Detection device for grain fermentation raw materials
By designing a device that includes a detection rod, a lifting mechanism, and a closing mechanism, the problem that existing devices can only measure specific locations has been solved, enabling multiple sampling and improving sample accuracy.
Patent Information
- Application Number
- CN202423218477.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing grain fermentation raw material detection devices can only measure specific locations and require multiple insertions for sampling, resulting in low detection efficiency.
A device comprising a detection rod, a lifting mechanism, and a closing mechanism was designed. The lifting mechanism enables sampling boxes to be positioned at different locations, and the closing mechanism, with its rotating door and sampling door, enables multiple sampling while ensuring sample accuracy.
It enables sample collection at different depths, ensuring sample accuracy and detection efficiency, and avoiding sample contamination.
Smart Images

Figure CN223664349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain fermentation technology, specifically to a detection device for grain fermentation raw materials. Background Technology
[0002] Grain fermentation is a scientific fermentation process that can significantly enhance the nutritional value and functionality of grains, providing more support for human health.
[0003] Before fermentation, the raw materials of grains need to be tested. Since grains are mostly small particles, a lot of raw materials need to be piled up and fermented in a concentrated manner through non-fermentation processes. The raw materials need to be tested before and during fermentation to ensure that the various performance states of the raw materials are tested. Traditional testing devices consist of a sampling rod inserted into the raw materials to take samples. However, when the raw materials are piled up too large, it is necessary to sample and test the grains at different locations of the raw materials, which requires multiple insertions for sampling, wasting testing efficiency and working time.
[0004] To address the aforementioned issues, a detection device for grain fermentation raw materials is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a detection device for grain fermentation raw materials, which solves the problem that existing raw material detection devices in the background art can only detect raw materials at a specified location and require multiple insertions for sampling at different depths.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a detection device for grain fermentation raw materials, comprising: a detection rod; a lifting mechanism, wherein the detection rod is provided with a lifting mechanism inside; a pull rod, wherein a closing mechanism is fixedly connected to the top of the detection rod and located inside the detection rod; the closing mechanism includes a rotating groove, a rotating door, and a sealing strip; rotating grooves are symmetrically opened on both sides inside the detection rod; a shaft is rotatably connected inside the rotating groove via a first motor; a rotating door is fixedly connected to the outer wall of the shaft; and a sealing strip is fixedly connected inside the detection rod.
[0007] As a further description of the above technical solution: the inner wall of the rotating door is provided with an auxiliary mechanism, which includes a slide groove, an angle block and a closing plate. The surface of the rotating door is provided with a slide groove, the inside of which is slidably connected to an angle block, and the outside of which is rotatably connected to a closing plate.
[0008] As a further description of the above technical solution: the lifting mechanism includes a second motor, a lifting rod and a lifting block. The second motor is fixedly connected inside the rotating groove. The output shaft of the second motor is fixedly connected to the lifting rod. The lifting block is threadedly connected to the outer wall of the lifting rod. The lifting block is fixedly connected to the first motor.
[0009] As a further description of the above technical solution: a sampling box is fixedly connected through the outer side wall of the detection rod, and multiple sets of sampling doors are slidably connected to the inner side wall of the detection rod, with the sampling doors being compatible with the sampling box.
[0010] As a further description of the above technical solution: the first motor is a 45-degree limit motor.
[0011] As a further description of the above technical solution: the outer wall of the sampling box is integrally formed with a disassembly valve.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model provides a detection device for grain fermentation raw materials. A lifting mechanism within the detection rod enables sampling boxes at different positions. A closing mechanism opens and closes the rotating door, which forms a triangle when open for easy insertion into the raw material. After reaching the designated position, the rotating door closes, and the lifting mechanism moves the door to the designated position for sampling. Multiple sampling boxes can extract samples from different depths within the raw material for testing. The sampling door ensures that the bottom sampling box is not mixed with samples from other heights, guaranteeing sample accuracy. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the detection rod in this utility model;
[0016] Figure 3 This is a side sectional view of the detection rod in this utility model;
[0017] Figure 4 This is a cross-sectional view of the detection rod in this utility model;
[0018] Figure 5 This is a schematic diagram of the lifting mechanism and closing mechanism in this utility model.
[0019] In the diagram: 1. Detection rod; 2. Lifting mechanism; 201. Second motor; 202. Lifting rod; 203. Lifting block; 3. Pull-out rod; 4. Closing mechanism; 401. Rotating groove; 402. Rotating door; 403. Sealing strip; 404. First motor; 405. Shaft; 5. Auxiliary mechanism; 501. Slide groove; 502. Angle block; 503. Closing plate; 6. Sampling box; 7. Sampling door; 8. Disassembly valve. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0022] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 A detection device for grain fermentation raw materials includes: a detection rod 1; a lifting mechanism 2, the lifting mechanism 2 being provided inside the detection rod 1; a pull rod 3, and a closing mechanism 4 fixedly connected to the top of the detection rod 1, located inside the detection rod 1; the closing mechanism 4 includes a rotating groove 401, a rotating door 402, and a sealing strip 403. The rotating grooves 401 are symmetrically opened on both sides inside the detection rod 1. A shaft 405 is rotatably connected inside the rotating grooves 401 via a first motor 404. The rotating door 402 is fixedly connected to the outer wall of the shaft 405. The sealing strip 403 is fixedly connected inside the detection rod 1. The detection rod 1 and the pull rod 3 are inserted into the raw material for sampling and detection. The closing mechanism 4 seals the detection rod 1, preventing direct sampling during insertion.
[0023] Combination Figure 3 and Figure 4 The inner wall of the rotating door 402 is provided with an auxiliary mechanism 5, which includes a slide groove 501, an angle block 502, and a closing plate 503. The surface of the rotating door 402 is provided with a slide groove 501. An angle block 502 is slidably connected inside the slide groove 501. The outer side of the angle block 502 is rotatably connected with the closing plate 503. The outer side wall of the detection rod 1 is fixedly connected to a sampling box 6. The inner side wall of the detection rod 1 is slidably connected to multiple sets of sampling doors 7. The sampling doors 7 are adapted to the sampling boxes 6. The outer side wall of the sampling boxes 6 is integrally formed with a disassembly valve 8. Through the auxiliary mechanism 5, the rotating door 402 can achieve auxiliary sealing when rotating downward to form a cone shape. When the rotating door 402 is closed, it can not affect the sealing. The cone shape of the rotating door 402 facilitates insertion into the raw material. Multiple sets of sampling boxes 6 can collect multiple sets of raw materials from different positions. The sampling doors 7 can be opened when the rotating door 402 rises and can descend with gravity after disassembly. The surface of the sampling doors 7 is integrally formed with a rubber strip to assist in lifting and lowering.
[0024] Combination Figure 5The lifting mechanism 2 includes a second motor 201, a lifting rod 202, and a lifting block 203. The second motor 201 is fixedly connected inside the rotating groove 401. The output shaft of the second motor 201 is fixedly connected to the lifting rod 202. The outer wall of the lifting rod 202 is threadedly connected to the lifting block 203. The lifting block 203 is fixedly connected to the first motor 404. The second motor 201 rotates the lifting rod 202, causing the lifting block 203 to move up and down, thereby driving the closing mechanism 4 to lift.
[0025] The working principle is as follows: During use, the second motor 201 rotates the lifting rod 202, causing the lifting block 203 to move up and down, which in turn drives the closing mechanism 4 to move up and down to the lowest position. Then, the first motor 404 opens the rotating door 402. The auxiliary mechanism 5 enables the rotating door 402 to achieve auxiliary sealing when it rotates downward to form a cone shape. The closing plate 503 covers and blocks the gaps. Then, the material is inserted into the designated position. Subsequently, the rotating door 402 closes. The second motor 201 rotates the lifting rod 202, causing the lifting block 203 to move upward, which drives the closing mechanism 4 to rise to the highest position. This causes the sampling door 7 at the highest position to rise and open, allowing the material to continue to be inserted. The material enters the sampling box 6 at the highest position to complete the first sampling. After multiple samplings, the material is tested.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detection device for grain fermentation raw materials, characterized in that: include; Detection rod (1); Lifting mechanism (2), the inside of the detection rod (1) is equipped with lifting mechanism (2); The pull rod (3) is fixedly connected to the top of the detection rod (1). The closing mechanism (4) is located inside the detection rod (1); The closing mechanism (4) includes a rotating groove (401), a rotating door (402) and a sealing strip (403). The rotating groove (401) is symmetrically opened on both sides of the inside of the detection rod (1). The rotating groove (401) is rotatably connected to the shaft (405) through the first motor (404). The rotating door (402) is fixedly connected to the outer wall of the shaft (405). The sealing strip (403) is fixedly connected to the inside of the detection rod (1).
2. The detection device for grain fermentation raw materials according to claim 1, characterized in that: The inner wall of the rotating door (402) is provided with an auxiliary mechanism (5). The auxiliary mechanism (5) includes a slide groove (501), an angle block (502) and a closing plate (503). The surface of the rotating door (402) is provided with a slide groove (501). An angle block (502) is slidably connected inside the slide groove (501), and a closing plate (503) is rotatably connected to the outside of the angle block (502).
3. The detection device for grain fermentation raw materials according to claim 1, characterized in that: The lifting mechanism (2) includes a second motor (201), a lifting rod (202) and a lifting block (203). The second motor (201) is fixedly connected inside the rotating groove (401). The output shaft of the second motor (201) is fixedly connected to the lifting rod (202). The lifting block (203) is threadedly connected to the outer wall of the lifting rod (202). The lifting block (203) is fixedly connected to the first motor (404).
4. The detection device for grain fermentation raw materials according to claim 2, characterized in that: The outer side wall of the detection rod (1) is fixedly connected to a sampling box (6), and the inner side wall of the detection rod (1) is slidably connected to multiple sampling doors (7), which are adapted to the sampling box (6).
5. The detection device for grain fermentation raw materials according to claim 1, characterized in that: The first motor (404) is a 45-degree limit motor.
6. The detection device for grain fermentation raw materials according to claim 4, characterized in that: The outer wall of the sampling box (6) is integrally formed with a disassembly valve (8).