A solventless foaming coating device
By employing movable infrared emitter and receiver mounts in the solventless coating apparatus, the problems of structural complexity and insufficient layout flexibility in the prior art are solved, achieving high flexibility and convenience in infrared detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOYANG TECH TEXTILE (ZHE JIANG) CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-26
AI Technical Summary
In existing solvent-free coating devices, the fixed connection method of the infrared thickness detection device increases structural complexity and limits layout flexibility and adaptability of thickness monitoring.
It adopts a movable infrared transmitter and receiver mounting base, which can be flexibly adjusted through a servo motor drive mechanism. The infrared transmitter and receiver can move up and down and left and right to adapt to different detection needs.
It improves the layout flexibility of the coating device and the adaptability of thickness monitoring, and realizes high flexibility and convenience of infrared detection.
Smart Images

Figure CN224405488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, specifically to a solvent-free foaming coating device. Background Technology
[0002] In the field of solvent-free coating technology, the uniformity and precise thickness of the coating are key factors in ensuring product quality, directly affecting the product's mechanical properties, weather resistance, and adaptability to subsequent processing. Therefore, real-time and accurate monitoring of the coating thickness after coating is completed is an indispensable part of the coating production process. In existing technologies, infrared thickness detection devices are typically used to achieve real-time monitoring of coating thickness. These devices work by emitting infrared rays of a specific wavelength from an infrared emitter. These rays penetrate the coating and substrate fabric and are received by a corresponding receiver. By calculating the absorption value of the infrared rays during penetration and combining it with a preset algorithm model, the actual thickness of the coating can be determined, thus achieving immediate control over coating quality. Existing technologies place the detection device behind the coating device and fix it with bolts or other fasteners. This connection method has the following drawbacks: It requires pre-reserving installation space for the detection device at a specific location on the coating device, which not only increases the complexity of the overall structural design of the coating device but also limits the layout flexibility to some extent. Furthermore, the fixed connection method prevents the detection device from being moved flexibly according to actual monitoring needs, affecting the adaptability and convenience of thickness monitoring. Therefore, this utility model provides a solvent-free foaming coating device. Utility Model Content
[0003] The purpose of this invention is to provide a solvent-free foaming coating device.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:
[0005] A solvent-free foaming coating apparatus includes: a thickness detection mechanism;
[0006] The thickness detection mechanism includes: a mounting base, which has a hollow groove in its middle and sliding grooves on both sides of the hollow groove;
[0007] Two lifting horizontal seats are slidably fitted at both ends into the sliding grooves and are driven to rise and fall by a first driving mechanism. The bottom surface of the upper lifting horizontal seat is provided with a first mounting seat that can move along its length direction, and an infrared transmitter is provided on the first mounting seat. The top surface of the lower lifting horizontal seat is provided with a second mounting seat that can move along its length direction and corresponds to the first mounting seat, and an infrared receiver is provided on the second mounting seat.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme, the chute includes a chute body and a connecting groove connecting the chute body and the empty groove; the connecting groove is at least two.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme, each end of the lifting horizontal seat is provided with two sliding mating plates that are flush with its top and bottom surfaces respectively and connected to it through a connecting plate. The connecting plate is slidably fitted in the connecting groove, and the sliding mating plate is slidably fitted in the main body of the sliding groove.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme, a plurality of sliding rods are provided inside the slide body, and the sliding mating plate slides in cooperation with the sliding rods.
[0011] Based on the above solution and as a preferred embodiment of the above solution, the first driving mechanism includes a first lead screw rotatably disposed within the slide body and threadedly connected to the sliding mating plate, and a first servo motor disposed on the mounting base and drivenly connected to the first lead screw.
[0012] Based on the above scheme and as a preferred embodiment of the above scheme, both the first mounting base and the second mounting base are driven to move by a second drive mechanism disposed on the lifting crossbeam; the second drive mechanism includes a second lead screw rotatably disposed inside the lifting crossbeam and a second servo motor that is drivenly connected to the second lead screw and disposed at one end of the lifting crossbeam; the first mounting base and the second mounting base extend into the lifting crossbeam through a groove formed on the lifting crossbeam and are threadedly connected to the second lead screw.
[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects: This utility model mounts the infrared transmitter and receiver on a mounting base, and then moves the mounting base to one side of the coating device, offering high flexibility and allowing the position to be adjusted according to usage requirements, thus improving the applicability of the device. Simultaneously, the infrared transmitter and receiver can move up and down and left and right, allowing the detection position to be adjusted as needed, further enhancing the flexibility and applicability of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a partial structural diagram of the present utility model.
[0016] Figure 3 for Figure 2 Partial structural diagram.
[0017] Figure 4 for Figure 3Partial structural diagram.
[0018] In the diagram: 1. Mounting base; 2. Slide groove; 3. Lifting cross seat; 4. First mounting base; 5. Second mounting base; 6. Connecting plate; 7. Sliding mating plate; 8. Slide rod; 9. First lead screw; 10. First servo motor; 11. Second lead screw; 12. Second servo motor. Detailed Implementation
[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0020] like Figure 1 As shown, a solvent-free foaming coating apparatus includes: a thickness detection mechanism to monitor the coating thickness in real time online and ensure coating quality.
[0021] The thickness detection mechanism includes: a mounting base 1, which has a hollow groove in its center and sliding grooves 2 on both sides of the hollow groove. The hollow groove serves as an active space, and there are two sets of sliding grooves 2, arranged vertically and vertically. Each sliding groove 2 includes a sliding groove body and connecting grooves that connect the sliding groove body and the hollow groove; there are at least two connecting grooves. The sliding groove body is vertically formed within the mounting base 1.
[0022] like Figure 1 and Figure 2 As shown, two lifting horizontal seats 3 are arranged within the activity space, with their ends slidably engaged in the sliding grooves 2, and are driven to rise and fall by a first drive mechanism. The bottom surface of the upper lifting horizontal seat 3 is provided with a first mounting base 4 that can move along its length, and an infrared emitter is mounted on the first mounting base 4. The top surface of the lower lifting horizontal seat 3 is provided with a second mounting base 5 that can move along its length and corresponds to the first mounting base 4, and an infrared receiver is mounted on the second mounting base 5. The fabric passes between the two lifting horizontal seats 3, and the thickness of the coating on the fabric is measured by the combined action of the infrared emitter and the infrared receiver. The specific working method and principle are existing technologies and will not be described in detail here.
[0023] The lifting horizontal seat 3 has two sliding mating plates 7 at both ends, which are flush with its top and bottom surfaces and connected to it by a connecting plate 6. The connecting plate 6 is slidably fitted in the connecting groove, and the sliding mating plates 7 are slidably fitted in the main body of the sliding groove, so as to realize the sliding fit between the lifting horizontal seat 3 and the sliding groove 2.
[0024] At the same time, such as Figure 2 As shown, a number of sliding rods 8 are provided inside the slide body, and the sliding mating plate 7 slides in contact with the sliding rods 8. In this embodiment, the sliding mating plate 7 is rectangular, and there are four sliding rods 8 distributed at the four corners of the rectangular sliding mating plate 7 to ensure the stability of the lifting of the sliding mating plate 7 and the lifting cross seat 3.
[0025] The first drive mechanism includes a first lead screw 9 rotatably disposed within the slide body and threadedly connected to the sliding mating plate 7, and a first servo motor 10 disposed on the mounting base 1 and drivenly connected to the first lead screw 9. The first servo motor 10 is connected to a control device and can drive the first lead screw 9 to rotate, which in turn drives the sliding mating plate 7 and the lifting cross seat 3 to rise and fall.
[0026] In addition, both the first mounting base 4 and the second mounting base 5 are moved by a second drive mechanism set on the lifting crossbeam 3.
[0027] like Figure 3 and Figure 4 As shown, the second drive mechanism includes a second lead screw 11 rotatably disposed inside the lifting crossbeam 3 and a second servo motor 12, which is drively connected to the second lead screw 11 and disposed at one end of the lifting crossbeam 3. A first mounting base 4 and a second mounting base 5 extend into the lifting crossbeam 3 through grooves formed on the lifting crossbeam 3 and are threadedly connected to the second lead screw 11. The second servo motor 12 is connected to a control device and can drive the second lead screw 11 to rotate, thereby driving the first mounting base 4 and the second mounting base 5 to move.
[0028] In this embodiment, the first servo motor 10, which cooperates with the upper lifting horizontal seat 3, is located at the first end of the lifting horizontal seat 3, and the second servo motor 12, which cooperates with it, is located at its second end; the first servo motor 10, which cooperates with the lower lifting horizontal seat 3, is located at its second end, and the second servo motor 12, which cooperates with it, is located at its first end, so as to realize the counterweight at both ends of the device and make the structure of the device more stable.
[0029] Optionally, the bottom of the mounting base 1 may be equipped with rollers with a braking mechanism for movement, further improving the flexibility of the device.
[0030] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A solventless foaming coating apparatus characterized by comprising: include: Thickness testing agency; The thickness detection mechanism includes: a mounting base (1), which has a hollow groove in its middle and sliding grooves (2) on both sides of the hollow groove. Two lifting horizontal seats (3) are slidably fitted into the slide groove (2) at both ends and are driven to lift by the first driving mechanism; the bottom surface of the upper lifting horizontal seat (3) is provided with a first mounting seat (4) that can move along its length direction, and an infrared transmitter is provided on the first mounting seat (4); the top surface of the lower lifting horizontal seat (3) is provided with a second mounting seat (5) that can move along its length direction and corresponds to the first mounting seat (4), and an infrared receiver is provided on the second mounting seat (5).
2. The solventless foaming coating apparatus according to claim 1, wherein The chute (2) includes a chute body and a connecting groove that connects the chute body and the empty groove; there are at least two connecting grooves.
3. The solvent-free foaming coating apparatus according to claim 2, characterized in that, The lifting horizontal seat (3) has two sliding mating plates (7) at both ends, which are flush with its top and bottom surfaces and connected to it by a connecting plate (6). The connecting plate (6) is slidably fitted in the connecting groove, and the sliding mating plate (7) is slidably fitted in the main body of the groove.
4. The solvent-free foaming coating apparatus according to claim 3, characterized in that, The main body of the chute is provided with several sliding rods (8), and the sliding mating plate (7) is in sliding mating with the sliding rods (8).
5. The solvent-free foaming coating apparatus according to claim 3, characterized in that, The first driving mechanism includes a first lead screw (9) rotatably disposed in the slide body and threadedly connected to the sliding mating plate (7) and a first servo motor (10) disposed on the mounting base (1) and drivenly connected to the first lead screw (9).
6. The solvent-free foaming coating apparatus according to claim 1, characterized in that, The first mounting base (4) and the second mounting base (5) are both driven to move by a second drive mechanism provided on the lifting cross seat (3); the second drive mechanism includes a second lead screw (11) rotatably provided inside the lifting cross seat (3) and a second servo motor (12) that is connected to the second lead screw (11) and provided at one end of the lifting cross seat (3); the first mounting base (4) and the second mounting base (5) extend into the lifting cross seat (3) through a groove opened on the lifting cross seat (3) and are threadedly connected to the second lead screw (11).