CN219092290U

CN219092290U - Feeding structure of jet mill for grinding white corundum

Info

Publication number: CN219092290U
Application number: CN202223168640.2U
Authority: CN
Inventors: 张金满
Original assignee: Jinan Shengtaiyuan New Material Co ltd
Current assignee: Jinan Shengtaiyuan New Material Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-30
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a feeding structure of an air flow grinder for grinding white corundum, which comprises a material conveying box, wherein a first motor is fixedly connected below one side of the material conveying box. According to the utility model, the baffle plate is arranged in the material conveying box, after materials are put into the hopper, the baffle plate can catch the put materials, the convex plate is fixed on the baffle plate, so that the materials can be prevented from leaking out from the edge of the baffle plate, the first motor is used for driving the first gear to rotate, then the first gear is meshed with the reduction gear to drive the baffle plate to rotate, the reduction gear can enable the rotation speed of the baffle plate to be slow, the material leakage speed is slowed down, the discharging amount of the materials is more uniform, and then the materials are output through the spiral material conveying rod at the lower end, so that the problems that when the amount of the input white corundum is excessive, the air flow of the air flow pulverizer cannot blow the white corundum uniformly, the grinding rate is reduced, and the grinding quality is reduced are solved.

Description

Feeding structure of jet mill for grinding white corundum

Technical Field

The utility model relates to the technical field of feeding mechanisms, in particular to a feeding structure of an airflow crusher for grinding white corundum.

Background

The jet mill utilizes high-speed air flow to ultrafine grind the materials. The feeding structure of the jet mill for grinding white corundum is used for conveying the white corundum into a grinding tank.

In the prior art, for example, chinese patent CN 213000453U discloses a feeding structure of an air flow pulverizer, which includes a mixer, a hose and a feeding port; the discharge gate of blendor and the feed end intercommunication of hose, the discharge end of hose is connected with jet mill's feed inlet, and the feed inlet is smashed the room with jet mill's negative pressure and is linked together. The feeding structure of the device adopts a hose to be directly connected with the discharge port of the mixer and the feed port of the jet mill, utilizes negative pressure inside the jet mill to automatically suck materials, omits a transfer hopper, reduces one-time transfer process, and reduces pollution caused by loss and drift.

However, in the prior art, when the feeding structure of the jet mill for grinding white corundum is used for inputting white corundum, the output speed and output quantity are not uniform enough, and when the input white corundum quantity is too large, the air flow of the jet mill can not blow the white corundum uniformly, so that the grinding speed is reduced, and the grinding quality is reduced.

Disclosure of Invention

The utility model aims to solve the problems that when white corundum is input into a feeding structure of an air flow pulverizer for grinding white corundum, the output speed is not uniform enough, and when the input white corundum is excessive, the air flow of the air flow pulverizer cannot blow the white corundum uniformly, so that the grinding speed is reduced and the grinding quality is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a white corundum grinds with air current grinder's feeding structure, includes the material conveying case, the below fixedly connected with motor of material conveying case one side, the output fixedly connected with gear of motor, the upper end meshing of gear has a gear, one side fixedly connected with gear No. two of gear No. two, the upper end meshing of gear No. two has gear No. two, the inside top rotation of material conveying case is connected with the striker plate, the even fixedly connected with flange of surface of striker plate, the one end of gear No. two with the one end fixedly connected with of striker plate, the one end of gear No. one and the other end of gear respectively with one side rotation connection of material conveying case.

Preferably, a second motor is fixedly connected below one side of the material conveying box, and the output end of the second motor is fixedly connected with a spiral material conveying rod.

Preferably, the buffer plates are rotatably connected to two sides of the inner part of the material conveying box, and the buffer springs are fixedly connected to two sides of the lower end of each buffer plate.

Preferably, the middle parts of the lower ends of the two buffer plates are fixedly connected with dampers, and the other ends of the two dampers are respectively and fixedly connected with two sides of the inside of the material conveying box.

Preferably, a material conveying pipe is fixedly communicated with the lower part of one side of the material conveying box, and a first reinforcing rib is uniformly and fixedly connected to the joint of the material conveying pipe and the material conveying box.

Preferably, the other end of the conveying pipe is fixedly communicated with a discharging pipe, the upper end of the conveying box is fixedly communicated with a feeding hopper, and reinforcing ribs III are uniformly and fixedly connected around the feeding hopper.

Preferably, the lower extreme fixedly connected with installation piece of motor, one side of installation piece with defeated workbin fixed connection, the lower extreme fixedly connected with second strengthening rib of installation piece.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the baffle plate is arranged in the material conveying box, after materials are put into the hopper, the baffle plate can catch the put materials, the convex plate is fixed on the baffle plate, so that the materials can be prevented from leaking out from the edge of the baffle plate, the first motor is used for driving the first gear to rotate, then the first gear is meshed with the reduction gear to drive the baffle plate to rotate, the reduction gear can enable the rotation speed of the baffle plate to be slow, the material leakage speed is slowed down, the discharging amount of the materials is more uniform, and then the materials are output through the spiral material conveying rod at the lower end, so that the problems that when the amount of the input white corundum is excessive, the air flow of the air flow pulverizer cannot blow the white corundum uniformly, the grinding rate is reduced, and the grinding quality is reduced are solved.

2. According to the utility model, the buffer plate is arranged in the material conveying box, so that the inclined buffer plate can buffer and guide materials when the materials leak down, and can be used for preventing the material conveying pipe from being damaged due to direct falling of the materials.

Drawings

Fig. 1 is a schematic perspective view of a feeding structure of a jet mill for grinding white corundum;

FIG. 2 is a schematic view showing a cross-sectional structure of a feeding structure of a jet mill for grinding white corundum according to the present utility model;

fig. 3 is a schematic diagram showing a three-dimensional structure of a material supporting plate in a feeding structure of a jet mill for grinding white corundum;

fig. 4 is a schematic perspective view of a reduction gear in a feeding structure of a jet mill for grinding white corundum according to the present utility model.

Legend description:

1. a second gear; 2. a feed box; 3. a first reduction gear; 4. a second reduction gear; 5. a first gear; 6. a motor II; 7. a motor I; 8. a mounting block; 9. reinforcing ribs II; 10. reinforcing ribs III; 11. feeding into a hopper; 12. a first reinforcing rib; 13. a material conveying pipe; 14. a discharge pipe; 15. a striker plate; 16. a buffer plate; 17. a buffer spring; 18. a damper; 19. a spiral material conveying rod; 20. a convex plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-4, the utility model provides a feeding structure of an airflow crusher for grinding white corundum, which comprises a material conveying box 2, wherein a first motor 7 is fixedly connected to the lower part of one side of the material conveying box 2, a first gear 5 is fixedly connected to the output end of the first motor 7, a first reduction gear 3 is meshed with the upper end of the first gear 5, a second reduction gear 4 is fixedly connected to one side of the first reduction gear 3, a second gear 1 is meshed with the upper end of the second reduction gear 4, a baffle plate 15 is rotatably connected to the upper part inside the material conveying box 2, a convex plate 20 is uniformly and fixedly connected to the outer surface of the baffle plate 15, one end of the second gear 1 is fixedly connected with one end of the baffle plate 15, one end of the first reduction gear 3 and the other end of the first gear 5 are respectively rotatably connected with one side of the material conveying box 2, the baffle plate 15 can catch the material which is thrown into the hopper 11 after the material is thrown into the baffle plate 15, the convex plate 20 fixed on the baffle plate 15 can prevent the material from leaking out from the edge of the baffle plate 15, the first motor 7 can be used for driving the first reduction gear 5 and then the first reduction gear 3 to rotate, and the material can be slowly rotated by the baffle plate 15, and the material can be slowly rotated by the first reduction gear 3 and the baffle plate 4.

As shown in fig. 2, the second motor 6 is fixedly connected to the lower part of one side of the material conveying box 2, the output end of the second motor 6 is fixedly connected with the spiral material conveying rod 19, the second motor 6 can be used for providing power for the spiral material conveying rod 19, the spiral material conveying rod 19 can be used for conveying materials, and the conveying is more stable.

As shown in fig. 2, two sides inside the material conveying box 2 are rotatably connected with buffer plates 16, two sides of the lower ends of the two buffer plates 16 are fixedly connected with buffer springs 17, the buffer plates 16 can buffer and guide leaked materials, and the buffer springs 17 can deform when stressed to slow down impact.

As shown in fig. 2, the middle parts of the lower ends of the two buffer plates 16 are fixedly connected with dampers 18, the other ends of the two dampers 18 are fixedly connected with two sides of the interior of the material conveying box 2 respectively, and the dampers 18 can be used for relieving impact force received by the buffer plates 16.

As shown in fig. 1-2, a material conveying pipe 13 is fixedly connected below one side of the material conveying box 2, a first reinforcing rib 12 is uniformly and fixedly connected at the joint of the material conveying pipe 13 and the material conveying box 2, the material conveying pipe 13 can be used for conveying materials, and the first reinforcing rib 12 can be used for reinforcing the structural strength of the joint of the material conveying pipe 13 and the material conveying box 2.

As shown in fig. 1-2, the other end of the material conveying pipe 13 is fixedly connected with a material discharging pipe 14, the upper end of the material conveying box 2 is fixedly connected with a material feeding hopper 11, the periphery of the material feeding hopper 11 is uniformly and fixedly connected with a third reinforcing rib 10, the material feeding hopper 11 can be used for feeding materials, and the third reinforcing rib 10 can increase the structural strength of the material feeding hopper 11.

As shown in fig. 1, the lower end of the motor 7 is fixedly connected with a mounting block 8, one side of the mounting block 8 is fixedly connected with the material conveying box 2, the lower end of the mounting block 8 is fixedly connected with a second reinforcing rib 9, and the mounting block 8 can be used for lifting the motor 7, so that the motor 7 cannot easily break at the joint after long-term working.

The application method and the working principle of the device are as follows: when the device is used, firstly, after a material is put into the hopper 11, the motor 7 is started to rotate, the stop plate 15 is driven to rotate through the reduction gear 3 and the reduction gear 4, the stop plate 15 can hold the put material, after the stop plate 15 rotates for a circle, the material can fall onto the buffer plate 16 from the stop plate 15, the buffer spring 17 and the damper 18 on the buffer plate 16 can play a buffering role when being impacted, the buffer plate 16 can also guide the material, after the material falls into the conveying pipe 13, the motor 6 is started, and the spiral conveying rod 19 is driven to convey the material to the position of the discharging pipe 14.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a pneumatic grinder's feeding structure for white corundum grinding, includes defeated workbin (2), its characterized in that, the below fixedly connected with of defeated workbin (2) one side motor (7), the output fixedly connected with gear (5) No. one of motor (7), the upper end meshing of gear (5) has gear (3) No. one, one side fixedly connected with gear (4) No. one of gear (3) No. two, the upper end meshing of gear (4) No. two has gear (1) No. two, the top rotation of defeated workbin (2) inside is connected with striker plate (15), the even fixedly connected with flange (20) of the surface of striker plate (15), the one end of gear (1) No. two with the one end fixedly connected with of striker plate (15), the one end of gear (3) and the other end of gear (5) respectively with one side rotation of defeated workbin (2) is connected.

2. A feed structure of a jet mill for grinding white corundum according to claim 1, characterized in that: the lower part of one side of the material conveying box (2) is fixedly connected with a second motor (6), and the output end of the second motor (6) is fixedly connected with a spiral material conveying rod (19).

3. A feed structure of a jet mill for grinding white corundum according to claim 1, characterized in that: the two sides of the interior of the material conveying box (2) are rotationally connected with buffer plates (16), and the two sides of the lower end of each buffer plate (16) are fixedly connected with buffer springs (17).

4. A feed structure of a jet mill for grinding white corundum according to claim 3, characterized in that: the middle parts of the lower ends of the two buffer plates (16) are fixedly connected with dampers (18), and the other ends of the two dampers (18) are fixedly connected with two sides of the inside of the material conveying box (2) respectively.

5. A feed structure of a jet mill for grinding white corundum according to claim 1, characterized in that: the conveying material box is characterized in that a conveying pipe (13) is fixedly communicated with the lower part of one side of the conveying material box (2), and a first reinforcing rib (12) is uniformly and fixedly connected to the joint of the conveying pipe (13) and the conveying material box (2).

6. A feed structure of a jet mill for grinding white corundum as in claim 5, wherein: the other end of the conveying pipe (13) is fixedly connected with a discharging pipe (14), the upper end of the conveying box (2) is fixedly connected with a feeding hopper (11), and the periphery of the feeding hopper (11) is uniformly and fixedly connected with a third reinforcing rib (10).

7. A feed structure of a jet mill for grinding white corundum according to claim 1, characterized in that: the lower extreme fixedly connected with installation piece (8) of motor (7) No. one, one side of installation piece (8) with defeated workbin (2) fixed connection, the lower extreme fixedly connected with strengthening rib (9) No. two of installation piece (8).