Weighing device for bulk food packaging

By introducing cleaning and rinsing mechanisms into bulk food packaging equipment, the problems of contamination and inaccurate weighing caused by debris adhesion have been solved, achieving efficient cleaning and accurate weighing.

CN223727254UActive Publication Date: 2025-12-26INNER MONGOLIA JINGMENG AGRI FOOD CO LTD
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Patent Information

Application Number
CN202423305172.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During the weighing process of existing bulk food packaging equipment, some cooked or frozen food crumbs tend to stick to the inner walls of the box and the discharge pipe, resulting in contamination, inaccurate weighing, and inconvenience in cleaning.

Method used

A weighing device including a weighing sensor, a cleaning mechanism, and a rinsing mechanism was designed. It cleans debris from the inner wall by scraping and brushing, and improves cleaning efficiency by combining nozzle cleaning and drying.

Benefits of technology

It effectively removes sticky debris, improves the accuracy and efficiency of weighing, and reduces the risk of contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bulk food packaging, in particular to a weighing device for bulk food packaging, which comprises a support frame, a driving mechanism and a weighing mechanism, the weighing mechanism comprises a movable seat, the movable seat is driven by the driving mechanism to move and adjust along the support frame in the horizontal direction, and a weighing barrel is arranged on the movable seat in a penetrating manner; the weighing sensors are uniformly distributed at the top end of the movable seat around the weighing barrel, the weighing ends of the weighing sensors are connected with the weighing barrel, and the weighing barrel obtains weighing data of bulk food in the weighing barrel through the weighing sensors; and the cleaning mechanism is arranged in the weighing barrel and used for cleaning the inner wall of the weighing barrel. Through the arrangement of the cleaning mechanism, bulk food scraps adhering to the inner wall of the weighing barrel can be conveniently scraped off; and by arranging the flushing mechanism, the interior of the weighing barrel can be conveniently flushed and dried, the cleaning efficiency is further improved, pollution is reduced, and the weighing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bulk food packaging technical field, concretely is a weighing device for bulk food packaging. BACKGROUND

[0002] Bulk food refers to the food that needs to be weighed and sold without pre-quantitative packaging, including unpackaged and non-quantitative packaged food, bulk food does not include fresh fruits and vegetables, and raw materials, fresh and frozen livestock and poultry products and aquatic products that need to be washed and processed, that is, the food that consumers can cook and process or directly eat without washing after purchase, mainly including various cooked food, noodles and noodle products, frozen food and the like.

[0003] The Chinese patent with the authorization announcement number CN218519884U discloses a bulk food packaging equipment, which comprises a bottom plate, two support plates fixedly connected to the top of the bottom plate, an adjusting mechanism arranged on the top of the bottom plate, and an adjusting assembly arranged on the top of the bottom plate. The bulk food packaging equipment has the functions of automatic weighing and weighing of bulk food, thereby reducing the workload of the staff, facilitating the use of the user, and increasing the practicability of the packaging equipment.

[0004] However, when the above packaging equipment is used, part of the cooked food or frozen food in the bulk food will stick to the inner wall of the box and the discharge pipe after being weighed, which will cause pollution and affect the weighing accuracy, and it is not convenient to clean, which brings inconvenience to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a weighing device for bulk food packaging.

[0006] The technical scheme of the utility model is as follows: a weighing device for bulk food packaging, comprising a support frame, a waste box is arranged on one side of the bottom end of the support frame, a driving mechanism is arranged on the top end of the support frame, a weighing mechanism is arranged on the driving mechanism, the weighing mechanism comprises a moving seat, the moving seat is driven to move horizontally along the support frame by the driving mechanism, and a weighing barrel is arranged on the moving seat; a plurality of weighing sensors are arranged, the plurality of weighing sensors are evenly distributed on the top end of the moving seat around the weighing barrel, the weighing end of the weighing sensor is connected with the weighing barrel, the weighing barrel obtains the weighing data of the bulk food in the barrel through the weighing sensor; and a cleaning mechanism is arranged in the weighing barrel for cleaning the inner wall of the weighing barrel.

[0007] Preferably, an installation channel is formed in the moving seat, the weighing barrel is arranged through the installation channel, the weighing barrel does not contact the inner wall of the installation channel, and the plurality of weighing sensors are distributed around the installation channel.

[0008] Preferably, the weighing barrel comprises a weighing part A, a weighing part B mounted at the top end of the weighing part A, a weighing part C mounted at the bottom end of the weighing part A, and an electric valve arranged on a discharge pipe at the bottom end of the weighing part C; and a mounting seat arranged with multiple groups and uniformly mounted on the outer circumferential surface of the weighing part A, and connected with the top end of the corresponding weighing sensor.

[0009] Preferably, the inner diameter of the weighing part B decreases from top to bottom, and the inner diameter of the weighing part C decreases from top to bottom.

[0010] Preferably, the cleaning mechanism comprises a mounting frame mounted at the top end of the weighing part B, a motor arranged at the top end of the mounting frame, a rotating shaft drivingly connected to the output end of the motor, a scraper connected to the rotating shaft at the top end and in contact with the inner walls of the weighing part A and the weighing part C, and a brush plate connected to the rotating shaft at the top end and in contact with the inner walls of the weighing part A and the weighing part C.

[0011] Preferably, a flushing mechanism is arranged inside the weighing part B, which comprises an annular pipe mounted above the inner wall of the weighing part B, multiple groups of nozzles uniformly arranged on the annular pipe, and a T-shaped pipe with its output end connected to the input end of the annular pipe through a high-temperature-resistant hose, two groups of output ends of the T-shaped pipe connected with a water supply mechanism and a drying mechanism respectively, and an electromagnetic valve arranged on the T-shaped pipe and close to the input end.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: the setting of the cleaning mechanism facilitates the scraping off of the scattered food debris adhered to the inner wall of the weighing barrel; the setting of the flushing mechanism facilitates the flushing and drying of the inside of the weighing barrel, further improves the cleaning efficiency, reduces pollution, and improves the weighing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the mounting method of the cleaning mechanism and the weighing barrel of the utility model;

[0015] Figure 3 It is a schematic diagram of the mounting method of the flushing mechanism and the weighing barrel of the utility model.

[0016] Reference signs: 1, support frame; 101, waste box; 2, driving mechanism; 201, moving seat; 202, mounting channel; 3, weighing sensor; 4, weighing part A; 401, mounting seat; 402, weighing part B; 403, weighing part C; 404, electric valve; 5, mounting frame; 501, motor; 502, rotating shaft; 503, scraper; 504, brush plate; 6, annular pipe; 601, nozzle; 602, T-shaped pipe; 603, electromagnetic valve. DETAILED DESCRIPTION

[0017] Embodiment one, as Figure 1 and Figure 2 shown, the utility model provides a kind of weighing device for bulk food packaging, including support frame 1;Support frame 1 bottom end one side is provided with waste box 101, support frame 1 top is provided with driving mechanism 2, driving mechanism 2 is prior art, specific structure and principle are recorded in detail in the patent with the authorized announcement No.CN218519884U, no longer repeat, driving mechanism 2 is provided with weighing mechanism;

[0018] Weighing mechanism includes moving seat 201, weighing sensor 3 and cleaning mechanism;Moving seat 201 is driven to move along support frame 1 in horizontal direction adjustment by driving mechanism 2, moving seat 201 is provided with weighing barrel in penetration;Weighing sensor 3 is provided with multiple groups, and multiple groups of weighing sensor 3 are evenly distributed on the top of moving seat 201 around weighing barrel, the weighing end of weighing sensor 3 is connected with weighing barrel, and weighing barrel obtains the weighing data of bulk food inside by weighing sensor 3;And cleaning mechanism is arranged in weighing barrel for cleaning the inner wall of weighing barrel.

[0019] Further, mounting channel 202 is opened in moving seat 201, and weighing barrel is provided in penetration mounting channel 202, and weighing barrel does not contact with the inner wall of mounting channel 202, to avoid affecting weighing result, and multiple groups of weighing sensor 3 are distributed in the periphery of mounting channel 202.

[0020] Further, weighing barrel includes weighing portion A4 and mounting seat 401, weighing portion A4 top is provided with weighing portion B402, weighing portion A4 bottom is provided with weighing portion C403, and electric valve 404 is arranged on the discharge pipe of weighing portion C403 bottom end;Mounting seat 401 is provided with multiple groups and is evenly installed on the outer circumferential surface of weighing portion A4, and mounting seat 401 is connected with the top of corresponding weighing sensor 3.

[0021] Further, the inner diameter of weighing portion B402 decreases from top to bottom in turn, and the inner diameter of weighing portion C403 decreases from top to bottom in turn, to guide bulk food, to avoid scattering.

[0022] Further, the cleaning mechanism comprises a mounting frame 5, a scraper 503 and a brush plate 504; the mounting frame 5 is installed at the top end of the weighing part B402, a motor 501 is arranged at the top end of the mounting frame 5, and a rotating shaft 502 is transmissionally connected to the output end of the motor 501; the top end of the scraper 503 is connected to the rotating shaft 502, and the side wall of the scraper 503 is in contact with the inner walls of the weighing parts A4 and C403; the top end of the brush plate 504 is connected to the rotating shaft 502, and the side wall of the brush plate 504 is in contact with the inner walls of the weighing parts A4 and C403; the weighing part B402 is not easy to stick with the bulk food due to the special shape, and an extension part (not shown) can be arranged at the top end of the scraper 503 and the brush plate 504 during use, the extension part is consistent with the scraper 503 or the brush plate 504, the extension part is in contact with the inner wall of the weighing part B402, and the weighing part B402 is cleaned.

[0023] In the embodiment, the weight of the bulk food is recorded by the weighing sensor 3 when the bulk food is not placed, the bulk food is placed along the weighing part B402 into the weighing part A4, at this time, the weighing sensor 3 obtains new data, the weight of the weighed bulk food is obtained by subtracting the new data from the original data, the driving mechanism 2 drives the moving seat 201 to move in the horizontal direction, so that the weighing barrel on the moving seat 201 moves towards the packaging mechanism at the bottom end of the support frame 1, the valve port of the electric valve 404 is opened, and the bulk food is discharged into the packaging mechanism for packaging; or the driving mechanism 2 drives the weighing barrel to move towards the waste box 101, the motor 501 drives the rotating shaft 502 to rotate to drive the scraper 503 and the brush plate 504 to rotate, the bulk food adhered to the inner walls of the weighing parts A4 and C403 is cleaned, and the cleaned waste is discharged into the waste box 101, so that pollution is avoided and the weighing result is affected.

[0024] In the embodiment, the weight of the bulk food is recorded by the weighing sensor 3 when the bulk food is not placed, the bulk food is placed along the weighing part B402 into the weighing part A4, at this time, the weighing sensor 3 obtains new data, the weight of the weighed bulk food is obtained by subtracting the new data from the original data, the driving mechanism 2 drives the moving seat 201 to move in the horizontal direction, so that the weighing barrel on the moving seat 201 moves towards the packaging mechanism at the bottom end of the support frame 1, the valve port of the electric valve 404 is opened, and the bulk food is discharged into the packaging mechanism for packaging; or the driving mechanism 2 drives the weighing barrel to move towards the waste box 101, the motor 501 drives the rotating shaft 502 to rotate to drive the scraper 503 and the brush plate 504 to rotate, the bulk food adhered to the inner walls of the weighing parts A4 and C403 is cleaned, and the cleaned waste is discharged into the waste box 101, so that pollution is avoided and the weighing result is affected. Figure 3

[0025] ​In the embodiment, the valve port of the electromagnetic valve 603 connected with the water supply mechanism is opened, cleaning water is transported into the annular pipe 6 through the high-temperature-resistant hose, the cleaning water is sprayed out by the multiple groups of nozzles 601 to clean the inner wall of the weighing bucket, and the cleaning efficiency is improved in cooperation with the cleaning mechanism; the valve port of the electromagnetic valve 603 connected with the drying mechanism is opened, hot air is transported into the annular pipe 6 through the high-temperature-resistant hose, the hot air is sprayed out by the multiple groups of nozzles 601 to blow out the inner wall of the weighing bucket, the residual moisture on the inner wall of the weighing bucket can be dried, the cleanliness of the weighing bucket is improved, and subsequent weighing is facilitated.

[0026] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A weighing device for bulk food packaging, characterized in that The utility model relates to a kind of bulk food weighing device, including Support frame (1) is provided with waste box (101) on one side of bottom end, support frame (1) is provided with driving mechanism (2) on top, driving mechanism (2) is provided with weighing mechanism, weighing mechanism includes Movable seat (201) is driven to move along support frame (1) by driving mechanism (2) and adjust in horizontal direction, movable seat (201) is provided with weighing barrel penetratingly on it; Weighing sensor (3) is provided with multiple groups, multiple groups of weighing sensor (3) are evenly distributed on the top of movable seat (201) around weighing barrel, the weighing end of weighing sensor (3) is connected with weighing barrel, and the weighing data of bulk food in the inside of weighing barrel is obtained by weighing sensor (3); And cleaning mechanism is arranged in the inside of weighing barrel for cleaning the inner wall of weighing barrel.

2. A bulk food packaging weighing apparatus as defined in claim 1, wherein Installation channel (202) is opened in movable seat (201), and weighing barrel is provided penetratingly in installation channel (202), and weighing barrel does not contact with the inner wall of installation channel (202), and multiple groups of weighing sensor (3) are distributed in the periphery of installation channel (202).

3. A bulk food packaging weighing apparatus as defined in claim 1, wherein Weighing barrel includes Weighing portion A (4) is provided with weighing portion B (402) on top, weighing portion C (403) is installed at the bottom of weighing portion A (4), and electric valve (404) is arranged on the discharge pipe at the bottom of weighing portion C (403); And mounting seat (401) is provided with multiple groups and is evenly mounted on the outer circumferential surface of weighing portion A (4), and mounting seat (401) is connected with the top of corresponding weighing sensor (3).

4. A bulk food packaging weighing apparatus as defined in claim 3, wherein The inner diameter of weighing portion B (402) decreases from top to bottom, and the inner diameter of weighing portion C (403) decreases from top to bottom.

5. A bulk food packaging weighing apparatus as defined in claim 4, wherein Cleaning mechanism includes Mounting bracket (5) is installed on the top of weighing portion B (402), motor (501) is arranged on the top of mounting bracket (5), and output end of motor (501) is drivingly connected with rotating shaft (502); Scraping plate (503) is connected with rotating shaft (502) on top, and the side wall of scraping plate (503) contacts with the inner wall of weighing portion A (4) and weighing portion C (403); And brush plate (504) is connected with rotating shaft (502) on top, and the side wall of brush plate (504) contacts with the inner wall of weighing portion A (4) and weighing portion C (403).

6. A bulk food packaging weighing apparatus as defined in claim 4, wherein Weighing portion B (402) is provided with flushing mechanism inside, and flushing mechanism includes Annular pipe (6) is installed above the inner wall of weighing portion B (402), and multiple groups of nozzles (601) are evenly installed on annular pipe (6); And T-shaped pipe (602) is connected with the input end of annular pipe (6) through high-temperature-resistant hose on output end, and two groups of output ends of T-shaped pipe (602) are connected with water supply mechanism and drying mechanism respectively, and electromagnetic valve (603) is arranged on T-shaped pipe (602) and close to input end.

Citation Information

Patent Citations

  • Bulk food packaging equipment

    CN218519884U