CN214289360U

CN214289360U - Coal dressing shale shaker spring quick replacement device

Info

Publication number: CN214289360U
Application number: CN202120029882.XU
Authority: CN
Inventors: 冯瑞姣
Original assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Current assignee: Shaanxi Changwu Tingnan Coal Industry Co Ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-28
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technical field of replacing devices, in particular to a coal dressing vibrating screen spring quick replacing device, which comprises a replacing device, wherein the middle part of the upper end of the inner side of the replacing device is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with a push rod, and the push rod is in sliding connection with the end of the main shaft of the motor, in the utility model, a slider is opposite to two clamps above and below a damping spring through a micro motor, a threaded rod, a sliding plate, a push rod and a supporting plate, the micro motor operates, the threaded rod drives the slider to move, the clamps at the upper end and the lower end of the damping spring are pushed open and fixed, the largest replacing space is provided for the replacing spring, the motor rotates, the threaded shaft drives the push rod to move rightwards, and the clamps pass through a hole in the middle of the supporting plate to reach the position of the damping spring to be installed, the clamp puts a new damping spring to a designated position, so that the setting is simple and quick to replace the new damping spring.

Description

Coal dressing shale shaker spring quick replacement device

Technical Field

The utility model relates to a change technical field, specifically be a coal dressing shale shaker spring quick replacement device.

Background

The screen box, the screen, the vibrator, the vibration damping spring device, the underframe and the like form the coal separation vibrating screen. The vibrator of placing on the sieve case curb plate of coal dressing shale shaker relies on barrel formula eccentric shaft vibration exciter and eccentric block conversion amplitude, makes the eccentric block of vibration exciter begin to carry out high-speed rotation through the V belt, can send very big centrifugal force among the rotation process, and the sieve case just can vibrate, and the material of sieve machine curb plate is high-quality steel sheet, and the curb plate is connected by the mutual flexonics of annular rivet with crossbeam, vibration exciter base for the sieve case operates very steadily.

In the prior art, most of vibrating screens on the market need to be replaced manually, so that the workload of workers is slow, the sizes of springs on the vibrating screens of different models are different, and the clamps on the replacing equipment cannot meet the requirements of springs of different models, so that the replacing equipment of larger or smaller clamps needs to be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal dressing shale shaker spring quick replacement device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a quick replacement device for a coal dressing vibrating screen spring comprises replacement equipment, wherein a motor is fixedly connected to the middle of the upper end of the inner side of the replacement equipment, a threaded shaft is fixedly connected to the end of a main shaft of the motor, a push rod is spirally connected to the outer side of the threaded shaft and is in sliding connection with the end of the main shaft of the motor, supporting rods are fixedly connected to the upper end of the right side of the replacement equipment and the middle of the right side of the replacement equipment, a fixed block is fixedly connected to the right end face of the inner side of the push rod, a mounting plate is in sliding connection with the right end face of the push rod and penetrates through the push rod and the fixed block, a spring is arranged at the left end of the inner side of the mounting plate, clamping blocks are in sliding connection with the fixed block at the left sides of the upper end and the lower end of the mounting plate and are in sliding connection with the fixed block, a fixed plate is in sliding connection with the right end face of the push rod and penetrates through the fixed plate, and the mounting plate is fixedly connected with the fixed plate, the utility model discloses a support plate, including the fixed plate, the equal screwed connection in both ends has the screw about the fixed plate, mounting panel right-hand member face fixedly connected with anchor clamps, bracing piece right-hand member face fixedly connected with backup pad, the equal fixedly connected with micro motor in both sides around the inboard upper end of backup pad, micro motor's the terminal fixedly connected with threaded rod of main shaft, and threaded rod and backup pad rotate to be connected, threaded rod outside screwed connection has the slider, and slider and backup pad sliding connection.

Preferably, the push rod is connected with the support rod positioned below in a sliding manner, and the push rod is connected with the replacing equipment in a sliding manner.

Preferably, the spring is fixedly connected with the mounting plate, and the other end of the spring is fixedly connected with the clamping block.

Preferably, the screw penetrates through the fixing plate and is in threaded connection with the push rod.

Preferably, the number of the sliding blocks is 2, and the sliding blocks are symmetrically distributed on the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the micro motor who sets up, the threaded rod, the slide, push rod and backup pad, on two anchor clamps about the slider is facing to damping spring, micro motor moves, the threaded rod takes the slider to move, push away and fix the anchor clamps at damping spring upper and lower both ends, change the space for the spring change of providing the biggest degree, the motor rotates, the threaded shaft takes the push rod to move to the right, after the anchor clamps pass from the hole in the middle of the backup pad and reach the position that needs to install damping spring, anchor clamps put new damping spring to the assigned position, set up simple and quick more new damping spring like this;

2. the utility model discloses in, anchor clamps through setting up, the fixed plate, the screw, fixture block and spring, take off the screw on the fixed plate, the anchor clamps of renewal, mounting panel on the anchor clamps that will accord with injects on the push rod, the spring in the fixture block extrusion mounting panel, do not extrude the spring when the fixture block, set up like this and play a simple effect of fixing in advance, at this moment fixing the fixed plate on the push rod through the screw, and fixed plate and mounting panel are the cross setting, set up like this and can guarantee when the push rod removes or when anchor clamps move, the phenomenon that can not appear rocking takes place, can make the more firm of anchor clamps installation, set up like this and do not worry about meeting not unidimensional spring, the anchor clamps of equipment itself have no way to clip the spring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the slider of FIG. 1 in a right-side view according to the present invention;

fig. 4 is a right-side view of the fixing plate of fig. 1 according to the present invention.

In the figure: 1-replacement equipment, 2-motor, 3-threaded shaft, 4-push rod, 5-support rod, 6-fixed block, 7-mounting plate, 8-spring, 9-fixture block, 10-fixed plate, 11-screw, 12-clamp, 13-support plate, 14-micro motor, 15-threaded rod and 16-slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a quick replacement device for a coal dressing vibrating screen spring comprises a replacement device 1, wherein a motor 2 is fixedly connected to the middle of the upper end of the inner side of the replacement device 1, a threaded shaft 3 is fixedly connected to the end of a main shaft of the motor 2, a push rod 4 is spirally connected to the outer side of the threaded shaft 3, the push rod 4 is in sliding connection with the end of the main shaft of the motor 2, a support rod 5 is fixedly connected to the upper end of the right side of the replacement device 1 and the middle of the right side of the replacement device 1, a fixed block 6 is fixedly connected to the right end of the inner side of the push rod 4, a mounting plate 7 is in sliding connection with the right end face of the push rod 4, the mounting plate 7 is in sliding connection with the fixed block 6, a spring 8 is arranged at the left end of the inner side of the mounting plate 7, a clamping block 9 is in sliding connection with the left sides of the upper end and the lower end of the mounting plate 7, the clamping block 9 is in sliding connection with the fixed block 6, a fixed plate 10 is in sliding connection with the right end face of the push rod 4, and mounting panel 7 runs through fixed plate 10, mounting panel 7 and fixed plate 10 fixed connection, the equal screwed connection in both ends has screw 11 about fixed plate 10, mounting panel 7 right-hand member face fixedly connected with anchor clamps 12, 5 right-hand member face fixedly connected with backup pads 13 of bracing piece, the equal fixedly connected with micro motor 14 in both sides around the inboard upper end of backup pad 13, micro motor 14's the terminal fixedly connected with threaded rod 15 of main shaft, and threaded rod 15 and backup pad 13 rotate to be connected, threaded rod 15 outside screwed connection has slider 16, and slider 16 and backup pad 13 sliding connection.

The push rod 4 is connected with the support rod 5 below in a sliding mode, the push rod 4 is connected with the replacement equipment 1 in a sliding mode, when the motor 2 runs, the threaded shaft 3 drives the push rod 4 to move rightwards, the push rod 4 does not have the problems of limiting and supporting and the phenomenon of in-situ rotation and shaking is caused in the moving process of the push rod 4, therefore, the support rod 5 is arranged below the push rod 4, the push rod 4 is limited and fixed by the support rod 5, when the push rod 4 is driven by the threaded shaft 3 to move leftwards and rightwards again, the phenomenon of in-situ rotation and shaking cannot occur, the spring 8 is fixedly connected with the mounting plate 7, the other end of the spring 8 is fixedly connected with the fixture block 9, the surface, contacted with the fixing block 6, of the fixture block 9 is arranged in an arc shape, when the mounting plate 7 is used, the fixture block 9 extrudes the spring 8 in the mounting plate 7 until the fixture block 9 is contacted with the fixing block 6, the fixture block 9 does not press the spring 8, so that the arrangement plays a simple pre-fixing role, the screw 11 penetrates through the fixing plate 10, the screw 11 is spirally connected with the push rod 4, when it is desired to fix the mounting plate 7 in the push rod 4, the fixing plate 10 is fixed to the push rod 4 by means of screws 11, and the fixing plate 10 and the mounting plate 7 are arranged in a cross shape, so that the arrangement can ensure that the shaking phenomenon can not occur when the push rod 4 moves or the clamp 12 runs, the clamp 12 can be more firmly mounted, the number of the sliding blocks 16 is 2, and the sliding blocks 16 are symmetrically distributed on the threaded rod 15, when the micro motor 14 is operated, the threaded rod 15 carries the slide block 16 to move up and down, so that the position of clamping the spring on the vibrating screen is pushed open and fixed, and the largest replacing space is provided for replacing the spring.

The working process is as follows: when the damping springs on the two sides outside the coal separation vibrating screen need to be replaced, the replacing device 1 is pushed to a designated position, the slide block 16 faces to the upper clamp and the lower clamp of the damping spring, the micro motor 14 is started, the slide block 16 is driven by the threaded rod 15 to move, the slide block 16 on the upper side moves upwards, the slide block 16 on the lower side moves downwards, the clamps on the upper end and the lower end of the damping spring are pushed open and fixed, a replacing space of the maximum degree is provided for replacing the spring, the old damping spring is taken out, a new damping spring is placed on the clamp 12, the motor 2 is started, when the motor 2 operates, the threaded shaft 3 drives the push rod 4 to move rightwards, the push rod 4 has the phenomena of in-situ rotation and shaking in the moving process due to the fact that the push rod 4 has no problems of limiting and supporting, the supporting rod 5 is arranged below the push rod 4, and the supporting rods 5 on the upper end and the lower end have another function, the device is used for fixing a supporting plate 13, a supporting rod 5 below the supporting plate is used for limiting and fixing a push rod 4, when a threaded shaft 3 drives the push rod 4 to move left and right again, the phenomenon of in-situ rotation and shaking cannot occur, after a clamp 12 penetrates through a hole in the middle of the supporting plate 13 to reach a position where a damping spring needs to be installed, the clamp 12 places a new damping spring at a specified position, a sliding block 16 moves, clamps at the upper end and the lower end of the damping spring clamp to clamp the new damping spring again, the new damping spring is simply and quickly replaced, when the damping springs with different sizes are met, the clamp 12 of the device 1 cannot be replaced to fix the damping springs with different sizes, at the moment, a screw 11 on a fixing plate 10 can be taken down, the new clamp 12 is replaced, a mounting plate 7 on the corresponding clamp 12 is inserted into the push rod 4, and the surface, contacted with a fixing block 9 and the fixing block 6, is arranged in an arc shape, like this when mounting panel 7, spring 8 in the mounting panel 7 is extrudeed to fixture block 9, until after fixture block 9 and fixed block 6 contact, spring 8 is not extruded to fixture block 9, the setting plays a simple effect of fixing in advance like this, at this moment fix fixed plate 10 on push rod 4 through screw 11, and fixed plate 10 and mounting panel 7 are the cross setting, set up like this and can guarantee when push rod 4 removes or when anchor clamps 12 move, the phenomenon that can not appear rocking takes place, can make anchor clamps 12 installation more firm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal dressing shale shaker spring quick replacement device, includes change equipment (1), its characterized in that: the middle part of the upper end of the inner side of the replacing device (1) is fixedly connected with a motor (2), the tail end of a main shaft of the motor (2) is fixedly connected with a threaded shaft (3), the outer side of the threaded shaft (3) is spirally connected with a push rod (4), the push rod (4) is in sliding connection with the tail end of the main shaft of the motor (2), the upper end of the right side of the replacing device (1) and the middle part of the right side of the replacing device (1) are both fixedly connected with a support rod (5), the right end of the inner side of the push rod (4) is fixedly connected with a fixed block (6), the right end face of the push rod (4) is in sliding connection with a mounting plate (7), the mounting plate (7) penetrates through the push rod (4) and the fixed block (6), the left end of the inner side of the mounting plate (7) is provided with a spring (8), the left sides of the upper end and the lower end of the mounting plate (7) are both connected with a fixture block (9), the clamping block (9) is connected with the fixed block (6) in a sliding way, the right end face of the push rod (4) is connected with a fixed plate (10) in a sliding way, the mounting plate (7) penetrates through the fixing plate (10), the mounting plate (7) is fixedly connected with the fixing plate (10), the upper end and the lower end of the fixing plate (10) are both spirally connected with screws (11), the right end face of the mounting plate (7) is fixedly connected with a clamp (12), a supporting plate (13) is fixedly connected with the right end face of the supporting rod (5), micro motors (14) are fixedly connected with the front side and the rear side of the upper end of the inner side of the supporting plate (13), the tail end of a main shaft of the micro motor (14) is fixedly connected with a threaded rod (15), and the threaded rod (15) is rotationally connected with the support plate (13), the outer side of the threaded rod (15) is spirally connected with a sliding block (16), and the sliding block (16) is in sliding connection with the support plate (13).

2. The quick spring replacing device for the coal dressing vibrating screen according to claim 1, characterized in that: the push rod (4) is connected with the support rod (5) in a sliding mode, and the push rod (4) is connected with the replacing device (1) in a sliding mode.

3. The quick spring replacing device for the coal dressing vibrating screen according to claim 1, characterized in that: the spring (8) is fixedly connected with the mounting plate (7), and the other end of the spring (8) is fixedly connected with the clamping block (9).

4. The quick spring replacing device for the coal dressing vibrating screen according to claim 1, characterized in that: the screw (11) penetrates through the fixing plate (10), and the screw (11) is in spiral connection with the push rod (4).

5. The quick spring replacing device for the coal dressing vibrating screen according to claim 1, characterized in that: the number of the sliding blocks (16) is 2 in total, and the sliding blocks (16) are symmetrically distributed on the threaded rod (15).