Paint weighing device with accurate proportioning

By introducing a combination design of batching barrel, mobile block, servo motor, rotating shaft, plug, hydraulic rod and solenoid valve into the coating weighing device, the problem that the raw material ratio weighing device cannot automatically convert weight to volume height is solved, and automatic and rapid raw material ratio and investment is achieved, simplifying the operation process and improving production efficiency.

CN223154369UActive Publication Date: 2025-07-25DONGGUAN CALCULUS NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422525506.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-25
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

During the existing coating production process, the raw material ratio weighing device cannot automatically convert the weight to volume height, resulting in complex operational processes and cannot directly proportion the raw material and put it into the mixing device.

Method used

The combination design of the batching barrel, moving block, servo motor, rotating shaft, pressing plug, hydraulic rod and solenoid valve is adopted. The weight of the coating raw material is converted into volume height through the dimensional value on the hydraulic rod, and the inlet and exit of the raw material is controlled by the servo motor and solenoid valve, achieving automatic rapid proportioning and input.

Benefits of technology

The raw material ratio is automated and rapid, the operating process is simplified, and the proportioned raw materials can be directly put into the mixing device, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223154369U_ABST
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Abstract

The utility model discloses a coating weighing device with accurate proportioning, which comprises a proportioning barrel, the inner wall of the proportioning barrel is provided with a moving block, the upper surface of the moving block is fixedly connected with a servo motor, and according to the coating weighing device with accurate proportioning, a telescopic rod in a hydraulic rod is provided with size values. The weight of coating raw materials is converted into the volume height, one raw material enters a batching barrel, a hydraulic rod is started firstly to adjust the position of a movable block, so that the space between a pressing plug and the inner bottom wall of the batching barrel is in the required raw material proportion, a feeding port in the pressing plug is communicated with a fan-shaped opening in the movable block, and then the raw materials are fed; after raw materials emerge out of the pressing plug from the feeding port, the servo motor is started to drive the rotating shaft to rotate, so that the feeding port is not communicated with the fan-shaped opening of the moving block, the electromagnetic valve is opened, the raw materials are pressed out of the batching barrel through the hydraulic rod, then the hydraulic rod drives the moving block and the pressing plug to return to the original position, and raw material proportioning continues.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint production, and particularly relates to a paint weighing device with accurate proportioning. Background Technique

[0002] In the process of paint production, different raw materials need to be mixed and stirred. Before the raw materials are mixed and stirred, it is necessary to calculate the proportion of each raw material to determine the mass of each raw material used. Therefore, it is necessary to weigh the weight of the raw materials before proportioning.

[0003] After retrieval, in the Chinese utility model patent publication No. CN210513381U, a weighing device for paint raw material proportioning is disclosed. By setting a first electronic scale and a second electronic scale, the weighing range of the first electronic scale is small and the accuracy is more precise, which is used to weigh small-quality paint, so that the proportioning accuracy is higher. The second electronic scale is responsible for weighing the weight of large-quality paint. This design classifies and weighs paints with different masses, effectively ensuring the weighing accuracy. However, when the existing raw material proportioning and weighing device is used, it still uses an electronic scale for weighing, and after weighing, it is poured into the mixing device. It cannot directly enter the mixing device after the raw materials are accurately proportioned, and cannot convert the raw material proportioning weight into the raw material proportioning height and volume. The entire operation process of raw material weighing is relatively complicated, and the raw material proportioning cannot be automated and put into the mixing device. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a paint weighing device with accurate proportioning, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A paint weighing device with accurate proportioning includes a batching barrel. A moving block is arranged on the inner wall of the batching barrel. A servo motor is fixedly connected to the upper surface of the moving block. The output end of the servo motor is fixedly connected to a rotating shaft. A pressing plug is fixedly connected to the bottom end of the rotating shaft. A feed inlet is opened on the upper surface of the pressing plug. A hydraulic rod is fixedly connected to the inner wall of the upper surface of the moving block.

[0007] In order to achieve the effect of fixing the hydraulic rod, as a paint weighing device with accurate proportioning of the utility model, a top frame is fixedly connected to the outer surface of the hydraulic rod, and a support seat is fixedly connected to the lower surface of the top frame.

[0008] In order to achieve the effect of supporting the bottom of the batching barrel, as a paint weighing device with accurate proportioning of the utility model, an installation ring is fixedly connected to the outer surface of the support seat, and an L-shaped rod is fixedly connected to the lower surface of the installation ring.

[0009] In order to achieve the effect of closing the opening of the installation ring, as a paint weighing device with precise proportioning of the present utility model, a bolt is fixedly connected to the inner wall of the outer surface of the installation ring, and a solenoid valve is fixedly connected to the lower surface of the batching barrel.

[0010] In order to achieve the effect of being fixed to one end of the hydraulic rod and one end of the rotating shaft, as a paint weighing device with precise proportioning of the present utility model, a second orifice is formed on the upper surface of the moving block, and a first orifice is formed on the upper surface of the plug.

[0011] In order to achieve the effect of enclosing the servo motor, as a paint weighing device with precise proportioning of the present utility model, a sealing cover is fixedly connected to the upper surface of the moving block, and a feed hopper is fixedly connected to the lower surface of the support base.

[0012] In order to achieve the effect of supporting the feed hopper, as a paint weighing device with precise proportioning of the present utility model, a support leg is fixedly connected to the lower surface of the feed hopper, a second pin is fixedly connected to the outer surface of the support leg, and a first pin is fixedly connected to the outer surface of the support base.

[0013] In order to achieve the effect of cooperating with the screw to fix the support base and the support leg, as a paint weighing device with precise proportioning of the present utility model, fixing holes are formed on the upper surfaces of the first pin and the second pin.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For this paint weighing device with precise proportioning, through the settings of the batching barrel, moving block, servo motor, rotating shaft, plug, feed port, hydraulic rod and solenoid valve, a dimensional value is set on the telescopic rod in the hydraulic rod, converting the weight of the paint raw material into volume height. One type of raw material enters one batching barrel. First, start the hydraulic rod to adjust the position of the moving block so that the space between the plug and the inner bottom wall of the batching barrel is the required raw material proportion. At this time, the feed port on the plug communicates with the fan-shaped opening on the moving block. Then, put in the raw material. After the raw material emerges from the feed port and presses out the plug, start the servo motor to drive the rotating shaft to rotate, making the feed port and the fan-shaped opening on the moving block not communicate. Open the solenoid valve and use the hydraulic rod to press the raw material out of the batching barrel. Then, use the hydraulic rod to drive the moving block and the plug back to the original position to continue the raw material proportioning, thus automatically and quickly performing the raw material proportioning and directly putting the raw material into the hopper after proportioning.

[0016] 2. For this paint weighing device with precise proportioning, through the settings of the support base, first pin and fixing holes, the raw material proportioning mechanism on the support base can be installed on the mixing device or on the hopper, and can be installed at different positions according to requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Structural schematic diagram of a paint weighing device with precise proportioning in Embodiment 1 of the present utility model;

[0018] Figure 2 Axonometric structural schematic diagram of the bottom view of a paint weighing device with precise proportioning in Embodiment 1 of the present utility model;

[0019] Figure 3 Front sectional structural schematic diagram of a paint weighing device with precise proportioning in Embodiment 1 of the present utility model;

[0020] Figure 4 Right sectional structural schematic diagram of a paint weighing device with precise proportioning in Embodiment 1 of the present utility model;

[0021] Figure 5 Axonometric structural schematic diagram of the mounting ring in a paint weighing device with precise proportioning in Embodiment 1 of the present utility model;

[0022] Figure 6 Axonometric structural schematic diagram of the batching barrel in a paint weighing device with precise proportioning in Embodiment 1 of the present utility model;

[0023] Figure 7 Exploded structural schematic diagram of the pressure plug in a paint weighing device with precise proportioning in Embodiment 1 of the present utility model.

[0024] In the figure: 1, batching barrel; 2, moving block; 3, servo motor; 4, rotating shaft; 5, pressure plug; 6, feed inlet; 7, hydraulic rod; 8, top frame; 9, support seat; 10, mounting ring; 11, L-shaped rod; 12, solenoid valve; 13, bolt; 14, first orifice; 15, second orifice; 16, sealing cover; 17, feed hopper; 18, support leg; 19, first pin; 20, second pin; 21, fixing hole. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1

[0027] As Figures 1-7As shown in the figure, a paint weighing device with precise proportioning includes a batching bucket 1. A moving block 2 is arranged on the inner wall of the batching bucket 1. A servo motor 3 is fixedly connected to the upper surface of the moving block 2. The output end of the servo motor 3 is fixedly connected to a rotating shaft 4. The bottom end of the rotating shaft 4 is fixedly connected to a pressing plug 5. A feed inlet 6 is formed on the upper surface of the pressing plug 5. A hydraulic rod 7 is fixedly connected to the inner wall of the upper surface of the moving block 2.

[0028] During specific use, through the settings of the batching bucket 1, the moving block 2, the servo motor 3, the rotating shaft 4, the pressing plug 5, the feed inlet 6, the hydraulic rod 7 and the solenoid valve 12, the batching bucket 1 is fixed in the mounting ring 10, and the bottom end of the batching bucket 1 is supported by the L-shaped rod 11. The moving block 2 and the pressing plug 5 are located inside the batching bucket 1, and the moving block 2 is fixed to the bottom end of the hydraulic rod 7. The top end of the rotating shaft 4 is connected to the servo motor 3 on the moving block 2, and the bottom end of the rotating shaft 4 is connected to the pressing plug 5. The moving block 2 and the pressing plug 5 are in contact. When the feed inlet 6 on the pressing plug 5 communicates with the fan-shaped opening on the moving block 2, a kind of raw material can be put in. When they do not communicate, the material can be pressed out of the batching bucket 1. When the device is in use, a dimensional value is set on the telescopic rod in the hydraulic rod 7, converting the weight of the paint raw material into volume height. One kind of raw material enters one batching bucket 1. First, start the hydraulic rod 7 to adjust the position of the moving block 2 so that the space between the pressing plug 5 and the inner bottom wall of the batching bucket 1 is the required raw material ratio. At this time, the feed inlet 6 on the pressing plug 5 communicates with the fan-shaped opening on the moving block 2, and then put in the raw material. After the raw material emerges from the feed inlet 6 and presses against the pressing plug 5, start the servo motor 3 to drive the rotating shaft 4 to rotate, and the pressing plug 5 rotates, making the feed inlet 6 and the fan-shaped opening on the moving block 2 not communicate. Open the solenoid valve 12 and use the hydraulic rod 7 to press the raw material out of the batching bucket 1. Then, let the hydraulic rod 7 drive the moving block 2 and the pressing plug 5 back to the original position and continue with the raw material proportioning, thus automatically and quickly carrying out the raw material proportioning and directly putting the raw material into the hopper after proportioning.

[0029] In this embodiment, a top frame 8 is fixedly connected to the outer surface of the hydraulic rod 7, and a support seat 9 is fixedly connected to the lower surface of the top frame 8.

[0030] During specific use, the hydraulic rod 7 is fixed through the setting of the top frame 8.

[0031] In this embodiment, a mounting ring 10 is fixedly connected to the outer surface of the support seat 9, and an L-shaped rod 11 is fixedly connected to the lower surface of the mounting ring 10.

[0032] During specific use, the bottom of the batching bucket 1 is supported through the setting of the L-shaped rod 11.

[0033] In this embodiment, a bolt 13 is fixedly connected to the inner wall of the outer surface of the mounting ring 10, and a solenoid valve 12 is fixedly connected to the lower surface of the batching bucket 1.

[0034] During specific use, the opening of the mounting ring 10 is closed through the setting of the bolt 13.

[0035] In this embodiment, a second orifice 15 is provided on the upper surface of the moving block 2, and a first orifice 14 is provided on the upper surface of the pressure plug 5.

[0036] During specific use, through the settings of the second orifice 15 and the first orifice 14, it is fixed to one end of the hydraulic rod 7 and one end of the rotating shaft 4.

[0037] In this embodiment, a sealing cover 16 is fixedly connected to the upper surface of the moving block 2, and a feed hopper 17 is fixedly connected to the lower surface of the support base 9.

[0038] During specific use, through the setting of the sealing cover 16, the servo motor 3 is enclosed.

[0039] In this embodiment, a support leg 18 is fixedly connected to the lower surface of the feed hopper 17, a second pin 20 is fixedly connected to the outer surface of the support leg 18, and a first pin 19 is fixedly connected to the outer surface of the support base 9.

[0040] During specific use, through the setting of the support leg 18, the feed hopper 17 is supported.

[0041] In this embodiment, fixing holes 21 are provided on the upper surfaces of both the first pin 19 and the second pin 20.

[0042] During specific use, through the setting of the fixing holes 21, the support base 9 and the support leg 18 are fixed in cooperation with screws.

[0043] Working principle: When the device is in use, a dimensional value is set on the telescopic rod in the hydraulic rod 7 to convert the weight of the coating raw material into a volume height. One type of raw material enters one batching barrel 1. First, start the hydraulic rod 7 to adjust the position of the moving block 2 so that the space between the pressure plug 5 and the inner bottom wall of the batching barrel 1 is the required raw material ratio. At this time, the feed port 6 on the pressure plug 5 communicates with the fan-shaped opening on the moving block 2. Then, put in the raw material. After the raw material emerges from the feed port 6 and presses against the pressure plug 5, start the servo motor 3 to drive the rotating shaft 4 to rotate, and the pressure plug 5 rotates, so that the feed port 6 and the fan-shaped opening on the moving block 2 are no longer in communication. Open the solenoid valve 12 and use the hydraulic rod 7 to press the raw material out of the batching barrel 1. Then, make the hydraulic rod 7 drive the moving block 2 and the pressure plug 5 back to the original position to continue the raw material ratio.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint weighing device with precise proportioning, comprising a batching barrel (1), characterized in that: The inner wall of the batching barrel (1) is provided with a moving block (2). The upper surface of the moving block (2) is fixedly connected with a servo motor (3). The output end of the servo motor (3) is fixedly connected with a rotating shaft (4). The bottom end of the rotating shaft (4) is fixedly connected with a plug (5). The upper surface of the plug (5) is provided with a feed inlet (6). The inner wall of the upper surface of the moving block (2) is fixedly connected with a hydraulic rod (7).

2. The paint weighing device with precise proportioning according to claim 1, characterized in that: The outer surface of the hydraulic rod (7) is fixedly connected with a top frame (8). The lower surface of the top frame (8) is fixedly connected with a support seat (9).

3. The paint weighing device with precise proportioning according to claim 2, wherein: The outer surface of the support seat (9) is fixedly connected with a mounting ring (10). The lower surface of the mounting ring (10) is fixedly connected with an L-shaped rod (11).

4. The paint weighing device with precise proportioning according to claim 3, characterized in that: The inner wall of the outer surface of the mounting ring (10) is fixedly connected with a bolt (13). The lower surface of the batching barrel (1) is fixedly connected with a solenoid valve (12).

5. The paint weighing device with precise proportioning according to claim 1, characterized in that: The upper surface of the moving block (2) is provided with a second orifice (15). The upper surface of the plug (5) is provided with a first orifice (14).

6. The paint weighing device with precise proportioning according to claim 2, characterized in that: The upper surface of the moving block (2) is fixedly connected with a sealing cover (16). The lower surface of the support seat (9) is fixedly connected with a feed hopper (17).

7. The paint weighing device with precise proportioning according to claim 6, characterized in that: The lower surface of the feed hopper (17) is fixedly connected with a support leg (18). The outer surface of the support leg (18) is fixedly connected with a second pin (20). The outer surface of the support seat (9) is fixedly connected with a first pin (19).

8. The paint weighing device with precise proportioning according to claim 7, characterized in that: The upper surfaces of the first pin (19) and the second pin (20) are both provided with fixing holes (21).

Citation Information

Patent Citations

  • Weighing device for proportioning coating raw materials

    CN210513381U