Pigment weighing device

By designing an automated pigment weighing device, the problems of low pigment weighing efficiency and dust pollution in existing technologies have been solved, realizing an efficient and clean pigment weighing process.

CN223796124UActive Publication Date: 2026-01-13SICHUAN AOCAI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520493920.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-13
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing methods for weighing pigments are inefficient and can easily cause dust pollution, affecting worker health and the cleanliness of the work environment.

Method used

A pigment weighing device was designed, comprising a hopper, a discharge assembly, a weighing sensor, a weighing container, and a feeding assembly. The device achieves accurate pigment weighing through automated control, avoiding dust pollution.

Benefits of technology

It improved the efficiency of pigment weighing, reduced dust pollution, and ensured worker health and a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pigment production, in particular to a pigment weighing device which comprises a base, a hopper, a discharging assembly, an L-shaped plate, a weighing sensor, a circular ring, a weighing container, a guide assembly and a blanking assembly, the hopper is arranged on the base, the discharging assembly is detachably arranged on the hopper, the weighing sensor is installed on the base through the L-shaped plate, and the circular ring is arranged on the base. The weighing container is arranged on the base through the guiding assembly, the circular ring is fixedly connected with the weighing container, and the discharging assembly is arranged at the bottom of the weighing container, so that the problems that in the prior art, a manual weighing mode is low in efficiency, dust pollution is easily caused, and then health of workers is threatened are solved; and meanwhile, the tidiness of the working environment is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pigment production especially relates to a pigment weighing device. BACKGROUND

[0002] As an important industrial raw material, pigment is widely used in paint, plastic, textile and other fields, and its types are various and properties are different. In the production and use process of pigment, the accurate weighing of pigment is a crucial link. This step is directly related to the color consistency, texture uniformity and overall quality of the final product.

[0003] However, in the prior art, the manual weighing method not only has low efficiency, but also easily causes dust pollution, thereby threatening the health of workers and affecting the cleanliness of the working environment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pigment weighing device, which aims to solve the technical problem that the manual weighing method in the prior art not only has low efficiency, but also easily causes dust pollution, thereby threatening the health of workers and affecting the cleanliness of the working environment.

[0005] To achieve the above-mentioned purpose, the utility model adopts a pigment weighing device, which comprises a base, a hopper, a discharge assembly, an L plate, a weighing sensor, a circular ring, a weighing container, a guide assembly and a discharging assembly. The hopper is arranged on the base, the discharge assembly is detachably arranged on the hopper, the weighing sensor is installed on the base through the L plate, the weighing container is arranged on the base through the guide assembly, the circular ring is fixedly connected with the weighing container, and the discharging assembly is arranged at the bottom of the weighing container.

[0006] Among them, the discharging assembly comprises a frame, two rotating rods, two connecting pieces, two opening and closing pieces, a cylinder, two displacement plates, a plurality of first connecting blocks and a plurality of second connecting blocks. The frame is fixedly connected with the weighing container, the two rotating rods are rotatably connected with the frame, the two connecting pieces are fixedly connected with the corresponding rotating rods respectively, the two opening and closing pieces are fixedly connected with the corresponding connecting pieces respectively, the cylinder is installed on the weighing container, the output end of the cylinder is fixedly connected with one of the displacement plates, one end of the first connecting block is hinged with the corresponding displacement plate, the other end of the first connecting block is hinged with the corresponding second connecting block, and one end of the second connecting block away from the first connecting block is fixedly connected with the corresponding rotating rod.

[0007] The guiding assembly comprises a vertical plate, a sliding plate and a spring, the vertical plate is fixedly connected with the base, the sliding plate is slidingly connected with the vertical plate and is fixedly connected with the weighing container, and the two ends of the spring are fixedly connected with the sliding plate and the vertical plate respectively.

[0008] The discharging assembly comprises a flange, a connecting cylinder and a valve, the connecting cylinder is arranged on the hopper through the flange, and the valve is arranged on the connecting cylinder.

[0009] The pigment weighing device further comprises two elastic members and a cover plate, the two elastic members are fixedly connected with the cover plate, and the cover plate is arranged on the hopper.

[0010] The pigment weighing device of the utility model, in specific use, the hopper is installed on the base, in working, the pigment is poured into the hopper, the discharging assembly is opened, the discharging assembly guides the pigment in the hopper into the weighing container, the weighing container drives the annular ring to move downwards until the annular ring moves downwards and contacts the weighing sensor, the weighing sensor detects the weight of the pigment in the weighing container in real time, when reaching the preset value, the control system controls the discharging assembly to be closed, the pigment in the weighing container is discharged through the discharging assembly, and the weighing process is completed, and the technical problem that the manual weighing mode in the prior art is not only inefficient but also easily causes dust pollution, further threatens the health of workers and simultaneously affects the cleanness of the working environment is solved in this way. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0012] Figure 1 It is the structure schematic diagram of the pigment weighing device of the utility model.

[0013] Figure 2 It is the partial structure schematic diagram of the pigment weighing device of the utility model.

[0014] Figure 3 It is the local structure schematic diagram of the pigment weighing device of the utility model.

[0015] Figure 4 It is the A place local structure enlarged view of the pigment weighing device of the utility model. Figure 2

[0016] ​1-base, 2-hopper, 3-L plate, 4-weighing sensor, 5-ring, 6-weighing container, 7-frame, 8-rotating rod, 9-connector, 10-opening and closing piece, 11-cylinder, 12-displacement plate, 13-first connecting block, 14-second connecting block, 15-stand plate, 16-slide plate, 17-spring, 18-flange, 19-connection barrel, 20-valve, 21-elastic member, 22-cover plate. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figures 1-4 , wherein Figure 1 is a structural schematic diagram of the pigment weighing device of the present application. Figure 2 is a partial structural schematic diagram of the pigment weighing device of the present application. Figure 3 is a partial structural schematic diagram of the pigment weighing device of the present application. Figure 4 is a Figure 2 enlarged view of the partial structure at A.

[0019] The present application provides a kind of pigment weighing device, including base 1, hopper 2, discharge assembly, L plate 3, weighing sensor 4, ring 5, weighing container 6, guide assembly and discharging assembly, the hopper 2 is set on the base 1, the discharge assembly can be detachably set on the hopper 2, the weighing sensor 4 is installed on the base 1 by the L plate 3, the weighing container 6 is set on the base 1 by the guide assembly, the ring 5 is fixedly connected with the weighing container 6, and the discharging assembly is set at the bottom of the weighing container 6.

[0020] For this specific embodiment, in specific use, the hopper 2 is installed on the base 1, in working, pigment is poured into the hopper 2, the discharge assembly is opened, the discharge assembly guides the pigment in the hopper 2 into the weighing container 6, the weighing container 6 will drive the ring 5 to move downward, until the ring 5 moves downward and contacts the weighing sensor, the weighing sensor detects the weight of the pigment in the weighing container 6 in real time, when reaching the preset value, the control system controls the discharge assembly to be closed, the pigment in the weighing container 6 is discharged through the discharging assembly, and the weighing process is completed, in this way, the technical problem that the manual weighing mode adopted in the prior art is not only inefficient, but also easy to cause dust pollution, thereby threatening the health of workers and affecting the cleanliness of working environment is solved.

[0021] The discharging assembly comprises a frame 7, two rotating rods 8, two connecting pieces 9, two opening and closing pieces 10, a pneumatic cylinder 11, two displacement plates 12, a plurality of first connecting blocks 13 and a plurality of second connecting blocks 14, the frame 7 is fixedly connected with the weighing container 6, the two rotating rods 8 are both rotationally connected with the frame 7, the two connecting pieces 9 are respectively fixedly connected with the corresponding rotating rods 8, and the two opening and closing pieces 10 are respectively fixedly connected with the corresponding connecting pieces 9, the pneumatic cylinder 11 is installed on the weighing container 6, the output end of the pneumatic cylinder 11 is fixedly connected with one of the displacement plates 12, one end of the first connecting block 13 is hingedly connected with the corresponding displacement plate 12, the other end of the first connecting block 13 is hingedly connected with the corresponding second connecting block 14, and the end, away from the first connecting block 13, of the second connecting block 14 is fixedly connected with the corresponding rotating rod 8.

[0022] For this specific embodiment, when discharging, the pneumatic cylinder 11 is started, the output end of the pneumatic cylinder 11 drives the corresponding displacement plate 12 to move upwards, the displacement plate 12 drives both ends of the corresponding first connecting block 13 to rotate on the displacement plate 12 and the corresponding second connecting block 14 respectively, the first connecting block 13 drives the corresponding rotating rod 8 to rotate through the second connecting block 14 when rotating, and the rotating rod 8 drives the corresponding opening and closing piece 10 to open through the corresponding connecting piece 9, thereby completing the discharging of the pigment in the weighing container 6.

[0023] Secondly, the guide assembly comprises a vertical plate 15, a sliding plate 16 and a spring 17, the vertical plate 15 is fixedly connected with the base 1, the sliding plate 16 is slidingly connected with the vertical plate 15 and fixedly connected with the weighing container 6, and the two ends of the spring 17 are fixedly connected with the sliding plate 16 and the vertical plate 15 respectively.

[0024] For this specific embodiment, when weighing, the weighing container 6 drives the sliding plate 16 to slide on the vertical plate 15, thereby improving the stability of the weighing container 6, and the spring 17 is used to drive the weighing container 6 to reset when the next weighing is performed after the weighing is completed.

[0025] Meanwhile, the discharging assembly comprises a flange piece 18, a connecting barrel 19 and a valve 20, the connecting barrel 19 is arranged on the hopper 2 through the flange piece 18, and the valve 20 is arranged on the connecting barrel 19.

[0026] For this specific embodiment, the flange piece 18 is used to connect the connecting barrel 19 with the hopper 2, and the valve 20 is used to control whether the pigment in the hopper 2 enters the weighing container 6.

[0027] In addition, the pigment weighing device further comprises two elastic members 21 and a cover plate 22, both of the elastic members 21 are fixedly connected with the cover plate 22, and the cover plate 22 is arranged on the hopper 2.

[0028] For the specific embodiment, the cover plate 22 can be more stably fixed on the hopper 2 through the two elastic members 21, and the cover plate 22 avoids foreign matters from entering into the hopper 2.

[0029] When the pigment weighing device is used, the hopper 2 is installed on the base 1, during work, the pigment is poured into the hopper 2, the discharging assembly is opened, the discharging assembly guides the pigment in the hopper 2 into the weighing container 6, the weighing container 6 drives the annular ring 5 to move downwards until the annular ring 5 moves downwards to contact the weighing sensor, the weighing sensor detects the weight of the pigment in the weighing container 6 in real time, when the preset value is reached, the control system controls the discharging assembly to be closed, the pigment in the weighing container 6 is discharged through the discharging assembly, and the weighing process is completed, so that the technical problem that the manual weighing method in the prior art is not only low in efficiency, but also easy to cause dust pollution, thereby threatening the health of workers and affecting the cleanness of the working environment is solved.

[0030] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the processes of the above embodiment can be implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A pigment weighing device, characterized in that, It comprises a base, a hopper, a discharge assembly, an L plate, a weighing sensor, a circular ring, a weighing container, a guide assembly and a discharging assembly, the hopper is arranged on the base, the discharge assembly is detachably arranged on the hopper, the weighing sensor is installed on the base through the L plate, the weighing container is arranged on the base through the guide assembly, the circular ring is fixedly connected with the weighing container, and the discharging assembly is arranged at the bottom of the weighing container.

2. The pigment weighing device according to claim 1, characterized in that, The discharging assembly comprises a frame, two rotating rods, two connecting pieces, two opening and closing pieces, a cylinder, two displacement plates, a plurality of first connecting blocks and a plurality of second connecting blocks, the frame is fixedly connected with the weighing container, the two rotating rods are rotatably connected with the frame, the two connecting pieces are fixedly connected with the corresponding rotating rods respectively, and the two opening and closing pieces are fixedly connected with the corresponding connecting pieces respectively, the cylinder is installed on the weighing container, the output end of the cylinder is fixedly connected with one of the displacement plates, one end of the first connecting block is hinged with the corresponding displacement plate, the other end of the first connecting block is hinged with the corresponding second connecting block, and the end of the second connecting block away from the first connecting block is fixedly connected with the corresponding rotating rod.

3. The pigment weighing device according to claim 2, characterized in that, The guide assembly comprises a vertical plate, a sliding plate and a spring, the vertical plate is fixedly connected with the base, the sliding plate is slidably connected with the vertical plate and fixedly connected with the weighing container, and the spring is fixedly connected with the sliding plate and the vertical plate at two ends respectively.

4. The pigment weighing device according to claim 3, characterized in that, The discharge assembly comprises a flange, a connecting barrel and a valve, the connecting barrel is arranged on the hopper through the flange, and the valve is arranged on the connecting barrel.

5. The pigment weighing device according to claim 4, characterized in that, The pigment weighing device further comprises two elastic pieces and a cover plate, the two elastic pieces are fixedly connected with the cover plate, and the cover plate is arranged on the hopper.