Anti-blocking ore crusher

Abstract

The utility model relates to the field of ore processing, in particular to an anti-blocking ore crusher. The utility model provides an anti-blocking ore crusher which can stir ore at the feed hopper in the crushing process, so that a discharge port is smoother, and the crushing efficiency of the ore is improved. The utility model discloses an anti-blocking ore crusher which comprises a base frame, a bracket, a protective shell and the like, the upper portion of the base frame is fixedly connected with two supports which are symmetrically arranged, and a protective shell is fixedly connected between the upper portions of the two supports. An operator needs to put ore into a feeding hopper, the ore can enter a soft rubber frame and a limiting frame and then fall onto two mincing rollers, then the operator starts a motor, the motor drives a transmission assembly to rotate through an output shaft, the transmission assembly can drive one of the mincing rollers to rotate, and therefore the two mincing rollers rotate towards the middle; therefore, the ore is crushed.

Description

Technical Field

[0001] The utility model relates to the field of ore processing, in particular to an anti-blocking type ore crusher. Background Art

[0002] Stones containing some valuable minerals mined from mines are called ore. After crushing, grinding and other processing, the ore can be used in engineering fields such as metal mining, cement industry and sand and gravel industry. The purpose of crushing the ore is to increase the contact area to improve the utilization rate of raw materials.

[0003] Existing crushers usually crush the ore by rotating two crushing rollers toward the middle. However, during the crushing process, due to the large amount and different shapes of the ore, the ore is easily blocked at the feed hopper, requiring manual unblocking devices, resulting in low ore crushing efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an anti-blocking ore crusher, which can stir the ore at the feed hopper during the crushing process, so that the discharge port is more unobstructed and the crushing efficiency of the ore is improved.

[0005] The technical solution is: a blocking-proof ore crusher, including a base frame, a bracket, a protective shell, a grinding drum, a first gear, a feed hopper, a soft rubber frame, a material limiting frame, a motor and a transmission assembly. Two brackets are fixedly connected to the upper part of the base frame, and the two brackets are symmetrically arranged. A protective shell is fixedly connected between the upper parts of the two brackets, and two grinding drums are rotatably connected in the protective shell. One end of the two grinding drums is fixedly connected to the first gear, and the two first gears are meshed. The upper part of the base frame is fixedly connected to the feed hopper, the bottom of the feed hopper is fixedly connected to the soft rubber frame, and the bottom of the soft rubber frame is fixedly connected to the limited material frame. The material limiting frame is located in the protective shell, and the upper part of the base frame is fixedly connected to the motor. A transmission assembly is provided between the output shaft of the motor and one of the grinding drums. The transmission assembly consists of two transmission wheels and a belt. The output shaft of the motor and one of the grinding drums are fixedly connected with a transmission wheel, and a belt is wound between the two transmission wheels.

[0006] As a further preferred scheme, it also includes a cam, a rack block, a connecting rod, a return spring, a connecting shaft, a slat and a second gear. The other end of another mincing drum is fixedly connected to a cam, and a plurality of cams are provided on the side of the cam close to the protective shell. A rack block is slidably connected to one side of the upper part of the protective shell, and a connecting rod is fixedly connected to the lower part of the rack block. The connecting rod is slidably connected to the protective shell, and the connecting rod passes through the material limiting frame. A return spring is fixedly connected between the connecting rod and the protective shell. A ball is provided at one end of the connecting rod, and the ball of the connecting rod contacts the cam. A connecting shaft is rotatably connected in the feed hopper, and a slat is fixedly connected to the middle position of the connecting shaft, and the slat is located in the feed hopper. One end of the connecting shaft is fixedly connected to the second gear, and the rack block is located below the second gear. The second gear is meshed with the rack block, and the second gear is located outside the feed hopper.

[0007] The utility model has the following advantages: the utility model requires an operator to put the ore into a feed hopper, the ore will enter the soft rubber frame and the limiting frame, and then fall onto the two crushing rollers, and then the operator starts the motor, the motor drives the transmission component to rotate through the output shaft, the transmission component drives one of the crushing rollers to rotate, so that the two crushing rollers rotate toward the middle, thereby crushing the ore.

[0008] The rotation of the crushing drum will drive the cam to rotate, so that the connecting rod moves left and right. The second gear is connected to the connecting shaft. The rotation of the connecting shaft will cause the slats on the connecting shaft to swing left and right together, so that the ore in the feed hopper is evenly stirred and not easy to be blocked, thereby better crushing the ore and improving the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0010] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model.

[0011] Figure 3 It is a schematic diagram of a first partial cross-sectional three-dimensional structure of the utility model.

[0012] Figure 4 It is a schematic diagram of a second partial cross-sectional three-dimensional structure of the utility model.

[0013] The numbers in the figure are as follows: 1-base frame, 2-bracket, 21-protective shell, 3-crushing drum, 4-first gear, 5-feed hopper, 6-soft rubber frame, 7-limiting frame, 8-motor, 9-transmission assembly, 10-cam, 11-rack block, 12-connecting rod, 13-reset spring, 14-connecting shaft, 15-slat, 16-second gear. DETAILED DESCRIPTION

[0014] 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.

[0015] Embodiment 1: A blockage-proof ore crusher, such as Figure 1-Figure 3 As shown, it includes a base frame 1, a bracket 2, a protective shell 21, a mincing drum 3, a first gear 4, a feed hopper 5, a soft rubber frame 6, a material limiting frame 7, a motor 8 and a transmission assembly 9. The upper part of the base frame 1 is connected to two brackets 2 by bolts, and the two brackets 2 are symmetrically arranged. A protective shell 21 is connected between the upper parts of the two brackets 2 by bolts, and two mincing drums 3 are rotatably connected in the protective shell 21. One end of the two mincing drums 3 is connected to the first gear 4 through a flat key, and the two first gears 4 are meshed. The upper part of the base frame 1 is connected to the feed hopper 5 by bolts, and a soft rubber frame 6 is welded at the bottom of the feed hopper 5. A limited material frame 7 is welded at the bottom of the soft rubber frame 6, and the limited material frame 7 is located in the protective shell 21. The upper part of the base frame 1 is connected to the motor 8 by bolts, and a transmission assembly 9 is provided between the output shaft of the motor 8 and one of the mincing drums 3. The transmission assembly 9 consists of two transmission wheels and a belt. The output shaft of the motor 8 and one of the mincing drums 3 are connected to a transmission wheel through a flat key, and a belt is wound between the two transmission wheels.

[0016] First, the operator needs to put the ore into the feed hopper 5, the ore will enter the soft rubber frame 6 and the limiting frame 7, and then fall onto the two crushing drums 3, then the operator starts the motor 8, the motor 8 drives the transmission assembly 9 to rotate through the output shaft, the transmission assembly 9 will drive one of the crushing drums 3 to rotate, one of the crushing drums 3 will drive one of the first gears 4 to rotate, the rotation of one of the first gears 4 will drive the other first gear 4 to rotate, and the other first gear 4 will drive the other crushing drum 3 to rotate, so that the two crushing drums 3 rotate toward the middle, thereby crushing the ore, and the crushed ore will fall onto the base frame 1 through the bottom of the protective shell 21. When the ore is crushed, the operator turns off the motor 8.

[0017] Embodiment 2: Based on embodiment 1, Figure 4As shown, it also includes a convex plate 10, a rack block 11, a connecting rod 12, a reset spring 13, a connecting shaft 14, a slat 15 and a second gear 16. The other end of the other mincing drum 3 is connected to the convex plate 10 through a flat key. The side of the convex plate 10 close to the protective shell 21 is provided with a plurality of protrusions. The upper side of the protective shell 21 is slidably connected to the rack block 11. The lower part of the rack block 11 is welded with a connecting rod 12. The connecting rod 12 is slidably connected to the protective shell 21. The connecting rod 12 passes through the limiting frame 7. A return spring 13 is welded between the connecting rod 12 and the protective shell 21. A ball is provided at one end of the connecting rod 12. The ball of the connecting rod 12 contacts the cam 10. A connecting shaft 14 is rotatably connected to the feed hopper 5. A slat 15 is welded at the middle position of the connecting shaft 14. The slat 15 is located in the feed hopper 5. One end of the connecting shaft 14 is connected to a second gear 16 through a flat key. The rack block 11 is located below the second gear 16. The second gear 16 is meshed with the rack block 11. The second gear 16 is located outside the feed hopper 5.

[0018] The rotation of the other mincing drum 3 will drive the cam 10 to rotate, and several convex blocks on the cam 10 will contact the balls on the connecting rod 12 in turn. When one of the convex blocks on the cam 10 contacts the balls on the connecting rod 12, one of the convex blocks on the cam 10 will squeeze the balls on the connecting rod 12, so that the connecting rod 12 moves to the left, and the reset spring 13 will be stretched. When one of the convex blocks on the cam 10 separates from the balls on the connecting rod 12, the reset spring 13 will reset and drive the connecting rod 12 to move to the right, so that The connecting rod 12 moves left and right, and the connecting rod 12 moves left and right, which will drive the rack block 11 to move left and right together. The rack block 11 moves leftward and drives the second gear 16 to rotate clockwise. The rack block 11 moves rightward and drives the second gear 16 to rotate counterclockwise, so that the second gear 16 rotates reciprocatingly. The second gear 16 is connected to the connecting shaft 14. The rotation of the connecting shaft 14 will cause the slats 15 on the connecting shaft 14 to swing left and right together, so that the ore in the feed hopper 5 is evenly stirred and not easy to be blocked, thereby better crushing the ore and improving the crushing efficiency.

[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-blocking ore crusher, characterized in that: The invention comprises a base frame (1), a bracket (2), a protective shell (21), a mincing drum (3), a first gear (4), a feed hopper (5), a soft rubber frame (6), a material limiting frame (7), a motor (8) and a transmission assembly (9); the upper part of the base frame (1) is fixedly connected to two brackets (2); the two brackets (2) are symmetrically arranged; the upper parts of the two brackets (2) are fixedly connected to a protective shell (21); the protective shell (21) is rotatably connected to two mincing drums (3); the two mincing drums (3) are rotatably connected to the protective shell (21 ... One end of the cylinder (3) is fixedly connected to a first gear (4), the two first gears (4) are meshed, the upper part of the base frame (1) is fixedly connected to a feed hopper (5), the bottom of the feed hopper (5) is fixedly connected to a soft rubber frame (6), the bottom of the soft rubber frame (6) is fixedly connected to a limited material frame (7), the limited material frame (7) is located in a protective shell (21), the upper part of the base frame (1) is fixedly connected to a motor (8), and a transmission assembly (9) is provided between the output shaft of the motor (8) and one of the mincing drums (3).

2. The anti-blocking ore crusher according to claim 1, characterized in that: The transmission assembly (9) is composed of two transmission wheels and a belt. The output shaft of the motor (8) and one of the shredding drums (3) are both fixedly connected with transmission wheels, and a belt is wound between the two transmission wheels.

3. The anti-blocking ore crusher according to claim 1, characterized in that: The invention also comprises a convex disc (10), a rack block (11), a connecting rod (12), a return spring (13), a connecting shaft (14), a slat (15) and a second gear (16); the other end of another mincing drum (3) is fixedly connected with the convex disc (10); a side of the convex disc (10) close to the protective shell (21) is provided with a plurality of convex blocks; a rack block (11) is slidably connected to one side of the upper part of the protective shell (21); a connecting rod (12) is fixedly connected to the lower part of the rack block (11); the connecting rod (12) is slidably connected to the protective shell (21); the connecting rod (12) passes through the material limiting frame (7), a return spring (13) is fixedly connected between the connecting rod (12) and the protective shell (21), the ball of the connecting rod (12) contacts the convex plate (10), a connecting shaft (14) is rotatably connected inside the feed hopper (5), a slat (15) is fixedly connected to the middle position of the connecting shaft (14), the slat (15) is located inside the feed hopper (5), one end of the connecting shaft (14) is fixedly connected to the second gear (16), the rack block (11) is located below the second gear (16), the second gear (16) is meshed with the rack block (11), and the second gear (16) is located outside the feed hopper (5).

4. The anti-blocking ore crusher according to claim 3, characterized in that: One end of the connecting rod (12) is provided with a round ball.

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