Rice seed rejuvenation seedling selection equipment
By designing a rice seed rejuvenation and seedling selection device, and utilizing a combination of a vibrating motor and an air separation mechanism, the device achieves efficient screening of rice seeds, solving the problem of incomplete screening in existing devices and improving planting quality and efficiency.
Patent Information
- Application Number
- CN202423306773.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing rice seed screening devices cannot effectively screen out seeds of different sizes and plumpness, leading to problems such as uneven growth, lodging, smaller panicles, weakened disease resistance, and poor rice quality during the planting process.
A rice seed rejuvenation and seedling selection device was designed, which adopts a screening box, air separation mechanism and screening mechanism driven by a vibrating motor. It separates shriveled grains by airflow and uses a screen to screen seeds of different sizes, so as to achieve continuous and efficient screening.
It improves the efficiency of rice seed screening, separating shriveled grains and seeds of different sizes, thus improving planting quality and increasing planting efficiency and yield.
Smart Images
Figure CN223717702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice seed rejuvenation seedling selection technical field especially relates to a rice seed rejuvenation seedling selection equipment. BACKGROUND
[0002] As one of the global important food crops, the yield and quality of rice are directly related to global food security and sustainable agricultural development. However, in the actual production process, after multiple generations of planting, rice seeds often have problems such as mixing and degeneration, leading to uneven growth, easy lodging, smaller panicles, weakened disease resistance, and poor rice quality, which seriously affect the yield and quality of rice.
[0003] Now the rice seeds have big and small and different fullness, in order to improve the planting efficiency of rice, the rejuvenation seedling selection of seeds is very important, but the screening device cannot effectively screen out the seeds with different fullness and different particle size, so various problems are easy to appear in the planting process.
[0004] Therefore, it is necessary to design a rice seed rejuvenation seedling selection equipment to realize continuous and efficient screening of rice seeds with different fullness and different particle size, so as to improve work efficiency. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a rice seed rejuvenation seedling selection equipment.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A rice seed rejuvenation seedling selection equipment, comprising:
[0008] A base is provided with an inclined screening box above, the screening box has a high position end and a low position end, vibration motors are installed on the opposite two side walls of the screening box, an insertion slot is formed in the side wall of the screening box, a bottom box located below the insertion slot is fixedly embedded in the bottom of the screening box, and a fixing frame located above the screening box is fixed to the upper end of the base.
[0009] Four elastic supporting mechanisms are connected between the base and the screening box.
[0010] A feeding mechanism is arranged on the fixing frame and connected with the top of the screening box.
[0011] An air separation mechanism is arranged on the fixing frame and connected with the top of the screening box.
[0012] A screening mechanism is arranged in the insertion slot.
[0013] As a further improvement of the utility model, the elastic support mechanism includes a fixed column fixed on the upper end of the base, the upper end of the fixed column is fixed with a spring, and the end of the spring away from the fixed column is fixed on the bottom of the screening box.
[0014] As a further improvement of the utility model, the feeding mechanism includes a lower hopper fixed on the inner side of the fixed frame, a gate valve is installed on the sidewall close to the lower end of the lower hopper, a second elastic pipe is connected to the lower end of the lower hopper, and the end of the second elastic pipe away from the lower hopper is connected to the top of the screening box.
[0015] As a further improvement of the utility model, the winnowing mechanism includes a blower fixed on the sidewall of the fixed frame, the output end of the blower is connected with a wind guide pipe, the top of the screening box is fixedly embedded with a blowing cover, the opening of the blowing cover faces the high end of the screening box, the top of the blowing cover is connected with a first elastic pipe, and the end of the wind guide pipe away from the blower is connected with the first elastic pipe.
[0016] As a further improvement of the utility model, the screening mechanism includes an insert plate slidingly inserted into the insert slot, a screen is fixedly embedded on the insert plate, and the opposite sidewalls of the insert plate are both provided with a connecting structure connected with the screening box.
[0017] As a further improvement of the utility model, the connecting structure includes a connecting block fixedly connected on the sidewall of the insert plate, a connecting bolt is through-connected on the connecting block, and the connecting bolt is screwed on the sidewall of the screening box.
[0018] The utility model discloses the beneficial effects of:
[0019] By setting up the winnowing mechanism, starting the blower, air can be blown into the blowing cover, an air current can be formed in the screening box, when the rice seeds in the lower hopper fall into the screening box through the second elastic pipe, the air current can blow the shriveled grains in the rice seeds away, and the shriveled grains in the rice seeds are separated through the high end of the screening box.
[0020] Through the screening box, the vibration motor and the screening mechanism, the vibration motor can be started to drive the screening box to vibrate, the screen can be used to screen the rice seeds with different particle sizes, the seeds with larger particles are discharged through the low end of the screening box, and the seeds with smaller particles are discharged through the bottom box. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is one of the structure schematic views of the rice seed rejuvenation seedling selection equipment according to the utility model from a perspective;
[0022] Figure 2Another view structure schematic drawing of the rice seed rejuvenation seedling selection equipment is provided in the utility model.
[0023] Figure 3 The utility model provides a kind of structure schematic drawing of screening mechanism of the rice seed rejuvenation seedling selection equipment proposed in the utility model.
[0024] Figure 4 The utility model provides a kind of structure schematic drawing of blowing cover of the rice seed rejuvenation seedling selection equipment proposed in the utility model.
[0025] In the drawing: 1 base, 2 fixed column, 3 spring, 4 screening box, 5 plug-in slot, 6 vibration motor, 7 blowing cover, 8 first elastic tube, 9 fixed frame, 10 discharge hopper, 11 gate valve, 12 second elastic tube, 13 bottom box, 14 blower, 15 air duct, 16 plugboard, 17 connecting block, 18 connecting bolt, 19 screen. DETAILED DESCRIPTION
[0026] 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, not all the embodiments.
[0027] Refer to Figures 1-4 A rice seed rejuvenation seedling selection equipment, comprising:
[0028] The base 1 is provided with the screening box 4 arranged obliquely above, the screening box 4 has a high-position end and a low-position end, vibration motors 6 are installed on the opposite two side walls of the screening box 4, plug-in slots 5 are formed in the side walls of the screening box 4, a bottom box 13 is fixedly embedded below the plug-in slots 5 at the bottom of the screening box 4, and a fixed frame 9 is fixed to the upper end of the base 1 and located above the screening box 4;
[0029] The four elastic support mechanisms are connected between the base 1 and the screening box 4, the elastic support mechanism comprises a fixed column 2 fixed to the upper end of the base 1, a spring 3 is fixed to the upper end of the fixed column 2, and the end of the spring 3 away from the fixed column 2 is fixed to the bottom of the screening box 4;
[0030] The feeding mechanism is arranged on the fixed frame 9 and connected to the top of the screening box 4, the feeding mechanism comprises a discharge hopper 10 fixed to the inner side of the fixed frame 9, a gate valve 11 is installed on the side wall close to the lower end of the discharge hopper 10, a second elastic tube 12 is connected to the lower end of the discharge hopper 10, and the end of the second elastic tube 12 away from the discharge hopper 10 is connected to the top of the screening box 4; the second elastic tube 12 is arranged so that the screening box 4 does not interfere with the normal falling of the rice seeds into the interior of the screening box 4 when vibrating;
[0031] The air selection mechanism is arranged on the fixed frame 9 and is connected with the top of the screening box 4, and the air selection mechanism comprises a blower 14 mounted on the side wall of the fixed frame 9, the output end of the blower 14 is connected with a air duct 15, the top of the screening box 4 is fixedly embedded with a blowing cover 7, the opening of the blowing cover 7 faces the high end of the screening box 4, the top of the blowing cover 7 is connected with a first elastic pipe 8, and the end, away from the blower 14, of the air duct 15 is connected with the first elastic pipe 8; the first elastic pipe 8 is arranged so that the normal blowing of the blowing cover 7 is not disturbed when the screening box 4 vibrates.
[0032] The screening mechanism is arranged in the plug-in slot 5 and comprises a plug-in plate 16 slidably plugged in the plug-in slot 5, the plug-in plate 16 is fixedly embedded with a screen 19, and the opposite two side walls of the plug-in plate 16 are each provided with a connecting structure connected with the screening box 4; the connecting structure comprises a connecting block 17 fixedly connected to the side wall of the plug-in plate 16, and a connecting bolt 18 penetratingly arranged on the connecting block 17 and screwed on the side wall of the screening box 4; the screening mechanism can be taken out from the plug-in slot 5, so that the screening mechanism can be replaced.
[0033] In use, a box or a case for collecting is placed below the low end of the screening box 4 and the right end of the bottom box 13, the paddy seeds are added into the lower hopper 10, the vibration motor 6 is started to drive the screening box 4 to vibrate, and the blower 14 is started to blow air into the blowing cover 7; air flow is formed in the screening box 4, the paddy in the lower hopper 10 falls into the screening box 4 through the second elastic pipe 12 by opening the gate valve 11, the paddy seeds are blown away by the air flow, and the paddy seeds are separated from the paddy seeds by being blown out from the high end of the screening box 4.
[0034] The seeds in the screening box 4 are screened by the screen 19, the seeds with large particles are discharged from the low end of the screening box 4, and the seeds with small particles are discharged from the bottom box 13.
[0035] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A rice seed rejuvenation and seedling selection device, characterized in that, include: A base (1) is provided with an inclined screening box (4) above the base (1). The screening box (4) has a high end and a low end. Vibration motors (6) are installed on the opposite side walls of the screening box (4). Insertion slots (5) are opened on the side walls of the screening box (4). A bottom box (13) located below the insertion slot (5) is fixedly embedded at the bottom of the screening box (4). A fixing frame (9) located above the screening box (4) is fixed at the upper end of the base (1). Four elastic support mechanisms are connected between the base (1) and the screening box (4); The feeding mechanism is mounted on the fixed frame (9) and is connected to the top of the screening box (4); An air separation mechanism is mounted on the fixed frame (9) and is connected to the top of the screening box (4); The screening mechanism is located inside the insertion slot (5).
2. The rice seed rejuvenation and seedling selection device according to claim 1, characterized in that, The elastic support mechanism includes a fixed column (2) fixed to the upper end of the base (1), and a spring (3) fixed to the upper end of the fixed column (2). The end of the spring (3) away from the fixed column (2) is fixed to the bottom of the screening box (4).
3. The rice seed rejuvenation and seedling selection device according to claim 1, characterized in that, The feeding mechanism includes a feeding hopper (10) fixed inside the fixed frame (9). A gate valve (11) is installed on the side wall of the feeding hopper (10) near the lower end. A second elastic tube (12) is connected to the lower end of the feeding hopper (10). The end of the second elastic tube (12) away from the feeding hopper (10) is connected to the top of the screening box (4).
4. The rice seed rejuvenation and seedling selection device according to claim 1, characterized in that, The air separation mechanism includes a blower (14) mounted on the side wall of the fixed frame (9), the output end of the blower (14) is connected to an air guide pipe (15), the top of the screening box (4) is fixedly fitted with a blower hood (7), the opening of the blower hood (7) faces the high end of the screening box (4), the top of the blower hood (7) is connected to a first elastic tube (8), and the end of the air guide pipe (15) away from the blower (14) is connected to the first elastic tube (8).
5. The rice seed rejuvenation and seedling selection device according to claim 1, characterized in that, The screening mechanism includes an insert plate (16) that is slidably inserted into the insert groove (5). A screen (19) is fixedly embedded on the insert plate (16). The two opposite side walls of the insert plate (16) are provided with a connection structure that connects to the screening box (4).
6. The rice seed rejuvenation and seedling selection device according to claim 5, characterized in that, The connection structure includes a connecting block (17) fixedly connected to the side wall of the insert plate (16), and a connecting bolt (18) is provided through the connecting block (17), which is screwed onto the side wall of the screening box (4).