Speed reducer with excellent heat dissipation effect
By introducing motor-driven fan blades and shafts into the reducer, combined with the design of a cleaning brush, the fibrous impurities on the filter screen are automatically cleaned, solving the problem of time-consuming and labor-intensive manual cleaning in the existing technology, and achieving a highly efficient heat dissipation effect.
Patent Information
- Application Number
- CN202520751477.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-04-21
AI Technical Summary
After a period of use, the filter screen of the existing speed reducer becomes covered with flocculent impurities, which reduces the heat dissipation effect and requires frequent manual cleaning, which is time-consuming, labor-intensive and inefficient.
A heat dissipation mechanism and a cleaning mechanism including a motor, fan blades, shaft, cleaning unit and cleaning brush are designed. The motor drives the fan blades and shaft to automatically clean the fibrous impurities on the filter screen. The spring pushes the cleaning brush to abut against the filter screen to achieve automated cleaning and collection.
It achieves automated cleaning of fibrous impurities on the filter screen, improves heat dissipation efficiency, saves time and effort, and ensures excellent heat dissipation effect.
Smart Images
Figure CN223635300U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a speed reducer technical field, concretely is a speed reducer that excellent heat dissipation effect. BACKGROUND
[0002] Speed reducer is a kind of independent component by the gear transmission, worm drive, gear-worm drive enclosed in rigid shell, commonly used as the speed reducer transmission device between prime mover and working machine. Between prime mover and working machine or actuator, match speed and transmit torque, widely used in modern machinery. Speed reducer is generally used for low-speed large-torque transmission equipment, motor, internal combustion engine or other high-speed rotating power through the input shaft of speed reducer on the gear of less number of teeth meshing the large gear on the output shaft to achieve the purpose of speed reduction, ordinary speed reducer also has several pairs of same principle gear to achieve the ideal speed reduction effect, the ratio of the number of teeth of large and small gears is the transmission ratio.
[0003] In the prior art, after the filter screen is used for a period of time, there are a lot of flocculent impurities adhered on the filter screen, when the flocculent impurities on the filter screen increase, the heat dissipation effect of the speed reducer is greatly reduced, and the staff needs to clean the filter screen manually frequently, which is time-consuming, labor-intensive and low in efficiency. Therefore, we provide a speed reducer with excellent heat dissipation effect. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of speed reducers with excellent heat dissipation effect, can automatically clean and collect flocculent impurities adhered on filter screen, save time and labor, with high efficiency, guarantee the heat dissipation effect of circular heat dissipation port, with excellent heat dissipation effect, to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of speed reducer with excellent heat dissipation effect, including speed reducer body and protective shell, the speed reducer body is arranged in protective shell interior, the protective shell upper and lower sides are equipped with circular heat dissipation port, circular heat dissipation port is fixed with filter screen, further comprising:
[0007] Heat dissipation mechanism, including motor and fan blade, two the motor is located in protective shell and is at filter screen, the motor is fixedly connected with protective shell inner side by connecting plate, the fan blade is fixedly set on motor output end, for improving heat dissipation efficiency;
[0008] Cleaning mechanism, including shaft and cleaning unit, the filter screen middle part is equipped with through-hole, the shaft is arranged in through-hole, one end of the shaft is fixedly connected with motor output end, the cleaning unit is arranged on the shaft, for cleaning impurities on filter screen.
[0009] As a further scheme of the utility model, the cleaning unit includes a slide bar and a rectangular rod, a strip-shaped hole is arranged on the outer part of the protective shell at the side wall of the rotating shaft, and the slide bar is fixedly arranged in the strip-shaped hole;
[0010] The rectangular rod is slidably arranged on the slide bar, a spring is arranged on the rod wall of the slide bar away from the protective shell, and the cleaning brush is fixedly arranged on one side of the rectangular rod.
[0011] As a further scheme of the utility model, the cleaning brush is a glass fiber brush, and the wear resistance of the cleaning brush is improved.
[0012] As a further scheme of the utility model, the spring is always in a compressed state.
[0013] As a further scheme of the utility model, the cleaning brush abuts against the filter screen.
[0014] As a further scheme of the utility model, the length of the rectangular rod is the same as the diameter of the circular heat dissipation port.
[0015] As a further scheme of the utility model, the wind directions of the two fan blades are the same.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] The speed reducer with excellent heat dissipation effect comprises a protective shell, a rectangular rod, a rotating shaft, a filter screen, a speed reducer body, a connecting plate, a motor, a slide bar, a cleaning brush, a spring and a fan blade. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the speed reducer with excellent heat dissipation effect.
[0019] Figure 2 It is an internal structural schematic view of the speed reducer with excellent heat dissipation effect.
[0020] Figure 3 It is Figure 2 It is an enlarged schematic view of the partial A part.
[0021] In the figure: 1, protective shell; 2, rectangular rod; 3, rotating shaft; 4, filter screen; 5, speed reducer body; 6, connecting plate; 7, motor; 8, sliding rod; 9, cleaning brush; 10, spring; 11, fan blade. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1 to 3 The utility model provides a technical scheme:
[0024] A speed reducer with excellent heat dissipation effect, comprising a speed reducer body 5 and a protective shell 1, the speed reducer body 5 is arranged inside the protective shell 1, the protective shell 1 is provided with a circular heat dissipation opening on both sides, a filter screen 4 is fixedly arranged in the circular heat dissipation opening, and the speed reducer further comprises:
[0025] The heat dissipation mechanism comprises a motor 7 and a fan blade 11, the motor 7 is electrically connected with an external power supply through a control switch, two motors 7 are arranged in the protective shell 1 and located at the filter screen 4, the motor 7 is fixedly connected with the inner side of the protective shell 1 through a connecting plate 6, and the fan blade 11 is fixedly arranged on the output end of the motor 7, so as to improve the heat dissipation efficiency.
[0026] The cleaning mechanism comprises a rotating shaft 3 and a cleaning unit, a through hole is arranged in the middle of the filter screen 4, the rotating shaft 3 is arranged in the through hole, one end of the rotating shaft 3 is fixedly connected with the output end of the motor 7, and the cleaning unit is arranged on the rotating shaft 3 and used for cleaning impurities on the filter screen 4.
[0027] The cleaning unit comprises a sliding rod 8 and a rectangular rod 2, a strip-shaped hole is arranged in the side wall of the rotating shaft 3 and located outside the protective shell 1, and the sliding rod 8 is fixedly arranged in the strip-shaped hole.
[0028] The rectangular rod 2 is slidably arranged on the sliding rod 8, a spring 10 is movably arranged on the side of the rod wall of the sliding rod 8 away from the protective shell 1, and the cleaning brush 9 is fixedly arranged on one side of the rectangular rod 2.
[0029] Referring to Figure 3 The cleaning brush 9 is a glass fiber brush, and the wear resistance of the cleaning brush is improved.
[0030] Referring to Figure 3 The spring 10 is always in a compressed state, the cleaning brush 9 can abut against the filter screen 4, and the cleaning efficiency is improved.
[0031] Referring to Figure 1 and Figure 3, the cleaning brush 9 can effectively clean the flocculent impurities on the filter screen 4.
[0032] With reference to Figure 1 and Figure 2 , the length of the rectangular rod 2 is the same as the diameter of the circular heat dissipation port.
[0033] With reference to Figure 2 and Figure 3 , the two fan blades 11 are arranged in the same direction, so that the external cold air can be quickly introduced into the protective shell 1.
[0034] In use, the motor 7 is started, the output end of the motor 7 is rotated to drive the fan blade 11 to rotate, the fan blade 11 drives the external cold air to be quickly introduced into the protective shell 1, meanwhile, the output end of the motor 7 drives the rotating shaft 3 to rotate, the spring 10 pushes the rectangular rod 2 and drives the cleaning brush 9 to abut against the filter screen 4, the strip-shaped hole on the rotating shaft 3 drives the rectangular rod 2 to rotate, the rectangular rod 2 drives the cleaning brush 9 to clean and collect the flocculent impurities adhered on the filter screen 4, the utility model can automatically clean and collect the flocculent impurities adhered on the filter screen 4, time and labor are saved, the efficiency is high, and the heat dissipation effect of the circular heat dissipation port is ensured, so that the heat dissipation effect is excellent.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A speed reducer having excellent heat dissipation, comprising a speed reducer body and a protective case, the speed reducer body being disposed inside the protective case, characterized in that: The protective shell is provided with circular heat dissipation openings on both upper and lower sides, and is fixedly provided with filter screens in the circular heat dissipation openings. The heat dissipation mechanism comprises motors and fan blades, two of the motors are arranged in the protective shell at the filter screens, the motors are fixedly connected to the inner side of the protective shell through connecting plates, the fan blades are fixedly arranged on the output ends of the motors, and the heat dissipation efficiency is improved. The cleaning mechanism comprises a rotating shaft and a cleaning unit, the middle part of the filter screen is provided with a through hole, the rotating shaft is arranged in the through hole, one end of the rotating shaft is fixedly connected to the output end of the motor, and the cleaning unit is arranged on the rotating shaft to clean the impurities on the filter screen.
2. The speed reducer with excellent heat dissipation effect according to claim 1, characterized in that: The cleaning unit comprises a sliding rod and a rectangular rod, the side wall of the rotating shaft is provided with a strip-shaped hole outside the protective shell, and the sliding rod is fixedly arranged in the strip-shaped hole. The rectangular rod is slidingly arranged on the sliding rod, the rod wall of the sliding rod is movably sleeved with a spring away from the side of the protective shell, and the cleaning brush is fixedly arranged on one side of the rectangular rod.
3. The speed reducer with excellent heat dissipation effect according to claim 2, characterized in that: The cleaning brush is a glass fiber brush, and the wear resistance of the cleaning brush is improved.
4. The speed reducer with excellent heat dissipation effect according to claim 3, characterized in that: The spring is always in a compressed state.
5. The speed reducer with excellent heat dissipation effect according to claim 4, characterized in that: The cleaning brush abuts against the filter screen.
6. The speed reducer with excellent heat dissipation effect according to claim 5, characterized in that: The length of the rectangular rod is the same as the diameter of the circular heat dissipation opening.
7. The speed reducer with excellent heat dissipation effect according to claim 6, characterized in that: The wind directions of the two fan blades are the same.