In-vehicle reaction vessel fixing frame for a dispensing system

CN224724109UActive Publication Date: 2026-09-08SINOCHEM AGRI HLDG
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Patent Information

Application Number
CN202522302703.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-08
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]然而,当前车载配药系统的反应釜固定方式存在显著缺陷

Benefits of technology

第一方面其专用的反应釜固定架具有强化稳固性与抗震防护功能,保障作业安全通过定位组件实现釜体全方位固定:定位气缸驱动定位环板转动,带动滑条板与上下定位抱板贴合釜体外壁,配合抱板内侧防滑橡胶层,避免田间颠簸导致釜体位移;减震缓冲组件中,阻尼器与减震弹簧协同抵消崎岖路面的震动冲击,防止釜体碰撞变形或接口开裂,减少药液泄漏风险,既保护操作人员健康,又避免污染车厢与环境。

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Abstract

The utility model belongs to the technical field of reaction kettle fixing frame, concretely is a kind of reaction kettle fixing frame in vehicle special for dispensing system, including vehicle body, the kettle body is installed on the vehicle body by several fixed frame assemblies, the fixed frame assembly includes base, the base is connected with support frame by damping buffer component, the upper end surface of support frame is rotatably connected with rotating stand by height adjusting assembly, rotating cylinder is hingedly installed between rotating stand and support frame, the upper end surface of rotating stand is fixedly connected with positioning stand by several bolts, positioning assembly for positioning kettle body is installed on positioning stand, rotating cylinder pushes rotating stand to tilt around rotating shaft, drives kettle body to adjust to the angle of being convenient for cleaning, the trouble that the kettle body can be maintained only by disassembling in traditional fixing mode is solved, kettle body of different height is adapted by height adjusting assembly, in positioning assembly, the linkage design of arc sliding mouth and slide strip board can be compatible with reaction kettle of different diameter.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel mounting bracket technology, specifically a vehicle-specific reaction vessel mounting bracket for a drug dispensing system. Background Technology

[0002] With the large-scale advancement of agricultural drone spraying technology, the number of agricultural drones used for spraying pesticides nationwide has exceeded 200,000. The vehicle-mounted PLC precision dispensing system has become the core equipment supporting large-scale farmland operations. It achieves precise mixing of pesticide raw materials, adjuvants and water through a reaction vessel, continuously supplying customized pesticide solutions to drones, which directly determines the efficiency and efficacy of spraying operations.

[0003] However, the current methods for securing the reaction vessel in vehicle-mounted drug dispensing systems have significant drawbacks. Existing solutions are mostly based on modified agricultural tricycles or pickup trucks, using traditional methods such as simple brackets welded with angle steel, single-set bolt fastening, or elastic rope binding to secure the reaction vessel. When cleaning the reaction vessel is required, it is usually necessary to remove it from the bracket and then put it back on the bracket after cleaning, which is quite inconvenient. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a vehicle-specific reaction vessel mounting bracket for a drug dispensing system, thus solving the problems mentioned below.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A vehicle-mounted reaction vessel mounting bracket for a drug dispensing system includes a vehicle body, on which a vessel body is mounted via a plurality of mounting bracket assemblies; The fixed frame assembly includes a base, on which several mounting blocks are fixedly connected. The mounting blocks have mounting holes. The base is connected to a support frame via a shock-absorbing and buffering assembly. A rotating frame is rotatably connected to the upper end of the support frame via a height adjustment assembly. A rotating cylinder is hinged between the rotating frame and the support frame. A positioning frame is fixedly connected to the upper end of the rotating frame via several bolts. A positioning assembly for positioning the vessel body is installed on the positioning frame. Preferably, the shock absorption and buffer assembly includes several dampers, and a shock-absorbing spring is fitted on the outer surface of the damper. One end of the shock-absorbing spring is fixedly connected to the support frame, and the other end of the shock-absorbing spring is fixedly connected to the base.

[0006] Preferably, the shock-absorbing and buffering assembly further includes an elastic dust cover, which is fitted over the shock-absorbing spring. The top end of the elastic dust cover is fixedly connected to the support frame, and the bottom end of the elastic dust cover is fixedly connected to the base.

[0007] Preferably, the height adjustment assembly includes an adjustment frame, a bearing is fixedly installed inside the adjustment frame, a rotating shaft is rotatably mounted on the bearing, the end of the rotating shaft is fixedly connected to the outer surface of the rotating frame, four sets of support cylinders are fixedly connected to the support frame, the bottom legs of the adjustment frame are slidably inserted into the interior of the support cylinders, a plurality of adjustment holes are opened on the bottom legs of the adjustment frame, and positioning bolts are installed between the corresponding adjustment holes and the support cylinders.

[0008] Preferably, the positioning component includes a plurality of annularly distributed slide plates, which slide through the positioning frame. A lower positioning clamp is fixedly connected to the inner end of the slide plate, and the lower positioning clamp is in contact with the outer wall of the vessel body.

[0009] Preferably, the positioning component further includes a positioning ring plate, which has a plurality of arc-shaped sliding openings, and an adjusting shaft is movably inserted through the arc-shaped sliding openings. The end of the adjusting shaft is fixedly connected to the sliding plate.

[0010] Preferably, the bottom of the positioning ring plate is fixedly connected to an annular guide rail, and a plurality of bottom limiting rollers are rotatably mounted on the positioning frame. The bottom limiting rollers are adapted to roll with the bottom of the annular guide rail. A plurality of lateral limiting rollers are rotatably mounted on the outer surface of the positioning frame. The lateral limiting rollers are adapted to roll with the inner wall of the positioning ring plate.

[0011] Preferably, the positioning frame is hinged with multiple sets of positioning cylinders, and the output end of the positioning cylinder is rotatably connected to a drive shaft, the bottom of the drive shaft being fixedly connected to the upper end face of the positioning ring plate.

[0012] Preferably, the upper end face of the lower positioning plate is fixedly connected to the upper positioning plate by bolts, and the upper positioning plate is in contact with the top side wall of the vessel.

[0013] Preferably, the inner sides of both the lower positioning plate and the upper positioning plate are provided with an anti-slip rubber layer.

[0014] This utility model provides a vehicle-mounted reaction vessel mounting bracket for a drug dispensing system. Compared with the prior art, it has the following advantages: Firstly, its dedicated reactor mounting bracket has enhanced stability and shock protection functions, ensuring operational safety. The positioning components achieve all-round fixation of the reactor body: the positioning cylinder drives the positioning ring plate to rotate, causing the sliding plate and the upper and lower positioning plates to fit against the outer wall of the reactor body. In conjunction with the anti-slip rubber layer on the inner side of the plates, the reactor body is prevented from shifting due to bumps in the field. In the shock absorption and buffer components, the damper and shock absorption spring work together to offset the vibration and impact of the rugged road surface, preventing the reactor body from being deformed by collision or the interface from cracking, reducing the risk of liquid leakage, protecting the health of operators, and avoiding pollution of the vehicle and the environment.

[0015] The height adjustment component adapts to different vessel heights through the sliding fit between the adjustment frame and the support cylinder and the locking of the positioning bolts; in the positioning component, the linkage design of the arc-shaped sliding port and the sliding plate can flexibly adjust the spacing between the clamping plates, making it compatible with reactors of different diameters without the need to modify the support, thus reducing equipment replacement costs.

[0016] Meanwhile, it extends the life of components and ensures long-term reliable operation. The elastic dust cover wraps around the shock-absorbing spring and damper to prevent soil and dust from entering the field and avoid component jamming. The ring guide rail of the positioning ring plate cooperates with the limit roller of the positioning frame to ensure the smooth rotation of the positioning ring plate, reduce mechanical wear, improve the durability of the entire fixed frame, and meet the needs of long-term outdoor use in agricultural aerial spraying operations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model; Figure 2 This is a schematic diagram of the fixing frame assembly structure of this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the fixing frame assembly structure of this utility model. Figure 2 ; Figure 4 This is a schematic diagram of the structure of a portion of the fixing frame assembly of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the structure of a portion of the fixing frame assembly of this utility model. Figure 2 ; Figure 6 This is a partial disassembled structural diagram of the fixing frame assembly of this utility model; Figure 7 This is a schematic diagram of the upper positioning plate and lower positioning plate structure of this utility model; Figure 8 For the present utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.

[0018] In the diagram: 1. Vehicle body; 2. Reactor body; 3. Fixing frame assembly; 4. Rotating cylinder; 5. Upper positioning plate; 6. Positioning cylinder; 7. Positioning ring plate; 8. Lower positioning plate; 9. Adjustment hole; 10. Adjustment frame; 11. Support cylinder; 12. Damper; 13. Shock absorber spring; 14. Sliding strip; 15. Arc-shaped sliding opening; 16. Mounting block; 17. Base; 18. Support frame; 19. Adjustment shaft; 20. Positioning frame; 21. Rotating frame; 22. Bottom limiting roller; 23. Circular guide rail; 24. Lateral limiting roller. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-8 This utility model provides a technical solution: a special in-vehicle reaction vessel fixing frame for a drug dispensing system, including a vehicle body 1, on which a vessel body 2 is mounted by a plurality of fixing frame assemblies 3; The fixed frame assembly 3 includes a base 17, on which several mounting blocks 16 are fixedly connected. Mounting holes are provided on the mounting blocks 16. The base 17 is connected to a support frame 18 through a shock-absorbing and buffering assembly. The upper end face of the support frame 18 is rotatably connected to a rotating frame 21 through a height adjustment assembly. A rotating cylinder 4 is hinged between the rotating frame 21 and the support frame 18. The upper end face of the rotating frame 21 is fixedly connected to a positioning frame 20 through several bolts. A positioning assembly for positioning the vessel body 2 is installed on the positioning frame 20. The shock absorption and buffer assembly includes several dampers 12. The outer surface of the damper 12 is fitted with a shock-absorbing spring 13. One end of the shock-absorbing spring 13 is fixedly connected to the support frame 18, and the other end of the shock-absorbing spring 13 is fixedly connected to the base 17. The damper 12 and the shock-absorbing spring 13 work together to provide shock absorption and protection for the vessel body 2.

[0021] The shock-absorbing and buffering assembly also includes an elastic dust cover, which is fitted over the shock-absorbing spring 13. The top end of the elastic dust cover is fixedly connected to the support frame 18, and the bottom end of the elastic dust cover is fixedly connected to the base 17, for dust protection of the shock-absorbing and buffering assembly.

[0022] The height adjustment assembly includes an adjustment frame 10, a bearing is fixedly installed inside the adjustment frame 10, a rotating shaft is rotatably mounted on the bearing, and the end of the rotating shaft is fixedly connected to the outer surface of the rotating frame 21. Four sets of support cylinders 11 are fixedly connected to the support frame 18. The bottom support legs of the adjustment frame 10 slide into the interior of the support cylinders 11. Several adjustment holes 9 are opened on the bottom support legs of the adjustment frame 10, and positioning bolts are installed between the corresponding adjustment holes 9 and the support cylinders 11.

[0023] By adjusting the height of the adjusting frame 10 and then inserting the positioning bolt between the support cylinder 11 and the adjusting hole 9, the height of the rotating frame 20 and the positioning frame 20 can be adjusted to accommodate the positioning of the vessel body 2 at different heights.

[0024] The positioning assembly includes several annularly distributed slide plates 14, which slide through the positioning frame 20. The inner end of the slide plate 14 is fixedly connected to a lower positioning clamping plate 8, which is in contact with the outer wall of the vessel body 2.

[0025] The positioning assembly also includes a positioning ring plate 7, which has several arc-shaped sliding openings 15. An adjusting shaft 19 is movably inserted through the arc-shaped sliding openings 15, and the end of the adjusting shaft 19 is fixedly connected to the sliding plate 14.

[0026] The rotating positioning ring plate 7 will drive the sliding plate 14 to slide through the arc-shaped sliding port 15. When the sliding plate 14 moves, it will drive the corresponding lower positioning plate 8 to move inward or outward, thereby positioning the vessel body 2 and avoiding the need for several bolts to position the vessel body 2.

[0027] The bottom of the positioning ring plate 7 is fixedly connected to an annular guide rail 23. Several bottom limiting rollers 22 are rotatably mounted on the positioning frame 20. The bottom limiting rollers 22 are adapted to roll with the bottom of the annular guide rail 23. Several lateral limiting rollers 24 are rotatably mounted on the outer surface of the positioning frame 20. The lateral limiting rollers 24 are adapted to roll with the inner wall of the positioning ring plate 7. The bottom of the positioning ring plate 7 can be rotated and supported by the bottom limiting rollers 22. The lateral limiting rollers 24 can limit the lateral rotation of the positioning ring plate 7, so that the positioning ring plate 7 can rotate stably.

[0028] Multiple positioning cylinders 6 are hinged on the positioning frame 20. The output end of the positioning cylinder 6 is rotatably connected to a drive shaft. The bottom of the drive shaft is fixedly connected to the upper end face of the positioning ring plate 7. The positioning cylinder 6 can drive the positioning ring plate 7 to rotate and can lock the positioning ring plate 7.

[0029] The upper end face of the lower positioning plate 8 is fixedly connected to the upper positioning plate 5 by bolts. The upper positioning plate 5 is attached to the top side wall of the vessel body 2. The upper positioning plate 5 can improve the positioning effect of this fixing frame on the vessel body 2. The bolt-installed upper positioning plate 5 can be selected as needed.

[0030] The inner sides of both the lower positioning plate 8 and the upper positioning plate 5 are provided with anti-slip rubber layers to improve the positioning ability of the lower positioning plate 8 and the upper positioning plate 5 on the vessel body 2.

[0031] Working principle: The fixed frame assembly is rigidly connected to the vehicle body 1 through the base 17. The mounting block 16 on the base 17 has reserved mounting holes. The operator can use bolts to pass through the mounting holes to firmly fix the base 17 in the preset position of the work vehicle compartment, forming the load-bearing foundation of the entire fixed frame and ensuring the stable operation of subsequent functional components. In response to the bumpy conditions on rugged field roads, the shock absorption and buffer components actively absorb vibrations: when the vehicle is moving and generates high-frequency, large-amplitude bumps, the vibration energy is transmitted to the base 17, where the damper 12 and the outer shock-absorbing spring 13 work together; at the same time, the elastic dust cover on the outside of the shock-absorbing spring 13 can prevent field mud and dust from entering the shock absorption components, prevent the components from getting stuck, and ensure the long-term stability of the buffer function. According to the specifications of the vessel body 2 or the working space requirements inside the vehicle, the height of the positioning frame 20 is adjusted by the height adjustment component: the operator first removes the positioning bolt between the support cylinder 11 and the adjustment frame 10, pushes the bottom support leg of the adjustment frame 10 to slide up and down along the inner wall of the support cylinder 11 until the positioning frame 20 reaches the height that matches the vessel body 2; then the positioning bolt is passed through the corresponding adjustment hole 9 on the support cylinder 11 and the adjustment frame 10 and tightened to complete the height locking and adapt to the installation of vessel bodies of different heights; The operator first places the vessel body 2 above the lower positioning plate 8 and starts the positioning cylinder 6. The output end of the positioning cylinder 6 drives the positioning ring plate 7 to rotate through the drive shaft. The annular guide rail 23 at the bottom of the positioning ring plate 7 is adapted to the bottom limiting roller 22 of the positioning frame 20 and rolls. At the same time, the lateral limiting roller 24 of the positioning frame 20 rolls along the inner wall of the positioning ring plate 7 to ensure that the positioning ring plate 7 rotates smoothly. When the positioning ring plate 7 rotates, its arc-shaped sliding opening 15 drives the sliding plate 14 to slide radially along the positioning frame 20 through the adjusting shaft 19. The lower positioning plate 8 on the inner side of the sliding plate 14 then moves closer to the outer wall of the vessel body 2 until it is tightly fitted with the side wall of the vessel body 2. Finally, the operator uses bolts to fix the upper positioning plate 5 to the upper end face of the lower positioning plate 8. The upper positioning plate 5 fits against the top side wall of the vessel body 2. The anti-slip rubber layer on the inner side of the plate increases the friction, thereby achieving all-round fixation of the vessel body 2 in the vertical and radial directions, and avoiding displacement of the vessel body due to bumps. When maintenance and cleaning are required during operation, the tilt angle of the vessel body 2 is adjusted by rotating the cylinder 4. The output end of the rotating cylinder 4 extends and retracts, pushing the rotating frame 21 to rotate around the rotating shaft on the adjusting frame 10. The rotating frame 21 drives the positioning frame 20 above to tilt synchronously with the vessel body 2 until an angle that is convenient for maintenance and cleaning is reached, and the vessel cover of the vessel body 2 faces the outside of the vehicle body 1, making it convenient for personnel to clean it and avoiding the need to remove the reactor from the support.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted reaction vessel mounting bracket for a drug dispensing system, comprising a vehicle body (1), characterized in that: The vessel body (2) is mounted on the vehicle body (1) by a number of fixing bracket assemblies (3); The fixed frame assembly (3) includes a base (17), on which several mounting blocks (16) are fixedly connected. Mounting holes are provided on the mounting blocks (16). The base (17) is connected to a support frame (18) through a shock-absorbing buffer assembly. A rotating frame (21) is rotatably connected to the upper end face of the support frame (18) through a height adjustment assembly. A rotating cylinder (4) is hinged between the rotating frame (21) and the support frame (18). A positioning frame (20) is fixedly connected to the upper end face of the rotating frame (21) through several bolts. A positioning assembly for positioning the vessel body (2) is installed on the positioning frame (20).

2. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 1, characterized in that: The shock absorption and buffer assembly includes several dampers (12), and a shock-absorbing spring (13) is fitted on the outer surface of the damper (12). One end of the shock-absorbing spring (13) is fixedly connected to the support frame (18), and the other end of the shock-absorbing spring (13) is fixedly connected to the base (17).

3. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 2, characterized in that: The shock-absorbing and buffering assembly also includes an elastic dust cover, which is fitted over the shock-absorbing spring (13). The top end of the elastic dust cover is fixedly connected to the support frame (18), and the bottom end of the elastic dust cover is fixedly connected to the base (17).

4. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 3, characterized in that: The height adjustment assembly includes an adjustment frame (10), a bearing is fixedly installed inside the adjustment frame (10), a rotating shaft is rotatably inserted on the bearing, the end of the rotating shaft is fixedly connected to the outer surface of the rotating frame (21), four sets of support cylinders (11) are fixedly connected on the support frame (18), the bottom legs of the adjustment frame (10) slide into the interior of the support cylinders (11), and a number of adjustment holes (9) are opened on the bottom legs of the adjustment frame (10), and positioning bolts are installed between the corresponding adjustment holes (9) and the support cylinders (11).

5. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 4, characterized in that: The positioning component includes several annularly distributed slide plates (14), which slide through the positioning frame (20). The inner end of the slide plate (14) is fixedly connected to a lower positioning clamping plate (8), which is in contact with the outer wall of the vessel body (2).

6. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 5, characterized in that: The positioning component also includes a positioning ring plate (7), which has several arc-shaped sliding openings (15). An adjusting shaft (19) is movably inserted through the arc-shaped sliding openings (15), and the end of the adjusting shaft (19) is fixedly connected to the sliding plate (14).

7. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 6, characterized in that: The bottom of the positioning ring plate (7) is fixedly connected to an annular guide rail (23). Several bottom limiting rollers (22) are rotatably installed on the positioning frame (20). The bottom limiting rollers (22) are adapted to roll with the bottom of the annular guide rail (23). Several lateral limiting rollers (24) are rotatably installed on the outer surface of the positioning frame (20). The lateral limiting rollers (24) are adapted to roll with the inner wall of the positioning ring plate (7).

8. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 7, characterized in that: Multiple sets of positioning cylinders (6) are hinged on the positioning frame (20). The output end of the positioning cylinder (6) is rotatably connected to a drive shaft. The bottom of the drive shaft is fixedly connected to the upper end face of the positioning ring plate (7).

9. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 8, characterized in that: The upper end face of the lower positioning plate (8) is fixedly connected to the upper positioning plate (5) by bolts, and the upper positioning plate (5) is attached to the top side wall of the vessel body (2).

10. The in-vehicle dedicated reaction vessel fixing bracket for a drug dispensing system according to claim 9, characterized in that: The inner sides of both the lower positioning plate (8) and the upper positioning plate (5) are provided with anti-slip rubber layers.