Pulverizer for processing artificial mineral spring salt particles

By designing a pulverizer with a vibrating feed inlet and a filtration function, the problem of artificial mineral salt particles adhering during feeding was solved, achieving the effect of reducing waste and improving production efficiency.

CN223655189UActive Publication Date: 2025-12-12LUOYANG MUYE PHARM CO LTD
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Patent Information

Application Number
CN202423116691.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

When feeding artificial mineral salt granules into the pulverizer commonly available on the market, the granules tend to adhere to the inner wall of the feeding port after coming into contact with water molecules in the air, leading to waste and increased costs.

Method used

A crusher with a vibrating feed inlet was designed. Through auxiliary mechanisms and transmission components, the motor drives the pulley to rotate, which in turn drives the support rod and impactor to rotate, shaking off salt particles adhering to the inner wall of the feed inlet. The rebound component causes the filter screen to vibrate and filter out large particles of impurities.

Benefits of technology

It effectively shakes off salt particles adhering to the inner wall of the feed inlet, reducing waste and improving production efficiency, and filters out large particles of impurities through the filter screen to ensure product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crusher for processing artificial mineral spring salt particles, which belongs to the technical field of artificial mineral spring salt particle processing and comprises an auxiliary mechanism, a crushing mechanism, a crushing mechanism, a crushing mechanism, a crushing mechanism, a crushing mechanism and a crushing mechanism, the auxiliary mechanism is arranged on the outer surface of a machine body, and the crushing mechanism comprises an impact part and a crushing mechanism, and the impact part is arranged between feeding ports; the outer surface of the first supporting rod is fixedly connected to the interior of the impact piece, and the rear end face of the first supporting rod is rotationally connected to the front surface of the machine body through a rotating shaft; the first stroke groove is formed in the surface of the impact piece; the outer surface of the first stroke column is connected to the inner wall of the first stroke groove in a sliding mode, and the auxiliary mechanism is arranged, so that the problem that during feeding, after artificial mineral spring salt particles make contact with water molecules in air, part of the artificial mineral spring salt particles are inevitably attached to the inner wall of a feeding opening, and the artificial mineral spring salt particles are damaged is solved. The artificial mineral spring salt particles are wasted, and the cost is increased.
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Description

Technical Field

[0001] This utility model belongs to the field of artificial mineral salt granule processing technology, and in particular relates to a pulverizer for artificial mineral salt granule processing. Background Technology

[0002] Artificial mineral salt granules are a type of artificially manufactured salt product, commonly used as a stomachic and laxative for animals. They are a white powder made from a mixture of dried sodium sulfate, sodium bicarbonate, sodium chloride, and potassium sulfate. The processing of artificial mineral salt granules requires a pulverizer, which plays a crucial role in both production and use. The pulverizer improves dissolution speed, enhances taste, facilitates use, increases production efficiency, and ensures product quality.

[0003] Commercially available pulverizers for processing artificial mineral salt granules have good pulverizing capabilities. However, during feeding, some artificial mineral salt granules inevitably adhere to the inner wall of the feeding port after coming into contact with water molecules in the air, resulting in waste of artificial mineral salt granules and increased costs. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a pulverizer for processing artificial mineral salt granules. It has the advantage of shaking off the artificial mineral salt granules adhering to the inner wall of the feeding port by vibrating the feeding port. This solves the problem that when artificial mineral salt granules come into contact with water molecules in the air during feeding, some artificial mineral salt granules inevitably adhere to the inner wall of the feeding port, resulting in waste of artificial mineral salt granules and increased costs.

[0005] This utility model is implemented as follows: a pulverizer for processing artificial mineral salt granules, comprising:

[0006] Organism;

[0007] Feeding ports: There are two feeding ports, and the lower end faces of both feeding ports are fixedly connected to the upper surface of the machine body;

[0008] Discharge port: The discharge port is located at the bottom of the machine body;

[0009] Crushing rollers: Several crushing rollers are provided, and the several crushing rollers are rotatably connected to the inner wall of the machine body;

[0010] Drive mechanism: The outer surface of the drive mechanism is fixedly connected to the rear surface of the machine body, and the output end of the drive mechanism is fixedly connected to the rear end face of the crushing roller;

[0011] Auxiliary mechanism: The auxiliary mechanism is disposed on the outer surface of the machine body, and the auxiliary mechanism includes:

[0012] Impact piece: the impact piece is arranged between the feeding ports;

[0013] First support rod: the first support rod is fixedly connected to the inner surface of the impact piece, and the rear end surface of the first support rod is rotatably connected to the front surface of the machine body through a rotating shaft;

[0014] First stroke slot: the first stroke slot is arranged on the surface of the impact piece;

[0015] First stroke column: the outer surface of the first stroke column is slidably connected to the inner wall of the first stroke slot;

[0016] Stroke assembly: the stroke assembly is arranged on the rear end surface of the first stroke column;

[0017] Driving assembly: the driving assembly is arranged on the rear side of the stroke assembly.

[0018] As preferred in the utility model, the stroke assembly comprises:

[0019] Stroke piece: the front surface of the stroke piece is fixedly connected to the rear end surface of the first stroke column;

[0020] Limiting plate: the inner surface of the limiting plate is slidably connected to the outer surface of the stroke piece, and the rear surface of the limiting plate is fixedly connected to the front surface of the machine body;

[0021] Second stroke column: the outer surface of the second stroke column is slidably connected to the inner wall of the stroke piece.

[0022] As preferred in the utility model, the driving assembly comprises:

[0023] Support disc: the front surface of the support disc is fixedly connected to the rear end surface of the second stroke column;

[0024] Second support rod: the front end surface of the second support rod is fixedly connected to the rear surface of the support disc, and the second support rod penetrates through the front surface of the machine body;

[0025] Pulley: two pulleys are arranged, and the two pulleys are connected through a belt drive; the front surface of the upper pulley is fixedly connected to the rear end surface of the second support rod, and the front surface of the lower pulley is provided with a transmission assembly;

[0026] Motor: the output end of the motor is fixedly connected to the rear surface of the lower pulley.

[0027] As preferred in the utility model, a fixing sleeve is fixedly connected to the outer surface of the motor, and the front end surface of the fixing sleeve is fixedly connected to the rear surface of the machine body.

[0028] As preferred in the utility model, the transmission assembly comprises:

[0029] The third support rod rear end surface is fixedly connected to the lower side pulley front surface, the third support rod outer surface penetrates the machine body rear surface, and the third support rod front end surface is rotationally connected to the machine body inner wall through a rotating shaft;

[0030] The missing gear is provided with two, and the two missing gears are fixedly connected to the third support rod outer surface;

[0031] The tooth plate is provided with two, and the tooth plate right surface and the missing gear outer surface are in meshing relationship; the tooth plate side close to the machine body inner wall is slidably connected to the machine body inner wall; and the tooth plate lower surface is provided with a rebound assembly.

[0032] As preferred in the utility model, the rebound assembly comprises:

[0033] The filter screen left and right ends are slidably connected to the machine body inner wall, and the filter screen upper surface is fixedly connected to the tooth plate lower surface;

[0034] The sliding rod is provided with two, and the two sliding rods penetrate the filter screen surface and are fixedly connected to the machine body inner wall at the upper and lower ends;

[0035] The telescopic spring is provided with two, and the two telescopic springs are sleeved on the sliding rod outer surface, and the telescopic spring upper end surface is fixedly connected to the machine body inner wall, and the telescopic spring lower end surface is fixedly connected to the filter screen upper surface.

[0036] As preferred in the utility model, the filter screen upper surface is provided with a protective plate, and the protective plate lower surface is fixedly connected to the filter screen upper surface.

[0037] Compared with the prior art, the utility model has the beneficial effects as follows:

[0038] 1、The utility model discloses a auxiliary mechanism is set up, and the motor drives the pulley to rotate, and the upper side pulley can drive the second support rod to rotate, and the second support rod can drive the support disc to rotate, and the support disc can drive the second stroke column to move along the circumferential track, and the second stroke column outer surface extrudes the stroke piece inner wall, so that the stroke piece can drive the first stroke column to move, and the first stroke column outer surface extrudes the first stroke groove inner wall, and the impact piece is forced to rotate left and right around the first support rod, and when the impact piece rotates, the impact piece can impact the upper inlet outer surface, and the artificial mineral spring salt particles adhered to the inside of the upper inlet are shaken and fall into the machine body inside, so that the effect that the artificial mineral spring salt particles adhered to the inside of the upper inlet are shaken and fall is achieved.

[0039] 2, the utility model discloses a transmission assembly and rebound component are set up, and the third support rod is rotated through the belt pulley, and the third support rod can drive the gear with missing teeth to rotate, and the gear with missing teeth rotates and is mutually engaged with the toothed plate, so that the toothed plate moves upwards, and the filter screen can drive the filter screen to move upwards along the inner wall of the body and the outer surface of the sliding rod, and the filter screen moves upwards and can extrude the extension spring, so that the extension spring generates elastic force, when the gear with missing teeth is not mutually engaged with the toothed plate, the extension spring can release the elastic force, and the filter screen moves back, and the filter screen vibrates, which filters out the large particle impurities in the artificial mineral salt particles. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is the three-dimensional structure schematic diagram provided by the utility model embodiment;

[0041] Figure 2 It is the three-dimensional structure schematic diagram of partial pulverizer roll and auxiliary mechanism provided by the utility model embodiment;

[0042] Figure 3 It is the explosion schematic diagram of transmission assembly, rebound component and protection plate provided by the utility model embodiment;

[0043] Figure 4 It is the explosion schematic diagram of stroke assembly, drive assembly and fixed sleeve provided by the utility model embodiment.

[0044] In the drawing: 1, body; 2, feeding port; 3, discharge port; 4, pulverizer roll; 5, drive mechanism; 6, auxiliary mechanism; 610, impact piece; 620, first support rod; 630, first stroke groove; 640, first stroke column; 650, stroke assembly; 651, stroke piece; 652, limit plate; 653, second stroke column; 660, drive assembly; 661, support disc; 662, second support rod; 663, belt pulley; 664, motor; 7, fixed sleeve; 8, transmission assembly; 801, third support rod; 802, gear with missing teeth; 803, toothed plate; 9, rebound component; 901, filter screen; 902, sliding rod; 903, extension spring; 10, protection plate. DETAILED DESCRIPTION

[0045] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in conjunction with the drawings.

[0046] The structure of the utility model is described in detail below in conjunction with the drawings.

[0047] As Figures 1 to 4 shown, the utility model embodiment provides a kind of artificial mineral salt particle processing with pulverizer, comprising:

[0048] Body 1;

[0049] The upper feeding port 2 is provided with two upper feeding ports 2, and the lower end surfaces of the two upper feeding ports 2 are fixedly connected to the upper surface of the machine body 1.

[0050] The discharge port 3 is arranged on the bottom of the machine body 1.

[0051] The crushing roller 4 is provided with a plurality of crushing rollers 4, and the plurality of crushing rollers 4 are rotationally connected to the inner wall of the machine body 1.

[0052] The driving mechanism 5 is fixedly connected to the rear surface of the machine body 1, and the output end of the driving mechanism 5 is fixedly connected to the rear end surface of the crushing roller 4.

[0053] The auxiliary mechanism 6 is arranged on the outer surface of the machine body 1, and the auxiliary mechanism 6 comprises:

[0054] The impact piece 610 is arranged between the upper feeding ports 2.

[0055] The first support rod 620 is fixedly connected to the inside of the impact piece 610, and the rear end surface of the first support rod 620 is rotationally connected to the front surface of the machine body 1 through a rotating shaft.

[0056] The first stroke groove 630 is arranged on the surface of the impact piece 610.

[0057] The first stroke column 640 is slidingly connected to the inner wall of the first stroke groove 630.

[0058] The stroke assembly 650 is arranged on the rear end surface of the first stroke column 640.

[0059] The driving assembly 660 is arranged on the rear side of the stroke assembly 650.

[0060] Reference Figure 4 The stroke assembly 650 comprises:

[0061] The stroke piece 651 is fixedly connected to the rear end surface of the first stroke column 640.

[0062] The limiting plate 652 is slidingly connected to the outer surface of the stroke piece 651, and the rear surface of the limiting plate 652 is fixedly connected to the front surface of the machine body 1.

[0063] The second stroke column 653 is slidingly connected to the inner wall of the stroke piece 651.

[0064] Adopting the above scheme: the second stroke column 653 moves in a circular trajectory, the outer surface of the second stroke column 653 extrudes the inner wall of the stroke piece 651, so that the stroke piece 651 moves left and right along the inside of the limiting plate 652, the stroke piece 651 can drive the first stroke column 640 to move together, so that the outer surface of the first stroke column 640 extrudes the inner wall of the first stroke groove 630, and the impact piece 610 is forced to rotate left and right with the first support rod 620 as the center. When the impact piece 610 rotates, it can impact the outer surface of the feeding port 2, and the artificial mineral salt particles attached to the inside of the feeding port 2 fall into the inside of the machine body 1.

[0065] Reference Figure 4 As shown in the figure, the driving assembly 660 includes:

[0066] Support disc 661: The front surface of the support disc 661 is fixedly connected to the rear end surface of the second stroke column 653;

[0067] Second support rod 662: The front end surface of the second support rod 662 is fixedly connected to the rear surface of the support disc 661, and the second support rod 662 penetrates through the front surface of the machine body 1;

[0068] Pulley 663: Two pulleys 663 are provided, and the two pulleys 663 are connected by a belt drive. The front surface of the upper pulley 663 is fixedly connected to the rear end surface of the second support rod 662, and the front surface of the lower pulley 663 is provided with a transmission assembly 8;

[0069] Motor 664: The output end of the motor 664 is fixedly connected to the rear surface of the lower pulley 663.

[0070] Adopting the above scheme: In order to make the second stroke column 653 rotate in a circular trajectory, the motor 664 drives the pulley 663 to rotate, the upper pulley 663 can drive the second support rod 662 to rotate, the second support rod 662 can drive the support disc 661 to rotate, and the support disc 661 can drive the second stroke column 653 to move.

[0071] Reference Figure 4 As shown in the figure, the outer surface of the motor 664 is fixedly connected with a fixed sleeve 7, and the front end surface of the fixed sleeve 7 is fixedly connected to the rear surface of the machine body 1.

[0072] Adopting the above scheme: The fixed sleeve 7 mainly plays a role in fixing and supporting the motor 664.

[0073] Reference Figure 3 As shown in the figure, the transmission assembly 8 includes:

[0074] The third supporting rod 801 is fixedly connected to the front surface of the lower belt pulley 663 at the rear end surface, penetrates through the rear surface of the machine body 1 at the outer surface, and is rotatably connected to the inner wall of the machine body 1 at the front end surface through a rotating shaft.

[0075] The missing gear 802 is provided with two, and the two missing gears 802 are fixedly connected to the outer surface of the third supporting rod 801.

[0076] The toothed plate 803 is provided with two, and the right surfaces of the two toothed plates 803 are in meshing relationship with the outer surfaces of the missing gears 802. The side close to the inner wall of the machine body 1 is slidingly connected to the inner wall of the machine body 1, and the lower surface is provided with a rebound assembly 9.

[0077] The above scheme is adopted: when the belt pulley 663 rotates, the lower belt pulley 663 can drive the third supporting rod 801 to rotate, the third supporting rod 801 can drive the missing gear 802 to rotate together, and the missing gear 802 rotates and meshes with the toothed plate 803, so that the toothed plate 803 moves upward.

[0078] Reference Figure 3 As shown, the rebound assembly 9 comprises:

[0079] The filter screen 901 is slidingly connected to the inner wall of the machine body 1 at both ends, and the upper surface is fixedly connected to the lower surface of the toothed plate 803.

[0080] The sliding rod 902 is provided with two, and the two sliding rods 902 penetrate through the surface of the filter screen 901, and the upper and lower ends are fixedly connected to the inner wall of the machine body 1.

[0081] The telescopic spring 903 is provided with two, and the two telescopic springs 903 are sleeved on the outer surface of the sliding rod 902. The upper end surface is fixedly connected to the inner wall of the machine body 1, and the lower end surface is fixedly connected to the upper surface of the filter screen 901.

[0082] The above scheme is adopted: when the toothed plate 803 moves upward, the toothed plate 803 can drive the filter screen 901 to move upward along the inner wall of the machine body 1 and the outer surface of the sliding rod 902. The upward movement of the filter screen 901 can press the telescopic spring 903, so that the telescopic spring 903 generates elastic force. When the missing gear 802 is not meshed with the toothed plate 803, the telescopic spring 903 can release the elastic force and push the filter screen 901 to move back. The cycle is repeated to realize the vibration of the filter screen 901 and accelerate the filtering effect.

[0083] Reference Figure 3As shown, the upper surface of the filter screen 901 is provided with a protective plate 10, and the lower surface of the protective plate 10 is fixedly connected to the upper surface of the filter screen 901.

[0084] By adopting the above scheme, the protective plate 10 mainly prevents the artificial mineral spring salt particles from being shaken out when the filter screen 901 vibrates.

[0085] The working principle of the utility model is as follows:

[0086] In use, the driving mechanism 5 is started, the driving mechanism 5 can drive the crushing roller 4 to rotate, the artificial mineral spring salt particles are poured into the feeding opening 2, then the motor 664 drives the belt pulley 663 to rotate, the upper belt pulley 663 can drive the second supporting rod 662 to rotate, the second supporting rod 662 can drive the supporting disc 661 to rotate, the supporting disc 661 can drive the second stroke column 653 to move in a circular track, the second stroke column 653 extrudes the inner wall of the stroke part 651, so that the stroke part 651 moves left and right along the inside of the limiting plate 652, the stroke part 651 can drive the first stroke column 640 to move together, so that the outer surface of the first stroke column 640 extrudes the inner wall of the first stroke groove 630, and the impact part 610 is forced to rotate left and right around the first supporting rod 620 as the rotation center, when the impact part 610 rotates, it can impact the outer surface of the feeding opening 2, shake off the artificial mineral spring salt particles attached to the inside of the feeding opening 2 and fall into the inside of the machine body 1, and the lower belt pulley 663 can drive the third supporting rod 801 to rotate, the third supporting rod 801 can drive the toothless gear 802 to rotate together, the toothless gear 802 is meshed with the toothed plate 803, so that the toothed plate 803 moves upwards, the toothed plate 803 can drive the filter screen 901 to move upwards along the inner wall of the machine body 1 and the outer surface of the sliding rod 902, the upward movement of the filter screen 901 can extrude the extension spring 903, so that the extension spring 903 generates elastic force, when the toothless gear 802 is not meshed with the toothed plate 803, the extension spring 903 can release the elastic force and push the filter screen 901 to move back, and the filter screen 901 vibrates to filter out large particle impurities in the artificial mineral spring salt particles, the artificial mineral spring salt particles pass through the filter screen 901 and are crushed by the crushing roller 4, and finally flow out from the discharge opening 3.

[0087] It should be noted that the motor 664 is an existing device or equipment or an implementable device or equipment, and the power supply of the motor 664 and its principle are clear to those skilled in the art, so they will not be described in detail.

[0088] In conclusion: the artificial mineral salt particle processing with a rubbing crusher, through the body 1, the feeding port 2, the discharge port 3, the rubbing roller 4, the driving mechanism 5, the auxiliary mechanism 6, the fixed sleeve 7, the transmission assembly 8, the rebound assembly 9 and the protection plate 10, solve the problem that when feeding, the artificial mineral salt particles will inevitably be attached to the inner wall of the feeding port after contacting with the water molecules in the air, resulting in waste of artificial mineral salt particles and increased cost.

[0089] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0090] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pulverizer for processing artificial mineral salt granules, characterized in that, include: Body (1); Feeding port (2): There are two feeding ports (2), and the lower end faces of the two feeding ports (2) are fixedly connected to the upper surface of the machine body (1); Discharge port (3): The discharge port (3) is located at the bottom of the machine body (1); Crushing roller (4): Several crushing rollers (4) are provided, and several crushing rollers (4) are rotatably connected to the inner wall of the machine body (1); Drive mechanism (5): The outer surface of the drive mechanism (5) is fixedly connected to the rear surface of the machine body (1), and the output end of the drive mechanism (5) is fixedly connected to the rear end face of the crushing roller (4); Auxiliary mechanism (6): The auxiliary mechanism (6) is disposed on the outer surface of the body (1), and the auxiliary mechanism (6) includes: Impact component (610): The impact component (610) is disposed between the feed inlets (2); First support rod (620): The outer surface of the first support rod (620) is fixedly connected to the inside of the impact member (610), and the rear end face of the first support rod (620) is rotatably connected to the front surface of the body (1) through a rotating shaft; First stroke groove (630): The first stroke groove (630) is formed on the surface of the impact member (610); First stroke column (640): The outer surface of the first stroke column (640) is slidably connected to the inner wall of the first stroke groove (630); Stroke assembly (650): The stroke assembly (650) is disposed on the rear end face of the first stroke column (640); Drive component (660): The drive component (660) is disposed on the rear side of the travel component (650).

2. The pulverizer for processing artificial mineral salt granules as described in claim 1, characterized in that: The travel component (650) includes: Stroke component (651): The front surface of the stroke component (651) is fixedly connected to the rear end face of the first stroke column (640); Limiting plate (652); the interior of the limiting plate (652) is slidably connected to the outer surface of the travel member (651), and the rear surface of the limiting plate (652) is fixedly connected to the front surface of the body (1); Second stroke column (653): The outer surface of the second stroke column (653) is slidably connected to the inner wall of the stroke member (651).

3. The pulverizer for processing artificial mineral salt granules as described in claim 2, characterized in that: The drive component (660) includes: Support plate (661): The front surface of the support plate (661) is fixedly connected to the rear end face of the second stroke column (653); Second support rod (662): The front end face of the second support rod (662) is fixedly connected to the rear surface of the support plate (661), and the second support rod (662) passes through the front surface of the body (1); Pulley (663): There are two pulleys (663), which are connected by belt drive. The front surface of the upper pulley (663) is fixedly connected to the rear end face of the second support rod (662), and the front surface of the lower pulley (663) is provided with a transmission assembly (8). Motor (664): The output end of the motor (664) is fixedly connected to the rear surface of the lower pulley (663).

4. The pulverizer for processing artificial mineral salt granules as described in claim 3, characterized in that: A fixing sleeve (7) is fixedly connected to the outer surface of the motor (664), and the front end face of the fixing sleeve (7) is fixedly connected to the rear surface of the body (1).

5. A pulverizer for processing artificial mineral salt granules as described in claim 3, characterized in that: The transmission assembly (8) includes: Third support rod (801): The rear end face of the third support rod (801) is fixedly connected to the front surface of the lower pulley (663), the outer surface of the third support rod (801) penetrates the rear surface of the machine body (1), and the front end face of the third support rod (801) is rotatably connected to the inner wall of the machine body (1) through a rotating shaft; Missing gear (802): Two missing gears (802) are provided, and the two missing gears (802) are internally fixedly connected to the outer surface of the third support rod (801); Tooth plate (803): There are two tooth plates (803). The right surface of the two tooth plates (803) is meshed with the outer surface of the missing gear (802). The tooth plate (803) is slidably connected to the inner wall of the machine body (1) on the side close to the inner wall of the machine body (1). A springback assembly (9) is provided on the lower surface of the tooth plate (803).

6. The pulverizer for processing artificial mineral salt granules as described in claim 5, characterized in that: The springback assembly (9) includes: Filter screen (901): The left and right ends of the filter screen (901) are slidably connected to the inner wall of the body (1), and the upper surface of the filter screen (901) is fixedly connected to the lower surface of the toothed plate (803); Sliding rod (902): There are two sliding rods (902), both of which penetrate through the surface of the filter screen (901). The upper and lower ends of the sliding rods (902) are fixedly connected to the inner wall of the body (1). Telescopic spring (903): Two telescopic springs (903) are provided. Both telescopic springs (903) are sleeved on the outer surface of the sliding rod (902). The upper end face of the telescopic spring (903) is fixedly connected to the inner wall of the machine body (1), and the lower end face of the telescopic spring (903) is fixedly connected to the upper surface of the filter screen (901).

7. The pulverizer for processing artificial mineral salt granules as described in claim 6, characterized in that: A protective plate (10) is provided on the upper surface of the filter screen (901), and the lower surface of the protective plate (10) is fixedly connected to the upper surface of the filter screen (901).