Accurate grinding device for powder raw material production and processing

Abstract

The utility model discloses an accurate grinding device for producing and processing powder raw materials, relates to the technical field of grinding equipment, and solves the technical problem that reciprocating compaction grinding cannot be realized in the prior art, so that the grinding is more precise. A fixing frame is fixedly installed on the inner side wall face of the stand column, a lifting frame is installed in the fixing frame in a sliding mode, an upper grinding disc is installed in the lifting frame in a rotating mode, and a lower grinding disc is installed on the upper wall face of the main machine box in a rotating mode. New grinding raw materials are continuously input, so that the upper grinding disc and the lower grinding disc rotate reversely in the grinding process, and reciprocating up-and-down movement is achieved; the outer case is provided with an inclined surface and a powder discharge port, so that powder is convenient to discharge and collect, and the workload of cleaning and maintenance is reduced; the device is relatively easy to operate, different grinding requirements can be met by controlling the motor and the adjusting structure, and the production efficiency and the machining quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fine grinding devices, in particular to a fine grinding device for production and processing of powdery raw materials. Background Art

[0002] The technical field involved in the utility model includes key aspects such as grinding principle, grinding mechanism, grinding parameter control, grinding efficiency and energy consumption optimization, safety and maintainability design of fine grinding equipment in the production and processing of powder products. By selecting appropriate grinding principle and optimizing grinding mechanism structure, fine grinding equipment can achieve full grinding and particle size control of raw materials to meet different processing requirements. Reasonable control of grinding parameters, such as power, speed, etc., helps to improve production efficiency and reduce energy consumption.

[0003] For example, a utility model named "A grinding device for rice noodle processing" with publication number CN216459331U comprises a base, a limiting frame, a box body, a chassis, a motor, a grinding mechanism and a filtering mechanism, wherein the grinding mechanism comprises a first grinding wheel, a second grinding wheel, a first grinding frame and a second grinding frame, the inner wall surface of the box body is fixedly connected to the first grinding frame and the first fixed frame, the outer wall surface of the bottom end of the first fixed frame is fixedly connected to the second grinding frame by bolts, the output end of the motor is fixedly connected to the first rotating shaft, and the outer wall surface of the first rotating shaft is fixedly connected to the first grinding wheel and the second grinding wheel.

[0004] The existing technology cannot achieve the technical problem of reciprocating rolling grinding to make grinding more precise. Summary of the invention

[0005] In view of the shortcomings of the prior art, the utility model provides a fine grinding device for the production and processing of powder raw materials, which solves the technical problem that the prior art cannot achieve reciprocating pressing and grinding to make the grinding more precise.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a fine grinding device for the production and processing of powder raw materials, including a main box, a column is fixedly installed outside the main box, a fixed frame is fixedly installed on the inner wall of the column, a lifting frame is slidably installed in the fixed frame, an upper grinding disc is rotatably installed in the lifting frame, a lower grinding disc is rotatably installed on the upper wall of the main box, an outer box is fixedly installed outside the main box, the lower wall of the outer box is an inclined surface, a powder discharge port is opened at the lower end of the side wall of the outer box, and a reciprocating lifting structure is arranged in the valley of the column.

[0007] Preferably, a lower bracket is fixedly installed in the main case, a first motor is fixedly installed in the lower bracket, a driving gear is fixedly installed at the driving end of the first motor, a driven gear ring is arranged on the lower wall surface of the lower grinding disc, and the driving gear is meshingly connected with the driven gear ring.

[0008] Preferably, a second motor is fixedly installed in the lifting frame, a driving pulley is fixedly installed on the driving end of the second motor, a material guide pipe is provided at the upper end of the upper grinding disc, a driven pulley is fixedly installed on the side wall of the material guide pipe, and a transmission belt is connected to the driving pulley and the driven pulley.

[0009] Preferably, the lower wall surface of the upper grinding disc and the upper wall surface of the lower grinding disc are in a truncated cone shape, and the lower wall surface of the upper grinding disc and the upper wall surface of the lower grinding disc have the same conical shape.

[0010] Preferably, a material storage barrel is fixedly mounted on the upper end of the material guide tube.

[0011] Preferably, the reciprocating lifting structure includes a third motor, the third motor is fixedly mounted on the upper wall of the column, a turntable is fixedly mounted on the driving end of the third motor, a damper is rotatably mounted on the side wall of the turntable, the damper driving end is rotatably connected to the side wall of the lifting frame, and a pressure-adjusting spring is connected between the damper and the lifting frame.

[0012] Beneficial Effects

[0013] The utility model provides a fine grinding device for the production and processing of powder raw materials. The utility model realizes reciprocating pressure grinding, improves the precision and efficiency of grinding, and realizes the continuous input of new grinding raw materials. A multi-motor drive system is adopted, including a first motor, a second motor and a third motor, so that the upper and lower grinding discs can rotate in the opposite direction during the grinding process, and reciprocating up and down motion can be realized; the outer case is designed with an inclined surface and a powder discharge port, which is convenient for the discharge and collection of powder and reduces the workload of cleaning and maintenance; the device is relatively simple to operate, and different grinding requirements can be achieved by controlling the motor and adjusting the structure, thereby improving production efficiency and processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a fine grinding device for producing and processing powdery raw materials described in the utility model.

[0015] In the figure: 1. main chassis; 2. column; 3. fixed frame; 4. lifting frame; 5. upper grinding disc; 6. lower grinding disc; 7. outer chassis; 8. powder discharge port; 9. lower bracket; 10. first motor; 11. driving gear; 12. driven gear ring; 13. second motor; 14. driving pulley; 15. material guide pipe; 16. driven pulley; 17. transmission belt; 18. material storage barrel; 19. third motor; 20. turntable; 21. damper; 22. pressure regulating spring; DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, rather than all the embodiments. The detailed description is as follows.

[0017] See also Figure 1 The utility model provides a technical solution: a fine grinding device for the production and processing of powder raw materials, including a main box 1, a column 2 is fixedly installed outside the main box 1, a fixing frame 3 is fixedly installed on the inner wall of the column 2, a lifting frame 4 is slidably installed in the fixing frame 3, an upper grinding disc 5 is rotatably installed in the lifting frame 4, a lower grinding disc 6 is rotatably installed on the upper wall of the main box 1, an external case 7 is fixedly installed outside the main box 1, the lower wall of the external case 7 is an inclined surface, a powder discharge port 8 is opened at the lower end of the side wall of the external case 7, and a reciprocating lifting structure is arranged on the valley of the column 2.

[0018] This embodiment is further configured as follows: a lower bracket 9 is fixedly installed in the main case 1, a first motor 10 is fixedly installed in the lower bracket 9, a driving gear 11 is fixedly installed at the driving end of the first motor 10, a driven gear ring 12 is provided on the lower wall surface of the lower grinding disc 6, and the driving gear 11 is meshingly connected with the driven gear ring 12.

[0019] This embodiment is further configured as follows: a second motor 13 is fixedly installed in the lifting frame 4, a driving pulley 14 is fixedly installed on the driving end of the second motor 13, a material guide pipe 15 is provided on the upper end of the upper grinding disc 5, a driven pulley 16 is fixedly installed on the side wall of the material guide pipe 15, and a transmission belt 17 is connected to the driving pulley 14 and the driven pulley 16.

[0020] The present embodiment is further configured such that the lower wall surface of the upper grinding disc 5 and the upper wall surface of the lower grinding disc 6 are truncated cone-shaped, and the lower wall surface of the upper grinding disc 5 and the upper wall surface of the lower grinding disc 6 have the same conical shape.

[0021] This embodiment is further configured such that a material storage barrel 18 is fixedly mounted on the upper end of the material guiding pipe 15 .

[0022] This embodiment is further configured such that the reciprocating lifting structure includes a third motor 19, the third motor 19 is fixedly mounted on the upper wall of the column 2, a turntable 20 is fixedly mounted on the driving end of the third motor 19, a damper 21 is rotatably mounted on the side wall of the turntable 20, the driving end of the damper 21 is rotatably connected to the side wall of the lifting frame 4, and a pressure-adjusting spring 22 is connected between the damper 21 and the lifting frame 4.

[0023] The detailed connection means are well known in the art; Figure 1As shown, ensure that the fine grinding device is on a stable work surface, connect the power supply and correctly connect the wires according to the instructions, start the first motor 10, the driving gear 11 starts to rotate, and the lower grinding disc 6 is driven to rotate through the driving gear 11 and the driven gear ring 12, and the driving pulley 14 is driven to rotate through the second motor 13, and the driven pulley 16 is driven to rotate through the transmission belt 17, thereby driving the upper grinding disc 5 to rotate.

[0024] The third motor 19 is started, and the driving end of the third motor 19 rotates to drive the turntable 20 to rotate. The turntable 20 and the damper 21 form a reciprocating motion structure, so that the lifting frame 4 rises and falls. When the upper grinding disc 5 presses the raw material on the lower grinding disc 6, the upper grinding disc 5 and the lower grinding disc 6 can keep rotating, and the shortening of the telescopic end of the damper 21 is completed, so that the upper grinding disc 5 and the lower grinding disc 6 can perform reciprocating pressing and grinding.

[0025] The powder is discharged into the outer case 7 through the powder discharge port 8, and the powder can be collected by using a storage barrel 18.

[0026] Monitor operating status: Regularly check the operating status of the equipment to ensure that all components are functioning properly.

[0027] Adjust parameters: According to the processing requirements, adjust the grinding parameters, such as speed, spacing, etc., to obtain the ideal processing effect. Disconnect the power supply and clean and maintain the equipment.

[0028] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A fine grinding device for producing and processing powdery raw materials, comprising a main box (1), characterized in that: A column (2) is fixedly installed outside the main box (1), a fixed frame (3) is fixedly installed on the inner wall of the column (2), a lifting frame (4) is slidably installed inside the fixed frame (3), an upper grinding disc (5) is rotatably installed inside the lifting frame (4), a lower grinding disc (6) is rotatably installed on the upper wall of the main box (1), an external case (7) is fixedly installed outside the main box (1), the lower wall of the external case (7) is an inclined surface, a powder discharge port (8) is provided at the lower end of the side wall of the external case (7), and a reciprocating lifting structure is arranged on the valley of the column (2).

2. A fine grinding device for producing and processing powder raw materials according to claim 1, characterized in that A lower bracket (9) is fixedly installed in the main housing (1), a first motor (10) is fixedly installed in the lower bracket (9), a driving gear (11) is fixedly installed at the driving end of the first motor (10), a driven gear ring (12) is arranged on the lower wall surface of the lower grinding disc (6), and the driving gear (11) is meshingly connected with the driven gear ring (12).

3. A fine grinding device for production and processing of powder raw materials according to claim 1, characterized in that A second motor (13) is fixedly installed in the lifting frame (4), a driving pulley (14) is fixedly installed on the driving end of the second motor (13), a material guide pipe (15) is arranged on the upper end of the upper grinding disc (5), a driven pulley (16) is fixedly installed on the side wall of the material guide pipe (15), and a transmission belt (17) is connected to the driving pulley (14) and the driven pulley (16).

4. A fine grinding device for production and processing of powder raw materials according to claim 1, characterized in that The lower wall surface of the upper grinding disc (5) and the upper wall surface of the lower grinding disc (6) are in a truncated cone shape, and the lower wall surface of the upper grinding disc (5) and the upper wall surface of the lower grinding disc (6) have the same conical shape.

5. A fine grinding device for production and processing of powder raw materials according to claim 3, characterized in that A material storage barrel (18) is fixedly mounted on the upper end of the material guide pipe (15).

6. A fine grinding device for producing and processing powder raw materials according to claim 1, characterized in that The reciprocating lifting structure comprises a third motor (19), the third motor (19) is fixedly mounted on the upper wall of the column (2), a turntable (20) is fixedly mounted on the driving end of the third motor (19), a damper (21) is rotatably mounted on the side wall of the turntable (20), the driving end of the damper (21) is rotatably connected to the side wall of the lifting frame (4), and a pressure regulating spring (22) is connected between the damper (21) and the lifting frame (4).

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