Intelligent high-precision metal detector for producing dried lotus seeds

The conveying volume of dried lotus seeds is controlled by components such as a collection trough, push plate, and self-locking cylinder. Combined with a metal detection probe and a servo motor-driven material sorting component, the problem of poor detection effect in the production of dried lotus seeds is solved, and high-precision detection and sorting are achieved.

CN224090980UActive Publication Date: 2026-04-07GUANGCHANG COUNTY FUXING FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing metal detection machine for dried lotus seed production lacks a limiting structure, which leads to too much dried lotus seed being injected at one time, affecting the detection effect. In addition, the output structure is simple and cannot achieve high-precision detection and sorting.

Method used

A feeding assembly including a collection trough, a pusher plate, a self-locking cylinder, a guide plate, and a conveyor belt was designed. Combined with a material sorting assembly including a metal detection probe, a conveyor belt, a collection box, and a servo motor, the assembly controls the single-pass conveying volume of dried lotus seeds and the sorting of detection results to achieve individual detection and four types of result output.

Benefits of technology

It effectively limits the amount of dried lotus seeds conveyed at one time, ensuring detection accuracy. The material sorting plate and collection box enable high-precision sorting of dried lotus seeds, avoiding any impact on the detection effect and achieving high-precision detection and sorting results.

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Abstract

The utility model relates to the technical field of high-precision metal detection of dry lotus seeds, in particular to an intelligent high-precision metal detector for production of dry lotus seeds, which comprises a support and a base, a conveyor belt is mounted in the support, a feeding component is mounted at the upper end of the base, and a distributing component is mounted on the front side of the upper end of the support. A material collecting plate is fixedly connected to the rear side of the inner wall of the support. Through cooperation of a material collecting groove, a push plate, a bottom plate, a self-locking air cylinder, a material guiding plate and a conveying belt, dry lotus seeds are gathered to the left side due to the inclined face of the inner wall of the material collecting groove, the bottom plate and the push plate are controlled by an output shaft of the self-locking air cylinder to ascend and descend continuously, and a certain number of dry lotus seeds can be conveyed upwards at a time; the number of the pushed dry lotus seeds is limited, so that the situation that too much dry lotus seeds are injected at a time is avoided, and the problem that the detection effect is affected by too much dry lotus seed injection at a time due to the fact that no limiting structure exists in a comparison file is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lotus seed dry goods high accuracy metal detection technical field, concretely is a kind of lotus seed dry goods production with intelligent high accuracy metal detection machine. BACKGROUND

[0002] The main function of metal detection machine is to detect whether metal impurities are contained in food. In the food processing process, metal fragments or metal residues may be produced due to machine failure, improper operation and other reasons, therefore, metal detection is needed before lotus seed dry goods processing.

[0003] For example, the application number 202320660909.4, a kind of lotus seed dry goods production with intelligent high accuracy metal detection machine, relates to metal detection machine technical field, including mounting bracket and material guiding unit, although it can realize, avoid the result of the detection of residual impurities influence, but since it is directly fed on the conveying belt, there is no limiting structure in the process, and it is easy to cause the problem of too much lotus seed dry goods injection in single time affecting detection effect, simultaneously, it adopts multiple lotus seed dry goods mixed detection and single output structure, can only distinguish the presence or absence of metal content, and cannot achieve high-precision detection sorting effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the device has no limiting structure, which is easy to cause too much lotus seed dry goods injection in single time affecting detection effect, and simultaneously, it adopts multiple lotus seed dry goods mixed detection and single output structure, can only distinguish the presence or absence of metal content, and cannot achieve high-precision detection sorting effect, and proposes a kind of lotus seed dry goods production with intelligent high accuracy metal detection machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of lotus seed dry goods production with intelligent high accuracy metal detection machine is designed, including support and base, the inside of support is equipped with conveying belt, the power roller of conveying belt is connected with the output shaft of drive motor, the drive motor is fixedly connected in the outer wall right side front portion of support, the upper end of base is equipped with feeding assembly, the upper end front side of support is equipped with distribution assembly, the rear side of the inner wall of support is fixedly connected with material collecting plate.

[0007] Preferably, the feeding assembly includes a material collecting tank and a guide plate, the material collecting tank is fixedly connected to the upper end of the base, a feeding partition plate is fixedly connected to one side of the inner wall of the material collecting tank, a plurality of push plates are slidably connected inside the material collecting tank at equal intervals, a bottom plate is fixedly connected to the end of each push plate, the bottom plate is fixedly connected to the output shaft of a self-locking cylinder, and the outer wall of the self-locking cylinder is fixedly connected to the base through a base, and the end of each guide plate is fixedly connected to the material collecting plate.

[0008] Preferably, the upper end rear side of the support is fixedly connected with the metal detection probe through the cross beam two.

[0009] Preferably, the material distributing assembly comprises a cross beam one and a material distributing partition plate, the cross beam one is fixedly connected at the center of the upper end of the support, the upper end of the cross beam one is fixedly connected with a servo motor at both sides, the output shaft of the servo motor is fixedly connected with a material distributing plate, the material distributing partition plate is fixedly connected at the left side of the inner wall of the support, the end of the material distributing partition plate is fixedly connected with a baffle at the first and third inner walls, and a notch is formed below the first and third inner walls of the end of the material distributing partition plate.

[0010] Preferably, the second and fourth ends of the material distributing partition plate and the bottom of the notch are distributed with collecting boxes.

[0011] The intelligent high-precision metal detection machine for dried lotus seed production has the beneficial effects that:

[0012] Through the cooperation between the collecting groove, the push plate, the bottom plate, the self-locking cylinder, the guide plate and the conveying belt, the dried lotus seeds are gathered to the left side due to the inclined surface of the inner wall of the collecting groove, and the bottom plate and the push plate are continuously lifted and lowered by the output shaft of the self-locking cylinder, so that a certain number of dried lotus seeds can be upwardly conveyed at a time (the number is not fixed, but the single conveying amount can be limited), the excess dried lotus seeds fall back into the collecting groove for next lifting and conveying, and the dried lotus seeds are conveyed to the guide plate through the inclined surface of the guide plate, and then conveyed to the conveying belt.

[0013] Through the cooperation of the metal detection probe, the conveying belt, the collecting box, the servo motor, the material distribution partition plate and the material distribution plate, the metal detection probe can transmit detection data to the external processor through the wire, the processor analyzes the data and controls the servo motors on both sides to start synchronously through the PLC controller, the output shaft of the servo motor can drive the material distribution plate to rotate, and then the end opening of the material distribution plate is aligned with the different material distribution partition plate entrances, multiple entrances can respectively enter the lotus seeds with no metal content, low metal content, medium metal content and high metal content, the limiting of the material distribution plate and the conveying of the conveying belt make the lotus seeds with different detection results enter different collecting boxes, the second and fourth ends of the material distribution partition plate can directly fall into the collecting box, and the first and third ends of the material distribution partition plate fall into the collecting box through the blocking of the baffle and the falling through the gap. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front side appearance structure schematic view of the utility model;

[0015] Figure 2 It is a left side appearance structure schematic view of the utility model;

[0016] Figure 3 It is a conveying belt local structure schematic view in the utility model Figure 1 ;

[0017] Figure 4 It is a base local section view schematic view in the utility model Figure 1 ;

[0018] Figure 5 It is a top view structure schematic view in the utility model Figure 1 ;

[0019] Figure 6 It is the main view section view of the base in the utility model.

[0020] In the drawing: 1, support, 2, base, 3, feeding assembly, 301, feeding partition plate, 302, material collecting groove, 303, guide plate, 304, push plate, 305, bottom plate, 306, base, 307, self-locking cylinder, 4, material distribution assembly, 401, servo motor, 402, cross beam one, 403, baffle, 404, material distribution partition plate, 405, material distribution plate, 406, gap, 5, metal detection probe, 6, cross beam two, 7, material collecting plate, 8, driving motor, 9, collecting box, 10, conveying belt. DETAILED DESCRIPTION

[0021] The utility model discloses further illustrate below combining with the drawing:

[0022] Refer to the attached Figures 1-6 : in this embodiment, a kind of lotus seed dried goods production with intelligent high-precision metal detection machine, including support 1 and base 2, support 1 is equipped with conveyor belt 10 in its inside, the power roller of conveyor belt 10 is connected with the output shaft of driving motor 8, the model of driving motor 8 can be according to specific use condition, driving motor 8 is fixedly connected in the outer wall right side of support 1 front portion, the upper end of base 2 is equipped with feeding assembly 3, the upper end front side of support 1 is equipped with distribution assembly 4, the inner wall rear side of support 1 is fixedly connected with material collecting plate 7, lotus seed dried goods can pass through one by one after the guidance of material collecting plate 7, since lotus seed dried goods is usually regular circle and not easy to jam at guide plate 7, the upper end rear side of support 1 is fixedly connected with metal detection probe 5 by crossbeam two 6, the model of metal detection probe 5 can be according to specific use demand.

[0023] Refer to the attached Figures 1-6 : in this embodiment, feeding assembly 3 includes material collecting groove 302 and guide plate 303, material collecting groove 302 is fixedly connected at the upper end of base 2, the cross-sectional shape of material collecting groove 302 is V-shaped, push plate 304 is slidably connected at the left side inner wall of V-shaped, and there is certain height difference between multiple push plates 304, and the lowermost multiple push plates 304 are flush with the inner wall bottom edge of material collecting groove 302, as shown in Figure 6 , material collecting groove 302 is fixedly connected with feeding baffle 301 on one side of inner wall, multiple push plates 304 are equidistantly slidably connected in the inside of material collecting groove 302, the tail end of push plate 304 is fixedly connected with bottom plate 305, bottom plate 305 is fixedly connected with the output shaft of self-locking cylinder 307, the model of self-locking cylinder 307 can be according to specific use condition, and the outer wall of self-locking cylinder 307 is fixedly connected with base 2 through base 306, the tail end of guide plate 303 is fixedly connected with material collecting plate 7.

[0024] Refer to the attached Figures 1-6In this embodiment, the material distribution assembly 4 includes a crossbeam 402 and a material distribution partition plate 404, the crossbeam 402 is fixedly connected to the center of the upper end of the support 1, the upper end of the crossbeam 402 is fixedly connected with a servo motor 401 on both sides, the model of the servo motor 401 can be determined according to the specific use, the output shaft of the servo motor 401 is fixedly connected with a material distribution plate 405, the material distribution partition plate 404 is fixedly connected to the inner wall of the left side of the support 1, the end of the first and third inner walls of the material distribution partition plate 404 is fixedly connected with a baffle 403, and a notch 406 is processed below the end of the first and third inner walls of the material distribution partition plate 404, a collecting box 9 is distributed below the end of the second and fourth inner walls of the material distribution partition plate 404 and the notch 406, the end opening of the material distribution plate 405 can be aligned with different entrances of the material distribution partition plate 404, multiple entrances can respectively enter the dried lotus seeds with no metal content, low metal content, medium metal content and high metal content, and the specific rotation angle of the servo motor 401 is 0°, ±8° and ±30°, which is respectively used for the material distribution plate 405 to align with the entrances of the material distribution partition plate 404 at different positions.

[0025] Working principle:

[0026] When the intelligent high-precision metal detector for dried lotus seed production is needed, first, the user places the collecting box 9 below the end of the second and fourth inner walls of the material distribution partition plate 404 and the notch 406, then places the dried lotus seeds that need to be detected by metal through external equipment or manually at the material collecting groove 302, because the inner wall of the material collecting groove 302 is inclined, the dried lotus seeds are gathered to the left side, and the output shaft of the self-locking cylinder 307 controls the bottom plate 305 and the push plate 304 to constantly lift and lower, so that a certain amount of dried lotus seeds can be transported upward at a time (the amount is not fixed, but the amount of single transportation can be limited), the excess dried lotus seeds will fall back to the material collecting groove 302 for the next lifting and conveying, a certain amount of dried lotus seeds will finally reach the guide plate 303 through level by level conveying, and then be conveyed to the conveying belt 10 through the inclined surface of the guide plate 303, because the amount of dried lotus seeds pushed by the push plate 304 during single reciprocation is limited, the situation of too much dried lotus seeds being injected at a time is avoided, which avoids the problem that there is no limiting structure in the prior art, which easily causes too much dried lotus seeds to be injected at a time, affecting the detection effect.

[0027] Before the lotus seed dried goods drop on the surface of the conveying belt 10, the user can start the driving motor 8, the output shaft of the driving motor 8 drives the conveying belt 10 to rotate, and then the conveying belt 10 transports the lotus seed dried goods to the left side, and the lotus seed dried goods can pass through one by one after being guided by the material collecting plate 7, and since the lotus seed dried goods are usually regular circles, the material collecting plate 7 is not easy to be blocked, and in the process of the lotus seed dried goods passing through the metal detection probe 5, the core components of the metal detection probe 5 include an oscillation circuit, a coil and an amplification circuit, when an alternating current passes through the coil of the metal detector, an alternating magnetic field is generated, the magnetic field induces an eddy current inside the metal object, and then generates a magnetic field opposite to the original magnetic field, the interaction of the magnetic field causes the voltage in the coil to change, and the amount of metal content in the lotus seed dried goods can be determined according to the strength of the voltage change.

[0028] After the detection is completed, the metal detection probe 5 can transmit the detection data to the external processor through the wire, and since the processor analyzes the data and controls the servo motor 401 on both sides to start synchronously through the plc controller, the output shaft of the servo motor 401 can drive the material distributing plate 405 to rotate, and then the end opening of the material distributing plate 405 is aligned with the entrances of different material distributing partitions 404, a plurality of entrances can enter the lotus seed dried goods with no metal content, low metal content, medium metal content and high metal content, respectively, and the specific rotation angle of the servo motor 401 is 0°, ±8° and ±30°, which are used for the material distributing plate 405 to align with the entrances of the material distributing partitions 404 at different positions, respectively, and the limiting of the material distributing plate 405 is matched with the conveying of the conveying belt 10, so that the lotus seed dried goods with different detection results can enter different collection boxes 9, respectively, the second and fourth ends of the material distributing partition 404 can directly fall into the collection box 9, and the first and third ends of the material distributing partition 404 pass through the gap 406 under the block of the baffle 403 and fall into the collection box 9, the lotus seed dried goods in the present case are detected one by one, and the detection results are divided into four cases and output, which effectively avoids the problem that in the comparative file, a plurality of lotus seed dried goods are mixed for detection and the output structure is single, and the high-precision detection and sorting effect cannot be achieved.

[0029] When the lotus seed dried goods in the material collecting groove 302 are insufficient, the lotus seed dried goods that need to be detected can be placed in the material collecting groove 302 through external equipment or manually, so as to realize a continuous detection process, and when the collection box 9 is full, the collection box 9 can be taken out and replaced with an empty one, and the lotus seed dried goods in the collection box 9 are used for subsequent processing or treatment process.

[0030] Although the present application has been illustrated and described with reference to the preferred embodiments, it should be understood that various changes in form and details can be made therein without departing from the scope of the claims.

Claims

1. A smart high-precision metal detector for the production of dried lotus seeds, comprising a support (1) and a base (2), characterized in that: The support (1) is equipped with a conveyor belt (10), the power roller of the conveyor belt (10) is connected to the output shaft of the drive motor (8), the drive motor (8) is fixedly connected to the front right side of the outer wall of the support (1), the upper end of the base (2) is equipped with a feeding assembly (3), the upper front side of the support (1) is equipped with a material distribution assembly (4), and the rear side of the inner wall of the support (1) is fixedly connected with a material collection plate (7).

2. The intelligent high-precision metal detector for lotus seed dried product production according to claim 1, characterized in that: The feeding assembly (3) includes a material collection trough (302) and a guide plate (303). The material collection trough (302) is fixedly connected to the upper end of the base (2). A feeding partition (301) is fixedly connected to one side of the inner wall of the material collection trough (302). Multiple push plates (304) are equidistantly connected inside the material collection trough (302). A bottom plate (305) is fixedly connected to the end of the push plate (304). The bottom plate (305) is fixedly connected to the output shaft of the self-locking cylinder (307). The outer wall of the self-locking cylinder (307) is fixedly connected to the base (2) through the base (306). The ends of the guide plates (303) are all fixedly connected to the material collection plate (7).

3. The intelligent high-precision metal detector for lotus seed dried product production according to claim 1, characterized in that: The upper rear side of the bracket (1) is fixedly connected to the metal detection probe (5) via the second crossbeam (6).

4. The intelligent high-precision metal detector for lotus seed dried product production according to claim 1, characterized in that: The material distribution assembly (4) includes a crossbeam (402) and a material distribution partition (404). The crossbeam (402) is fixedly connected to the upper center of the support (1). Servo motors (401) are fixedly connected to both sides of the upper end of the crossbeam (402). The output shaft of the servo motor (401) is fixedly connected to a material distribution plate (405). The material distribution partition (404) is fixedly connected to the left side of the inner wall of the support (1). Baffles (403) are fixedly connected to the inner walls of the first and third channels at the end of the material distribution partition (404). Notches (406) are machined below the inner walls of the first and third channels at the end of the material distribution partition (404).

5. The intelligent high-precision metal detector for lotus seed dried product production according to claim 4, characterized in that: Collection boxes (9) are distributed below the second and fourth channels at the end of the material distribution partition (404) and below the notch (406).

Citation Information

Patent Citations

  • Intelligent high-precision metal detector for producing dried lotus seeds

    CN219541017U