An automatic feeding detection device for a coating device

By designing an automatic feeding and detection device that includes components such as a base, controller, top rod, connecting rod, sleeve, and sensor, the problems of high cost and insufficient practicality of automatic feeding in coating devices are solved, and low-cost and stable automatic feeding and material conveying are achieved.

CN224324610UActive Publication Date: 2026-06-05CHANGZHOU MEIXIN MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU MEIXIN MASCH TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing automatic feeding methods for coating equipment suffer from high costs or reliance on manual operation, and existing automatic feeding and detection devices are not practical enough.

Method used

An automatic feeding and detection device was designed, comprising components such as a base, controller, top rod, connecting rod, sleeve, and sensor. Automatic feeding is achieved through gravity detection and a connecting rod mechanism. Combined with a sensor and spring structure, the device prevents the feeding cylinder from tilting and the sensor from being damaged, ensuring material replenishment and stable conveying.

Benefits of technology

It achieves automated and low-cost material loading and inspection, prevents the loading cylinder from tilting and the sensor from being damaged, and improves the stability and efficiency of the coating process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to automatic feeding technology field especially, a kind of automatic feeding detection device for coating device, solve the low feeding efficiency of prior art existing shortcoming, including base, the top of base is provided with controller, the inside sliding connection of controller has top rod, the outside of top rod is provided with control panel, the bottom welding of control panel has first spring, the other end of first spring is mutually welded with controller, the top of top rod is provided with tray, the top of tray is provided with feeding cylinder, the both sides rotation of controller is connected with first connecting rod, the both sides rotation of controller is connected with second connecting rod, the inside rotation of second connecting rod is connected with third connecting rod, the other end of third connecting rod is mutually rotationally connected with control panel, the top rotation of first connecting rod is connected with support frame, the utility model has the characteristics of practicality and automatic feeding.
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Description

Technical Field

[0001] This utility model relates to the field of automatic feeding technology, specifically an automatic feeding and detection device for a coating apparatus. Background Technology

[0002] A coating apparatus is a mechanical device used to uniformly coat paint or fluid onto the surface of various products. It combines advanced mechanics, control, and coating technologies to achieve a highly efficient and high-quality coating process through automation.

[0003] Most coating equipment uses internal sensors to determine the content of coating materials in the feeding cylinder and adds materials at the appropriate time, or workers can observe the content by measuring the scale on-site. The first method is costly, and the second method is labor-intensive and has poor overall practicality. Using weight change to trigger the sensor for feeding can reduce costs and achieve automatic feeding.

[0004] Therefore, it is necessary to design a practical and automated feeding and detection device for coating equipment. Utility Model Content

[0005] The purpose of this invention is to provide an automatic feeding and detection device for a coating apparatus to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding and detection device for a coating apparatus, comprising a base, a controller disposed above the base, a top rod slidably connected inside the controller, a control plate disposed outside the top rod, a first spring welded to the bottom of the control plate, the other end of the first spring being welded to the controller, a tray disposed above the top rod, and a feeding cylinder disposed above the tray.

[0007] According to the above technical solution, a first connecting rod is rotatably connected to both sides of the controller, a second connecting rod is rotatably connected to both sides of the controller, a third connecting rod is rotatably connected to the inner side of the second connecting rod, the other end of the third connecting rod is rotatably connected to the control board, a support frame is rotatably connected above the first connecting rod, the upper part of the second connecting rod is rotatably connected to the bottom of the support frame, and a sleeve is provided above the support frame.

[0008] According to the above technical solution, a cover plate is rotatably connected to the top of the feeding cylinder, a conveying pipe is provided above the cover plate, and a rotator is provided on the right side of the feeding cylinder.

[0009] According to the above technical solution, a telescopic device is provided above the base, a telescopic rod is slidably connected inside the telescopic device, a sensor is provided at the bottom of the telescopic rod, and a second spring is sleeved on the outside of the telescopic rod.

[0010] According to the above technical solution, a one-way valve is provided on the outside of the feeding cylinder, and a control valve is provided on the right side of the one-way valve.

[0011] According to the above technical solution, the feeding cylinder is equipped with a stirring wheel inside, a scraper is provided above the stirring wheel, and a motor is provided inside the feeding cylinder, with the output shaft of the motor connected to the scraper.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] (1) By setting up a tray, the feeding cylinder is filled with coating material. Under normal conditions, the feeding cylinder presses down on the tray due to gravity, which drives the top rod to drive the control plate to descend, and at the same time compresses the first spring. When the internal material is consumed, the weight is reduced. At this time, the first spring uses the rebound force to drive the control plate to rise, thus achieving the effect of detecting gravity.

[0014] (2) By setting up a sleeve, when the control plate moves upward, it will pull the second link through the third link. At the same time, it will be restricted by the position of the first link and the support frame, which will drive the sleeve to converge towards the middle and finally clamp the feeding cylinder. At this time, it means that the feeding cylinder needs to be replenished. At the same time, it clamps the feeding cylinder so that it will no longer be lifted by the rebound force of the first spring, and stabilizes the feeding cylinder to prevent the feeding cylinder from tilting unexpectedly during feeding.

[0015] (3) By setting up a sensor, when the material inside the feeding cylinder decreases and the weight is reduced, the feeding cylinder will rise. When the feeding cylinder touches the sensor, it means that material needs to be added. At the same time, the sleeve completes the clamping at this time, and the second spring will buffer the impact force when rising to prevent the sensor from being damaged. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a front view of the overall structure of this utility model;

[0018] Figure 3 This is a top view of the internal structure of this utility model;

[0019] In the diagram: 1. Base; 2. Controller; 3. Top rod; 4. Second connecting rod; 5. First connecting rod; 6. Third connecting rod; 7. Control panel; 8. First spring; 9. Tray; 10. Support frame; 11. Sleeve; 12. Cover plate; 13. Feeding cylinder; 14. Rotator; 15. Conveying pipe; 16. Telescopic device; 17. Telescopic rod; 18. Second spring; 19. Sensor; 20. Control valve; 21. Check valve; 22. Agitator wheel; 23. Scraper; 24. Motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: an automatic feeding and detection device for a coating apparatus, comprising a base 1, a controller 2 disposed above the base 1, a top rod 3 slidably connected inside the controller 2, a control plate 7 disposed outside the top rod 3, a first spring 8 welded to the bottom of the control plate 7, the other end of the first spring 8 being welded to the controller 2, a tray 9 disposed above the top rod 3, and a feeding cylinder 13 disposed above the tray 9, the feeding cylinder 13 being filled with coating material. Under normal conditions, the feeding cylinder 13 presses down on the tray 9 due to gravity, causing the top rod 3 to drive the control plate 7 to descend, while simultaneously compressing the first spring 8. When the internal material is consumed, the weight is reduced accordingly, at which point the first spring 8 uses its rebound force to drive the control plate 7 to rise, achieving the effect of detecting gravity.

[0022] The controller 2 is rotatably connected to the two sides of the first connecting rod 5, and the controller 2 is rotatably connected to the two sides of the second connecting rod 4. The inner side of the second connecting rod 4 is rotatably connected to the third connecting rod 6. The other end of the third connecting rod 6 is rotatably connected to the control plate 7. The support frame 10 is rotatably connected to the top of the first connecting rod 5. The top of the second connecting rod 4 is rotatably connected to the bottom of the support frame 10. A sleeve 11 is provided on the top of the support frame 10. When the control plate 7 moves upward, it will pull the second connecting rod 4 through the third connecting rod 6. At the same time, due to the position restriction of the first connecting rod 5 and the support frame 10, it will drive the sleeve 11 to converge towards the middle and finally clamp the feeding cylinder 13. At this time, it means that the feeding cylinder 13 needs to be replenished. At the same time, it clamps the feeding cylinder 13 so that it will no longer rise under the rebound force of the first spring 8. It also stabilizes the feeding cylinder 13 and prevents the feeding cylinder 13 from tilting unexpectedly during feeding.

[0023] The top of the feeding cylinder 13 is rotatably connected to a cover plate 12. A conveying pipe 15 is provided above the cover plate 12. A rotator 14 is provided on the right side of the feeding cylinder 13. When the material is conveyed through the conveying pipe 15, the rotator 14 will drive the cover plate 12 to rotate, thereby spreading the material conveyed into the feeding cylinder 13 evenly inside and preventing accumulation.

[0024] A telescopic device 16 is provided above the base 1. A telescopic rod 17 is slidably connected inside the telescopic device 16. A sensor 19 is provided at the bottom of the telescopic rod 17. A second spring 18 is sleeved on the outside of the telescopic rod 17. When the material inside the feeding cylinder 13 decreases, the weight is reduced, and the feeding cylinder 13 rises. When the feeding cylinder 13 touches the sensor 19, it means that material needs to be added. At the same time, the sleeve 11 clamps the material. The second spring 18 will buffer the impact force during the rise to prevent the sensor 19 from being damaged.

[0025] A one-way valve 21 is provided on the outside of the feeding cylinder 13, and a control valve 20 is provided on the right side of the one-way valve 21. The control valve 20 will close the one-way valve 21 when the feeding operation is performed.

[0026] The feeding cylinder 13 is equipped with an agitator 22, and a scraper 23 is installed above the agitator 22. The feeding cylinder 13 is equipped with a motor 24, and the output shaft of the motor 24 is connected to the scraper 23. When the material is discharged for coating, the motor 24 drives the scraper 23 to rotate, thereby scraping the material off the inner wall of the feeding cylinder 13. At the same time, the bottom agitator 22 rotates with the scraper 23 to improve the flowability of the internal material.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic feeding and detection device for a coating apparatus, comprising a base (1), characterized in that: A controller (2) is provided above the base (1). A top rod (3) is slidably connected inside the controller (2). A control plate (7) is provided on the outside of the top rod (3). A first spring (8) is welded to the bottom of the control plate (7). The other end of the first spring (8) is welded to the controller (2). A tray (9) is provided above the top rod (3). A feeding cylinder (13) is provided above the tray (9).

2. The automatic feeding and detection device for a coating apparatus according to claim 1, characterized in that: The controller (2) is rotatably connected to two sides by a first link (5), and the controller (2) is rotatably connected to two sides by a second link (4). The inner side of the second link (4) is rotatably connected to a third link (6). The other end of the third link (6) is rotatably connected to the control board (7). The top of the first link (5) is rotatably connected to a support frame (10). The top of the second link (4) is rotatably connected to the bottom of the support frame (10). A sleeve (11) is provided on the top of the support frame (10).

3. The automatic feeding and detection device for a coating apparatus according to claim 1, characterized in that: The top of the feeding cylinder (13) is rotatably connected to a cover plate (12), a conveying pipe (15) is provided above the cover plate (12), and a rotator (14) is provided on the right side of the feeding cylinder (13).

4. An automatic feeding and detection device for a coating apparatus according to claim 1, characterized in that: A telescopic device (16) is provided above the base (1), and a telescopic rod (17) is slidably connected inside the telescopic device (16). A sensor (19) is provided at the bottom of the telescopic rod (17), and a second spring (18) is sleeved on the outside of the telescopic rod (17).

5. An automatic feeding and detection device for a coating apparatus according to claim 1, characterized in that: A one-way valve (21) is provided on the outside of the feed cylinder (13), and a control valve (20) is provided on the right side of the one-way valve (21).

6. An automatic feeding and detection device for a coating apparatus according to claim 1, characterized in that: The feeding cylinder (13) is equipped with a stirring wheel (22) inside, and a scraper (23) is provided above the stirring wheel (22). The feeding cylinder (13) is equipped with a motor (24) inside, and the output shaft of the motor (24) is connected to the scraper (23).