Feeding device of permanent magnet oxygen powder sand mill

Abstract

The utility model provides a feeding device of a permanent magnet oxygen powder sand mill. The permanent magnet oxygen powder sand mill feeding device comprises a mounting frame, two annular supporting plates are fixedly mounted at the top of the mounting frame, a same material collecting sleeve is fixedly mounted on the inner walls of the two annular supporting plates, a screening sleeve is rotatably mounted on the inner wall of the material collecting sleeve, and a feeding port is formed in the middle of the screening sleeve. A plurality of material guiding plates are fixedly installed on the inner wall of the screening sleeve, a first through hole is formed in the inner wall of the material collecting sleeve, and a material collecting square pipe is fixedly installed in the first through hole. According to the feeding device of the permanent magnet oxygen powder sand mill, the screening assembly is arranged, impurities and unqualified raw materials in raw materials are screened out, meanwhile, the raw materials are turned and broken, the problem that the feeding effect is affected due to the caking problem is avoided, the discharging efficiency and effect are guaranteed due to the arrangement of the discharging assembly, and due to the arrangement of the feeding assembly, the feeding efficiency is improved. And smooth feeding of the equipment is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of sand mill feeding, in particular to a feeding device for a permanent magnet oxide powder sand mill. Background Art

[0002] Being able to accurately control the amount of permanent magnet ferrite powder entering the sand mill is crucial to ensuring the stability of the sand milling process. If the feed amount is too much, the grinding media inside the sand mill may not be able to fully grind the material. Because the material is too dense, the movement space of the grinding media is excessively squeezed, which affects the grinding effect and may cause uneven grinding. Accurate feed control helps to achieve consistency in product quality. In the process of producing permanent magnet ferrite, different batches of products need to maintain similar performance. At the same time, if there are lumps or debris in the raw materials, or the raw materials are of different sizes, it will directly affect the grinding effect.

[0003] After searching, in the related technology, the patent document with authorization publication number CN207042648U discloses a sand mill feeding device, including a feeding pump and an air compressor. The feeding pump is located at the lower part of one side of the sand mill, and the feeding pump is installed on the lower base plate by bolts, and the base plate is welded to one side of the sand mill; the air inlet of the feeding pump is connected to the air compressor through an air inlet pipe, and a switch valve is provided behind the air compressor outlet, and a pressure gauge is provided in front of the switch valve; the feeding port of the feeding pump is connected to the mixing tank through a feeding pipe, and the discharge port of the feeding pump is connected to the bottom of the sand mill cylinder through a discharge pipe, and a feeding valve is provided in the middle of the discharge pipe; the advantages are: utilizing the characteristics of the diaphragm pump, effectively solving the problem that the original feeding pump motor is easy to burn out, and at the same time effectively reducing noise.

[0004] Regarding the above-mentioned related technologies, the utility model inventor believes that there are the following defects: it is impossible to solve the problem of raw material agglomeration and it is impossible to screen the raw materials.

[0005] Therefore, it is necessary to provide a new permanent magnet oxide powder sand mill feeding device to solve the above-mentioned technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a permanent magnet oxide powder sand mill feeding device which is provided with a screening component to screen out impurities and unqualified raw materials in the raw materials and at the same time turn over and crush the raw materials to avoid the problem of agglomeration affecting the feeding effect, and to provide a discharging component to ensure the efficiency and effect of discharging, and to provide a feeding component to ensure smooth feeding of the equipment.

[0007] In order to solve the above technical problems, the permanent magnet oxide powder sand mill feeding device provided by the utility model includes: a mounting frame, two annular support plates are fixedly installed on the top of the mounting frame, the same aggregate sleeve is fixedly installed on the inner walls of the two annular support plates, a screening sleeve is rotatably installed on the inner wall of the aggregate sleeve, a plurality of guide plates are fixedly installed on the inner wall of the screening sleeve, a through hole 1 is opened on the inner wall of the aggregate sleeve, an aggregate square tube is fixedly installed in the through hole 1, one end of the screening sleeve extends to the outside of the aggregate sleeve and is fixedly sleeved with a gear ring, a motor 1 is fixedly installed on the top of the mounting frame, a gear is fixedly sleeved on the output shaft of the motor 1, and the gear ring is meshed with the gear.

[0008] As a further solution of the present invention, a mounting groove is provided on the top of the mounting frame, a material storage box is fixedly installed in the mounting groove, a square feeding hole is provided on the top of the material storage box, the other end of the material collecting square tube passes through the square feeding hole and extends into the material storage box, a circular mounting box is fixedly installed on the bottom of the material storage box, the circular mounting box is communicated with the material storage box, a discharging wheel is fixedly and rotatably installed in the circular mounting box, a second motor is fixedly installed on one side outer wall of the circular mounting box, the output shaft of the second motor extends into the circular mounting box and is fixedly connected to the rotating shaft of the discharging wheel.

[0009] As a further solution of the present invention, a second through hole is opened at the bottom of the circular installation box, an extension tube is fixedly installed inside the second through hole, a feed tube is provided below the circular installation box, and the other end of the extension tube extends into the feed tube.

[0010] As a further solution of the present invention, a bracket is fixedly installed on the top of the mounting frame, and the bracket is fixedly installed on the feed hopper. An auger is rotatably installed on the bottom of the feed hopper. A motor three is fixedly installed on the outer wall of one side of the feed hopper, and the output shaft of the motor three extends into the feed hopper and is fixedly connected to the rotating shaft of the auger. A discharge port is provided on the inner wall of one side of the feed hopper, and a material guide pipe is fixedly installed in the discharge port. The other end of the material guide pipe extends into the screening sleeve, and a baffle is provided on the material guide pipe, and the baffle is adapted to the screening sleeve.

[0011] As a further solution of the present invention, a Roots blower is fixedly mounted on one end of the feed pipe.

[0012] As a further solution of the present invention, a discharge pipe is fixedly installed on one end of the collecting sleeve.

[0013] Compared with the related art, the permanent magnet oxide powder sand mill feeding device provided by the utility model has the following beneficial effects:

[0014] 1. The utility model sets a screening component to screen out impurities and unqualified raw materials in the raw materials, and at the same time, turns and breaks the raw materials to avoid the problem of agglomeration affecting the feeding effect;

[0015] 2. The utility model sets a discharging component, and discharges the material through the cooperation of the discharging wheel and the Roots blower, thereby ensuring the efficiency and effect of discharging;

[0016] 3. The utility model ensures smooth feeding of the equipment by setting a feeding component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the feeding device of the permanent magnet oxide powder sand mill of the utility model;

[0019] Figure 2 This is a structural diagram of the screening part of the feeding device of the permanent magnet oxide powder sand mill of the utility model;

[0020] Figure 3 This is a structural diagram of the discharge part of the feeding device of the permanent magnet oxide powder sand mill of the utility model;

[0021] Figure 4 This is a structural diagram of the feeding part of the feeding device of the permanent magnet oxide powder sand mill of the utility model.

[0022] In the figure: 1. Mounting frame; 2. Annular support plate; 3. Aggregate sleeve; 4. Screening sleeve; 5. Guide plate; 6. Aggregate square tube; 7. Gear ring; 8. Motor 1; 9. Gear; 10. Storage box; 11. Circular mounting box; 12. Discharge wheel; 13. Motor 2; 14. Feed pipe; 15. Feed hopper; 16. Auger; 17. Motor 3; 18. Guide pipe; 19. Roots blower; 20. Discharge pipe. DETAILED DESCRIPTION

[0023] Please refer to Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the three-dimensional structure of the feeding device of the permanent magnet oxide powder sand mill of the utility model; Figure 2 This is a structural diagram of the screening part of the feeding device of the permanent magnet oxide powder sand mill of the utility model; Figure 3 This is a structural diagram of the discharge part of the feeding device of the permanent magnet oxide powder sand mill of the utility model; Figure 4The figure is a schematic diagram of the feeding structure of the feeding device of the permanent magnet oxide powder sand mill of the present invention. The feeding device of the permanent magnet oxide powder sand mill comprises: a mounting frame 1, two annular support plates 2 are fixedly mounted on the top of the mounting frame 1, a same collecting sleeve 3 is fixedly mounted on the inner wall of the two annular support plates 2, a screening sleeve 4 is rotatably mounted on the inner wall of the collecting sleeve 3, a plurality of guide plates 5 are fixedly mounted on the inner wall of the screening sleeve 4, a through hole 1 is formed on the inner wall of the collecting sleeve 3, a collecting square tube 6 is fixedly mounted in the through hole 1, one end of the screening sleeve 4 extends to the outside of the collecting sleeve 3 and is fixedly sleeved with a gear ring 7, a motor 1 8 is fixedly mounted on the top of the mounting frame 1, a gear 9 is fixedly sleeved on the output shaft of the motor 1 8, and the gear ring 7 is meshed with the gear 9.

[0024] Through the cooperation between the collecting sleeve 3, the screening sleeve 4 and the guide plate 5, the impurities and unqualified raw materials in the raw materials are screened out, and the raw materials are turned over and broken to avoid the problem of agglomeration affecting the feeding effect.

[0025] A mounting groove is provided on the top of the mounting frame 1, and a storage box 10 is fixedly installed in the mounting groove. A feeding square hole is provided on the top of the storage box 10, and the other end of the collecting square tube 6 extends into the storage box 10 through the feeding square hole. A circular mounting box 11 is fixedly installed on the bottom of the storage box 10, and the circular mounting box 11 is communicated with the storage box 10. A discharge wheel 12 is fixedly and rotatably installed in the circular mounting box 11, and a second motor 13 is fixedly installed on the outer wall of one side of the circular mounting box 11, and the output shaft of the second motor 13 extends into the circular mounting box 11 and is fixedly connected to the rotating shaft of the discharge wheel 12;

[0026] A second through hole is formed at the bottom of the circular mounting box 11 , an extension tube is fixedly installed in the second through hole, a feed tube 14 is provided below the circular mounting box 11 , and the other end of the extension tube extends into the feed tube 14 .

[0027] The circular mounting box 11, the discharge wheel 12 and the motor 2 13 cooperate with each other, and the discharge wheel 12 and the Roots blower 19 cooperate to discharge the material, thereby ensuring the efficiency and effect of the discharge.

[0028] A bracket is fixedly installed on the top of the mounting frame 1, and a feed hopper 15 is fixedly installed on the bracket. An auger 16 is rotatably installed on the bottom of the feed hopper 15. A motor 3 17 is fixedly installed on the outer wall of one side of the feed hopper 15. The output shaft of the motor 3 17 extends into the feed hopper 15 and is fixedly connected to the rotating shaft of the auger 16. A discharge port is provided on the inner wall of one side of the feed hopper 15, and a guide pipe 18 is fixedly installed in the discharge port. The other end of the guide pipe 18 extends into the screening sleeve 4. A baffle is provided on the guide pipe 18, and the baffle is adapted to the screening sleeve 4.

[0029] The mutual cooperation between the auger 16 and the motor 3 17 ensures smooth feeding of the equipment.

[0030] A Roots blower 19 is fixedly mounted on one end of the feed pipe 14;

[0031] A discharge pipe 20 is fixedly mounted on one end of the collecting sleeve 3 .

[0032] The working principle of the permanent magnet oxide powder sand mill feeding device provided by the utility model is as follows:

[0033] The first step: when using the device, first inject the raw material into the feed hopper 15, start the motor 3 17, drive the auger 16 to rotate, and transport the raw material in the feed hopper 15 to the screening sleeve 4 through the guide pipe 18, and prevent the raw material from spilling out through the baffle. At the same time, start the motor 1 8, and drive the screening sleeve 4 to rotate through the cooperation of the gear ring 7 and the gear 9. With the cooperation of multiple guide plates 5 inside the screening sleeve 4, the raw material in the screening sleeve 4 is brought to a high place and then falls down and drives the raw material to move forward slowly. In this process, the agglomerated raw material is brought up and broken, and the qualified raw material falls into the collecting sleeve 3 through the sieve holes of the screening sleeve 4. The final unqualified raw material and impurities are brought to the other end of the screening sleeve 4 and discharged through the discharge pipe 20;

[0034] Step 2: Qualified raw materials are collected by the collecting sleeve 3 and fall into the storage box 10 through the collecting square tube 6. With the cooperation of the discharge wheel 12 and the motor 2 13, they fall into the feed pipe 14 in batches. The other end of the feed pipe 14 is connected to the sand mill, and the raw materials are transported by the wind force of the Roots blower 19.

[0035] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A permanent magnet oxide powder sand mill feeding device, characterized in that, include: A mounting frame, wherein two annular support plates are fixedly mounted on the top of the mounting frame, and the same collecting sleeve is fixedly mounted on the inner walls of the two annular support plates, a screening sleeve is rotatably mounted on the inner wall of the collecting sleeve, and a plurality of guide plates are fixedly mounted on the inner wall of the screening sleeve, a through hole 1 is opened on the inner wall of the collecting sleeve, and a collecting square tube is fixedly mounted in the through hole 1, one end of the screening sleeve extends to the outside of the collecting sleeve and is fixedly sleeved with a gear ring, a motor 1 is fixedly mounted on the top of the mounting frame, and a gear is fixedly sleeved on the output shaft of the motor 1, and the gear ring is meshed with the gear.

2. The permanent magnet oxide powder sand mill feeding device according to claim 1, characterized in that: A mounting groove is provided on the top of the mounting frame, and a material storage box is fixedly installed in the mounting groove. A feeding square hole is provided on the top of the material storage box, and the other end of the collecting square tube extends into the material storage box through the feeding square hole. A circular mounting box is fixedly installed on the bottom of the material storage box, and the circular mounting box is communicated with the material storage box. A discharge wheel is fixedly and rotatably installed in the circular mounting box, and a second motor is fixedly installed on an outer wall of one side of the circular mounting box, and the output shaft of the second motor extends into the circular mounting box and is fixedly connected to the rotating shaft of the discharge wheel.

3. The permanent magnet oxide powder sand mill feeding device according to claim 2, characterized in that: A second through hole is provided at the bottom of the circular installation box, an extension tube is fixedly installed in the second through hole, a feed tube is provided below the circular installation box, and the other end of the extension tube extends into the feed tube.

4. The permanent magnet oxide powder sand mill feeding device according to claim 1, characterized in that: A bracket is fixedly installed on the top of the mounting frame, and the bracket is fixedly installed on the feed hopper. An auger is rotatably installed on the bottom of the feed hopper. A motor three is fixedly installed on the outer wall of one side of the feed hopper. The output shaft of the motor three extends into the feed hopper and is fixedly connected to the rotating shaft of the auger. A discharge port is provided on the inner wall of one side of the feed hopper, and a guide pipe is fixedly installed in the discharge port. The other end of the guide pipe extends into the screening sleeve. A baffle is provided on the guide pipe, and the baffle is adapted to the screening sleeve.

5. The permanent magnet oxide powder sand mill feeding device according to claim 3, characterized in that: A Roots blower is fixedly installed on one end of the feed pipe.

6. The permanent magnet oxide powder sand mill feeding device according to claim 1, characterized in that: A discharge pipe is fixedly installed on one end of the collecting sleeve.

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