Agricultural machinery gearbox convenient to install

By incorporating easy-to-disassemble components and a temperature control system, the problem of time-consuming disassembly of the agricultural machinery gearbox top cover has been solved, enabling rapid disassembly and real-time temperature adjustment, thus improving the ease of maintenance and practicality of the gearbox.

CN223536881UActive Publication Date: 2025-11-11山东卫禾传动股份有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422697482.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-11
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing agricultural machinery gearbox top cover is fixed with bolts, which is time-consuming and laborious to disassemble and install, and inconvenient to maintain.

Method used

It adopts easy-to-disassemble components, including grooves, holes, top cover, springs, push plates and handles, and the top cover can be quickly disassembled and installed through plug-in connection; combined with temperature sensor and hot and cold air fan, it realizes real-time temperature control.

Benefits of technology

It improves the convenience and practicality of gearbox maintenance and repair. The top cover can be quickly disassembled and installed through a plug-in connection, reducing bolt operations and enabling rapid maintenance and real-time temperature regulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223536881U_ABST
    Figure CN223536881U_ABST
Patent Text Reader

Abstract

The utility model provides an agricultural machinery gearbox convenient to install, and relates to the technical field of agricultural machinery gearboxes, the agricultural machinery gearbox convenient to install comprises a gearbox main body, the top of the gearbox main body is provided with an assembly convenient to disassemble and assemble, the assembly convenient to disassemble and assemble comprises a groove, the groove is formed in the top surface of the gearbox main body, and insertion holes are formed in the inner walls of the two sides of the groove. According to the gearbox, when a gear assembly in the gearbox body needs to be repaired and maintained, the inserting block can be driven to be pulled out of the inserting hole by pushing the handle, then the top cover is taken down, when the top cover is installed, the top cover is directly pushed into the groove, and the inserting block can be automatically inserted into the inserting hole to be fixed. The gearbox main body is fixed through a plurality of groups of bolts, so that the gearbox main body is quickly disassembled and assembled, the problem that the existing gearbox main body is fixed through a plurality of groups of bolts and is very inconvenient to disassemble and assemble is solved, and the convenience during internal maintenance is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery gearbox technology, and in particular to an agricultural machinery gearbox that is easy to install. Background Technology

[0002] The gearbox is a crucial transmission component in agricultural machinery. It is responsible for transmitting the engine's power to the drive wheels and adjusting the output speed and torque as needed to meet different operational requirements.

[0003] As disclosed in publication number CN218882905U, a gearbox and a small agricultural machine are described. The gearbox includes a transmission device comprising a main shaft, a first auxiliary shaft, and a second auxiliary shaft. A first driving wheel is mounted on the main shaft. A shift driving wheel and a first driven wheel cooperating with the first driving wheel are mounted on the first auxiliary shaft. A shift driven wheel cooperating with the shift driving wheel is mounted on the second auxiliary shaft. A first clutch is also mounted on the first auxiliary shaft, located between the first driven wheel and the shift driving wheel. This utility model allows the small agricultural machine to move and operate without interference, making it suitable for various working environments.

[0004] This patent is applicable to various working environments. After long-term use, the gearbox needs to have its top cover opened for maintenance of the internal gear components. However, the existing gearbox top covers are all installed and fixed with bolts. Each maintenance of the gearbox requires the disassembly and installation of a large number of bolts, which is time-consuming and labor-intensive, and the convenience needs to be improved. Therefore, we have proposed a new type of agricultural machinery gearbox that is easy to install. Utility Model Content

[0005] The purpose of this invention is to solve the problem that in the existing technology, the top cover of the gearbox is installed and fixed by bolts. When each group performs maintenance on the inside of the gearbox, a large number of bolts need to be disassembled and installed, which is time-consuming, labor-intensive and inconvenient.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-install agricultural machinery gearbox, comprising a gearbox body, wherein a convenient disassembly and assembly component is provided on the top of the gearbox body, the convenient disassembly and assembly component includes a groove, the groove being formed on the top surface of the gearbox body, and insertion holes being formed on both sides of the inner wall of the groove, a top cover being provided in the groove, and slots being formed on both sides of the top cover, with two sets of springs connected inside each set of slots, a push plate being connected to one side of the two sets of springs, an insert block being connected to one side of the push plate, and a handle being connected to the top of the push plate.

[0007] Furthermore, the outer surface of the top cover fits into the inner wall of the groove, and the position and size of the insertion hole match the position and size of the insertion block.

[0008] Furthermore, the insert block and the insertion hole form an interlocking connection, and the push plate and the spring form an elastic structure.

[0009] Furthermore, the handle is in the shape of an inverted "U", and the insert has a slanted opening on one side.

[0010] Furthermore, an auxiliary temperature control component is connected to one outer surface of the gearbox body, and the auxiliary temperature control component includes a hot and cold air fan.

[0011] Furthermore, a temperature sensor is connected to the surface of the gearbox body near the hot and cold air blower, and a PLC control panel is connected to the lower end of the temperature sensor.

[0012] Furthermore, the PLC control panel is electrically connected to an external power supply via a control switch, and the PLC control panel is also electrically connected to the hot and cold air blower and the temperature sensor.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, when it is necessary to repair and maintain the gear assembly inside the gearbox body, the plug can be pulled out from the plug hole by pushing the handle, and then the top cover can be removed. When installing the top cover, simply push the top cover into the groove, and the plug will automatically insert into the plug hole for fixation, thereby completing the quick disassembly and installation of the gearbox body. This avoids the problem of the existing gearbox body being fixed by multiple sets of bolts, which is very inconvenient during disassembly and assembly, and improves the convenience of internal repair and maintenance.

[0015] 2. In this utility model, the temperature sensor can monitor the temperature of the gearbox body in real time. When the temperature is high or low, the hot and cold air blower will automatically dissipate heat or heat it, which plays an auxiliary temperature control function for the gearbox body and improves the practicality of the gearbox body. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of an agricultural machinery gearbox that is easy to install is provided for this utility model;

[0017] Figure 2 This utility model provides a three-dimensional structural diagram of an agricultural machinery gearbox that is easy to install from another angle.

[0018] Figure 3 An exploded structural diagram of an agricultural machinery gearbox that is easy to install is provided for this utility model;

[0019] Figure 4 This utility model provides a partial cross-sectional view of the top cover structure of an agricultural machinery gearbox that is easy to install.

[0020] Legend: 1. Gearbox body; 2. Easy-to-disassemble components; 201. Groove; 202. Socket; 203. Top cover; 204. Slot; 205. Spring; 206. Push plate; 207. Insert block; 208. Handle; 3. Auxiliary temperature control components; 301. Hot and cold air blower; 302. Temperature sensor; 303. PLC control panel. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, such as Figure 1 - Figure 3 As shown, this utility model provides an easy-to-install agricultural machinery gearbox, including a gearbox body 1. A convenient disassembly and assembly component 2 is provided on the top of the gearbox body 1. The convenient disassembly and assembly component 2 includes a groove 201, which is formed on the top surface of the gearbox body 1. Insertion holes 202 are formed on both inner walls of the groove 201. A top cover 203 is provided inside the groove 201. Slots 204 are formed on both inner sides of the top cover 203. Two sets of springs 205 are connected inside each set of slots 204. A push plate 206 is connected to one side of the spring 205, and an insert block 207 is connected to one side of the push plate 206. A handle 208 is connected to the top of the push plate 206. The outer surface of the top cover 203 fits against the inner wall of the groove 201. The position and size of the insertion hole 202 match the position and size of the insert block 207. The insert block 207 and the insertion hole 202 form an insertion connection. The push plate 206 and the spring 205 form an elastic structure. The handle 208 is in the shape of an inverted "U". A slanted opening is provided on one side of the insert block 207.

[0024] The effect achieved by the entire embodiment 1 is that when the gear assembly inside the gearbox body 1 needs maintenance after prolonged use, both sets of handles 208 can be pushed inwards simultaneously. This allows the handles 208 to compress the spring 205 via the push plate 206, causing the insert block 207 to be pulled out of the insertion hole 202. Then, the top cover 203 can be removed from the groove 201. At this point, the gear structure inside the gearbox body 1 can be repaired or maintained. After the operation is completed, the top cover 203 is pushed into the groove 201, and the insert block 207 contacts the inner wall of the groove 201. The push plate 206 will automatically push the spring 205 to compress and retract. When the top cover 203 is fully installed in the groove 201, the spring 205 will push the push plate 206 through its elasticity to drive the insert block 207 into the insertion hole 202 for fixation, thereby completing the quick disassembly and installation of the gearbox body 1. The bottom surface of the top cover 203 is fixed with a rubber pad by adhesive. The rubber pad improves the sealing effect between the sealing cover plate 8 and the gearbox body 1, avoiding the problem that the existing gearbox body 1 is fixed by multiple sets of bolts, which is very inconvenient during disassembly and assembly, and improving the convenience of internal maintenance.

[0025] Example 2, as Figure 1 and Figure 4 As shown, an auxiliary temperature control component 3 is connected to one outer surface of the gearbox body 1. The auxiliary temperature control component 3 includes a hot and cold air blower 301. A temperature sensor 302 is connected to the side surface of the gearbox body 1 near the hot and cold air blower 301. A PLC control panel 303 is connected to the lower end of the temperature sensor 302. The PLC control panel 303 is electrically connected to an external power supply through a control switch. The PLC control panel 303 is electrically connected to both the hot and cold air blower 301 and the temperature sensor 302.

[0026] The effect achieved by the entire embodiment 2 is that the temperature sensor 302 can monitor the surface temperature of the gearbox body 1 in real time. When the temperature is high or low, the temperature sensor 302 will send an electrical signal to the PLC control panel 303, so that the hot and cold air blower 301 will automatically dissipate heat or heat it, which plays an auxiliary temperature control function for the gearbox body 1 and improves the practicality of the gearbox body 1.

[0027] Working principle: When maintenance is required on the gear assembly inside the gearbox body 1, the insert 207 can be pulled out from the insertion hole 202 by pushing the handle 208, and then the top cover 203 can be removed. When installing the top cover 203, simply push the top cover 203 into the groove 201, and the insert 207 will automatically insert into the insertion hole 202 for fixation, thereby completing the quick disassembly and installation of the gearbox body 1. This avoids the problem of the existing gearbox body 1 being fixed with multiple sets of bolts, which is very inconvenient during disassembly and assembly, and improves the convenience of internal maintenance. The temperature sensor 302 can monitor the temperature of the gearbox body 1 in real time. When the temperature is high or low, the hot and cold air fan 301 will automatically dissipate heat or heat it, playing an auxiliary temperature control function for the gearbox body 1 and improving the practicality of the gearbox body 1.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. An easy-to-install agricultural machinery gearbox, comprising a gearbox body (1), characterized in that: The top of the gearbox body (1) is provided with a convenient disassembly and assembly component (2). The convenient disassembly and assembly component (2) includes a groove (201) which is formed on the top surface of the gearbox body (1). The groove (201) has insertion holes (202) on both sides of its inner wall. A top cover (203) is provided in the groove (201). The top cover (203) has slots (204) on both sides of its inner wall. Two sets of springs (205) are connected inside each set of slots (204). A push plate (206) is connected to one side of each set of springs (205). A plug (207) is connected to one side of the push plate (206). A handle (208) is connected to the top of the push plate (206).

2. The agricultural machinery gearbox that is easy to install according to claim 1, characterized in that: The outer surface of the top cover (203) fits against the inner wall of the groove (201), and the position and size of the insertion hole (202) match the position and size of the insertion block (207).

3. The easily installable agricultural machinery gearbox according to claim 2, characterized in that: The insert (207) and the socket (202) form an interlocking connection, and the push plate (206) and the spring (205) form an elastic structure.

4. The easily installable agricultural machinery gearbox according to claim 3, characterized in that: The handle (208) is in the shape of an inverted "U", and the insert (207) has a slanted opening on one side.

5. The agricultural machinery gearbox that is easy to install according to claim 1, characterized in that: An auxiliary temperature control component (3) is connected to one side of the outer surface of the gearbox body (1), and the auxiliary temperature control component (3) includes a hot and cold air blower (301).

6. The easily installable agricultural machinery gearbox according to claim 5, characterized in that: A temperature sensor (302) is connected to the surface of the gearbox body (1) near the hot and cold air blower (301), and a PLC control panel (303) is connected to the lower end of the temperature sensor (302).

7. The easily installable agricultural machinery gearbox according to claim 6, characterized in that: The PLC control panel (303) is electrically connected to an external power supply via a control switch. The PLC control panel (303) is also electrically connected to the hot and cold air blower (301) and the temperature sensor (302).

Citation Information

Patent Citations

  • Gearbox and small agricultural machine

    CN218882905U