Temperature detection device for hollow shaft of ball mill

Abstract

The utility model provides a temperature detection device for a hollow shaft of a ball mill. The heat conducting sheet is arranged at the bottom of the fixed bracket; the mounting ring is arranged at the bottom of the side surface of the heat-conducting fin; the temperature sensor is arranged on the inner side face of the installation ring, a first connecting piece is fixedly installed at the bottom of the fixing support, and second connecting pieces are fixedly installed at the two ends of the top of the heat conduction piece. According to the temperature detection device for the hollow shaft of the ball mill provided by the utility model, the fixed bracket, the heat-conducting fin, the mounting ring, the temperature sensor and other structures are matched with one another, and one end of the heat-conducting fin, which is provided with the temperature sensor, is attached to the side surface of the hollow shaft during use, so that the temperature of the hollow shaft is detected during use; the temperature of the hollow shaft can be monitored in real time, when the temperature is too high, a worker can be reminded of cooling in time, and therefore the situation that due to the too high temperature, a bearing bush is damaged, and the machining efficiency is affected can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining technical field especially relates to a hollow shaft temperature detection device of ball mill. BACKGROUND

[0002] Mine ball mill is horizontal cylinder device, and the outer gear transmission is driven, and the material is evenly entered into the machine through the hollow shaft screw of the feeding device, and there are steel balls in the machine, and the cylinder rotates to generate centrifugal force to take the steel balls to a certain height and fall down, and the material is produced heavy hit and grinding effect.

[0003] In the ball mill accessories, the sliding bearing is the part of supporting the whole equipment weight, and the bearing is mainly composed of bearing seat, bearing bush, bearing cover and lubricating system, and the bearing bush is the most core part in the whole bearing, so it needs to be protected, but in the use process, because the mechanism of real-time monitoring the temperature of the bearing bush is lacked, the bearing bush is often burned out because of too high temperature, and the temperature of the bearing bush is mainly affected by the environment and the hollow shaft, once the bearing bush is burned out, the processing downtime is long, and the processing efficiency is affected.

[0004] Therefore, it is necessary to provide a hollow shaft temperature detection device of ball mill to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a hollow shaft temperature detection device of ball mill, solves the problem of too high temperature, causes the bearing bush to burn out and affects the processing efficiency.

[0006] In order to solve the above technical problems, the utility model provides a hollow shaft temperature detection device of ball mill, which comprises:

[0007] Fixed support;

[0008] Heat conduction sheet, the heat conduction sheet is arranged at the bottom of the fixed support;

[0009] Mounting ring, the mounting ring is arranged at the bottom of the side of the heat conduction sheet;

[0010] Temperature sensor, the temperature sensor is arranged at the inner side of the mounting ring.

[0011] Preferably, the bottom of the fixed support is fixedly installed with a first connecting piece, both ends of the top of the heat conduction sheet are fixedly installed with a second connecting piece, and the first connecting piece is arranged between the two second connecting pieces.

[0012] Preferably, the first connecting piece and the second connecting piece are internally inserted with a bolt.

[0013] Preferably, the top of the temperature sensor is provided with a transmission line.

[0014] Preferably, the ball mill hollow shaft temperature detection device further comprises a sliding groove and a threaded rod, the sliding groove is arranged in the inner part of the heat conduction sheet, the threaded rod is arranged on the inner side of the sliding groove, one end of the threaded rod is fixedly provided with a baffle, one side of the baffle is fixedly provided with a limiting piece, the inner part of the limiting piece is provided with a limiting groove, and the outer side of the threaded rod is threadedly connected with a nut.

[0015] Preferably, the baffle is arranged on the front surface of the heat conduction sheet, and the nut is arranged on the back surface of the heat conduction sheet.

[0016] Preferably, the transmission line is clamped on the inner side of the limiting groove.

[0017] Compared with the related art, the ball mill hollow shaft temperature detection device has the following beneficial effects:

[0018] The ball mill hollow shaft temperature detection device comprises a fixed support, a heat conduction sheet, a mounting ring and a temperature sensor. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the ball mill hollow shaft temperature detection device according to the present application;

[0020] Figure 2 FIG. 2 is an enlarged schematic view of part A shown in FIG. 1; Figure 1

[0021] Figure 3 FIG. 3 is an enlarged schematic view of part B shown in FIG. 1; Figure 1

[0022] Figure 4 FIG. 4 is a structural schematic view of the ball mill hollow shaft temperature detection device in use according to the present application; Figure 1

[0023] Figure 5 FIG. 5 is a structural schematic view of a second embodiment of the ball mill hollow shaft temperature detection device according to the present application;

[0024] Figure 6 FIG. 6 is an enlarged schematic view of part C shown in FIG. 5. Figure 5

[0025] ​​​​In the figure, the reference signs: 1, fixed support, 11, first connecting piece, 2, heat conduction sheet, 21, second connecting piece, 3, bolt, 4, mounting ring, 5, temperature sensor, 51, transmission line, 6, sliding groove, 7, threaded rod, 71, nut, 72, baffle, 73, limiting piece, 74, limiting groove. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings and embodiments.

[0027] First embodiment

[0028] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 Among them, Figure 1 It is the structure schematic drawing of first embodiment of hollow shaft temperature detection device for ball mill provided by the utility model; Figure 2 It is the enlarged schematic view of A part shown in Figure 1 It is the enlarged schematic view of B part shown in Figure 3 It is the schematic view of structure when installing and using shown in Figure 1 It is a hollow shaft temperature detection device for ball mill, comprising: fixed support 1; Figure 4 Figure 1 Heat conduction sheet 2, the heat conduction sheet 2 is arranged at the bottom of the fixed support 1;

[0029] Mounting ring 4, the mounting ring 4 is arranged at the bottom of the side of the heat conduction sheet 2;

[0030] Temperature sensor 5, the temperature sensor 5 is arranged at the inner side of the mounting ring 4.

[0031] The bottom of the fixed support 1 is fixedly installed with first connecting piece 11, both ends of the top of the heat conduction sheet 2 are fixedly installed with second connecting piece 21, and the first connecting piece 11 is arranged in the middle of the two second connecting pieces 21.

[0032] The first connecting piece 11 and the second connecting piece 21 are both inserted with bolt 3.

[0033] The top of the temperature sensor 5 is provided with transmission line 51.

[0034] The heat conduction sheet 2, the fixed support 1, the first connecting piece 11 and the second connecting piece 21 are all made of copper sheet;

[0035] The heat conduction sheet 2, the fixed support 1, the first connecting piece 11 and the second connecting piece 21 are all made of copper sheet;

[0036] ​The first connecting piece 11 and the second connecting piece 21 are provided with square grooves, and the plug 3 is also square, and after the plug 3 is inserted into the first connecting piece 11 and the second connecting piece 21, the first connecting piece 11 and the second connecting piece 21 can be limited;

[0037] When used, the output end of the transmission line 51 can be connected to an alarm device, and when the temperature reaches the preset alarm temperature, the external alarm device can alarm, thereby reminding the staff, and the alarm device is generally 60 DEG C alarm, and the control device is stopped at 65 DEG C, and the purpose is not to burn the bearing bush.

[0038] The working principle of the hollow shaft temperature detection device of the ball mill is as follows:

[0039] When used, the fixed support 1 made of copper pieces is welded on the ball mill bearing seat cover, then the first connecting piece 11 is clamped in the middle of the two second connecting pieces 21, then the plug 3 is inserted into the two connecting pieces, thereby connecting the fixed support 1 and the heat conduction piece 2, then the temperature sensor 5 is inserted into the inner side of the mounting ring 4, then the end of the heat conduction piece 2 with the temperature sensor 5 is attached to the side of the hollow shaft, thereby monitoring the temperature of the hollow shaft of the ball mill in real time.

[0040] Compared with the related art, the hollow shaft temperature detection device of the ball mill has the following beneficial effects:

[0041] Through the cooperation of the fixed support 1, the heat conduction piece 2, the mounting ring 4 and the temperature sensor 5, when used, the end of the heat conduction piece 2 with the temperature sensor 5 is attached to the side of the hollow shaft, so that the temperature of the hollow shaft can be monitored in real time when used, and when the temperature is too high, the staff can be reminded to cool down in time, thereby avoiding damage to the bearing bush due to high temperature and affecting the processing efficiency.

[0042] Second embodiment

[0043] Please refer to Figure 5 and Figure 6 Based on the first embodiment of the present application, another hollow shaft temperature detection device of the ball mill is provided in the second embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0044] Specifically, the second embodiment of the application provides a ball mill hollow shaft temperature detection device, which differs from the ball mill hollow shaft temperature detection device in that the ball mill hollow shaft temperature detection device further comprises a sliding groove 6 and a threaded rod 7, the sliding groove 6 is arranged in the inside of the heat conduction sheet 2, the threaded rod 7 is arranged on the inner side of the sliding groove 6, one end of the threaded rod 7 is fixedly provided with a baffle 72, one side of the baffle 72 is fixedly provided with a limiting piece 73, the inside of the limiting piece 73 is provided with a limiting groove 74, and the outer side of the threaded rod 7 is threadedly connected with a nut 71.

[0045] The baffle 72 is arranged on the front surface of the heat conduction sheet 2, and the nut 71 is arranged on the back surface of the heat conduction sheet 2.

[0046] The transmission line 51 is clamped on the inner side of the limiting groove 74.

[0047] When in use, a plurality of limiting pieces 73 can be arranged, so that the stability of limiting the transmission line 51 is improved, and the transmission line 51 and the heat conduction sheet 2 are prevented from being in contact.

[0048] The threaded rod 7, the nut 71, the baffle 72 and the limiting piece 73 are all made of plastic with good heat insulation effect, and the heat insulation plastic can be polyurethane foam plastic, polyimide or polystyrene foam plastic.

[0049] The working principle of the ball mill hollow shaft temperature detection device is as follows:

[0050] When in use, the user moves the limiting piece 73, so that the limiting piece 73 drives the threaded rod 7 to slide on the inner side of the sliding groove 6 until the limiting piece 73 is moved to a proper position, then the user rotates the nut 71, so that the nut 71 is threadedly connected on the outer side of the threaded rod 7, and then one side of the nut 71 abuts against the back surface of the heat conduction sheet 2, so that the limiting piece 73 is limited, and then the transmission line 51 is clamped on the inner side of the limiting groove 74, so that the transmission line 51 is limited.

[0051] Compared with the related art, the ball mill hollow shaft temperature detection device has the following beneficial effects:

[0052] Through the cooperation of the chute 6, the threaded rod 7, the nut 71, the baffle 72, the limiting piece 73 and the limiting groove 74 and the like, when in use, the nut 71 is threadedly connected on the outer side of the threaded rod 7, so that one side of the nut 71 abuts against the back of the heat-conducting sheet 2, thereby being capable of limiting the limiting piece 73, and then the transmission line 51 is clamped on the inner side of the limiting groove 74, so that the transmission line 51 is limited, and the transmission line 51 and the heat-conducting sheet 2 are prevented from being in contact, thereby avoiding damage caused by high temperature.

[0053] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A temperature detection device for the hollow shaft of a ball mill, characterized in that, Include: Fixed support; Heat conduction sheet, the heat conduction sheet is set to the bottom of the fixed support; Mounting ring, the mounting ring is set to the bottom of the side of the heat conduction sheet; Temperature sensor, the temperature sensor is set to the inner side of the mounting ring.

2. A temperature detecting device for hollow shaft of a ball mill according to claim 1, wherein The bottom of the fixed support is fixedly installed with a first connecting piece, both ends of the top of the heat conduction sheet are fixedly installed with a second connecting piece, and the first connecting piece is arranged between the two second connecting pieces.

3. A temperature detection device for hollow shaft of a ball mill according to claim 2, characterized in that, The inside of the first connecting piece and the second connecting piece is inserted with a plug pin.

4. A temperature detecting device for hollow shaft of a ball mill according to claim 1, wherein The top of the temperature sensor is provided with a transmission line.

5. A temperature detection device for hollow shaft of a ball mill according to claim 4, characterized in that, It also includes a chute and a threaded rod, the chute is opened in the inside of the heat conduction sheet, the threaded rod is arranged on the inner side of the chute, one end of the threaded rod is fixedly installed with a baffle, one side of the baffle is fixedly installed with a limiting piece, the inside of the limiting piece is opened with a limiting slot, and the outer side of the threaded rod is threadedly connected with a nut.

6. A temperature detection device for hollow shaft of a ball mill according to claim 5, characterized in that, The baffle is arranged on the front of the heat conduction sheet, and the nut is arranged on the back of the heat conduction sheet.

7. A temperature detection device for hollow shaft of a ball mill according to claim 6, characterized in that, The transmission line is clamped on the inner side of the limiting slot.

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