Speed reducer with dustproof function
By designing the protective case and hair dryer structure on the reducer, the heat dissipation and lubricant collection problems of the reducer are solved, and good dust and heat dissipation effects are achieved, which improves the service life and simplicity of operation of the equipment.
Patent Information
- Application Number
- CN202422506383.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing reducers have poor heat dissipation effect, and it is difficult to collect the lubricant after dropping, which affects the service life and use effect.
A reducer with a protective case is designed, including a partition, a hair dryer, a monitoring component and a filter structure. The protective case is equipped with a air outlet bucket and a feed pipe. The heat dissipates through the hair dryer and collects lubricating oil. The monitoring component is used for the automatic discharge of lubricating oil.
It realizes effective heat dissipation and lubricating oil collection, prevents dust from entering, and improves the service life and ease of operation of the reducer.
Smart Images

Figure CN223136899U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of speed reducers, and more specifically, to a speed reducer with a dust-proof function. Background Art
[0002] A speed reducer is a power transmission device mainly used to match the rotational speed and transmit torque between a prime mover and a working machine. The heat dissipation effect of the existing speed reducer is poor, resulting in the heat generated in the speed reducer not being effectively dissipated, causing heat to accumulate in the speed reducer, which will affect the operation of the internal parts of the speed reducer and even reduce the service life of the speed reducer.
[0003] After retrieval, a Chinese patent with the publication number CN216009501U discloses a speed reducer convenient for heat dissipation. By arranging a heat dissipation mechanism on the outer surface of the upper end of the speed reducer, when heat is generated after the speed reducer starts and accumulates at the top of the speed reducer body, the heat is transferred to the heat conduction fins through the thermal grease coating. The heat of the speed reducer is transferred to multiple heat conduction fins to increase the heat dissipation area. The fan is started to enable the air to quickly dissipate the heat conduction fins, thereby achieving the purpose of facilitating the heat dissipation of the speed reducer body, improving the stability of the device, and increasing the service life.
[0004] When the above speed reducer is in use, the fan is started to quickly dissipate the heat conduction fins, and then the speed reducer body is dissipated. At the same time, a dust-proof device is arranged above the heat dissipation mechanism. However, when the speed reducer operates, the lubricating oil will drip from the connection between the rotating shaft and the speed reducer housing body, which is inconvenient for collecting the dripping lubricating oil and has a poor use effect. Summary of the Utility Model
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a speed reducer with a dust-proof function, aiming to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A speed reducer with a dust-proof function includes a protective shell and a speed reducer body, and the speed reducer body is arranged on one side inside the protective shell. A partition is fixedly connected inside the protective shell and at the outer side position of the speed reducer body. A hair dryer is arranged on the other side of the protective shell. A monitoring component is arranged at the bottom of the speed reducer body. The monitoring component includes a cross plate, two vertical rods, a slider, an airbag and two conductive blocks. The top and bottom of the two vertical rods are respectively fixedly connected to the cross plate and the protective shell, and both vertical rods penetrate through the slider. The airbag is fixedly installed at the bottom end of the slider. The two conductive blocks are respectively fixedly installed on the opposite sides of the cross plate and the slider. An alarm lamp is fixedly installed at the bottom end of the protective shell.
[0007] Further, a valve is movably arranged on one side of the warning light, and the valve is fixedly installed at the bottom end of the protective shell. The bottom end of the valve is fixedly communicated with a discharge pipe.
[0008] It can be seen that in the above technical solution, the lubricating oil in the protective shell can be discharged through the discharge pipe.
[0009] Further, an air outlet hopper is fixedly communicated with the top end of the partition plate, and the top end of the air outlet hopper extends out of the inside of the protective shell and is fixedly connected thereto. A first filter screen is fixedly connected inside the air outlet hopper.
[0010] Further, a second filter screen is fixedly embedded on the partition plate, and the second filter screen is located on one side of the main body of the speed reducer.
[0011] Further, a mounting plate is movably arranged on one side of the air outlet hopper, and the mounting plate is fixedly installed on the outside of the protective shell.
[0012] It can be seen that in the above technical solution, the mounting plate is installed and fixed by bolts, so as to install and fix the protective shell.
[0013] Further, a sealing shell cover is movably arranged on the front side of the protective shell, and the sealing shell cover and the protective shell are locked by a buckle.
[0014] It can be seen that in the above technical solution, it is convenient to clean the dust adhered to the second filter screen.
[0015] Further, both the hair dryer and the main body of the speed reducer are fixed to the protective shell by four bolts.
[0016] It can be seen that in the above technical solution, it is convenient to fix the hair dryer and the main body of the speed reducer.
[0017] The technical effects and advantages of the present utility model:
[0018] 1. The present utility model protects the main body of the speed reducer through the protective shell to prevent external dust from entering the main body of the speed reducer. At the same time, the protective shell can collect the dripping lubricating oil. The airbag floats on the lubricating oil. When the two conductive blocks come into contact, the warning light is powered on and emits light. The staff opens the valve and discharges the lubricating oil in the protective shell through the discharge pipe. The operation is simple, it is convenient to collect the dripping lubricating oil, and the use effect is good. At the same time, the dust prevention effect is good;
[0019] 2. The present utility model generates wind through the operation of the hair dryer. The wind enters the protective shell and dissipates heat from the main body of the speed reducer, and finally is discharged from the protective shell through the air outlet hopper, forming a complete air duct. At the same time, the second filter screen filters the dust in the air, and the first filter screen prevents external dust from entering the protective shell through the air outlet hopper. The structure is simple, and the heat dissipation and dust prevention effects are good. Brief Description of the Drawings
[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.
[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0022] Figure 2 is a bottom view of the overall structure of the present utility model;
[0023] Figure 3 is a schematic diagram of the assembled structure of the cross-section of the protective shell and the main body of the speed reducer of the present utility model;
[0024] Figure 4 is a schematic diagram of the assembled structure of the cross-section of the protective shell and the partition of the present utility model;
[0025] Figure 5 is a schematic diagram of the structure of the monitoring component of the present utility model.
[0026] In the figure: 1. Protective shell; 2. Air outlet hopper; 3. Blower; 4. Sealed shell cover; 5. Mounting plate; 6. Main body of the speed reducer; 7. First filter screen; 8. Alarm lamp; 9. Valve; 10. Discharge pipe; 11. Monitoring component; 12. Partition; 13. Second filter screen; 1101. Horizontal plate; 1102. Vertical rod; 1103. Slide block; 1104. Airbag; 1105. Conductive block. Detailed Embodiment
[0027] The following specific embodiments illustrate the implementation manners of the present utility model. Those familiar with this technology can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.
[0028] Refer to the attached drawings of the specification Figures 1-5, the speed reducer with dust-proof function of this embodiment includes a protective shell 1 and a speed reducer main body 6, and the speed reducer main body 6 is arranged on one side inside the protective shell 1. A partition 12 is fixedly connected at the position outside the speed reducer main body 6 inside the protective shell 1. A hair dryer 3 is arranged on the other side of the protective shell 1. A monitoring component 11 is arranged at the bottom of the speed reducer main body 6. The monitoring component 11 includes a cross plate 1101, two vertical rods 1102, a slider 1103, an airbag 1104 and two conductive blocks 1105. The top and bottom of the two vertical rods 1102 are respectively fixedly connected to the cross plate 1101 and the protective shell 1, and the two vertical rods 1102 both penetrate through the slider 1103. The airbag 1104 is fixedly installed at the bottom end of the slider 1103. The two conductive blocks 1105 are respectively fixedly installed on the opposite sides of the cross plate 1101 and the slider 1103. An alarm lamp 8 is fixedly installed at the bottom end of the protective shell 1. A valve 9 is movably arranged on one side of the alarm lamp 8, and the valve 9 is fixedly installed at the bottom end of the protective shell 1. The bottom end of the valve 9 is fixedly communicated with a discharge pipe 10.
[0029] Furthermore, the top end of the partition 12 is fixedly communicated with an air outlet hopper 2, and the top end of the air outlet hopper 2 extends out of the inside of the protective shell 1 and is fixedly connected thereto. A first filter screen 7 is fixedly connected inside the air outlet hopper 2. A second filter screen 13 is fixedly embedded and installed on the partition 12, and the second filter screen 13 is located on one side of the speed reducer main body 6. A mounting plate 5 is movably arranged on one side of the air outlet hopper 2, and the mounting plate 5 is fixedly installed on the outside of the protective shell 1. A sealing shell cover 4 is movably arranged on the front side of the protective shell 1, and the sealing shell cover 4 and the protective shell 1 are locked by a buckle. Both the hair dryer 3 and the speed reducer main body 6 are fixed to the protective shell 1 by four bolts.
[0030] Among them, the mounting plate 5 is installed and fixed by bolts, so as to install and fix the protective shell 1. Start the hair dryer 3. The hair dryer 3 works to generate wind. The wind enters the protective shell 1 and dissipates heat from the speed reducer main body 6, and finally is discharged from the protective shell 1 through the air outlet hopper 2, forming a complete air duct. At the same time, the second filter screen 13 filters the dust in the air, and the first filter screen 7 prevents external dust from entering the protective shell 1 through the air outlet hopper 2. The structure is simple, and the heat dissipation and dust-proof effects are good. Open the sealing shell cover 4 and clean the dust adhered to the second filter screen 13.
[0031] The usage method of this embodiment is as follows:
[0032] In use, the protective shell 1 protects the main body 6 of the speed reducer to prevent external dust from entering the main body 6 of the speed reducer. At the same time, the protective shell 1 can collect the dripping lubricating oil. The airbag 1104 floats on the lubricating oil. When the lubricating oil gradually increases, the airbag 1104 gradually moves upward, thereby driving the slider 1103 to slide on the two vertical rods 1102. It should be noted that the outer surfaces of the two vertical rods 1102 are relatively smooth, so the frictional force between the slider 1103 and the two vertical rods 1102 is small, and then one of the conductive blocks 1105 is driven to move upward. When the two conductive blocks 1105 come into contact, the alarm lamp 8 is powered on and emits light to remind the staff. The staff opens the valve 9 and discharges the lubricating oil in the protective shell 1 through the discharge pipe 10. The operation is simple, it is convenient to collect the dripping lubricating oil, and the use effect is good. At the same time, the dust prevention effect is good.
[0033] The content not described in detail in the specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art, and will not be described here either.
[0034] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A speed reducer with a dust-proof function, comprising a protective shell (1) and a speed reducer main body (6), and the speed reducer main body (6) is arranged on one side inside the protective shell (1), and is characterized in that: Inside the protective shell (1) and at the outer side of the main reducer body (6), a partition plate (12) is fixedly connected. On the other side of the protective shell (1), a hair dryer (3) is provided. At the bottom of the main reducer body (6), a monitoring component (11) is provided. The monitoring component (11) includes a cross plate (1101), two vertical rods (1102), a slider (1103), an airbag (1104) and two conductive blocks (1105). The top and bottom of the two vertical rods (1102) are respectively fixedly connected to the cross plate (1101) and the protective shell (1), and the two vertical rods (1102) penetrate through the slider (1103). The airbag (1104) is fixedly installed at the bottom end of the slider (1103). The two conductive blocks (1105) are respectively fixedly installed on the opposite sides of the cross plate (1101) and the slider (1103). At the bottom end of the protective shell (1), an alarm lamp (8) is fixedly installed.
2. The speed reducer with dust-proof function according to claim 1, characterized in that: On one side of the alarm lamp (8), a valve (9) is movably provided, and the valve (9) is fixedly installed at the bottom end of the protective shell (1). At the bottom end of the valve (9), a discharge pipe (10) is fixedly communicated.
3. The speed reducer with dust-proof function according to claim 1, wherein: At the top end of the partition plate (12), an air outlet hopper (2) is fixedly communicated, and the top end of the air outlet hopper (2) extends out of the inside of the protective shell (1) and is fixedly connected thereto. Inside the air outlet hopper (2), a first filter screen (7) is fixedly connected.
4. The speed reducer with dust-proof function according to claim 1, characterized in that: On the partition plate (12), a second filter screen (13) is fixedly embedded, and the second filter screen (13) is located on one side of the main reducer body (6).
5. The speed reducer with dust-proof function according to claim 3, characterized in that: On one side of the air outlet hopper (2), a mounting plate (5) is movably provided, and the mounting plate (5) is fixedly installed on the outer side of the protective shell (1).
6. The speed reducer with dust-proof function according to claim 1, characterized in that: On the front side of the protective shell (1), a sealing shell cover (4) is movably provided, and the sealing shell cover (4) and the protective shell (1) are locked through a buckle.
7. The speed reducer with dust-proof function according to claim 1, wherein: Both the hair dryer (3) and the main reducer body (6) are fixed to the protective shell (1) through four bolts.
Citation Information
Patent Citations
Speed reducer convenient to dissipate heat
CN216009501U