Mining motor cooling device

Abstract

The utility model discloses a mining motor cooling device, which comprises a cooling sleeve and a motor body, and is characterized in that the motor body is arranged in the cooling sleeve, elastic bolts which are symmetrically distributed up and down penetrate through the two sides of the cooling sleeve in a sliding manner, and barrel covers which are clamped through the elastic bolts are arranged on the two sides in the cooling sleeve; the rotary knob is rotated to drive the first lead screw to rotate, the first lead screw is used for driving the clamping plates to move, the front side and the rear side of the motor body are clamped and fixed through the front arc-shaped cooling plate and the rear arc-shaped cooling plate, and therefore the motor body can be conveniently clamped and fixed in the cooling sleeve. Meanwhile, barrel covers are mounted on the two sides of the interior of the cooling sleeve in an embedded mode, and the barrel covers are clamped and fixed through elastic plug pins on the two sides of the cooling sleeve, so that the barrel covers are conveniently disassembled and assembled from the two sides of the interior of the cooling sleeve, and then the motor body and the cooling device are conveniently disassembled and assembled; therefore, regular overhaul and maintenance work can be carried out on the motor body.

Description

Technical Field

[0001] The utility model relates to the technical field of motor cooling, in particular to a mining motor cooling device. Background Art

[0002] Mining motors generally refer to various motors that convert electrical energy into mechanical energy and are suitable for the underground environmental conditions of coal mines and the operating requirements of the driven equipment. Mining motors are generally classified according to their working principles, installation and the environment in which they are used. During the use of mining motors, over-temperature operation is inevitable. In order to avoid damage to mining motors due to high-temperature operation, corresponding cooling devices are required to cool down the over-temperature mining motors so that the mining motors meet the operating temperature requirements after cooling.

[0003] For example, the utility model patent with application number 202021520652.5 discloses an atmospheric flow variable frequency motor cooling device, including a heat sink, in which a motor is installed, a rotating shaft connected to the motor is rotatably connected to the wall of the heat sink through a first bearing, a main gear is fixedly sleeved on the wall of the rotating shaft, and a heat sink is symmetrically connected to the rotating shaft on the wall of the heat sink, and a fixing rod is fixedly connected to the heat sink.

[0004] Based on the findings in the prior art, most of the existing motor cooling devices have fixed structures and are generally fixedly installed with the motor body, which results in that the motor body cannot be conveniently disassembled and assembled with the cooling device, making it inconvenient to perform regular inspection and maintenance on the motor body, and the use is inconvenient and the practicality is not high. Therefore, the utility model proposes a mining motor cooling device to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a cooling device for mining motors, which solves the problem that most of the existing motor cooling devices have a fixed structure and are generally fixedly installed with the motor body, resulting in that the motor body cannot be conveniently disassembled and assembled with the cooling device, making it inconvenient to perform regular inspection and maintenance of the motor body.

[0006] In order to achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a cooling device for a mining motor, comprising a cooling sleeve and a motor body, the motor body is arranged inside the cooling sleeve, and elastic pins symmetrically distributed up and down are slidably penetrated on both sides of the cooling sleeve, and barrel covers clamped by elastic pins are provided on both sides of the cooling sleeve, and holes adapted to the elastic pins are provided on the upper and lower sides of the barrel cover, and the output end of the motor body penetrates the barrel cover through a bearing, and the front and rear side walls of the cooling sleeve are threaded with a first screw rod driven to rotate by a knob, and two groups of the first screw rods are rotatably connected to the opposite ends with a splint, and an arc-shaped cooling plate is fixed on the side of the splint away from the first screw rod, and a liquid storage tank is fixed on the bottom end of the cooling sleeve, and the liquid storage tank is connected to the arc-shaped cooling plate through a coolant circulation mechanism.

[0007] Further improvements are: the coolant circulation mechanism includes a liquid inlet and a liquid outlet fixed on the upper and lower sides of the arc-shaped cooling plate, a cooling assembly is fixed at the bottom end of the liquid storage tank, the front and rear sides of the liquid storage tank are connected to a liquid pump, the output end of the liquid pump is fixed with a liquid outlet pipe that runs through the interior of the cooling sleeve, a first hose is connected between the liquid outlet pipe and the liquid inlet, and the bottom end of the liquid outlet is connected to a second hose that runs through the interior of the liquid storage tank.

[0008] A further improvement is that ventilation holes are symmetrically opened on the barrel cover, a dustproof net is fixed in the ventilation holes, and a cooling fan is fixed on one side of the ventilation holes close to the motor body.

[0009] A further improvement is that: cavities symmetrically distributed up and down are opened in the left and right side walls of the cooling sleeve, a baffle is fixed on one side of the elastic pin located in the cavity, and the side of the baffle away from the barrel cover is fixedly connected to the inner wall of the cavity away from the barrel cover through a limit spring.

[0010] A further improvement is that a second screw rod is threaded through the barrel cover on the side away from the output end of the motor body and is driven to rotate by a turning handle. One end of the second screw rod located inside the cooling sleeve is rotatably connected to a limiting pressure block that contacts the motor body.

[0011] A further improvement is that: blocks that abut against the barrel cover are symmetrically fixed on both sides of the cooling sleeve, and a limiting rod that slides through the cooling sleeve is symmetrically fixed on one side of the clamping plate away from the arc cooling plate.

[0012] A further improvement is that: the bottom end of the cooling sleeve is fixed with a bottom plate through symmetrically distributed support rods, and mounting bolts are threadedly penetrated at the four corners of the bottom plate.

[0013] The beneficial effects of the utility model are as follows: the utility model includes a cooling sleeve and a motor body, and the first screw is driven to rotate by turning the knob, so that the first screw is used to drive the clamping plate to move, and the front and rear sides of the motor body are clamped and fixed by the front and rear two groups of arc-shaped cooling plates, so that the motor body can be conveniently clamped and fixed inside the cooling sleeve, and at the same time, the barrel cover is installed on both sides of the cooling sleeve, and the barrel cover is clamped and fixed by the elastic pins on both sides of the cooling sleeve, so that the barrel cover can be conveniently disassembled and assembled from both sides of the cooling sleeve, and then the motor body can be conveniently disassembled and assembled between the cooling device, so that the motor body can be regularly inspected and maintained, which is easy to use and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 This utility model Figure 2 A in the enlarged view;

[0017] Figure 4 It is a side sectional view of the cooling sleeve of the utility model.

[0018] Wherein: 1. cooling sleeve; 2. motor body; 3. elastic latch; 4. barrel cover; 5. jack; 6. knob; 7. first screw rod; 8. clamping plate; 9. arc cooling plate; 10. liquid storage tank; 11. liquid inlet; 12. liquid outlet; 13. liquid pump; 14. liquid outlet pipe; 15. first hose; 16. second hose; 17. ventilation hole; 18. cooling fan; 19. cavity; 20. baffle; 21. limit spring; 22. second screw rod; 23. limit pressure block; 24. baffle; 25. limit rod; 26. bottom plate. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this embodiment provides a cooling device for a mining motor, comprising a cooling sleeve 1 with a square design and openings at both ends and a motor body 2 used as a mining motor, and the motor body 2 is arranged inside the cooling sleeve 1, and elastic pins 3 with a rebound reset function are slidably penetrated at both upper and lower ends of the left and right sides of the cooling sleeve 1, and barrel covers 4 are inserted and connected to the left and right sides of the cooling sleeve 1, and the barrel covers 4 are used to close the openings on both sides of the cooling sleeve 1, and the barrel covers 4 are provided with plug holes 5 on both upper and lower sides, and the plug holes 5 The barrel cover 4 and the cooling sleeve 1 are adapted to the elastic plug 3, and the clamping fixation between the barrel cover 4 and the cooling sleeve 1 is realized by inserting the elastic plug 3 into the socket 5. The output end shaft of the motor body 2 passes through the barrel cover 4 on the left side through the bearing and extends to the outside of the cooling sleeve 1. The front and rear side walls of the cooling sleeve 1 are threaded with a first screw rod 7. The end of the first screw rod 7 located outside the cooling sleeve 1 is fixed with a knob 6 and driven to rotate by the knob 6. The end of the first screw rod 7 located inside the cooling sleeve 1 is rotatably connected with a clamping plate 8 through a bearing. The clamping plate 8 is far A hollow arc-shaped cooling plate 9 is fixed to one side of the first screw rod 7, and a liquid storage tank 10 for storing coolant is fixed to the bottom end of the cooling sleeve 1 by bolts. The bottom end of the liquid storage tank 10 is equipped with a cooling component for refrigeration. The liquid storage tank 10 is connected to the arc-shaped cooling plate 9 through a coolant circulation mechanism and injects coolant into the arc-shaped cooling plate 9 to cool the motor body 2 by heat exchange. The first screw rod 7 is driven to rotate by turning the knob 6, so that the clamping plate 8 is driven to move by the first screw rod 7, and the front and rear sides of the motor body 2 are clamped and fixed by the front and rear two groups of arc-shaped cooling plates 9, so that the motor body 2 can be conveniently clamped and fixed inside the cooling sleeve 1. At the same time, the barrel cover 4 is installed on both sides of the cooling sleeve 1, and the barrel cover 4 is clamped and fixed by the elastic pins 3 on both sides of the cooling sleeve 1, so that the barrel cover 4 can be easily disassembled from both sides of the cooling sleeve 1, so that the motor body 2 can be conveniently disassembled and assembled between the cooling device, so that the motor body 2 can be regularly inspected and maintained.

[0021] The coolant circulation mechanism includes a liquid inlet 11 and a liquid outlet 12, wherein the liquid inlet 11 is fixed to the upper end of the arc-shaped cooling plate 9, and the liquid outlet 12 is fixed to the bottom end of the arc-shaped cooling plate 9. The liquid inlet and the liquid outlet 12 are used to realize the liquid inlet and the liquid outlet of the arc-shaped cooling plate 9. The front and rear sides of the liquid storage tank 10 are connected to a liquid pump 13. The output end of the liquid pump 13 is fixed with a liquid outlet pipe 14. The end of the liquid outlet pipe 14 away from the liquid pump 13 passes through the top of the cooling sleeve 1 and extends to the inside of the cooling sleeve 1. The liquid outlet pipe 14 is located at one end of the cooling sleeve 1. A first hose 15 is fixed at one end and the other end of the first hose 15 is fixedly connected to the liquid inlet 11, a second hose 16 is connected to the bottom end of the liquid outlet 12, and the bottom end of the second hose 16 penetrates into the liquid storage tank 10, and the liquid pump 13 is started to inject the coolant in the liquid storage tank 10 into the arc-shaped cooling plate 9 through the liquid outlet pipe 14 and the first hose 15, and the coolant in the arc-shaped cooling plate 9 then flows back to the liquid storage tank 10 from the second hose 16, so as to realize the heat exchange between the arc-shaped cooling plate 9 and the motor body 2 based on the circulating coolant.

[0022] The barrel cover 4 is provided with ventilation holes 17 which are symmetrically distributed up and down. A dustproof net is fixed in the ventilation holes 17 to prevent dust from entering the cooling sleeve 1. A cooling fan 18 is fixed on the side of the ventilation hole 17 close to the motor body 2. By starting the cooling fan 18, ventilation and heat dissipation between the cooling sleeve 1 and the outside world can be achieved.

[0023] The upper and lower parts of the left and right side walls of the cooling sleeve 1 are provided with a cavity 19 which is sleeved with the elastic pin 3. A baffle 20 is fixed to the side of the elastic pin 3 located in the cavity 19. A limit spring 21 which is sleeved on the outside of the elastic pin 3 is fixedly connected to the side of the baffle 20 away from the barrel cover 4. One end of the limit spring 21 away from the baffle 20 is fixedly connected to the inner wall of the cavity 19 away from the barrel cover 4. The limit spring 21 provides elastic force for the baffle 20, so that the elastic pin 3 has a rebound and reset function and can be automatically inserted into the socket 5.

[0024] A second screw rod 22 is threaded through the barrel cover 4 on the right side, and a turning handle is fixed to the end of the second screw rod 22 located outside the cooling sleeve 1. The second screw rod 22 is driven to rotate by the turning handle. The end of the second screw rod 22 located inside the cooling sleeve 1 is rotatably connected to a limiting pressure block 23 that contacts the motor body 2 through a bearing. The second screw rod 22 is driven to move toward the motor body 2 by rotating the turning handle, and the limiting pressure block 23 is driven to contact and press the motor body 2, thereby further limiting the motor body 2.

[0025] Symmetrically distributed blocks 24 are welded and fixed on both sides of the cooling sleeve 1, and the blocks 24 are in contact with the barrel cover 4 to support the barrel cover 4. A limiting rod 25 is symmetrically fixed on one side of the splint 8 away from the arc-shaped cooling plate 9, and the limiting rod 25 slides through the outside of the cooling sleeve 1. The splint 8 is limited by the limiting rod 25 to make the splint 8 more stable during movement.

[0026] Support rods are symmetrically fixed to the bottom end of the cooling sleeve 1 and a base plate 26 is fixed through the support rods. Mounting bolts are threaded through the four corners of the base plate 26, and the mining motor cooling device is fixedly installed through the mounting bolts on the base plate 26.

[0027] During actual use, the first screw rod 7 is driven to rotate by rotating the knob 6, so that the clamping plate 8 is driven to move by the first screw rod 7, and the front and rear sides of the motor body 2 are clamped and fixed by the front and rear two groups of arc cooling plates 9. When the mining motor needs to be cooled, the liquid pump 13 is first started to inject the coolant in the liquid storage tank 10 into the arc cooling plate 9 through the liquid outlet pipe 14 and the first hose 15, and the coolant in the arc cooling plate 9 is then returned to the liquid storage tank 10 from the second hose 16. The heat exchange between the arc cooling plate 9 and the motor body 2 is realized based on the circulating coolant, so as to realize the rapid cooling of the motor body 2. At the same time, the cooling fan 18 at the ventilation hole 17 on the barrel cover 4 is started to work, so as to realize the ventilation and heat dissipation of the cooling sleeve 1 and the outside world, and further improve the cooling speed of the motor body 2.

[0028] When the motor body 2 needs to be disassembled from the cooling sleeve 1 for regular inspection and maintenance, first pull out the elastic pins 3 on both sides of the cooling sleeve 1 from the sockets 5 on the barrel cover 4 to release the clamping fixation of the barrel cover 4, and then take out the barrel covers 4 on both sides from the cooling sleeve 1 respectively, and then turn the knob 6 to drive the first screw rod 7 to rotate in the opposite direction, so as to use the first screw rod 7 to drive the clamping plate 8 to move in the opposite direction, so as to release the clamping fixation of the front and rear two groups of arc cooling plates 9 on the front and rear sides of the motor body 2, and then directly take out the motor body 2 from the cooling sleeve 1 to complete the work. During disassembly and installation, first place the motor body 2 into the cooling sleeve 1, and drive the front and rear two sets of arc-shaped cooling plates 9 to clamp and fix the front and rear sides of the motor body 2 by turning the knob 6, then insert the two sets of barrel covers 4 into the two sides of the cooling sleeve 1 respectively, and pass the output end shaft of the motor body 2 through the barrel cover 4 on the left side through the bearing, and use the elastic latch 3 to clamp and fix the barrel cover 4, finally turn the handle to drive the second screw rod 22 to rotate, and drive the limit pressure block 23 to press and fix the motor body 2, thus completing the convenient installation of the motor body 2.

[0029] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cooling device for a mining motor, comprising a cooling sleeve (1) and a motor body (2), characterized in that: The motor body (2) is arranged inside the cooling sleeve (1), and elastic pins (3) symmetrically distributed in the upper and lower directions are slidably penetrated on both sides of the cooling sleeve (1), and barrel covers (4) are provided on both sides of the cooling sleeve (1) to be clamped by the elastic pins (3), and holes (5) adapted to the elastic pins (3) are provided on both upper and lower sides of the barrel cover (4), and the output end of the motor body (2) penetrates the barrel cover (4) through a bearing, and first screw rods (7) driven to rotate by a knob (6) are threadedly penetrated on both front and rear side walls of the cooling sleeve (1), and two groups of the first screw rods (7) are rotatably connected to the opposite ends thereof, and an arc-shaped cooling plate (9) is fixed on the side of the clamp plate (8) away from the first screw rod (7), and a liquid storage tank (10) is fixed on the bottom end of the cooling sleeve (1), and the liquid storage tank (10) is connected to the arc-shaped cooling plate (9) through a coolant circulation mechanism.

2. A cooling device for a mining motor according to claim 1, characterized in that: The cooling liquid circulation mechanism comprises a liquid inlet (11) and a liquid outlet (12) fixed on the upper and lower sides of the arc-shaped cooling plate (9); a cooling assembly is fixed at the bottom end of the liquid storage tank (10); a liquid pump (13) is connected to the front and rear sides of the liquid storage tank (10); a liquid outlet pipe (14) penetrating into the interior of the cooling sleeve (1) is fixed to the output end of the liquid pump (13); a first hose (15) is connected between the liquid outlet pipe (14) and the liquid inlet (11); and a second hose (16) penetrating into the interior of the liquid storage tank (10) is connected to the bottom end of the liquid outlet (12).

3. The cooling device for a mining motor according to claim 1 is characterized in that: The barrel cover (4) is symmetrically provided with ventilation holes (17), a dustproof net is fixed inside the ventilation hole (17), and a cooling fan (18) is fixed on one side of the ventilation hole (17) close to the motor body (2).

4. The cooling device for a mining motor according to claim 1 is characterized in that: The left and right side walls of the cooling sleeve (1) are both provided with cavities (19) which are symmetrically distributed up and down. A baffle (20) is fixed on one side of the elastic latch (3) located in the cavity (19). The side of the baffle (20) away from the barrel cover (4) is fixedly connected to the inner wall of the cavity (19) away from the barrel cover (4) via a limit spring (21).

5. The cooling device for a mining motor according to claim 1 is characterized in that: A second screw rod (22) is threadedly penetrated on the barrel cover (4) at the side away from the output end of the motor body (2) and is driven to rotate by a turning handle. One end of the second screw rod (22) located inside the cooling sleeve (1) is rotatably connected to a limiting pressure block (23) that contacts the motor body (2).

6. The cooling device for a mining motor according to claim 1 is characterized in that: Stoppers (24) that abut against the barrel cover (4) are symmetrically fixed on both sides of the interior of the cooling sleeve (1), and a limiting rod (25) that slides through the cooling sleeve (1) is symmetrically fixed on one side of the clamping plate (8) away from the arc-shaped cooling plate (9).

7. The cooling device for a mining motor according to claim 1 is characterized in that: The bottom end of the cooling sleeve (1) is fixed with a bottom plate (26) via symmetrically distributed support rods, and mounting bolts are threadedly penetrated through the four corners of the bottom plate (26).

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