Crank mechanism of reciprocating type coal feeder

Abstract

The utility model provides a crank mechanism of a reciprocating coal feeder, which relates to the technical field of reciprocating coal feeders and comprises a base, mounting plates are symmetrically and fixedly connected to the upper surface of the base, and driving motors are fixedly connected to the outer surfaces of the mounting plates. According to the utility model, after the nut is screwed off from the connecting rod, the connecting rod is taken out from the rotating seat and the positioning hole, and then the motor, the threaded rod, the movable plate, the mounting block and the fixed block are matched for use, so that the position of the double-shaft motor on the base can be adjusted by replacing the position of the positioning hole as required, and then the rotating seat is aligned with the positioning hole; the connecting rod is sequentially inserted into the rotating seat and the positioning hole and fixed through the nut, so that the axis position of the connecting rod on the rotating disc is adjusted, the working stroke and the mechanical rotating angle of the connecting rod and the connecting rod can be changed, control over the output power of the coal feeder is achieved, and adjustment or optimization can be conducted according to different working conditions and requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of reciprocating coal feeders, in particular to a crank mechanism of a reciprocating coal feeder. Background Art

[0002] Reciprocating coal feeders are widely used in coal, mining, building materials, metallurgy and other industries to deliver coal and other materials in the silo out of the silo. Its working principle is to use a drive motor to drive the eccentric crank connecting rod mechanism to rotate and drive the bottom plate of the reciprocating coal feeder to reciprocate to deliver the material.

[0003] In the prior art, the position of the eccentric shaft of the reciprocating coal feeder is fixed and cannot be adjusted according to actual needs, which limits the flexibility and selectivity when using the eccentric shaft. It cannot be adjusted or optimized according to different working conditions and requirements, which may lead to performance loss or inadaptability in certain applications. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the position of the eccentric shaft of a reciprocating coal feeder is fixed and cannot be adjusted according to actual needs, which will limit the flexibility and selectivity when using the eccentric shaft, and cannot be adjusted or optimized according to different working conditions and requirements, which may lead to performance loss or inadaptability in certain application situations, and thus a reciprocating coal feeder crank mechanism is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reciprocating coal feeder crank mechanism, comprising: a base, the upper surface of the base is symmetrically fixedly connected with a mounting plate, the outer surface of the mounting plate is fixedly connected with a driving motor, and the output end of the driving motor and the mounting plate are movably penetrated, the output end of the driving motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a movable plate, the upper surface of the movable plate is fixedly connected with a dual-axis motor, the output ends of the dual-axis motors are both fixedly connected with couplings, the ends of the two couplings away from the dual-axis motors are both fixedly connected with turntables, the front end surfaces of the two turntables are both provided with a plurality of positioning holes, wherein the inner surfaces of the two positioning holes are both provided with connecting rods, the outer surfaces of the two connecting rods are both threadedly connected with nuts, the outer surfaces of the two connecting rods are both sleeved with rotating seats, and the inner surface of the rotating seats is rotatably connected with connecting rods.

[0006] Preferably, the outer surfaces of the two connecting rods are rotatably connected to two rectangular blocks at one side away from the turntable via a rotating shaft, and a conveying plate is slidably connected between the right surfaces of the plurality of rectangular blocks.

[0007] Preferably, a fixing plate is fixed on the upper surface of the base near the center position, and auxiliary rods are symmetrically fixedly connected between the outer surface of the fixing plate and the outer surface of the mounting plate.

[0008] Preferably, outer surfaces of the two auxiliary rods are movably penetrated by the outer surface of the movable plate, and the right end surface of the threaded rod is rotatably connected to the outer surface of the fixed plate.

[0009] Preferably, a distance sensor is fixedly connected to the upper surface of the mounting plate, and a control device is fixedly connected to the upper surface of the base.

[0010] Preferably, the control device is electrically connected to the distance sensor and the drive motor.

[0011] Preferably, the two rotating seats are located on the outside of the two rotating disks, and the two nuts are located on the inside of the two rotating disks.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, after the nut is unscrewed from the connecting rod, the connecting rod is taken out from the rotating seat and the positioning hole, and then the driving motor, the threaded rod, the movable plate, the mounting block and the fixed block are used in combination, so that the position of the positioning hole can be changed as needed to adjust the position of the dual-axis motor on the base, and then the rotating seat is aligned with the positioning hole, the connecting rod is inserted into the rotating seat and the positioning hole in turn, and the nut is fixed to adjust the axial position of the connecting rod on the turntable, the working stroke and the mechanical rotation angle of the connecting rod and the connecting rod can be changed, thereby realizing the control of the output power of the coal feeder, and can be adjusted or optimized according to different working conditions and requirements.

[0014] 2. In the utility model, when the movable plate moves, the distance sensor can detect the electrical signal of the moving distance of the movable plate in real time, and then transmit it to the control device and display it through its display screen, so that the position of the dual-axis motor can be accurately adjusted to ensure the adjusted position of the positioning hole and the rotating seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a crank mechanism of a reciprocating coal feeder is proposed for the utility model;

[0016] Figure 2 A top view of a crank mechanism of a reciprocating coal feeder is provided for the utility model;

[0017] Figure 3 A partial structural schematic diagram of a reciprocating coal feeder crank mechanism is proposed for the utility model;

[0018] Figure 4 The utility model provides a partial structural development diagram of a reciprocating coal feeder crank mechanism.

[0019] Legend: 1. Conveying plate; 2. Connecting rod; 3. Rectangular block; 4. Turntable; 5. Positioning hole; 6. Coupling; 7. Driving motor; 8. Mounting plate; 9. Distance sensor; 10. Dual-axis motor; 11. Control device; 12. Connecting rod; 13. Rotating seat; 14. Nut; 15. Threaded rod; 16. Auxiliary rod; 17. Base; 18. Moving plate; 19. Fixed plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a reciprocating coal feeder crank mechanism, including: a base 17, the upper surface of the base 17 is symmetrically fixedly connected with a mounting plate 8, the outer surface of the mounting plate 8 is fixedly connected with a driving motor 7, and the output end of the driving motor 7 and the mounting plate 8 are movably penetrated, the output end of the driving motor 7 is fixedly connected with a threaded rod 15, the outer surface of the threaded rod 15 is threadedly connected with a moving plate 18, the upper surface of the moving plate 18 is fixedly connected with a dual-axis motor 10, the output ends of the dual-axis motor 10 are fixedly connected with a coupling 6, the ends of the two couplings 6 away from the dual-axis motor 10 are fixedly connected with a turntable 4, the front end surfaces of the two turntables 4 are each provided with a plurality of positioning holes 5, and the inner surfaces of the two positioning holes 5 are A connecting rod 12 is provided, and nuts 14 are threadedly connected to the outer surfaces of the two connecting rods 12. A rotating seat 13 is sleeved on the outer surfaces of the two connecting rods 12. The inner surface of the rotating seat 13 is rotatably connected to the connecting rod 2. The outer surfaces of the two connecting rods 2 are rotatably connected to two rectangular blocks 3 through a rotating shaft on the side away from the turntable 4. A conveying plate 1 is slidably connected between the right surfaces of the multiple rectangular blocks 3. A fixed plate 19 is fixed to the upper surface of the base 17 near the center position. Auxiliary rods 16 are symmetrically fixedly connected between the outer surface of the fixed plate 19 and the outer surface of the mounting plate 8. The outer surfaces of the two auxiliary rods 16 are movably penetrated by the outer surface of the movable plate 18, and the right end face of the threaded rod 15 is rotatably connected to the outer surface of the fixed plate 19.

[0023] The effect achieved by the entire embodiment 1 is that when in use, the dual-axis motor 10 is started, thereby driving the two couplings 6 to rotate, thereby rotating the turntable 4, and rotating the connecting rod 12 along the axis of the dual-axis motor 10. At the same time, the rotating seat 13 and the rectangular block 3 are used to rotate the connecting rod 12, so that the axial movement of the connecting rod 12 is converted into a horizontal reciprocating motion of the conveying plate 1 through the cooperation of the rollers on the base 17 and the silo, so as to feed the coal. When it is necessary to adjust the conveying efficiency of the coal feeder, the nut 14 is unscrewed from the connecting rod 12, and then the connecting rod 12 is taken out from the rotating seat 13 and the positioning hole 5, and then the drive is started. The motor 7 makes the threaded rod 15 rotate on the mounting plate 8 and the fixed plate 19, and cooperates with the auxiliary rod 16 to move the position of the movable plate 18, so that the position of the dual-axis motor 10 on the base 17 can be adjusted according to the position of the positioning hole 5 that needs to be replaced, and then the rotating seat 13 is aligned with the positioning hole 5, and the connecting rod 12 is inserted into the rotating seat 13 and the positioning hole 5 in turn, and fixed by the nut 14, so as to adjust the axial position of the connecting rod 12 on the turntable 4, and the working stroke and mechanical rotation angle of the connecting rod 12 and the connecting rod 2 can be changed, so as to realize the control of the output power, and adjust or optimize according to different working conditions and requirements.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, a distance sensor 9 is fixedly connected to the upper surface of the mounting plate 8, a control device 11 is fixedly connected to the upper surface of the base 17, the control device 11 is electrically connected to the distance sensor 9 and the drive motor 7, the two rotating seats 13 are both located on the outside of the two turntables 4, and the two nuts 14 are both located on the inside of the two turntables 4.

[0025] The effect achieved by the entire embodiment 2 is that when the movable plate 18 is moving, the electrical signal of the moving distance of the movable plate 18 can be detected in real time by the distance sensor 9, and then transmitted to the control device 11 and displayed through its display screen, so that the position of the dual-axis motor 10 can be accurately adjusted to ensure the adjusted position of the positioning hole 5 and the rotating seat 13.

[0026] Working principle: When it is necessary to adjust the conveying efficiency of the coal feeder, the nut 14 is unscrewed from the connecting rod 12, and then the connecting rod 12 is taken out from the rotating seat 13 and the positioning hole 5, and then the driving motor 7 is started to rotate the threaded rod 15 on the mounting plate 8 and the fixed plate 19, and used in conjunction with the auxiliary rod 16 to move the position of the movable plate 18. The distance sensor 9 can detect the electrical signal of the moving distance of the movable plate 18 in real time, and then transmit it to the control device 11 and display it on its display screen, so that the position of the dual-axis motor 10 can be accurately adjusted, so that the position of the dual-axis motor 10 on the base 17 can be adjusted according to the position of the positioning hole 5 that needs to be replaced, and then the rotating seat 13 is aligned with the positioning hole 5, and the connecting rod 12 is inserted into the rotating seat 13 and the positioning hole 5 in turn, and fixed by the nut 14, so as to adjust the axial position of the connecting rod 12 on the turntable 4, and the working stroke and mechanical rotation angle of the connecting rod 12 and the connecting rod 2 can be changed, so as to realize the control of the output power, and adjust or optimize according to different working conditions and requirements.

[0027] 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 reciprocating coal feeder crank mechanism, characterized in that: include: A base (17), wherein the upper surface of the base (17) is symmetrically fixedly connected to a mounting plate (8), the outer surface of the mounting plate (8) is fixedly connected to a drive motor (7), and the output end of the drive motor (7) movably penetrates the mounting plate (8), the output end of the drive motor (7) is fixedly connected to a threaded rod (15), the outer surface of the threaded rod (15) is threadedly connected to a moving plate (18), the upper surface of the moving plate (18) is fixedly connected to a dual-axis motor (10), and the output ends of the dual-axis motor (10) are both fixedly connected to the mounting plate (8). A coupling (6) is fixedly connected, and one end of the two couplings (6) away from the dual-axis motor (10) is fixedly connected to a turntable (4), and the front end surfaces of the two turntables (4) are each provided with a plurality of positioning holes (5), wherein the inner surfaces of the two positioning holes (5) are each provided with a connecting rod (12), and the outer surfaces of the two connecting rods (12) are each threadedly connected with a nut (14), and the outer surfaces of the two connecting rods (12) are each sleeved with a rotating seat (13), and the inner surface of the rotating seat (13) is rotatably connected with a connecting rod (2).

2. The reciprocating coal feeder crank mechanism according to claim 1, characterized in that: The outer surfaces of the two connecting rods (2) are rotatably connected to two rectangular blocks (3) at the sides away from the rotating disk (4) via a rotating shaft, and a conveying plate (1) is slidably connected between the right surfaces of the plurality of rectangular blocks (3).

3. The reciprocating coal feeder crank mechanism according to claim 2, characterized in that: A fixing plate (19) is fixed on the upper surface of the base (17) near the center, and an auxiliary rod (16) is symmetrically fixedly connected between the outer surface of the fixing plate (19) and the outer surface of the mounting plate (8).

4. The reciprocating coal feeder crank mechanism according to claim 3, characterized in that: The outer surfaces of the two auxiliary rods (16) are movably connected to the outer surface of the movable plate (18), and the right end surface of the threaded rod (15) is rotatably connected to the outer surface of the fixed plate (19).

5. The reciprocating coal feeder crank mechanism according to claim 4, characterized in that: A distance sensor (9) is fixedly connected to the upper surface of the mounting plate (8), and a control device (11) is fixedly connected to the upper surface of the base (17).

6. The reciprocating coal feeder crank mechanism according to claim 5, characterized in that: The control device (11) is electrically connected to the distance sensor (9) and the drive motor (7).

7. The reciprocating coal feeder crank mechanism according to claim 1, characterized in that: The two rotating seats (13) are both located on the outside of the two rotating disks (4), and the two nuts (14) are both located on the inside of the two rotating disks (4).

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