Soil acid-base improvement device for planting
By designing a soil pH improvement device with automatic cleaning and blocking mechanisms, the problem of lime powder blockage was solved, achieving automated cleaning and dust control, and improving work efficiency and safety.
Patent Information
- Application Number
- CN202520401411.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
During the use of existing lime spreaders, the lime powder becomes damp and clumps together, causing blockages at the discharge port. This requires manual unblocking, which is troublesome and dangerous.
A soil pH improvement device was designed, comprising a housing, a motor, a screw conveyor, and a cleaning mechanism. The motor drives the screw conveyor and the cleaning mechanism to automatically clear blockages, while a blocking mechanism reduces dust emissions.
It achieves automated cleaning of lime powder blockages, avoiding the trouble and danger of manual operation, improving work efficiency and reducing dust pollution.
Smart Images

Figure CN223844328U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural planting technical field especially, relates to a kind of soil acid-base improvement device for planting. BACKGROUND
[0002] Crop planting refers to the production activities of cultivating and breeding various crops on land or other suitable medium with purpose by a series of agricultural techniques and management methods, and the seeds of corresponding cereal crops, legume crops, tuber crops, fiber crops and oil crops are sown.
[0003] When corresponding crop planting, in order to ensure that crops can grow better, at this time, part of the soil needs to be acid-base improved, for example, a certain amount of lime powder is scattered on acid soil to neutralize.
[0004] When scattering lime powder, a corresponding spraying vehicle and lime spreader are generally used. The lime spreader is a funnel-shaped shell and is installed at the rear end of the spraying vehicle. The shell stores lime powder inside and is provided with a screw conveyor for conveying. When the lime powder is conveyed and sprayed by the screw conveyor, a part of the lime powder will be bonded into lumps due to moisture. The lumpy lime powder will block the discharge port of the shell. Once the discharge port is blocked, the conveying speed of the lime powder will decrease significantly. At this time, manual tooling is needed to dredge the through hole. Since the lime powder is an alkaline substance, manual cleaning needs to carry a mask and use a corresponding crowbar to enter the inside of the shell to clean the through hole. It is troublesome. Therefore, a soil acid-base improvement device for planting is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a soil acid-base improvement device for planting, which aims to improve the problem of manual dredging in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a soil acid-base improvement device for planting, comprising a shell, a motor is fixedly connected to the right end of the shell, a screw conveyor is fixedly connected to the output end of the motor, and a cleaning mechanism is arranged on the output end of the motor.
[0007] The cleaning mechanism comprises a connecting wheel, a transmission wheel is connected to the outer wall of the connecting wheel through a belt drive, a rotating column is fixedly connected to the inner wall of the transmission wheel, a cleaning plate is fixedly connected to the outer arc surface of the rotating column, and a blocking mechanism is arranged on the bottom outer wall of the shell.
[0008] As a further description of the above technical scheme:
[0009] The output end of the motor is rotationally connected to the right inner wall of the shell, and the left end of the spiral conveyor is rotationally connected to the left inner wall of the shell.
[0010] As a further description of the above technical solution:
[0011] The inner wall of the connecting wheel is fixedly connected to the output end of the motor, and the outer wall of the rotating column is rotationally connected to the bottom end inner wall of the shell.
[0012] As a further description of the above technical solution:
[0013] The bottom end of the shell is provided with a through hole, the diameter of the cleaning plate is slightly smaller than the diameter of the through hole, and the diameter of the connecting wheel is greater than the diameter of the transmission wheel.
[0014] As a further description of the above technical solution:
[0015] The upper and lower ends of the cleaning plate are fixedly connected with the crushing plates.
[0016] As a further description of the above technical solution:
[0017] The blocking mechanism comprises a blocking frame, the inner side wall of the blocking frame is fixedly connected to the bottom end outer wall of the shell, the inner wall of the blocking frame is slidingly connected with an adjusting frame, the bottom end of the adjusting frame is rotationally connected with a connecting column, the left and right ends of the connecting column are fixedly connected with clamping plates, and the left and right ends of the blocking frame are fixedly connected with supporting columns.
[0018] As a further description of the above technical solution:
[0019] The top end inner arc surface of the clamping plate is in contact with the outer arc surface of the supporting column.
[0020] As a further description of the above technical solution:
[0021] The side, away from the adjusting frame, of the clamping plate is fixedly connected with a handle.
[0022] The utility model has the following beneficial effects:
[0023] 1、The mutual cooperation between the shell, the motor and the cleaning mechanism and other structures arranged in the utility model makes the rotating column drive the cleaning plate to clean when the motor works, so that the blockage is avoided, and the crushing plates can also crush the blocky objects, so that the manual cleaning is avoided, time and labor are saved.
[0024] 2、The mutual cooperation between the blocking mechanism and other structures arranged in the utility model makes the adjusting frame move downward when the lime powder needs to be sprayed, so that the lime powder is blocked. DRAWINGS
[0025] Figure 1 It is a kind of whole three-dimensional schematic view of the soil acid-base improvement device for planting proposed in the utility model;
[0026] Figure 2 It is a kind of shell section internal schematic view of the soil acid-base improvement device for planting proposed in the utility model;
[0027] Figure 3 It is the enlarged structure schematic view of the place A of the soil acid-base improvement device for planting proposed in the utility model;
[0028] Figure 4 It is the whole three-dimensional schematic view of the adjusting frame of the soil acid-base improvement device for planting proposed in the utility model.
[0029] Legend:
[0030] 1, shell;2, motor;3, blocking mechanism;301, blocking frame;302, adjusting frame;303, clamping plate;304, handle;305, connecting column;306, support column;4, spiral conveyor;5, cleaning mechanism;501, connecting wheel;502, belt;503, transmission wheel;504, crushing plate;505, cleaning plate;506, rotating column. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] Reference Figures 1-3The utility model provides an embodiment: a kind of soil acid-base improvement device for planting, including shell 1, shell 1 is used to store corresponding lime powder, to this corresponding soil is improved and neutralized, the right end of shell 1 is fixedly connected with motor 2, the output of motor 2 is fixedly connected with screw conveyor 4, the rotation of screw conveyor 4 is driven by the output of motor 2, so that lime powder is discharged from the inside of shell 1, the output of motor 2 is provided with cleaning mechanism 5;By cleaning mechanism 5 can be automatically cleaned to through hole, to avoid through hole being blocked by lime powder, cleaning mechanism 5 includes connecting wheel 501, the outer wall of connecting wheel 501 is drivenly connected with transmission wheel 503 by belt 502, the rotation of transmission wheel 503 is driven by the rotation of connecting wheel 501 so that transmission wheel 503 rotates, the inner wall of transmission wheel 503 is fixedly connected with rotating column 506, both movement trajectories are consistent, the outer cam surface of rotating column 506 is fixedly connected with cleaning plate 505, the rotation of cleaning plate 505 is driven by the rotation of rotating column 506, and cleaning plate 505 is circular at the same time, the bottom outer wall of shell 1 is provided with blocking mechanism 3, and blocking mechanism 3 can reduce dust flying when lime powder is discharged.
[0033] With reference to Figures 1-3 The output of motor 2 is rotatably connected to the right inner wall of shell 1, and the left end of screw conveyor 4 is rotatably connected to the left end inner wall of shell 1. The rotating arrangement avoids motion interference. The inner wall of connecting wheel 501 is fixedly connected to the output of motor 2. The rotation of connecting wheel 501 is driven by the output of motor 2 for cleaning work. No additional electric control equipment is needed, and automatic cleaning can be performed. The outer wall of rotating column 506 is rotatably connected to the bottom inner wall of shell 1. The rotating arrangement enables automatic cleaning. A through hole is formed in the bottom of shell 1. The through hole is arranged to facilitate the discharge of lime powder. The diameter of cleaning plate 505 is slightly smaller than the diameter of the through hole. The diameter is set to avoid the cleaning plate 505 from contacting the inner wall of shell 1 during rotation and cleaning. The diameter of connecting wheel 501 is greater than the diameter of transmission wheel 503. The greater diameter enables the transmission wheel 503 to rotate three or more turns when the connecting wheel 501 rotates one turn, so that the cleaning effect is better. The upper and lower ends of cleaning plate 505 are fixedly connected with crushing plates 504. The crushing plates 504 are L-shaped and rotate with the cleaning plate 505. During cleaning, the crushing plates 504 can crush some large clumps of lime.
[0034] With reference to Figure 1 And Figure 4The blocking mechanism 3 includes a blocking frame 301, the inner side wall of the blocking frame 301 is fixedly connected to the bottom end outer wall of the shell 1, when the lime powder is discharged, it will fly, and the setting of the blocking frame 301 can reduce dust flying, the inner wall of the blocking frame 301 is slidably connected with an adjusting frame 302, the overall length of the adjusting frame 302 and the blocking frame 301 can be extended, so that more lime powder can be blocked, the bottom end of the adjusting frame 302 is rotatably connected with a connecting column 305, the left and right ends of the connecting column 305 are fixedly connected with clamping plates 303, the clamping plates 303 are provided in two groups, and can be rotated through the connecting column 305, the left and right ends of the blocking frame 301 are fixedly connected with support columns 306, the support columns 306 are provided at the left and right ends, two groups of support columns 306 are provided at each end, the top end inner arc surface of the clamping plate 303 is in contact with the outer arc surface of the support column 306, the top end of the clamping plate 303 is provided with an arc, so as to be in contact with the support column 306, thereby fixing the adjusting frame 302, the side away from the adjusting frame 302 of the clamping plate 303 is fixedly connected with a handle 304, the handle 304 is provided to facilitate manual movement of the rotating clamping plate 303.
[0035] Working principle: when the corresponding soil needs to be neutralized, the shell 1 is installed on the corresponding mobile vehicle, then the mobile vehicle moves and the motor 2 is started at this time, the output end of the motor 2 drives the spiral conveyor 4 to rotate, when the spiral conveyor 4 rotates, the connecting wheel 501 rotates, so that the belt 502 drives the transmission wheel 503 to rotate, at this time the rotating column 506 rotates with the cleaning plate 505, so as to clean the through hole of the shell 1, so that the lime powder can be normally discharged, and when the cleaning plate 505 rotates, the corresponding broken plate 504 rotates, so as to crush part of the large block of lime powder.
[0036] When the soil improvement is completed, the adjusting frame 302 is moved upward by the handle 304, and the clamping plate 303 is rotated backward, so as to move the adjusting frame 302 upward, and when the adjusting frame 302 is moved to the moving degree, the adjusting frame 302 is reset to the vertical state, at this time, due to the gravity of the adjusting frame 302 itself, the topmost support column 306 is contacted and clamped, so as to store the adjusting frame 302, when the adjusting frame 302 is opened, the flying of the lime powder can be reduced.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A soil pH improvement device for planting, comprising a housing (1), characterized in that: The right end of the shell (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a spiral conveyor (4), and the output end of the motor (2) is provided with a cleaning mechanism (5). The cleaning mechanism (5) comprises a connecting wheel (501), the outer wall of the connecting wheel (501) is drivingly connected with a transmission wheel (503) through a belt (502), the inner wall of the transmission wheel (503) is fixedly connected with a rotating column (506), the outer arc surface of the rotating column (506) is fixedly connected with a cleaning plate (505), and the bottom end outer wall of the shell (1) is provided with a blocking mechanism (3).
2. The soil pH improvement device for planting according to claim 1, characterized in that: The output end of the motor (2) is rotatably connected to the right side inner wall of the shell (1), and the left end of the spiral conveyor (4) is rotatably connected to the left end inner wall of the shell (1).
3. The soil pH improvement device for planting according to claim 1, characterized in that: The inner wall of the connecting wheel (501) is fixedly connected to the output end of the motor (2), and the outer wall of the rotating column (506) is rotatably connected to the bottom end inner wall of the shell (1).
4. The soil pH improvement device for planting according to claim 1, wherein: A through hole is formed in the bottom end of the shell (1), the diameter of the cleaning plate (505) is slightly smaller than the diameter of the through hole, and the diameter of the connecting wheel (501) is greater than the diameter of the transmission wheel (503).
5. The soil pH improvement device for planting according to claim 1, wherein: The upper and lower ends of the cleaning plate (505) are fixedly connected with a crushing plate (504).
6. The soil pH improvement device for planting according to claim 1, wherein: The blocking mechanism (3) comprises a blocking frame (301), the inner side wall of the blocking frame (301) is fixedly connected to the bottom end outer wall of the shell (1), the inner wall of the blocking frame (301) is slidingly connected with an adjusting frame (302), the bottom end of the adjusting frame (302) is rotatably connected with a connecting column (305), the left and right ends of the connecting column (305) are fixedly connected with a clamping plate (303), and the left and right ends of the blocking frame (301) are fixedly connected with a supporting column (306).
7. The soil pH improvement device for planting according to claim 6, characterized in that: The top end inner arc surface of the clamping plate (303) is in contact with the outer arc surface of the supporting column (306).
8. The soil pH improvement device for planting according to claim 6, characterized in that: The side of the clamping plate (303) away from the adjusting frame (302) is fixedly connected with a handle (304).