External lubricating oil cooling device for mining speed reducer

Abstract

The utility model belongs to the technical field of cooling devices, and particularly relates to an external lubricating oil cooling device for a mining speed reducer, which comprises a speed reducer body and a cooling box which are mounted on the ground, a supporting plate is arranged on the inner side wall of the cooling box, a conveying coil pipe is arranged at the upper end of the supporting plate, and an inlet pipe is arranged at the lower end of the conveying coil pipe. And the inlet pipe is fixedly connected with the cooling box, the inlet pipe is fixedly connected with a first connecting opening in the upper end of the speed reducer body, and an output pipe is arranged at the upper end of the conveying coil pipe. According to the scheme, the semiconductor chilling plate is pushed to be inserted into the cooling box, the semiconductor chilling plate can be inserted and limited under the action of a spring, an insertion plate, a limiting block and other structures, an operator can conveniently and rapidly install and use the semiconductor chilling plate, and a water body in the cooling box can be cooled under the action of the semiconductor chilling plate; and therefore, the lubricating oil for the mining speed reducer, which circularly flows in the conveying coil pipe, is subjected to external cooling treatment.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling devices, and in particular relates to an external lubricating oil cooling device for a mining reducer. Background Art

[0002] The external lubricating oil cooling device for mining reducers is a lubricating oil cooling system for mining reducers. It is usually composed of a cooler, a cooling water tank, a pump, a pipeline and a control system. Mining reducers generate a lot of heat during operation. If they are not cooled in time, the lubricating oil temperature will be too high, affecting the lubrication effect and even causing the reducer to malfunction. Therefore, the function of the external lubricating oil cooling device is to transfer the heat of the lubricating oil to the cooling water through the cooler to reduce its temperature, and then send the cooled lubricating oil back to the reducer through the pump for recycling.

[0003] In the utility model patent with the patent authorization announcement number CN216078237U, an external lubricating oil cooling device for a mining reducer is disclosed, comprising: a reducer body, a feed port is opened on one side of the upper end of the reducer body, and a dustproof net is fixed inside the feed port; a lower bin box is arranged at the lower end of the reducer body; and an oil outlet pipe is embedded in one side of the lower bin box.

[0004] However, the existing external lubricating oil cooling device for mining reducer also has certain shortcomings. First, the existing external lubricating oil cooling device for mining reducer mostly uses bolts, screws, etc. to fix the semiconductor cooling plate, which requires the use of professional assembly tools to install the bolts, screws, etc., which is obviously inconvenient for operators to use;

[0005] Secondly, the existing external lubricating oil cooling devices for mining reducers mostly simply use water injection ports to fill water bodies. Since the water body contains a certain amount of small particle impurities, this will have a certain impact on the refrigeration efficiency. Summary of the invention

[0006] The utility model aims to provide an external lubricating oil cooling device for a mining reducer, which solves the problem that the existing external lubricating oil cooling devices for mining reducers mostly use bolts, screws, etc. to fix the semiconductor refrigeration plate, which requires the use of professional assembly tools to install the bolts, screws, etc., which is inconvenient for operators to use; and solves the problem that the existing external lubricating oil cooling devices for mining reducers mostly simply use a water injection port to fill the water body, which will have a certain impact on the refrigeration efficiency because the water body contains a certain amount of small particle impurities.

[0007] In order to achieve the above-mentioned purpose, the utility model provides an external lubricating oil cooling device for a mining reducer, comprising a reducer body and a cooling box installed on the ground, the inner side wall of the cooling box is provided with a support plate, the upper end of the support plate is provided with a conveying coil, the lower end of the conveying coil is provided with an inlet pipe, the inlet pipe is fixedly connected to the cooling box, the inlet pipe is fixedly connected to a connection port 1 at the upper end of the reducer body, the upper end of the conveying coil is provided with an output pipe, the output pipe is fixedly connected to the cooling box, and the output pipe is fixedly connected to a connection port 2 at the upper end of the reducer body;

[0008] The inner side wall of the cooling box is fixedly connected with a partition, the interior of the partition is fixedly connected with a filter, a servo motor is fixedly installed on the back of the cooling box, the output shaft of the servo motor is rotatably connected with the cooling box, the output shaft of the servo motor is fixedly connected with a threaded rod, the threaded rod is rotatably connected with the cooling box, the outer end of the threaded rod is connected with a mounting plate by a thread, the lower end of the mounting plate is fixedly connected with a movable plate, the movable plate is slidably connected with the cooling box, the lower end of the movable plate is fixedly connected with bristles, and the bristles are in contact with the partition;

[0009] A semiconductor refrigeration plate is slidably connected inside the cooling box, and a limit block is fixedly connected to the lower end of the semiconductor refrigeration plate, and the limit block contacts the cooling box. A guide plate is fixedly connected to the upper end of the ground and located on the right side of the cooling box, and a plug plate is slidably sleeved on the outer side of the guide plate, and the plug plate is slidably connected to the cooling box, and the plug plate is slidably connected to the limit block, and a spring is arranged on the outer side of the guide plate.

[0010] The principle of the utility model is: by pushing the plug plate downward, the plug plate slides along the surface of the guide plate, the spring is deformed, and then the semiconductor refrigeration sheet is pushed to be inserted into the cooling box, so that the limit block contacts the cooling box, and the plug plate is released to make the spring recover its deformation, so as to push the plug plate to be inserted into the limit block, and the semiconductor refrigeration sheet is plugged and limited, so that the semiconductor refrigeration sheet is in a stable placement. In the setting of the semiconductor refrigeration sheet, the water body can be used to cool the gear. Through the setting of the circulating pump, the lubricating oil used in the reducer body can be circulated and sucked. Under the action of the inlet pipe, the output pipe, the circulating coil and other structures, the normal circulation of the lubricating oil can be guaranteed. Under the action of the cooling water body, the lubricating oil used in the reducer body can be externally cooled.

[0011] By setting the filter, impurities can be filtered out of the injected water, and the servo motor is started to drive the output shaft to rotate, so as to drive the threaded rod to rotate. Under the relationship of threaded connection, the mounting plate can be pushed to move, and then the movable plate can be driven to slide along the inner wall of the cooling box, so that the movable plate drives the brush to slide along the surface of the partition, and finally the brush slides along the surface of the filter to clean the impurities attached to the filter and avoid the problem of filter blockage.

[0012] The beneficial effects of the present utility model are as follows: the present scheme pushes the semiconductor refrigeration plate into the cooling box, and under the action of structures such as springs, plug plates, and limit blocks, the semiconductor refrigeration plate can be plugged in and limited, which is convenient for operators to quickly install and use; under the action of the semiconductor refrigeration plate, the water inside the cooling box can be cooled, and then the lubricating oil for the mining reducer circulating inside the conveying coil can be externally cooled; through the setting of the filter, the impurities in the injected water can be filtered out to avoid the impurities from having a negative effect on the subsequent refrigeration; under the action of structures such as servo motors and threaded rods, the movable plate can drive the bristles to move, and then the impurities attached to the filter can be cleaned to avoid the problem of filter blockage.

[0013] Furthermore, two support plates are provided, and the two support plates are symmetrically distributed on the cooling box. Through the provision of the support plates, the conveying coil can be supported, installed and used.

[0014] Furthermore, the filter screen is rectangular in shape as a whole and is woven from stainless steel wires. Through the setting of the filter screen, small particles of impurities in the water body can be filtered out, and the stainless steel wires have good durability and corrosion resistance.

[0015] Furthermore, a plurality of the bristles are provided, and the plurality of the bristles are evenly distributed on the movable plate. Through the provision of the bristles, impurities on the filter screen can be cleaned.

[0016] Furthermore, a pressure gauge is provided on the upper side of the inlet pipe, and a circulation pump is provided on the outer side of the inlet pipe. By providing structures such as the pressure gauge and the circulation pump, the lubricating oil can be circulated, transported, monitored and processed.

[0017] Furthermore, the heat dissipation end of the semiconductor refrigeration sheet is located outside the cooling box, and the cooling end of the semiconductor refrigeration sheet is located inside the cooling box. By setting the semiconductor refrigeration sheet, the water inside the cooling box can be cooled.

[0018] Furthermore, one end of the spring is welded to the plug plate, and the other end of the spring is fixedly connected to the ground. Through the setting of the spring, the plug plate can be tightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional diagram of the overall structure of an external lubricating oil cooling device for a mining speed reducer according to an embodiment of the present invention;

[0020] Figure 2 The invention relates to an external lubricating oil cooling device for a mining reducer according to an embodiment of the present invention. Figure 1 A top-down perspective view of

[0021] Figure 3The invention relates to an external lubricating oil cooling device for a mining reducer according to an embodiment of the present invention. Figure 1 A front cross-sectional view of

[0022] Figure 4 The invention relates to an external lubricating oil cooling device for a mining reducer according to an embodiment of the present invention. Figure 2 A magnified image of the filter;

[0023] Figure 5 The invention relates to an external lubricating oil cooling device for a mining reducer according to an embodiment of the present invention. Figure 3 Enlarged view of point A. DETAILED DESCRIPTION

[0024] The following is further described in detail through specific implementation methods:

[0025] The figure marks in the drawings of the specification include: reducer body 1, cooling box 2, conveying coil 3, inlet pipe 31, pressure gauge 311, circulating pump 312, output pipe 32, partition 4, filter 5, servo motor 6, threaded rod 61, mounting plate 7, moving plate 8, bristles 9, semiconductor refrigeration plate 10, limit block 11, guide plate 12, plug plate 13, spring 14.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, this embodiment provides an external lubricating oil cooling device for a mining reducer, comprising a reducer body 1 and a cooling box 2 installed on the ground, the inner wall of the cooling box 2 is provided with a support plate, the upper end of the support plate is provided with a conveying coil 3, the lower end of the conveying coil 3 is provided with an inlet pipe 31, the inlet pipe 31 is fixedly connected to the cooling box 2, the inlet pipe 31 is fixedly connected to a connection port 1 at the upper end of the reducer body 1, the upper end of the conveying coil 3 is provided with an output pipe 32, the output pipe 32 is fixedly connected to the cooling box 2, and the output pipe 32 is fixedly connected to a connection port 2 at the upper end of the reducer body 1;

[0027] The inner wall of the cooling box 2 is fixedly connected with a partition 4, the interior of the partition 4 is fixedly connected with a filter screen 5, the back of the cooling box 2 is fixedly installed with a servo motor 6, the output shaft of the servo motor 6 is rotatably connected with the cooling box 2, the output shaft of the servo motor 6 is fixedly connected with a threaded rod 61, the threaded rod 61 is rotatably connected with the cooling box 2, the outer end of the threaded rod 61 is connected with a mounting plate 7 by a thread, the lower end of the mounting plate 7 is fixedly connected with a movable plate 8, the movable plate 8 is slidably connected with the cooling box 2, the lower end of the movable plate 8 is fixedly connected with bristles 9, and the bristles 9 are in contact with the partition 4;

[0028] A semiconductor refrigeration plate 10 is slidably connected inside the cooling box 2, and a limit block 11 is fixedly connected to the lower end of the semiconductor refrigeration plate 10, and the limit block 11 contacts the cooling box 2. A guide plate 12 is fixedly connected to the upper end of the ground and on the right side of the cooling box 2, and a plug plate 13 is slidably sleeved on the outer side of the guide plate 12, and the plug plate 13 is slidably connected to the cooling box 2, and the plug plate 13 is slidably connected to the limit block 11, and a spring 14 is arranged on the outer side of the guide plate 12.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, two support plates are provided, and the two support plates are symmetrically distributed on the cooling box 2. Through the setting of the support plates, the conveying coil can be supported, installed and used. A pressure gauge 311 is provided on the upper side of the inlet pipe 31, and a circulating pump 312 is provided on the outer side of the inlet pipe 31. Through the setting of structures such as the pressure gauge 311 and the circulating pump 312, the lubricating oil can be circulated and transported and monitored. The heat dissipation end of the semiconductor refrigeration plate 10 is located outside the cooling box 2, and the cooling end of the semiconductor refrigeration plate 10 is located inside the cooling box 2. Through the setting of the semiconductor refrigeration plate 10, the water inside the cooling box 2 can be cooled. One end of the spring 14 is welded to the plug plate 13, and the other end of the spring 14 is fixedly connected to the ground. Through the setting of the spring 14, the plug plate 13 can be tightened.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the filter screen 5 is rectangular as a whole and is woven from stainless steel wire. Through the setting of the filter screen 5, small particles of impurities in the water body can be filtered out, and the stainless steel wire has good durability and corrosion resistance. A plurality of bristles 9 are provided, and the plurality of bristles 9 are evenly distributed on the movable plate 8. Through the setting of the bristles 9, the auxiliary impurities on the filter screen 5 can be cleaned.

[0031] The specific implementation process of the utility model is as follows: by pushing the plug plate 13 downward, the plug plate 13 slides along the surface of the guide plate 12, the spring 14 is deformed, and then the semiconductor refrigeration sheet 10 is pushed to be inserted into the cooling box 2, so that the limit block 11 contacts the cooling box 2, and the plug plate 13 is released to make the spring 14 recover its deformation, so as to push the plug plate 13 to be inserted into the limit block 11, and the semiconductor refrigeration sheet 10 is plugged and limited, so that the semiconductor refrigeration sheet 10 is in a stable placement. In the setting of the semiconductor refrigeration sheet 10, the water body can be cooled by the gear. Through the setting of the circulating pump 312, the lubricating oil used in the reducer body 1 can be circulated and sucked. Under the action of the inlet pipe 31, the output pipe 32, the circulating coil 3 and other structures, the normal circulation of the lubricating oil can be guaranteed. Under the action of the cooling water body, the lubricating oil used in the reducer body 1 can be externally cooled.

[0032] By setting the filter 5, impurities can be filtered out of the injected water, and the servo motor 6 is started to drive the output shaft to rotate, so as to drive the threaded rod 61 to rotate. Under the relationship of threaded connection, the mounting plate 7 can be pushed to move, and then the movable plate 8 can be driven to slide along the inner wall of the cooling box 2, so that the movable plate 8 drives the bristles 9 to slide along the surface of the partition 4, and finally the bristles 9 slide along the surface of the filter 5, so as to clean the impurities attached to the filter 5 and avoid the blockage of the filter 5.

[0033] This solution pushes the semiconductor refrigeration plate 10 into the cooling box 2. Under the action of the spring 14, the plug plate 13, the limit block 11 and other structures, the semiconductor refrigeration plate 10 can be plugged and limited, which is convenient for the operator to quickly install and use. Under the action of the semiconductor refrigeration plate 10, the water inside the cooling box 2 can be cooled, and then the lubricating oil for the mining reducer circulating inside the conveying coil 3 can be externally cooled. Through the setting of the filter 5, the impurities in the injected water can be filtered out to avoid the impurities from having a negative effect on the subsequent refrigeration. Under the action of the servo motor 6, the threaded rod 61 and other structures, the movable plate 8 can drive the bristles 9 to move, and then the impurities attached to the filter 5 can be cleaned to avoid the clogging problem of the filter 5.

[0034] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An external lubricating oil cooling device for a mining reducer, comprising a reducer body and a cooling box mounted on the ground, characterized in that: The inner side wall of the cooling box is provided with a support plate, the upper end of the support plate is provided with a conveying coil, the lower end of the conveying coil is provided with an inlet pipe, the inlet pipe is fixedly connected to the cooling box, the inlet pipe is fixedly connected to the connection port 1 at the upper end of the reducer body, the upper end of the conveying coil is provided with an output pipe, the output pipe is fixedly connected to the cooling box, and the output pipe is fixedly connected to the connection port 2 at the upper end of the reducer body; The inner side wall of the cooling box is fixedly connected with a partition, the interior of the partition is fixedly connected with a filter, a servo motor is fixedly installed on the back of the cooling box, the output shaft of the servo motor is rotatably connected with the cooling box, the output shaft of the servo motor is fixedly connected with a threaded rod, the threaded rod is rotatably connected with the cooling box, the outer end of the threaded rod is connected with a mounting plate by a thread, the lower end of the mounting plate is fixedly connected with a movable plate, the movable plate is slidably connected with the cooling box, the lower end of the movable plate is fixedly connected with bristles, and the bristles are in contact with the partition; A semiconductor refrigeration plate is slidably connected inside the cooling box, and a limit block is fixedly connected to the lower end of the semiconductor refrigeration plate, and the limit block contacts the cooling box. A guide plate is fixedly connected to the upper end of the ground and located on the right side of the cooling box, and a plug plate is slidably sleeved on the outer side of the guide plate, and the plug plate is slidably connected to the cooling box, and the plug plate is slidably connected to the limit block, and a spring is arranged on the outer side of the guide plate.

2. The external lubricating oil cooling device for a mining reducer according to claim 1 is characterized in that: Two support plates are provided, and the two support plates are symmetrically distributed on the cooling box.

3. The external lubricating oil cooling device for a mining reducer according to claim 1 is characterized in that: The filter screen is in a rectangular shape as a whole and is woven from stainless steel wires.

4. The external lubricating oil cooling device for a mining reducer according to claim 1 is characterized in that: A plurality of the bristles are provided, and the plurality of the bristles are evenly distributed on the movable plate.

5. The external lubricating oil cooling device for a mining reducer according to claim 1 is characterized in that: A pressure gauge is arranged on the upper side of the inlet pipe, and a circulation pump is arranged on the outer side of the inlet pipe.

6. The external lubricating oil cooling device for a mining reducer according to claim 1 is characterized in that: The heat dissipation end of the semiconductor refrigeration sheet is located outside the cooling box, and the cooling end of the semiconductor refrigeration sheet is located inside the cooling box.

7. The external lubricating oil cooling device for a mining reducer according to claim 1 is characterized in that: One end of the spring is welded to the plug plate, and the other end of the spring is fixedly connected to the ground.

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