Rod pin type nanometer sand mill

By designing a telescopic barrel disassembly and assembly mechanism and a pressurized water pump cleaning system in a rod-pin sand mill, the problem of difficulty in cleaning and assembly of the grinding rollers is solved, and convenient disassembly and efficient cleaning is achieved, which improves the convenience and practicality of the equipment.

CN222586731UActive Publication Date: 2025-03-11GUANGDONG ZEYU NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421074489.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

After the existing rod pin sand mill is used, the dye pigment on the grinding roller is difficult to clean, and the disassembly and assembly process is cumbersome, which increases the operating burden of the staff.

Method used

A rod-pin nano-sand mill is designed, using a telescopic barrel disassembly and assembly mechanism, which drives the connecting frame to move through a hydraulic rod to achieve convenient disassembly and cleaning of stainless steel barrels, and is cleaned internally using a pressurized water pump before disassembly.

Benefits of technology

The disassembly and assembly process of the barrel is simplified, the operating burden of staff is reduced, the convenience and practicality of the device is improved, and the effective cleaning of the grinding rollers and the efficient operation of the equipment is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rod pin type nanometer sand mill which comprises a sand mill base, a sealing gasket is fixedly arranged on one side of the top end of the sand mill base and located on the outer edge of a roll shaft, a connecting groove is formed in the edge of one side of the top end of the sand mill base, a hydraulic rod is fixedly arranged on the inner wall of the connecting groove, and a connecting frame is fixedly arranged at one end of the hydraulic rod. A stainless steel charging barrel is rotationally arranged at one end of the connecting frame. According to the utility model, the hydraulic rod is started to push the connecting frame to move so as to push the stainless steel charging barrel to be far away from the roll shaft, and then the stainless steel charging barrel is rotated on the connecting frame to expose the interior of the stainless steel charging barrel, so that a worker can conveniently clean the inner wall of the stainless steel charging barrel and then rotate the stainless steel charging barrel to the original position; and the hydraulic rod is started to drive the hydraulic rod to move to the outer side of the roller shaft and extrude the sealing gasket, grinding can be continued after bolts are used for fixing, workers do not need to lift the charging barrel in the whole step, the disassembly and assembly mode is also simple, and the use convenience of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to a rod-pin type nano sand mill. Background Art

[0002] The pin-type sand mill is a machine suitable for ultrafine dispersion and nano-level grinding of water-based and solvent-based materials. Dyes, ink raw materials and paints used in modern society need to be ground into fine powders for blending during production. This type of sand mill is needed for grinding. With the development of science and technology, the grinding particles of sand mills are becoming finer and finer. Nano-level grinding is the ultimate grinding degree that sand mills can currently achieve. Therefore, the use of sand mills is becoming more and more frequent in today's production industry, and its upper-end functions are constantly being improved to make it more convenient to use.

[0003] In view of this, Chinese patent number CN216756543U proposes a rod-pin type nano sand mill. The utility model provides a rod-pin type nano sand mill. After the sand mill is used, the heating tube is energized to heat the water in the inner box, and then the hot water is pumped into the barrel through the water pipe to clean the elliptical pressure roller, and then the circular pressure roller is cleaned, thereby avoiding the problem that the dyes and pigments on the grinding rollers are difficult to clean after the use of traditional devices, and effectively improving the auxiliary function of the device for the staff. However, although the above technical solution has a flushing function for the inner cavity of the sand mill, its structure is complicated. After the discharge is completed, the residual raw materials inside the barrel need to be disassembled. The ordinary sand mill is very troublesome to operate during disassembly and assembly, and after the cleaning is completed, the barrel needs to be aligned with the installation area for installation. The barrel is generally made of metal material. The staff needs to manually lift and align it during the disassembly and assembly process, which increases the operating burden of the staff and reduces the convenience of using the device. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a rod-pin type nano sand mill to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a pin-type nano sand mill, comprising a sand mill base, wherein a telescopic barrel disassembly mechanism is arranged at the upper end of the sand mill base;

[0006] The telescopic barrel disassembly and assembly mechanism includes a roller shaft rotatably arranged on one side of the top end of the sand mill base, a sealing gasket is fixedly provided at the outer edge of the roller shaft on one side of the top end of the sand mill base, a connecting groove is opened at the edge of one side of the top end of the sand mill base, a hydraulic rod is fixedly provided on the inner wall of the connecting groove, a connecting frame is fixedly provided at one end of the hydraulic rod, a stainless steel barrel is rotatably provided at one end of the connecting frame, and a plurality of screw holes are evenly spaced and opened on one side of the stainless steel barrel and one side of the top end of the sand mill base.

[0007] In one example, a motor is fixedly provided on the top of the sand mill base, a plurality of sanding shafts are fixedly provided at equal distances on the outer wall of the roller shaft, and sprockets are rotatably provided on both ends of the inner wall of the sand mill base.

[0008] In one example, one end of the roller shaft passes through the inner wall of the sand mill base and is fixedly connected to one side of one of the sprockets, one end of each of the sprockets is fixedly connected to the output end of the motor, and a chain is provided for transmission between the two sprockets.

[0009] In one example, a discharge pipe is inserted into one side of the stainless steel barrel, a water tank is fixedly provided at the edge of the other side of the top of the sand mill base, and sealing valves are rotatably provided at the top of the water tank and one side of the discharge pipe.

[0010] In one example, a first conduit is inserted into the lower end of one side of the water tank, a booster water pump is fixedly provided on one side of the outer wall of the sand mill base, and one end of the first conduit is inserted and connected to the inside of the booster water pump.

[0011] In one example, a second conduit is inserted into one end of the booster water pump, a nozzle is inserted into one side of the stainless steel barrel at the upper end of the discharge pipe, and one end of the second conduit is fixedly connected to one side of the nozzle.

[0012] In one example, a switch panel is fixedly provided on one side of the sand grinder base, and the motor and the booster water pump are electrically connected to the external power supply through the switch panel.

[0013] The pin-type nano sand mill proposed by the utility model can bring the following beneficial effects:

[0014] 1. This kind of rod-pin type nano sand mill, remove the bolts used to connect the stainless steel barrel and the sand mill base, start the hydraulic rod to push the connecting frame to move and then push the stainless steel barrel away from the roller shaft, and then rotate the stainless steel barrel on the connecting frame to expose its inside, which is convenient for the staff to clean its inner wall, and then rotate it to its original position, start the hydraulic rod to drive it to the outside of the roller shaft and squeeze the sealing gasket, and continue grinding after fixing it with bolts. The whole step does not require the staff to lift the barrel, and the disassembly and assembly method is also simple, which improves the convenience of using the device.

[0015] 2. For this kind of pin-type nano sand mill, before disassembling the barrel, the booster water pump can be started to allow the first conduit to guide the clean water in the water tank into the nozzle through the second conduit. The nozzle is aimed at the inside of the barrel, and the motor is started to rotate the roller. The clean water sprayed from the nozzle can clean the outer wall of the roller, and then the dirty water after cleaning is discharged through the discharge pipe, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the stainless steel barrel of the utility model being opened;

[0019] Figure 3 It is a structural schematic diagram of the sprocket and chain connecting roller shaft of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the cleaning mechanism of the utility model.

[0021] In the figure: 1. Sand grinder base; 2. Roller; 3. Sealing gasket; 4. Hydraulic rod; 5. Connecting frame; 6. Stainless steel barrel; 7. Motor; 8. Sanding shaft; 9. Sprocket; 10. Chain; 11. Discharge pipe; 12. Water tank; 13. First conduit; 14. Booster water pump; 15. Second conduit; 16. Nozzle. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] The examples are as follows:

[0024] The utility model provides Figure 1-4 The pin-type nano sand mill shown comprises a sand mill base 1, and a telescopic barrel disassembly and assembly mechanism is arranged at the upper end of the sand mill base 1;

[0025] The telescopic barrel disassembly and assembly mechanism includes a roller shaft 2 rotatably arranged on one side of the top end of the sand mill base 1, a sealing gasket 3 is fixedly arranged at the outer edge of the roller shaft 2 on one side of the top end of the sand mill base 1, a connecting groove is opened at the edge of one side of the top end of the sand mill base 1, a hydraulic rod 4 is fixedly arranged on the inner wall of the connecting groove, a connecting frame 5 is fixedly arranged at one end of the hydraulic rod 4, a stainless steel barrel 6 is rotatably arranged at one end of the connecting frame 5, and a plurality of screw holes are evenly spaced on one side of the stainless steel barrel 6 and one side of the top end of the sand mill base 1.

[0026] A motor 7 is fixedly provided at the top of the sand mill base 1 , a plurality of sanding shafts 8 are fixedly provided at equal intervals on the outer wall of the roller shaft 2 , and sprocket wheels 9 are rotatably provided at both ends of the inner wall of the sand mill base 1 .

[0027] One end of the roller shaft 2 passes through the inner wall of the sand mill base 1 and is fixedly connected to one side of one of the sprocket wheels 9. One end of each of the sprocket wheels 9 is fixedly connected to the output end of the motor 7. A chain 10 is provided between the two sprocket wheels 9. After the barrel is installed, the motor 7 is started to rotate the roller shaft 2 under the linkage of the sprocket wheel 9 and the chain 10. The multiple grinding shafts 8 on the surface of the roller shaft 2 contact the raw materials in the barrel to grind them, and the grinding shafts 8 are infinitely close to the inner wall of the barrel, so that the raw materials are crushed more finely.

[0028] Furthermore, a discharge pipe 11 is inserted into one side of the stainless steel barrel 6, a water tank 12 is fixedly provided at the edge of the other side of the top of the sand mill base 1, and sealing valves are rotatably provided at the top of the water tank 12 and one side of the discharge pipe 11.

[0029] A first conduit 13 is inserted into the lower end of one side of the water tank 12 , a booster water pump 14 is fixedly provided on one side of the outer wall of the sand mill base 1 , and one end of the first conduit 13 is inserted and connected to the inside of the booster water pump 14 .

[0030] A second conduit 15 is inserted into one end of the booster water pump 14, and a nozzle 16 is inserted into one side of the stainless steel barrel 6 at the upper end of the discharge pipe 11, and one end of the second conduit 15 is fixedly connected to one side of the nozzle 16. The nozzle 16 is on one side of the inner wall of the stainless steel barrel 6 and does not contact the roller 2 and the grinding shaft 8. Therefore, it does not affect the normal operation of the sand mill. At the same time, during flushing, the pressure increase of the booster water pump 14 makes the water column sprayed by the nozzle 16 more impactful, which is convenient for flushing the raw materials attached to the upper ends of the roller 2 and the grinding shaft 8, and then the sealing valve on the discharge pipe 11 is opened to discharge them.

[0031] A switch panel is fixedly provided on one side of the sand mill base 1, and the motor 7 and the booster water pump 14 are electrically connected to an external power source through the switch panel.

[0032] Working principle: When using the pin-type nano sand mill in this design, first, the stainless steel barrel 6 at the upper end of the device needs to be installed on one side of the sand mill base 1 and fixed with bolts. A feed hopper can be set at the top of the stainless steel barrel 6. The feed area can be sealed during grinding by connecting sealing valves and other structures so that it does not affect the normal operation of the sand mill. After a long period of grinding, the bolts connecting the stainless steel barrel 6 and the sand mill base 1 are removed, and the hydraulic rod 4 is started to push the connecting frame 5 to move and then push the stainless steel barrel 6 away from the roller 2. Then, the stainless steel barrel 6 is rotated on the connecting frame 5 to expose its interior, which is convenient for the staff to clean its inner wall. The roller 2 is rotated to its original position, and the hydraulic rod 4 is started to drive it to move to the outside of the roller 2 and squeeze the sealing gasket 3. After fixing it with bolts, grinding can be continued. The whole step does not require the staff to lift the barrel, and the disassembly and assembly method is also simple, which improves the convenience of using the device. Before disassembling the barrel, the booster water pump 14 can be started to allow the first conduit 13 to guide the clean water in the water tank 12, and then the second conduit 15 to guide the clean water into the nozzle 16. The nozzle 16 is aligned with the inside of the barrel, and the motor 7 is started to rotate the roller 2. The clean water sprayed by the nozzle 16 can clean the outer wall of the roller 2, and then the dirty water after cleaning is discharged through the discharge pipe 11, which improves the practicality of the device.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A pin-type nano sand mill, comprising a sand mill base (1), characterized in that: The upper end of the sand mill base (1) is provided with a telescopic barrel disassembly and assembly mechanism; The telescopic barrel disassembly and assembly mechanism comprises a roller shaft (2) rotatably arranged on one side of the top end of a sand mill base (1); a sealing gasket (3) is fixedly arranged on the outer edge of the roller shaft (2) on one side of the top end of the sand mill base (1); a connecting groove is provided on the edge of one side of the top end of the sand mill base (1); a hydraulic rod (4) is fixedly arranged on the inner wall of the connecting groove; a connecting frame (5) is fixedly arranged on one end of the hydraulic rod (4); a stainless steel barrel (6) is rotatably arranged on one end of the connecting frame (5); and a plurality of screw holes are evenly spaced on one side of the stainless steel barrel (6) and one side of the top end of the sand mill base (1).

2. A pin-type nano sand mill according to claim 1, characterized in that: A motor (7) is fixedly provided at the top of the sand mill base (1), a plurality of sanding shafts (8) are fixedly provided at equal distances on the outer wall of the roller shaft (2), and sprocket wheels (9) are rotatably provided at both ends of the inner wall of the sand mill base (1).

3. A pin-type nano sand mill according to claim 2, characterized in that: One end of the roller shaft (2) passes through the inner wall of the sand mill base (1) and is fixedly connected to one side of one of the sprocket wheels (9); one end of each of the sprocket wheels (9) is fixedly connected to the output end of the motor (7); and a chain (10) is provided between the two sprocket wheels (9) for transmission.

4. The pin-type nano sand mill according to claim 1, characterized in that: A discharge pipe (11) is inserted into one side of the stainless steel barrel (6), and a water tank (12) is fixedly provided at the edge of the other side of the top of the sand mill base (1), and sealing valves are rotatably provided at the top of the water tank (12) and one side of the discharge pipe (11).

5. The pin-type nano sand mill according to claim 4, characterized in that: A first conduit (13) is inserted into the lower end of one side of the water tank (12), a booster water pump (14) is fixedly provided on one side of the outer wall of the sand mill base (1), and one end of the first conduit (13) is inserted into and connected with the inside of the booster water pump (14).

6. The pin-type nano sand mill according to claim 5, characterized in that: A second conduit (15) is inserted through one end of the booster water pump (14), a nozzle (16) is inserted through one side of the stainless steel barrel (6) at the upper end of the discharge pipe (11), and one end of the second conduit (15) is fixedly connected to one side of the nozzle (16).

7. The pin-type nano sand mill according to claim 6, characterized in that: A switch panel is fixedly provided on one side of the sand mill base (1), and the motor (7) and the booster water pump (14) are electrically connected to an external power source via the switch panel.

Citation Information

Patent Citations

  • Rod pin type nanometer sand mill

    CN216756543U