Accurate metering and feeding mechanism for water-based low-temperature coating
By combining the design of the feeding cylinder, weighing sensor and spiral blade, the problem of inaccurate component ratio control in the precise metering feeding mechanism for water-based low-temperature coatings is solved, achieving accurate feeding and stable coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing water-based low-temperature coatings use a single, simple feeding mechanism that cannot accurately control the component ratio, resulting in unstable coating quality.
The device employs a combination design of a feeding cylinder, a weighing sensor, and a spiral blade. The feeding status can be observed through a transparent window and scale. The weighing sensor monitors the weight in real time, and the feeding value can be set with the controller. The spiral blade enables rapid transmission and avoids blockage.
It achieves precise control of component ratios, ensures the stability of coating quality, avoids material feeding blockage, and improves the accuracy and efficiency of material feeding.
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Figure CN224040819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterborne low temperature paint preparation field especially relates to a kind of accurate metering feeding mechanism for waterborne low temperature paint. BACKGROUND
[0002] Waterborne low temperature paint is a kind of paint with water as solvent, which can be cured and durable in low temperature environment. Waterborne low temperature paint has the characteristics of environmental protection, safety and so on. The feeding preparation work is very important in the processing and preparation of waterborne low temperature paint.
[0003] Chinese patent authorized application number: CN202120358962.X provides a kind to be used to even material device for waterborne environmental protection high-performance low temperature paint production, the scheme is by setting connecting rod and support rod, when paint is mixed uniformly, rotate threaded rod, nut moves downwards in threaded rod, drive sliding block one in the inside of sliding groove one, make connecting rod rotate, connecting rod rotates and drives support rod to move upwards, can change the inclination angle of even material barrel, so that fast discharge can be carried out, avoid the situation that the mixed raw material is oxidized due to slow discharge speed, it is beneficial to improve the quality of paint.
[0004] The existing accurate metering feeding mechanism for waterborne low temperature paint has certain disadvantages in use. The existing accurate metering feeding mechanism for waterborne low temperature paint has a single discharging structure, which cannot accurately discharge. If the ingredients are not added according to the proportion, the quality of the paint cannot be guaranteed, which affects the stability of the paint performance. Therefore, we propose an accurate metering feeding mechanism for waterborne low temperature paint. INVENTION CONTENTS
[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide an accurate metering feeding mechanism for waterborne low temperature paint. The transparent window and scale outside the feeding cylinder can observe the feeding state more conveniently and intuitively when the feeding cylinder is feeding. The weighing sensor can accurately monitor the weight of each feeding cylinder during feeding. The controller sets the feeding value to ensure the accuracy of the ingredient ratio. During feeding, the rotating helical blade can quickly and smoothly transport the waterborne low temperature paint raw materials in the feeding cylinder, so that the device can accurately feed and avoid feeding blockage, which can improve the effect of the accurate metering feeding mechanism for waterborne low temperature paint.
[0006] The above technical purpose of the utility model is realized by the following technical scheme:
[0007] The utility model provides a kind of precision metering feeding mechanism for water-based low temperature paint, including mixer, the upper movable connection of the mixer is connected with feeding cylinder, the inner end of the feeding cylinder is fixedly connected with temperature sensor, the outer end of the feeding cylinder is fixedly connected with transparent window, the outer end of the transparent window is provided with scale, the bottom end of the feeding cylinder is fixedly connected with receiving frame, the bottom end of the receiving frame is fixedly connected with the weighing sensor of symmetrical distribution, the bottom end of the feeding cylinder is fixedly connected with material guide pipe, the lower rotationally connected with helical blade of the material guide pipe.
[0008] By installing feeding cylinder and weighing sensor, the effect of the precision metering feeding mechanism for transmitting water-based low temperature paint can be improved.
[0009] Further, the bottom end of the material guide pipe is fixedly connected with the conveying pipe, the outer end of the conveying pipe is fixedly connected with motor, the transmission end of the motor is fixedly connected with rotating rod, and the helical blade is located at the outer end of the rotating rod.
[0010] By installing rotating rod, the helical blade can be rotated more conveniently.
[0011] Further, the bottom end of the weighing sensor is fixedly connected with support frame, and the top end of the feeding cylinder is fixedly connected with connecting port.
[0012] By installing support frame, the structure of the mechanism can be more stable.
[0013] Further, the other end of the conveying pipe away from the motor is fixedly connected with the discharging pipe, and the outer end of the discharging pipe is fixedly installed with flowmeter.
[0014] By installing flowmeter, the flowmeter can monitor the flow of raw materials discharged from the discharging pipe, and the precision metering effect of the feeding mechanism can be further improved.
[0015] Further, the rear of the mixer is movably connected with storage cylinder, and the bottom end of the storage cylinder is fixedly connected with reinforcing frame.
[0016] By installing storage cylinder, the convenience of the overall process operation of the precision metering feeding mechanism can be improved.
[0017] Further, the outer end of the storage cylinder is movably connected with connecting cover.
[0018] By installing connecting cover, the connecting cover can form a connecting structure at the outer end of the storage cylinder, and the connecting cover is convenient to disassemble, so that the storage cylinder can be conveniently maintained.
[0019] Further, the inner end of the storage cylinder is fixedly connected with sensor two, and the inside of the storage cylinder is installed with heating pipe.
[0020] By installing the inductor two and the heating pipe, the accurate metering feeding mechanism can be further ensured to smoothly perform the feeding work.
[0021] Further, the top end of the connecting cover is fixedly connected with a transmission pump, the other end of the transmission pump away from the storage barrel is fixedly connected with a feeding pipe, the other end of the feeding pipe away from the transmission pump is connected with the feeding barrel, and the outer end of the mixer is fixedly connected with a controller.
[0022] By installing the feeding pipe, the feeding pipe can cooperate with the transmission pump to smoothly transmit the raw materials in the storage barrel to the inside of the feeding barrel.
[0023] In summary, the utility model has the following beneficial effects:
[0024] 1. By setting the feeding barrel and the weighing sensor, the transparent window and the scale outside the feeding barrel can be more convenient and intuitive to observe the feeding state when the feeding barrel performs the feeding work, and the weighing sensor can accurately monitor the weight of each feeding barrel during the feeding process, and the feeding value set by the controller, so that the device can realize accurate control and ensure the accuracy of the ingredient ratio, and during the feeding process, the rotating spiral blade can quickly and smoothly transmit the water-based low-temperature coating raw materials in the feeding barrel, so that the device can accurately feed, and also can avoid the feeding blockage, which causes the problem that the accurate metering feeding work cannot be smoothly performed, and improves the effect of the accurate metering feeding mechanism for transmitting the water-based low-temperature coating.
[0025] 2. By setting the support frame, the plurality of U-shaped support frames can form a connecting support structure outside the weighing sensor and the feeding barrel, and the special structure setting will not affect the operation of the conveying pipe and the motor, so that the cooperation and connection between the mechanism structures are more stable.
[0026] 3. By setting the inductor two and the heating pipe, the inductor two is also a temperature sensing structure, the inductor two can monitor the raw materials stored in the storage barrel in real time, and adjust the heating pipe according to the temperature requirement, so as to ensure the stability and consistency of the water-based coating production process, avoid the phenomenon that some components in the water-based coating may be caked or precipitated at low temperature, and further ensure that the accurate metering feeding mechanism can smoothly perform the feeding work. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is the overall structure schematic view in the embodiment;
[0028] Figure 2 It is the structure schematic view of the feeding barrel in the embodiment;
[0029] Figure 3 It is the structure schematic view of the conveying pipe in the embodiment;
[0030] Figure 4 is the structural schematic diagram of the front view of the conveying pipe in the embodiment;
[0031] Figure 5 is the structural schematic diagram of the side view of the storage cylinder in the embodiment.
[0032] In the figure, 1, mixer; 2, feeding cylinder; 201, temperature sensor; 3, transparent window; 4, scale; 5, receiving frame; 6, weighing sensor; 7, material guide pipe; 8, conveying pipe; 9, motor; 10, rotating rod; 11, spiral blade; 12, support frame; 13, connecting port; 14, discharging pipe; 15, flow meter; 16, storage cylinder; 17, reinforcing frame; 18, connecting cover; 19, sensor two; 20, heating pipe; 21, transmission pump; 22, feeding pipe; 23, controller. DETAILED DESCRIPTION
[0033] The utility model will be further explained in detail below in combination with the drawings.
[0034] Wherein, same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.
[0035] Referring to Figures 1-5 Fig. 1, a precise metering and feeding mechanism for water-based low-temperature paint, which comprises a mixer 1, a feeding cylinder 2 movably connected above the mixer 1, a temperature sensor 201 fixedly connected to the inner end of the feeding cylinder 2, a transparent window 3 fixedly connected to the outer end of the feeding cylinder 2, a scale 4 provided at the outer end of the transparent window 3, a receiving frame 5 fixedly connected to the bottom end of the feeding cylinder 2, a weighing sensor 6 fixedly connected to the bottom end of the receiving frame 5 in a symmetrical distribution, a material guide pipe 7 fixedly connected to the bottom end of the feeding cylinder 2, and a spiral blade 11 rotatably connected below the material guide pipe 7.
[0036] Referring to Figure 1 , Figure 3 and Figure 4 Fig. 2, further, the bottom end of the material guide pipe 7 is fixedly connected in communication with a conveying pipe 8, the outer end of the conveying pipe 8 is fixedly connected with a motor 9, the driving end of the motor 9 is fixedly connected with a rotating rod 10, and the spiral blade 11 is located at the outer end of the rotating rod 10.
[0037] Referring to Figures 1-3 Fig. 3, further, the bottom end of the weighing sensor 6 is fixedly connected with a support frame 12, and the top end of the feeding cylinder 2 is fixedly connected with a connecting port 13.
[0038] Referring to Figure 1 andFigure 3 As shown, further, the other end of the conveying pipe 8 away from the motor 9 is fixedly connected with a discharging pipe 14, and the outer end of the discharging pipe 14 is fixedly installed with a flowmeter 15.
[0039] Referring to Figure 1 As shown, further, the rear of the mixer 1 is movably connected with a storage cylinder 16, and the bottom end of the storage cylinder 16 is fixedly connected with a reinforcing frame 17.
[0040] The transparent window 3 and the scale 4 installed outside the feeding cylinder 2 can more conveniently and intuitively observe the feeding state when the feeding cylinder 2 is working, and the weighing sensor 6 can accurately monitor the weight of each feeding cylinder 2 during feeding, and the feeding value set by the controller 23, so that the device can realize accurate control and ensure the accuracy of the ingredient ratio. During the feeding process, the rotating rod 10 can be driven to rotate by the motor 9, and the rotating rotating rod 10 can make the external connecting helical blade 11 rotate, so that the helical blade 11 can be rotated more conveniently, and the rotating helical blade 11 can quickly and smoothly transport the water-based low-temperature coating raw materials in the feeding cylinder 2, so that the device can accurately feed while avoiding feeding blockage, which can cause the problem that the accurate metering feeding work cannot be smoothly carried out. When in use, the plurality of support frames 12 in U-shaped structure can form a connecting support structure outside the weighing sensor 6 and the feeding cylinder 2, and the special structure setting will not affect the operation of the conveying pipe 8 and the motor 9.
[0041] Referring to Figure 1 and Figure 5 As shown, further, the outer end of the storage cylinder 16 is movably connected with a connecting cover 18.
[0042] Referring to Figure 5 As shown, further, the inner end of the storage cylinder 16 is fixedly connected with a sensor two 19, and the inside of the storage cylinder 16 is installed with a heating pipe 20.
[0043] Referring to Figure 1 and Figure 5 As shown, further, the top end of the connecting cover 18 is fixedly connected with a transmission pump 21, the other end of the transmission pump 21 away from the storage cylinder 16 is fixedly connected with a feeding pipe 22, the other end of the feeding pipe 22 away from the transmission pump 21 is connected with the feeding cylinder 2, and the outer end of the mixer 1 is fixedly connected with a controller 23.
[0044] The water-based low-temperature coating preparation raw materials stored in the storage cylinder 16 are transmitted to the inside of the feeding cylinder 2, so that the feeding and discharging of the mechanism structure are more convenient, the second inductor 19 is also a temperature sensing structure, the second inductor 19 can monitor the raw materials stored in the storage cylinder 16 in real time, and adjust the heating pipe 20 according to the temperature requirement, so as to ensure the stability and consistency of the water-based coating production process, avoid the phenomenon that some components in the water-based coating may be caked or precipitated at low temperature, and the feeding pipe 22 can cooperate with the transmission pump 21 to make the raw materials in the storage cylinder 16 more smoothly transmitted to the inside of the feeding cylinder 2.
[0045] Specific implementation process: when the mechanism is used for feeding, the transmission pump 21 is started, the feeding pipe 22 can cooperate with the transmission pump 21 to make the raw materials in the storage cylinder 16 more smoothly transmitted to the inside of the feeding cylinder 2, and the second inductor 19 is a temperature sensing structure, the second inductor 19 can monitor the raw materials stored in the storage cylinder 16 in real time, and adjust the heating pipe 20 according to the temperature requirement, so as to ensure the stability and consistency of the water-based coating production process, avoid the phenomenon that some components in the water-based coating may be caked or precipitated at low temperature, make the raw materials stored in the storage cylinder 16 be able to enter the production process according to the use requirement, and reduce the interruption.
[0046] After the raw materials enter the feeding cylinder 2, the feeding work is carried out to the inside of the mixer 1, the transparent window 3 and the scale 4 arranged outside the feeding cylinder 2 can more conveniently and intuitively observe the feeding state when the feeding cylinder 2 carries out the feeding work, and the weighing sensor 6 can accurately monitor the weight of each feeding cylinder 2 during feeding in real time, and then cooperate with the feeding value set by the controller 23, so that the device can realize accurate regulation and control, ensure the accuracy of the component proportion, and during the feeding process, the rotating spiral blade 11 can quickly and smoothly transmit the water-based low-temperature coating raw materials in the feeding cylinder 2, the plurality of U-shaped support frames 12 can form a connecting support structure outside the weighing sensor 6 and the feeding cylinder 2, and the special structure arrangement will not affect the operation of the conveying pipe 8 and the motor 9, so that the device can accurately feed, and also avoid feeding blockage, so that the mechanism can conveniently and accurately carry out the feeding work.
[0047] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A precision metering mechanism for waterborne low temperature coatings characterized by: Including the mixer (1), the upper movable connection of the mixer (1) is provided with a feeding cylinder (2), the inner end of the feeding cylinder (2) is fixedly connected with a temperature sensor (201), the outer end of the feeding cylinder (2) is fixedly connected with a transparent window (3), the outer end of the transparent window (3) is provided with a scale (4), the bottom end of the feeding cylinder (2) is fixedly connected with a receiving frame (5), the bottom end of the receiving frame (5) is fixedly connected with a weighing sensor (6) which is symmetrically distributed, the bottom end of the feeding cylinder (2) is fixedly connected with a material guide pipe (7), the lower end of the material guide pipe (7) is rotatably connected with a spiral blade (11).
2. The precision metering mechanism for waterborne low temperature coatings according to claim 1, characterized in that: The bottom end of the material guide pipe (7) is fixedly connected with a conveying pipe (8), the outer end of the conveying pipe (8) is fixedly connected with a motor (9), the transmission end of the motor (9) is fixedly connected with a rotating rod (10), and the spiral blade (11) is located at the outer end of the rotating rod (10).
3. The precision metering mechanism for waterborne low temperature coatings according to claim 1, characterized in that: The bottom end of the weighing sensor (6) is fixedly connected with a support frame (12), and the top end of the feeding cylinder (2) is fixedly connected with a connecting port (13).
4. The precision metering mechanism for waterborne low temperature coatings according to claim 2, characterized in that: The other end of the conveying pipe (8) away from the motor (9) is fixedly connected with a discharging pipe (14), and the outer end of the discharging pipe (14) is fixedly installed with a flowmeter (15).
5. The precision metering mechanism for waterborne low temperature coatings according to claim 1, characterized in that: The rear of the mixer (1) is movably connected with a storage cylinder (16), and the bottom end of the storage cylinder (16) is fixedly connected with a reinforcing frame (17).
6. The precision metering mechanism for waterborne low temperature coatings according to claim 5, characterized in that: The outer end of the storage cylinder (16) is movably connected with a connecting cover (18).
7. The precision metering mechanism for waterborne low temperature coatings according to claim 6, characterized in that: The inner end of the storage cylinder (16) is fixedly connected with a sensor two (19), and the inside of the storage cylinder (16) is provided with a heating pipe (20).
8. The precision metering mechanism for waterborne low temperature coatings according to claim 6, characterized in that: The top end of the connecting cover (18) is fixedly connected with a transmission pump (21), the other end of the transmission pump (21) away from the storage cylinder (16) is fixedly connected with a feeding pipe (22), the other end of the feeding pipe (22) away from the transmission pump (21) is connected with the feeding cylinder (2), and the outer end of the mixer (1) is fixedly connected with a controller (23).
Citation Information
Patent Citations
Material uniformizing device for producing water-based environment-friendly high-performance low-temperature coating
CN214438148U