Front suspension bracket for weeding machine
By installing a welded frame, hydraulic cylinder assembly, and moving assembly on the front suspension frame of the weed cutter, the problem of insufficient structural adjustability in the existing technology is solved, achieving flexible assembly and improved stability.
Patent Information
- Application Number
- CN202520328522.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing weed cutter's front suspension frame structure is not adjustable enough, resulting in a rather rigid overall structure.
A front suspension frame including a welding frame, a hydraulic cylinder assembly, and a moving assembly was designed. By installing the moving assembly at both ends of the front main beam, the spacing of the moving assembly can be adjusted to adapt to different structures, thereby improving adaptability and stability.
It enables flexible assembly of the front suspension frame of the weeder, improving adaptability and ease of maintenance and replacement.
Smart Images

Figure CN223810192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of weeding machine, concretely is a front suspension frame for weeding machine. BACKGROUND
[0002] The weeding machine is also called lawn mower, grass cutter, lawn trimmer and the like. The weeding machine is a mechanical tool for trimming lawn, vegetation and the like. It is composed of a cutter head, an engine, a walking wheel, a walking mechanism, a blade, a handrail and a control part. The cutter head is mounted on the walking wheel, and the engine is mounted on the cutter head. The output shaft of the engine is provided with the blade. The blade is rotated at high speed by the engine, which greatly improves the speed and saves the working time of the weeding workers, thereby reducing a large amount of human resources. The weeding machine needs to be used in the agricultural production process.
[0003] At present, the front suspension frame of the weeding machine is not paid enough attention, so that the overall structure of the front suspension frame is relatively rigid, and the adjustment is not good enough. CONTENT OF THE UTILITY MODEL
[0004] 1. TECHNICAL PROBLEM TO BE SOLVED BY THE UTILITY MODEL
[0005] The utility model aims at solving the problems in the above background.
[0006] 2. TECHNICAL SCHEME
[0007] In order to achieve the above purpose, the utility model provides the technical scheme as follows:
[0008] The utility model relates to a front suspension frame for weeding machine, which comprises a welded frame, a cylinder assembly and a moving assembly. The cylinder assembly and the moving assembly are both mounted on the welded frame. The welded frame comprises a front main beam, a front upper beam, a front suspension support and an upper suspension plate. The front suspension support is welded on the front main beam, and the upper end of the front suspension support is provided with the front upper beam. The upper suspension plate is mounted on the front upper beam. The front suspension support comprises a left side plate, a right side plate and a reinforcing plate. The left side plate and the right side plate are arranged in parallel. The reinforcing plate is located between the left side plate and the right side plate and is connected with the left side plate and the right side plate. The middle part of the left side plate and the right side plate is provided with a mounting hole, and the upper end is provided with a mounting slot. The front main beam passes through the mounting hole, and the front upper beam is clamped in the mounting slot.
[0009] Preferably, the moving assembly comprises an end frame plate, a displacement shaft, a moving seat plate, a folding weld and a spacing sleeve. Two end frame plates are arranged in parallel, and both ends are connected by a displacement shaft. The middle part of the two end frame plates is connected by a folding weld. The folding weld is provided with a spacing sleeve. The moving seat plate is mounted on the displacement shaft.
[0010] Preferably, the end frame plate comprises a sheet metal bent plate and a connecting sleeve. The two ends of the sheet metal bent plate are welded with the connecting sleeve. The middle part of the sheet metal bent plate is provided with a middle hole. The displacement shaft is mounted on the connecting sleeve. The folding weld is mounted on the middle hole.
[0011] Two moving seat plates are arranged on the same displacement shaft, the moving seat plates are provided with locking holes, and the two moving seat plates are locked and installed on the front main beam and the front upper beam through bolts.
[0012] Preferably, the oil cylinder assembly comprises a thrust oil cylinder, a connecting lug and a seat shaft, one end of the thrust oil cylinder is installed on the folding weld through the connecting lug, the upper and lower parts of the connecting lug are spacing sleeves, the other end of the thrust oil cylinder passes through the cylinder hole of the seat shaft, and the seat shaft and the shaft plate are installed on the front upper beam.
[0013] 3. Beneficial effects
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] The front suspension frame for the weeding machine has the following beneficial effects: the structure of the design is suitable for the weeding machine, belongs to the front suspension frame structure of the weeding machine, the moving assembly is installed at both ends of the front main beam, the interval between the two moving assemblies can be changed by moving the moving assembly on the front main beam, different assembly effects are realized, different structures are adapted, the overall structure is stable, the adaptability is high, and the maintenance and replacement are convenient. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a whole structure schematic view of the front suspension frame for the weeding machine of the utility model;
[0017] Fig. 2 It is a structure schematic view of the front suspension frame for the weeding machine of the utility model;
[0018] Fig. 3 It is a structure schematic view of the oil cylinder assembly of the front suspension frame for the weeding machine of the utility model.
[0019] Explanation of the reference numerals in the schematic view:
[0020] 100, weld frame; 110, front main beam; 120, front upper beam; 130, front suspension support; 131, left side plate; 132, right side plate; 133, reinforcing plate; 140, upper suspension plate;
[0021] 200, oil cylinder assembly; 210, thrust oil cylinder; 220, connecting lug; 230, seat shaft;
[0022] 300, moving assembly; 310, end frame plate; 311, sheet metal bent plate; 312, connecting sleeve; 320, displacement shaft; 330, moving seat plate; 340, folding weld; 350, spacing sleeve. DETAILED DESCRIPTION
[0023] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0024] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0026] Also, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0027] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or a monolithic structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0029] Embodiment 1
[0030] With reference to the accompanying drawings Figs. 1-3 , a front suspension frame of a weeding machine in the embodiment comprises a welded frame 100, a cylinder assembly 200 and a moving assembly 300, the cylinder assembly 200 and the moving assembly 300 are both installed on the welded frame 100, the welded frame 100 comprises a front main beam 110, a front upper beam 120, a front suspension support 130 and an upper suspension plate 140, the front suspension support 130 is welded on the front main beam 110, the upper end of the front suspension support 130 is provided with the front upper beam 120, the upper suspension plate 140 is installed on the front upper beam 120, the front suspension support 130 comprises a left side plate 131, a right side plate 132 and a reinforcing plate 133, the left side plate 131 and the right side plate 132 are arranged in parallel, the reinforcing plate 133 is located between the left side plate 131 and the right side plate 132 and connected with the left side plate 131 and the right side plate 132, the middle part of the left side plate 131 and the right side plate 132 is provided with a mounting hole and the upper end is provided with a mounting slot, the front main beam 110 passes through the mounting hole, and the front upper beam 120 is clamped in the mounting slot.
[0031] The moving assembly 300 in the embodiment comprises end frame plates 310, displacement shafts 320, moving seat plates 330, folding welds 340 and spacing sleeves 350, two end frame plates 310 are arranged in parallel and connected by the displacement shafts 320 at both ends, the middle parts of the two end frame plates 310 are connected by the folding welds 340, the folding welds 340 are sleeved with the spacing sleeves 350, and the moving seat plates 330 are installed on the displacement shafts 320.
[0032] The end frame plate 310 in the embodiment comprises a sheet metal bent plate 311 and a connecting sleeve 312, the connecting sleeve 312 is welded at both ends of the sheet metal bent plate 311, the middle part of the sheet metal bent plate 311 is provided with an intermediate hole, the displacement shaft 320 is installed on the connecting sleeve 312, and the folding weld 340 is installed on the intermediate hole.
[0033] Two moving seat plates 330 are provided on the same displacement shaft 320 in the embodiment, the moving seat plate 330 is provided with a locking hole, and the two moving seat plates 330 are locked and installed on the front main beam 110 and the front upper beam 120 by bolts.
[0034] The cylinder assembly 200 in the embodiment comprises a thrust cylinder 210, connecting ears 220 and a seat shaft 230, one end of the thrust cylinder 210 is installed on the folding weld 340 through the connecting ears 220, the upper and lower parts of the connecting ears 220 are both the spacing sleeves 350, the other end of the thrust cylinder 210 passes through the cylinder hole of the seat shaft 230, and the seat shaft 230 and the shaft plate are installed on the front upper beam 120.
[0035] Working principle: the structure of the design is suitable for weeding machine, belongs to the front suspension frame structure of weeding machine, through installing moving assembly 300 at both ends of front main beam 110, the interval of two moving assemblies 300 can be changed by moving on front main beam 110 through moving assembly 300, different assembly effects are realized, different structures are adapted, the overall structure is stable, the adaptability is high, and it is convenient to maintain and replace.
[0036] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A front suspension frame for a weeding machine, characterized by: The utility model provides a welding frame (100), oil cylinder assembly (200) and mobile assembly (300) including, oil cylinder assembly (200) and mobile assembly (300) are installed on the welding frame (100), the welding frame (100) includes front main beam (110), front upper beam (120), front suspension support (130) and upper suspension plate (140), the front main beam (110) is welded with front suspension support (130), the upper end of front suspension support (130) is equipped with front upper beam (120), the front upper beam (120) is installed with upper suspension plate (140), the front suspension support (130) includes left side plate (131), right side plate (132) and reinforcing plate (133), left side plate (131) and right side plate (132) are parallel and set up, reinforcing plate (133) is located between left side plate (131) and right side plate (132) and is connected with left side plate (131) and right side plate (132), the middle part of left side plate (131) and right side plate (132) is equipped with mounting hole and upper end is equipped with mounting slot, and the front main beam (110) passes through the mounting hole, and the front upper beam (120) is clamped in the mounting slot.
2. A front suspension frame for a weeding machine according to claim 1, characterized in that: The mobile assembly (300) includes end frame plate (310), displacement shaft (320), mobile seat plate (330), folding welding (340) and spacer sleeve (350), two end frame plates (310) are parallel and set up, and both ends are connected through displacement shaft (320), the middle part of two end frame plates (310) is connected through folding welding (340), the folding welding (340) is sleeved with spacer sleeve (350), and the mobile seat plate (330) is installed on the displacement shaft (320).
3. A front suspension frame for a weeding machine according to claim 2, characterized in that: The end frame plate (310) includes sheet metal bent plate (311) and connecting sleeve (312), both ends of the sheet metal bent plate (311) are welded with connecting sleeve (312), the middle part of the sheet metal bent plate (311) is equipped with middle hole, the displacement shaft (320) is installed on the connecting sleeve (312), and the folding welding (340) is installed on the middle hole.
4. A front suspension frame for a weeding machine according to claim 2, characterized in that: Two mobile seat plates (330) are equipped on the same displacement shaft (320), the mobile seat plate (330) is equipped with locking hole, and two mobile seat plates (330) are locked and installed on the front main beam (110) and the front upper beam (120) through bolts.
5. A front suspension frame for a weeding machine according to claim 1, characterized in that: The oil cylinder assembly (200) includes a thrust cylinder (210), a connecting lug (220), and a seat shaft (230), one end of the thrust cylinder (210) is installed on the folding welding (340) through the connecting lug (220), the upper and lower parts of the connecting lug (220) are spacer sleeves (350), the other end of the thrust cylinder (210) passes through the cylinder hole of the seat shaft (230), and the seat shaft (230) and the shaft plate are installed on the front upper beam (120).