Turbine worm type speed reducer

Abstract

The utility model relates to the technical field of speed reducers, and discloses a turbine worm type speed reducer which comprises a box body, a turbine is rotationally installed in the box body, a motor is arranged on the surface of the outer side of the box body, the output end of the motor is fixedly connected with a worm, a heat dissipation device and a cooling device are arranged in the box body, and the heat dissipation device comprises a rotating shaft. Fan blades are fixedly connected to the circumferential surface of the rotating shaft, a transmission belt is arranged between the circumferential surface of the rotating shaft and the circumferential surface of one end of the worm, the cooling device comprises a water tank, and the worm drives the transmission belt to rotate while rotating, so that the transmission belt drives the rotating shaft to rotate, and the fan blades rotate along with the rotating shaft to primarily dissipate heat in the box body. Cooling liquid in the water tank flows to the condensation pipe through the water pump to cool the interior of the box body, after the semiconductor refrigeration part is started, the semiconductor refrigeration part can refrigerate air on the top of the box body, and due to the fact that cold air can sink, the heat dissipation effect of the worm gear and the worm can be enhanced, and the multiple cooling effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to a turbine worm type reducer. Background Art

[0002] The worm gear reducer is a power transmission mechanism that uses a gear speed converter to reduce the number of revolutions of the motor to the desired number of revolutions and obtain a larger torque. In the mechanism used to transmit power and motion, the reducer has a wide range of applications and can be seen in the transmission systems of various machines, from ships, cars, locomotives, heavy machinery and tools for construction, processing machinery and automated production equipment used in the machinery industry, to common household appliances and clocks in daily life. Its application ranges from large power transmission to small loads and precise angle transmission. In industrial applications, the reducer has the function of reducing speed and increasing torque, so it is widely used in speed and torque conversion equipment;

[0003] At present, the existing technology only relies on the condenser to dissipate heat inside the worm gear reducer, which has low heat dissipation efficiency and is easy to damage the reducer after a long time. Utility Model Content

[0004] The utility model aims to provide a worm gear reducer to solve the problem in the above background technology that the heat dissipation efficiency of the worm gear reducer is low and the reducer is easily damaged after a long time because the heat dissipation inside the worm gear reducer is only carried out by a condenser.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turbine-worm reducer, comprising a casing, a turbine rotatably installed inside the casing, a motor is arranged on the outer surface of the casing, a worm is fixedly connected to the output end of the motor, a heat dissipation device and a cooling device are arranged inside the casing, a limiting device is arranged at the upper end of the casing, an installation groove is opened at the axis center of the upper surface of the casing, and a semiconductor refrigeration component is arranged inside the installation groove, the heat dissipation device comprises a rotating shaft rotatably connected to the left inner wall of the casing, a fan blade is fixedly connected to the circumferential surface of the rotating shaft, a transmission belt is arranged between the circumferential surface of the rotating shaft and the circumferential surface of one end of the worm, and the cooling device comprises a water tank fixedly installed at the bottom end of the casing.

[0006] As a preferred embodiment, a docking groove is provided at the center of the turbine, and a transmission shaft is rotatably connected inside the docking groove, the worm is meshed with the turbine, ventilation holes are provided at the upper ends of the left and right sides of the box body, and air ducts are fixedly connected to the ventilation holes on the left and right sides of the box body, and the cooling end of the semiconductor refrigeration component is arranged inside the box body.

[0007] As a preferred solution, a water outlet pipe is provided at one end of the water tank, and the end of the water outlet pipe away from the water tank is fixedly connected to a water pump. The output end of the water pump is fixedly connected to a condenser, and the condenser is U-shaped and fixedly installed on the rear inner wall of the tank.

[0008] As a preferred solution, the limiting device includes fixed blocks fixedly installed on both sides of the top of the box body, a sliding groove is provided on the side of the fixed block close to the installation groove, a moving rod is slidably connected inside the sliding groove, a telescopic spring is fixedly connected to the inner wall of the sliding groove, the other end of the telescopic spring is fixedly connected to the moving rod, and a clip is fixedly connected to the end of the moving rod away from the telescopic spring.

[0009] As a preferred solution, the clip abuts against the semiconductor refrigeration element.

[0010] As a preferred solution, one end of the air duct away from the vent faces the heating end of the semiconductor refrigeration element.

[0011] Technical effects and advantages of the utility model:

[0012] 1. Through the heat dissipation device and cooling device, the worm drives the transmission belt to rotate while rotating, and the transmission belt drives the rotating shaft to rotate, and the fan blades rotate accordingly to dissipate the heat in the box initially. The coolant in the water tank flows to the condenser through the water pump to cool the box. After the semiconductor refrigeration component is started, the semiconductor refrigeration component can cool the air on the top of the box. Since the cold air will sink, the heat dissipation effect of the worm gear can be enhanced, achieving a multiple cooling effect, which greatly improves the practicality of the device.

[0013] 2. When the semiconductor refrigeration component needs to be replaced, pull the moving rod. At this time, the moving rod is displaced in the slide groove and squeezes the telescopic spring. The clip is separated from the semiconductor refrigeration component and the semiconductor refrigeration component can be replaced. After the semiconductor refrigeration component is installed, release the moving rod. At this time, the moving rod drives the clip to clamp the semiconductor refrigeration component under the action of the telescopic spring, so that the semiconductor refrigeration component can be fixed and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of a side cross-sectional structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0017] Figure 4 This is another side cross-sectional structural schematic diagram of the present invention.

[0018] In the figure: 1. box body; 2. motor; 3. transmission shaft; 4. vent; 5. air duct; 6. mounting slot; 7. heat dissipation device; 8. cooling device; 9. limit device; 10. worm; 11. turbine; 12. semiconductor refrigeration element; 71. rotating shaft; 72. transmission belt; 73. fan blade; 81. water tank; 82. water pump; 83. condenser; 84. water outlet pipe; 91. fixing block; 92. slide slot; 93. moving rod; 94. telescopic spring; 95. clip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4 A worm gear reducer shown in the figure comprises a housing 1, a turbine 11 is rotatably mounted inside the housing 1, a motor 2 is arranged on the outer surface of the housing 1, a worm 10 is fixedly connected to the output end of the motor 2, a heat dissipation device 7 and a cooling device 8 are arranged inside the housing 1, a limit device 9 is arranged at the upper end of the housing 1, a mounting groove 6 is opened at the axis center of the upper surface of the housing 1, and a semiconductor refrigeration element 12 is arranged inside the mounting groove 6, a cooling end of the semiconductor refrigeration element 12 is arranged inside the housing 1, and a heating end is arranged outside the housing 1;

[0021] The heat dissipation device 7 includes a rotating shaft 71 rotatably connected to the left inner wall of the housing 1, a fan blade 73 is fixedly connected to the circumferential surface of the rotating shaft 71, and a transmission belt 72 is provided between the circumferential surface of the rotating shaft 71 and the circumferential surface of one end of the worm 10. When the worm 10 rotates, the fan blade 73 is driven to rotate through the transmission belt 72 to achieve a heat dissipation effect;

[0022] The cooling device 8 comprises a water tank 81 fixedly mounted at the bottom of the box body 1, and a coolant is arranged inside the water tank 81;

[0023] A water outlet pipe 84 is provided at one end of the water tank 81, and a water pump 82 is fixedly connected to the end of the water outlet pipe 84 away from the water tank 81. A condenser pipe 83 is fixedly connected to the output end of the water pump 82. The condenser pipe 83 is U-shaped and fixedly installed on the rear inner wall of the box body 1.

[0024] The worm 10 drives the transmission belt 72 to rotate while rotating, and the transmission belt 72 drives the rotating shaft 71 to rotate, and the fan blades 73 rotate accordingly, thereby performing preliminary heat dissipation in the box body 1. The coolant in the water tank 81 flows to the condenser 83 through the water pump 82 to cool the box body 1. After the semiconductor refrigeration component 12 is started, the semiconductor refrigeration component 12 can cool the air on the top of the box body 1. Since the cold air will sink, the heat dissipation effect of the worm wheel 11 and the worm 10 can be enhanced, achieving a multiple cooling effect, which greatly improves the practicality of the device.

[0025] In this embodiment, a docking groove is provided at the center of the turbine 11, and a transmission shaft 3 is rotatably connected inside the docking groove, the worm 10 is meshed with the turbine 11, vents 4 are provided at the upper ends of the left and right sides of the box body 1, and air ducts 5 are fixedly connected at the vents 4 on the left and right sides of the box body 1, and the refrigeration end of the semiconductor refrigeration element 12 is arranged inside the box body 1, and the limiting device 9 includes a fixed block 91 fixedly installed on both sides of the top of the box body 1, and a slide groove 92 is provided on one side of the fixed block 91 close to the mounting groove 6, and the inner sliding connection of the slide groove 92 A moving rod 93 is connected, and a telescopic spring 94 is fixedly connected to the inner wall of the slide groove 92. The other end of the telescopic spring 94 is fixedly connected to the moving rod 93. The end of the moving rod 93 away from the telescopic spring 94 is fixedly connected to a clip 95. The clip 95 abuts against the semiconductor refrigeration element 12. The end of the air duct 5 away from the vent 4 faces the heating end of the semiconductor refrigeration element 12. The wind in the air duct 5 will blow toward the heating end of the semiconductor refrigeration element 12, which can dissipate heat from the heating end of the semiconductor refrigeration element 12 and increase the service life of the semiconductor refrigeration element 12.

[0026] When the semiconductor refrigeration component 12 needs to be replaced, pull the moving rod 93. At this time, the moving rod 93 is displaced in the slide groove 92 and squeezes the telescopic spring 94. The clip 95 is separated from the semiconductor refrigeration component 12, and the semiconductor refrigeration component 12 can be replaced. After the semiconductor refrigeration component 12 is installed, release the moving rod 93. At this time, the moving rod 93 drives the clip 95 to clamp the semiconductor refrigeration component 12 under the action of the telescopic spring 94, so that the semiconductor refrigeration component 12 can be fixed and stabilized.

[0027] Working principle of the utility model: the utility model is a turbine worm reducer, pull the moving rod 93, at this time the moving rod 93 is displaced in the slide groove 92 and squeezes the telescopic spring 94, the clip 95 is separated from the semiconductor refrigeration component 12, and the semiconductor refrigeration component 12 can be stably installed, the worm 10 drives the transmission belt 72 to rotate while rotating, so that the transmission belt 72 drives the rotating shaft 71 to rotate, and the fan blade 73 rotates accordingly, and the box body 1 is initially dissipated. The coolant in the water tank 81 flows to the condenser 83 through the water pump 82 to cool the box body 1. After the semiconductor refrigeration component 12 is started, the semiconductor refrigeration component 12 can cool the air on the top of the box body 1. Since the cold air will sink, the heat dissipation effect of the worm wheel 11 and the worm 10 can be enhanced, achieving a multiple cooling effect.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A worm gear reducer, comprising a housing (1), characterized in that: A turbine (11) is rotatably mounted inside the housing (1), a motor (2) is arranged on the outer surface of the housing (1), a worm (10) is fixedly connected to the output end of the motor (2), a heat dissipation device (7) and a cooling device (8) are arranged inside the housing (1), a limit device (9) is arranged at the upper end of the housing (1), a mounting groove (6) is provided at the axis center of the upper surface of the housing (1), and a semiconductor refrigeration element (12) is arranged inside the mounting groove (6), the heat dissipation device (7) comprises a rotating shaft (71) rotatably connected to the left inner wall of the housing (1), a fan blade (73) is fixedly connected to the circumferential surface of the rotating shaft (71), a transmission belt (72) is arranged between the circumferential surface of the rotating shaft (71) and the circumferential surface of one end of the worm (10), and the cooling device (8) comprises a water tank (81) fixedly mounted at the bottom end of the housing (1).

2. A worm gear reducer according to claim 1, characterized in that: The turbine (11) is provided with a docking groove at the center thereof, and a transmission shaft (3) is rotatably connected inside the docking groove; the worm (10) is meshed with the turbine (11); ventilation openings (4) are provided at the upper ends of the left and right sides of the box (1); air ducts (5) are fixedly connected at the ventilation openings (4) on the left and right sides of the box (1); and the cooling end of the semiconductor refrigeration element (12) is arranged inside the box (1).

3. A worm gear reducer according to claim 1, characterized in that: A water outlet pipe (84) is provided at one end of the water tank (81); an end of the water outlet pipe (84) away from the water tank (81) is fixedly connected to a water pump (82); an output end of the water pump (82) is fixedly connected to a condenser pipe (83); the condenser pipe (83) is U-shaped and fixedly mounted on the rear inner wall of the box body (1).

4. A worm gear reducer according to claim 1, characterized in that: The limiting device (9) comprises a fixed block (91) fixedly mounted on both sides of the top of the box body (1); a sliding groove (92) is provided on one side of the fixed block (91) close to the mounting groove (6); a moving rod (93) is slidably connected inside the sliding groove (92); a telescopic spring (94) is fixedly connected to the inner wall of the sliding groove (92); the other end of the telescopic spring (94) is fixedly connected to the moving rod (93); and a clip (95) is fixedly connected to one end of the moving rod (93) away from the telescopic spring (94).

5. A worm gear reducer according to claim 4, characterized in that: The clamping piece (95) abuts against the semiconductor refrigeration element (12).

6. A worm gear reducer according to claim 2, characterized in that: One end of the air duct (5) away from the vent (4) faces the heating end of the semiconductor refrigeration element (12).

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