Detection device for crushing teeth of crusher

Abstract

The utility model discloses a detection device for crushing teeth of a crusher, which comprises a rotating shaft rotating on the crusher, a separation blade is detachably arranged on the rotating shaft, a sensor is arranged at the upper part of the crusher close to one side of the rotating shaft, the separation blade can rotate along with the rotating shaft, and the sensor is connected with the separation blade. And the separation blade is used for triggering the sensor. According to the crusher, the separation blade and the sensor are arranged in a matched mode, the separation blade is installed on the rotating shaft where the crusher rotates, when the separation blade continuously triggers the sensor, it can be proved that the crusher normally rotates and works, the separation blade and the sensor are convenient to install, and the structure is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of fault detection, in particular to a detection device for the broken teeth of a crusher. Background Art

[0002] In the process of liquid crystal substrate glass production, according to production needs, the liquid crystal glass substrate is precisely cut on a precision cutting machine, and the bait cut off during precision cutting needs to be collected. Currently, the equipment for collecting bait is at the bottom floor under the precision cutting machine. It is necessary to first crush the cut bait and then collect it. Since the equipment is downstairs and personnel cannot actually check the status of the crusher, sometimes the crushing teeth of the crusher are disengaged from the motor, resulting in the bait not being crushed and piling up to form a blockage, causing the precision cutting equipment to stop for waste treatment and affecting the operation rate. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problems in the above background art, and to provide a detection device for the broken teeth of a crusher.

[0004] The purpose of the utility model can be realized by the following technical solutions:

[0005] A detection device for the broken teeth of a crusher, including a rotating shaft rotating on the crusher, a baffle is detachably installed on the rotating shaft, a sensor is installed near the rotating shaft on the upper part of the crusher, the baffle can rotate along with the rotating shaft, and the baffle is used to trigger the sensor.

[0006] As a further solution of the utility model: the baffle is connected to the rotating shaft through a connecting piece.

[0007] As a further solution of the utility model: the connecting piece is a collar, the collar is fixed to the baffle, and the collar can be fixedly sleeved on the rotating shaft.

[0008] As a further solution of the utility model: the collar is fixed to the rotating shaft through a bolt, a threaded hole is opened on the rotating shaft, a hole is opened on the collar, and the bolt can be rotatably fixed in the threaded hole.

[0009] As a further solution of the utility model: the sensor is connected to the crusher through a bracket, and the sensor is close to the baffle.

[0010] As a further solution of the utility model: the baffle is in a semi-circular shape and is fixed on one side of the collar.

[0011] Advantages of the present utility model: In this application, through the cooperative arrangement of the baffle and the sensor, the baffle is installed on the rotating shaft of the crusher. When the baffle continuously triggers the sensor, it can prove that the crusher is rotating and working normally. The baffle and the sensor are easy to install and have a simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present utility model will be further described below in conjunction with the accompanying drawings.

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the present utility model.

[0015] In the figure: 1, crusher; 2, rotating shaft; 3, collar; 4, baffle; 5, bracket; 6, sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] Embodiment 1, please refer to Figure 1-2 As shown, the present utility model is a detection device for the broken teeth of a crusher, including a rotating shaft 2 rotating on the crusher 1. A baffle 4 is detachably installed on the rotating shaft 2. A sensor 6 is installed beside the rotating shaft 2 on the crusher 1. The baffle 4 can rotate with the rotating shaft 2, and the baffle 4 is used to trigger the sensor 6.

[0018] Embodiment 2, please refer to Figure 1-2 As shown, the present utility model is a detection device for the broken teeth of a crusher, including a rotating shaft 2 rotating on the crusher 1. A baffle 4 is detachably installed on the rotating shaft 2. The baffle 4 is connected to the rotating shaft 2 through a connecting piece. A sensor 6 is installed beside the rotating shaft 2 on the crusher 1. The baffle 4 can rotate with the rotating shaft 2, and the baffle 4 is used to trigger the sensor 6.

[0019] Embodiment 3, please refer to Figure 1-2As shown in the figure, the utility model is a detection device for the broken teeth of a crusher, which includes a rotating shaft 2 rotating on the crusher 1. A baffle 4 is detachably installed on the rotating shaft 2. The baffle 4 is connected to the rotating shaft 2 through a connecting piece, and the connecting piece is a collar 3. The collar 3 is fixed to the baffle 4, and the collar 3 can be fixedly sleeved on the rotating shaft 2. A sensor 6 is installed beside the rotating shaft 2 on the upper part of the crusher 1. The baffle 4 can rotate with the rotating shaft 2, and the baffle 4 is used to trigger the sensor 6.

[0020] Example 4, please refer to Figure 1-2 As shown in the figure, the utility model is a detection device for the broken teeth of a crusher, which includes a rotating shaft 2 rotating on the crusher 1. A baffle 4 is detachably installed on the rotating shaft 2. The baffle 4 is connected to the rotating shaft 2 through a connecting piece, and the connecting piece is a collar 3. The collar 3 is fixed to the baffle 4, and the collar 3 can be fixedly sleeved on the rotating shaft 2. The collar 3 is fixed to the rotating shaft 2 through a bolt. Threaded holes are provided on the rotating shaft 2, and holes are provided on the collar 3. The bolt can be rotatably fixed in the threaded hole. A sensor 6 is installed beside the rotating shaft 2 on the upper part of the crusher 1. The baffle 4 can rotate with the rotating shaft 2, and the baffle 4 is used to trigger the sensor 6.

[0021] Example 5, please refer to Figure 1-2 As shown in the figure, the utility model is a detection device for the broken teeth of a crusher, which includes a rotating shaft 2 rotating on the crusher 1. A baffle 4 is detachably installed on the rotating shaft 2. The baffle 4 is connected to the rotating shaft 2 through a connecting piece, and the connecting piece is a collar 3. The collar 3 is fixed to the baffle 4, and the collar 3 can be fixedly sleeved on the rotating shaft 2. The collar 3 is fixed to the rotating shaft 2 through a bolt. Threaded holes are provided on the rotating shaft 2, and holes are provided on the collar 3. The bolt can be rotatably fixed in the threaded hole. A sensor 6 is installed beside the rotating shaft 2 on the upper part of the crusher 1. The baffle 4 can rotate with the rotating shaft 2, and the baffle 4 is used to trigger the sensor 6.

[0022] The sensor 6 is connected to the crusher 1 through a bracket 5, and the sensor 6 is close to the baffle 4.

[0023] Appendix Figure 1 and appendix Figure 2 Both are the placement methods of the two sensors 6, and the usage methods are the same. It is necessary for the baffle 4 to rotate past the sensor 6 to trigger the sensor 6.

[0024] The sensor 6 can be an infrared sensor, etc.

[0025] The sensor 6 can be triggered when it is blocked by the baffle.

[0026] The PLC program adds that when the signal of the sensor 6 alternates between presence and absence, the crushing teeth are normal (the alternating time can be adjusted). When the signal of the sensor 6 is always present or always absent, it indicates that the crushing teeth have been disconnected from the motor and an alarm is given on the precision cutting machine. The added PLC program is effective when the motor is running and ineffective when the motor is turned off, preventing the equipment from alarming continuously during normal shutdown.

[0027] The shape of the baffle 4 is semi-circular, and the baffle 4 is fixed on one side of the collar 3.

[0028] One embodiment of the present invention has been described in detail above, but the above content is only a preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention shall still fall within the scope covered by the claims of the present invention.

Claims

1. A detection device for the crushing teeth of a crusher, comprising a rotating shaft (2) rotating on a crusher (1), characterized in that, A baffle plate (4) is detachably mounted on the rotating shaft (2). A sensor (6) is mounted near the rotating shaft (2) on the upper part of the crusher (1). The baffle plate (4) can rotate with the rotating shaft (2), and the baffle plate (4) is used to trigger the sensor (6).

2. The detection device for the crushing teeth of a crusher according to claim 1, characterized in that, The baffle plate (4) is connected to the rotating shaft (2) through a connecting member.

3. The detection device for the crushing teeth of a crusher according to claim 2, characterized in that, The connecting member is a collar (3). The collar (3) is fixed to the baffle plate (4), and the collar (3) can be fixedly sleeved on the rotating shaft (2).

4. The detection device for the crushing teeth of a crusher according to claim 3, characterized in that, The collar (3) is fixed to the rotating shaft (2) by bolts. Threaded holes are provided on the rotating shaft (2), and holes are provided on the collar (3). The bolts can be rotatably fixed in the threaded holes.

5. A detection device for the crushing teeth of a crusher according to any one of claims 1 to 4, characterized in that, The sensor (6) is connected to the crusher (1) through a bracket (5), and the sensor (6) is close to the baffle plate (4).

6. The detection device for the crushing teeth of a crusher according to claim 3 or 4, characterized in that The baffle plate (4) is in a semi-circular shape and is fixed to one side of the collar (3).

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