A precise counting and weighing device

By designing an accurate counting and weighting device combining proximity sensors and weighing sensors, the problem that existing devices cannot achieve counting and weighting simultaneously is solved, and accurate counting and weighting is achieved, reducing working time and links and improving accuracy.

CN116216286BActive Publication Date: 2025-05-13HENAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202310441430.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-23
Publication Date
2025-05-13
Estimated Expiration
2043-04-23

AI Technical Summary

Technical Problem

Existing counting and weighting devices usually have only a single function and cannot achieve accurate counting and weighting at the same time, resulting in the need to prepare two devices, which increases costs and working hours, and cannot meet the needs of precision work.

Method used

An accurate counting and weighting device is designed, combining proximity sensors and weighing sensors to achieve accurate counting and weighting of materials through components such as rotating platforms, semi-loop conveyor belts and collection conveyor belts.

Benefits of technology

The device can realize the counting and weighting functions in a system, reducing working time and links, improving accuracy and meeting the needs of precision work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a precise counting and weighing device, wherein a proximity sensor with a port facing the transmission channel a is provided in the control box b; a semi-circular conveyor belt is provided in the annular platform, a collecting conveyor belt moving from the inside to the outside is provided between the semi-circular conveyor belts, and a transmission slope is provided between the tail end of the semi-circular conveyor belt and the collecting conveyor belt; a control box c with a built-in weighing sensor is provided at the bottom of the annular platform; and a receiving platform is provided directly below the transmission channel b. The present invention combines a proximity sensor with a weighing sensor, and integrates the counting and weighing functions in one device, thereby reducing working time and links. By providing a semi-circular conveyor belt and a collecting conveyor belt, the falling speed of the material is controlled, so that the weighing sensor and the automatic induction lifting port can respond in time, thereby improving accuracy.
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Description

Technical Field

[0001] The invention relates to the technical field of measuring equipment, and in particular to a precise counting and weighing device. Background Art

[0002] The counting and weighing of materials involves all aspects of our daily production and work, such as the warehouse management of factory materials and the buying and selling of goods in life. Currently available counting and weighing devices often have counting or weighing functions alone, and rarely have both. This results in the need to prepare two measuring devices, which not only increases costs, but also increases working time and links. In addition, the daily acquisition of the required quantity or weight of materials cannot be accurately controlled to reach the target quantity or weight of the materials because the increase or decrease is manually controlled, and it cannot meet the needs of some precision work. And it is a waste of time and labor costs. Summary of the invention

[0003] The purpose of the present invention is to provide an accurate counting and weighing device, which combines the counting and weighing functions in one device and reduces the working time and links.

[0004] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present invention is: an accurate counting and weighing device, comprising a control box a with a rotating motor and a vibration motor, the output ports of the rotating motor and the vibration motor pass through the top opening of the control box a8 upward; a transmission shaft is vertically arranged at the output end of the rotating motor and the vibration motor, and a rotating platform is arranged on the top of the transmission shaft; a plurality of conveying channels a are arranged on the side wall of the rotating platform 1, and an automatic induction lifting port and a control box b6 are arranged at the conveying channel a, and a proximity sensor with a port facing the conveying channel a is arranged in the control box b; an annular platform for receiving the material discharged from the conveying channel a is arranged directly below the rotating platform, and a plurality of pillars a are arranged at the bottom of the annular platform; a semi-annular conveyor belt is arranged in the annular platform, and a collecting conveyor belt moving from the inside to the outside is arranged between the semi-annular conveyor belts, and a conveying slope is arranged between the tail end of the semi-annular conveyor belt and the collecting conveyor belt; a conveying channel b is arranged at the outlet of the collecting conveyor belt on the annular platform, and a control box c with a built-in weighing sensor is arranged at the bottom of the annular platform; a receiving platform is arranged directly below the conveying channel b.

[0005] Preferably, a support b is provided at the bottom of the receiving platform.

[0006] Preferably, the control box a and the support pillar a are provided with a circular base at the bottom.

[0007] Preferably, the diameter of the annular platform is larger than the diameter of the rotating platform.

[0008] Preferably, a baffle is provided between the head end of the semi-annular conveyor belt and the converging conveyor belt.

[0009] Beneficial effects:

[0010] The present invention combines proximity sensors with weighing sensors, integrates counting and weighing functions in one device, reduces working time and links. By setting up a semi-circular conveyor belt and a convergent conveyor belt, the material falling speed is controlled, so that the weighing sensor and the automatic induction lifting port can respond in time, thereby improving accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention.

[0012] Figure 2 It is a top view of the present invention.

[0013] In the figure, 1. rotating platform, 2. ring platform, 3. receiving platform, 4. automatic induction lifting port, 5. transmission channel a, 6. control box b, 7. control box c, 8. control box a, 9. transmission shaft, 10. pillar a, 11. circular base, 12. pillar b, 13. semi-circular conveyor belt, 14. transmission ramp, 15. collecting conveyor belt, 16. transmission channel b. DETAILED DESCRIPTION

[0014] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0015] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0016] At the same time, it should be noted that, unless otherwise specified, "multiple" means two or more; the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front end", "rear end", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. Changes or adjustments in their relative relationships shall also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0017] It should be noted that the parts not described in detail in this application are all prior art.

[0018] like Figure 1 , 2As shown, a precise counting and weighing device includes a control box a8 with a rotating motor and a vibrating motor installed therein, and the output ports of the rotating motor and the vibrating motor pass through the top opening of the control box a8 upward. A transmission shaft 9 is vertically arranged at the output end of the rotating motor and the vibrating motor, and a rotating platform 1 is arranged on the top of the transmission shaft 9. The side wall of the rotating platform 1 is provided with a plurality of conveying channels a5, and the conveying channels a5 are provided with an automatic induction lifting port 4 and a control box b6, and the control box b6 is provided with a proximity sensor with a port facing the conveying channel a5. An annular platform 2 for receiving the material discharged from the conveying channel a5 is arranged directly below the rotating platform 1, and the diameter of the annular platform 2 is larger than the diameter of the rotating platform 1, so as to better receive the material.

[0019] A support a10 is provided at the bottom of the annular platform 2, and a circular base 11 is provided at the bottom of the control box a8 and the support a10. A semi-circular conveyor belt 13 is provided inside the annular platform 2, and a collecting conveyor belt 15 moving from the inside to the outside is provided between the semi-circular conveyor belts 13. A conveying slope 14 is provided between the tail end of the semi-circular conveyor belt 13 and the collecting conveyor belt 15 to facilitate the material on the semi-circular conveyor belt 13 to slide onto the collecting conveyor belt 15. A baffle is provided between the head end of the semi-circular conveyor belt 13 and the collecting conveyor belt 15 to prevent the material on the semi-circular conveyor belt 13 from falling directly into the collecting conveyor belt 15.

[0020] The annular platform 2 is provided with a conveying channel b16 at the exit of the collecting conveyor belt 15, and a control box c7 with a built-in weighing sensor is provided at the bottom of the annular platform 2. A receiving platform 3 is provided directly below the conveying channel b16. A support b12 is provided at the bottom of the receiving platform 3.

[0021] In the specific work: the material is placed on the rotating platform 1, and the rotating motor and the vibration motor in the control box a8 are used to realize the rotation, shaking and vibration of the rotating platform 1, so that the material moves on the rotating platform 1. When the material moves close to the wall of the rotating platform 1, the proximity sensor in the control box b6 counts, and the lifting door of the automatic sensing lifting port 4 opens. When the target number is reached, the lifting door of the automatic sensing lifting port 4 is closed; when in the weighing state, the proximity sensor does not work, and the material falls from the automatic sensing lifting port 4 onto the semi-annular conveyor belt 13 of the annular platform 2. The semi-annular conveyor belt 13 transports the material to the conveying slope 14, and then enters the converging conveyor belt 15. The converging conveyor belt 15 sends the material to the conveying channel b of the annular platform 2. In the process of transporting the material by the semi-annular conveyor belt 13 and the converging conveyor belt 15, the weighing sensor weighs the overall weight of the annular platform 2 in real time. When the target weight is reached, the lifting door of the automatic sensing lifting port 4 is controlled to close, and the material on the receiving platform is the required material quantity or weight. By providing the semi-annular conveyor belt 13 and the converging conveyor belt 15, the falling speed of the materials can be accurately controlled so that the falling speed is not too fast so that the weighing sensor and the automatic induction lifting port 4 cannot respond in time, thereby improving the accuracy.

[0022] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. An accurate counting and weighing device, characterized in that: The invention comprises a control box a (8) in which a rotating motor and a vibration motor are installed, wherein the output ports of the rotating motor and the vibration motor are upwardly passed through the top opening of the control box a (8); a transmission shaft (9) is vertically provided at the output ends of the rotating motor and the vibration motor, and a rotating platform (1) is provided on the top of the transmission shaft (9); a plurality of transmission channels a (5) are provided on the side wall of the rotating platform (1), and an automatic induction lifting port (4) and a control box b (6) are provided at the transmission channels a (5), and a proximity sensor with a port facing the transmission channels a (5) is provided in the control box b (6); and a transmission channel a (5) is provided directly below the rotating platform (1) for receiving the transmission channels a (5). A ring-shaped platform (2) for discharging materials, wherein a plurality of pillars a (10) are provided at the bottom of the ring-shaped platform (2); a semi-ring-shaped conveyor belt (13) is provided inside the ring-shaped platform (2); a collecting conveyor belt (15) moving from the inside to the outside is provided between the semi-ring-shaped conveyor belts (13); a conveying slope (14) is provided between the tail end of the semi-ring-shaped conveyor belt (13) and the collecting conveyor belt (15); a conveying channel b (16) is provided at the outlet of the collecting conveyor belt (15) of the ring-shaped platform (2); a control box c (7) with a built-in weighing sensor is provided at the bottom of the ring-shaped platform (2); and a receiving platform (3) is provided directly below the conveying channel b (16).

2. The accurate counting and weighing device according to claim 1, characterized in that: A support b (12) is provided at the bottom of the receiving platform (3).

3. The accurate counting and weighing device according to claim 1, characterized in that: The control box a (8) and the support column a (10) are provided with a circular base (11) at the bottom.

4. The accurate counting and weighing device according to claim 1, characterized in that: The diameter of the annular platform (2) is greater than the diameter of the rotating platform (1).

5. The accurate counting and weighing device according to claim 1, characterized in that: A baffle is provided between the head end of the semi-annular conveyor belt (13) and the converging conveyor belt (15).

Citation Information

Patent Citations

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    CN112829972A

  • Seed counting device

    CN211454650U