Seed treatment device for liquorice planting
By designing a licorice seed treatment device with screw and thread block transmission, the uniform mixing of licorice seeds and acid liquid and the balance of acid liquid concentration are achieved, the problem of uneven seed treatment in the prior art is solved, and the seed breakage is improved Consistent germination rate and treatment after skin.
Patent Information
- Application Number
- CN202420965125.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-07
AI Technical Summary
In the existing licorice seed treatment methods, concentrated sulfuric acid treatment leads to uneven etching effect of seed coat, affecting the seed germination rate, and uneven stirring during operation leads to inconsistent degree of seed skin breakage, resulting in waste of seeds.
Design a seed treatment device for licorice planting, using screw and threaded block transmission to drive the frame-shaped liquid supply rack for reciprocating movement, combining the circulating sulfuric acid pump and nozzle system to achieve uniform mixing of seeds and acid liquid and balance of acid concentration to ensure The seeds are treated consistently.
By even stirring and balanced acid concentration, the germination rate after seed skin breaking treatment is improved, avoiding inconsistent seed skin breaking caused by inconsistent acid concentration, and reducing seed waste.
Smart Images

Figure CN222216400U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of liquorice seed processing equipment, in particular to a seed processing device for liquorice planting. Background Art
[0002] Licorice is a perennial herbaceous plant of the genus Glycyrrhiza in the Leguminosae family. It is mainly distributed in Northeast China, North China and Northwest China in my country. The licorice seed coat has a high degree of keratinization, is covered with a waxy layer, and has poor water absorption capacity. Under natural sowing conditions, licorice seeds can only germinate after about 5 years, and the natural germination rate is only 10% to 15%. For this reason, when artificially planting licorice, it is necessary to first soften the licorice seeds to reduce the hardness of the seed coat and accelerate seed germination. Existing licorice seed breaking treatment methods mainly include seed coat grinding treatment, concentrated sulfuric acid chemical treatment and high-temperature seed soaking treatment. Among them, the most commonly used method is concentrated sulfuric acid treatment. This method is to put the selected seeds into an acid-resistant container, add 80% concentrated sulfuric acid at the same time, stir and mix, and then place. When acid corrosion marks appear on the seed coat, remove the seeds and rinse them repeatedly with clean water for several times and then dry them. This method can not only break the seed coat, but also destroy the parasitic eggs on the seeds, and prevent diseases and insect pests from occurring after licorice seeds are planted. However, the acid etching effect of the seed coat varies with the length of the treatment time and the concentration of the acid to which it is exposed. If the treatment time is too long, the seed burn area is too large and the vitality is reduced or lost. If the treatment time is too short or the concentration of sulfuric acid exposed is small, some seeds with dense seed coats remain hard and solid, resulting in seed waste. In actual operation, licorice seeds often produce different degrees of acid etching marks due to uneven stirring and mixing, resulting in inconsistent seed peel treatment degrees, affecting the germination rate of licorice seeds after planting. Therefore, it is necessary to design a seed treatment device that can evenly mix and expose different licorice seeds to a small difference in sulfuric acid concentration. Utility Model Content
[0003] In view of the above technical problems, the utility model provides a licorice planting seed treatment device which can evenly stir and make different licorice seeds contact with sulfuric acid with small difference in concentration.
[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows: a seed processing device for licorice planting comprises a processing box, a motor and a bearing seat are fixedly connected to the top of one side of the processing box, a screw is fixedly connected to the output end of the motor, and the other end of the screw is rotatably connected to the bearing seat, a sliding rod is fixedly connected to the top of the other side of the processing box through a support, a sliding rod is slidingly sleeved on the sliding rod, a threaded block is threadedly connected on the screw, a T-shaped tube is fixedly connected between the sliding rod and the threaded block, a frame-shaped liquid supply rack is fixedly connected to the lower end of the T-shaped tube, a liquid supply pipeline is sleeved inside the T-shaped tube, the lower end of the liquid supply pipeline is connected to the frame-shaped liquid supply rack, a plurality of nozzles are fixedly connected below the transverse rod of the frame-shaped liquid supply rack, a filter plate is arranged below the frame-shaped liquid supply rack, two ends of the filter plate are fixedly connected to the inner wall of the processing box, a liquid outlet is opened on the lower side of the processing box below the filter plate, the liquid outlet is connected to a sulfuric acid pump through a pipeline, and the output end of the sulfuric acid pump is connected to the liquid supply pipeline through a hose.
[0005] Furthermore, a mounting plate is fixedly connected to the outside of the processing box, and the sulfuric acid pump base is fixedly connected to the mounting plate.
[0006] Furthermore, the motor is a forward and reverse motor, and the forward and reverse motor is controlled by a controller.
[0007] Furthermore, a hose reel is fixedly connected to the outside of the processing box, and the hose is wound inside the hose reel.
[0008] Compared with the prior art, the utility model has the following advantages:
[0009] The utility model drives the frame-shaped liquid supply rack to move back and forth by arranging a screw rod and a threaded block transmission. When the frame-shaped liquid supply rack moves left and right, the seeds and the acid liquid in the processing box can be stirred and mixed, so that the seeds and the acid liquid are mixed more evenly. By arranging a liquid outlet, a sulfuric acid pump, and a hose to form a circulation pipeline, the acid liquid added to the processing box is circulated and supplied to the frame-shaped liquid supply rack through the liquid supply pipeline, and then flows out into the processing box through the nozzle on the frame-shaped liquid supply rack, so that the frame-shaped liquid supply rack can balance the acid liquid concentration at different positions through the circulation pipeline while arranging the seeds and the acid liquid, thereby ensuring that the licorice seeds of the same batch in the processing box have the same degree of skin breaking treatment, and can be fished out and cleaned together in the same batch, thereby avoiding the inconsistent degree of seed skin breaking treatment caused by inconsistent acid liquid concentration, and improving the germination rate of seeds after skin breaking treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a left side view showing the structure of the present utility model.
[0011] Figure 2 It is a schematic front view of the structure of the utility model.
[0012] Figure 3 It is a schematic top view of the structure of the utility model.
[0013] In the figure: 1, processing box, 2, motor, 3, bearing seat, 4, screw, 5, threaded block, 6, support, 7, slide bar, 8, slider, 9, T-tube, 10, frame-shaped liquid supply rack, 11, liquid supply pipeline, 12, nozzle, 13, filter plate, 14, liquid outlet, 15, sulfuric acid pump, 16, hose, 17, mounting plate, 18, reel. DETAILED DESCRIPTION
[0014] The utility model will be further described below in conjunction with the accompanying drawings.
[0015] like Figures 1 to 3 The seed processing device for licorice planting shown in the figure comprises a processing box 1, a motor 2 and a bearing seat 3 are fixedly connected to the top of one side of the processing box 1, a screw 4 is fixedly connected to the output end of the motor 2, and the other end of the screw 4 is rotatably connected to the bearing seat 3, a slide rod 7 is fixedly connected to the top of the other side of the processing box 1 through a support 6, a slide block 8 is slidably sleeved on the slide rod 7, a threaded block 5 is threadedly connected to the screw 4, a T-shaped tube 9 is fixedly connected between the slide block 8 and the threaded block 5, and the lower end of the T-shaped tube 9 is fixedly connected to a frame-shaped liquid supply rack 1 0, a liquid supply pipe 11 is sleeved inside the T-shaped tube 9, the lower end of the liquid supply pipe 11 is connected to the frame-shaped liquid supply rack 10, a plurality of nozzles 12 are fixedly connected below the transverse rod of the frame-shaped liquid supply rack 10, a filter plate 13 is arranged below the frame-shaped liquid supply rack 10, both ends of the filter plate 13 are fixedly connected to the inner wall of the treatment box 1, a liquid outlet 14 is opened on the lower side of the treatment box 1 below the filter plate 13, the liquid outlet 14 is connected to a sulfuric acid pump 15 through a pipeline, and the output end of the sulfuric acid pump 15 is connected to the liquid supply pipe 11 through a hose 16.
[0016] All components in this embodiment are coated with an anti-corrosion coating, wherein the hose 16 is a Teflon hose.
[0017] In order to facilitate the fixing of the sulfuric acid pump, a mounting plate 17 is fixedly connected to the outside of the processing box 1 , and the base of the sulfuric acid pump 15 is fixedly connected to the mounting plate 17 .
[0018] In order to realize the reciprocating motion of the frame-shaped liquid supply rack 10, the motor 2 is a forward and reverse motor, and the motor 2 is controlled by a controller. In this embodiment, the controller adopts a PLC controller.
[0019] In order to facilitate the storage of the hose 16 , a hose reel 18 is fixedly connected to the outside of the processing box 1 , and the hose 16 is wound inside the hose reel 18 .
[0020] The specific working process of the utility model is as follows:
[0021] Put the cleaned licorice seeds into the processing box 1, and add 80% concentrated sulfuric acid until it covers the seeds in the box. The motor 2 is controlled to rotate forward by the PLC controller, and the motor 2 drives the screw 4 to rotate forward. The threaded block 5 connected to the screw 4 moves in the direction away from the motor 2. The slider 8 at the other end of the T-tube 9 slides on the slide bar 9, so that the threaded block 5 drives the T-tube 9 and the frame-shaped liquid supply rack 10 to move. When the forward rotation time set in the PLC controller ends, the PLC controller controls the motor 2 to reverse, drives the screw 4 to reverse, and the threaded block 5 moves toward the direction close to the motor 2. The frame-shaped liquid supply rack 10 moves in the same direction, and the cycle is repeated to realize the reciprocating motion of the frame-shaped liquid supply rack 10, and the seeds and the acid in the processing box 1 are continuously rowed, stirred and mixed. At the same time, the sulfuric acid pump 15 is turned on, and the acid enters the pump through the liquid outlet 14, is transported to the liquid supply pipe 11 through the hose 16, and enters the frame-shaped liquid supply rack 10. With the movement of the frame-shaped liquid supply rack 10, the acid concentration in various places in the box is continuously balanced. When acid corrosion marks are found on the seed coat, the motor 2 is immediately stopped, the treated seeds are fished out, and they are repeatedly rinsed with clean water for multiple times. After being completely rinsed, they are dried and prepared for planting.
Claims
1. A seed processing device for licorice planting, comprising a processing box (1), characterized in that: The top end of one side of the processing box (1) is fixedly connected to a motor (2) and a bearing seat (3); the output end of the motor (2) is fixedly connected to a screw rod (4); the other end of the screw rod (4) is rotatably connected to the bearing seat (3); the top end of the other side of the processing box (1) is fixedly connected to a slide rod (7) via a support (6); a slide rod (8) is slidably sleeved on the slide rod (7); a threaded block (5) is threadedly connected on the screw rod (4); a T-shaped tube (9) is fixedly connected between the slide rod (8) and the threaded block (5); the lower end of the T-shaped tube (9) is fixedly connected to a frame-shaped liquid supply rack (10); the inside of the T-shaped tube (9) is sleeved with a A liquid supply pipeline (11) is provided, the lower end of which is connected to a frame-shaped liquid supply rack (10), a plurality of nozzles (12) are fixedly connected below the transverse rod of the frame-shaped liquid supply rack (10), a filter plate (13) is provided below the frame-shaped liquid supply rack (10), both ends of the filter plate (13) are fixedly connected to the inner wall of the treatment box (1), a liquid outlet (14) is provided on the lower side of the treatment box (1) below the filter plate (13), the liquid outlet (14) is connected to a sulfuric acid pump (15) through a pipeline, and the output end of the sulfuric acid pump (15) is connected to the liquid supply pipeline (11) through a hose (16).
2. The licorice planting seed processing device according to claim 1, characterized in that: A mounting plate (17) is fixedly connected to the outside of the processing box (1), and the base of the sulfuric acid pump (15) is fixedly connected to the mounting plate (17).
3. The licorice planting seed processing device according to claim 1, characterized in that: The motor (2) is a forward and reverse motor, and the motor (2) is controlled by a controller.
4. The licorice planting seed processing device according to claim 1, characterized in that: A hose reel (18) is fixedly connected to the outside of the processing box (1), and the hose (16) is wound inside the hose reel (18).
