Pretreatment device of agricultural seed thermostat

By introducing a lifting cylinder and spiral blades into the seed constant temperature chamber for dynamic circulation, combined with the vibration of the metal mesh, the problem of uneven seed heating was solved, thus improving the seed pretreatment effect and survival rate.

CN224098188UActive Publication Date: 2026-04-10JIAXIANG ZHONGXIN SEED TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Uneven heating of seeds in existing seed constant temperature chambers leads to poor pretreatment results and affects seed survival rate.

Method used

A pretreatment device for an agricultural seed constant temperature box was designed. By using a combination of lifting cylinder and spiral blades, the seeds are dynamically circulated in the constant temperature box. Combined with the vibration of the metal mesh, the seeds are ensured to be heated evenly.

Benefits of technology

This resulted in more uniform heating of the seeds, improved the pretreatment effect, and thus increased the seed survival rate.

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Abstract

The utility model discloses a pretreatment device of an agricultural seed thermotank, which belongs to the technical field of agricultural seed treatment equipment, and comprises a thermotank main body and a tank door hinged with the thermotank main body, a tray is arranged on the inner side of the thermotank main body, and the tray is arranged on the inner side of the thermotank main body. The bottom of the tray is fixedly connected with a material bin of a cylindrical structure, the bottom end of the material bin is detachably connected with an end cover, a lifting cylinder with the bottom end extending to the inner side of the material bin is installed on the top of the constant-temperature box body, the inner side of the lifting cylinder is rotationally connected with a shaft rod, and spiral blades are welded to the outer wall of the shaft rod. A first driving motor of which the power output end is in transmission connection with the shaft rod is mounted at the top end of the lifting cylinder, so that seeds can be dynamically stored in the constant-temperature box main body, the seeds can be heated more uniformly, the pretreatment effect of the seeds is improved, and the survival rate of the seeds is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural seed processing equipment technical field more specifically, relate to a kind of pretreatment device of agricultural seed incubator. BACKGROUND

[0002] Seed incubator is a kind of equipment with constant temperature function, mainly used for seed germination, seedling, microbial culture etc..It can provide a stable temperature environment, help seed to germinate quickly at suitable temperature, improve germination rate and uniformity.In addition, seed incubator is also suitable for plant germination test, water quality analysis and BOD test etc..

[0003] In prior art, the pretreatment device of seed is mostly placed in constant temperature room for a certain time of heat preservation treatment, since seed is placed in constant temperature box statically, leading to that seed cannot be heated evenly in constant temperature room, and further making the pretreatment effect of seed poor, which has greater influence on improving seed survival rate, so we propose a kind of pretreatment device of agricultural seed incubator to solve the above problems. UTILITY MODEL CONTENT

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing a kind of pretreatment device of agricultural seed incubator, which can make seed dynamic in constant temperature box main body, be beneficial to make seed heated more evenly, improve the pretreatment effect of seed, and be beneficial to improve the survival rate of seed.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A kind of pretreatment device of agricultural seed incubator, including constant temperature box main body and the hinge connection of constant temperature box main body Box door, the inside of constant temperature box main body is installed with tray, the bottom of tray is fixedly connected with the silo of the cylindrical structure, the bottom end of silo is detachably connected with end cover;

[0009] The top of constant temperature box main body is installed with the lifting cylinder of bottom end extending to the inside of silo, the inside of lifting cylinder is rotatably connected with shaft, the outer wall of shaft is welded with helical blade, the top of lifting cylinder is installed with the first drive motor of power output end and the transmission connection of shaft, the bottom end of lifting cylinder is equipped with feed inlet, the feed inlet is provided with the discharge pipe of the lead-through connection of lifting cylinder above;

[0010] The top opening of the tray is symmetrically provided with guide rails, the inner side of the guide rails is provided with springs, the guide rails are provided with metal meshes therebetween, the metal meshes are provided with through holes corresponding to the lifting cylinders, the outer side of the metal meshes is covered with an outer frame which is fitted with the inner wall of the tray, and the outer frame is integrally provided with guide blocks which are slidably connected with the guide rails.

[0011] The back of the thermostat main body is provided with a second driving motor, and the power output end of the second driving motor is provided with a cam corresponding to the bottom edge of the outer frame.

[0012] Further, the inner side of the tray is integrally provided with a guide boss which extends to the top opening of the material bin.

[0013] Further, the upper surface of the end cover is integrally provided with a mounting boss, and the outer wall of the mounting boss is provided with external threads.

[0014] The inner wall of the bottom opening of the material bin is provided with internal threads which are screwed with the external threads.

[0015] Further, the lifting cylinder is provided with a sealing rubber ring at the joint with the top of the thermostat main body.

[0016] Further, the feeding port and the discharge pipe are provided with a plurality of positions in the radial direction of the lifting cylinder, and the discharge pipe is located above the metal mesh.

[0017] Further, one end of the spring is connected with the top wall of the inner cavity of the guide rail, and the other end of the spring is connected with the upper surface of the guide block.

[0018] Further, the power output shaft of the second driving motor is provided with a dynamic sealing member at the joint with the thermostat main body.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages of the present application are that:

[0021] (1) In this scheme, the seeds gathered in the material bin enter the inner side of the lifting cylinder through the feeding port, the shaft rod located in the inner side of the lifting cylinder is driven to rotate by the power output end of the first driving motor, and the spiral blade drives the seeds entering the inner side of the lifting cylinder to be upwardly conveyed, and finally the seeds are discharged onto the metal mesh through the discharge pipe, so as to be circulated and reciprocated, so that the seeds are in a dynamic state in the thermostat main body, which is beneficial to make the seeds heated more uniformly, improve the pretreatment effect of the seeds, and is beneficial to improve the survival rate of the seeds.

[0022] (2) the scheme, through the power output end of the second drive motor driving cam swing, make the cam to the outer frame knock, make the guide block in the inner side of the guide rail slip, and utilize the spring's elasticity make the guide block reset, thereby make the metal mesh vibrate, the seed is evenly spread on the metal mesh, it is favorable for the seed to heat evenly. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the constant temperature box main body internal structure schematic diagram of the utility model;

[0025] Figure 3 It is the tray side view schematic diagram of the utility model;

[0026] Figure 4 It is the tray A-A partial cross section schematic diagram of the utility model;

[0027] Figure 5 It is the A part enlarged schematic diagram of the utility model;

[0028] Figure 6 It is the structure schematic diagram of another visual angle of the utility model;

[0029] Figure 7 It is the cam structure schematic diagram of the utility model.

[0030] Mark explanation in drawing:

[0031] 1, constant temperature box main body;2, box door;3, tray;4, guide boss;5, stock bin;6, end cover;7, mounting boss;8, lifting cylinder;9, shaft;10, spiral blade;11, first drive motor;12, discharge pipe;13, feed inlet;14, guide rail;15, metal mesh;16, guide block;17, spring;18, second drive motor;19, cam. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0033] Embodiment:

[0034] Please refer to Figures 1-7The utility model provides an agricultural seed incubator's pretreatment device, including incubator main part 1 and the hinge connection of incubator main part 1 box door 2, the inside of incubator main part 1 is installed with tray 3, and the bottom of tray 3 is fixedly connected with the bin 5 of the cylindrical structure, and the bottom of bin 5 is detachably connected with end cover 6,

[0035] The top of incubator main part 1 is installed with the lifting cylinder 8 of bottom end extension to the inside of bin 5, and the inside of lifting cylinder 8 is rotatably connected with the axle rod 9, and the outer wall of axle rod 9 is welded with helical blade 10, and the top of lifting cylinder 8 is installed with the first drive motor 11 of power output end transmission connection with axle rod 9, and the bottom of lifting cylinder 8 is provided with feed inlet 13, and the top of feed inlet 13 is provided with the discharge pipe 12 of lifting cylinder 8 guide connection,

[0036] The top of tray 3 is symmetrically installed with guide rail 14, and the inside of guide rail 14 is installed with spring 17, and guide rail 14 is installed with metal mesh 15, and the metal mesh 15 is provided with the through hole corresponding with lifting cylinder 8, and the outside of metal mesh 15 is covered with the outer frame of tray 3 inner wall, and the outer frame is integrally formed with the guide block 16 of guide rail 14 sliding connection,

[0037] The back of incubator main part 1 is installed with the second drive motor 18, and the power output end of second drive motor 18 is installed with the cam 19 corresponding with the bottom edge of outer frame,

[0038] It should be noted that the agricultural seed incubator's pretreatment device in use, by placing the agricultural seed needing processing in the tray 3 installed in the inside of incubator main part 1, then closing box door 2 and setting constant temperature, the power output end of second drive motor 18 drives cam 19 swing, makes cam 19 knock outer frame, makes guide block 16 slide in the inside of guide rail 14, and guide block 16 resets using the elastic force of spring 17, so that metal mesh 15 vibrates (the mesh diameter of metal mesh 15 is greater than the particle size of seed), and the seed spreads on the metal mesh 15 and falls from the mesh of metal mesh 15, finally falls into bin 5, and the seed gathered in bin 5 enters the inside of lifting cylinder 8 through feed inlet 13, and the axle rod 9 in the inside of lifting cylinder 8 rotates by the power output end of first drive motor 11, and helical blade 10 carries the seed in the inside of lifting cylinder 8 upwards, and finally the seed is discharged to metal mesh 15 through discharge pipe 12, so as to make the seed in dynamic in incubator main part 1, which is beneficial to make the seed heated more evenly, improve the pretreatment effect of seed, and improve the survival rate of seed.

[0039] As shown in the utility model discloses an agricultural seed incubator's pretreatment device, Figure 4 The inside of tray 3 is integrally formed with the guide boss 4 of root extension to the top of bin 5,

[0040] It should be noted that the guide boss 4 is provided to guide the seeds falling into the bottom of the tray 3 to the inside of the hopper 5.

[0041] As shown in Figure 4 , Figure 5 , the upper surface of the end cover 6 is integrally formed with a mounting boss 7, and the outer wall of the mounting boss 7 is provided with external threads;

[0042] The inner wall of the bottom opening of the hopper 5 is provided with internal threads that are screwed with the external threads;

[0043] It should be noted that the end cover 6 is screwed by using the external threads provided on the mounting boss 7 to cooperate with the internal threads provided on the bottom opening of the hopper 5, which facilitates the disassembly of the end cover 6 and the discharge of the seeds through the hopper 5.

[0044] As shown in Figure 2 , a sealing rubber ring is installed at the joint between the lifting cylinder 8 and the top of the thermostat main body 1;

[0045] It should be noted that the sealing rubber ring is used to fill the gap between the lifting cylinder 8 and the thermostat main body 1.

[0046] As shown in Figure 3 , Figure 4 , the feeding port 13 and the discharge pipe 12 are both provided with multiple radial positions on the lifting cylinder 8, and the discharge pipe 12 is located above the metal mesh 15;

[0047] It should be noted that the efficiency of feeding and discharging of the lifting cylinder 8 can be effectively improved.

[0048] As shown in Figure 4 , one end of the spring 17 is connected to the inner cavity top wall of the guide rail 14, and the other end of the spring 17 is connected to the upper surface of the guide block 16;

[0049] It should be noted that the spring 17 is used to reset the guide block 16, so that the metal mesh 15 vibrates (the mesh diameter of the metal mesh 15 is larger than the particle diameter of the seeds), and the seeds spread on the metal mesh 15 and fall through the mesh of the metal mesh 15.

[0050] As shown in Figure 6 , Figure 7 , a dynamic sealing member is installed at the joint between the power output shaft of the second drive motor 18 and the thermostat main body 1;

[0051] It should be noted that the dynamic sealing member ensures the sealing effect of the joint between the power output shaft of the second drive motor 18 and the thermostat main body 1.

[0052] In use: by placing the agricultural seeds to be treated in the tray 3 installed inside the thermostat main body 1, then closing the box door 2 and setting a constant temperature, the cam 19 is driven to swing by the power output end of the second drive motor 18, the cam 19 knocks the outer frame, the guide block 16 slides inside the guide rail 14, and the guide block 16 is reset by the elastic force of the spring 17, so that the metal mesh 15 vibrates (the mesh diameter of the metal mesh 15 is larger than the particle diameter of the seeds), the seeds spread on the metal mesh 15 at the same time and fall from the mesh of the metal mesh 15, and finally fall into the hopper 5, the seeds collected in the hopper 5 enter the inside of the lifting cylinder 8 through the feed inlet 13, the shaft 9 inside the lifting cylinder 8 is driven to rotate by the power output end of the first drive motor 11, and the screw blade 10 carries the seeds entering the inside of the lifting cylinder 8 upwards, and finally the seeds are discharged onto the metal mesh 15 through the discharge pipe 12, so as to circulate repeatedly.

[0053] The above is only the preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, should be covered in the protection scope of the present application, which is equivalent to replacement or change within the technical range disclosed by the present application.

Claims

1. A pre-treatment device of an agricultural seed incubator, comprising an incubator main body (1) and a cabinet door (2) hingedly connected with the incubator main body (1), characterized in that: The inner side of the thermostat main body (1) is provided with a tray (3), the bottom of the tray (3) is fixedly connected with a silo (5) in a cylindrical structure, and the bottom end of the silo (5) is detachably connected with an end cover (6); The top of the thermostat main body (1) is provided with a lifting cylinder (8) extending to the inner side of the silo (5), the inner side of the lifting cylinder (8) is rotatably connected with a shaft rod (9), the outer wall of the shaft rod (9) is welded with a spiral blade (10), the top end of the lifting cylinder (8) is provided with a first driving motor (11) with a power output end drivingly connected with the shaft rod (9), and the bottom end of the lifting cylinder (8) is provided with a feeding port (13), and the upper side of the feeding port (13) is provided with a discharge pipe (12) in communication with the lifting cylinder (8); The top of the tray (3) is symmetrically provided with a guide rail (14), the inner side of the guide rail (14) is provided with a spring (17), the guide rail (14) is provided with a metal mesh (15) therebetween, and the metal mesh (15) is provided with a through hole corresponding to the lifting cylinder (8), the outer side of the metal mesh (15) is covered with an outer frame matched with the inner wall of the tray (3), and the outer frame is integrally formed with a guide block (16) slidably connected with the guide rail (14); The back of the thermostat main body (1) is provided with a second driving motor (18), and the power output end of the second driving motor (18) is provided with a cam (19) corresponding to the bottom edge of the outer frame.

2. A pre-treatment device for an agricultural seed incubator according to claim 1, characterized in that: The inner side of the tray (3) is integrally formed with a guide boss (4) extending to the top of the silo (5).

3. The pre-treatment device of an agricultural seed incubator according to claim 1, characterized in that: The upper surface of the end cover (6) is integrally formed with a mounting boss (7), and the outer wall of the mounting boss (7) is provided with external threads; The bottom of the silo (5) is provided with internal threads in screw connection with the external threads.

4. The pre-treatment device of an agricultural seed incubator according to claim 1, characterized in that: The lifting cylinder (8) and the top of the thermostat main body (1) are combined at a position.

5. The pre-treatment device of an agricultural seed incubator according to claim 1, characterized in that: The feeding port (13) and the discharge pipe (12) are provided with a plurality of radial positions of the lifting cylinder (8), and the discharge pipe (12) is located above the metal mesh (15).

6. The pre-treatment device of an agricultural seed incubator according to claim 1, characterized in that: One end of the spring (17) is connected with the inner cavity top wall of the guide rail (14), and the other end of the spring (17) is connected with the upper surface of the guide block (16).

7. The pre-treatment device of an agricultural seed incubator according to claim 1, characterized in that: The power output shaft of the second driving motor (18) is provided with a dynamic sealing element combined with the thermostat main body (1).