Low-temperature broken wall super micro grinder

By adopting a fixed ring, annular groove, and annular baffle structure in the ultrafine pulverizer, the problem of easy breakage of the cooling tube during the pulverizing drum rotation is solved, thereby improving the stability and applicability of the equipment.

CN224358558UActive Publication Date: 2026-06-16SHANGHAI SPRING TANG BIO PROD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SPRING TANG BIO PROD
Filing Date
2025-07-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing ultrafine pulverizers, the cooling tubes are easily damaged due to the oscillation during the pulverizing drum rotation, resulting in reduced applicability.

Method used

The device employs a structure consisting of a fixed ring, annular groove, and annular baffle. The material cylinder is installed on the crushing cylinder via a quick-assembly assembly, and cooling water is supplied through a water pipe. The annular baffle and connecting rod work together to keep the device fixed when the crushing cylinder is turned over, preventing the cooling pipe from swinging.

Benefits of technology

This effectively prevents the cooling pipes from swinging during the pulverizing drum's rotation, avoiding damage and improving the equipment's applicability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a low-temperature wall-breaking ultrafine pulverizer and relates to the field of ultrafine pulverizers, which comprises a shell, a pulverizing cylinder and a material cylinder, a quick-assembly component is arranged on the pulverizing cylinder and the material cylinder, a water supply component for supplying water to a cooling mechanism of the pulverizing cylinder is arranged on the pulverizing cylinder, the water supply component comprises a fixing ring arranged on both ends of the pulverizing cylinder, the fixing ring, the annular groove and the annular baffle are matched and arranged, when in use, cooling water is transported into the annular groove through the water conveying pipe, the annular baffle is matched to make the cooling water enter the cooling mechanism on the pulverizing cylinder to cool the material, the fixing ring is driven to rotate in the process of overturning of the pulverizing cylinder, the annular baffle is kept fixed through the connecting rod, the water conveying pipe is prevented from swinging when the pulverizing cylinder overturns, the problem that the applicability is reduced due to the fact that the cooling pipe is easily damaged by swinging is avoided.
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Description

Technical Field

[0001] This application relates to the field of ultrafine pulverizers, and in particular to low-temperature cell wall breaking ultrafine pulverizers. Background Technology

[0002] An ultrafine pulverizer is a device that uses air separation, heavy-pressure grinding, and shearing to achieve ultrafine pulverization of dry materials. It mainly consists of a cylindrical pulverizing chamber, grinding wheels, grinding tracks, a fan, and a material collection system. Material enters the cylindrical pulverizing chamber through the feed inlet and is crushed and sheared by the grinding wheels that move in a circular motion along the grinding tracks. The pulverized material is then carried out of the pulverizing chamber by the negative pressure airflow generated by the fan and enters the material collection system. After being filtered through filter bags, the air is discharged, and the material and dust are collected, completing the pulverization process.

[0003] Existing ultrafine pulverizers work by placing material into a feed cylinder, which is then mounted on a grinding drum. The grinding drum is rotated to move the feed cylinder to the top, allowing material to be fed into it. During discharge, the grinding drum is rotated again to move the feed cylinder to the bottom, allowing the pulverized material to fall into it. The feed cylinder is then disassembled for further discharge. Simultaneously, a cooling pipe is connected to the grinding drum, allowing cooling water to enter the cooling mechanism inside the grinding drum to cool the material. However, during the rotation of the grinding drum, the cooling pipe swings along with it, which can easily cause damage to the cooling pipe, reducing its applicability. Utility Model Content

[0004] To address the aforementioned issues, this application provides a low-temperature cell wall breaking ultrafine pulverizer.

[0005] The low-temperature cell-wall breaking ultrafine pulverizer provided in this application adopts the following technical solution:

[0006] A low-temperature cell wall breaking ultrafine pulverizer includes a shell, a pulverizing cylinder, and a material cylinder. The pulverizing cylinder and the material cylinder are equipped with quick-connect components. The pulverizing cylinder is equipped with a water supply component for supplying water to the cooling mechanism of the pulverizing cylinder. The water supply component includes fixing rings sleeved at both ends of the pulverizing cylinder, which are fixedly connected to the pulverizing cylinder. An annular groove is formed on the side wall of the fixing ring away from the pulverizing cylinder, and the annular groove communicates with the cooling mechanism of the pulverizing cylinder. An annular baffle is slidably disposed within the annular groove. A water supply pipe for conveying cooling water into the annular groove is fixedly connected to the side wall of the annular baffle. A connecting rod is fixedly connected to the side wall of the annular baffle and is fixedly connected to the shell.

[0007] By adopting the above technical solution, during use, the material is placed into the material cylinder, and the material cylinder is installed on the crushing cylinder through the quick-release assembly. The crushing cylinder is then rotated to send the material in the material cylinder into the crushing cylinder. Cooling water is then supplied to the annular groove through the water supply pipe. In conjunction with the annular baffle, the cooling water enters the cooling mechanism on the crushing cylinder to cool the material. At the same time, during the rotation of the crushing cylinder, the fixed ring is driven to rotate. The annular baffle is kept fixed by the connecting rod, preventing the water supply pipe from swinging when the crushing cylinder rotates. This minimizes the risk of the cooling pipe swinging and breaking, which would reduce its applicability.

[0008] Preferably, the annular groove has annular sliding grooves on both sides of the annular groove, and an annular slider is slidably disposed in the annular sliding grooves. The two ends of the annular baffle are respectively fixedly connected to the annular slider.

[0009] By adopting the above technical solution, the stability of the annular baffle can be improved through the annular slider and annular groove.

[0010] Preferably, annular sealing gaskets are fixedly connected to both side walls of the annular baffle, and the annular sealing gaskets are respectively in contact with the two side walls of the annular groove.

[0011] By adopting the above technical solution, the sealing performance between the annular baffle and the annular groove can be improved by using an annular sealing gasket, preventing cooling water from seeping out through the gap between the annular groove and the annular baffle.

[0012] Preferably, the quick-assembly assembly includes a feed pipe fixedly connected to the side wall of the crushing cylinder, a discharge pipe fixedly connected to one end of the cylinder, a first connecting plate fixedly connected to the side wall of the feed pipe away from the crushing cylinder, and a second connecting plate adapted to the first connecting plate fixedly connected to the side wall of the discharge pipe away from the cylinder. A bidirectional screw is rotatably connected inside the first connecting plate on one side of the feed pipe. Both ends of the bidirectional screw extend out of the first connecting plate and are threadedly connected to L-shaped clamps. One side wall of the L-shaped clamp is located above the first connecting plate, and the distance between the clamp and the first connecting plate is adapted to the thickness of the second connecting plate.

[0013] By adopting the above technical solution, after the material is put into the material cylinder through the discharge pipe, the second connecting plate abuts against the first connecting plate, and then the bidirectional screw is rotated to bring the two L-shaped clamps closer to each other, so that the second connecting plate can be clamped on the first connecting plate, making it convenient to install the material cylinder on the crushing cylinder. Then, by flipping the crushing cylinder, the material cylinder is moved to the top of the crushing cylinder, and the material can be put into the crushing cylinder.

[0014] Preferably, a guide rod is fixedly connected inside the first connecting plate on the other side of the feed pipe, and both ends of the guide rod extend out of the first connecting plate and pass through the L-shaped clamp.

[0015] By adopting the above technical solution, the guide rod can prevent the L-shaped clamp from rotating along with the bidirectional screw, which would make it difficult to clamp the second connecting plate.

[0016] Preferably, a plurality of positioning rods are fixedly connected to the upper surface of the first connecting plate, and a plurality of positioning holes adapted to the positioning rods are opened on the upper surface of the second connecting plate.

[0017] By adopting the above technical solution, when the second connecting plate is attached to the first connecting plate, the positioning rod is inserted into the positioning hole to limit the second connecting plate, prevent the second connecting plate from sliding, and improve the stability of the connection between the second connecting plate and the first connecting plate.

[0018] Preferably, a sealing door is hinged to one side wall of the housing, and a viewing window is installed on the sealing door.

[0019] By adopting the above technical solution, the housing can be easily opened and closed through the sealed door, while the operating status inside the housing can be easily viewed through the viewing window during operation.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application utilizes a combination of a fixed ring, annular groove, and annular baffle. During use, material is placed into a feed cylinder, which is then mounted on the crushing cylinder via a quick-release assembly. The crushing cylinder rotates, feeding the material from the feed cylinder into the crushing cylinder. Cooling water is then supplied to the annular groove via a water pipe. The annular baffle, in conjunction with the cooling water, allows the cooling water to enter the cooling mechanism on the crushing cylinder, cooling the material. Simultaneously, the rotating crushing cylinder causes the fixed ring to rotate, and a connecting rod keeps the annular baffle fixed. This prevents the water pipe from swaying during the crushing cylinder's rotation, minimizing the risk of damage to the cooling pipe and reducing its applicability.

[0022] 2. After the material is fed into the material cylinder through the discharge pipe, the second connecting plate is brought into contact with the first connecting plate. Then, the double-acting screw is rotated to bring the two L-shaped clamps closer together. The second connecting plate can be clamped onto the first connecting plate, making it easy to install the material cylinder on the crushing cylinder. Then, by flipping the crushing cylinder, the material cylinder is moved to the top of the crushing cylinder, and the material can be fed into the crushing cylinder. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the low-temperature cell wall breaking ultrafine pulverizer according to an embodiment of this application;

[0024] Figure 2 This is an exploded view of the connection structure between the crushing cylinder and the material cylinder, which is the main embodiment of this application.

[0025] Figure 3 This is an exploded view of the connection structure between the fixed ring and the annular baffle, which is the main embodiment of this application.

[0026] Figure 4 The embodiments of this application mainly embody Figure 2 A schematic diagram of the enlarged structure of region A in the middle.

[0027] Reference numerals: 1. Shell; 2. Crushing cylinder; 3. Material cylinder; 4. Fixing ring; 5. Annular groove; 6. Annular baffle; 7. Water supply pipe; 8. Connecting rod; 9. Annular chute; 10. Annular slider; 11. Annular sealing gasket; 12. Feed pipe; 13. Discharge pipe; 14. First connecting plate; 15. Second connecting plate; 16. Bidirectional screw; 17. L-shaped clamp; 18. Guide rod; 19. Positioning rod; 20. Positioning hole; 21. Sealing door; 22. Viewing window. Detailed Implementation

[0028] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0029] This application discloses a low-temperature cell wall breaking ultrafine pulverizer.

[0030] Reference Figure 1 , Figure 2 and Figure 3 The low-temperature cell wall breaking ultrafine pulverizer includes a shell 1, a pulverizing cylinder 2 and a material cylinder 3. The pulverizing cylinder 2 is rotatably installed inside the shell 1. A drive mechanism for driving the pulverizing cylinder 2 to rotate is installed on the shell 1. Quick-connect components are provided on the pulverizing cylinder 2 and the material cylinder 3. A water supply component is provided on the pulverizing cylinder 2 for supplying water to the cooling mechanism of the pulverizing cylinder 2. The water supply component includes a fixing ring 4, an annular groove 5, an annular baffle 6, a water supply pipe 7 and a connecting rod 8.

[0031] Two fixing rings 4 are provided, respectively fitted onto both ends of the crushing cylinder 2. The fixing rings 4 are fixedly connected to the crushing cylinder 2. Two annular grooves 5 are provided, respectively opened on the side wall of the fixing rings 4 away from the crushing cylinder 2. The annular grooves 5 are connected to the cooling mechanism of the crushing cylinder 2. Two annular baffles 6 are provided, respectively slidably disposed in the annular grooves 5, so that the annular grooves 5 form water storage chambers. Two water supply pipes 7 are provided, respectively fixedly connected to the side wall of the annular baffles 6, and cooling water is transported to the annular grooves 5 through the water supply pipes 7. Two connecting rods 8 are provided, respectively fixedly connected to the side wall of the annular baffles 6. The end of the connecting rod 8 away from the annular baffles 6 is fixedly connected to the housing 1, which is used to fix the annular baffles 6 and prevent the annular baffles 6 from rotating and driving the water supply pipes 7 to move.

[0032] Reference Figure 3The annular groove 5 has annular grooves 9 on both sides of its sidewalls. Annular sliders 10 are slidably arranged in the annular grooves 9. The two ends of the annular baffle 6 are fixedly connected to the annular sliders 10 respectively. The stability of the annular baffle 6 can be improved by the annular sliders 10 and the annular grooves 9.

[0033] Reference Figure 3 Annular sealing gaskets 11 are fixedly connected to both sides of the annular baffle 6. The annular sealing gaskets 11 are respectively attached to the two sides of the annular groove 5. The annular sealing gaskets 11 can improve the sealing between the annular baffle 6 and the annular groove 5 and prevent cooling water from seeping out through the gap between the annular groove 5 and the annular baffle 6.

[0034] Reference Figure 2 and Figure 4 The quick-assembly assembly includes an inlet pipe 12 fixedly connected to the side wall of the crushing cylinder 2, a discharge pipe 13 fixedly connected to one end of the cylinder 3, a first connecting plate 14 fixedly connected to the side wall of the inlet pipe 12 away from the crushing cylinder 2, and a second connecting plate 15 adapted to the first connecting plate 14 fixedly connected to the side wall of the discharge pipe 13 away from the cylinder 3. A bidirectional screw 16 is rotatably connected inside the first connecting plate 14 on one side of the inlet pipe 12. Both ends of the bidirectional screw 16 extend out of the first connecting plate 14 and are threadedly connected to L-shaped clamping plates 17. One side of the L-shaped clamping plate 17... The side wall is located above the first connecting plate 14 and the distance between it and the first connecting plate 14 is adapted to the thickness of the second connecting plate 15. After the material is put into the material cylinder 3 through the discharge pipe 13, the second connecting plate 15 is brought into contact with the first connecting plate 14. Then, the bidirectional screw 16 is rotated to bring the two L-shaped clamps 17 closer to each other, so that the second connecting plate 15 can be clamped on the first connecting plate 14, making it convenient to install the material cylinder 3 on the crushing cylinder 2. Then, by flipping the crushing cylinder 2, the material cylinder 3 is moved to the top of the crushing cylinder 2, and the material can be put into the crushing cylinder 2.

[0035] Reference Figure 2 Inside the first connecting plate 14, on the other side of the feed pipe 12, there is a guide rod 18. Both ends of the guide rod 18 extend out of the first connecting plate 14 and pass through the L-shaped clamping plate 17. The guide rod 18 can prevent the L-shaped clamping plate 17 from rotating when the bidirectional screw 16 rotates, making it difficult to clamp the second connecting plate 15.

[0036] Reference Figure 2 The upper surface of the first connecting plate 14 is fixedly connected with a plurality of positioning rods 19, and the upper surface of the second connecting plate 15 is provided with a plurality of positioning holes 20 that are adapted to the positioning rods 19. When the second connecting plate 15 is attached to the first connecting plate 14, the positioning rods 19 are inserted into the positioning holes 20, which can limit the second connecting plate 15, prevent the second connecting plate 15 from sliding, and improve the stability of the connection between the second connecting plate 15 and the first connecting plate 14.

[0037] Reference Figure 1 A sealing door 21 is hinged to one side wall of the housing 1. A viewing window 22 is installed on the sealing door 21. The housing 1 can be easily opened and closed through the sealing door 21, and the operating status inside the housing 1 can be easily viewed through the viewing window 22 during operation.

[0038] The implementation principle of the low-temperature cell wall breaking ultrafine pulverizer in this application embodiment is as follows: During use, material is placed into the material cylinder 3, and then the second connecting plate 15 abuts against the first connecting plate 14, causing the positioning rod 19 to be inserted into the positioning hole 20. This limits the second connecting plate 15 and prevents it from sliding. Then, the bidirectional screw 16 is rotated to bring the two L-shaped clamping plates 17 closer together, clamping the second connecting plate 15 onto the first connecting plate 14. The material cylinder 3 is quickly installed on the crushing cylinder 2. Then, by flipping the crushing cylinder 2, the material cylinder 3 is moved above the crushing cylinder 2, allowing material to be fed into the crushing cylinder 2. The material is then transported through a conveyor... Water pipe 7 delivers cooling water into the annular groove 5, which, together with the annular baffle 6, allows the cooling water to enter the cooling mechanism on the crushing cylinder 2 to cool the material. At the same time, during the rotation of the crushing cylinder 2, the fixed ring 4 rotates, and the annular baffle 6 is kept fixed by the connecting rod 8, preventing the water pipe 7 from swinging when the crushing cylinder 2 rotates. Meanwhile, the annular sealing gasket 11 can improve the sealing between the annular baffle 6 and the annular groove 5, preventing the cooling water from seeping out through the gap between the annular groove 5 and the annular baffle 6, and minimizing the problem of the cooling pipe swinging, which is prone to breakage and reduces its applicability.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A low-temperature cell wall breaking ultrafine pulverizer, comprising a shell (1), a pulverizing cylinder (2), and a material cylinder (3), wherein the pulverizing cylinder (2) and the material cylinder (3) are provided with quick-connect components, and the pulverizing cylinder (2) is provided with a water supply component for supplying water to the cooling mechanism of the pulverizing cylinder (2), characterized in that: The water supply assembly includes a fixing ring (4) sleeved at both ends of the grinding cylinder (2). The fixing ring (4) is fixedly connected to the grinding cylinder (2). An annular groove (5) is provided on the side wall of the fixing ring (4) away from the grinding cylinder (2). The annular groove (5) is connected to the cooling mechanism of the grinding cylinder (2). An annular baffle (6) is slidably arranged in the annular groove (5). A water supply pipe (7) for conveying cooling water into the annular groove (5) is fixedly connected to the side wall of the annular baffle (6). A connecting rod (8) is fixedly connected to the side wall of the annular baffle (6). The connecting rod (8) is fixedly connected to the housing (1).

2. The low-temperature cell wall breaking ultrafine pulverizer according to claim 1, characterized in that: The annular groove (5) has annular sliding grooves (9) on both sides of its sidewalls. Annular sliders (10) are slidably arranged in the annular sliding grooves (9). The two ends of the annular baffle (6) are fixedly connected to the annular sliders (10).

3. The low-temperature cell wall breaking ultrafine pulverizer according to claim 2, characterized in that: Both sides of the annular baffle (6) are fixedly connected with annular sealing gaskets (11), and the annular sealing gaskets (11) are respectively attached to the two sides of the annular groove (5).

4. The low-temperature cell wall breaking ultrafine pulverizer according to claim 3, characterized in that: The quick-assembly assembly includes a feed pipe (12) fixedly connected to the side wall of the crushing cylinder (2), a discharge pipe (13) fixedly connected to one end of the material cylinder (3), a first connecting plate (14) fixedly connected to the side wall of the feed pipe (12) away from the crushing cylinder (2), and a second connecting plate (15) adapted to the first connecting plate (14) fixedly connected to the side wall of the discharge pipe (13) away from the material cylinder (3). A bidirectional screw (16) is rotatably connected inside the first connecting plate (14) on one side of the feed pipe (12). Both ends of the bidirectional screw (16) extend out of the first connecting plate (14) and are threadedly connected to an L-shaped clamp (17). One side wall of the L-shaped clamp (17) is located above the first connecting plate (14) and the distance between the clamp and the first connecting plate (14) is adapted to the thickness of the second connecting plate (15).

5. The low-temperature cell wall breaking ultrafine pulverizer according to claim 4, characterized in that: Inside the first connecting plate (14), a guide rod (18) is fixedly connected to the other side of the feed pipe (12). Both ends of the guide rod (18) extend out of the first connecting plate (14) and pass through the L-shaped clamp (17).

6. The low-temperature cell wall breaking ultrafine pulverizer according to claim 5, characterized in that: The upper surface of the first connecting plate (14) is fixedly connected with a plurality of positioning rods (19), and the upper surface of the second connecting plate (15) is provided with a plurality of positioning holes (20) that are adapted to the positioning rods (19).

7. The low-temperature cell wall breaking ultrafine pulverizer according to claim 6, characterized in that: A sealing door (21) is hinged to one side wall of the housing (1), and a viewing window (22) is installed on the sealing door (21).