Washing powder ton bag weighing device

By designing an automatic weighing device including a vibrating plate, a weighing sensor and a shock-absorbing spring, the problems of high weight accuracy requirements, dust pollution and high labor intensity in the ton bag filling process were solved, and an efficient and environmentally friendly weighing process was achieved.

CN223470709UActive Publication Date: 2025-10-24WEIFANG GUANGHUA FINE CHEM CO LTD
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Patent Information

Application Number
CN202423105285.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-24
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the existing technology, the process of packing ton bags has problems such as high weight accuracy requirements, serious dust pollution, high labor intensity and low efficiency, which are particularly obvious in the transportation of washing powder.

Method used

A weighing device including a base, a vibration plate, a weighing sensor, a weighing pan, a tray and a shock-absorbing spring is designed. Automatic weighing is achieved through a vibrator and a telescopic cylinder, which reduces manual operation and uses springs for shock absorption to improve weighing efficiency.

Benefits of technology

It realizes automatic weighing, reduces manual operation, improves weighing efficiency by more than 30%, reduces production costs, improves the working environment, and reduces dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical production equipment, and discloses a washing powder ton bag weighing device which comprises a base, a vibrating plate arranged above the base, a vibrator arranged in the center of the bottom of the vibrating plate, a weighing sensor arranged on the upper portion of the vibrating plate, a scale arranged on the upper portion of the weighing sensor, and a tray arranged on the upper portion of the scale. A plurality of damping springs are uniformly and fixedly connected between the edge of the base and the edge of the vibrating plate; supports are symmetrically arranged on the two sides of the base, crawling ladders are arranged on the outer sides of the supports, telescopic air cylinders inclining downwards are symmetrically arranged on the inner sides of the tops of the supports, and grippers are welded to the lower ends of the telescopic air cylinders. The device is simple, does not need manual material supplement, uses less labor, and is high in weighing efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a washing powder ton bag weighing device. Background Art

[0002] Ton bags are a common form of packaging in material transportation. They are often used to package materials such as powders and granules. Some chemical products are also packaged and transported in ton bags. This packaging form is convenient to produce and transport, easy to use, and deeply loved by customers. However, during the current ton bag filling process, ton bags used for exporting laundry detergent products generally have high filling weight accuracy requirements. Operators need to manually support the bags. If the products are powders, a large amount of dust will be generated, which seriously pollutes the working environment and poses a potential threat to the health of workers. In addition, manual bag support requires manual labor. After the bagging process is completed, the materials are weighed and then manually added to ensure that the materials in the bags meet the standard weight. The packaging and weighing process is inefficient and labor-intensive. In addition, some materials are difficult to fill due to their light specific gravity, which further exacerbates the above problems. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a washing powder ton bag weighing device, which overcomes the technical defects in the prior art, has simple equipment, does not require manual feeding, uses less manpower, and has high weighing efficiency.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A washing powder ton bag weighing device comprises a base, a vibrating plate is provided above the base, a vibrator is provided at the center of the bottom of the vibrating plate, a weighing sensor is provided on the upper part of the vibrating plate, a weighing pan is provided on the upper part of the weighing sensor, and a tray is provided on the upper part of the weighing pan; a plurality of shock-absorbing springs are evenly and fixedly connected between the edge of the base and the edge of the vibrating plate; brackets are symmetrically provided on both sides of the base, ladders are provided on the outer sides of the brackets, telescopic cylinders are symmetrically provided on the inner sides of the tops of the brackets and are inclined downward, and grippers are welded to the lower ends of the telescopic cylinders.

[0006] Preferably, the number of the shock absorbing springs is 12. The shock absorbing springs are fixedly connected to the base and the vibration plate by bolts.

[0007] Preferably, a weighing sensor is provided on the upper portion of the vibration plate, and the weighing sensor is fixedly connected to the vibration plate and the weighing pan by bolts.

[0008] Preferably, a guardrail is provided on the top of the ladder.

[0009] Preferably, the weighing sensor is a Keli SQB weighing sensor, manufactured by Ningbo Keli Sensing Technology Co., Ltd.

[0010] Preferably, the vibrator, the weighing sensor and the telescopic cylinder are all single machine control.

[0011] Preferably, the vibrator is a zw-5 type flat plate vibrator, and the manufacturer is Jiangsu Hulili Electromotor Co., Ltd.

[0012] Preferably, the tray is placed on the scale pan. After being weighed, the tray is taken away together with the ton bag by a forklift, and is taken back to the scale pan by the forklift after the ton bag is placed.

[0013] Preferably, the downwardly inclined angle between the telescopic cylinder and the support is 60 degrees. The telescopic cylinder and the support are fixedly connected through bolts.

[0014] Preferably, the telescopic cylinder is of a model of se50*125s, and the manufacturer is Ningbo Yadea Ke Automation Industrial Co., Ltd.

[0015] With the above technical scheme, the present application has the following beneficial effects:

[0016] The present application can realize automatic weighing after two employees hang the ton bag's hanging rope on the gripper. During the weighing process, the ton bag is first suspended and filled to a weight of one half to two thirds, then the ton bag is placed on the tray, the vibrator is started to make the material in the ton bag evenly dispersed, thus avoiding manual shaking of the bag and improving the efficiency by more than 30%. Meanwhile, the spring is used for damping the vibrating plate, the weighing sensor, the scale pan and the tray, so as to ensure appropriate vibration amplitude and reduce the damage caused by vibration to the device. After ten seconds of vibration, the device is closed, and after the vibrating plate, the weighing sensor, the scale pan and the tray stop vibrating, the weighing sensor is started, and the feeding is continued. When the displayed weight reaches the target value, the feeding valve of the feeding device is closed, the ton bag is tied, and the ton bag is taken away by the forklift.

[0017] Therefore, the present application can save labor, improve the bagging efficiency by more than 30%, reduce the production cost and improve the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of an embodiment of the present application;

[0019] In the figure, 1 is a base, 2 is a vibrating plate, 3 is a vibrator, 4 is a weighing sensor, 5 is a scale pan, 6 is a tray, 7 is a damping spring, 8 is a support, 9 is a ladder, 10 is a telescopic cylinder, and 11 is a gripper. DETAILED DESCRIPTION

[0020] The present application will be further described below in combination with the drawings and embodiments.

[0021] Embodiment one

[0022] As Figure 1 shown, a laundry detergent ton bag weighing device, including base 1, the upper portion of base 1 is equipped with vibration plate 2, the bottom center of vibration plate 2 is equipped with vibrator 3, the upper portion of vibration plate 2 is equipped with weighing sensor 4, the upper portion of weighing sensor 4 is equipped with scale pan 5, the upper portion of scale pan 5 is equipped with tray 6; a plurality of shock-absorbing springs 7 are uniformly fixedly connected between the edges of base 1 and the edges of vibration plate 2; supports 8 are symmetrically arranged on both sides of base 1, the outer sides of supports 8 are each equipped with a crawling ladder 9, the top inner sides of supports 8 are symmetrically equipped with downwardly inclined telescopic cylinders 10, and the lower ends of telescopic cylinders 10 are welded with grippers 11.

[0023] When actually weighing, first, the weight display on the control display screen of weighing sensor 4 is adjusted to zero (i.e. zeroing the weighing sensor 4), then the telescopic cylinders 10 are started to make the grippers upward, then the empty ton bag is opened, the ton bag is hung in the air by manually hanging the hanging ropes on both sides of the ton bag on the grippers of telescopic cylinders 10 arranged on both sides of the supports, so that the ton bag is in a suspended state, about 5 cm away from tray 6, then the feeding device is started to begin feeding, when the material is fed to half to 2 / 3 of the ton bag, the telescopic cylinders 10 are extended to make the ton bag fall on tray 6, then the telescopic cylinders 10 are closed, and the vibrator 3 is opened for about 10 seconds and then closed, so that the material in the ton bag is uniformly distributed under the vibration of vibrator 3; after the scale pan 5 is stabilized, the actual weight is displayed by weighing sensor 4 through the display screen, the feeding continues, when the weight reaches the target value, the feeding valve of the feeding device is closed, then the ton bag is sealed, and the tray 6 and the ton bag are transported away by a forklift, and the cycle operation is repeated.

[0024] It should be understood that the embodiments are only used for illustrating the present application and not for limiting the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various modifications or modifications to the present application, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

Claims

1. A laundry powder ton bag weighing device characterised by: Including the base, the vibration plate is equipped above the base, the vibrator is equipped in the central part of the bottom of the vibration plate, the weighing sensor is equipped on the upper portion of the vibration plate, the scale pan is equipped on the upper portion of the weighing sensor, and the tray is equipped on the upper portion of the scale pan;A plurality of damping springs are uniformly and fixedly connected between the edges of the base and the edges of the vibration plate;The supports are symmetrically arranged on both sides of the base, the ladders are arranged on the outer sides of the supports, the inwardly and downwardly inclined telescopic cylinders are symmetrically arranged on the top of the supports, and the grippers are welded to the lower ends of the telescopic cylinders.

2. The laundry detergent ton bag weighing apparatus of claim 1, wherein: The damping spring is provided with 12 roots.

3. The laundry detergent ton bag weighing apparatus of claim 1, wherein: The top of the ladder is provided with a protective fence.

4. The laundry detergent ton bag weighing apparatus of claim 1, wherein: The included angle between the telescopic cylinder and the support is 60 degrees.