically, material is fed into the fixed cylinder 201 through the feed pipe 102. Then, the first motor 202 is started to drive the rotating shaft to rotate. The material is conveyed by the auger blades 204 and discharged outward through the perforated plate 203, forming a strip shape after passing through the perforated plate 203. Water can be supplied into the feed pipe 102 through the provided water supply pipe 103.

[0066] Preferably, the slicing assembly 4 further includes: a second motor 401, which is fixedly installed inside the housing 101; a second electric telescopic rod 402, which is connected to the output end of the second motor 401; a mounting post 403, which is installed on the output end of the second electric telescopic rod 402; and a slicing blade 404 installed on the mounting post 403.

[0067] Specifically, the second motor 401 drives the second electric telescopic rod 402 to rotate, which in turn drives the mounting column 402 and the cutting blade 404 to rotate, thereby cutting the strip-shaped material. The second electric telescopic rod 402 also drives the cutting blade 404 to move.

[0068] Working principle: During use, the material is loaded into the propulsion assembly 2 inside the housing 1, and then the propulsion assembly 2 forms the material into strips. Then, the cutting assembly 4 is activated, causing the cutting blade 404 to rotate and cut the strip-shaped material. After cutting, the material falls downward through the opening into the material receiving box 104 for storage. The cut material can be dried by the hot air fan 5. When it is necessary to clean the cutting blade 404, first move the position of the cutting blade 404 so that the moving blade of the cutting blade 404 is opposite to the U-shaped block 303. Then, the first electric telescopic dryer 301 is activated to move the U-shaped block 303, so that the cleaning block 305 inside the U-shaped block 303 contacts the outer walls on both sides of the cutting blade 404. The movement of the U-shaped block 303 scrapes off the material on the outer wall of the cutting blade 404.

[0069] While cleaning, the water supply hose 302 is connected to the water pump, and the water pump inputs water into the water supply hose 302, and then further delivers it into the U-shaped block 303. The water is sprayed out through the spray hole 304 to clean the outer wall of the cutting blade 404. The spring allows one end of the cleaning block 305 to move, making it easy to fit the outer wall of the cutting blade 404.

[0070] Material is fed into the fixed cylinder 201 through the feed pipe 102. Then, the first motor 202 is started to drive the rotating shaft to rotate. The material is conveyed by the auger blades 204 and discharged outward through the perforated plate 203, forming a strip shape after passing through the perforated plate 203. Water can be supplied into the feed pipe 102 through the provided water supply pipe 103.

[0071] The second motor 401 drives the second electric telescopic rod 402 to rotate, which in turn drives the mounting column 402 and the cutting blade 404 to rotate, thereby cutting the strip-shaped material. The second electric telescopic rod 402 also drives the cutting blade 404 to move.

[0072] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A wet extrusion granulation molding device, characterized in that, include: Shell (1); A propulsion assembly (2) is arranged inside the housing (1); A strip-cutting assembly (4) is disposed inside the housing (1) and is used to cut the material into strips; A cleaning component (3) is disposed on one side inside the housing (1). The cleaning component (3) includes a U-shaped block (303) which is slidably arranged inside the housing (1). The slicing assembly (4) includes a slicing blade (404) that is movable along the length of the housing (1); The housing (1) includes an outer shell (101), and the U-shaped block (303) is disposed inside the outer shell (101).

2. The wet extrusion granulation equipment according to claim 1, characterized in that, The cleaning component (3) also includes: The first electric telescopic rod (301) is fixedly installed on the outer wall of the housing (101); Water delivery hose (302), the water delivery hose (302) is disposed on the outer wall of the housing (101), one end of which extends into the interior of the housing (101) and communicates with the U-shaped block (303); The U-shaped block (303) has multiple water spray holes (304) at one end.

3. The wet extrusion granulation equipment according to claim 2, characterized in that, The cleaning component (3) also includes: Two cleaning blocks (305) are provided and arranged opposite each other. One end of the cleaning block (305) is hinged to the U-shaped block (303). A spring is provided at the other end of the cleaning block (305), and one end of the spring is connected to the U-shaped block (303).

4. The wet extrusion granulation equipment according to claim 1, characterized in that, The housing (1) further includes: Feed pipe (102), one end of which is connected to the propulsion assembly (2); A water supply pipe (103) is provided, one end of which extends into the interior of the feed pipe (102).

5. The wet extrusion granulation molding equipment according to claim 4, characterized in that, The propulsion component (2) includes: A fixing cylinder (201) is arranged inside the outer casing (101); A perforated plate (203) is disposed at one end of the fixed cylinder (201); The drive unit is arranged inside the perforated plate (203); The feed pipe (102) is connected to the fixed cylinder (201).

6. The wet extrusion granulation equipment according to claim 5, characterized in that, The driving unit includes: A rotating shaft is rotatably mounted inside the fixed cylinder (201); Screw blade (204), the screw blade (204) is disposed on the rotating shaft; The first motor (202) is mounted on the other end of the fixed cylinder (201), and its output end is connected to the rotating shaft.

7. The wet extrusion granulation molding equipment according to claim 1, characterized in that, The slicing assembly (4) also includes: The second motor (401) is fixedly installed inside the housing (101); The second electric telescopic rod (402) is connected to the output end of the second motor (401); Mounting post (403), which is mounted on the output end of the second electric telescopic rod (402); The slicing blade (404) is mounted on the mounting post (403).

8. The wet extrusion granulation molding equipment according to claim 1, characterized in that: Hot air blowers (5) are provided on both sides of the outer wall of the outer casing (101).

9. The wet extrusion granulation equipment according to claim 1, characterized in that: The bottom of one end of the outer casing (101) is open.

10. A wet extrusion granulation molding apparatus according to claim 9, characterized in that: A receiving box (104) is provided at the bottom of one end of the outer shell (101).

Citation Information

Patent Citations

  • A wet extrusion granulation molding equipment

    CN220990706U