CN219073101U

CN219073101U - High-efficient safe switch locking device of coal crushing system

Info

Publication number: CN219073101U
Application number: CN202222647788.8U
Authority: CN
Inventors: 邓龙威; 魏荣富; 熊义东; 张志超
Original assignee: Guoyue Shaoguan Electric Power Co ltd
Current assignee: Guoyue Shaoguan Electric Power Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-26
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of switch locking, in particular to a high-efficiency and safe switch locking device of a coal crushing system, which comprises a butt joint seat, a mounting sleeve, a control board and a jacking block, wherein a switch button is arranged at the upper end of the control board, one end of the control board is provided with the butt joint seat, a plugging groove and a mounting groove are formed in the butt joint seat, the mounting sleeve is mounted on the outer wall of the control board, a travel groove is formed in the mounting sleeve and the butt joint seat, a positioning magnetic block is arranged on the inner wall of the lower end of the travel groove in the butt joint seat, a metal block is arranged in the travel groove, a placing groove is formed in the upper end of the butt joint seat, a butt joint magnetic block is placed in the placing groove, and a spring and the jacking block are arranged in the mounting groove. The utility model has the function of high-efficiency locking of the control switch, solves the problem that the prior locking device needs a lock rod to extend into an inserting port when the switch is locked, thereby limiting misoperation, can not lock the switch quickly and efficiently, and is not convenient.

Description

High-efficient safe switch locking device of coal crushing system

Technical Field

The utility model relates to the technical field of switch locking, in particular to a high-efficiency and safe switch locking device of a coal crushing system.

Background

The coal crushing system is mainly divided into coal conveying and coal crushing, the coal crushing process is required to be used in a coal crusher, the coal crusher is also called a coal mill, the coal crusher is an impact rotor type crusher with a crushing ring, the crushing ring of the coal mill is hung on a suspension shaft rotating along with a rotor, the crushing ring rotates along with the rotor to perform impact motion, and the crushing ring also rotates around the suspension shaft; the crushing process of the coal crusher is completed through two sections of work of the crushing ring, and the coal crusher is started and stopped under the control of the control switch.

Through searching, patent publication number CN207338185U discloses a locking device for a grounding switch, in which CN207338185U in the prior art, although a lock rod of a program lock is used to extend into an insertion port, the locking of the grounding switch is realized by limiting grounding.

However, the defects are that: the existing locking device does not have the function of efficient locking, the problem that misoperation is limited because a lock rod needs to extend into an inserting port during locking of a switch cannot be achieved through rapid and efficient locking of the switch, and the locking device is not convenient and fast enough, so that the efficient and safe switch locking device of the coal crushing system is provided.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a high-efficiency and safe switch locking device of a coal crushing system.

The technical scheme of the utility model is as follows: the utility model provides a high-efficient safe switch blocking device of broken coal system, includes butt joint seat, installation cover, control panel and kicking block, the control panel upper end is provided with shift knob, control panel one end is provided with the butt joint seat, inside jack-in groove and the mounting groove of lining up each other of seting up of butt joint seat, control panel outer wall slidable mounting has the installation cover, the travel slot has all been seted up inside installation cover and the inside butt joint seat, the inside travel slot lower extreme inner wall of butt joint seat is provided with the location magnetic path, the travel slot inside is provided with the metal piece, the standing groove has been seted up to inside the butt joint seat upper end, the inside butt joint magnetic path of having placed of standing groove, the inside spring and the kicking block of being provided with of mounting groove respectively.

When using the high-efficient safe switch blocking device of broken coal system in this scheme, place the butt joint magnetic path in the standing groove, magnetism through magnetism wall location magnetic path is big, adsorb the metal piece and shift up, after the installation cover lost the grafting limit of metal piece, the spring loses the extrusion force, it ejects to promote the kicking block bullet through self elasticity, the installation cover breaks away from the butt joint seat, the kicking block promotes the installation cover and slides at the control panel outer wall, shift knob opens the back, the installation cover slip is pegged graft in the grafting inslot portion, the inside butt joint magnetic path of standing groove takes out, the metal piece loses magnetic adsorption, the gliding grafting runs through the inside travel groove of installation cover, adsorb with the location magnetic path, fix the installation cover, the control panel realizes the lock and dies.

Preferably, a connecting circuit is arranged at one end of the control board, and one end of the connecting circuit penetrates through the butt joint seat. One end of the through butt joint seat enables the connecting circuit to be connected with a control unit of the coal pulverizer in the coal pulverizing system.

Preferably, one end of the installation sleeve is inserted into the insertion groove, and the travel groove penetrates through the insertion groove. The installation sleeve is inserted into the insertion groove, and the metal block is clamped between the butt joint groove and the travel groove.

Preferably, the magnetism of the butt-joint magnetic block is larger than that of the positioning magnetic block. The butt joint magnetic block realizes the adsorption of the metal block.

Preferably, a limiting block is arranged on the inner wall of one side of the mounting groove, and two ends of the spring are connected with the limiting block and the top block in a distributed manner. The stopper is used for the installation to the spring, and kicking block and stopper realize elastic connection.

Preferably, a sliding block is arranged at one end of the top block, a sliding groove is formed in the inner wall of one side of the mounting groove, and the sliding block is slidably mounted in the sliding groove. When the ejector block moves out of the static shaving positioning groove of the mounting groove through the elasticity of the spring, the sliding block limits the ejector block, so that the spring is effectively contracted into the mounting groove when being extruded.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. the device utilizes the metal block arranged in the travel groove to clamp the mounting sleeve inserted in the butt joint groove, the positioning magnetic block is used for fixing the metal block, the control panel can be quickly closed, the secondary closing device can not be opened by using the traditional buckle, lock core and the like, the protection closing effect of the control panel is better, meanwhile, the magnetic adsorption of the metal block is realized through the adsorption magnetic block with enhanced magnetism, the mounting sleeve is contacted and clamped, the mounting sleeve is opened, the quick operation of the control switch is realized, the quick opening and closing of the control switch for starting and stopping the coal breaker in the coal breaker system are realized, and the use process is more efficient and convenient;

2. the spring elastic mounting ejector block in the mounting groove is arranged, when the metal block releases the clamping connection of the mounting sleeve, the spring loses the extrusion force of the mounting sleeve, and the ejector block is pushed to push the mounting sleeve out of the inserting groove through the self elastic force, so that the mounting sleeve is more convenient to separate from the opposite-connection seat.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional side view of a travel slot of the present utility model;

fig. 4 is a schematic view of the top block of fig. 2 in a cross-sectional enlarged configuration in accordance with the present utility model.

Reference numerals:

1. a butt joint seat; 2. a mounting sleeve; 3. a magnetic block; 4. a placement groove; 5. a connection line; 6. a plug-in groove; 7. a metal block; 8. a travel groove; 9. a control board; 10. a switch button; 11. a chute; 12. a limiting block; 13. a spring; 14. a mounting groove; 15. a top block; 16. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Embodiment one:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the high-efficiency safe switch locking device of the coal crushing system provided by the utility model comprises a butt joint seat 1, a mounting sleeve 2, a control board 9 and a top block 15, wherein a switch button 10 is arranged at the upper end of the control board 9, one end of the control board 9 is provided with the butt joint seat 1, one end of the control board 9 is provided with a connecting line 5, one end of the connecting line 5 penetrates through the butt joint seat 1, a mutually penetrated inserting groove 6 and a mounting groove 14 are formed in the butt joint seat 1, the outer wall of the control board 9 is slidably provided with the mounting sleeve 2, one end of the mounting sleeve 2 is inserted in the inserting groove 6, the inner walls of the mounting sleeve 2 and the butt joint seat 1 are respectively provided with a travel groove 8, the travel groove 8 penetrates through the inserting groove 6, a positioning magnetic block 17 is arranged on the inner wall of the lower end of the travel groove 8 in the butt joint seat 1, a metal block 7 is arranged in the travel groove 8, a placing groove 4 is formed in the upper end of the butt joint seat 1, the placing groove 4 is internally provided with the butt joint magnetic block 3, and the magnetism of the butt joint magnetic block 3 is larger than the positioning magnetic block 17.

In this embodiment: the utility model discloses a coal crushing equipment control system, the control panel 9 is conventional circuit control panel 9, after the shift knob 10 was opened, installation cover 2 slip grafting is inside spliced groove 6, inside butt joint magnetic path 3 of standing groove 4 takes out, metal piece 7 loses magnetic adsorption, the gliding grafting runs through the inside travel slot 8 of installation cover 2, adsorb with location magnetic path 17, fix installation cover 2, control panel 9 realizes the lock and dies, the maloperation of staff has been avoided, the closure of control panel 9 reduces conveniently, it is high-efficient to use.

Embodiment two:

as shown in fig. 1, 2, 3 and 4, the high-efficiency and safe switch locking device of the coal crushing system according to the present utility model further includes: the inner wall of one side of the installation groove 14 is provided with a limiting block 12, the inside of the installation groove 14 is respectively provided with a spring 13 and a top block 15, two ends of the spring 13 are respectively connected with the limiting block 12 and the top block 15, one end of the top block 15 is provided with a sliding block 16, the inner wall of one side of the installation groove 14 is provided with a sliding groove 11, and the sliding block 16 is slidably arranged in the sliding groove 11.

In this embodiment, when opening control panel 9, only need place butt joint magnetic path 3 in standing groove 4, it is big through magnetism of magnetism wall location magnetic path 17, adsorb metal block 7 and shift up, after installation cover 2 loses the grafting limit of metal block 7, spring 13 loses the extrusion force, promote ejector pad 15 bullet through self elasticity and go out, installation cover 2 breaks away from butt joint seat 1, ejector pad 15 promotes installation cover 2 and slides at control panel 9 outer wall, realizes convenient opening of control panel 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient safe switch blocking device of coal crushing system, includes butt joint seat (1), installation cover (2), control panel (9) and kicking block (15), its characterized in that: the utility model discloses a control panel, including control panel (9), control panel (9) one end is provided with docking station (1), docking station (1) inside has seted up jack-in groove (6) and mounting groove (14) that link up each other, control panel (9) outer wall slidable mounting has installation cover (2), travel groove (8) have all been seted up inside installation cover (2) and docking station (1) inside, inside travel groove (8) lower extreme inner wall of docking station (1) is provided with location magnetic path (17), travel groove (8) inside is provided with metal piece (7), inside standing groove (4) of having seted up in docking station (1) upper end, inside docking magnetic path (3) of having placed of standing groove (4), inside spring (13) and the kicking block (15) of being provided with respectively of mounting groove (14).

2. An efficient and safe switch blocking device for a coal pulverizing system as defined in claim 1, wherein: one end of the control board (9) is provided with a connecting circuit (5), and one end of the connecting circuit (5) penetrates through the butt joint seat (1).

3. An efficient and safe switch blocking device for a coal pulverizing system as defined in claim 1, wherein: one end of the mounting sleeve (2) is inserted into the inserting groove (6), and the travel groove (8) penetrates through the inserting groove (6).

4. An efficient and safe switch blocking device for a coal pulverizing system as defined in claim 1, wherein: the magnetism of the butt-joint magnetic block (3) is larger than that of the positioning magnetic block (17).

5. An efficient and safe switch blocking device for a coal pulverizing system as defined in claim 1, wherein: the inner wall of one side of the mounting groove (14) is provided with a limiting block (12), and two ends of the spring (13) are distributed and connected with the limiting block (12) and the top block (15).

6. An efficient and safe switch blocking device for a coal pulverizing system as defined in claim 1, wherein: one end of the top block (15) is provided with a sliding block (16), the inner wall of one side of the mounting groove (14) is provided with a sliding groove (11), and the sliding block (16) is slidably mounted in the sliding groove (11).