Raw material detection machine with anti-interference function

By using a servo motor-driven transmission system and cleaning rollers, the interference problem of the weighted level gauge when detecting grain in a vertical silo was solved, resulting in more accurate detection results.

CN223940917UActive Publication Date: 2026-02-24ANHUI XUANJIU GRP
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Patent Information

Application Number
CN202520434690.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing weighted level gauges are easily affected by collapse and dust when detecting grain in vertical silos, leading to inaccurate detection.

Method used

The transmission system, driven by a servo motor, drives the rotating rod and cleaning roller. Combined with the pressure plate and insert rod, it presses down and cleans the grain, ensuring that the probe is not disturbed during detection. The servo motor drives the rotating rod to rotate, and the power is transmitted through the transmission belt to achieve accurate detection by the probe.

Benefits of technology

This reduces the impact of collapses and dust during the testing process, improves the accuracy and stability of the testing data, and ensures the precision of the testing results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223940917U_ABST
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Abstract

The utility model relates to the technical field of detection machines, in particular to a raw material detection machine with an anti-interference function, a counter weight type material level timing probe is started to move towards the interior of a placing box, a servo motor enables a pull rope to be collected through transmission when the probe moves, and the pull rope moves towards the interior of the placing box again after being collected. The pressing plate can press down the grains in the placing box, the pressing plate is provided with an inserting rod, the inserting rod presses down the grains along with the pressing plate, the grains inserted by the inserting rod are loosened, and the grains on the upper end face in the box are flush after being pressed by the pressing plate, so that the probe can be more accurate during detection, the detection process can be repeatedly completed for multiple times, and the detection efficiency is improved. The detection data is more accurate, and the detection process is not interfered by other reasons.
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Description

Technical Field

[0001] This utility model relates to the field of testing machine technology, specifically a raw material testing machine with anti-interference function. Background Technology

[0002] Raw materials are the foundation of baijiu (Chinese liquor) quality. The main raw materials for baijiu brewing include grains, water, and fermentation agents. During the baijiu production process, the quality of the raw materials directly affects the taste and quality of the liquor. Therefore, testing indicators such as the variety of grains, the purity of water, and the activity of fermentation agents is crucial. Only by ensuring the quality of the raw materials can the quality of the baijiu product be guaranteed to be stable. Vertical silos are the main raw material storage equipment for large and medium-sized grain and feed production enterprises, and are also one of the key pieces of equipment for achieving continuous and automated production processes. The capacity of vertical silos is designed according to the production capacity of the enterprise. Generally, they have a large storage capacity. To meet the requirements of continuous and automated production, materials need to be added to the silos in a timely manner according to the actual production situation to ensure uninterrupted material supply and improve production efficiency. This requires the ability to monitor the amount of material inside the vertical silos during actual production.

[0003] When producing baijiu (Chinese liquor), the grain stored in the tank is usually removed, and then the amount of grain stored is detected by a testing machine. The common detection method is a weighted level gauge. However, the level gauge is easily affected by the collapse of the grain in the tank, dust and other interference, which can make it impossible to measure accurately. Utility Model Content

[0004] The purpose of this invention is to provide a raw material testing machine with anti-interference function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material testing machine with anti-interference function, comprising a support leg, a placement box, a controller, a probe, and a servo motor. A bracket is detachably connected to the placement box, a top seat is provided on the bracket, and a controller is detachably connected to the top seat. The probe of the controller is telescopically connected inside the placement box. The side edge of the probe overlaps with a cleaning roller, and a rotating rod is provided on the cleaning roller. A pull rope is wound around the input end of the rotating rod, and one end of the pull rope is located inside the placement box. A pressure plate is connected to the pull rope inside the placement box, and an insertion rod is provided on the pressure plate.

[0006] Preferably, the pressure plate is arranged in a circular shape, the insertion rods are arranged around the pressure plate, and the insertion rods are vertically arranged on the pressure plate.

[0007] Preferably, the bracket has supports on both sides, a rotating rod is connected to the support, a pulley is provided on the rotating rod, a servo motor is detachably connected to the bracket, and a transmission belt is sleeved between the servo motor and the pulley on the rotating rod.

[0008] Preferably, the rotating rod is provided with a winding wheel, and a corresponding pull rope is wound on the winding wheel, with the pull rope located at the four corners of the bracket.

[0009] Preferably, the pressure plate is provided with a crossbar, the crossbar is arranged on the same plane as the pressure plate, and the crossbar is arranged in a straight line.

[0010] Preferably, the placement box between the supports has a guide opening, and a corresponding probe is slidably connected inside the guide opening of the placement box.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By installing a servo motor on the support of the placement box, with pulleys on the servo motor, and rotating rods rotatably connected to the supports on both sides of the support, with pulleys on the rotating rods as well, and a transmission belt connecting the pulleys, the servo motor can drive the rotating rods to rotate via the transmission belt. Activating the counterweight-type material level timing probe will cause it to move into the placement box. As the probe moves, the servo motor will collect the pull rope through the transmission, and after collection, it will move into the placement box again. The pressure plate will then press down on the grain inside the placement box. The pressure plate has an insertion rod that follows the pressure plate in pressing down on the grain. The grain is loosened by the insertion rod, and when pressed down again by the pressure plate, the top surface of the grain becomes flush, thus making the probe detection more accurate. The entire detection process can be repeated on both sides to complete the detection, resulting in more accurate detection data and eliminating interference from other factors during the detection process.

[0013] When the servo motor drives the rotating rod to rotate, the rotating rod can simultaneously drive the cleaning roller to rotate. The cleaning roller is located on both sides of the probe. During the probe's lifting and lowering process, the probe tip can be cleaned, thereby removing dust from the probe surface. This prevents interference from dust during testing, thus improving the probe's anti-interference performance and making its test data more accurate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the internal structure of the present invention. Figure 2 ;

[0017] Figure 4 This utility model Figure 2 Enlarged structural diagram of region A in the middle;

[0018] In the diagram: 1. Placement box; 2. Controller; 3. Bracket; 4. Pull rope; 5. Pressure plate; 6. Insert rod; 7. Servo motor; 8. Transmission belt; 9. Rotating rod; 10. Rewinding wheel; 11. Pulley; 12. Cleaning roller; 13. Support; 14. Support leg; 15. Crossbar; 16. Probe; 17. Top seat; 18. Guide port. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a raw material testing machine with anti-interference function, including a support leg 14, a placement box 1, a controller 2, a probe 16 and a servo motor 7. A bracket 3 is detachably connected to the placement box 1. A top seat 17 is provided on the bracket 3. The controller 2 is detachably connected to the top seat 17. The probe 16 of the controller 2 is telescopically connected inside the placement box 1. The side edge of the probe 16 overlaps with a cleaning roller 12. A rotating rod 9 is provided on the cleaning roller 12. A pull rope 4 is wound around the input end of the rotating rod 9. One end of the pull rope 4 is located inside the placement box 1. A pressure plate 5 is connected to the pull rope 4 inside the placement box 1. An insert rod 6 is provided on the pressure plate 5.

[0021] When the weighted level timing probe 16 is activated, it moves into the placement box 1. As the probe 16 moves, the servo motor 7 drives the pull rope 4 to be collected. After collection, the probe moves into the placement box 1 again, and the pressure plate 5 presses down on the grain inside the placement box 1. The pressure plate 5 is equipped with a rod 6, which follows the pressure plate 5 to press down on the grain. The grain is loosened by the rod 6 and then pressed down by the pressure plate 5, making the upper end of the grain flush. This allows the probe 16 to detect more accurately. The entire detection process can be repeated on both sides to complete the detection, resulting in more accurate detection data. The detection process is not affected by other factors. When the servo motor 7 drives the rotating rod 9 to rotate, the rotating rod 9 can simultaneously drive the cleaning roller 12 to rotate. The cleaning roller 12 is located on both sides of the probe 16. During the lifting and lowering of the probe 16, the tip of the probe 16 can be cleaned, thus removing dust from the surface of the probe 16. The detection is not affected by dust, thus improving the anti-interference performance of the probe 16 and making the detection data more accurate.

[0022] The pressure plate 5 is arranged in a circular shape, and the insertion rods 6 are arranged around the pressure plate 5 and are vertically mounted on the pressure plate 5. By setting the pressure plate 5 inside the placement box 1, the pressure plate 5 can press down on the grain inside the placement box 1. When the pressure plate 5 presses down on the grain, the grain will be flattened by the pressure of the pressure plate 5, and there will be no bulging caused by the grain collapsing. The probe 16 can accurately detect the data of the grain. By installing the insertion rods 6 on the pressure plate 5, the insertion rods 6 can follow the pressure plate 5 to the grain position. When the insertion rods 6 are inserted downward, the insertion rods 6 will first contact the grain. When the insertion rods 6 are inserted into the grain, they will loosen the grain. When the pressure plate 5 presses down on the grain, it can make the grain flatter.

[0023] Supports 13 are provided on both sides of the bracket 3. A rotating rod 9 is connected to the support 13, and a pulley 11 is provided on the rotating rod 9. A servo motor 7 is detachably connected to the bracket 3. A transmission belt 8 is sleeved between the servo motor 7 and the pulley 11 on the rotating rod 9. By providing supports 13 on both sides of the bracket 3, the supports 13 can fix the rotating rod 9, and the rotating rod 9 can rotate on the supports 13. A cleaning roller 12 can be installed on the rotating rod 9 between the supports 13. The cleaning roller 12 can rotate synchronously with the rotating rod 9. By installing the servo motor 7 on the bracket 3, the servo motor 7 can independently control the rotation of the rotating rod 9. When the rotating rod 9 rotates, it can drive the pressure plate 5 and the cleaning roller 12 to move, thereby processing the grain and the probe 16, thus eliminating interference factors and making the detection of the probe 16 more accurate.

[0024] A winding wheel 10 is installed on the rotating rod 9, and a corresponding pull rope 4 is wound on the winding wheel 10. The pull rope 4 is located at the four corners of the bracket 3. By installing the winding wheel 10 on the rotating rod 9, the winding wheel 10 can be connected to the pull rope 4, and the winding wheel 10 can retract or release the pull rope 4. When the rotating rod 9 is driven by the servo motor 7, it can rotate clockwise and counterclockwise, and the winding wheel 10 can retract and release the pull rope 4, so that the pressure plate 5 can reciprocate to press down on the grain, thereby ensuring that the surface of the grain can be flat.

[0025] A crossbar 15 is provided on the pressure plate 5. The crossbar 15 is arranged on the same plane as the pressure plate 5 and is arranged in a straight line. The crossbar 15 can be connected to the pull rope 4. When the crossbar 15 is set on the pressure plate 5, the pull rope 4 can drive the crossbar 15 to move the pressure plate 5.

[0026] A guide opening 18 is provided on the placement box 1 between the brackets 3, and a corresponding probe 16 is slidably connected inside the guide opening 18 of the placement box 1. The probe 16 can be moved by the guide opening 18.

[0027] 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 raw material testing machine with anti-interference function, comprising a support leg (14), a placement box (1), a controller (2), a probe (16), and a servo motor (7), characterized in that: A bracket (3) is detachably connected to the placement box (1). A top seat (17) is provided on the bracket (3). A controller (2) is detachably connected to the top seat (17). The probe (16) of the controller (2) is telescopically connected inside the placement box (1). The side edge of the probe (16) overlaps with the cleaning roller (12). A rotating rod (9) is provided on the cleaning roller (12). A pull rope (4) is wound around the input end of the rotating rod (9). One end of the pull rope (4) is located inside the placement box (1). A pressure plate (5) is connected to the pull rope (4) inside the placement box (1). A plug rod (6) is provided on the pressure plate (5).

2. The raw material testing machine with anti-interference function according to claim 1, characterized in that: The pressure plate (5) is arranged in a circular shape, and the insertion rod (6) is arranged around the pressure plate (5) and is vertically arranged on the pressure plate (5).

3. The raw material testing machine with anti-interference function according to claim 1, characterized in that: The bracket (3) is provided with supports (13) on both sides, and a rotating rod (9) is connected to the support (13). A pulley (11) is provided on the rotating rod (9). A servo motor (7) is detachably connected to the bracket (3). A transmission belt (8) is sleeved between the servo motor (7) and the pulley (11) on the rotating rod (9).

4. The raw material testing machine with anti-interference function according to claim 1, characterized in that: The rotating rod (9) is equipped with a winding wheel (10), and a corresponding pull rope (4) is wound on the winding wheel (10). The pull rope (4) is located at the four corners of the bracket (3).

5. A raw material testing machine with anti-interference function according to claim 1, characterized in that: A crossbar (15) is provided on the pressure plate (5). The crossbar (15) is arranged on the same plane as the pressure plate (5). The crossbar (15) is arranged in a straight line.

6. A raw material testing machine with anti-interference function according to claim 1, characterized in that: The placement box (1) between the brackets (3) has a guide opening (18), and a corresponding probe (16) is slidably connected inside the guide opening (18) of the placement box (1).