Rear lifting frame for agricultural plant protection machine
Through hydraulically driven support plate and telescopic plate adjustment, combined with fixed components and clamping devices, the adaptability and stability of the lift rack of agricultural plant protection machine is solved, uniform spraying of pesticides or fertilizers and the stability of equipment is achieved, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422587391.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The rear lifting rack of existing agricultural plant protection machines is difficult to adapt to crops of different heights and forms, resulting in limited spraying range and is prone to shaking or damage due to undulating terrain and wind, affecting the quality of the operation and increasing maintenance costs.
A lifting frame including hydraulic cylinder, plunger rod, support plate, telescopic plate and adjustment assembly is designed. The position of the support plate and telescopic plate is adjusted through hydraulic drive, combining the fixing assembly and clamping assembly to ensure stability and adaptability, and enhance the coverage range of crops and the stability of equipment.
It realizes uniform spraying of crops of different heights and forms, expands the operating range, improves the operating quality, reduces the risk of equipment shaking and damage, and reduces maintenance costs.
Smart Images
Figure CN223296476U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery, in particular to a rear-mounted lifting frame for an agricultural plant protection machine. Background Art
[0002] In agricultural teaching, allowing students to have an in-depth understanding and mastery of the structure and functions of modern agricultural machinery is an important part of cultivating practical agricultural talents. As a commonly used equipment in modern agricultural production, the performance and operation of the rear lifting frame of the agricultural plant protection machine have an important impact on the effect of plant protection operations. Therefore, in order to improve the quality of agricultural teaching and enable students to better master the operating skills of agricultural plant protection machines, it is necessary to design a new type of rear lifting frame for agricultural plant protection machines to solve the problems existing in the existing lifting frame and improve the operating performance and operation convenience of the plant protection machine.
[0003] When the rear lifting frame commonly used in agricultural plant protection machines is in use,
[0004] (1) It is difficult to adapt to crops of different heights and shapes, resulting in limited coverage of spraying pesticides or fertilizers, reducing the effectiveness of plant protection operations;
[0005] (2) It is easily affected by factors such as terrain undulations and wind, and may shake, tilt, or even be damaged. This not only affects the quality of work, but may also damage the equipment and increase maintenance costs.
[0006] In view of the above problems, the utility model provides a rear lifting frame for an agricultural plant protection machine. Utility Model Content
[0007] The purpose of the present utility model is to provide a rear-mounted lifting frame for an agricultural plant protection machine. The present utility model can adapt to crops of different heights and shapes, improve the uniformity and coverage of pesticide or fertilizer spraying, and effectively improve the stability, reliability and service life of the lifting frame, reduce the maintenance cost of the equipment, thereby solving the problems in the background technology.
[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a rear-mounted lifting frame for an agricultural plant protection machine, comprising a base, both sides of the upper surface of the base are fixedly connected to a hydraulic cylinder, the other end of the hydraulic cylinder is telescopically connected to a plunger rod, the upper end of the plunger rod is fixedly connected to a connecting seat, the surface of the connecting seat is fixedly connected to a connecting plate, the surface of the connecting plate is provided with a slot, the surface of the slot is clamped with a support plate, the inner surfaces of both ends of the support plate are slidably connected to telescopic plates, the two ends of the upper surface of the support plate are provided with adjustment components, the front and rear ends of the middle part of the upper surface of the base are fixedly connected to the fixing component, the outer surface of the hydraulic cylinder is clamped with a connecting ring, one end of the connecting ring is provided with an adjustment block, and the outer surface of the connecting ring is fixedly connected to a clamping component.
[0009] Furthermore, the adjustment component includes limit grooves opened at both ends of the upper surface of the support plate, the surface of the limit groove is slidably connected to the limit block, the bottom end of the limit block is fixedly connected to the support column, and the bottom end of the support column is threadedly connected to the upper surface of the telescopic plate, thereby achieving the adjustment effect.
[0010] Furthermore, the fixing component includes a Z-shaped angle code fixedly connected to the front and rear ends of the middle part of the upper surface of the base, and a plurality of screw holes are opened on the surface of the Z-shaped angle code, and cross screws are provided on the surface of the screw holes to achieve a fixing effect.
[0011] Furthermore, the clamping assembly includes a connecting rod fixedly connected to the outer surface of the connecting ring, the inner surface of the connecting rod is slidably connected to the telescopic rod, the outer surfaces of the connecting rod and the telescopic rod are both provided with a plurality of limiting holes, the surface of the limiting hole is threadedly connected to the limiting column, the other end of the telescopic rod is fixedly connected to a fixing clamp, and the inner surface of the fixing clamp is fixedly connected to a rubber threaded pad, thereby achieving a clamping and fixing effect.
[0012] Furthermore, a plurality of fixing holes are provided on the surfaces of the support plate and the telescopic plate, and different types of plant protection equipment are installed on the surfaces of the fixing holes, thereby achieving a fixing effect.
[0013] Furthermore, a shock-absorbing rubber pad is fixedly connected to the lower surface of the base, and a waterproof coating is fixedly connected to the surface of the lifting frame, thereby achieving a protective effect.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] The utility model provides a rear lifting frame for an agricultural plant protection machine.
[0016] (1) Through the arrangement of the hydraulic cylinder, the plunger rod, the support plate, the telescopic plate and the adjustment assembly, the support plate can be flexibly adjusted so that the plant protection machine can adapt to crops of different heights and shapes, ensuring uniform spraying of pesticides or fertilizers and improving the effect of plant protection operations. At the same time, the design of the telescopic plate can further expand the operating range and meet the needs of different operating scenarios.
[0017] (2) Through the setting of the fixing component and the clamping component, the fixing component can firmly install the base on the plant protection machine to enhance the overall stability, and the clamping component can fix the lifting frame to other parts of the plant protection machine to reduce shaking. Even under the influence of undulating terrain and wind, it can effectively prevent the lifting frame from shaking, tilting or damage, thereby ensuring the quality of operation and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the device of the utility model;
[0019] Figure 2 This is a schematic diagram of the fixing assembly of the utility model;
[0020] Figure 3 This is a schematic diagram of the adjustment component of the utility model;
[0021] Figure 4 This is a schematic diagram of the clamping assembly of the present invention.
[0022] In the figure: 1. Base; 2. Hydraulic cylinder; 3. Plunger rod; 4. Connecting seat; 5. Connecting plate; 6. Slot; 7. Support plate; 8. Telescopic plate; 9. Adjusting assembly; 901. Limiting slot; 902. Limiting block; 903. Support column; 10. Fixing assembly; 101. Z-shaped angle code; 102. Screw hole; 103. Cross screw; 11. Connecting ring; 12. Adjusting block; 13. Clamping assembly; 131. Connecting rod; 132. Telescopic rod; 133. Limiting hole; 134. Limiting column; 135. Fixing clamp; 14. Fixing hole; 15. Shock-absorbing rubber pad. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] In order to solve the problem of how to effectively position and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0025] A rear-mounted lifting frame for an agricultural plant protection machine comprises a base 1, both sides of the upper surface of the base 1 are fixedly connected to a hydraulic cylinder 2, the other end of the hydraulic cylinder 2 is telescopically connected to a plunger rod 3, the upper end of the plunger rod 3 is fixedly connected to a connecting seat 4, the surface of the connecting seat 4 is fixedly connected to a connecting plate 5, the surface of the connecting plate 5 is provided with a card slot 6, the surface of the card slot 6 is carded with a support plate 7, the inner surfaces of both ends of the support plate 7 are slidably connected to telescopic plates 8, and both ends of the upper surface of the support plate 7 are provided with adjustment components 9. Through the arrangement of the hydraulic cylinder 2, the plunger rod 3, the support plate 7, the telescopic plate 8 and the adjustment component 9, the support plate 7 can be flexibly adjusted so that the plant protection machine can adapt to crops of different heights and shapes, ensure uniform spraying of pesticides or fertilizers, and improve plant protection. Working effect. At the same time, the design of the telescopic plate 8 can further expand the working range to meet the needs of different working scenarios. The front and rear ends of the middle part of the upper surface of the base 1 are fixedly connected with a fixing component 10, and the outer surface of the hydraulic cylinder 2 is clamped with a connecting ring 11. An adjusting block 12 is provided at one end of the connecting ring 11, and the outer surface of the connecting ring 11 is fixedly connected with a clamping component 13. Through the setting of the fixing component 10 and the clamping component 13, the fixing component 10 can firmly install the base 1 on the plant protection machine to enhance the overall stability. The clamping component 13 can fix the lifting frame to other components of the plant protection machine to reduce shaking. Even under the influence of undulating terrain and wind, it can effectively prevent the lifting frame from shaking, tilting or damage, thereby ensuring the quality of operation and reducing maintenance costs.
[0026] Specifically, when in use, start the hydraulic cylinder 2, which drives the plunger rod 3 to extend and retract to the appropriate position, and slide the limit block 902 on the surface of the limit groove 901. The limit block 902 drives the telescopic plate 8 to slide through the support column 903, so that the telescopic plate 8 and the support plate 7 together constitute the required support area. When in use, fix the Z-shaped angle code 101 of the fixing component 10 to the front and rear ends of the middle part of the upper surface of the base 1, and install the cross screw 103 in the screw hole 102 to fix the lifting frame to the rear end of the plant protection machine.
[0027] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0028] The adjustment component 9 includes a limit groove 901 opened at both ends of the upper surface of the support plate 7. The surface of the limit groove 901 is slidably connected to the limit block 902. The bottom end of the limit block 902 is fixedly connected to the support column 903. The bottom end of the support column 903 is threadedly connected to the upper surface of the telescopic plate 8. The purpose of this design is to adjust the area of the telescopic plate 8 during use through the setting of the limit groove 901, the limit block 902 and the support column 903.
[0029] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0030] The fixing assembly 10 includes a Z-shaped angle bracket 101 fixedly connected to the front and rear ends of the middle part of the upper surface of the base 1. A plurality of screw holes 102 are provided on the surface of the Z-shaped angle bracket 101, and a cross screw 103 is provided on the surface of the screw hole 102. The purpose of this design is to fix the lifting frame during use through the arrangement of the Z-shaped angle bracket 101, the screw hole 102 and the cross screw 103.
[0031] Further, such as Figure 4 As shown, the following preferred technical solutions are provided:
[0032] The clamping assembly 13 includes a connecting rod 131 fixedly connected to the outer surface of the connecting ring 11, and the inner surface of the connecting rod 131 is slidably connected to the telescopic rod 132. The outer surfaces of the connecting rod 131 and the telescopic rod 132 are provided with a plurality of limiting holes 133. The surface of the limiting holes 133 is threadedly connected to the limiting columns 134. The other end of the telescopic rod 132 is fixedly connected to a fixing clamp 135, and the inner surface of the fixing clamp 135 is fixedly connected to a rubber threaded pad. The purpose of this design is to clamp the lifting frame to the plant protection machine during use through the arrangement of the connecting rod 131, telescopic rod 132, limiting holes 133, limiting columns 134 and fixing clamp 135.
[0033] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0034] The surfaces of the support plate 7 and the telescopic plate 8 are provided with a number of fixing holes 14, and the surfaces of the fixing holes 14 are provided with different types of plant protection equipment installations. The purpose of this design is to fix other equipment during use through the setting of the fixing holes 14.
[0035] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0036] The lower surface of the base 1 is fixedly connected with a shock-absorbing rubber pad 15, and the surface of the lifting frame is fixedly connected with a waterproof coating. The purpose of this design is to achieve a shock-absorbing effect during use through the provision of the shock-absorbing rubber pad 15.
[0037] In summary:
[0038] 1. When in use, start the hydraulic cylinder 2, which drives the plunger rod 3 to extend and retract to a suitable position, and slide the limit block 902 on the surface of the limit groove 901. The limit block 902 drives the telescopic plate 8 to slide through the support column 903, so that the telescopic plate 8 and the support plate 7 together form the required support area;
[0039] 2. When in use, fix the Z-shaped angle bracket 101 of the fixing assembly 10 to the front and rear ends of the middle part of the upper surface of the base 1, and install the cross screw 103 into the screw hole 102 to fix the lifting frame to the rear end of the plant protection machine;
[0040] 3. When in use, adjust the length of the telescopic rod 132 as needed, fix it in a suitable position through the limit column 134, and clamp the fixing clamp 135 on the plant protection machine.
[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rear-mounted lifting frame for an agricultural plant protection machine, comprising a base (1), characterized in that: Both sides of the upper surface of the base (1) are fixedly connected to a hydraulic cylinder (2), the other end of the hydraulic cylinder (2) is telescopically connected to a plunger rod (3), the upper end of the plunger rod (3) is fixedly connected to a connecting seat (4), the surface of the connecting seat (4) is fixedly connected to a connecting plate (5), the surface of the connecting plate (5) is provided with a card slot (6), the surface of the card slot (6) is clamped with a support plate (7), the inner surfaces of both ends of the support plate (7) are slidably connected to a telescopic plate (8), the two ends of the upper surface of the support plate (7) are provided with an adjustment component (9), the front and rear ends of the middle part of the upper surface of the base (1) are fixedly connected to a fixing component (10), the outer surface of the hydraulic cylinder (2) is clamped with a connecting ring (11), one end of the connecting ring (11) is provided with an adjustment block (12), and the outer surface of the connecting ring (11) is fixedly connected to a clamping component (13).
2. The rear-mounted lifting frame for an agricultural plant protection machine according to claim 1, characterized in that: The adjustment assembly (9) comprises limiting grooves (901) provided at both ends of the upper surface of the support plate (7); the surface of the limiting groove (901) is slidably connected to a limiting block (902); the bottom end of the limiting block (902) is fixedly connected to a support column (903); the bottom end of the support column (903) is threadedly connected to the upper surface of the telescopic plate (8).
3. The rear-mounted lifting frame for an agricultural plant protection machine according to claim 1, characterized in that: The fixing assembly (10) includes a Z-shaped angle code (101) fixedly connected to the front and rear ends of the middle portion of the upper surface of the base (1), a plurality of screw holes (102) are provided on the surface of the Z-shaped angle code (101), and a cross screw (103) is provided on the surface of the screw hole (102).
4. The rear-mounted lifting frame for an agricultural plant protection machine according to claim 1, characterized in that: The clamping assembly (13) includes a connecting rod (131) fixedly connected to the outer surface of the connecting ring (11); the inner surface of the connecting rod (131) is slidably connected to a telescopic rod (132); the outer surfaces of the connecting rod (131) and the telescopic rod (132) are both provided with a plurality of limiting holes (133); the surfaces of the limiting holes (133) are threadedly connected to limiting columns (134); the other end of the telescopic rod (132) is fixedly connected to a fixing clamp (135); the inner surface of the fixing clamp (135) is fixedly connected to a rubber threaded pad.
5. The rear-mounted lifting frame for an agricultural plant protection machine according to claim 1, characterized in that: The surfaces of the support plate (7) and the telescopic plate (8) are both provided with a plurality of fixing holes (14), and the surfaces of the fixing holes (14) are provided with installation holes for plant protection equipment of different models.
6. The rear-mounted lifting frame for an agricultural plant protection machine according to claim 1, characterized in that: A shock-absorbing rubber pad (15) is fixedly connected to the lower surface of the base (1), and a waterproof coating is fixedly connected to the surface of the lifting frame.