High load bearing double output double speed planetary reducer
By designing a support plate, sealing frame, and protective components in the high-load dual-output dual-speed planetary reducer, the problems of lack of protection and poor stability of the output shaft connection are solved, achieving effective protection of the output structure and stable operation of the equipment.
Patent Information
- Application Number
- CN202521947059.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-10
AI Technical Summary
Existing high-load dual-output dual-speed planetary reducers lack protection during output shaft connection and have poor stability, making them prone to dust accumulation.
A structure including a support plate, a sealing frame, and protective components was designed. The height of the protective frame is adjusted by fixing the plate and connecting screws, and a stable support is formed by combining the support rod and the limiting rod to achieve protection of the output structure.
It effectively protects the output structure, prevents dust accumulation, improves the stability and reliability of the equipment, and ensures continuity and reliability during high-load operation.
Smart Images

Figure CN224680053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of speed reducer technology, and in particular to a high-load dual-output dual-speed planetary speed reducer. Background Technology
[0002] In many industrial applications, speed reducers are required to have dual output functionality to meet the working requirements of different or the same speed on both sides. The existing high-load dual-output dual-speed planetary speed reducers have at least the following drawbacks: 1. Existing high-load dual-output dual-speed planetary speed reducers are not easy to protect the output shaft during use; 2. Existing high-load dual-output dual-speed planetary speed reducers have poor stability, and dust is prone to adhering to the surface of the reducer when it is not in use. Therefore, we have introduced a new high-load dual-output dual-speed planetary speed reducer. Utility Model Content
[0003] The main purpose of this invention is to provide a high-load dual-output dual-speed planetary reducer, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A high-load-bearing dual-output dual-speed planetary reducer includes a support plate. Two positioning plates are fixedly connected to the lower right and lower left ends of the support plate. A sealing frame is sleeved on the upper end of the support plate. A baffle is inserted through the front of the upper end of the sealing frame. A horizontal plate is fixedly connected to the upper end of the baffle. A pull ring is fixedly connected to the middle of the upper end of the horizontal plate. Support rods are fixedly connected to the four corners of the upper end of the support plate. A reducer body is inserted through the upper end of the support plate. A protective component is fixedly connected to the upper front end of the reducer body.
[0006] Two output structures are installed at the lower front end of the reducer body. A fixing ring is fixedly sleeved on the lower outer surface of the reducer body. Fixing screws are inserted and connected to the four corners of the upper end of the fixing ring. A connecting groove is opened at the front upper end of the sealing frame. Two sets of two horizontal limiting rods are fixedly connected to the front upper end of the fixing ring. A slot is opened at the upper end of the support plate.
[0007] Preferably, the protective component includes a fixing plate, with protective frames inserted into the lower left and lower right portions of the fixing plate, and limit plates fixedly connected to one end of each of the two protective frames passing through the fixing plate. Connecting screws are inserted into the front left and front right portions of the fixing plate, and the fixing plate is fixedly connected to the reducer body.
[0008] By adopting the above technical solution, the fixed plate provides limiting support for the sliding process of the two protective frames, and the two connecting screws pass through the fixed plate and are interlocked with the two protective frames, the height of the protective frames can be adjusted and fixed, improving flexibility.
[0009] Preferably, the protective frame includes a sliding plate, the lower end of which is fixedly connected to a frame body. The lower left and lower right portions of the frame body are provided with round holes, and the sliding plate is fixedly connected to a limiting plate.
[0010] By adopting the above technical solution, the two round holes are respectively connected to the two horizontal limiting rods, which can provide limiting support for the height adjustment process of the protective frame.
[0011] Preferably, both connecting screws pass through the fixing plate and are interlocked with the two sliding plates.
[0012] Preferably, the two circular holes in the two sets of transverse directions are respectively connected to the two limiting rods in the two sets of transverse directions.
[0013] Preferably, the sealing frame is sleeved with all four support rods.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. By setting up a protective component, a fixed plate and two protective frames are set on the protective component. By sliding the two protective frames on the fixed plate and fixing them with two connecting screws, the height of the frame on the protective frame can be adjusted to protect the output connection process of the two output structures.
[0016] 2. By setting a support plate, the reducer body is inserted and connected to the slot, and the reducer body is positioned by four fixing screws passing through the fixing ring and inserted and connected to the support plate. The sealing frame is sleeved with the four support rods to support the sealing frame. The sealing frame protects the reducer body during non-use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-load dual-output dual-speed planetary reducer according to the present invention;
[0018] Figure 2 This is a schematic diagram of the reducer body connection of a high-load dual-output dual-speed planetary reducer according to this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the reducer body of a high-load dual-output dual-speed planetary reducer according to the present invention;
[0020] Figure 4This is a schematic diagram of the overall structure of the protective component of a high-load dual-output dual-speed planetary reducer according to this utility model.
[0021] Figure 5 This utility model relates to a protective component for a high-load-bearing dual-output dual-speed planetary reducer. Figure 4 Partial structural diagram.
[0022] In the diagram: 1. Support plate; 2. Positioning plate; 3. Sealing frame; 4. Baffle; 5. Horizontal plate; 6. Pull ring; 7. Support rod; 8. Reducer body; 9. Protective component; 10. Limiting rod; 11. Output structure; 12. Fixing ring; 13. Fixing screw; 14. Slot; 15. Connecting slot; 91. Fixing plate; 92. Protective frame; 93. Connecting screw; 94. Limiting plate; 921. Slide plate; 922. Frame; 923. Round hole. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Please see Figure 1-4 This utility model provides a technical solution:
[0027] A high-load-bearing dual-output dual-speed planetary reducer includes a support plate 1. Two positioning plates 2 are fixedly connected to the lower right and lower left ends of the support plate 1. A sealing frame 3 is sleeved on the upper end of the support plate 1. A baffle 4 is inserted through the front of the upper end of the sealing frame 3. A horizontal plate 5 is fixedly connected to the upper end of the baffle 4. A pull ring 6 is fixedly connected to the middle of the upper end of the horizontal plate 5. Support rods 7 are fixedly connected to the four corners of the upper end of the support plate 1. A reducer body 8 is inserted through the upper end of the support plate 1. A protective component 9 is fixedly connected to the upper front end of the reducer body 8.
[0028] In this embodiment, two output structures 11 are installed at the lower front end of the reducer body 8. A fixing ring 12 is fixedly sleeved on the lower outer surface of the reducer body 8. Fixing screws 13 are inserted and connected to the four corners of the upper end of the fixing ring 12. A connecting groove 15 is opened at the front of the upper end of the sealing frame 3. Two sets of two horizontal limiting rods 10 are fixedly connected to the front of the upper end of the fixing ring 12. A slot 14 is opened at the upper end of the support plate 1.
[0029] The above solution involves connecting the reducer body 8 to the slot 14 via an interlocking method, and securing it to the support plate 1 with four fixing screws 13 that pass through the fixing ring 12. This achieves precise positioning of the reducer body 8. Simultaneously, the sealing frame 3 is assembled with four support rods 7 to form a stable support structure for the sealing frame 3. The sealing frame 3 provides comprehensive protection for the reducer body 8 when it is not in use, effectively preventing the impact of the external environment on the equipment.
[0030] In this embodiment, the protective component 9 includes a fixed plate 91, with protective frames 92 inserted into the lower left and lower right parts of the fixed plate 91. Limiting plates 94 are fixedly connected to one end of each of the two protective frames 92 that passes through the fixed plate 91. Connecting screws 93 are inserted into the front left and front right parts of the fixed plate 91. The fixed plate 91 is fixedly connected to the reducer body 8. The sealing frame 3 is sleeved with four support rods 7. The protective frame 92 includes a sliding plate 921, with a frame body 922 fixedly connected to the lower end of the sliding plate 921. Circular holes 923 are provided on the lower left and lower right parts of the frame body 922. The sliding plate 921 is fixedly connected to the limiting plate 94. Two connecting screws 93 respectively pass through the fixed plate 91 and are inserted into the two sliding plates 921. Two sets of two transverse circular holes 923 are respectively sleeved with two sets of two transverse limiting rods 10.
[0031] The above solution involves sliding the two protective frames 92 on the fixed plate 91 and fixing them with two connecting screws 93. This allows for adjustment of the height of the frame 922 on the protective frames 92, thus protecting the output connection process of the two output structures 11. During the position adjustment process of the two protective frames 92, the round holes 923 on the two protective frames 92 are respectively engaged with the two horizontal limit rods 10 to limit and support the height adjustment process of the two protective frames 92, thereby improving stability.
[0032] It should be noted that this utility model is a high-load dual-output dual-speed planetary reducer. During use, the reducer body 8 and the slot 14 are connected by an interlocking connection, and the position of the equipment is initially fixed by the limiting effect of the slot 14. Then, four fixing screws 13 pass through the fixing ring 12 respectively, forming an interlocking and tight connection with the support plate 1. The axial pressure of the screws firmly locks the reducer body 8 onto the support plate 1, ensuring that the equipment will not shift or shake during high-load operation, providing basic support for stable dual-output dual-speed transmission. When the equipment is idle, the protection system automatically activates the protection mechanism: the sealing frame 3 is assembled with the four support rods 7, and the four support rods 7 form a stable three-dimensional support structure, so that the sealing frame 3 is accurately placed over the outside of the reducer body 8. Through the sealing of the sealing frame 3, external dust, moisture and debris are isolated, preventing... During idle periods, the surface and internal components of the equipment may rust, become contaminated, or be accidentally bumped due to environmental factors. To ensure the performance stability of the equipment when it is restarted, during the operation of the core dual-output structure 11, the operator can slide the two protective frames 92 on the fixed plate 91 and adjust their horizontal displacement relative to the output structure 11. After the position is determined, the two connecting screws 93 are tightened to fix it, thereby adjusting the height of the frame 922 on the upper part of the protective frame 92. The adjusted frame 922 can accurately cover the connection part of the output structure 11, forming a physical barrier during the docking of the output shaft with external equipment. This effectively prevents external collisions, friction, or foreign object intrusion, and avoids damage to precision components such as gears and bearings due to accidental force when the output structure 11 is connected under high load, thus ensuring the continuity and reliability of the dual-output dual-speed transmission.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-load-bearing dual-output dual-speed planetary reducer, comprising a support plate (1), characterized in that: The support plate (1) has two positioning plates (2) fixedly connected to the lower right and lower left ends. The support plate (1) has a sealing frame (3) sleeved on the upper end. The sealing frame (3) has a baffle (4) inserted through the front of the upper end. The baffle (4) has a horizontal plate (5) fixedly connected to the upper end. The horizontal plate (5) has a pull ring (6) fixedly connected to the middle of the upper end. The support plate (1) has four support rods (7) fixedly connected to the four corners. The support plate (1) has a reducer body (8) inserted through the upper end. The reducer body (8) has a protective component (9) fixedly connected to the upper front end. Two output structures (11) are installed at the lower front end of the reducer body (8). A fixed ring (12) is fixedly sleeved on the lower outer surface of the reducer body (8). Fixed screws (13) are inserted and connected to the four corners of the upper end of the fixed ring (12). A connecting groove (15) is opened at the front of the upper end of the sealing frame (3). Two sets of two horizontal limit rods (10) are fixedly connected to the front of the upper end of the fixed ring (12). A slot (14) is opened at the upper end of the support plate (1).
2. The high-load-bearing dual-output dual-speed planetary reducer according to claim 1, characterized in that: The protective component (9) includes a fixed plate (91), and protective frames (92) are inserted and connected to the lower left and lower right parts of the fixed plate (91). Limiting plates (94) are fixedly connected to one end of the two protective frames (92) that pass through the fixed plate (91). Connecting screws (93) are inserted and connected to the front left and front right parts of the fixed plate (91). The fixed plate (91) is fixedly connected to the reducer body (8).
3. The high-load-bearing dual-output dual-speed planetary reducer according to claim 2, characterized in that: The protective frame (92) includes a sliding plate (921), and a frame (922) is fixedly connected to the lower end of the sliding plate (921). The lower left and lower right parts of the frame (922) are provided with round holes (923), and the sliding plate (921) is fixedly connected to the limiting plate (94).
4. A high-load-bearing dual-output dual-speed planetary reducer according to claim 2, characterized in that: Both connecting screws (93) pass through the fixing plate (91) and are interlocked with the two sliding plates (921).
5. A high-load-bearing dual-output dual-speed planetary reducer according to claim 3, characterized in that: The two sets of transverse circular holes (923) are respectively connected to the two sets of transverse limiting rods (10).
6. The high-load-bearing dual-output dual-speed planetary reducer according to claim 1, characterized in that: The sealing frame (3) is sleeved with all four support rods (7).