Ore crushing device special for mine

Abstract

The invention relates to the technical field of crushing devices, and discloses a special ore crushing device for mines, which comprises a shell, the bottom of the shell is fixedly connected with a base, the top of the base is fixedly connected with a motor, the inner wall of the shell is rotatably connected with a rotating shaft group, and the circumferential surface of the rotating shaft group is fixedly connected with a gear group I; a first belt pulley set is rotatably connected to the circumferential face of the rotating shaft set, a smashing roller set is fixedly connected to the circumferential face of the rotating shaft set, an arc-shaped baffle is fixedly connected to the inner wall of the machine shell, and the pushing mechanism is composed of a first reciprocating lead screw, a pushing plate, a turning plate, a connecting shaft and a pulley. The motor drives the smashing roller set to work, meanwhile, the second belt wheel set drives the material pushing plate to push materials in a reciprocating mode so that ores can be evenly and better pushed into the machine, meanwhile, the overturning plate drives the ores to be overturned so that the ores can be more even, and the material pushing effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of crushing devices, in particular to an ore crushing device dedicated to mines. Background Art

[0002] Crushing equipment will generate vibration and impact when working, which puts high demands on the structure and connection parts of the equipment. The equipment needs to be designed to be strong enough and use materials and designs that are resistant to vibration and impact to ensure long-term stable operation. Ore refers to a mineral aggregate from which useful components can be extracted or which itself has certain properties that can be utilized. It can be divided into metallic minerals and non-metallic minerals. Ores are formed in various geological mineralization processes, and ores formed by different geological mineralization processes have different characteristics. When mining ore, a crushing device is often required to crush larger ore to facilitate transportation and further processing.

[0003] The patent with application number 202220847329.1 relates to the technical field of crushing devices, especially, a feed port is installed on the upper surface of the crushing box, and a support column is provided on the end of the crushing box surface away from the feed port, a conveyor belt is installed on the upper end of the support column, a crushing shaft is installed at the rear of the crushing box, and crushing teeth are installed at the front end of the crushing shaft, a discharge port is provided at the lower end of the crushing box, and a baffle is installed at the end of the crushing box away from the crushing teeth. The baffle of the mine-specific ore crushing device can prevent the ore from accumulating in the crushing box after crushing, and pushes the component to crush the larger ore for the second time after the device crushes the ore for the first time. However, when this device crushes more stones, it is easy to cause stones to be blocked and accumulated at the feed port, thereby affecting the subsequent crushing of stones. Therefore, a mine-specific ore crushing device is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a mine-specific ore crushing device in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an ore crushing device dedicated to mines, comprising a casing, the bottom of the casing is fixedly connected to a base, the top of the base is fixedly connected to a motor, the right output end of the motor is fixedly connected to a cam group, the inner wall of the base is fixedly connected to a baffle, the inner wall of the baffle is fixedly connected to a fixed clamping plate, the inner wall of the casing is rotatably connected to a rotating shaft group, the circumferential surface of the rotating shaft group is fixedly connected to a gear group 1, the end of the gear group 1 away from the casing is provided with a pulley group 2, the circumferential surface of the rotating shaft group is rotatably connected to a pulley group 1, the circumferential surface of the rotating shaft group is fixedly connected to a crushing roller group, the inner wall of the casing is fixedly connected to an arc baffle, and the inner wall of the casing is provided with a slide groove; the inner wall of the casing is provided with a pushing mechanism, the inner wall of the casing is provided with a screening mechanism, and the inner wall of the base is provided with a transmission mechanism; the The pushing mechanism comprises a reciprocating screw rod 1, a pushing plate, a flipping plate, a connecting shaft and a pulley, the reciprocating screw rod 1 is transmitted and connected to the inner wall of the pulley group 2, the pushing plate is movably connected to the circumferential surface of the reciprocating screw rod 1, the flipping plate is fixedly connected to the front part of the pushing plate, the rotating shaft is rotatably connected to the circumferential surface of the connecting shaft, and the pulley is rotatably connected to the inner wall of the connecting shaft; when the transportation device transports the ore to the feeding port, the motor starts to work and drives the crushing roller group to work, and at the same time, the pulley group 2 drives the pushing plate to reciprocate and push the ore evenly, so that the ore can enter better, and at the same time, the flipping plate will drive the ore to flip to make the ore more uniform, so that the pushing effect is better, the circumferential surface of the reciprocating screw rod 1 is rotatably connected to the inner wall of the casing, and the outer surface of the pushing plate is slidably connected to the inner wall of the casing; the circumferential surface of the pulley is slidably connected to the slide groove on the inner wall of the casing, and the inner wall of the pulley group 1 is fixedly connected to the left output end of the motor.

[0006] Preferably, the screening mechanism includes a screen plate, a waste pipe, an elevator, a vibration shaft, a guide block and a spring, the screen plate is rotatably connected to the outer surface of the arc-shaped baffle, the waste pipe is fixedly connected to the rear part of the casing, the elevator is fixedly connected to the rear part of the waste pipe, the guide block is fixedly connected to the front part of the casing, the vibration shaft is slidably connected to the inner wall of the guide block, and the spring is fixedly connected to the outer surface of the guide block; when the crushing roller group crushes the ore, the screen plate will screen the ore, and the waste will enter the elevator from the waste pipe and be brought back to the transportation device for secondary crushing, so that the crushing effect is better, and at the same time, the motor drives the vibration shaft to vibrate the screen plate and the arc-shaped baffle to make the screening better, the circumferential surface of the vibration shaft is slidably connected to the inner wall of the casing, and the rear end of the vibration shaft contacts the outer surface of the screen plate; the front end of the vibration shaft contacts the circumferential surface of the cam group, and the rear part of the screen plate is connected to the casing through an elastic member.

[0007] Preferably, the transmission mechanism includes a transmission belt, a fixed shaft 1, a fixed shaft 2, a scraper plate, a rotating shaft, a reciprocating screw rod 2, a gear set 2, an L-shaped connecting rod, a convex block and a pulley set 3, the fixed shaft 1 is rotatably connected to the inner wall of the base, the transmission belt is transmission-connected to the circumferential surface of the fixed shaft 1, the rotating shaft is transmission-connected to the inner wall of the transmission belt, the reciprocating screw rod 2 is rotationally connected to the inner wall of the base, the scraper plate is movably connected to the circumferential surface of the reciprocating screw rod 2, the fixed shaft 2 is slidably connected to the inner wall of the scraper plate, the gear set 2 is fixedly connected to both ends of the rotating shaft, and the pulley set 3 is transmission-connected to the inner wall of the rotating shaft. circumferential surface, the L-shaped connecting rod is fixedly connected to the rear part of the scraper plate, and the protrusion is fixedly connected to the outer surface of the waste pipe; when the crushed ore comes out of the discharge port, the conveyor belt transports the ore outward. In order to prevent accumulation, the scraper plate evenly distributes the crushed ore. At the same time, the L-shaped connecting rod contacts the protrusion to generate vibration to prevent the waste pipe from being blocked. The two ends of the fixed shaft are fixedly connected to the inner wall of the baffle, and the outer surface of the protrusion contacts the top of the L-shaped connecting rod; the bottom of the scraper plate contacts the outer surface of the conveyor belt, and the gear of the gear set two away from the rotating shaft is fixedly connected to the two ends of the reciprocating screw rod two.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. This is a kind of ore crushing device specially used in mines. Through the coordinated operation between the pulley group 2, the reciprocating screw rod 1, the push plate, the flip plate, the connecting shaft and the pulley, when the transportation device transports the ore to the feed port, the motor starts to work to drive the crushing roller group to work, and at the same time, the pulley group 2 drives the push plate to push the ore back and forth to push the ore evenly, so that the ore can enter better. At the same time, the flip plate will drive the ore to flip to make the ore more even and make the pushing effect better.

[0009] 2. This is a kind of ore crushing device specially used in mines. Through the coordinated operation among the screen plate, waste pipe, elevator, vibration shaft, guide block and spring, when the crushing roller group crushes the ore, the screen plate will screen the ore, and the waste will enter the elevator from the waste pipe and be brought back to the transportation device for secondary crushing, so that the crushing effect is better. At the same time, the motor drives the vibration shaft to vibrate the screen plate and the arc baffle to make the screening better.

[0010] 3. This ore crushing device specially used in mines cooperates with the conveyor belt, fixed shaft one, fixed shaft two, scraper plate, rotating shaft, reciprocating screw two, gear set two, L-shaped connecting rod, convex block and pulley set three to operate. When the crushed ore comes out from the discharge port, the conveyor belt transports the ore outward. In order to prevent accumulation, the scraper plate evenly distributes the crushed ore. At the same time, the L-shaped connecting rod contacts the convex block to generate vibration to prevent the waste pipe from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section view of the shell structure of the present invention; Figure 3 This is a schematic diagram of the structure of the push plate of the present invention; Figure 4 It is a schematic diagram of the sieve plate structure of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure in the middle; Figure 6 It is a schematic diagram of the structure of the transmission belt of the present invention; Figure 7 For the present invention Figure 6 A magnified schematic diagram of the structure B in the middle; Figure 8 It is a schematic diagram of the third structure of the pulley group of the present invention.

[0012] In the figure: 1, housing; 2, base; 3, gear set 1; 4, pulley set 1; 5, crushing roller set; 6, arc baffle; 7, transmission mechanism; 701, transmission belt; 702, fixed shaft 1; 703, fixed clamping plate; 704, fixed shaft 2; 705, scraper plate; 706, rotating shaft; 707, reciprocating screw rod 2; 708, gear set 2; 709, L-type connecting rod; 710, bump; 711, pulley Group three; 8, screening mechanism; 801, screen plate; 802, waste pipe; 803, elevator; 804, vibration shaft; 805, guide block; 806, spring; 807, cam group; 9, pushing mechanism; 901, pulley group two; 902, reciprocating screw rod one; 903, pushing plate; 904, flip plate; 905, connecting shaft; 906, pulley; 10, motor; 11, baffle; 12, rotating shaft group. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 8One embodiment of the present invention is: a mine-specific ore crushing device, including a casing 1, a base 2 is fixedly connected to the bottom of the casing 1, a motor 10 is fixedly connected to the top of the base 2, a cam group 807 is fixedly connected to the right output end of the motor 10, a baffle 11 is fixedly connected to the inner wall of the base 2, a fixed clamping plate 703 is fixedly connected to the inner wall of the baffle 11, a rotating shaft group 12 is rotatably connected to the inner wall of the casing 1, a gear group 3 is fixedly connected to the circumferential surface of the rotating shaft group 12, a pulley group 2 901 is arranged at one end of the gear group 3 away from the casing 1, a pulley group 4 is rotatably connected to the circumferential surface of the rotating shaft group 12, and a pulley group 14 is fixedly connected to the circumference of the rotating shaft group 12. The surface is fixedly connected with a crushing roller group 5, the inner wall of the casing 1 is fixedly connected with an arc baffle 6, and the inner wall of the casing 1 is provided with a slide groove; the inner wall of the casing 1 is provided with a pushing mechanism 9, the inner wall of the casing 1 is provided with a screening mechanism 8, and the inner wall of the base 2 is provided with a transmission mechanism 7; the pushing mechanism 9 includes a reciprocating screw 902, a pushing plate 903, a flip plate 904, a connecting shaft 905 and a pulley 906, the reciprocating screw 902 is transmission-connected to the inner wall of the pulley group 2 901, the pushing plate 903 is movably connected to the circumferential surface of the reciprocating screw 902, and the connecting shaft 905 is fixedly connected to the front of the pushing plate 903. When the transportation device transports the ore to the feed inlet At this time, the motor 10 will start to operate, and the motor 10 will drive the pulley group 14 fixedly connected to the left output end to start rotating. The rotation of the pulley group 14 will drive the rotating shaft group 12 fixedly connected to the inner wall to rotate. The rotation of the rotating shaft group 12 drives the crushing roller group 5 fixedly connected to the circumferential surface to perform crushing work. At the same time, the rotation of the rotating shaft group 12 will drive the gear group 13 fixedly connected to the circumferential surface to rotate. The rotation of the gear group 13 will drive the pulley group 2 901 in contact with the end away from the casing 1 to start rotating. The rotation of the pulley group 2 901 drives the reciprocating screw rod 1 902 connected to the inner wall to rotate. The rotation of the reciprocating screw rod 1 902 drives the push plate 903 connected to the circumferential surface sliding to move back and forth, so that the material can enter better to prevent it from getting stuck. The flip plate 904 is rotatably connected to the circumferential surface of the connecting shaft 905, and the pulley 906 is rotatably connected to the inner wall of the connecting shaft 905; the circumferential surface of the reciprocating screw 902 is rotatably connected to the inner wall of the casing 1, and the outer surface of the push plate 903 is slidably connected to the inner wall of the casing 1; the circumferential surface of the pulley 906 is slidably connected to the inner wall groove of the casing 1, and the inner wall of the pulley group 4 is fixedly connected to the left output end of the motor 10. At the same time, the reciprocating movement of the push plate 903 drives the connecting shaft 905 fixedly connected at the front to move. The movement of the connecting shaft 905 will drive the flip plate 904 rotatably connected to the circumferential surface to rotate. The rotation of the flip plate 904 will flip the ore to make the ore more uniform and the feeding effect better.

[0015] The screening mechanism 8 includes a screen plate 801, a waste pipe 802, an elevator 803, a vibration shaft 804, a guide block 805 and a spring 806. The screen plate 801 is rotatably connected to the outer surface of the arc baffle 6, the waste pipe 802 is fixedly connected to the rear of the casing 1, and the elevator 803 is fixedly connected to the rear of the waste pipe 802. When the crushed ore enters the screen plate 801 from the arc baffle 6, the screen is opened on the screen plate 801 to screen the ore, and the waste will pass through the waste pipe 802 and enter the elevator 803. The elevator 803 transports the waste back to the transportation device, and the transportation device sends it back to the feeding port for a secondary crushing to achieve a better crushing effect. The guide block 805 is fixedly connected to the front of the casing 1, and the vibration shaft 804 is slidably connected to the rear of the waste pipe 802. Connected to the inner wall of the guide block 805, the spring 806 is fixedly connected to the outer surface of the guide block 805; the circumferential surface of the vibration shaft 804 is slidably connected to the inner wall of the casing 1, and the rear end of the vibration shaft 804 contacts the outer surface of the sieve plate 801; at the same time, the motor 10 will drive the cam group 807 fixedly connected to the right output end to rotate, and the rotation of the cam group 807 drives the vibration shaft 804 whose circumferential surfaces are in contact with each other to move up and down. The top of the vibration shaft 804 moving up and down will vibrate the sieve plate 801 and the arc baffle 6 back and forth to prevent the sieve from being blocked when the sieve plate 801 is discharged, and to prevent the arc baffle 6 from being stuck, so as to make the discharge effect better, the front end of the vibration shaft 804 contacts the circumferential surface of the cam group 807, and the rear part of the sieve plate 801 is connected to the casing 1 through an elastic member.

[0016] Working principle: When the transport device transports the ore to the feed port, the motor 10 will start to operate, and the motor 10 will drive the pulley group 14 fixedly connected to the left output end to start rotating. The rotation of the pulley group 14 will drive the rotating shaft group 12 fixedly connected to the inner wall to rotate. The rotation of the rotating shaft group 12 drives the crushing roller group 5 fixedly connected to the circumferential surface to perform crushing work. At the same time, the rotation of the rotating shaft group 12 will drive the gear group 13 fixedly connected to the circumferential surface to rotate. The rotation of the gear group 13 will drive the pulley group 29 that is in contact with the end away from the casing 1. 01 starts to rotate, the rotation of pulley group 2 901 drives the reciprocating screw 1 902 connected to the inner wall to rotate, and the rotation of reciprocating screw 1 902 drives the push plate 903 connected to the circumferential surface sliding to move back and forth, allowing the material to enter better to prevent it from getting stuck. At the same time, the reciprocating movement of push plate 903 drives the connecting shaft 905 fixedly connected to the front to move, and the movement of connecting shaft 905 will drive the flip plate 904 connected to the circumferential surface to rotate, and the rotation of flip plate 904 will flip the ore to make the ore more uniform and the feeding effect better.

[0017] When the crushed ore enters the screen plate 801 from the arc baffle 6, the screen plate 801 opens a screen to screen the ore, and the waste will enter the elevator 803 from the waste pipe 802. The elevator 803 transports the waste back to the transportation device, and the transportation device sends it back to the feeding port for a secondary crushing to achieve a better crushing effect. At the same time, the motor 10 will drive the cam group 807 fixedly connected to the right output end to rotate, and the rotation of the cam group 807 drives the vibration shaft 804, which is in contact with the circumferential surface, to move up and down. The top of the vibration shaft 804 moves up and down to vibrate the screen plate 801 and the arc baffle 6 back and forth to prevent the screen from being blocked when the screen plate 801 is discharged, and to prevent the arc baffle 6 from being stuck, so as to achieve a better discharge effect.

[0018] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, the transmission mechanism 7 includes a transmission belt 701, a fixed shaft 1 702, a fixed shaft 2 704, a scraper plate 705, a rotating shaft 706, a reciprocating screw rod 2 707, a gear set 2 708, an L-shaped connecting rod 709, a protrusion 710 and a pulley set 3 711, the fixed shaft 1 702 is rotatably connected to the inner wall of the base 2, the transmission belt 701 is transmission-connected to the circumferential surface of the fixed shaft 1 702, the rotating shaft 706 is transmission-connected to the inner wall of the transmission belt 701, and the reciprocating screw rod 2 707 is rotationally connected to the inner wall of the base 2. The scraper plate 705 is connected to the inner wall of the base 2, the scraper plate 705 is movably connected to the circumferential surface of the reciprocating screw rod 2 707, the fixed shaft 2 704 is slidably connected to the inner wall of the scraper plate 705, the gear set 2 708 is fixedly connected to the two ends of the rotating shaft 706, and the pulley set 3 711 is transmission-connected to the circumferential surface of the rotating shaft 706; when the crushed ore passes through the screen plate 801 and is screened, it enters the conveyor belt 701, and at the same time, the pulley set 3 711 drives the rotating shaft 706 in contact with the inner wall to start rotating, and the rotating shaft 706 rotates to drive the conveyor belt 701 to move, and the rotating shaft 70 6 rotation will also drive the two ends of the gear set 2 708 fixedly connected to start rotating, the gear set 2 708 drives the reciprocating screw rod 2 707 fixedly connected to one end near the base 2 to rotate, the reciprocating screw rod 2 707 rotation will drive the scraper plate 705 connected to the circumferential surface thread to move back and forth to push the ore accumulated on the conveyor belt 701 evenly, so that the transportation speed is faster and better, the L-shaped connecting rod 709 is fixedly connected to the rear of the scraper plate 705, the protrusion 710 is fixedly connected to the outer surface of the waste pipe 802; the two ends of the fixed shaft 2 704 are fixedly connected to the inner wall of the baffle 11 Then, the outer surface of the protrusion 710 contacts the top of the L-shaped connecting rod 709; the bottom of the scraper plate 705 contacts the outer surface of the conveyor belt 701, and the gear of the gear set 2 708 away from the rotating shaft 706 is fixedly connected to the two ends of the reciprocating screw rod 2 707. At the same time, when the scraper plate 705 pushes the material left and right, it will drive the L-shaped connecting rod 709 fixedly connected at the rear to move left and right. The left and right movement of the L-shaped connecting rod 709 will contact the outer surface of the protrusion 710 fixedly connected to the outer surface of the waste pipe 802, and at the same time make the waste pipe 802 vibrate, so that the waste recovery effect is better.

[0019] Working principle: when the crushed ore is screened through the screen plate 801 and enters the conveyor belt 701, at the same time, the pulley group three 711 drives the rotating shaft 706 in contact with the inner wall to start rotating, and the rotation of the rotating shaft 706 drives the conveyor belt 701 to move. The rotation of the rotating shaft 706 will also drive the gear group 2 708 fixed at both ends to start rotating, and the gear group 2 708 drives the reciprocating screw rod 2 707 fixedly connected to one end near the base 2 to rotate. The rotation of the reciprocating screw rod 2 707 will drive the scraper plate 705 connected to the circumferential surface thread to move back and forth left and right to push the ore accumulated on the conveyor belt 701 evenly, so that the transportation speed is faster and better. At the same time, when the scraper plate 705 pushes the material left and right, it will drive the L-shaped connecting rod 709 fixedly connected at the rear to move left and right. The L-shaped connecting rod 709 moves left and right to contact the outer surface of the protrusion 710 fixedly connected to the outer surface of the waste pipe 802, and at the same time make the waste pipe 802 vibrate, so that the waste recovery effect is better.

[0020] The present invention provides a special ore crushing device for mines. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A mine-specific ore crushing device, comprising a housing (1), characterized in that: The bottom of the casing (1) is fixedly connected to a base (2), the top of the base (2) is fixedly connected to a motor (10), the right output end of the motor (10) is fixedly connected to a cam group (807), the inner wall of the base (2) is fixedly connected to a baffle (11), the inner wall of the baffle (11) is fixedly connected to a fixed clamping plate (703), the inner wall of the casing (1) is rotatably connected to a shaft group (12), the circumferential surface of the shaft group (12) is fixedly connected to a gear group 1 (3), a pulley group 2 (901) is provided at one end of the gear group 1 (3) away from the casing (1), the circumferential surface of the shaft group (12) is rotatably connected to a pulley group 1 (4), the circumferential surface of the shaft group (12) is fixedly connected to a crushing roller group (5), the inner wall of the casing (1) is fixedly connected to an arc-shaped baffle (6), and a slide groove is provided on the inner wall of the casing (1); The inner wall of the casing (1) is provided with a material pushing mechanism (9), the inner wall of the casing (1) is provided with a screening mechanism (8), and the inner wall of the base (2) is provided with a transmission mechanism (7); The pushing mechanism (9) comprises a reciprocating screw rod (902), a pushing plate (903), a flip plate (904), a connecting shaft (905) and a pulley (906); the reciprocating screw rod (902) is transmission-connected to the inner wall of the pulley group (901); the pushing plate (903) is movably connected to the circumferential surface of the reciprocating screw rod (902); the connecting shaft (905) is rotationally connected to the inner wall of the pushing plate (903); the pulley (906) is fixedly connected to the front end of the connecting shaft (905); and the flip plate (904) is fixedly connected to the circumferential surface of the connecting shaft (905).

2. The mine-specific ore crushing device according to claim 1 is characterized in that: The circumferential surface of the reciprocating screw rod (902) is rotatably connected to the inner wall of the casing (1), and the outer surface of the push plate (903) is slidably connected to the inner wall of the casing (1).

3. A mine-specific ore crushing device according to claim 2, characterized in that: The inner wall of the housing (1) is fixedly connected to a limit bar, and the limit bar is in contact with the circumferential surface of the pulley (906), and the inner wall of the pulley group 1 (4) is drivingly connected to the left output end of the motor (10).

4. A mine-specific ore crushing device according to claim 3, characterized in that: The screening mechanism (8) comprises a screen plate (801), a waste pipe (802), an elevator (803), a vibration shaft (804), a guide block (805) and a spring (806); the screen plate (801) is rotatably connected to the outer surface of the arc-shaped baffle (6); the waste pipe (802) is fixedly connected to the rear of the casing (1); the elevator (803) is fixedly connected to the rear of the waste pipe (802); the guide block (805) is fixedly connected to the front of the casing (1); the vibration shaft (804) is slidably connected to the inner wall of the guide block (805); and the spring (806) is fixedly connected to the outer surface of the guide block (805).

5. The mine-specific ore crushing device according to claim 4 is characterized in that: The circumferential surface of the vibration shaft (804) is slidably connected to the inner wall of the casing (1), and the rear end of the vibration shaft (804) is in contact with the outer surface of the sieve plate (801).

6. The mine-specific ore crushing device according to claim 5, characterized in that: The front end of the vibration shaft (804) is in contact with the circumferential surface of the cam assembly (807), and the rear part of the screen plate (801) is connected to the housing (1) via an elastic member.

7. A mine-specific ore crushing device according to claim 6, characterized in that: The transmission mechanism (7) comprises a transmission belt (701), a fixed shaft (702), a fixed shaft (704), a scraper plate (705), a rotating shaft (706), a reciprocating screw (707), a gear set (708), an L-shaped connecting rod (709), a protrusion (710) and a pulley set (711), wherein the fixed shaft (702) is rotatably connected to the inner wall of the base (2), the transmission belt (701) is transmission-connected to the circumferential surface of the fixed shaft (702), the rotating shaft (706) is transmission-connected to the inner wall of the transmission belt (701), and the reciprocating screw (707) is rotationally connected to the inner wall of the gear set (708). The second screw rod (707) is rotatably connected to the inner wall of the base (2), the scraper plate (705) is movably connected to the circumferential surface of the reciprocating screw rod (707), the second fixed shaft (704) is slidably connected to the inner wall of the scraper plate (705), the second gear group (708) is fixedly connected to the two ends of the rotating shaft (706), the third pulley group (711) is transmission-connected to the circumferential surface of the rotating shaft (706), the L-shaped connecting rod (709) is fixedly connected to the rear of the scraper plate (705), and the protrusion (710) is fixedly connected to the outer surface of the waste pipe (802).

8. The mine-specific ore crushing device according to claim 7, characterized in that: Both ends of the second fixed shaft (704) are fixedly connected to the inner wall of the baffle (11), and the outer surface of the protrusion (710) is in contact with the top of the L-shaped connecting rod (709).

9. A mine-specific ore crushing device according to claim 8, characterized in that: The bottom of the scraper plate (705) contacts the outer surface of the conveyor belt (701), and the gear of the second gear set (708) away from the rotating shaft (706) is fixedly connected to the two ends of the second reciprocating screw rod (707).

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