CN220238860U

CN220238860U - Novel proximity switch for crusher

Info

Publication number: CN220238860U
Application number: CN202321466173.3U
Authority: CN
Inventors: 张涛; 孙庆明; 王晓博
Original assignee: Taiboke Tianjin Machinery Device Co ltd
Current assignee: Taiboke Tianjin Machinery Device Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-26
Anticipated expiration: 2033-06-09

Abstract

The utility model provides a novel proximity switch for a crusher, which comprises a sensor assembly and a mounting frame, wherein the sensor assembly is arranged below a part to be detected through the mounting frame; the upper surface of the mounting frame is provided with a placement position for mounting the sensor assembly; the sensor assembly comprises a sensor body and an adjusting bracket, and the sensor body is movably connected with the mounting frame through the adjusting bracket; the adjusting bracket is used for adjusting the relative position of the sensor relative to the mounting frame. The beneficial effects are that: to current speed sensor mounting means complicacy scheduling problem, this scheme newly adopts the channel-section steel as the mounting bracket main part, passes through adjusting structure with the sensor body and sets up on the mounting bracket, adjusts the relative position of sensor body for the mounting bracket through the regulating plate, and then finely tunes the position of sensor body and the part that awaits measuring, and more simple mode can directly see the position of sensor very much, conveniently adjusts and reduce cost.

Description

Novel proximity switch for crusher

Technical Field

The utility model belongs to the field of detection structures, and particularly relates to a novel proximity switch for a crusher.

Background

The double-toothed roller crusher is generally composed of a driving system, a crushing system, a lubricating system and a supporting system, and hard objects such as ironware and the like are likely to enter in the running process of equipment to cause the crusher to stop rotating so as to cause damage to the driving system of the crusher, so that a stall protection module is usually added in the manufacturing process of the crusher.

The stall protection is to add a speed sensor on the roller part to detect the rotating speed of the roller part, and when hard objects such as an iron inlet device in the crushing cavity cause the roller part to stop rotating, an electric signal is transmitted to a central control system, and the central control system stops in time so as to avoid loss.

The traditional speed sensor is arranged at the tail end of the roller part, so that the length of the whole equipment is increased, the adjustment is not very convenient for the site with limited space, the end cover is required to be opened when the speed sensor is adjusted by the traditional structure, the traditional structure is troublesome, and the position of the sensor cannot be visually seen.

Disclosure of Invention

In view of the above, the present utility model aims to provide a novel proximity switch for a crusher, so as to at least solve at least one problem in the background art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the novel proximity switch for the crusher comprises a sensor assembly and a mounting frame, wherein the sensor assembly is arranged below a part to be detected through the mounting frame;

the upper surface of the mounting frame is provided with a placement position for mounting the sensor assembly;

the sensor assembly comprises a sensor body and an adjusting bracket, and the sensor body is movably connected with the mounting frame through the adjusting bracket;

the adjusting bracket is used for adjusting the relative position of the sensor relative to the mounting frame.

Further, the adjusting bracket comprises a fixed part and a movable part, the fixed part comprises an end plate and a pressing structure, and the movable part comprises an adjusting plate;

the fixing part is detachably connected with the mounting frame, and the adjusting plate is pressed above the end plate through the pressing structure; the sensor body is connected with the regulating plate.

Further, the compression structure comprises a slipknot bolt, a fixed block and a butterfly nut which are arranged on the end plate;

the two fixed blocks are arranged, and the slipknot bolt is arranged between the two fixed blocks and is movably connected with the fixed blocks;

the adjusting plate is provided with a first groove which is convenient for the screw rod of the slipknot bolt to pass through, and the screw rod of the slipknot bolt is connected with a butterfly nut after passing through the first groove.

Further, the mounting frame comprises a back plate and wing plates at two sides, and a placement position for placing the sensor assembly is formed between the top of the wing plates and the side surfaces of the back plate;

the backboard is provided with a threaded hole fixed with the end plate, and the end plate is connected with the backboard through a mounting hole.

Further, be provided with the second recess that the end plate of being convenient for passed through on the regulating plate, the second recess is the bar recess, adjusts the position of regulating plate for the mounting bracket through the position of regulating end plate at the second recess.

Further, the adjusting plate is provided with a mounting hole for mounting the sensor body, and the sensor body is mounted on the adjusting plate through two fixing nuts.

Further, the sensor body comprises a rotation speed sensor and an induction magnet;

the induction magnet is arranged on the part to be tested, and the rotating speed sensor is arranged below the induction magnet.

Compared with the prior art, the novel proximity switch for the crusher has the following advantages:

the novel proximity switch for the crusher is characterized in that the existing speed sensor is arranged at the tail end of the roller part, so that the length of the whole equipment is increased, and the novel proximity switch for the crusher is not convenient to adjust for sites with limited space. The end cover is required to be opened when the speed sensor is regulated by the traditional structure, the end cover is troublesome, the position of the sensor cannot be seen very intuitively, the channel steel is adopted as the installation frame main body newly, the sensor body is arranged on the installation frame through the regulating structure, the relative position of the sensor body relative to the installation frame is regulated through the regulating plate, the position of the sensor body and the position of the part to be measured are finely regulated, the sensor is more simply seen, the position of the sensor can be seen very directly, and the regulation is convenient and the cost is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a novel proximity switch for a crusher according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an adjusting plate of a proximity switch for a novel crusher according to an embodiment of the present utility model;

FIG. 3 is a first angular schematic view of an adjusting plate of a proximity switch for a novel crusher according to an embodiment of the present utility model;

fig. 4 is a second angle schematic view of an adjusting plate of a proximity switch for a novel crusher according to an embodiment of the present utility model.

Reference numerals illustrate:

1-mounting rack; 11-setting; 12-a back plate; 13-wing plates; 14-a threaded hole; 2-a sensor body; 21-an induction magnet; 3-end plates; 31-a slipknot bolt; 32-fixing blocks; 33-butterfly nut; 4-adjusting plates; 41-a first groove; 42-a second groove; 43-fixing the nut; 44-mounting holes; 5-shaft coupling.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either 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 can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The scheme discloses a novel proximity switch for a crusher, which can be installed on a crusher without the proximity switch and can also be used for modifying and upgrading the crusher with the proximity switch installed in a traditional mode;

the main structure of the scheme comprises a mounting frame 1 and a sensor component which are reformed based on channel steel, wherein a part of wing plates 13 on two sides of the channel steel are cut off from the upper part to form a placing position 11 for placing the sensor component, then the sensor component is arranged at a part to be tested, the sensor component can be arranged below a coupler 5 for connecting rollers, the existing sensors with different types and different detection principles can be adopted according to actual requirements, for example, a photoelectric rotating speed sensor (an element which can replace an induction magnet in the scheme with the photoelectric rotating speed sensor according to the use requirements can be adopted) or a magnetic rotating speed sensor (a sensor with the model of SJM-10N 1 can be adopted, other existing products which can realize functions can be adopted), the scheme shown in the figure is a schematic diagram of the magnetic rotating speed sensor, the scheme is not limited in protection azimuth, an induction magnet 21 is arranged at the coupler 5 part in the figure, the sensor 5 drives the induction magnet 21 to rotate together when rotating, the induction magnet 21 passes through the sensor to acquire signals through the sensor by adopting a control system in the prior art, and the conventional scheme can be realized;

meanwhile, in order to flexibly adapt to the use requirement of the site, for example, when the installation position of the sensor needs to be finely adjusted during the site use, the existing installation mode cannot be realized, the installation can only be carried out through re-punching, the installation difficulty is increased, the scheme provides an installation structure for installing the adjusting sensor aiming at the existing actual use requirement, and particularly as shown in the figure, the installation structure comprises an adjusting plate 4 and an end plate 3, wherein the end plate 3 is firstly combined with a backboard 12 of a mounting frame 1 through bolts or screws, meanwhile, a slipknot bolt 31, a fixed block 32 and a butterfly nut 33 are arranged on one side of the backboard 12 on the far side of the end plate 3, the fixed block 32 is provided with two slipknot bolts 31, the round head of each slipknot bolt 31 is arranged between the two fixed blocks 32, and the adjustable-speed rotating device is rotationally connected with the fixed block 32 through the rotating shaft, the screw rod of the slipknot bolt 31 is screwed with the butterfly nut 33 after penetrating through the first groove 41 arranged on the adjusting plate 4, when the position of the sensor needs to be adjusted, the butterfly nut 33 is only unscrewed, the adjusting plate 4 is moved left and right (the movement of the adjusting plate 4 is limited through the first groove 41 and the second groove 42 arranged), and after the adjusting plate is adjusted to a proper position (generally, the sensing area above the sensor is adjusted to a proper position, the proper position comprises the lower part of the part to be measured or the proper position for the magnetic induction type rotating speed sensor is the lower part of the sensing magnet 21), the butterfly nut 33 is screwed, so that the fixing is completed.

The sensor is detachably connected with the adjusting plate 4, after a proper sensor is selected, as the outer wall of most existing sensors is preset with an external thread structure, the sensor of the above type is taken as an example, two fixing nuts 43 are sleeved on the sensor, and the plate wall of the adjusting plate 4 is clamped between the two fixing nuts 43 to complete fixation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Novel proximity switch for breaker, its characterized in that: the sensor assembly is arranged below a part to be measured through the mounting frame (1);

the upper surface of the mounting frame (1) is provided with a placement position (11) for mounting the sensor assembly;

the sensor assembly comprises a sensor body (2) and an adjusting bracket, wherein the sensor body (2) is movably connected with the mounting frame (1) through the adjusting bracket;

the adjusting bracket is used for adjusting the relative position of the sensor relative to the mounting frame (1).

2. The novel proximity switch for a crusher according to claim 1, wherein: the adjusting bracket comprises a fixed part and a movable part, the fixed part comprises an end plate (3) and a compression structure, and the movable part comprises an adjusting plate (4);

the fixing part is detachably connected with the mounting frame (1), and the adjusting plate (4) is tightly pressed above the end plate (3) through the pressing structure;

the sensor body (2) is connected with the adjusting plate (4).

3. The proximity switch for a novel crusher according to claim 2, wherein: the compression structure comprises a slipknot bolt (31), a fixed block (32) and a butterfly nut (33) which are arranged on the end plate (3);

the two fixed blocks (32) are arranged, and the slipknot bolts (31) are arranged between the two fixed blocks (32) and are movably connected with the fixed blocks (32);

the adjusting plate (4) is provided with a first groove (41) which is convenient for the screw rod of the slipknot bolt (31) to pass through, and the screw rod of the slipknot bolt (31) is connected with a butterfly nut (33) after passing through the first groove (41).

4. A novel proximity switch for a crusher according to claim 3, characterized in that: the mounting frame (1) comprises a back plate (12) and wing plates (13) at two sides, and a placement position (11) for placing a sensor assembly is formed between the top of each wing plate (13) and the side surface of the back plate (12);

the backboard (12) is provided with a threaded hole (14) fixed with the end plate (3), and the end plate (3) is connected with the backboard (12) through a mounting hole (44).

5. The novel proximity switch for a crusher according to claim 4, wherein: be provided with second recess (42) that end plate (3) passed through of being convenient for on adjusting plate (4), second recess (42) are the bar recess, adjust the position of adjusting plate (4) for mounting bracket (1) through the position of adjusting end plate (3) at second recess (42).

6. The proximity switch for a novel crusher according to claim 2, wherein: the adjusting plate (4) is provided with a mounting hole (44) for mounting the sensor body (2), and the sensor body (2) is mounted on the adjusting plate (4) through two fixing nuts (43).

7. The novel proximity switch for a crusher according to claim 1, wherein: the sensor body (2) comprises a sensor and an induction magnet (21);

the induction magnet (21) is arranged on the part to be tested, and the sensor is arranged below the induction magnet (21).

8. A crusher, characterized in that: the crusher is provided with a novel proximity switch for the crusher according to any one of claims 1-7.