CN214707515U

CN214707515U - Frequency conversion protection device for coal mine machine electricity

Info

Publication number: CN214707515U
Application number: CN202121190406.2U
Authority: CN
Inventors: 李刚; 王冬; 刘金; 刘国智; 李华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-12
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a protection device technical field's a colliery is electromechanical frequency conversion protection device that uses, including the top cap, top cap outside fixed mounting has concatenation equipment subassembly, concatenation equipment subassembly comprises draw-in groove and the fixture block that has limit function and the screw thread post and the nut that have the rigidity function jointly, concatenation equipment subassembly inboard is installed and is adjusted the buffer subassembly, adjust the buffer subassembly and comprise the threaded rod and the spacing section of thick bamboo that have the position control function and the spring and the spacing dish that have clamping function jointly, the utility model discloses a concatenation equipment subassembly, the staff of being convenient for is injectd top cap, mount and the baffle position each other, has reduced the staff to the degree of difficulty of rigidity between top cap, mount and baffle each other to the staff of being convenient for assembles protection device, also the staff of being convenient for is to the top cap of damage, the top cap, The fixed frame or the baffle is replaced, so that the waste of resources of the protection device is avoided.

Description

Frequency conversion protection device for coal mine machine electricity

Technical Field

The utility model relates to a protection device technical field specifically is a colliery is frequency conversion protection device for electromechanics.

Background

Coal mine machinery belongs to a big classification of machinery, and coal mine machinery is the machinery that is used for coal mining specially, and coal mine mechanical equipment often can use the converter when using, and the converter mainly comprises rectification, filtering, contravariant, brake unit, drive unit, detecting element microprocessing unit etc. owing to there can materials such as ore to drop in the mine hole and the converter bumps, for this reason, the staff often need protect the processing to the converter.

But protection device in the existing market often is as an organic whole with the converter to when causing protection device to receive external collision damage, the staff comparatively wastes time and energy to its dismantlement, and then has reduced the degree of difficulty that the staff changed protection device.

Based on this, the utility model designs a colliery is frequency conversion protection device for electromechanics to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is frequency conversion protection device for electricity to solve the protection device on the existing market who proposes in the above-mentioned background art often as an organic whole with the converter, thereby when causing protection device to receive external collision damage, the staff comparatively wastes time and energy to its dismantlement, and then has reduced the problem of the staff's the degree of difficulty of changing protection device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is frequency conversion protection device for electromechanics, includes the top cap, top cap outside fixed mounting has concatenation equipment subassembly, concatenation equipment subassembly comprises draw-in groove and fixture block that have limit function and the screw thread post and the nut that have the position fixing function jointly.

The utility model discloses a splicing assembly subassembly, including splicing assembly subassembly, splicing assembly subassembly inboard is installed and is adjusted the buffering subassembly, adjust the buffering subassembly and constitute jointly by the threaded rod and the spacing section of thick bamboo that have the position control function and the spring and the spacing dish that have clamping function.

Preferably, the splicing assembly component comprises a fixed frame, a baffle, a clamping groove, a clamping block, a threaded column and a nut;

the top cap both sides all are connected with the mount, two mount one side all is connected with the baffle with top cap one side, the draw-in groove has been seted up with equal symmetry in baffle one side top and bottom to mount one side top, the inboard joint of draw-in groove has the fixture block, mount one side top and baffle one side top and the equal sliding connection in bottom have the screw thread post, there is the nut through threaded connection in the screw thread post outside.

Preferably, fixture block one side and top cap fixed connection, four screw thread post tip welds in the top cap outside, mount one side top and bottom all weld the screw thread post.

Preferably, the adjusting and buffering assembly comprises a fixed cylinder, a spring, a connecting disc, a connecting column, a limiting disc, a threaded rod, a limiting cylinder and a rubber pad;

the fixing device is characterized in that a fixing barrel is fixedly mounted at the position of the corner of the four sides of one side of the fixing frame, a spring is embedded in the inner side of the fixing barrel, one end of the spring is connected with a connecting plate, a connecting post is welded in the middle of one side of the connecting plate, a limiting disc is fixedly connected to one end of the connecting post, a threaded rod is rotatably connected to the other side of the connecting plate, the outer side of the threaded rod is connected with a limiting barrel through threads, and a rubber pad is sleeved on the outer side edge of the limiting barrel in a sliding mode.

Preferably, a spacing section of thick bamboo sliding connection is inboard in the mount, equal sliding connection in a fixed section of thick bamboo inboard of connection pad and spliced pole, a spacing section of thick bamboo longitudinal section is the T type, the rubber pad is located a spacing section of thick bamboo and mount junction.

Preferably, the fixed plates are fixedly mounted at the positions of the corners of the four sides of the inner side of the fixed frame, one side of each fixed plate is connected with a filter screen, one side of each filter screen is connected with a buffer screen, and the inner side of each fixed plate is connected with a bolt through threads.

Preferably, the longitudinal section size of the filter screen is the same as that of the buffer net, and one side of the bolt is in contact with one side of the buffer net.

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

1. through concatenation equipment subassembly, the staff of being convenient for is injectd top cap, mount and baffle position each other, has reduced the staff to the top cap, mount and the baffle degree of difficulty of position fixing each other to the staff of being convenient for assembles protection device, and the staff of also being convenient for changes the top cap, mount or the baffle of damage, has avoided the waste of protection device's resource.

2. Through adjusting the buffering subassembly, the staff of being convenient for adjusts the elasticity of spring to can adjust fixedly to the buffer coefficient of spring, simultaneously, the staff of also being convenient for is fixed connection between the converter of protection device and different specifications, has reduced staff's the degree of difficulty of installing protection device, simultaneously, also can play the cushioning effect to the external impact force that protection device received.

3. Through fixed plate, filter screen, buffering net and bolt, the staff of being convenient for is fixed filter screen and buffering net, has reduced the degree of difficulty that the staff installed filter screen and buffering net to, simultaneously, thereby can play the guard action to the filter screen when using, avoid filter screen and external object direct collision to cause the damage of filter screen, and then prolonged the life of filter screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the splicing assembly of the present invention;

FIG. 3 is a schematic view of the structure of the adjustable buffer assembly of the present invention;

fig. 4 is the schematic view of the installation structure of the filter screen of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a top cover; 2. splicing and assembling the components; 201. a fixed mount; 202. a baffle plate; 203. a card slot; 204. a clamping block; 205. a threaded post; 206. a nut; 3. adjusting the buffer assembly; 301. a fixed cylinder; 302. a spring; 303. a connecting disc; 304. connecting columns; 305. a limiting disc; 306. a threaded rod; 307. a limiting cylinder; 308. a rubber pad; 4. a fixing plate; 5. a filter screen; 6. a buffer net; 7. and (4) bolts.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a colliery is frequency conversion protection device for electromechanics, includes top cap 1, and top cap 1 outside fixed mounting has concatenation equipment subassembly 2, and concatenation equipment subassembly 2 comprises draw-in groove 203 and fixture block 204 that have limit function and screw thread post 205 and nut 206 that have the fixed position function jointly.

The inner side of the splicing assembly component 2 is provided with an adjusting buffer component 3, and the adjusting buffer component 3 is composed of a threaded rod 306 and a limiting cylinder 307 with a position adjusting function, and a spring 302 and a limiting disc 305 with a clamping function.

As shown in fig. 1 and 2, the splicing assembly component 2 includes a fixing frame 201, a baffle 202, a clamping groove 203, a clamping block 204, a threaded column 205 and a nut 206;

the two sides of the top cover 1 are both connected with the fixed frames 201, one side of each of the two fixed frames 201 and one side of the top cover 1 are both connected with the baffle 202, the top of one side of the fixed frame 201 and the top and the bottom of one side of the baffle 202 are both symmetrically provided with the clamping grooves 203, the inner sides of the clamping grooves 203 are clamped with the clamping blocks 204, one side of the clamping blocks 204 is fixedly connected with the top cover 1, the top of one side of the fixed frame 201 and the top and the bottom of one side of the baffle 202 are both slidably connected with the threaded columns 205, one end parts of the four threaded columns 205 are welded on the outer side of the top cover 1, the threaded columns 205 are welded on the top and the bottom of one side of the fixed frame 201, the outer sides of the threaded columns 205 are connected with the nuts 206 through threads, so that workers can conveniently fix and connect the top cover 1, the fixed frame 201 and the baffle 202 with the top cover 1, the difficulty of assembling the workers is reduced, the workers can embed the clamping blocks 204 into the inner sides of the clamping grooves 203, and the fixed frame 201 and the baffle 202 and the top cover 1 can be mutually limited, at this time, the threaded column 205 penetrates through the inner sides of the fixing frame 201 and the baffle 202, and then, the worker twists the nut 206, and the top cover 1, the fixing frame 201 and the baffle 202 can be fixedly connected with each other through the threaded connection of the nut 206 and the threaded column 205, thereby completing the installation of the protection device.

As shown in fig. 3, the adjusting and cushioning assembly 3 includes a fixed cylinder 301, a spring 302, a connecting disc 303, a connecting column 304, a limiting disc 305, a threaded rod 306, a limiting cylinder 307 and a rubber pad 308;

the fixed cylinder 301 is fixedly installed at the angular positions of four sides of one side of the fixed frame 201, the spring 302 is embedded in the fixed cylinder 301, one end part of the spring 302 is connected with the connecting disc 303, the connecting column 304 is welded in the middle of one side of the connecting disc 303, the connecting disc 303 and the connecting column 304 are both connected to the inner side of the fixed cylinder 301 in a sliding manner, one end part of the connecting column 304 is fixedly connected with the limiting disc 305, the other side of the connecting disc 303 is rotatably connected with the threaded rod 306, the outer side of the threaded rod 306 is connected with the limiting cylinder 307 through threads, the longitudinal section of the limiting cylinder 307 is T-shaped, the limiting cylinder 307 is connected to the inner side of the fixed frame 201 in a sliding manner, the rubber pad 308 is sleeved on the outer side part of the limiting cylinder 307 in a sliding manner, the rubber pad 308 is positioned at the joint of the limiting cylinder 307 and the fixed frame 201, so that a worker can adjust and fix the distance between the connecting disc 303 and the limiting cylinder 307, the buffer coefficient of the spring 302 can be adjusted and limited, and the threaded rod 306 can be twisted by the worker, threaded connection through threaded rod 306 and spacing section of thick bamboo 307, and threaded rod 306 tip is connected with connection pad 303's rotation, can adjust fixedly to the distance between connection pad 303 and the spacing section of thick bamboo 307, and simultaneously, through the contact of spacing section of thick bamboo 307 one side and mount 201 one side, can prescribe a limit to the biggest relaxation degree of spring 302, elastic action through spring 302, can remove the position of connection pad 303, through connection pad 303 one side and spliced pole 304 fixed connection, can remove the position of spliced pole 304, at this moment, through a spliced pole 304 tip fixedly connected with spacing dish 305, can remove spacing dish 305 position, cooperation through a plurality of spacing dishes 305, can carry out the centre gripping to the converter of different specifications, protection device's installation scope has been improved.

As shown in FIG. 4, the fixed plates 4 are fixedly installed at the positions of the four corners of the inner side of the fixed frame 201, one side of the fixed plate 4 is connected with the filter screen 5, one side of the filter screen 5 is connected with the buffer screen 6, the longitudinal section of the filter screen 5 is the same as the longitudinal section of the buffer screen 6, the inner side of the fixed plate 4 is connected with the bolt 7 through the thread, one side of the bolt 7 is contacted with one side of the buffer screen 6, so that the filter screen 5 and the buffer screen 6 can be conveniently fixed by a worker, the difficulty of installing the filter screen 5 and the buffer screen 6 by the worker is reduced, the worker can fix the positions of the filter screen 5 and the buffer screen 6 through the thread connection of the bolt 7 and the fixed plate 4, the gas entering the inner side of the protection device from the outside can be filtered through the filter screen 5, the impurities can be prevented from entering the outer side of the frequency converter, and the buffer screen 6 can play a role of blocking the external objects, the damage of the filter screen 5 caused by the collision of the external object and the filter screen 5 is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a colliery is frequency conversion protection device for electromechanics, includes top cap (1), its characterized in that: top cap (1) outside fixed mounting has concatenation equipment subassembly (2), concatenation equipment subassembly (2) comprises draw-in groove (203) and fixture block (204) that have limit function and screw post (205) and nut (206) that have the position fixing function jointly, concatenation equipment subassembly (2) inboard is installed and is adjusted buffer subassembly (3), adjust buffer subassembly (3) and constitute jointly by threaded rod (306) and spacing section of thick bamboo (307) that have the position control function and spring (302) and spacing dish (305) that have clamping function.

2. The coal mine machine frequency conversion protection device according to claim 1, characterized in that: the splicing assembly component (2) comprises a fixed frame (201), a baffle (202), a clamping groove (203), a clamping block (204), a threaded column (205) and a nut (206); top cap (1) both sides all are connected with mount (201), two mount (201) one side all is connected with baffle (202) with top cap (1) one side, draw-in groove (203) have been seted up with baffle (202) one side top and the equal symmetry in bottom to mount (201) one side top, draw-in groove (203) inboard joint has fixture block (204), mount (201) one side top and baffle (202) one side top and the equal sliding connection in bottom have screw thread post (205), there is nut (206) in the screw thread post (205) outside through threaded connection.

3. The coal mine machine frequency conversion protection device according to claim 2, characterized in that: fixture block (204) one side and top cap (1) fixed connection, four a screw thread post (205) one end welds in the top cap (1) outside, all welded screw thread post (205) in mount (201) one side top and bottom.

4. The coal mine machine frequency conversion protection device according to claim 2, characterized in that: the adjusting and buffering assembly (3) comprises a fixed cylinder (301), a spring (302), a connecting disc (303), a connecting column (304), a limiting disc (305), a threaded rod (306), a limiting cylinder (307) and a rubber pad (308); the utility model discloses a spring mounting structure, including mount (201), spring (302), connection pad (303), the middle part welding of connection pad (303) one side has spliced pole (304), the spacing dish (305) of spliced pole (304) one end fixedly connected with, connection pad (303) opposite side rotates and is connected with threaded rod (306), there is spacing section of thick bamboo (307) in the threaded rod (306) outside through threaded connection, rubber pad (308) have been cup jointed in the slip of spacing section of thick bamboo (307) outside limit portion.

5. The coal mine machine frequency conversion protection device according to claim 4, characterized in that: spacing section of thick bamboo (307) sliding connection is inboard in mount (201), connection pad (303) and equal sliding connection of spliced pole (304) are inboard in fixed section of thick bamboo (301), spacing section of thick bamboo (307) longitudinal section is the T type, rubber pad (308) are located spacing section of thick bamboo (307) and mount (201) junction.

6. The coal mine machine frequency conversion protection device according to claim 2, characterized in that: the utility model discloses a filter screen, including mount (201), fixed frame (4), filter screen (5), buffer net (6) are connected with one side of fixed frame (201) inboard four corners position department equal fixed mounting have fixed plate (4), there are bolt (7) fixed plate (4) inboard through threaded connection.

7. The coal mine machine frequency conversion protection device according to claim 6, characterized in that: the longitudinal section size of the filter screen (5) is the same as that of the buffer screen (6), and one side of the bolt (7) is in contact with one side of the buffer screen (6).