A chemical raw material pulverizing device

CN224749163UActive Publication Date: 2026-09-15河南升龙化工设备有限公司
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Patent Information

Application Number
CN202521786975.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-09-15
Estimated Expiration
2035-08-20

AI Technical Summary

Benefits of technology

[0015] This invention features cleaning brushes mounted on the upper sides of the crushing chamber, which rub against and engage with the active and driven crushing wheels. During the rotation of the active and driven crushing wheels, the brushes actively clean the raw materials adhering to their surfaces, reducing the intensity and time of subsequent manual high-altitude work and thus lowering the risks associated with such work. Furthermore, the cleaning brushes are mounted on a rotating motor, allowing for directional adjustment and easy disassembly and assembly at a lower location, further reducing the risks of high-altitude work.

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Abstract

The utility model discloses a kind of chemical raw materials'smashing device, including raw material smashing component, raw material smashing component includes smashing box and the driven pulversing wheel of active pulversing wheel being symmetrically located in the upper side of smashing box inside, auxiliary smashing component, auxiliary smashing component includes the hole block and cleaning brush of symmetry fixed in the lower end of smashing box before and after, hole block is equipped with two groups, and the middle portion of a group of hole block is connected with rotating motor, and the output of rotating motor is fixed with movable shaft, the middle portion of movable shaft is fixed with bracket, bracket is set to oblique "L" shape, and the slope of bracket is fixed with one end of cleaning brush, cleaning brush is respectively with the surface of active pulversing wheel, driven pulversing wheel adheres to the surface of raw material and carries out cleaning processing actively, reduce subsequent artificial aerial work intensity and time, to reduce aerial work risk further, simultaneously, cleaning brush can be disassembled in low place, further reduce aerial work risk.
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Description

Technical Field

[0001] This utility model relates to the field of chemical raw material crushing technology, specifically a chemical raw material crushing device. Background Technology

[0002] Chemical raw material crushing refers to the process of breaking and grinding large, granular, or blocky chemical raw materials into smaller powders or particles through physical or mechanical means. Its core purpose is to change the physical form of the raw materials to meet the requirements of subsequent chemical production processes (such as mixing, reaction, dissolution, separation, etc.) for indicators such as particle size, specific surface area, and uniformity.

[0003] In current methods of pulverizing chemical raw materials, a motor drives a high-speed rotating pulverizer blade to pulverize the chemical raw materials. However, after use, the pulverizer blade needs to be cleaned of the material adhering to its surface. Since it is located at a height, this requires long-term human operation at height, which poses certain safety risks. Furthermore, cleaning the material adhering to the blade is time-consuming and labor-intensive. Therefore, there is a need to provide a pulverizing device that can solve the above-mentioned drawbacks and improve the efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a crushing device for chemical raw materials to solve the problems mentioned in the background art. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a pulverizing device for chemical raw materials, comprising:

[0006] A raw material crushing assembly, comprising a crushing chamber and a driving crushing wheel and a driven crushing wheel symmetrically located on both sides above the inside of the crushing chamber;

[0007] An auxiliary crushing component includes symmetrically fixed perforated blocks and cleaning brushes at the lower front and rear ends of the crushing chamber. There are two sets of perforated blocks. A rotating motor is connected through the middle of one set of perforated blocks, and a movable shaft is fixed at the output end of the rotating motor. A bracket is sleeved and fixed in the middle of the movable shaft. The bracket is obliquely "L" shaped, and the oblique surface of the bracket is fixed to one end of the cleaning brush. The cleaning brush is in contact with the surfaces of the active crushing wheel and the driven crushing wheel respectively.

[0008] Furthermore, the raw material crushing assembly also includes a first shaft and a second shaft. The end of the first shaft is fixed through to one side of the upper part of the crushing box, and the middle part of the first shaft is fitted and fixed to the driven crushing wheel. The second shaft passes through the other side of the upper part of the crushing box, and the middle part of the second shaft is fitted and fixed to the active crushing wheel.

[0009] Furthermore, a crushing motor is provided on one side above the back of the crushing box, and the output end of the crushing motor is fixed to one end of the second shaft.

[0010] Furthermore, a positioning ring is fixed to one side of the outer surface of the crushing motor, and the positioning ring is threaded to the crushing box by positioning bolts that pass through the center at equal intervals.

[0011] Furthermore, it also includes an installation assembly, which includes a set of symmetrically arranged mounting seats. The upper end of each mounting seat is fixed with a mounting plate. There are two sets of mounting plates, and the upper ends of the two sets of mounting plates are respectively fixed to the bottom end of the crushing box.

[0012] Furthermore, it also includes a discharge assembly, which includes a discharge box and a filter screen. The discharge box is fixedly connected to the bottom center of the crushing box, and a first cavity and a second cavity are respectively opened on both sides inside the discharge box. The end of the filter screen is obliquely movably connected to the opposite sides of the inner wall of the first cavity, and a vibration motor is fixed on one side of the bottom end of the filter screen. One end of the filter screen is connected to the second cavity.

[0013] Furthermore, a first sealing plate is provided on the outer side of both the first cavity and the second cavity, and a second sealing plate is provided at the bottom of the first cavity.

[0014] This utility model has the following beneficial effects:

[0015] This invention features cleaning brushes mounted on the upper sides of the crushing chamber, which rub against and engage with the active and driven crushing wheels. During the rotation of the active and driven crushing wheels, the brushes actively clean the raw materials adhering to their surfaces, reducing the intensity and time of subsequent manual high-altitude work and thus lowering the risks associated with such work. Furthermore, the cleaning brushes are mounted on a rotating motor, allowing for directional adjustment and easy disassembly and assembly at a lower location, further reducing the risks of high-altitude work. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0017] Figure 1 This is a view of the appearance of the present utility model;

[0018] Figure 2 This is a schematic diagram of the auxiliary crushing component of this utility model;

[0019] Figure 3 This is a schematic diagram of the raw material crushing component of this utility model;

[0020] Figure 4 This is a cross-sectional view of the unloading assembly of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 11. Mounting base; 12. Mounting plate; 21. Crushing box; 22. Crushing motor; 23. First shaft; 24. Second shaft; 25. Driven crushing wheel; 26. Driven crushing wheel; 27. Positioning ring; 31. Hole block; 32. Rotating motor; 33. Movable shaft; 34. Bracket; 35. Cleaning brush; 41. Unloading box; 42. Filter screen; 43. First cavity; 44. Second cavity; 45. Vibration motor; 46. First sealing plate; 47. Second sealing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] Please see Figure 1-4 As shown, this utility model is a pulverizing device for chemical raw materials, comprising:

[0026] The raw material crushing assembly includes a crushing box 21 and a driving crushing wheel 26 and a driven crushing wheel 25 symmetrically located on both sides above the inside of the crushing box 21.

[0027] The crushing box 21 provides a structural installation and raw material receiving environment. The active crushing wheel 26 and the driven crushing wheel 25, under stress, operate on the chemical raw materials to complete the crushing operation.

[0028] The raw material crushing assembly also includes a first shaft 23 and a second shaft 24. The end of the first shaft 23 is fixed through to one side of the upper part of the crushing box 21, and the middle part of the first shaft 23 is fitted and fixed with the driven crushing wheel 25. The second shaft 24 passes through the other side of the upper part of the crushing box 21, and the middle part of the second shaft 24 is fitted and fixed with the driving crushing wheel 26.

[0029] The first shaft 23 and the second shaft 24 are respectively installed on the driven crushing wheel 25 and the driving crushing wheel 26, and can transmit force.

[0030] A crushing motor 22 is provided on one side of the upper back of the crushing box 21, and the output end of the crushing motor 22 is fixed to one end of the second shaft 24;

[0031] The crushing motor 22 provides the power source required for crushing chemical raw materials.

[0032] A positioning ring 27 is fixed on one side of the outer surface of the crushing motor 22, and the positioning ring 27 is threadedly fixed to the crushing box 21 by positioning bolts that pass through the middle at equal intervals.

[0033] The positioning bolts fix the positioning ring 27, and the fixed positioning ring 27 fixes the crushing motor 22.

[0034] The auxiliary crushing component includes a hole block 31 and a cleaning brush 35 symmetrically fixed at the lower front and rear ends of the crushing box 21. There are two sets of hole blocks 31. A rotating motor 32 is connected through the middle of one set of hole blocks 31, and a movable shaft 33 is fixed at the output end of the rotating motor 32. A bracket 34 is sleeved and fixed in the middle of the movable shaft 33. The bracket 34 is arranged obliquely in an "L" shape, and the oblique surface of the bracket 34 is fixed to one end of the cleaning brush 35. The cleaning brush 35 is in contact with the surfaces of the active crushing wheel 26 and the driven crushing wheel 25 respectively.

[0035] The hole block 31 provides a structural installation environment, and the rotating motor 32 provides a power source. The movable shaft 33 satisfies the structural installation of the bracket 34 while transmitting force. Through the contact friction between the cleaning brush 35 and the active crushing wheel 26 and the driven crushing wheel 25, the surface-adhered impurities can be actively cleaned.

[0036] It also includes an installation component, which includes a set of symmetrically arranged mounting seats 11. The upper end of the mounting seat 11 is fixed with a mounting plate 12. There are two sets of mounting plates 12, and the upper ends of the two sets of mounting plates 12 are respectively fixed to the bottom end of the crushing box 21.

[0037] Mounting base 11 provides structural mounting and stabilizing force, and the crushing box 21 and mounting base 11 are fixed together by mounting plate 12.

[0038] Working principle: In the process of crushing chemical raw materials, the chemical raw materials to be crushed are put into the crushing box 21. At this time, the crushing motor 22 drives the active crushing wheel 26 to rotate, and works in conjunction with the driven crushing wheel 25 to complete the crushing of the chemical raw materials. During the crushing process, the rotating motor 32 drives the support 34 to rotate, so that the cleaning brush 35 comes into contact with the surfaces of the active crushing wheel 26 and the driven crushing wheel 25 for active cleaning.

[0039] This solution can proactively clean the raw materials adhering to its surface, reducing the intensity and time of subsequent manual high-altitude operations, thereby reducing the risk of high-altitude operations. At the same time, the cleaning brush 35 is supported by a rotating motor 32, which can be adjusted in direction by rotating the brush, allowing the cleaning brush 35 to be disassembled and assembled at a low position, further reducing the risk of high-altitude operations.

[0040] Please see Figure 1-4 As shown, this embodiment is based on the above embodiment:

[0041] It also includes a discharge assembly, which includes a discharge box 41 and a filter screen 42. The discharge box 41 is fixed to the bottom middle of the crushing box 21, and a first cavity 43 and a second cavity 44 are respectively opened on both sides inside the discharge box 41. The ends of the filter screen 42 are obliquely movably connected to the opposite sides of the inner wall of the first cavity 43, and a vibration motor 45 is fixed on one side of the bottom end of the filter screen 42. One end of the filter screen 42 is connected to the second cavity 44.

[0042] The unloading box 41 provides an unloading environment. The filter screen 42 can be used to screen the crushed chemical raw materials to separate the crushed and uncrushed materials. The vibrating motor 45 provides the power required for screening. The first cavity 43 provides storage for the crushed raw materials, and the second cavity 44 provides storage for the uncrushed raw materials.

[0043] The outer sides of the first cavity 43 and the second cavity 44 are provided with a first sealing plate 46, and the bottom end of the first cavity 43 is provided with a second sealing plate 47.

[0044] The first sealing plate 46 and the second sealing plate 47 respectively cover the first cavity 43 and the second cavity 44, which facilitates the subsequent maintenance and disassembly of the vibration motor 45 and the filter screen 42, as well as the unloading of raw materials that have been crushed and not yet crushed after storage.

[0045] Working principle: After the chemical raw materials are crushed as described above, the crushed chemical raw materials flow into the first cavity 43 in the unloading box 41. At this time, the vibrating motor 45 acts on the filter screen 42 to screen the crushed chemical raw materials. The crushed chemical raw materials are directly filtered out by the filter screen 42 and stored in the lower part of the first cavity 43, while the uncrushed sliding raw materials flow into the second cavity 44 and are stored in the lower part of the second cavity 44. Subsequently, the first sealing plate 46 and the second sealing plate 47 are disassembled to unload the crushed and uncrushed chemical raw materials, and the uncrushed chemical raw materials are crushed a second time.

[0046] This solution provides preliminary screening while crushing, with an integrated setup that meets usage requirements and allows for timely secondary crushing of chemical raw materials, further improving the crushing effect.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pulverizing device for chemical raw materials, characterized in that, include: The raw material crushing assembly includes a crushing box (21) and a driving crushing wheel (26) and a driven crushing wheel (25) symmetrically located on both sides above the inside of the crushing box (21); The auxiliary crushing component includes a hole block (31) and a cleaning brush (35) symmetrically fixed at the lower front and rear ends of the crushing box (21). The hole block (31) is provided in two sets. A rotating motor (32) is connected through the middle of one set of the hole block (31), and a movable shaft (33) is fixed at the output end of the rotating motor (32). A bracket (34) is sleeved and fixed in the middle of the movable shaft (33). The bracket (34) is arranged obliquely in an "L" shape, and the oblique surface of the bracket (34) is fixed to one end of the cleaning brush (35). The cleaning brush (35) is in contact with the surfaces of the active crushing wheel (26) and the driven crushing wheel (25).

2. The chemical raw material pulverizing device according to claim 1, characterized in that: The raw material crushing assembly also includes a first shaft (23) and a second shaft (24). The end of the first shaft (23) is fixed through to one side of the upper part of the crushing box (21), and the middle part of the first shaft (23) is fitted and fixed to the driven crushing wheel (25). The second shaft (24) passes through the other side of the upper part of the crushing box (21), and the middle part of the second shaft (24) is fitted and fixed to the active crushing wheel (26).

3. The chemical raw material pulverizing device according to claim 1, characterized in that: A crushing motor (22) is provided on one side above the back of the crushing box (21), and the output end of the crushing motor (22) is fixed to one end of the second shaft (24).

4. The chemical raw material pulverizing device according to claim 3, characterized in that: A positioning ring (27) is fixed on one side of the outer surface of the crushing motor (22), and the positioning ring (27) is threadedly fixed to the crushing box (21) by positioning bolts that pass through the middle at equal intervals.

5. The chemical raw material pulverizing device according to claim 1, characterized in that: It also includes an installation component, which includes a set of symmetrically arranged mounting seats (11), with a mounting plate (12) fixed to the upper end of the mounting seat (11). The mounting plate (12) is provided in two sets, and the upper ends of the two sets of mounting plates (12) are respectively fixed to the bottom end of the crushing box (21).

6. The chemical raw material pulverizing device according to claim 1, characterized in that: It also includes a discharge assembly, which includes a discharge box (41) and a filter screen (42). The discharge box (41) is fixed at the bottom center of the crushing box (21), and a first cavity (43) and a second cavity (44) are respectively opened on both sides inside the discharge box (41). The end of the filter screen (42) is obliquely movably connected to the opposite sides of the inner wall of the first cavity (43), and a vibration motor (45) is fixed on one side of the bottom end of the filter screen (42). One end of the filter screen (42) is connected to the second cavity (44).

7. The chemical raw material pulverizing device according to claim 6, characterized in that: The first cavity (43) and the second cavity (44) are provided with a first sealing plate (46) on their outer sides, and the bottom end of the first cavity (43) is provided with a second sealing plate (47).