Double-layer gluing line for floor assembly

By designing a double-layer gluing line for flooring assembly, and adopting a two-layer gluing line structure and photoelectric control switches, the problem of low gluing and assembly efficiency in the solid wood composite flooring processing industry has been solved, achieving efficient and automated production.

CN223720376UActive Publication Date: 2025-12-26DAYA JIANGSU FLOOR
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Patent Information

Application Number
CN202423178334.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-26
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing automated production equipment in the solid wood composite flooring processing industry is inefficient in the gluing and assembly processes, requiring a large amount of manual operation and failing to meet high-volume production demands.

Method used

Design a double-layer gluing line for flooring assembly. The line has two layers, one for the top panel and one for the back panel. Combined with a down-reaching belt conveyor and photoelectric control switches, it enables double-sided segmented conveying control, ensuring material supply and conveying efficiency.

Benefits of technology

It enables simultaneous feeding of the front panel and back panel, saving transportation time and personnel, improving production efficiency, expanding production capacity, and meeting the needs of efficient and automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wood-working machinery, and relates to a double-layer gluing line for a floor assembly, which comprises an upper layer and a lower layer, the upper layer is a surface board gluing line, and a feeding roller table A, a surface board gluing machine, a conveying belt A, a proximity switch A, a downward probing belt conveyor A, a storage table A and a proximity switch B are sequentially arranged from left to right; a back plate gluing line is arranged on the lower layer, and a feeding roller table B, a back plate gluing machine, a conveying belt B, a proximity switch C, a downward probing belt conveyor B, a storage table B and a proximity switch D are sequentially arranged on the back plate gluing line from right to left; the station A and the station B are oppositely arranged on the two sides of the double-layer gluing line; and each layer of gluing line is subjected to double-side striping and segmented conveying control, and feeding is carried out according to the requirements of operators on the two sides. The conveying belt is adopted for feeding, the raw material conveying belt distributed in a double-layer mode can achieve simultaneous feeding of a surface plate and a back plate, conveying time and workers are saved, the conveying belt conducts conveying control in a layered, edge-divided and segmented mode, and equipment expansion and adjustment can be conducted according to productivity.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to woodworking machinery technical field relates to the glue line, especially in floor group billet is with double -deck glue line. BACKGROUND

[0002] In recent years, solid wood composite floor has been very popular in China, but the automatic production equipment of solid wood composite floor processing industry is not perfect, and at present, a large number of manual operations such as gluing and group billet are still used in some processes. For example, in the production process, the surface plate and back plate coated with glue still need to be stacked and manually transported to the group billet section for processing after being coated with glue, which greatly affects the production efficiency. Therefore, the floor gluing line needs to be redesigned to solve the problem of surface plate and back plate transportation and improve the production efficiency. However, the existing gluing line only has a coating machine and a conveying device, and a large number of manual operations are required to complete the single gluing and group billet work.

[0003] CN118560968A discloses a core plate group billet device for composite floor production and its using method, which replaces manual group billet by conveying mechanism, but each device can only complete the group billet of one set of materials, the working efficiency is low, and it cannot meet the demand of high yield. SUMMARY

[0004] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a double-layer gluing line for floor group billet.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A double-layer gluing line for floor group billet, comprising upper and lower layers, wherein,

[0007] The upper layer is a surface plate gluing line, which comprises a feeding roller table A, a surface plate gluing machine, a conveying belt A, a proximity switch A, a lowerable belt conveyor A, a storage table A and a proximity switch B from left to right. The proximity switch A is arranged on the conveying belt A and located at the left end of the lowerable belt conveyor A. The proximity switch B is located at the right end of the storage table A. The working surfaces of the conveying belt A and the lowerable belt conveyor A are located at the same height.

[0008] The lower layer is a back plate gluing line, which comprises a feeding roller table B, a back plate gluing machine, a conveying belt B, a proximity switch C, a lowerable belt conveyor B, a storage table B and a proximity switch D from right to left. The proximity switch C is arranged on the conveying belt B and located at the right end of the lowerable belt conveyor B. The proximity switch D is located at the left end of the storage table B. The working surfaces of the conveying belt B and the lowerable belt conveyor B are located at the same height.

[0009] The workstations A and B are oppositely arranged on both sides of the double-layer gluing line.

[0010] Each layer of the rubber coating line is double-sided strip section conveying control, and supplies materials according to the needs of workers on both sides.

[0011] The utility model discloses a preferably disclosed example, the downable belt conveyor A is the conveyer belt that can 30~60 downwards rotation, when the material on the storage platform A, the downable belt conveyor A is used as the conveyer belt, when the material on the storage platform A, the proximity switch A sends the response instruction, the downable belt conveyor A starts to explore, and the feeding is carried out.

[0012] The utility model discloses a preferably disclosed example, the station A is set up in the storage platform A side, when the station A stops operation, closes the proximity switch B on the storage platform A, the downable belt conveyor A stops exploring, and restores to the horizontal original position.

[0013] Further, the proximity switch A and the proximity switch B are photoelectric control switches, when there is no material covering on the proximity switch, starting to control the whole front section conveying system to carry out the material conveying action, ensuring that the proximity switch in operation is covered with material.

[0014] The utility model discloses a preferably disclosed example, the proximity switch A is equipped on the conveyer belt A, and the backboard after being glued enters the conveyer belt A, and the on-line station material is sequentially advanced, and the last proximity switch is the highest priority, ensuring that there is operation material on each conveyer belt.

[0015] The utility model discloses a preferably disclosed example, the proximity switch B is equipped on the right end of the storage platform A, when the material on the storage platform A is taken away during operation, triggers the proximity switch B, and the conveying system carries out the conveying material operation.

[0016] The utility model discloses a preferably disclosed example, the downable belt conveyor B is the conveyer belt that can 30~60 downwards rotation, when the material on the storage platform B, the downable belt conveyor B is used as the conveyer belt, when the material on the storage platform B, the proximity switch C sends the response instruction, the downable belt conveyor B starts to explore, and the feeding is carried out.

[0017] The utility model discloses a preferably disclosed example, the station B is set up in the storage platform B side, when the station B stops operation, closes the proximity switch D on the storage platform B, the downable belt conveyor B stops exploring, and restores to the horizontal original position.

[0018] Further, the proximity switch C and the proximity switch D are photoelectric control switches.

[0019] The utility model discloses a preferably disclosed example, the proximity switch C is equipped on the conveyer belt B, and the backboard after being glued enters the conveyer belt B, and the on-line station material is sequentially advanced, and the last proximity switch is the highest priority, ensuring that there is operation material on each conveyer belt.

[0020] The utility model discloses a preferable public example, the proximity switch D that is equipped with the left end of storage platform B, when the material on storage platform B is taken away when working, triggers proximity switch D, and the preceding section conveying system carries out conveying material operation.

[0021] The utility model discloses a preferable public example, with the conveyer belt, the downhole belt feeder, the storage platform and each proximity switch set on it as the work unit group, can repeatedly set multiple groups to satisfy the purpose of gluing and assembling.

[0022] Beneficial effect

[0023] The utility model discloses adopt conveying belt to feed, and the raw material conveying belt of double -deck distribution can realize the simultaneous feeding of face plate and back plate, saves the transportation time, saves personnel, and the operator can get the material that oneself wants according to need, and conveying belt layering divides the edge and carries out conveying control, can most degreely prompt actual operability, expands the production capacity, and can carry out equipment adjustment according to the production capacity. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 . The front view structural schematic diagram of double -deck gluing line for floor assembling;

[0025] Figure 2 . The plan view structural schematic diagram of double -deck gluing line for floor assembling;

[0026] Figure 3 . The detail view of each component, wherein, A-A is downhole belt feeder, B-B is the proximity switch set on the storage platform, C-C is the conveyer belt and the proximity switch set on it;

[0027] In the drawing, the component identification is respectively: 1, the feeding roller table A, 2, the face plate gluing machine, 3, the conveyer belt A, 4, the proximity switch A;5, the downhole belt feeder A;6, the storage platform A;7, the proximity switch B, 8, the feeding roller table B, 9, the back plate gluing machine, 10, the conveyer belt B;11, the proximity switch C, 12, the downhole belt feeder B, 13, the storage platform B, 14, the proximity switch D, 15, the work station A, 16, the work station B. DETAILED DESCRIPTION

[0028] The utility model will be described in detail in connection with the embodiment, so that the person skilled in the art better understands the utility model, but the utility model is not limited to the following embodiment.

[0029] Embodiment 1

[0030] A double -deck gluing line for floor assembling, including upper and lower two layers, wherein,

[0031] The upper layer is a surface plate gluing line, and the feeding roller table A1, the surface plate gluing machine 2, the conveying belt A3, the proximity switch A4, the downward-probing belt machine A5, the storage table A6 and the proximity switch B7 are sequentially arranged from left to right; the proximity switch A4 is arranged on the conveying belt A3 and located at the left end of the downward-probing belt machine A5; the proximity switch B7 is located at the right end of the storage table A6; the working surfaces of the conveying belt A3 and the downward-probing belt machine A5 are located at the same height;

[0032] The lower layer is a back plate gluing line, and the feeding roller table B8, the back plate gluing machine 9, the conveying belt B10, the proximity switch C11, the downward-probing belt machine B12, the storage table B13 and the proximity switch D14 are sequentially arranged from right to left; the proximity switch C11 is arranged on the conveying belt B10 and located at the right end of the downward-probing belt machine B12; the proximity switch D14 is located at the left end of the storage table B13; the working surfaces of the conveying belt B10 and the downward-probing belt machine B12 are located at the same height;

[0033] The workstations A15 and B16 are oppositely arranged on the two sides of the double-layer gluing line;

[0034] Each layer of the gluing line is controlled by double-side striping and segmenting conveying, and the feeding is provided according to the needs of workers on both sides.

[0035] Example 2

[0036] A double-layer gluing line for floor assembly, comprising an upper layer and a lower layer, wherein,

[0037] The upper layer is a surface plate gluing line, and the feeding roller table A1, the surface plate gluing machine 2, the conveying belt A3, the proximity switch A4, the downward-probing belt machine A5, the storage table A6 and the proximity switch B7 are sequentially arranged from left to right; the proximity switch A4 is arranged on the conveying belt A3 and located at the left end of the downward-probing belt machine A5; the proximity switch B7 is located at the right end of the storage table A6; the downward-probing belt machine A5 is a conveying belt capable of rotating downward by 30-60°, and when the storage table A6 is loaded, the downward-probing belt machine A5 is used as a conveying belt; when the storage table A6 is unloaded, the proximity switch A4 sends an induction instruction, and the downward-probing belt machine A5 starts to probe downward to feed; the working surfaces of the conveying belt A3 and the downward-probing belt machine A5 are located at the same height;

[0038] The lower layer is a back plate gluing line, and the upper layer is a table plate gluing line. The upper layer is sequentially provided with a feeding roller table A1, a table plate gluing machine 2, a conveying belt A3, a proximity switch A4, a down-probe belt conveyor A5, a storage table A6, and a proximity switch B7 from left to right. The proximity switch A4 is arranged on the conveying belt A3 and located at the left end of the down-probe belt conveyor A5. The proximity switch B7 is located at the right end of the storage table A6. The down-probe belt conveyor A5 is a conveying belt capable of rotating downward by 30-60°. When the storage table A6 has materials, the down-probe belt conveyor A5 is used as a conveying belt. When the storage table A6 has no materials, the proximity switch A4 sends a sensing instruction, and the down-probe belt conveyor A5 starts to probe downward to feed materials. The working surfaces of the conveying belt A3 and the down-probe belt conveyor A5 are located at the same height.

[0039] The workstations A15 and B16 are oppositely arranged on the two sides of the double-layer gluing line.

[0040] Each layer of the gluing line is controlled by double-side striping and segmenting conveying, and materials are supplied according to the needs of workers on both sides.

[0041] Example 3

[0042] A double-layer gluing line for floor assembly, comprising an upper layer and a lower layer, wherein,

[0043] The upper layer is a table plate gluing line, and the lower layer is a back plate gluing line. The lower layer is sequentially provided with a feeding roller table B8, a back plate gluing machine 9, a conveying belt B10, a proximity switch C11, a down-probe belt conveyor B12, a storage table B13, and a proximity switch D14 from right to left. The proximity switch C11 is arranged on the conveying belt B10 and located at the right end of the down-probe belt conveyor B12. The proximity switch D14 is located at the left end of the storage table B13. The down-probe belt conveyor B12 is a conveying belt capable of rotating downward by 30-60°. When the storage table B13 has materials, the down-probe belt conveyor B12 is used as a conveying belt. When the storage table B13 has no materials, the proximity switch C11 sends a sensing instruction, and the down-probe belt conveyor B12 starts to probe downward to feed materials. The working surfaces of the conveying belt B10 and the down-probe belt conveyor B12 are located at the same height.

[0044] The lower layer is a back plate gluing line, and from right to left, the upper layer is a feeding roller table B8, a back plate gluing machine 9, a conveyor belt B10, a proximity switch C11, a lower-probing belt conveyor B12, a storage table B13, and a proximity switch D14; the proximity switch C11 is arranged on the conveyor belt B10 and located at the right end of the lower-probing belt conveyor B12, and the proximity switch D14 is located at the left end of the storage table B13; the lower-probing belt conveyor B12 is a conveyor belt capable of rotating downward by 30-60°, and when the storage table B13 has materials, the lower-probing belt conveyor B12 is used as a conveyor belt; when the storage table B13 has no materials, the proximity switch C11 sends a sensing instruction, and the lower-probing belt conveyor B12 starts to probe downward to feed materials; the working surfaces of the conveyor belt B10 and the lower-probing belt conveyor B12 are located at the same height;

[0045] The workstations A15 and B16 are oppositely arranged on both sides of the double-layer gluing line; the workstation A15 is arranged beside the storage table A6, when the workstation A15 stops working, the proximity switch B7 on the storage table A6 is closed, and the lower-probing belt conveyor A5 stops probing downward and returns to the horizontal position; the proximity switches A4 and B7 are both photoelectric control switches; the workstation B16 is arranged beside the storage table B13, when the workstation B16 stops working, the proximity switch D14 on the storage table B13 is closed, and the lower-probing belt conveyor B12 stops probing downward and returns to the horizontal position; the proximity switches C11 and D14 are both photoelectric control switches;

[0046] Each layer of the gluing line is controlled by double-side striping and segmenting transmission, and materials are supplied according to the needs of workers on both sides.

[0047] Embodiment 4

[0048] A double-layer gluing line for floor assembly, comprising an upper layer and a lower layer, wherein,

[0049] The upper layer is a table plate gluing line, and from left to right, the upper layer is a feeding roller table A1, a table plate gluing machine 2, a conveyor belt A3, a proximity switch A4, a lower-probing belt conveyor A5, a storage table A6, and a proximity switch B7; the proximity switch A4 is arranged on the conveyor belt A3 and located at the left end of the lower-probing belt conveyor A5, and the proximity switch B7 is located at the right end of the storage table A6; the lower-probing belt conveyor A5 is a conveyor belt capable of rotating downward by 30-60°, and when the storage table A6 has materials, the lower-probing belt conveyor A5 is used as a conveyor belt; when the storage table A6 has no materials, the proximity switch A4 sends a sensing instruction, and the lower-probing belt conveyor A5 starts to probe downward to feed materials; the working surfaces of the conveyor belt A3 and the lower-probing belt conveyor A5 are located at the same height;

[0050] The lower layer is a backboard gluing line, from right to left, in turn, the feeding roller table B8, the backboard gluing machine 9, the conveyor belt B10, the proximity switch C11, the downward-probeable belt conveyor B12, the storage table B13, and the proximity switch D14; the proximity switch C11 is arranged on the conveyor belt B10 and located at the right end of the downward-probeable belt conveyor B12, and the proximity switch D14 is located at the left end of the storage table B13; the downward-probeable belt conveyor B12 is a conveyor belt that can be turned downward by 30-60°, and when the storage table B13 has material, the downward-probeable belt conveyor B12 is used as a conveyor belt; when the storage table B13 has no material, the proximity switch C11 sends a sensing instruction, and the downward-probeable belt conveyor B12 starts to probe downward to feed material; the working surfaces of the conveyor belt B10 and the downward-probeable belt conveyor B12 are located at the same height;

[0051] The workstations A15 and B16 are oppositely arranged on both sides of the double-layer gluing line; the workstation A15 is arranged beside the storage table A6, and when the workstation A15 stops working, the proximity switch B7 on the storage table A6 is closed, and the downward-probeable belt conveyor A5 stops probing downward and returns to the horizontal original position; the proximity switch A4 and the proximity switch B7 are both photoelectric control switches; the workstation B16 is arranged beside the storage table B13, and when the workstation B16 stops working, the proximity switch D14 on the storage table B13 is closed, and the downward-probeable belt conveyor B12 stops probing downward and returns to the horizontal original position; the proximity switch C11 and the proximity switch D14 are both photoelectric control switches.

[0052] Each layer of the gluing line is controlled by double-side striping and segmenting transmission, and material is supplied according to the needs of workers on both sides.

[0053] Example 5

[0054] A double-layer gluing line for floor assembly, comprising an upper layer and a lower layer, wherein,

[0055] The upper layer is a table plate gluing line, from left to right, the feeding roller table A1, the table plate gluing machine 2, the conveying belt A3, the proximity switch A4, the downward-probing belt machine A5, the storage table A6, and the proximity switch B7; the proximity switch A4 is arranged on the conveying belt A3 and located at the left end of the downward-probing belt machine A5, and the proximity switch B7 is located at the right end of the storage table A6; the proximity switch A4 is arranged on the conveying belt A3, the table plate after gluing enters the conveying belt A3, the materials for the on-line workstations are sequentially advanced, the last proximity switch has the highest priority, and it is ensured that each conveying belt has working materials; the downward-probing belt machine A5 is a conveying belt capable of rotating downward by 30-60°, when the storage table A6 has materials, the downward-probing belt machine A5 is used as a conveying belt; when the storage table A6 has no materials, the proximity switch A4 sends a sensing instruction, the downward-probing belt machine A5 starts to probe downward and feeds materials; the proximity switch B7 arranged at the right end of the storage table A6 triggers the proximity switch B7 when the materials on the storage table A6 are taken away during work, and the conveying system performs conveying material work; the working surfaces of the conveying belt A3 and the downward-probing belt machine A5 are located at the same height.

[0056] The lower layer is a back plate gluing line, from right to left, the feeding roller table B8, the back plate gluing machine 9, the conveying belt B10, the proximity switch C11, the downward-probing belt machine B12, the storage table B13, and the proximity switch D14; the proximity switch C11 is arranged on the conveying belt B10 and located at the right end of the downward-probing belt machine B12, and the proximity switch D14 is located at the left end of the storage table B13; the proximity switch C11 is arranged on the conveying belt B10, the back plate after gluing enters the conveying belt B10, the materials for the on-line workstations are sequentially advanced, the last proximity switch has the highest priority, and it is ensured that each conveying belt has working materials; the downward-probing belt machine B12 is a conveying belt capable of rotating downward by 30-60°, when the storage table B13 has materials, the downward-probing belt machine B12 is used as a conveying belt; when the storage table B13 has no materials, the proximity switch C11 sends a sensing instruction, the downward-probing belt machine B12 starts to probe downward and feeds materials; the proximity switch D14 arranged at the left end of the storage table B13 triggers the proximity switch D14 when the materials on the storage table B13 are taken away during work, and the previous conveying system performs conveying material work; the working surfaces of the conveying belt B10 and the downward-probing belt machine B12 are located at the same height.

[0057] The work station A15 and the work station B16 are oppositely arranged on the two sides of the double-layer coating line; the work station A15 is arranged beside the storage table A6, when the work station A15 stops working, the proximity switch B7 on the storage table A6 is closed, the downable belt conveyor A5 stops down, and returns to the horizontal original position; the proximity switch A4 and the proximity switch B7 are photoelectric control switches; the work station B16 is arranged beside the storage table B13, when the work station B16 stops working, the proximity switch D14 on the storage table B13 is closed, the downable belt conveyor B12 stops down, and returns to the horizontal original position; the proximity switch C11 and the proximity switch D14 are photoelectric control switches;

[0058] The coating lines of the layers are double-sided striping and segmenting transmission control, and the feeding is supplied according to the requirements of the workers on the two sides.

[0059] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation in the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A double-layer adhesive coating line for flooring assembly, comprising upper and lower layers, characterized in that: The upper layer is the panel coating line, which consists of, from left to right, a feeding roller table A (1), a panel coating machine (2), a conveyor belt A (3), a proximity switch A (4), a down-reaching belt conveyor A (5), a storage platform A (6), and a proximity switch B (7). The proximity switch A (4) is located on the conveyor belt A (3) at the left end of the down-reaching belt conveyor A (5), and the proximity switch B (7) is located at the right end of the storage platform A (6). The working surfaces of the conveyor belt A (3) and the down-reaching belt conveyor A (5) are at the same height. The lower layer is the backplate gluing line, which consists of, from right to left, a loading roller table B (8), a backplate gluing machine (9), a conveyor belt B (10), a proximity switch C (11), a down-reaching belt conveyor B (12), a storage platform B (13), and a proximity switch D (14). The proximity switch C (11) is located on the conveyor belt B (10) at the right end of the down-reaching belt conveyor B (12), and the proximity switch D (14) is located at the left end of the storage platform B (13). The working surfaces of the conveyor belt B (10) and the down-reaching belt conveyor B (12) are at the same height. Workstation A (15) and workstation B (16) are set up opposite each other on both sides of the double-layer adhesive coating line; Each layer of the adhesive coating line is controlled by double-sided, segmented conveying, and supplies materials according to the needs of the workers on both sides.

2. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The downward-reaching belt conveyor A (5) is a conveyor belt that can rotate downwards at 30 to 60 degrees. When there is material on the storage platform A (6), the downward-reaching belt conveyor A (5) is used as a conveyor belt. When there is no material on the storage platform A (6), the proximity switch A (4) sends a sensing command, and the downward-reaching belt conveyor A (5) begins to descend to feed material.

3. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The work station A (15) is located next to the storage platform A (6). When the work station A (15) stops working, the proximity switch B (7) on the storage platform A (6) is turned off, and the downward-reaching belt conveyor A (5) stops descending and returns to its original horizontal position.

4. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The conveyor belt A (3) is equipped with a proximity switch A (4). The glued panel enters the conveyor belt A (3). The materials are prepared in sequence at the work stations on the line. The last proximity switch has the highest priority to ensure that there are working materials on each conveyor belt.

5. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The proximity switch B (7) located at the right end of the storage platform A (6) will trigger when the material on the storage platform A (6) is removed during operation, and the conveying system will carry out the material conveying operation.

6. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The downward-reaching conveyor belt B (12) is a conveyor belt that can rotate downwards at 30 to 60 degrees. When there is material on the storage platform B (13), the downward-reaching conveyor belt B (12) is used as a conveyor belt. When there is no material on the storage platform B (13), the proximity switch C (11) sends a sensing command, and the downward-reaching conveyor belt B (12) begins to descend to feed material.

7. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The work station B (16) is located next to the storage platform B (13). When the work station B (16) stops working, the proximity switch D (14) on the storage platform B (13) is turned off, and the downward-reaching belt conveyor B (12) stops descending and returns to its original horizontal position.

8. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The conveyor belt B (10) is equipped with a proximity switch C (11). The back plate after being coated with glue enters the conveyor belt B (10). The materials are prepared in sequence at the work stations on the line. The last proximity switch has the highest priority to ensure that there are working materials on each conveyor belt.

9. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The proximity switch D (14) located at the left end of the storage platform B (13) is triggered when the material on the storage platform B (13) is removed during operation, and the front-end conveying system performs material conveying operation.

10. The double-layer adhesive coating line for flooring assembly according to claim 1, characterized in that: The proximity switches A (4), B (7), C (11), and D (14) are all photoelectric control switches.