Rapid grinding device for ammonium paratungstate processing

The combined design of the grinding cylinder and the screening box solves the problems of uneven screening of ammonium tungstate raw materials and difficulty in removing impurities, achieves efficient screening and impurity removal of ammonium tungstate raw materials, and improves product quality.

CN223405035UActive Publication Date: 2025-10-03JIANGXI MINMETALS GAOAN NON-FERROUS METAL CO LTD
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Patent Information

Application Number
CN202422602330.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-03
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the prior art, it is inconvenient to screen the ammonium tungstate raw materials, the raw materials have poor size uniformity, which affects product quality, and it is difficult to effectively remove impurities.

Method used

A rapid grinding device including a grinding cylinder, a grinding disc, a screening box and a screen is designed. The screening box is driven to slide by an electric telescopic rod for screening, and the screen is easily disassembled and cleaned through the installation mechanism to ensure screening efficiency and impurity removal.

Benefits of technology

The size uniformity of the ammonium tungstate raw material is improved, the product quality is improved, and by simplifying the impurity removal process, the screen is prevented from being blocked and the screening efficiency is enhanced.

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Abstract

The utility model discloses a quick grinding device for ammonium paratungstate processing, which comprises a grinding cylinder, a grinding disc rotatably mounted in the grinding cylinder, a base welded on the outer side of the grinding cylinder and used for supporting, and a connecting column, a sliding structure is formed between the connecting column and a connecting plate which is fixed to the inner side wall of the upper end of the grinding cylinder and is of an annular structure, the screening box is arranged on the outer side of the lower end of the grinding cylinder in a sleeving mode, supporting blocks are fixedly connected to the front side and the rear side of the lower end of the grinding cylinder correspondingly, and a left-right sliding structure is formed between the screening box and the supporting blocks; the screen is mounted at the lower end of the screening box in a penetrating mode, and mounting mechanisms are arranged on the left side and the right side of the screen correspondingly. According to the rapid grinding device for ammonium paratungstate processing, ground raw materials can be screened, the size uniformity of the raw materials is improved, through the arrangement of a mounting mechanism, screened impurities can be conveniently cleaned, and the situation that a screen is blocked in the long-term use process is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field related to ammonium tungstate processing, in particular to a rapid grinding device for ammonium paratungstate processing. Background Art

[0002] Ammonium tungstate is obtained by reacting tungstic acid with ammonia, usually prepared by neutralization or evaporation. Its physical properties include colorless rhombic crystals and white crystals. It is soluble in water but not in alcohol. The production and processing of ammonium tungstate involves many steps, including grinding the raw material using a grinding device.

[0003] For example, announcement number CN221132478U discloses a raw material grinding device, comprising a grinding device housing, a driving motor arranged at the top of the grinding device housing, an output shaft of the driving motor being provided with a limit rotation rod, and grinding rollers arranged on both sides of the end of the limit rotation rod; connecting plates arranged on both sides of the end of the limit rotation rod, the bottom of the connecting plate being connected to a pushing brush through at least one telescopic rod; a movable base arranged at the bottom of the grinding device housing, the bottom wall of the grinding device housing being provided with a rotating motor; a connecting plate being provided between the two grinding rollers, and a pushing brush being connected to the bottom of the connecting plate through a telescopic rod, the powder can be pushed to the position of the raw material output port by pushing the brush, so as to facilitate the unified collection and processing of the powder, and the pushing brush is connected by the telescopic rod, so that the height can be controlled instantly, the flexibility is high, and the grinding work will not be affected;

[0004] However, the existing technology has problems such as inconvenience in screening the ground raw materials, poor size uniformity of the raw materials, affecting the production quality of the products, and inconvenience in removing impurities from the raw materials. For example, the comparative patents listed above have such problems.

[0005] Therefore, we proposed a rapid grinding device for ammonium paratungstate processing to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a rapid grinding device for processing ammonium paratungstate, so as to solve the problems proposed in the above background technology, such as the inconvenience of screening the ground raw materials, the poor size uniformity of the raw materials, which affects the production quality of the product, and the inconvenience of removing impurities from the raw materials.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rapid grinding device for processing ammonium paratungstate, comprising a grinding cylinder, a grinding disc rotatably mounted inside the grinding cylinder, and a base welded to the outside of the grinding cylinder and used for support;

[0008] Also includes:

[0009] A connecting post, wherein a sliding structure is formed between the connecting post and a connecting plate fixed to the inner side wall of the upper end of the grinding cylinder and having an annular structure;

[0010] A screening box is sleeved on the outer side of the lower end of the grinding cylinder, and support blocks are fixedly connected to the front and rear sides of the lower end of the grinding cylinder, and a left-right sliding structure is formed between the screening box and the support blocks;

[0011] The screen is installed through the lower end of the screening box, and mounting mechanisms are provided on both the left and right sides of the screen. The mounting mechanisms drive the screen to form a disassembly structure at the lower end of the screening box.

[0012] Preferably, the left and right sides of the upper end of the grinding cylinder are fixedly connected with feeding ports, and the middle part of the upper end of the grinding cylinder is fixedly installed with a motor, and the output end of the motor is fixedly connected with a connecting column.

[0013] Preferably, a grinding disc is fixedly connected to the lower end of the connecting column, and the grinding disc is used to grind the ammonium tungstate raw material.

[0014] Preferably, an electric telescopic rod is fixedly mounted on the lower end of the grinding cylinder, and a screening box is fixedly connected to the output end of the electric telescopic rod.

[0015] Preferably, the mounting mechanism includes fixed rods fixedly connected to the left and right ends of the screen, support columns fixedly connected to the left and right sides of the lower end of the screening box, a movable plate for connection, an auxiliary plate fixedly connected to the upper end of the movable plate and a fixing bolt for limiting.

[0016] Preferably, the fixing rod is snap-connected to the lower end of the screening box, and the fixing rod is respectively inserted into the front and rear ends of the movable plate, and a left-right sliding structure is formed between the middle part of the movable plate and the support column.

[0017] Preferably, the auxiliary plate and the screening box are limited by a fixing bolt, and the fixing bolt and the auxiliary plate as well as the fixing bolt and the screening box are all threadedly connected.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the rapid grinding device for processing ammonium paratungstate grinds the ammonium tungstate raw material through the grinding disc, and after the grinding is completed, the ground raw material can be screened by the setting of the screening box and the screen, thereby improving the size uniformity of the raw material and thus improving the production quality of the product. At the same time, the electric telescopic rod drives the screening box and the support block to slide left and right, thereby increasing the actual screening efficiency of the material. In addition, the setting of the installation mechanism facilitates the cleaning of the screened impurities and the disassembly and cleaning of the screen, thereby preventing the screen from being blocked during long-term use.

[0019] 1. It is equipped with a grinding disc, a screening box and a screen. After the ammonium tungstate raw material is ground by the grinding disc, the screening box and the screen are set to facilitate the screening of the ground ammonium tungstate raw material, making the raw material size more uniform;

[0020] 2. It is equipped with an electric telescopic rod and a screening box. The electric telescopic rod drives the screening box and the support block to slide left and right, so that the raw materials can be screened quickly through the screen, thereby improving the actual screening efficiency of the materials;

[0021] 3. An installation mechanism is provided, which is symmetrically arranged on the left and right sides of the grinding cylinder, and the installation mechanism includes a fixed rod, a support column, a movable plate and an auxiliary plate. Through the setting of the installation mechanism, it is convenient to clean the screen and the impurities screened out. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front view cutaway structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the exploded structure of the connecting column, grinding disc and connecting plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the front view structure of the screening box, support block, screen and movable plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the explosion structure of the screening box, support block and screen mesh of the utility model;

[0027] Figure 6 This is a schematic diagram of the overall structure of the installation mechanism of the utility model.

[0028] In the figure: 1. Grinding cylinder; 2. Feeding port; 3. Motor; 4. Connecting column; 5. Grinding disc; 6. Connecting plate; 7. Electric telescopic rod; 8. Screening box; 9. Support block; 10. Screen; 11. Mounting mechanism; 12. Fixed rod; 13. Support column; 14. Movable plate; 15. Auxiliary plate; 16. Fixing bolt; 17. Base. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figures 1-6 , the utility model provides the following technical solutions.

[0031] Example 1: In order to solve the problems existing in the prior art, this embodiment adopts the following technical solutions: a rapid grinding device for processing ammonium paratungstate, which is provided with a grinding cylinder 1, a feeding port 2, a motor 3, a connecting column 4, a grinding disc 5, a connecting plate 6 and a base 17. The left and right sides of the upper end of the grinding cylinder 1 are fixedly connected with the feeding port 2, and the middle part of the upper end of the grinding cylinder 1 is fixedly installed with the motor 3, the output end of the motor 3 is fixedly connected with the connecting column 4, and a sliding structure is formed between the connecting column 4 and the connecting plate 6 fixed on the inner side wall of the upper end of the grinding cylinder 1 and in an annular structure. The lower end of the connecting column 4 is fixedly connected with the grinding disc 5, and the grinding disc 5 is used to grind the ammonium tungstate raw material. The grinding cylinder 1 is welded to the upper end of the base 17, as shown in FIG. Figure 1 、 Figure 2 and Figure 3 As shown, first start the motor 3, and the motor 3 drives the grinding disc 5 to rotate inside the grinding cylinder 1 through the connecting column 4. At the same time, the connecting column 4 slides with the connecting plate 6, thereby improving the rotation stability of the grinding disc 5 inside the grinding cylinder 1. Then, the ammonium tungstate raw material is added to the interior of the grinding cylinder 1 from the feeding port 2, and the ammonium tungstate raw material is ground by the grinding disc 5.

[0032] Example 2: The existing rapid grinding device for ammonium paratungstate processing is not convenient for screening the ground raw materials, and the size uniformity of the raw materials is poor, which affects the production quality of the product. Therefore, by setting an electric telescopic rod 7, a screening box 8, a support block 9 and a screen 10, the lower end of the grinding cylinder 1 is fixedly installed with an electric telescopic rod 7, and the output end of the electric telescopic rod 7 is fixedly connected to the screening box 8, the screening box 8 is sleeved on the outside of the lower end of the grinding cylinder 1, and the front and rear sides of the lower end of the grinding cylinder 1 are fixedly connected with support blocks 9, and a left-right sliding structure is formed between the screening box 8 and the support block 9, such as Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, the ground ammonium tungstate raw material falls downward onto the screen 10 inside the screening box 8, and the ammonium tungstate raw material is screened by the screen 10, thereby greatly improving the uniformity of the ammonium tungstate raw material. In addition, in the actual screening process, the electric telescopic rod 7 drives the screening box 8 and the support block 9 to slide left and right, thereby allowing the raw material to quickly pass through the screen 10 for screening, greatly improving the actual screening efficiency.

[0033] The sieve 10 is fixed on the left and right sides of the screen 10, and the sieve 10 is fixed on the left and right sides of the screen 10. The sieve 10 is fixed on the left and right sides of the screen 10 to form a disassembly structure. The sieve 10 is fixed on the left and right sides of the screen 10, and the sieve 10 is fixed on the left and right sides of the screen 10 to form a disassembly structure. The sieve 10 is fixed on the left and right sides of the screen 10, and the sieve 10 is fixed on the left and right sides of the screen 10 to form a disassembly structure. The sieve 10 is fixed on the left and right sides of the screen 10, and the sieve 10 is fixed on the left and right sides of the screen 10 to form a disassembly structure. The sieve 10 is fixed on the left and right sides of the screen Figure 6 As shown, after use, turn off the power supply, then rotate the fixing bolt 16, the fixing bolt 16 disengages from the auxiliary plate 15, and then loosens the limit between the auxiliary plate 15 and the screening box 8, and then pulls the auxiliary plate 15, the auxiliary plate 15 and drives the movable plate 14 to slide with the support column 13, at this time the movable plate 14 disengages from the fixing rod 12, and then loosens the limit between the fixing rod 12 and the screening box 8, and then pulls the fixing rod 12 downward, the fixing rod 12 drives the screen 10 to be disassembled and cleaned from the lower end of the screening box 8 to prevent the screen 10 from being blocked, and at the same time the impurities screened out can be cleaned.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid grinding device for processing ammonium paratungstate, comprising a grinding cylinder (1), a grinding disc (5) rotatably mounted inside the grinding cylinder (1), and a base (17) welded to the outside of the grinding cylinder (1) for support; It is characterized by: Also includes: A connecting column (4), wherein a sliding structure is formed between the connecting column (4) and a connecting plate (6) fixed on the inner side wall of the upper end of the grinding cylinder (1) and having an annular structure; A screening box (8), the screening box (8) is sleeved on the outer side of the lower end of the grinding cylinder (1), and the front and rear sides of the lower end of the grinding cylinder (1) are fixedly connected to support blocks (9), and a left-right sliding structure is formed between the screening box (8) and the support blocks (9); The screen (10) is installed through the lower end of the screening box (8), and mounting mechanisms (11) are provided on both the left and right sides of the screen (10). The mounting mechanisms (11) drive the screen (10) to form a disassembly structure at the lower end of the screening box (8).

2. The rapid grinding device for processing ammonium paratungstate according to claim 1, characterized in that: The left and right sides of the upper end of the grinding cylinder (1) are fixedly connected to a feeding port (2), and a motor (3) is fixedly installed in the middle of the upper end of the grinding cylinder (1), and the output end of the motor (3) is fixedly connected to a connecting column (4).

3. The rapid grinding device for processing ammonium paratungstate according to claim 2, characterized in that: A grinding disc (5) is fixedly connected to the lower end of the connecting column (4), and the grinding disc (5) is used to grind the ammonium tungstate raw material.

4. The rapid grinding device for processing ammonium paratungstate according to claim 1, characterized in that: An electric telescopic rod (7) is fixedly mounted on the lower end of the grinding cylinder (1), and a screening box (8) is fixedly connected to the output end of the electric telescopic rod (7).

5. The rapid grinding device for processing ammonium paratungstate according to claim 1, characterized in that: The mounting mechanism (11) comprises a fixing rod (12) fixedly connected to the left and right ends of the screen (10), a supporting column (13) fixedly connected to the left and right sides of the lower end of the screening box (8), a movable plate (14) for connection, an auxiliary plate (15) fixedly connected to the upper end of the movable plate (14), and a fixing bolt (16) for limiting.

6. The rapid grinding device for processing ammonium paratungstate according to claim 5, characterized in that: The fixed rod (12) is snap-connected to the lower end of the screening box (8), and the fixed rod (12) is respectively plugged into the front and rear ends of the movable plate (14), and a left-right sliding structure is formed between the middle of the movable plate (14) and the support column (13).

7. The rapid grinding device for processing ammonium paratungstate according to claim 5, characterized in that: The auxiliary plate (15) and the screening box (8) are limited by a fixing bolt (16), and the fixing bolt (16) and the auxiliary plate (15) as well as the fixing bolt (16) and the screening box (8) are all threadedly connected.

Citation Information

Patent Citations

  • Raw material grinding device

    CN221132478U