Stock bin ingredient weighing device and stock bin

By installing a fixed frame, support frame, weighing sensor, and PLC control system in the silo, the problems of low efficiency and inaccurate weight in the existing technology are solved, realizing real-time monitoring and precise control of the weight of materials in the silo, and improving the stability and continuity of the weighing system.

CN223687666UActive Publication Date: 2025-12-19SUZHOU JIANNI ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202423171128.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-19
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing silo weighing devices suffer from low efficiency and inaccurate weights, affecting the accuracy of batching.

Method used

The system employs a fixed frame, support frame, weighing sensors, positioning unit, and PLC control system. Multiple sets of weighing sensors detect changes in the weight of materials in the hopper, and the positioning unit and display system enable real-time monitoring and control.

Benefits of technology

It enables real-time monitoring and precise control of the weight of materials in the silo, reduces measurement errors, improves the stability and continuity of the weighing system, and allows users to understand and adjust the discharge rate in a timely manner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stock bin ingredient weighing device and a stock bin, and relates to the technical field of stock bins, the stock bin ingredient weighing device comprises a fixing frame and a supporting frame, the top of the supporting frame is provided with a weighing assembly, and the weighing assembly comprises a weighing sensor. The beneficial effects of the utility model are that a user enables the insertion rod to pass through the insertion opening, pulls the positioning block outwards, and then rotates the adjusting handle, so that the bottom of the positioning block is attached to the outer wall of the mounting frame, the weighing sensor and the stock bin main body are fixed together, and the stock bin main body, the stock bin main body support and materials stored in the stock bin main body act on the weighing sensor; when the weight of materials in the stock bin body changes, the elastic element on the weighing sensor deforms under the action of corresponding gravity, converts the deformation into measurable electric signals and displays the measurable electric signals through the large display screen, so that a user can conveniently know the weight condition of the materials in the stock bin in time and carry out corresponding adjustment and control according to needs, and the user experience is improved. And the discharging amount is intelligently controlled, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of stock bin, especially to a stock bin batching and weighing device and stock bin. BACKGROUND

[0002] The stock bin is indispensable equipment in the process of storing powder material, in order to accurately control the quantity of material storage, the output of material needs to be measured.

[0003] The current stock bin weighing basically adopts the mode of weighing after discharging, one is weighing after discharging, this scheme is accurate, but needs multiple turnovers, and the efficiency is low, two is conveying belt weighing, this scheme is dynamic weighing, and the weight is inaccurate, influences batching, and is inconvenient to use, therefore, a kind of stock bin batching and weighing device and stock bin are presented to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings of multiple turnovers, low efficiency and inaccurate weight in dynamic weighing in prior art, and provides a kind of stock bin batching and weighing device and stock bin to solve the above problems.

[0005] In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

[0006] A kind of stock bin batching and weighing device and stock bin, comprising:

[0007] Fixed frame and support frame, the support frame top is provided with weighing assembly, and the weighing assembly includes:

[0008] Weighing sensor, which is fixedly installed at the top of support frame, the outer wall of fixed frame is fixedly welded with mounting bracket, and the weighing sensor is located at the bottom of mounting bracket;

[0009] Positioning unit, which is arranged at the top of weighing sensor, the positioning unit is used to limit mounting bracket on weighing sensor.

[0010] Preferably, the positioning unit includes a socket and a plug rod, the plug rod is connected and movably inserted into the socket, the plug rod is fixedly arranged at the top of the weighing sensor, a rectangular slot is formed in the outer wall of the plug rod, and a positioning block is movably inserted into the inner wall of the rectangular slot, the positioning block is movably connected above the socket, and the socket is formed in the mounting bracket.

[0011] Preferably, a rotating screw is rotatably connected to the inner wall of the plug rod through a bearing, and a moving block is threadedly connected to the outer wall of the rotating screw.

[0012] Preferably, a moving port is formed in the inner wall of the rectangular slot, and a connecting block is fixedly arranged on the outer wall of the moving block, and the connecting block extends outward through the moving port.

[0013] Preferably, the connecting block outer wall is fixedly provided with a driving block, the bottom of the driving block is provided with a groove, and the positioning block is rotationally connected to the groove in the bottom of the driving block through a pin shaft.

[0014] Preferably, the top of the inserting rod is provided with a circular hole, a rotating handle is movably inserted into the inner wall of the circular hole, the bottom of the rotating handle is fixedly connected with the top of the rotating screw, and the outer wall of the rotating handle is fixedly provided with a rotating plate.

[0015] Preferably, the outer wall of the rotating plate is provided with a plurality of through holes, a fixed screw is movably inserted into the inner wall of each through hole, the top of the inserting rod is provided with a fixed hole, and the bottom of the fixed screw is screwed into the fixed hole.

[0016] Preferably, the outer side of the support frame is provided with a PLC control cabinet, the outer wall of the support frame is fixedly provided with a display instrument, and the outer wall of the support frame is fixedly provided with a display large screen.

[0017] Preferably, the utility model also comprises a stock bin main body, and the stock bin main body is fixedly welded with the fixing frame.

[0018] Compared with the prior art, the utility model has the beneficial effects that: in the utility model, through the connecting relationship of the stock bin main body, the mounting frame, the support frame, the weighing sensor, the inserting rod and the moving port, the user inserts the inserting rod through the port and pulls the positioning block outward, then rotates the adjusting handle, drives the positioning block to move downward, makes the bottom of the positioning block adhere to the outer wall of the mounting frame, makes the weighing sensor and the stock bin main body fixed together, makes the stock bin main body, the stock bin main body support and the material stored in the stock bin main body act on the weighing sensor, makes the weighing sensor weigh the whole stock bin main body, when the weight of the material in the stock bin main body changes, the elastic element on the weighing sensor is subjected to corresponding gravity and deforms, the deformation is sensed by the strain gauge and converted into a change of resistance value, then is converted into a measurable electric signal through the signal processing circuit, is sent to the display instrument and the PLC control cabinet, data processing is carried out through the control system of the PLC control cabinet, and display is carried out through the display large screen, so that the user can know the weight of the material in the stock bin in time and make corresponding adjustment and control according to needs, and the discharge amount is intelligently controlled, which is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0020] In the drawings:

[0021] Figure 1The overall structure schematic view of the utility model is shown in the figure.

[0022] Figure 2 The main structure schematic view of the utility model is shown in the figure.

[0023] Figure 3 The structure schematic view of the weighing sensor of the utility model is shown in the figure.

[0024] Figure 4 The sectional view of the plug rod structure of the utility model is shown in the figure.

[0025] Figure 5 The structure schematic view of the rotating plate of the utility model is shown in the figure.

[0026] The figure shows the following serial numbers: 1, the main body of the bin; 101, the fixed frame; 102, the mounting frame; 103, the socket; 2, the support frame; 3, the weighing sensor; 4, the plug rod; 401, the rectangular groove; 402, the moving port; 5, the rotating screw; 501, the moving block; 502, the connecting block; 503, the driving block; 504, the positioning block; 505, the adjusting handle; 506, the rotating plate; 507, the through port; 508, the fixed screw; 509, the fixed hole; 6, the PLC control cabinet; 7, the display instrument; 8, the display large screen. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Embodiment: the embodiment provides a bin batching weighing device and a bin, referring to Figures 1-5 , specifically, comprising:

[0029] The fixed frame 101 and the support frame 2, the support frame 2 top is provided with the weighing assembly, and the weighing assembly comprises:

[0030] The weighing sensor 3 is fixedly installed at the top of the support frame 2, the outer wall of the fixing frame 101 is fixedly welded with a mounting frame 102, and the weighing sensor 3 is located at the bottom of the mounting frame 102. The weighing sensor 3 and the mounting frame 102 are provided in multiple groups and are uniformly distributed around the fixing frame 101 of the silo main body 1. The multiple groups of weighing sensors 3 detect and measure the silo main body 1, the silo main body 1 support and the material stored in the silo main body 1. When the weight of the material in the silo main body 1 changes, the elastic element on the weighing sensor 3 will be subjected to the corresponding gravity and will deform. The deformation is sensed by the strain gauge and converted into a change in resistance value. Then, through the signal processing circuit, it is converted into a measurable electrical signal. In this way, the weight data of the material in the silo is obtained. Multiple groups of weighing sensors 3 are provided to detect the weight of the material at different positions in the silo main body 1 simultaneously, reducing the measurement error caused by uneven distribution of the material or external force interference. Moreover, the multiple groups of weighing sensors 3 can calibrate and compensate each other, further improving the accuracy and reliability of the measurement. When one weighing sensor 3 fails or has a large error, the other sensors can continue to work, ensuring the stability and continuity of the entire weighing system.

[0031] A positioning unit is arranged at the top of the weighing sensor 3, and the positioning unit is used to limit the mounting frame 102 on the weighing sensor 3.

[0032] The positioning unit includes a socket 103 and a plug rod 4. The plug rod 4 is connected and movably inserted in the socket 103. The plug rod 4 is fixedly arranged at the top of the weighing sensor 3. A rectangular groove 401 is formed in the outer wall of the plug rod 4, and a positioning block 504 is movably inserted in the inner wall of the rectangular groove 401. The positioning block 504 is movably connected above the socket 103. The socket 103 is formed in the mounting frame 102. In use, the user inserts the plug rod 4 through the socket 103 and then pulls the positioning block 504 outward, so that the positioning block 504 is flipped downward and expanded. The expanded width is greater than the width of the socket 103, so that the plug rod 4 and the mounting frame 102 are limited together, thereby fixing the mounting frame 102 and the weighing sensor 3 together.

[0033] A rotating screw 5 is rotatably connected to the inner wall of the plug rod 4 through a bearing, and a moving block 501 is threadedly connected to the outer wall of the rotating screw 5. In use, the rotating screw 5 is rotated clockwise to drive the moving block 501 to move downward.

[0034] A moving port 402 is formed in the inner wall of the rectangular groove 401, and a connecting block 502 is fixedly arranged on the outer wall of the moving block 501. The connecting block 502 extends outward through the moving port 402. When the moving block 501 moves downward, the connecting block 502 is driven to move downward by the moving block 501 moving downward.

[0035] The outer wall of the connecting block 502 is fixedly provided with a driving block 503, a groove is formed in the bottom of the driving block 503, and the positioning block 504 is rotatably connected to the groove in the bottom of the driving block 503 through a pin shaft. The driving block 503 is driven to move downward by the downward movement of the connecting block 502, so that the driving block 503 moves downward and drives the positioning block 504 to move downward, so that the bottom of the positioning block 504 is attached to the outer wall of the mounting frame 102, so that the mounting frame 102 is clamped and limited between the load sensor 3 and the positioning block 504, and the stability is further improved.

[0036] A circular hole is formed in the top of the insertion rod 4, and an adjusting handle 505 is movably inserted into the inner wall of the circular hole. The bottom of the adjusting handle 505 is fixedly connected to the top of the rotating screw 5, and a rotating plate 506 is fixedly arranged on the outer wall of the adjusting handle 505. A user rotates the rotating screw 5 by rotating the adjusting handle 505, so that the contact operation is facilitated.

[0037] A plurality of through holes 507 are formed in the outer wall of the rotating plate 506, and a fixing screw 508 is movably inserted into the inner wall of the through hole 507. A fixing hole 509 is formed in the top of the insertion rod 4, and the bottom of the fixing screw 508 is screwed into the fixing hole 509. When the mounting frame 102 is clamped and fixed by the positioning block 504, the corresponding through hole 507 is aligned with the fixing hole 509, and the fixing screw 508 is screwed into the fixing hole 509 through the corresponding through hole 507, so that the rotating plate 506 is fixed, and the position of the positioning block 504 is limited, and the stability is further improved.

[0038] A PLC control cabinet 6 is arranged on the outer side of the support frame 2, and a display instrument 7 is fixedly arranged on the outer wall of the support frame 2. When the load sensor 3 detects the change of the weight of the material, it sends corresponding electrical signals to the display instrument 7 and the PLC control cabinet 6. The data is processed by the control system of the PLC control cabinet 6, and is displayed on the display large screen 8, so that the user can know the weight of the material in the silo in time, and make corresponding adjustment and control according to the need.

[0039] The silo body 1 is fixedly welded with the fixing frame 101.

[0040] Specifically, the working principle and operation method of the utility model are as follows:

[0041] In use, the user inserts the insertion rod 4 through the insertion hole 103, and then pulls the positioning block 504 outward, so that the positioning block 504 is flipped downward, and the two sets of positioning blocks 504 are unfolded, and the unfolded width is greater than the width of the insertion hole 103. At this time, the user rotates the adjusting handle 505 clockwise, so that the rotating adjusting handle 505 drives the rotating screw 5 to rotate, and the rotating screw 5 drives the moving block 501 to move downward, so that the moving block 501 moves downward and drives the connecting block 502 to move downward, and the connecting block 502 drives the driven block 503 to move downward, so that the driven block 503 drives the positioning block 504 to move downward, and the bottom of the positioning block 504 is attached to the outer wall of the mounting frame 102, so that the mounting frame 102 is clamped and fixed between the load sensor 3 and the positioning block 504, and the load sensor 3 is fixed with the bin body 1, which is simple and fast, and does not need to be assisted by multiple tools, and is convenient to install and disassemble.

[0042] When the positioning block 504 clamps and fixes the mounting frame 102, the corresponding through hole 507 is aligned with the fixed hole 509, and the fixed screw 508 is screwed in the fixed hole 509 through the corresponding through hole 507, so that the rotating plate 506 is fixed, thereby limiting the position of the positioning block 504 and further improving the stability, and being suitable for mounting frames 102 of different thicknesses, thereby facilitating to improve the application range and practicality.

[0043] The load sensor 3 and the mounting frame 102 are provided in multiple sets and are uniformly distributed around the fixing frame 101 of the bin body 1. The multiple sets of load sensors 3 detect and measure the bin body 1, the bin body 1 support and the material stored in the bin body 1. When the weight of the material in the bin body 1 changes, the elastic element on the load sensor 3 will be deformed under the action of the corresponding gravity, and the deformation is sensed by the strain gauge and converted into a change in resistance value, and then converted into a measurable electrical signal through a signal processing circuit, so as to obtain the weight data of the material in the bin. Multiple sets of load sensors 3 are provided to detect the weight of the material at different positions in the bin body 1, thereby reducing the measurement error caused by uneven distribution of the material or external force interference. Moreover, the multiple sets of load sensors 3 can calibrate and compensate each other, thereby further improving the measurement accuracy and reliability. When one load sensor 3 fails or has a large error, the other sensors can continue to work, thereby ensuring the stability and continuity of the entire weighing system. When the load sensor 3 detects a change in the weight of the material, it sends a corresponding electrical signal to the display instrument 7 and the PLC control cabinet 6, and the control system of the PLC control cabinet 6 processes the data and displays it on the large screen 8, thereby enabling the user to timely understand the weight of the material in the bin and make corresponding adjustments and controls as needed.

[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bin batching weighing device comprising a fixed frame (101) and a support frame (2), characterized in that: The support frame (2) is provided with a weighing assembly on the top, which comprises: A weighing sensor (3) is fixedly installed on the top of the support frame (2), a fixing frame (101) is fixedly welded on the outer wall of the support frame (2), and the weighing sensor (3) is located on the bottom of the fixing frame (102); A positioning unit is arranged on the top of the weighing sensor (3), and the positioning unit is used to limit the fixing frame (102) on the weighing sensor (3).

2. A bin weighing apparatus according to claim 1, wherein: The positioning unit comprises a socket (103) and a plug rod (4), the plug rod (4) is connected and movably inserted in the socket (103), the plug rod (4) is fixedly arranged on the top of the weighing sensor (3), a rectangular slot (401) is formed in the outer wall of the plug rod (4), and a positioning block (504) is movably inserted in the inner wall of the rectangular slot (401), the positioning block (504) is movably connected above the socket (103), and the socket (103) is formed in the fixing frame (102).

3. A bin weighing apparatus according to claim 2, wherein: A rotating screw (5) is rotatably connected to the inner wall of the plug rod (4) through a bearing, and a moving block (501) is threadedly connected to the outer wall of the rotating screw (5).

4. A bin weighing apparatus according to claim 2, wherein: A moving port (402) is formed in the inner wall of the rectangular slot (401), and a connecting block (502) is fixedly arranged on the outer wall of the moving block (501), and the connecting block (502) extends outward through the moving port (402).

5. A bin weighing apparatus according to claim 4, wherein: A driving block (503) is fixedly arranged on the outer wall of the connecting block (502), a groove is formed in the bottom of the driving block (503), and the positioning block (504) is rotatably connected in the groove in the bottom of the driving block (503) through a pin shaft.

6. A bin weighing apparatus according to claim 2, wherein: A round hole is formed in the top of the plug rod (4), and an adjusting handle (505) is movably inserted in the inner wall of the round hole, the bottom of the adjusting handle (505) is fixedly connected with the top of the rotating screw (5), and a rotating plate (506) is fixedly arranged on the outer wall of the adjusting handle (505).

7. A bin weighing apparatus according to claim 6, wherein: A plurality of through holes (507) are formed in the outer wall of the rotating plate (506), a fixed screw (508) is movably inserted in the inner wall of the through hole (507), a fixing hole (509) is formed in the top of the plug rod (4), and the bottom of the fixed screw (508) is threadedly screwed in the fixing hole (509).

8. A bin weighing apparatus according to claim 1, wherein: A PLC control cabinet (6) is arranged on the outer side of the support frame (2), a display instrument (7) is fixedly arranged on the outer wall of the support frame (2), and a large display screen (8) is fixedly installed on the outer wall of the support frame (2).

9. A bin characterized by, The silo batching and weighing device comprises a silo body (1) and a fixed frame (101), and the silo body (1) and the fixed frame (101) are fixedly welded together. The silo batching and weighing device comprises a silo body (1) and a fixed frame (101), and the silo body (1) and the fixed frame (101) are fixedly welded together.