Stable ore sand vibrating screen with reciprocating motion mechanism

Abstract

The stable ore sand vibrating screen with the reciprocating motion mechanism comprises a main body, a screening frame is arranged in the main body, auxiliary plates are arranged at the two ends of the top of the screening frame, motors are installed at the two ends in the main body, and the output ends of the motors are fixedly connected with second cranks; the tail end of the second crank is rotationally connected with a first crank, and the tail end of the first crank is rotationally connected with a moving block. A motor is started to drive a second crank to rotate, the second crank is matched with a first crank, and a transmission wheel rotates while reciprocating under the action of mutual cooperation of a moving groove and a moving block, so that an auxiliary plate is driven to form reciprocating motion, and meanwhile, under the action of mutual cooperation of teeth and a gear, the auxiliary plate is driven to rotate. When the screening frame reciprocates, rotation of the gears is achieved, then the stirring blades are driven to rotate, materials are stirred, and when the screening frame moves left and right, the screening frame rotates left and right in cooperation with the limiting grooves and the limiting blocks.

Description

Technical Field

[0001] The invention belongs to the technical field of ore sand screening, and in particular relates to a stable ore sand vibrating screen with a reciprocating movement mechanism. Background Art

[0002] The existing ore sand needs to be screened and classified after mining, and then sold separately. Ore sands of different specifications have different uses, so in order to meet the screening of ore sand, the quarry has a particularly prominent demand for ore sand vibrating screens;

[0003] When the ore sand vibrating screen is in use, it vibrates the ore sand to make the small-sized ore sand fall down and the large-sized ore sand remain to complete the screening. By selecting the screening plate with different screening holes, the screening of ore sand of different specifications can be completed.

[0004] However, when the current mineral sand vibrating screen is used, the fluidity of the mineral sand is not good when it moves back and forth for screening, which leads to a slow screening rate. Summary of the invention

[0005] The object of the present invention is to provide a stable mineral sand vibrating screen with a reciprocating mechanism to solve the problem of slow screening rate mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stable mineral sand vibrating screen with a reciprocating mechanism, comprising a main body, a screening frame is arranged inside the main body, and auxiliary plates are arranged at both ends of the top of the screening frame, motors are installed at both ends inside the main body, and the output end of the motor is fixedly connected to a second crank, the end of the second crank is rotatably connected to a first crank, and the end of the first crank is rotatably connected to a moving block, the outer side of the moving block is rotatably connected to a transmission wheel, and rack plates meshing with the transmission wheel are fixed to the bottoms of both ends of the main body.

[0007] Preferably, both ends of the screening frame are rotatably connected with gears, and one end of the gear is fixedly connected with a rotating column that penetrates into the interior of the screening frame, and stirring blades are fixed on the outer side of the rotating column.

[0008] Preferably, the inner wall of the main body is rotatably connected to a limit ring, and a cavity is provided inside the limit ring, and teeth are provided at the top of one side inside the cavity, and the teeth are meshed with the gear.

[0009] Preferably, both ends of the screening frame are provided with limit blocks, and both ends of the inner wall of the data body are provided with limit grooves that cooperate with the limit blocks, and the cross-section of the limit grooves is oblique.

[0010] Preferably, the bottom of the auxiliary plate is provided with latching teeth, and the latching teeth are meshed with the transmission wheel, and both ends of the main body are provided with moving grooves that cooperate with the moving block.

[0011] Preferably, a sliding block is fixed to the bottom of the auxiliary plate, and sliding grooves cooperating with the sliding block are arranged at both ends of the top of the main body. The bottom of the auxiliary plate has only a transverse rotation axis, and the transverse rotation axis is connected to the screening frame.

[0012] Preferably, a screening plate is connected to the bottom end of the screening frame via bolts.

[0013] Preferably, support legs are fixed at the four corners of the bottom of the main body, and a material receiving plate is arranged below the main body through a connecting frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the second crank is driven to rotate by starting the motor, the second crank cooperates with the first crank, and under the cooperation of the moving groove and the moving block, the transmission wheel rotates while reciprocating, thereby driving the reciprocating motion formed by the auxiliary plate length. At the same time, under the cooperation of the teeth and the gears, when the screening frame reciprocates, the gears rotate, thereby driving the stirring blades to rotate, thereby stirring the materials. At the same time, when the screening frame moves left and right, the limit groove and the limit block are cooperated to realize the left and right rotation of the screening frame. The two methods are combined to improve the fluidity of the ore sand, thereby improving the screening rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0017] Figure 3 It is a structural schematic diagram of A of the present invention;

[0018] Figure 4 It is a structural schematic diagram of B of the present invention.

[0019] In the figure: 1. main body; 2. screening frame; 3. limiting groove; 4. limiting block; 5. horizontal rotating shaft; 6. auxiliary plate; 7. rotating column; 8. stirring blade; 9. limiting ring; 10. teeth; 11. cavity; 12. motor; 13. gear; 14. moving groove; 15. moving block; 16. rack plate; 17. transmission wheel; 18. first crank; 19. second crank. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 The present invention provides a technical solution for a stable mineral sand vibrating screen with a reciprocating mechanism: a stable mineral sand vibrating screen with a reciprocating mechanism, comprising a main body 1, a screening frame 2 is arranged inside the main body 1, a screening plate is connected to the bottom end of the screening frame 2 by bolts, the screening plate at the bottom of the screening frame 2 is disassembled by bolts, the screening size can be adjusted by selecting screening plates with different screening holes, and auxiliary plates 6 are arranged at both ends of the top of the screening frame 2, a motor 12 is installed at both ends of the main body 1, and the output end of the motor 12 is fixedly connected to a second crank 19, and the end of the second crank 19 is rotatably connected to the first A crank 18 is provided, and the end of the first crank 18 is rotatably connected to a moving block 15, and the outer side of the moving block 15 is rotatably connected to a transmission wheel 17. Rack plates 16 meshing with the transmission wheel 17 are fixed to the bottoms of both ends of the main body 1. The bottom of the auxiliary plate 6 is provided with latch teeth, and the latch teeth mesh with the transmission wheel 17. Both ends of the main body 1 are provided with moving grooves 14 that cooperate with the moving block 15, so that the movement of the transmission wheel 17 is more stable. The second crank 19 and the first crank 18 are driven by the motor 12 to move, and the rack plate 16 and the latch teeth are cooperated to realize the reciprocating movement of the transmission wheel 17 and the reciprocating movement of the auxiliary plate 6 at the same time;

[0022] In this embodiment, the second crank 19 is driven to rotate by starting the motor 12, and the second crank 19 cooperates with the first crank 18, and under the limit of the rack plate 16, the reciprocating movement of the transmission wheel 17 is realized, and at the same time, the transmission wheel 17 rotates, and the transmission wheel 17 cooperates with the latching teeth to drive the auxiliary plate 6 to move back and forth left and right. The auxiliary plate 6 drives the screening frame 2 to move left and right to facilitate the screening of the ore.

[0023] See also Figure 2 and 3, both ends of the screening frame 2 are rotatably connected with gears 13, and one end of the gear 13 is fixedly connected with a rotating column 7 that penetrates the inside of the screening frame 2, the gear 13 drives the rotating column 7 to rotate, thereby driving the stirring blade 8 to reverse the ore sand, and the outer side of the rotating column 7 is fixed with a stirring blade 8, the inner wall of the main body 1 is rotatably connected with a limit ring 9, and a cavity 11 is provided inside the limit ring 9, and teeth 10 are provided on the top of one side of the cavity 11, and the teeth 10 and the gear 13 are meshed with each other. When the screening frame 2 moves left and right, the gear 13 and the teeth 10 cooperate with each other to realize the rotation of the gear 13, thereby completing the purpose of the stirring blade 8 to flip the ore sand;

[0024] In this embodiment: the selection frame 2 moves to the right, driving the limit ring 9 to move to the right. At this time, the gear 13 and the teeth 10 engage with each other to drive the gear 13 to rotate. The gear 13 rotates the stirring blade 8 through the rotating column 7, and the stirring blade 8 reverses the ore.

[0025] See also Figure 2 , both ends of the screening frame 2 are provided with limit blocks 4, and both ends of the inner wall of the data body 1 are provided with limit grooves 3 that cooperate with the limit blocks 4, and the cross section of the limit groove 3 is oblique. The setting of the oblique limit groove 3 makes the height of the limit block 4 gradually increase when it moves;

[0026] In this embodiment, the limit block 4 cooperates with the limit groove 3 to facilitate the adjustment of the height of one side of the screening frame 2. When the screening frame 2 moves back and forth, it will cause the screening frame 2 to rotate back and forth, thereby improving the efficiency of the screening frame 2 in turning over the ore.

[0027] See also Figure 1 A sliding block is fixed at the bottom of the auxiliary plate 6, and sliding grooves cooperating with the sliding block are arranged at both ends of the top of the main body 1. The sliding block and the sliding groove cooperate with each other to make the movement of the auxiliary plate 6 more stable. The bottom of the auxiliary plate 6 has only a transverse rotation axis 5, and the transverse rotation axis 5 is connected to the screening frame 2. The transverse rotation axis 5 realizes the rotation between the screening frame 2 and the auxiliary plate 6;

[0028] In this embodiment, the screening frame 2 moves back and forth with the auxiliary plate 6. At this time, when the screening frame 2 rotates, under the action of the transverse rotation axis 5, the auxiliary plate 6 moves stably left and right without tilting.

[0029] See also Figure 1 Support legs are fixed at the four corners of the bottom of the main body 1, and a receiving plate is arranged below the main body 1 through a connecting frame. The screened ore is screened by the screening frame 2 and falls on the receiving plate. The receiving plate can be set to an inclined structure to complete the discharging of one side of the receiving plate.

[0030] 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. A stable mineral sand vibrating screen with a reciprocating mechanism, comprising a main body (1), characterized in that: A screening frame (2) is arranged inside the main body (1), and auxiliary plates (6) are arranged at both ends of the top of the screening frame (2). Motors (12) are installed at both ends inside the main body (1), and the output end of the motor (12) is fixedly connected to a second crank (19), the end of the second crank (19) is rotatably connected to a first crank (18), and the end of the first crank (18) is rotatably connected to a moving block (15), the outer side of the moving block (15) is rotatably connected to a transmission wheel (17), and rack plates (16) meshing with the transmission wheel (17) are fixed at the bottom of both ends of the main body (1).

2. A stable ore sand vibrating screen with a reciprocating mechanism according to claim 1, characterized in that: Both ends of the screening frame (2) are rotatably connected to gears (13), and one end of the gear (13) is fixedly connected to a rotating column (7) that penetrates the interior of the screening frame (2), and stirring blades (8) are fixed to the outer sides of the rotating column (7).

3. A stable ore sand vibrating screen with a reciprocating mechanism according to claim 2, characterized in that: The inner wall of the main body (1) is rotatably connected to a limit ring (9), and a cavity (11) is provided inside the limit ring (9), and teeth (10) are provided at the top of one side inside the cavity (11), and the teeth (10) and the gear (13) are meshed with each other.

4. The stable ore sand vibrating screen with a reciprocating mechanism according to claim 1, characterized in that: Both ends of the screening frame (2) are provided with limit blocks (4), and both ends of the inner wall of the data body (1) are provided with limit grooves (3) that cooperate with the limit blocks (4), and the cross section of the limit grooves (3) is oblique.

5. The stable ore sand vibrating screen with a reciprocating mechanism according to claim 1, characterized in that: The bottom of the auxiliary plate (6) is provided with latching teeth, which mesh with the transmission wheel (17). Both ends of the main body (1) are provided with moving grooves (14) which cooperate with the moving block (15).

6. The stable ore sand vibrating screen with a reciprocating mechanism according to claim 1, characterized in that: A sliding block is fixed at the bottom of the auxiliary plate (6), and sliding grooves cooperating with the sliding block are arranged at both ends of the top of the main body (1). The bottom of the auxiliary plate (6) has only a transverse rotation axis (5), and the transverse rotation axis (5) is connected to the screening frame (2).

7. The stable ore sand vibrating screen with a reciprocating mechanism according to claim 1, characterized in that: The bottom end of the screening frame (2) is connected with a screening plate via bolts.

8. The stable ore sand vibrating screen with a reciprocating mechanism according to claim 1, characterized in that: Support legs are fixed at the four corners of the bottom of the main body (1), and a material receiving plate is arranged below the main body (1) via a connecting frame.

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