Lifting platform for assembling mini-tiller

By designing a lifting platform for assembling a mini tiller, and utilizing the sliding and lifting of the bracket and clamping structure, the problem of multiple component transports in traditional mini tiller assembly is solved, achieving precise component positioning and efficient installation.

CN224377549UActive Publication Date: 2026-06-19CHONGQING WEIWANG MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING WEIWANG MACHINERY MANUFACTURING CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the traditional assembly process of mini tillers, the lifting platform needs to transport parts multiple times, which makes operation inconvenient.

Method used

A lifting platform for assembling a mini tiller was designed, including two sets of supports, a clamping structure, a synchronous connection structure, and a drive structure. By controlling the sliding and lifting of the clamping structure, the precise positioning and installation of components can be achieved.

Benefits of technology

It simplifies the component installation process, reduces multiple transportations, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224377549U_ABST
    Figure CN224377549U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of micro-tiller assembly technology, specifically disclosing a lifting platform for micro-tiller assembly, including two sets of brackets and clamping structures vertically slidably connected to the brackets. A synchronous connection structure is provided between the clamping structures on both sides. The brackets on both sides are also provided with sliding structures for controlling the vertical sliding of the clamping structures. The brackets are also provided with driving structures for driving the sliding structures. The clamping structure includes a traveling slide, a main clamping platform, and a support clamping plate. A pneumatic push rod is hinged between the main clamping platform and the support clamping plate. The brackets on both sides are respectively provided with control structures for driving the main clamping platform to slide on the traveling slide. A fixing frame for fixing the micro-tiller frame is detachably connected between the support clamping plates on both sides. This solves the problem that traditional lifting platforms require transporting multiple components for installation, which is inconvenient for operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of micro-tiller assembly technology, and specifically discloses a lifting platform for micro-tiller assembly. Background Technology

[0002] Mini tillers, small agricultural machines used for cultivating land, are powered by small diesel or gasoline engines and are widely applicable to dry land, paddy fields, and orchards in plains, mountains, and hills. Mini tillers can move freely in the fields, making them convenient for users to operate and store.

[0003] A mini tiller mainly consists of working parts, a frame, a transmission system, and a power system. During the tiller's movement, the rotary tillers rotate to till the land. As the tiller moves, the rotary tillers rotate in the direction of travel, and this rotation pulls the soil backward.

[0004] Assembly of mini tillers is typically done on a workbench. The traditional assembly process involves gradually mounting the components onto the frame. The frame is placed on the workbench beforehand, and then the components are gradually lifted and secured to the frame to complete the assembly. This process requires lifting the components above the height of the frame before assembly can begin.

[0005] In existing technologies, lifting components is typically done using a lifting platform. The platform uses a clamping structure to hold the component to be installed, transports it above a frame, and then lowers it to align it for installation. This method requires multiple transports of various components, while the frame position remains fixed. Existing technologies do not use lifting platforms with a lifting frame to facilitate component installation.

[0006] This invention provides a lifting platform for assembling a micro-tiller to solve the above-mentioned problems. Utility Model Content

[0007] The purpose of this utility model is to solve the problem that traditional lifting platforms require multiple transportations of components for installation, which makes operation inconvenient.

[0008] To achieve the above objectives, the basic solution of this utility model provides a lifting platform for assembling a micro-tiller, including two sets of brackets fixed to both sides of the ground and clamping structures vertically slidably connected to the brackets. A synchronous connection structure is provided between the clamping structures on both sides. The brackets on both sides are also provided with sliding structures for controlling the vertical sliding of the clamping structures. The brackets are also provided with a driving structure for driving the sliding structures.

[0009] The clamping structure includes a traveling slide vertically slidably connected to the frame, a main clamping platform horizontally slidably connected to the traveling slide, and support clamping plates rotatably connected to both sides of the bottom of the main clamping platform. A pneumatic push rod is hinged between the main clamping platform and the support clamping plates. Control structures for driving the main clamping platform to slide on the traveling slide are respectively provided on the brackets on both sides. A fixing frame for fixing the micro-tiller frame is detachably connected between the support clamping plates of the brackets on both sides.

[0010] Furthermore, the control structure includes a pneumatic slide rail mounted on the traveling slide and a pneumatic slider mounted on the main clamping platform and sliding on the pneumatic slide rail.

[0011] Furthermore, the length of the traveling slide is greater than the length of the main clamping platform.

[0012] Furthermore, the top of each bracket is equipped with a stop to prevent the traveling slide from hitting the top.

[0013] Furthermore, the synchronous connection structure includes a sleeve fixed to one side of the traveling slide, a slide rod fixed to the other side of the traveling slide, and a cylinder located between the two traveling slides, with the free end of the slide rod extending into and sliding inside the sleeve.

[0014] Furthermore, the sliding structure is a conveyor belt structure, with clamps fixedly attached to the traveling slide and held on the conveyor belt.

[0015] Furthermore, the drive structure includes a drive motor, an output shaft one, an output shaft two, and a gear transmission mechanism. The drive motor is fixed to the bracket, and the gear transmission mechanism is located between the output shaft of the drive motor and the output shaft one and the output shaft two. The output shaft one and the output shaft two drive the conveyor belt structure respectively.

[0016] The principle and effect of this solution are as follows:

[0017] Compared with existing technologies, this utility model controls the horizontal placement of the support clamp, loads the frame into the fixed frame, lowers the height of the traveling slide to bring the frame close to the ground, and pre-assembles heavier components in sequence. During pre-assembly, the bolts are not tightened, only positioning is required. The position of the frame can be controlled by moving the main clamp, which facilitates the installation of components in different positions. Afterwards, the height of the frame is raised to tighten the bolts and install lighter components, which is convenient for operation and solves the problem of traditional lifting platforms that require transporting multiple components for installation, which is inconvenient for operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of a lifting platform for assembling a micro-tiller according to an embodiment of this application is shown;

[0020] Figure 2 A side view of a lifting platform for assembling a micro-tiller, according to an embodiment of this application, is shown. Detailed Implementation

[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0022] The reference numerals in the accompanying drawings of the instruction manual include: bracket 1, stop 2, sleeve 3, traveling slide 4, main clamping table 5, pneumatic push rod 6, support clamping plate 7, clamping block 8, drive cylinder 9, and output shaft 10.

[0023] A lifting platform for assembling a mini tiller, implementing, for example Figure 1 and Figure 2 As shown:

[0024] It includes two sets of brackets 1 and clamping structures that are respectively mounted on the brackets 1 and can slide vertically.

[0025] Two sets of brackets 1 are fixed on both sides of the ground, and the distance between the two sets of brackets 1 is greater than the length of the frame of the micro-tiller to be assembled.

[0026] In this embodiment, a synchronous connection structure is also installed between the clamping structures on both sides. Specifically, each clamping structure includes a traveling slide 4, a main clamping platform 5, and two support clamping plates 7. The traveling slide 4 is mounted on the bracket 1 and can slide vertically, the main clamping platform 5 is mounted on the traveling slide 4 and can slide laterally, and the support clamping plates 7 are respectively installed on both sides of the bottom of the main clamping platform 5. A pneumatic push rod 6 is hinged between the main clamping platform 5 and the support clamping plates 7. A fixing frame for fixing the micro-tiller frame can also be fixed between the support clamping plates 7 of the two side brackets 1 by bolts. The fixing frame is a commonly used fixing frame for fixing the micro-tiller frame in the prior art.

[0027] The synchronous connection structure includes a sleeve 3 fixed on the left side of the traveling slide 4, a slide rod fixed on the right side of the traveling slide 4, and a cylinder fixed between the two traveling slides 4. The free end of the slide rod extends into and slides inside the sleeve 3.

[0028] Control structures for driving the main clamping platform 5 to slide on the traveling slide 4 are respectively installed on the brackets 1 on both sides. The control structures include pneumatic slide rails fixed on the traveling slide 4 and pneumatic sliders fixed on the main clamping platform 5 and sliding on the pneumatic slide rails. In this embodiment, the length of the traveling slide 4 is greater than the length of the main clamping platform 5.

[0029] The two side supports 1 are also equipped with sliding structures for controlling the vertical sliding of the clamping structure, and driving structures for driving the sliding structures. Specifically, the sliding structure is a conveyor belt structure. A clamping block 8 is fixed on the traveling slide 4 to hold the conveyor belt. The vertical sliding between the traveling slide 4 and the support 1 is accomplished by installing a T-shaped slider on the traveling slide 4, creating a vertical T-shaped groove on the support 1, and placing the T-shaped slider within the T-shaped groove. Two pulleys of the conveyor belt structure are respectively installed at the top and bottom of the support 1, and a clamping block 8 is also fixed on the traveling slide 4 to hold the conveyor belt.

[0030] The drive structure includes a drive motor, output shaft 10, output shaft 2, and gear transmission mechanism. The drive motor is fixed on the bracket 1. The gear transmission mechanism is installed between the output shaft of the drive motor and output shaft 10 and output shaft 2. Output shaft 10 and output shaft 2 drive the pulleys at the bottom of the conveyor belt structure to rotate.

[0031] In this embodiment, the top of the bracket 1 is equipped with a stopper 2 to prevent the traveling slide 4 from hitting the top.

[0032] When using this utility model, the control support clamp 7 is placed horizontally and the fixing frame is fixed with bolts. Then, the frame is installed, and the height of the traveling slide 4 is lowered so that the frame is close to the ground. The heavier parts are pre-assembled in sequence. During pre-assembly, the bolts are not tightened, only positioning is required. The position of the frame can be controlled by moving the main clamp 5 to facilitate the installation of parts in different positions. After that, the height of the frame is raised, the bolts are tightened, and the lighter parts are installed.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A lifting platform for assembling a mini tiller, characterized in that, It includes two sets of brackets fixed to the ground on both sides and clamping structures vertically slidably connected to the brackets. A synchronous connection structure is provided between the clamping structures on both sides. The brackets on both sides are also provided with sliding structures for controlling the vertical sliding of the clamping structures. The brackets are also provided with driving structures for driving the sliding structures. The clamping structure includes a traveling slide vertically slidably connected to the frame, a main clamping platform horizontally slidably connected to the traveling slide, and support clamping plates rotatably connected to both sides of the bottom of the main clamping platform. A pneumatic push rod is hinged between the main clamping platform and the support clamping plates. Control structures for driving the main clamping platform to slide on the traveling slide are respectively provided on the brackets on both sides. A fixing frame for fixing the micro-tiller frame is detachably connected between the support clamping plates of the brackets on both sides.

2. The lifting platform for assembling a mini-tiller according to claim 1, wherein, The control structure includes a pneumatic slide rail mounted on the traveling slide and a pneumatic slider mounted on the main clamping platform and sliding on the pneumatic slide rail.

3. The lifting platform for assembling a mini-tiller according to claim 2, wherein, The length of the traveling slide is greater than the length of the main clamping platform.

4. The lifting platform for assembling a mini-tiller according to claim 1, wherein, The top of each support is equipped with a stop to prevent the traveling slide from hitting the top.

5. The lifting platform for assembling a mini-tiller according to claim 1, wherein, The synchronous connection structure includes a sleeve fixed to one side of the traveling slide, a slide rod fixed to the other side of the traveling slide, and a cylinder located between the two traveling slides. The free end of the slide rod extends into and slides inside the sleeve.

6. The lifting platform for assembling a mini-tiller according to claim 1, wherein, The sliding structure is a conveyor belt structure, and a clamping block that holds the conveyor belt is fixedly connected to the traveling slide.

7. The lifting platform for assembling a mini-tiller according to claim 6, wherein, The drive structure includes a drive motor, an output shaft one, an output shaft two, and a gear transmission mechanism. The drive motor is fixed to the bracket, and the gear transmission mechanism is located between the output shaft of the drive motor and the output shaft one and the output shaft two. The output shaft one and the output shaft two drive the conveyor belt structure respectively.