Solid alkali block crushing device
By introducing structures such as crushing blades, support baffles and screens into the crushing device, the residence time of alkali blocks in the crushing chamber is extended, and multiple cuttings of hobs and crushing blades are combined to solve the problem of incomplete crushing of solid alkali blocks, and the efficient material crushing and later use effect are achieved.
Patent Information
- Application Number
- CN202421792334.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-27
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-07-27
AI Technical Summary
In the prior art, solid alkali blocks are not completely crushed, resulting in increased material waste and consumption, affecting the later use effect.
A solid alkali block crushing device is designed, including a crushing box, crushing blade, support frame, crushing motor, stop block and support baffle. The crushing chamber is formed by cutting the crushing blade and supporting the stop block, extending the residence time of the material in the crushing chamber, combining the screen and vibrating motor for screening and collecting the unfinished material, and initially cutting and crushing blades are used to further crush.
It improves the crushing rate of solid alkali blocks, ensures that the material is completely crushed, reduces waste, and improves the use effect of the material.
Smart Images

Figure CN223288178U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing devices, in particular to a solid alkali block crushing device. Background Art
[0002] Soda ash is a raw material for preparing alkali solution and has a structure that easily absorbs moisture. In the process of transporting soda ash to the preparation of alkali solution, it passes through a scraper and an elevator to the alkali tank. After a long period of operation, hard lumps that are difficult to crush and melt will form in the gaps, tank bottoms and dead corners of each equipment. After the equipment regularly cleans the hard lumps, the hard lumps are difficult to melt and cannot be used, resulting in waste of raw materials and increased consumption indicators.
[0003] The prior art discloses a utility model patent application numbered CN201711388119.0, entitled "A New Type of Crusher." The disclosed technical solution comprises a housing and a crushing device, the housing comprising a cylindrical body (I) at the top and a cone at the bottom, the outer sides of the cylindrical body (I) and the cone being provided with a sound insulation structure, a feed port being provided at the top of the cylindrical body (I), and a discharge port being provided at one side of the bottom of the cylindrical body (I). The crushing device comprises a motor and a spindle, the motor being located at the top of the housing, the spindle being located within the cylindrical body (I) within the housing, the spindle being provided with a tool holder, the tool holder being provided with a blade mounting hole, the blade being provided in the blade mounting hole, a fixing nut being provided on the outer side of the tool holder on the spindle, a discharger being provided at the bottom of the cone, and a waste collection chute being provided at the bottom of the discharger. However, this technical solution does not completely crush the material, and lumps of material that cannot be crushed are likely to occur, affecting the subsequent use of the material.
[0004] Therefore, it is necessary to propose an improvement to overcome the defects of the prior art. Summary of the Invention
[0005] The utility model aims to solve the problem of incomplete material crushing and provides a solid alkali block crushing device.
[0006] The technical solution of the utility model is:
[0007] A solid alkali block crushing device includes a crushing box, wherein a crushing blade, a crushing motor and a support frame are provided in the crushing box, the crushing motor is arranged on the support frame, the crushing motor is connected to a rotating shaft, and the crushing blade is installed on the rotating shaft; blocks are provided on the box body of the crushing box on both sides of the crushing blade, and the lower end of the block is provided with a protruding support baffle, and an alkali powder channel is formed between the support baffles on both sides.
[0008] Through the above technical solution, a crushing cavity is formed between the crushing blade, the stop block and the supporting baffle, and the protruding supporting baffle plays a role in supporting the material, thereby extending the crushing time of the material and improving the crushing effect of the material.
[0009] As a preferred technical solution, a screen is provided in the crushing box, and leakage holes are provided on the screen for filtering the crushed material, so that the crushed alkali blocks leak out through the leakage holes and the uncrushed alkali blocks are filtered out.
[0010] As a preferred technical solution, the screen is set to be a "V"-shaped screen, the screen is arranged at the lower end of the crushing blade, the "V"-shaped bottom of the screen is provided with a material receiving trough, and the material receiving trough is provided with a vibration motor.
[0011] Among them, the V-shaped screen not only filters the alkali blocks, but also concentrates the filtered alkali blocks into the receiving trough for centralized processing. The vibration motor not only accelerates the leakage of alkali powder out of the screen, but also accelerates the collection of filtered alkali blocks into the receiving trough, filtering out the alkali blocks more quickly and efficiently.
[0012] As a preferred technical solution, a discharge auger is provided within the crushing box, a deformable connecting belt connects the discharge auger to the receiving trough, and the discharge port of the discharge auger extends outside the crushing box. The filtered alkali cake is transported to the discharge auger via the connecting belt, and the discharge auger transports the alkali cake outside the crushing box.
[0013] As a preferred technical solution, a first roller and a second roller are provided in the crushing box, the first roller and the second roller are staggered to form a shearing structure, and the first roller and the second roller are provided at the upper end of the crushing blade.
[0014] Among them, the alkali block material is cut and crushed for the first time at the first hob and the second hob. After the first cutting and crushing, the alkali block falls into the crushing chamber where the crushing blade is located and is cut and crushed for the second time, ensuring the crushing effect of the alkali block.
[0015] As a preferred technical solution, a feed port is provided at the upper end of the crushing box, and the feed port is located directly above the first roller and the second roller for feeding the alkali blocks.
[0016] As a preferred technical solution, a discharge port is provided at the bottom of the crushing box for discharging the alkali powder.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] The solid alkali block crushing device of the present invention arranges crushing blades, a crushing motor and a support frame in a crushing box, and the crushing motor drives the crushing blades to rotate, so as to be used for cutting and crushing the alkali blocks; a stopper is arranged on the box body inside the crushing box, and a protruding supporting baffle is arranged on the stopper; the stopper and the supporting baffle form a crushing cavity for the alkali block, and the supporting stopper plays the role of supporting the alkali block, thereby extending the residence time of the alkali block in the crushing cavity, improving the crushing effect of the material, and ensuring the crushing rate of the alkali block. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic structural diagram of a solid alkali block crushing device according to the present invention;
[0020] Figure 2 For this utility model Figure 1 Cross-sectional view along line AA;
[0021] Figure 3 This is a schematic diagram of the installation of the first hob and the second hob of the present invention.
[0022] In the figure: 1. Feed inlet; 2. Crushing box; 3. First hob; 4. Stop block; 5. Support baffle; 6. Screen; 7. Leakage hole; 8. Receiving trough; 9. Discharge auger; 10. Second hob; 11. Crushing blade; 12. Rotating shaft; 13. Cutting motor; 14. Vibration motor; 15. Connecting belt; 16. Discharge port; 17. Support frame. DETAILED DESCRIPTION
[0023] In order to make the technical means, technical features, purpose of the utility model and technical effects achieved by the utility model easier to understand, the utility model is further explained below with reference to specific illustrations.
[0024] Example 1:
[0025] like Figure 1 and Figure 2 The figure shows the structure of the solid alkali block crushing device of the present invention. Figure 3 This is a schematic diagram of the installation of the first hob and the second hob of the present invention.
[0026] The solid alkali block pulverizing device of this embodiment includes a pulverizing box 2. A feed port 1 and a discharge port 16 are defined at the upper and lower ends of the pulverizing box 2, respectively, for introducing and discharging materials. A first cutter 3 and a second cutter 10 are mounted within the pulverizing box 2. The first and second cutters 3, 10 intersect to form a shearing structure. Driven by a motor, the first and second cutters 3, 10 rotate to provide a preliminary cut and pulverize the alkali block.
[0027] Blocks 4 are fixed on both sides of the box body of the crushing box 2, and the two blocks 4 are symmetrically installed. The lower ends of the two blocks 4 are provided with protruding support baffles 5, and the lower ends of the support baffles 5 are fixedly installed with a support frame 17. A cutting motor 13 is fixed on the support frame 17, and a rotating shaft 12 is installed on the output end of the cutting motor 13. Two groups of crushing blades 11 are fixed on the rotating shaft 12. The two groups of crushing blades 11 are arranged up and down, and the crushing blades 11 are installed directly below the first hob 3 and the second hob 10. A crushing chamber is formed between the blocks 4 on both sides of the crushing box 2, and three groups of crushing blades 11 are installed horizontally in the crushing chamber. An alkali powder channel is formed between the support baffles 5 on both sides, and the crushed alkali blocks flow downward out of the crushing chamber through the alkali powder channel.
[0028] A screen 6 is fixed in the crushing box 2 at the lower end of the support baffle 5, and a leakage hole 7 is opened on the screen 6. The screen 6 is set to be "V"-shaped. A receiving trough 8 is fixed at the bottom of the screen 6, and a vibration motor 14 is fixed on the receiving trough 8. A discharging auger 9 is fixed at the bottom of the receiving trough 8, and the discharging port of the discharging auger 9 extends to the outside of the crushing box 2. A deformable connecting belt 15 is connected between the discharging port of the receiving trough 8 and the feeding port of the discharging auger 9 for conveying alkali block materials.
[0029] Working principle: the alkali blocks are introduced into the crushing box 2 through the feed port 1, and after preliminary crushing by the first hob 3 and the second hob 10, the alkali blocks fall into the crushing chamber and are crushed and cut again by the crushing blade 11. The alkali powder material after crushing again falls onto the screen 6 for screening, and the alkali blocks that are not completely crushed are filtered out through the screen 6 and collected in the receiving trough 8. The alkali blocks enter the discharging auger 9 through the receiving trough 8 and are transported to the outside of the crushing box 2 by the discharging auger 9. The alkali blocks that are not completely crushed are introduced into the feed port 1 again and crushed again, which ensures the crushing rate of the alkali blocks and the later use effect of the alkali powder. The crushed alkali blocks are discharged from the discharge port 1 for the preparation of alkali solution, which ensures the preparation effect of alkali solution.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. In other words, any equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the technical scope of the present invention.
Claims
1. A solid alkali block crushing device, comprising a crushing box (2), characterized in that: The pulverizing box (2) is provided with a pulverizing blade (11), a pulverizing motor (13) and a support frame (17); the pulverizing motor (13) is provided on the support frame (17); the pulverizing motor (13) is connected to a rotating shaft (12); and the pulverizing blade (11) is mounted on the rotating shaft (12); a block (4) is provided on the box body of the pulverizing box (2) on both sides of the pulverizing blade (11); a protruding support baffle (5) is provided at the lower end of the block (4); and an alkali powder material channel is formed between the support baffles (5) on both sides.
2. The solid alkali block crushing device according to claim 1, characterized in that: A screen (6) is provided in the crushing box (2), and a material leakage hole (7) is provided on the screen (6).
3. The solid alkali block crushing device according to claim 2, characterized in that: The screen (6) is configured as a "V"-shaped screen (6), which is disposed at the lower end of the crushing blade (11). A material receiving trough (8) is provided at the "V"-shaped bottom of the screen (6), and a vibration motor (14) is provided on the material receiving trough (8).
4. The solid alkali block crushing device according to claim 3, characterized in that: A discharging auger (9) is provided in the pulverizing box (2), a deformable connecting belt (15) is connected between the discharging auger (9) and the receiving trough (8), and a discharging port of the discharging auger (9) extends out of the pulverizing box (2).
5. The solid alkali block crushing device according to claim 1, characterized in that: A first roller cutter (3) and a second roller cutter (10) are provided in the crushing box (2), the first roller cutter (3) and the second roller cutter (10) being interlaced with each other to form a shearing structure, and the first roller cutter (3) and the second roller cutter (10) are provided at the upper end of the crushing blade (11).
6. The solid alkali block crushing device according to claim 5, characterized in that: A feed port (1) is provided at the upper end of the crushing box (2), and the feed port (1) is located directly above the first roller (3) and the second roller (10).
7. The solid alkali block crushing device according to claim 1, characterized in that: The bottom of the crushing box (2) is provided with a discharge port (16).
Citation Information
Patent Citations
Novel pulverizer
CN109939792A