Chemical processing blanking device with crushing structure

By setting up a rotating shaft, limiting convex strip, fixing knob and crushing blade in the chemical processing and cutting device, the clamping fixing and convenient disassembly and replacement of the crushing blade is achieved, solving the problem of inability to replace after damage to the crushing blade and improving the maintenance efficiency of the equipment.

CN222642170UActive Publication Date: 2025-03-21WUWEI HECAI BIOTECH CO LTD
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Patent Information

Application Number
CN202421089749.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-21
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In the existing chemical processing and cutting equipment, the crushing blade hits the solid for a long time and is prone to damage, but due to direct welding and fixation on the surface of the rotating shaft, it cannot be disassembled and replaced at will.

Method used

A chemical processing and cutting device with a crushing structure is designed. By setting a rotating shaft, limiting convex strip, fixing knob and crushing blade, the clamping blade is achieved and the convenient disassembly and replacement of the crushing blade is achieved.

Benefits of technology

It effectively solves the problem that the crushing blade cannot be disassembled and replaced after damage, and improves the maintenance efficiency and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical processing blanking device with a crushing structure, which belongs to the technical field of chemical processing and comprises a charging barrel, a blanking frame is fixedly mounted at the bottom in the charging barrel, a screening frame is arranged at the top of the inner wall of the charging barrel, and a cover plate is arranged at the tops of the charging barrel and the screening frame. And a rotating shaft is rotationally installed at the center position of the cover plate, and a baffle is fixedly installed at the bottom of the surface of the rotating shaft. According to the chemical processing discharging device with the crushing structure, by arranging a rotating shaft, limiting protruding strips, a fixing rotary knob and crushing blades, the crushing blades sleeve the bottom of the rotating shaft until the crushing blades are tightly attached to a baffle, meanwhile, limiting clamping grooves are clamped to the surfaces of the corresponding limiting protruding strips, and the fixing rotary knob is screwed; and the fixed knob penetrates through the crushing blade to be fixed at the bottom end of the rotating shaft, and the crushing blade is clamped and fixed at the bottom end of the rotating shaft, so that the worn crushing blade after long-time crushing of the chemical raw materials can be conveniently disassembled, replaced or mounted and fixed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chemical processing, in particular to a chemical processing feeding device with a crushing structure. Background Art

[0002] Chemical raw materials, as large solid blocks, need to be crushed before processing to reduce the particle size of the chemical raw materials, increase the contact area of ​​the chemical raw materials, increase the chemical reaction rate, help improve the uniformity of material mixing, make the particle size distribution of the powder more uniform, improve production efficiency, ensure product quality, improve material performance, and protect equipment and the environment.

[0003] After the existing chemical processing feeding device has crushed the chemical raw materials for a certain period of time, the crushing blades are easily damaged due to long-term impact with the crushed solids. Since the crushing blades are generally directly welded and fixed on the surface of the rotating shaft, they cannot be disassembled and replaced at will. Therefore, improvement is needed. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides a chemical processing feeding device with a crushing structure, which solves the problem that the crushing blades of the existing chemical processing feeding device are generally directly welded and fixed on the surface of the rotating shaft and cannot be disassembled and replaced at will after damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical processing feeding device with a crushing structure, comprising a barrel, a feeding frame is fixedly installed at the bottom of the barrel, a screening frame is provided at the top of the inner wall of the barrel, a cover plate is provided on the top of the barrel and the screening frame, a rotating shaft is rotatably installed at the central position of the cover plate, a baffle is fixedly installed at the bottom of the surface of the rotating shaft, and six groups of limiting convex strips are fixedly installed at equal angles on the surface of the rotating shaft located at the bottom of the baffle, a crushing blade is provided on the surface of the rotating shaft located at the bottom of the baffle, six groups of limiting grooves are provided at equal angles on the inner wall of the crushing blade, and the limiting grooves correspond to the limiting convex strips, a fixing knob is provided at the bottom of the rotating shaft, and the fixing knob passes through the crushing blade and is connected to the rotating shaft.

[0006] As a further solution of the utility model: a baffle ring is fixedly installed on the top of the inner wall of the barrel, and six groups of limit grooves are provided at equal angles on the inner wall of the barrel at the top of the baffle ring, four groups of positioning plates are fixedly installed at equal angles on the top of the barrel surface, and connecting screws are provided on the top of the positioning plates.

[0007] As a further solution of the utility model: a conveying shaft is rotatably installed between the two ends of the inner wall of the unloading rack, and a spiral conveying blade is fixedly installed on the surface of the conveying shaft, a conveying motor is fixedly installed at one end of the unloading rack, and one end of the conveying shaft passes through the unloading rack and is fixedly connected to the output end of the conveying motor, and a unloading port is provided at the end of the bottom of the unloading rack away from the conveying motor.

[0008] As a further solution of the utility model: six groups of limit strips are fixedly installed at equal angles on the surface of the screening frame, and the limit strips correspond to the limit grooves, and the top of the screening frame is located at the top of the limit strips with fixing bolts.

[0009] As a further solution of the utility model: four groups of connecting clamps are fixedly installed at equal angles on the surface of the cover plate, and the connecting clamps correspond to the positioning plates, and the connecting screws pass through the connecting clamps to be connected to the positioning plates, and some loading ports are fixedly installed on the top of the cover plate, and an end cover is provided on the top of the loading port.

[0010] As a further solution of the utility model: a rotating motor is fixedly installed on the top of the cover plate on one side of the rotating shaft, and bevel gears are fixedly installed on the top of the rotating shaft passing through the cover plate and the output end of the rotating motor, and the two sets of bevel gears are meshed with each other.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The chemical processing unloading device with a crushing structure is provided with a rotating shaft, a limiting convex strip, a fixing knob and a crushing blade. The crushing blade is sleeved on the bottom of the rotating shaft until the crushing blade is tightly attached to the baffle, and the limiting slot is clamped on the surface of the corresponding limiting convex strip. The fixing knob is turned to make the fixing knob pass through the crushing blade and be fixed on the bottom end of the rotating shaft, and the crushing blade is clamped and fixed on the bottom end of the rotating shaft, so that the crushing blade that is worn after crushing chemical raw materials for a long time can be disassembled, replaced or installed and fixed.

[0013] 2. The chemical processing feeding device with a crushing structure is provided with a barrel, a feeding rack, a conveying shaft, a spiral conveying blade and a conveying motor. The chemical raw materials crushed by the crushing blades are screened by the screening rack, so that the fine chemical particles fall into the feeding rack at the bottom of the barrel. The conveying motor is started to drive the conveying shaft to rotate, so that the spiral conveying blades convey the chemical raw material particles inside the feeding rack to the feeding port for discharge, so that the barrel can discharge the crushed chemical raw materials conveniently and avoid the accumulation of chemical raw material particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the barrel and the unloading rack of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the screening frame of the utility model;

[0017] Figure 4 It is a three-dimensional structural diagram of the rotating shaft and the fixed knob of the utility model;

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the crushing blade of the utility model;

[0019] In the figure: 1. barrel; 101. retaining ring; 102. limiting groove; 103. positioning plate; 104. connecting screw button; 2. unloading rack; 201. conveying shaft; 202. spiral conveying blade; 203. conveying motor; 204. unloading port; 3. screening rack; 301. limiting card strip; 302. fixing bolt; 4. cover plate; 401. connecting card plate; 402. loading port; 403. end cover; 5. rotating shaft; 501. baffle plate; 502. limiting convex strip; 503. fixing knob; 6. rotating motor; 7. bevel gear; 8. crushing blade; 801. limiting card slot. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a chemical processing feeding device with a crushing structure, including a barrel 1, a retaining ring 101 is fixedly installed on the top of the inner wall of the barrel 1, and six groups of limiting grooves 102 are provided at equal angles on the inner wall of the barrel 1 located on the top of the retaining ring 101, four groups of positioning plates 103 are fixedly installed at equal angles on the top of the surface of the barrel 1, and a connecting screw button 104 is provided on the top of the positioning plate 103. Due to the retaining ring 101, when the screening frame 3 is placed on the top of the barrel 1, the bottom of the screening frame 3 is pressed on the top of the retaining ring 101 to ensure that the screening frame 3 is stuck in the top of the barrel 1 and will not fall.

[0022] A discharge rack 2 is fixedly installed at the bottom of the barrel 1, a conveying shaft 201 is rotatably installed between the two ends of the inner wall of the discharge rack 2, and a spiral conveying blade 202 is fixedly installed on the surface of the conveying shaft 201, a conveying motor 203 is fixedly installed at one end of the discharge rack 2, and one end of the conveying shaft 201 passes through the discharge rack 2 and is fixedly connected to the output end of the conveying motor 203, and a discharge port 204 is provided at the end of the bottom of the discharge rack 2 away from the conveying motor 203. By providing the spiral conveying blade 202, the conveying motor 203 is started to control the conveying shaft 201 and the spiral conveying blade 202 to rotate synchronously, so that the chemical raw material particles inside the discharge rack 2 are conveyed to the discharge port 204 for discharge.

[0023] A screening frame 3 is provided at the top of the inner wall of the barrel 1, and six groups of limit strips 301 are fixedly installed at equal angles on the surface of the screening frame 3, and the limit strips 301 correspond to the limit grooves 102. The top of the screening frame 3 is located at the top of the limit strips 301 and a fixing bolt 302 is provided. Because the limit strips 301 and the limit grooves 102 are provided, when the screening frame 3 is clamped at the top of the barrel 1, the limit strips 301 are clamped in the corresponding limit grooves 102, ensuring that the screening frame 3 is clamped at the top of the barrel 1 to screen chemical raw materials without dislocation and deflection.

[0024] The top of the barrel 1 and the screening frame 3 is provided with a cover plate 4, and four groups of connecting clamps 401 are fixedly installed at equal angles on the surface of the cover plate 4, and the connecting clamps 401 correspond to the positioning plate 103, and the connecting screw button 104 passes through the connecting clamps 401 and is connected to the positioning plate 103. By providing the connecting screw button 104 and the connecting clamps 401, the connecting clamps 401 are correspondingly pressed against the top of the positioning plate 103, and the connecting screw button 104 is screwed to make the connecting screw button 104 pass through the connecting clamps 401, so that the connecting clamps 401 are connected and fixed to the positioning plate 103, ensuring that the cover plate 4 is fixed to the top of the barrel 1;

[0025] A feeding port 402 is fixedly installed on the top of the cover plate 4, and an end cover 403 is provided on the top of the feeding port 402. Because the end cover 403 is provided, the end cover 403 is covered on the top of the feeding port 402 to ensure that the crushed materials generated when the chemical raw materials inside the screening frame 3 are crushed by the crushing blade 8 will not fly out from the feeding port 402.

[0026] A rotating shaft 5 is rotatably mounted at the central position of the cover plate 4, a baffle 501 is fixedly mounted at the bottom of the surface of the rotating shaft 5, and six groups of limiting convex strips 502 are fixedly mounted at equal angles on the surface of the rotating shaft 5 located at the bottom of the baffle 501, a crushing blade 8 is provided on the surface of the rotating shaft 5 located at the bottom of the baffle 501, and six groups of limiting grooves 801 are provided at equal angles on the inner wall of the crushing blade 8, and the limiting grooves 801 correspond to the limiting convex strips 502. By providing the baffle 501 and the limiting convex strips 502, when the crushing blade 8 is clamped on the surface of the bottom of the rotating shaft 5, the limiting grooves 801 are correspondingly clamped on the surface of the limiting convex strips 502, ensuring that the rotating shaft 5 can drive the crushing blade 8 to rotate synchronously;

[0027] A fixing knob 503 is provided at the bottom end of the rotating shaft 5, and the fixing knob 503 passes through the crushing blade 8 and is connected to the rotating shaft 5. Because the fixing knob 503 is provided, after the crushing blade 8 is correspondingly stuck at the bottom of the rotating shaft 5, the fixing knob 503 is tightened, thereby conveniently fixing the crushing blade 8 at the bottom of the rotating shaft 5.

[0028] A rotating motor 6 is fixedly installed on one side of the rotating shaft 5 at the top of the cover plate 4. Bevel gears 7 are fixedly installed on the top of the rotating shaft 5 through the cover plate 4 and the output end of the rotating motor 6, and the two sets of bevel gears 7 are meshed with each other. By providing the bevel gears 7, the rotating motor 6 is started to transmit the rotation to the rotating shaft 5 through the meshing of the two sets of bevel gears 7, thereby controlling the rotating shaft 5 to drive the crushing blade 8 to crush the chemical raw materials inside the screening frame 3.

[0029] The working principle of the utility model is:

[0030] The crushing blade 8 is correspondingly clamped at the bottom of the rotating shaft 5, and the fixing knob 503 is tightened to fix the crushing blade 8. Then, the screening frame 3 is clamped at the top of the barrel 1, and the limiting clamping strip 301 is clamped in the corresponding limiting groove 102. Then, the cover plate 4 is moved to cover the barrel 1 and the top of the screening frame 3, so that the positioning plate 103 corresponds to the connecting clamping plate 401, and the connecting screw button 104 is tightened to connect and fix the positioning plate 103 and the connecting clamping plate 401. At the same time, the fixing bolt 302 is tightened to fix the screening frame 3 and the cover plate 4. The chemical raw materials are connected and fixed so that the crushing blade 8 is located inside the screening frame 3. After the chemical raw materials are put into the screening frame 3 from the feeding port 402, the end cover 403 is covered on the top of the feeding port 402, and the rotating motor 6 is started to control the rotating shaft 5 and the crushing blade 8 to rotate to crush the chemical raw materials. The crushed chemical particles are screened by the screening frame 3 and fall into the discharge frame 2 at the bottom of the barrel 1. The conveying motor 203 is started to make the spiral conveying blades 202 convey the chemical particles to the discharge port 204 for discharge.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A chemical processing feeding device with a pulverizing structure, comprising a barrel (1), characterized in that: A material lowering rack (2) is fixedly mounted on the bottom of the barrel (1), a screening rack (3) is arranged on the top of the inner wall of the barrel (1), a cover plate (4) is arranged on the top of the barrel (1) and the screening rack (3), a rotating shaft (5) is rotatably mounted at the central position of the cover plate (4), a baffle plate (501) is fixedly mounted on the bottom of the surface of the rotating shaft (5), and six groups of limiting convex strips (502) are fixedly mounted at equal angles on the surface of the rotating shaft (5) located at the bottom of the baffle plate (501), a crushing blade (8) is arranged on the surface of the rotating shaft (5) located at the bottom of the baffle plate (501), six groups of limiting grooves (801) are arranged at equal angles on the inner wall of the crushing blade (8), and the limiting grooves (801) correspond to the limiting convex strips (502), and a fixing knob (503) is arranged at the bottom of the rotating shaft (5), and the fixing knob (503) passes through the crushing blade (8) and is connected to the rotating shaft (5).

2. A chemical processing feeding device with a crushing structure according to claim 1, characterized in that: A retaining ring (101) is fixedly mounted on the top of the inner wall of the barrel (1), and six groups of limiting grooves (102) are provided on the inner wall of the barrel (1) at equal angles on the top of the retaining ring (101); four groups of positioning plates (103) are fixedly mounted on the top of the surface of the barrel (1) at equal angles, and a connecting screw button (104) is provided on the top of the positioning plate (103).

3. The chemical processing feeding device with a crushing structure according to claim 1, characterized in that: A conveying shaft (201) is rotatably mounted between the two ends of the inner wall of the material discharging rack (2), and a spiral conveying blade (202) is fixedly mounted on the surface of the conveying shaft (201); a conveying motor (203) is fixedly mounted on one end of the material discharging rack (2), and one end of the conveying shaft (201) passes through the material discharging rack (2) and is fixedly connected to the output end of the conveying motor (203); a material discharging port (204) is provided at one end of the bottom of the material discharging rack (2) away from the conveying motor (203).

4. The chemical processing feeding device with a crushing structure according to claim 2, characterized in that: Six groups of limit clamping strips (301) are fixedly installed at equal angles on the surface of the screening frame (3), and the limit clamping strips (301) correspond to the limit grooves (102). The top of the screening frame (3) is located at the top of the limit clamping strips (301) and is provided with fixing bolts (302).

5. The chemical processing feeding device with a crushing structure according to claim 2, characterized in that: Four groups of connecting clamps (401) are fixedly installed at equal angles on the surface of the cover plate (4), and the connecting clamps (401) correspond to the positioning plates (103), and the connecting screws (104) pass through the connecting clamps (401) to be connected to the positioning plates (103), and some of the tops of the cover plate (4) are fixedly installed with feeding ports (402), and the tops of the feeding ports (402) are provided with end covers (403).

6. The chemical processing feeding device with a crushing structure according to claim 1, characterized in that: A rotating motor (6) is fixedly mounted on the top of the cover plate (4) and located on one side of the rotating shaft (5); a bevel gear (7) is fixedly mounted on the top of the rotating shaft (5) passing through the cover plate (4) and the output end of the rotating motor (6), respectively, and the two sets of bevel gears (7) are meshed with each other.