Feeding mechanism of gravel crushing device

By designing a feeding mechanism for the sand and gravel crushing device with a transmission belt and a push rod, the problem of clogging and accumulation of the sand and gravel crushing device caused by the continuous input of sand and gravel in the mine is solved, and the stable entry and accumulation of sand and gravel are achieved. Efficient operation of equipment.

CN222369302UInactive Publication Date: 2025-01-21CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202421166493.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the application of sand and gravel crushing devices in mines, due to the continuous investment of sand and gravel, the feeding mechanism is blocked and the crushing port is accumulated, affecting the normal operation of the equipment.

Method used

A feeding mechanism of the sand and gravel crushing device is designed, which uses a transmission belt to drive the connecting block to move, and pushes the accumulated sand and gravel through a push rod to prevent sand and gravel from accumulating, and makes the sand and gravel entering more stable through an inclined feed hopper.

Benefits of technology

It effectively prevents the accumulation of sand and gravel, ensures the stable entry of sand and gravel, reduces the risk of equipment clogging, and improves the operating efficiency and structural linkage of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding mechanism of a sandstone crushing device, which relates to the technical field of sandstone crushing devices, and comprises a crusher body, the top of the crusher body is fixedly connected with a shell, one side of the shell is provided with a transmission mechanism, one side of the transmission mechanism is fixedly connected with a rotating rod, one side of the shell is provided with a rotating hole, and the rotating rod is fixedly connected with the rotating hole. The inner wall of the rotating hole is rotatably connected with the outer surface of the rotating rod, two shaft rods are rotatably connected to the inner wall of the shell, the connecting block is driven to move through the transmission belt, the transmission mechanism drives the transmission belt to rotate through the rotating rod and the shaft rods, and therefore the push rod can be driven to move. By arranging the push rod on the support plate, accumulated gravel can be pushed through the push rod, so that the gravel can be prevented from being accumulated, the gravel can enter conveniently through the feed hopper, the inclined feed hopper can make the gravel enter more stably, meanwhile, the push rod and the support plate can be prevented from being stuck, and the structural linkage of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sand and gravel crushing devices, in particular to a feeding mechanism of a sand and gravel crushing device. Background Art

[0002] The main function of the sand and gravel crushing device is to crush larger sand and gravel materials into smaller particles for better storage, transportation and processing. When used in mines, sand and gravel are in a continuous supply, so a large sand and gravel crushing device is needed to process them. However, since sand and gravel are continuously put into the sand and gravel crushing device, the feeding mechanism of the sand and gravel crushing device will be blocked, and it may also cause accumulation of the crushing port in the sand and gravel crushing device, that is, there are more sand and gravel at the crushing port close to the feeding mechanism and less sand and gravel at the crushing port at the back. Therefore, a feeding mechanism of a sand and gravel crushing device is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art. The main function of the sand and gravel crushing device is to crush larger sand and gravel materials into smaller particles for better storage, transportation and processing. When the sand and gravel crushing device is used in a mine, due to the continuous supply of sand and gravel, a large sand and gravel crushing device is required for processing. However, due to the continuous supply of sand and gravel into the sand and gravel crushing device, the feeding mechanism of the sand and gravel crushing device will be blocked, and it may also cause the crushing port in the sand and gravel crushing device to accumulate, that is, there are more sand and gravel at the crushing port near the feeding mechanism and less sand and gravel at the crushing port at the back. Based on this, a feeding mechanism of a sand and gravel crushing device is provided.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding mechanism of a sand and gravel crushing device, including a crusher body, the top of the crusher body is fixedly connected with an outer shell, a transmission mechanism is provided on one side of the outer shell, a rotating rod is fixedly connected to one side of the transmission mechanism, a rotating hole is opened on one side of the outer shell, the inner wall of the rotating hole is rotatably connected to the outer surface of the rotating rod, the inner wall of the outer shell is rotatably connected to two shaft rods, one end of the rotating rod is fixedly connected to one end of one of the shaft rods, a transmission belt is provided on the outer surfaces of the two shaft rods, the two shaft rods are connected through transmission belt transmission, a plurality of connecting blocks are fixedly connected to the outer surface of the transmission belt, a rotating plate is provided on one side of the connecting block, a support plate is fixedly connected to one side of the rotating plate, and a push rod is fixedly connected between one side of each of the support plates.

[0005] As a preferred embodiment, a feed hopper is fixedly connected to one side of the shell.

[0006] As a preferred embodiment, a rotation groove is opened on one side of the rotation plate, and a support rod is rotatably connected to the inner wall of the rotation groove, and the other end of the support rod is fixedly connected to one side of the connection block.

[0007] As a preferred implementation, a torsion spring is provided on the outer surface of the support rod.

[0008] As a preferred implementation, one end of the torsion spring is fixedly connected to one side of the connecting block, and the other end of the torsion spring is fixedly connected to the inner wall of the rotating groove.

[0009] As a preferred implementation, an arc-shaped shell is fixedly mounted on one side of the housing.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are: the connecting block is moved by the transmission belt, and the transmission mechanism drives the transmission belt to rotate through the rotating rod and the shaft rod, thereby driving the push rod to move, and then the accumulated sand and gravel can be pushed by the push rod, thereby preventing the accumulation of sand and gravel, and the sand and gravel can enter conveniently through the feed hopper, and the inclined feed hopper can make the entry of sand and gravel more stable, and at the same time it can also prevent the push rod and the support plate from getting stuck, thereby increasing the structural linkage of the equipment, and a force can be given to the rotating plate through the torsion spring, so that when the support plate connected to the rotating plate is tilted, it can recover autonomously, and then after the rotating plate, the support plate and the push rod are rotated to the top of the transmission belt, they can be tilted under the action of the outer shell and the arc shell, and the rotating plate, the support plate and the push rod at the bottom of the transmission belt can be perpendicular to the transmission belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the structure of a feeding mechanism of a sand and gravel crushing device provided by the utility model;

[0012] Figure 2 A schematic cross-sectional view of a feeding mechanism of a sand and gravel crushing device provided by the utility model;

[0013] Figure 3 A schematic diagram of the structure inside the shell of a feeding mechanism of a sand and gravel crushing device provided by the utility model;

[0014] Figure 4 A schematic diagram of the explosion structure at the connecting block of a feeding mechanism of a sand and gravel crushing device provided by the utility model.

[0015] Legend:

[0016] 1. Crusher body; 2. Casing; 3. Feed hopper; 4. Transmission mechanism; 5. Rotating rod; 6. Shaft rod; 7. Transmission belt; 8. Connecting block; 9. Support rod; 10. Rotating plate; 11. Torsion spring; 12. Support plate; 13. Push rod; 14. Arc shell. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example 1

[0019] like Figure 1-4 As shown, the utility model provides a technical solution: a feeding mechanism of a sand and stone crushing device, comprising a crusher body 1, a shell 2 is fixedly connected to the top of the crusher body 1, a transmission mechanism 4 is arranged on one side of the shell 2, a rotating rod 5 is fixedly connected to one side of the transmission mechanism 4, a rotating hole is opened on one side of the shell 2, the inner wall of the rotating hole is rotatably connected to the outer surface of the rotating rod 5, two shaft rods 6 are rotatably connected to the inner wall of the shell 2, one end of the rotating rod 5 is fixedly connected to one end of one of the shaft rods 6, a transmission belt 7 is arranged on the outer surfaces of the two shaft rods 6, the two shaft rods 6 are connected by the transmission belt 7, a plurality of connecting blocks 8 are fixedly connected to the outer surface of the transmission belt 7, a rotating plate 10 is arranged on one side of the connecting block 8, a support plate 12 is fixedly connected to one side of the rotating plate 10, and a push rod 13 is fixedly connected between one side of each of the support plates 12;

[0020] Through the above embodiment, the transmission mechanism 4 can use a motor, a belt, and a rotating wheel to cooperate with each other, and then one of the rotating wheels is fixed to one end of the rotating rod 5, so that the rotating rod 5 can be driven to rotate, and the connecting block 8 can be driven to move through the transmission belt 7, and the transmission mechanism 4 drives the transmission belt 7 to rotate through the rotating rod 5 and the shaft rod 6, so that the push rod 13 can be driven to move, and then the accumulated sand and gravel can be pushed through the push rod 13, so as to prevent the accumulation of sand and gravel;

[0021] A feed hopper 3 is fixedly connected to one side of the housing 2;

[0022] Through the above embodiment, the feed hopper 3 can facilitate the entry of sand and gravel, and the inclined feed hopper 3 can make the entry of sand and gravel more stable, and at the same time can prevent the push rod 13 and the support plate 12 from getting stuck, thereby increasing the structural linkage of the equipment;

[0023] A rotating groove is provided on one side of the rotating plate 10, and a support rod 9 is rotatably connected to the inner wall of the rotating groove, and the other end of the support rod 9 is fixedly connected to one side of the connecting block 8;

[0024] The outer surface of the support rod 9 is provided with a torsion spring 11;

[0025] One end of the torsion spring 11 is fixedly connected to one side of the connecting block 8, and the other end of the torsion spring 11 is fixedly connected to the inner wall of the rotating groove;

[0026] Through the above embodiment, the torsion spring 11 can give a force to the rotating plate 10, so that when the support plate 12 connected to the rotating plate 10 is tilted, it can automatically recover, and then the rotating plate 10, the support plate 12 and the push rod 13 are rotated to the top of the transmission belt 7, and can be tilted under the action of the outer shell 2 and the arc shell 14, while the rotating plate 10, the support plate 12 and the push rod 13 at the bottom of the transmission belt 7 can be perpendicular to the transmission belt 7;

[0027] An arc-shaped shell 14 is fixedly mounted on one side of the housing 2;

[0028] According to the above embodiment, the arc-shaped shell 14 can make the rotating plate 10, the supporting plate 12 and the push rod 13 more stable during the process of rotating to the top of the transmission belt 7.

[0029] Working principle:

[0030] like Figure 1-4 As shown, the transmission mechanism 4 drives the transmission belt 7 to rotate through the rotating rod 5 and the shaft rod 6, thereby driving the push rod 13 to move, and then the accumulated sand and gravel can be pushed by the push rod 13, so as to prevent the accumulation of sand and gravel. The arc shell 14 can make the rotating plate 10, the support plate 12 and the push rod 13 rotate to the top of the transmission belt 7. Under the action of the outer shell 2 and the arc shell 14, they can be tilted, thereby reducing the space occupied, and the rotating plate 10, the support plate 12 and the push rod 13 at the bottom of the transmission belt 7 can be perpendicular to the transmission belt 7 under the action of the torsion spring 11, so as to better clean the sand and gravel.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A feeding mechanism of a sand and stone crushing device, comprising a crusher body (1), characterized in that: The top of the pulverizer body (1) is fixedly connected to a shell (2), a transmission mechanism (4) is provided on one side of the shell (2), a rotating rod (5) is fixedly connected to one side of the transmission mechanism (4), a rotating hole is opened on one side of the shell (2), the inner wall of the rotating hole is rotatably connected to the outer surface of the rotating rod (5), two shaft rods (6) are rotatably connected to the inner wall of the shell (2), one end of the rotating rod (5) is fixedly connected to one end of one of the shaft rods (6), a transmission belt (7) is provided on the outer surfaces of the two shaft rods (6), the two shaft rods (6) are connected in transmission via the transmission belt (7), a plurality of connecting blocks (8) are fixedly connected to the outer surface of the transmission belt (7), a rotating plate (10) is provided on one side of the connecting block (8), a support plate (12) is fixedly connected to one side of the rotating plate (10), and a push rod (13) is fixedly connected between the sides of two of the support plates (12).

2. The feeding mechanism of the sand and gravel crushing device according to claim 1 is characterized in that: A feed hopper (3) is fixedly connected to one side of the shell (2).

3. The feeding mechanism of the sand and gravel crushing device according to claim 1 is characterized in that: A rotation groove is provided on one side of the rotation plate (10), and a support rod (9) is rotatably connected to the inner wall of the rotation groove. The other end of the support rod (9) is fixedly connected to one side of the connection block (8).

4. The feeding mechanism of the sand and gravel crushing device according to claim 3 is characterized in that: The outer surface of the support rod (9) is provided with a torsion spring (11).

5. The feeding mechanism of the sand and gravel crushing device according to claim 4 is characterized in that: One end of the torsion spring (11) is fixedly connected to one side of the connecting block (8), and the other end of the torsion spring (11) is fixedly connected to the inner wall of the rotating groove.

6. The feeding mechanism of the sand and gravel crushing device according to claim 1 is characterized in that: An arc-shaped shell (14) is fixedly mounted on one side of the outer shell (2).