Tetraploid rice seed test device

By introducing a vibration component and an inclined discharge chute into the rice seed testing device, the clogging problem caused by frequent impurity cleaning in the existing technology has been solved, achieving efficient rice screening and stable operation of the device.

CN223655464UActive Publication Date: 2025-12-12XINYANG AGRI & FORESTRY UNIV
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Patent Information

Application Number
CN202423031318.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing rice seed testing machines require frequent cleaning of impurities on the sieve plate during use, which leads to blockages, affecting testing efficiency and normal operation of the device.

Method used

A tetraploid rice seed testing device is designed, which uses a vibration component to drive the filter plate to vibrate. Impurities are automatically discharged through an inclined vibration frame and discharge trough, thereby improving screening efficiency.

Benefits of technology

This reduces the frequency of cleaning impurities from the filter plates, improves the efficiency of rice seed testing and the stability of the device, and avoids operational problems caused by clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seed testing devices, and discloses a tetraploid rice seed testing device which comprises a machine body and a feeding cylinder fixedly connected to the machine body, the top of the feeding cylinder is fixedly connected with a feeding hopper, the top of the inner wall of the feeding cylinder is slidably connected with a vibration frame, one side of the feeding cylinder is provided with a through groove matched with the vibration frame, and the through groove is communicated with the feeding hopper. A vibrating assembly for vibrating the vibrating frame is fixedly connected to one side of the feeding cylinder and located below the through groove, and a mounting groove is formed in the top of the vibrating frame; according to the tetraploid rice seed testing device, after rice sample seeds fall onto the filter plate through the feeding hopper, the filter plate can vibrate through the operation of the vibration assembly, so that the screening efficiency of the filter plate on the rice sample seeds is improved, impurities can be discharged through the discharging groove after the rice sample seeds are screened by the filter plate, and the screening efficiency is improved. A worker does not need to frequently clean impurities on the filter plate, so that the device is more convenient to use, and the rice seed testing efficiency of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of examination device, concretely to a tetraploid rice examination device. BACKGROUND

[0002] The process of selecting and identifying rice varieties needs to examine the rice, and a rice examination machine needs to be used when examining and investigating the rice. The rice examination machine, also known as a rice examination system, is a special indoor examination instrument. The instrument can quickly complete the examination work in a very short time and is one of the commonly used instruments in modern breeding examination, seed research and development.

[0003] In the prior art, a rice examination machine is disclosed in Patent No. CN218835092U. The technical solution discloses a rice examination machine, which comprises a bottom plate and a machine body. The machine body is arranged above the bottom plate. The bottom surface of the machine body is uniformly distributed with buffer assemblies at equal intervals between the upper surface of the bottom plate and the bottom surface of the machine body. A feeding port is arranged on one side of the upper surface of the machine body. A feeding hopper is matched and arranged above the feeding port. A sieve plate is connected to the feeding hopper. A positioning ring is fixedly connected to the bottom surface of the feeding hopper. Clamping plates are symmetrically arranged in the positioning ring. The inner side of the clamping plate is attached to the outside of the feeding port. The clamping plate is matched with the feeding port. The sieve plate is arranged to sieve and discharge the rice sample seeds, so that the discharged rice sample seeds are evenly discharged. The impurities larger than the rice sample seeds can be screened out, improving the use effect. The buffer assemblies arranged between the upper surface of the bottom plate and the bottom surface of the frame body can increase the protection of the machine body, and the device is not easy to damage the internal electronic elements due to bumps.

[0004] However, when the existing rice examination machine is used, the rice sample seeds are added to the feeding hopper. The sieve plate can screen out impurities larger than the rice sample seeds. The impurities left on the sieve plate cannot be discharged after the rice sample seeds are screened by the sieve plate. Therefore, the staff needs to frequently clean the impurities on the sieve plate, otherwise the sieve plate will be blocked, affecting the examination efficiency of the device for the rice, and even affecting the normal operation of the device.

[0005] To solve the above problems, a tetraploid rice examination device is provided in the present application. Utility model content

[0006] The utility model intends to provide a tetraploid rice examination device, which is mainly used to solve the problem that the existing rice examination machine needs to be frequently cleaned of impurities on the sieve plate when used, otherwise the sieve plate will be blocked, affecting the examination efficiency of the device for the rice, and even affecting the normal operation of the device.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] The utility model discloses a kind of tetraploid rice examination device, including body and the fixed connection of body on feeding cylinder, the top of feeding cylinder is fixedly connected with feeding hopper, the top of feeding cylinder inner wall is slidably connected with vibrating frame, feeding cylinder one side is equipped with with vibrating frame matching through slot, vibrating assembly for vibrating vibrating frame is fixedly connected with in the through slot below of feeding cylinder one side, the top of vibrating frame is equipped with with installation slot, filter plate is installed in the inside of installation slot, feeding cylinder one side is equipped with with discharge slot in the above of vibrating frame, the utility model discloses the working principle and beneficial effect of:

[0009] The utility model discloses a kind of tetraploid rice examination device, including body and the fixed connection of body on feeding cylinder, the top of feeding cylinder is fixedly connected with feeding hopper, the top of feeding cylinder inner wall is slidably connected with vibrating frame, feeding cylinder one side is equipped with with vibrating frame matching through slot, vibrating assembly for vibrating vibrating frame is fixedly connected with in the through slot below of feeding cylinder one side, the top of vibrating frame is equipped with with installation slot, filter plate is installed in the inside of installation slot, feeding cylinder one side is equipped with with discharge slot in the above of vibrating frame, the utility model discloses the working principle and beneficial effect of:

[0010] 1、Working principle: when the device is used, the staff adds paddy sample into the feeding hopper, and the paddy sample falls on the filter plate in the feeding cylinder, at this time, the filter plate is vibrated by the vibrating assembly, so that the impurities larger than the paddy sample are screened out, the paddy sample with uniform size falls into the body through the filter plate, and the impurities larger than the paddy sample are left on the filter plate, the vibrating frame is arranged in an inclined shape, so that the impurities can be discharged through the discharge slot during the vibration of the vibrating frame and the filter plate, thereby improving the examination efficiency of the device, the body is provided with a camera mechanism for examination shooting, the data output end of the camera mechanism is electrically connected with a data communication module, one side of the body is provided with a display screen, and the display screen is electrically connected with the data communication module, which is the prior art and is not described in detail in the present application.

[0011] 2、Beneficial effect: during the operation of the device, the paddy sample falls on the filter plate through the feeding hopper, and the filter plate vibrates through the operation of the vibrating assembly, so that the screening efficiency of the filter plate on the paddy sample is improved, the impurities can be discharged through the discharge slot after the paddy sample is screened by the filter plate, and the staff does not need to clean the impurities on the filter plate frequently, so that the use of the device is more convenient, and the examination efficiency of the device on the paddy is effectively improved.

[0012] Preferably, the vibrating assembly comprises a mounting box fixedly connected with the feeding cylinder on one side below the through slot, a motor is fixedly installed in the inside of the mounting box, the output end of the motor is fixedly connected with a rotating rod, the upper end of the rotating rod extends out of the mounting box and is fixedly connected with an oval block, the rotating rod is rotatably connected with the mounting box, a long slot matched with the vibrating frame is formed in the side of the feeding cylinder away from the through slot, a vibrating spring is fixedly connected with one side of the inner wall of the long slot, and the other end of the vibrating spring is fixedly connected with the vibrating frame, during the operation of the device, the motor is started, the motor operates to drive the oval block to rotate through the rotating rod, the oval block collides with the vibrating frame during rotation to move the vibrating frame into the feeding cylinder, the vibrating frame simultaneously presses the vibrating spring in the long slot to compress, the vibrating frame moves to a certain degree and is reset through the vibrating spring, and the vibrating frame vibrates the filter plate by reciprocating in the feeding cylinder, so that the screening efficiency of the paddy sample is effectively improved.

[0013] Preferably, a screw is penetrated through each of the four corners of the filter plate, and a threaded hole matched with the screw is formed in the bottom of the inner wall of the mounting groove, so that the filter plate is connected with the vibration frame through the plurality of screws, thereby making the connection between the filter plate and the vibration frame more firm and facilitating the dismounting and replacement of the filter plate.

[0014] Preferably, the feeding cylinder is fixedly connected with symmetrical spring rotating shafts on one side above the discharging groove, and the other side of the spring rotating shafts is fixedly connected with baffles, and the feeding cylinder is connected with the baffles through the spring rotating shafts on the side close to the discharging groove, so that the baffles are automatically opened when being pressed due to too much impurities on the filter plate, thereby facilitating the centralized treatment of the impurities, and the baffles are slowly closed under the action of the spring rotating shafts when the impurities in the filter plate are less, so that the use of the device is more convenient.

[0015] Preferably, a plurality of ventilation holes are formed in the two sides of the mounting box, and a filter screen is fixedly connected to the inner wall of each ventilation hole, so that the motor inside the mounting box generates a certain amount of heat, the plurality of ventilation holes formed in the two sides of the mounting box can better dissipate heat for the motor inside the mounting box, and the filter screen arranged on the inner wall of the ventilation hole can effectively prevent the dust outside from entering the motor, thereby effectively ensuring the normal operation of the device.

[0016] Preferably, the screw is an embedded hexagon, and the upper end surface of the screw is not higher than the top of the filter plate, so that the upper end surface of the screw is not protruding and is not abraded after installation, and the embedded hexagonal screw can be better rotated during installation, thereby reducing the possibility of sliding angle.

[0017] Preferably, the number of vibration springs is a plurality, and the vibration springs are linearly and equidistantly distributed inside the long groove, so that the plurality of vibration springs can provide greater thrust for the vibration frame, thereby making the vibration frame more stable when reciprocating in the feeding cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a whole structure schematic view of the feeding cylinder of the utility model;

[0020] Figure 3 It is a whole cross-sectional structure schematic view of the feeding cylinder of the utility model;

[0021] Figure 4 It is a whole structure schematic view of the vibration frame and the filter plate of the utility model;

[0022] Figure 5 For the utility model Figure 3 The enlarged structural schematic view of A in the middle.

[0023] In the figure: 1, machine body; 2, feed cylinder; 3, feed hopper; 4, vibrating frame; 5, through slot; 6, mounting groove; 7, filter plate; 8, discharge slot; 9, mounting box; 10, motor; 11, rotating rod; 12, oval block; 13, long slot; 14, vibrating spring; 15, screw; 16, threaded hole; 17, spring rotating shaft; 18, baffle; 19, air vent. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Apparently, 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 work belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a kind of tetraploid rice examination device, including body 1 and the fixed connection of body 1 feeding cylinder 2, the top of feeding cylinder 2 is fixedly connected with feeding hopper 3, when the device uses, staff adds rice sample seed into feeding hopper 3 inside, the top of the inner wall of feeding cylinder 2 is slidably connected with vibrating frame 4, feeding cylinder 2 one side is equipped with with vibrating frame 4 Matching through slot 5, vibrating assembly for vibrating vibrating frame 4 is fixedly connected with the below of through slot 5 in feeding cylinder 2 side, vibrating frame 4 is reciprocatingly moved in feeding cylinder 2 by vibrating assembly operation, installation slot 6 is equipped on the top of vibrating frame 4, filter plate 7 is installed in installation slot 6, after rice sample seed falls on filter plate 7 in feeding cylinder 2, vibrating frame 7 is driven by vibrating assembly operation to vibrate filter plate 7, so as to realize the screening of the impurity larger than rice sample seed, and the rice sample seed of uniform size falls in body 1 by filter plate 7, and the impurity larger than rice sample seed is left on filter plate 7, screw 15 is penetrated in the four corners of filter plate 7, and the bottom of installation slot 6 is equipped with with screw 15 Matching thread hole 16, filter plate 7 is connected between vibrating frame 4 by multiple screws 15, not only make the connection between filter plate 7 and vibrating frame 4 more firm, but also can conveniently people filter plate 7 is disassembled and replaced, screw 15 is inbuilt hexagonal setting, screw 15 can be better rotated when installing, reduce the possibility of slide angle, the upper end surface of screw 15 is not higher than the top of filter plate 7, so that screw 15 will not protrude after installation and wear, to effectively prolong the service life of screw 15, the above of feeding cylinder 2 is equipped with discharge slot 8 in vibrating frame 4, the above of feeding cylinder 2 one side is fixedly connected with symmetrical spring shaft 17 in discharge slot 8, spring shaft 17 other side is fixedly connected with baffle 18, vibrating frame 4 is obliquely arranged, impurity is moved to the direction close to discharge slot 8 in vibrating frame 4 driven filter plate 7 vibration process, when vibrating frame 4 is too much, baffle 18 is extruded and automatically opened, to facilitate people to concentrate on processing impurity, when filter plate 7 is less, baffle 18 is slowly closed under the action of spring shaft 17, so that the use of the device is more convenient.

[0026] As Figure 3 And Figure 5As shown, the vibration assembly includes a mounting box 9 fixedly connected to one side of the feeding cylinder 2 below the through slot 5, a motor 10 fixedly installed inside the mounting box 9, a plurality of ventilation holes 19 are formed on both sides of the mounting box 9, and the inner walls of the ventilation holes 19 are fixedly connected with filter screens, the output end of the motor 10 is fixedly connected with a rotating rod 11, the upper end of the rotating rod 11 extends out of the mounting box 9 and is fixedly connected with an oval block 12, the rotating rod 11 is rotatably connected with the mounting box 9, a long slot 13 matched with the vibrating frame 4 is formed on the inner wall of the feeding cylinder 2 away from the through slot 5, a plurality of vibration springs 14 are fixedly connected to one side of the inner wall of the long slot 13, and the other end of the vibration spring 14 is fixedly connected with the vibrating frame 4, in the operation process of the device, the motor 10 is started, the motor 10 operates to drive the oval block 12 to rotate through the rotating rod 11, the oval block 12 collides with the vibrating frame 4 to move the vibrating frame 4 into the feeding cylinder 2 during the rotating process, the vibrating frame 4 simultaneously presses the vibration springs 14 in the long slot 13 to compress the vibration springs 14, and the vibrating frame 4 moves to a certain degree and is reset through the vibration springs 14, the vibrating frame 4 realizes the vibration of the filter plate 7 by reciprocating in the feeding cylinder 2, so that the screening efficiency of the rice sample grains is effectively improved.

[0027] The motor 10 is electrically connected with a controller, the controller can send an electric signal to the motor 10, so as to control the start of the motor 10.

[0028] From the above, the specific implementation manner of the utility model is as follows:

[0029] In use, the device is connected to the power supply, the staff puts the rice sample grains into the feeding hopper 3, the rice sample grains fall onto the filter plate 7 in the feeding cylinder 2, the motor 10 is started, the motor 10 operates to drive the oval block 12 to rotate through the rotating rod 11, the oval block 12 collides with the vibrating frame 4 to move the vibrating frame 4 into the feeding cylinder 2 during the rotating process, the vibrating frame 4 simultaneously presses the vibration springs 14 in the long slot 13 to compress the vibration springs 14, and the vibrating frame 4 moves to a certain degree and is reset through the vibration springs 14, the vibrating frame 4 realizes the vibration of the filter plate 7 by reciprocating in the feeding cylinder 2, so that the impurities larger than the rice sample grains are screened out, the rice sample grains with uniform size fall into the machine body 1 through the filter plate 7, and the impurities larger than the rice sample grains are left on the filter plate 7, the vibrating frame 4 is arranged in an inclined manner, the impurities move to the direction close to the discharge chute 8 during the vibration of the vibrating frame 4 and the filter plate 7, when the vibrating frame 4 is too full of impurities, the baffle 18 is automatically opened by being pressed, so that the people can conveniently concentrate on the treatment of the impurities, and when the filter plate 7 is less full of impurities, the baffle 18 is slowly closed under the action of the spring rotating shaft 17, so that the use of the device is more convenient, (a camera mechanism for shooting is arranged in the machine body, a data communication module is electrically connected to the data output end of the camera mechanism, and a display screen is arranged on one side of the machine body and is electrically connected with the data communication module), the content in the parentheses is the prior art, and is not described in detail in the present application file.

[0030] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications can be made to the technical solutions described in the foregoing embodiments, or some of the technical features thereof can be replaced equivalently. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tetraploid rice seed testing device, comprising a body (1) and a feed cylinder (2) fixedly connected to the body (1), characterized in that, A feed hopper (3) is fixedly connected to the top of the feed cylinder (2), and a vibrating frame (4) is slidably connected to the top of the inner wall of the feed cylinder (2). A through groove (5) matching the vibrating frame (4) is opened on one side of the feed cylinder (2). A vibration component for vibrating the vibrating frame (4) is fixedly connected to the feed cylinder (2) below the through groove (5). An installation groove (6) is opened on the top of the vibrating frame (4). A filter plate (7) is installed inside the installation groove (6). A discharge groove (8) is opened on one side of the feed cylinder (2) above the vibrating frame (4).

2. The tetraploid rice seed testing device according to claim 1, characterized in that: The vibration assembly includes a mounting box (9) fixedly connected to one side of the feed cylinder (2) below the through groove (5). A motor (10) is fixedly installed inside the mounting box (9). A rotating rod (11) is fixedly connected to the output end of the motor (10). The upper end of the rotating rod (11) extends out of the mounting box (9) and is fixedly connected to an elliptical block (12). The rotating rod (11) is rotatably connected to the mounting box (9). A long groove (13) matching the vibration frame (4) is opened on the side of the inner wall of the feed cylinder (2) away from the through groove (5). A vibration spring (14) is fixedly connected to one side of the inner wall of the long groove (13). The other end of the vibration spring (14) is fixedly connected to the vibration frame (4).

3. The tetraploid rice seed testing device according to claim 1, characterized in that: Screws (15) are inserted through the four corners of the filter plate (7), and threaded holes (16) matching the screws (15) are opened at the bottom of the inner wall of the mounting groove (6).

4. The tetraploid rice seed testing device according to claim 1, characterized in that: A symmetrical spring shaft (17) is fixedly connected to one side of the feed cylinder (2) above the discharge trough (8), and a baffle (18) is fixedly connected to the other side of the spring shaft (17).

5. The tetraploid rice seed testing device according to claim 2, characterized in that: Multiple ventilation holes (19) are provided on both sides of the mounting box (9), and a filter screen is fixedly connected to the inner wall of each ventilation hole (19).

6. The tetraploid rice seed testing device according to claim 3, characterized in that: The screw (15) is an embedded hexagonal setting, and the upper end face of the screw (15) is not higher than the top of the filter plate (7).

7. The tetraploid rice seed testing device according to claim 2, characterized in that: There are multiple vibration springs (14), and the vibration springs (14) are distributed in a linear array at equal intervals inside the long groove (13).