Automotive trim foam adhesive tape laminating equipment

Through the innovative design of the driving components and the bonding components, precise bonding of foams of different specifications is achieved, solving the problem of easy falling off or deformation of the foam backing during the bonding process, and improving the bonding effect and production efficiency.

CN223314497UActive Publication Date: 2025-09-09SUZHOU JINSHENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422770814.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing technology is unable to accurately fit the adhesive backing of foams of different specifications, resulting in thin foams being easy to fall off and thick foams being easy to deform, resulting in poor fitting effect.

Method used

The design of driving components and fitting components is adopted. The electric push rod drives the connecting plate to move, so that the squeezing roller contacts the foam. Combined with the elastic adjustment of the spring and the movable rod, precise fitting of foams of different specifications can be achieved.

Benefits of technology

The fitting accuracy and tightness between foam and rubber strip are improved, and it is applicable to foams of various specifications, thus reducing production costs and improving production efficiency.

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Abstract

The utility model relates to the technical field of foam adhesive tape laminating, in particular to automobile interior foam adhesive tape laminating equipment which comprises a rack, a plurality of groups of rolling rods are mounted in the rack, a foam roller is mounted at the right end of the rack, a foam strip is wound on the outer side of the foam roller, a rubber roller is mounted on the upper side of the rack, and a plurality of groups of rolling rods are mounted on the rubber roller. A rubber belt strip is wound on the outer side of the rubber roller, a supporting frame is fixedly installed on the outer side of the rack, a driving assembly is arranged on the top of the supporting frame, and a laminating assembly is arranged on the lower side of the driving assembly; the driving assembly comprises an electric push rod and a connecting plate; the attaching assembly comprises a fixed pipe, a movable rod, a connecting block, an extrusion roller and a spring. Due to the arrangement of the driving assembly, the device can be suitable for foams of different specifications, so that the production cost is reduced, and the production efficiency is improved; and through the arrangement of the attaching assembly, deformation of the foam is avoided, and the adhesive tape and the foam are attached more evenly and compactly.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam adhesive laminating, in particular to a foam adhesive laminating device for automobile interior decoration. Background Art

[0002] At present, the existing automotive foam needs to be processed during the production process, and during the processing, double-sided tape needs to be pasted on one side of the automotive foam to facilitate the subsequent assembly process.

[0003] After searching, the patent application number is (202122070493.4), which discloses "a kind of foam automatic laminating equipment". A baffle for foam stacking is provided on the left side of the workbench, a horizontal unloading motor is provided on the front side of the workbench, and a horizontal receiving motor is provided on the rear side. The back adhesive roll is sleeved on the rotating shaft of the unloading motor, and the back adhesive section is stretched out from the back adhesive roll, passes over the workbench, and extends to the receiving roll on the rotating shaft of the receiving motor; a pressing plate is also provided above the workbench, and the pressing plate is located above the back adhesive section. The pressing plate is installed on the end of the protruding shaft of the lower pressing motor, and the lower pressing motor is installed on the top surface of the connecting plate; screw rods are respectively provided above the front and rear sides of the workbench, and the left and right ends of the screw rod are respectively rotatably installed on the support of the workbench, one end of which is respectively installed on the end of the rotating shaft of the auxiliary motor, and nuts are respectively rotatably sleeved on the screw rods, and the front and rear ends of the connecting plate are fixedly connected to the nuts; a vacuum suction nozzle is provided on the pressing plate, and the suction nozzle is connected to the vacuum generator;

[0004] However, the above device has the following problems: it is unable to process foam adhesives of different specifications, and it cannot be perfectly bonded according to the required thickness when bonding the foam adhesive. Processing thinner foam will result in poor bonding effect and easy to fall off. Too thick foam will cause the foam to be squeezed and deformed, or even damaged. For this reason, we have proposed an automotive interior foam adhesive bonding equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a foam adhesive bonding device for automobile interior decoration, so as to solve the problems raised in the above background technology that foam adhesives of different specifications cannot be processed, the foam adhesives cannot be perfectly bonded according to the required thickness when bonding, and the foam bonding effect is poor.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an automobile interior foam glue laminating device, comprising a frame, a plurality of rolling rods installed inside the frame, a foam roller installed at the right end of the frame, a foam strip wrapped around the outside of the foam roller, a rubber roller installed on the upper side of the frame, a tape strip wrapped around the outside of the rubber roller, a support frame fixedly installed on the outside of the frame, a drive assembly provided on the top of the support frame, and a laminating assembly provided on the lower side of the drive assembly;

[0007] The driving assembly includes an electric push rod and a connecting plate. Two groups of electric push rods are fixedly installed on the top of the support frame, and the lower ends of the electric push rods are fixedly connected to the connecting plate.

[0008] The bonding component includes a fixed tube, a movable rod, a connecting block, an extrusion roller and a spring. Two groups of fixed tubes are provided at the lower end of the connecting plate. A movable rod is provided in the fixed tube. A connecting block is provided at the lower end of the movable rod. The inner sides of the two groups of connecting blocks are rotatably connected to the extrusion roller. A spring is provided in the fixed tube.

[0009] Preferably, an auxiliary component is provided on the outer side of the connecting block, and the auxiliary component includes a connecting piece, a first connecting rod and a cleaning roller. The outer sides of the two groups of connecting blocks are respectively fixedly connected with two groups of connecting pieces, the left side of the connecting piece is rotatably connected to the first connecting rod, and the inner sides of the two groups of the first connecting rods are rotatably connected to the cleaning roller.

[0010] Preferably, the upper end of the fixed tube is fixedly connected to a connecting plate, the upper end of the movable rod is located in the fixed tube and movably connected to the fixed tube, and the upper end of the connecting block is fixedly connected to the movable rod.

[0011] Preferably, an adjustment component is provided in the fixed tube, and the adjustment component includes a gasket, an adjustment rod and a knob. A gasket is provided on the top of the fixed tube, the upper end of the gasket is fixedly connected to the adjustment rod, the upper end of the adjustment rod is fixedly connected to the knob, and a thread compatible with the adjustment rod is provided on the inner side of the connecting plate, and the two ends of the spring are respectively against the movable rod and the gasket.

[0012] Preferably, the right end of the connecting member is connected to a second connecting rod via a bolt, and the inner side of the second connecting rod is rotatably connected to a guide roller.

[0013] Preferably, two groups of guide rods are fixedly connected to the upper end of the connecting block, and two groups of holes adapted to the guide rods are opened in the connecting plate.

[0014] Preferably, a limiting block is fixedly connected to the left side of the bottom of the connecting member. The limiting block is inclined outward at forty-five degrees and has a slot adapted to the first connecting rod opened inside.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model sets a driving component, and the electric push rod can drive the connecting plate to move up and down, so that the extrusion roller contacts the backing adhesive, thereby improving the accuracy of foam fitting; thereby making the gap between the extrusion roller and the rolling rod adjustable, and ultimately being suitable for the purpose of foams of different specifications; by processing raw materials of various specifications through one device, the production cost is reduced and the production efficiency is improved.

[0017] 2. The utility model is provided with a fitting component, and the extrusion roller contacts the backing adhesive and foam. When contacting the elastic foam, the extrusion roller and the movable rod move upward along the fixed tube to avoid deformation of the foam. When the foam and the rubber strip are fitted, the rubber strip and the foam are fitted more evenly and tightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic front view of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the auxiliary components of the utility model;

[0022] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram;

[0023] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of B in the figure.

[0024] In the figure: 1. Frame; 2. Rolling rod; 3. Foam roller; 4. Foam strip; 5. Rubber roller; 6. Adhesive tape strip; 7. Support frame; 8. Drive assembly; 81. Electric push rod; 82. Connecting plate; 9. Laminating assembly; 91. Fixed tube; 92. Movable rod; 93. Connecting block; 94. Squeeze roller; 95. Spring; 10. Adjustment assembly; 101. Gasket; 102. Adjustment rod; 103. Knob; 11. Auxiliary assembly; 111. Connector; 112. First connecting rod; 113. Cleaning roller; 114. Limit block; 115. Second connecting rod; 116. Guide roller; 12. Guide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 The utility model provides an embodiment of a foam adhesive bonding device for automobile interior, comprising a frame 1, a plurality of rolling rods 2 installed inside the frame 1, a foam roller 3 installed at the right end of the frame 1, a foam strip 4 wrapped around the outside of the foam roller 3, a rubber roller 5 installed on the upper side of the frame 1, a tape strip 6 wrapped around the outside of the rubber roller 5, a support frame 7 fixedly installed on the outside of the frame 1, a driving assembly 8 provided on the top of the support frame 7, and a bonding assembly 9 provided on the lower side of the driving assembly 8;

[0027] The driving assembly 8 includes an electric push rod 81 and a connecting plate 82. Two sets of electric push rods 81 are fixedly installed on the top of the support frame 7. The lower end of the electric push rod 81 is fixedly connected to the connecting plate 82.

[0028] The laminating assembly 9 includes a fixed tube 91, a movable rod 92, a connecting block 93, a squeeze roller 94, and a spring 95. Two sets of fixed tubes 91 are provided at the lower end of the connecting plate 82. The movable rod 92 is provided inside the fixed tube 91. The lower end of the movable rod 92 is provided with a connecting block 93. The inner side of the two sets of connecting blocks 93 is rotatably connected to the squeeze roller 94. A spring 95 is provided inside the fixed tube 91.

[0029] This device solves the problem of being unable to process foam adhesives of different specifications, being unable to perfectly fit the foam adhesives according to the required thickness, and having a poor foam bonding effect by setting up the driving component 8 and the bonding component 9.

[0030] Furthermore, an auxiliary component 11 is provided on the outside of the connecting block 93. The auxiliary component 11 includes a connecting piece 111, a first connecting rod 112 and a cleaning roller 113. The two groups of connecting pieces 111 are fixedly connected to the outside of the two groups of connecting blocks 93 respectively. The left side of the connecting piece 111 is rotatably connected to the first connecting rod 112. The inner side of the two groups of first connecting rods 112 is rotatably connected to the cleaning roller 113. Figure 3 As shown, the structure is used to contact the bonded foam adhesive through the cleaning roller 113 and rotate it to a suitable angle. Under the action of the cleaning roller 113, the surface of the foam adhesive is cleaned to facilitate subsequent winding.

[0031] Furthermore, the upper end of the fixed tube 91 is fixedly connected to the connecting plate 82, the upper end of the movable rod 92 is located in the fixed tube 91 and is movably connected to the fixed tube 91, and the upper end of the connecting block 93 is fixedly connected to the movable rod 92. Figure 4As shown, this structure is used when the electric push rod 81 lowers the connecting plate 82 to the specified position as required, and when the squeezing roller 94 contacts the foam glue, the squeezing roller 94 itself has a certain adaptability according to the foam of different thicknesses or materials. The squeezing roller 94 moves up and down in the fixed tube 91 through the connecting block 93 and the movable rod 92 according to the different foams to avoid deformation of the foam. Under the elastic action of the spring 95, the squeezing roller 94 tightly fits the foam and the rubber strip.

[0032] Furthermore, an adjustment assembly 10 is provided in the fixed tube 91. The adjustment assembly 10 includes a gasket 101, an adjustment rod 102, and a knob 103. The top of the fixed tube 91 is provided with a gasket 101. The upper end of the gasket 101 is fixedly connected to the adjustment rod 102. The upper end of the adjustment rod 102 is fixedly connected to the knob 103. The inner side of the connecting plate 82 is provided with a thread adapted to the adjustment rod 102. The two ends of the spring 95 are respectively against the movable rod 92 and the gasket 101. Figure 5 As shown, this structure is used to meet the fitting requirements of foam and rubber strips of different materials or thicknesses. The rotatable knob 103 drives the adjusting rod 102 to rotate. The adjusting rod 102 is threadedly connected to the connecting plate 82, so that the gasket 101 squeezes the spring 95. After being squeezed, the spring 95 pushes the movable rod 92 to adjust the tightness between the foam and the rubber strip.

[0033] Furthermore, the right end of the connecting member 111 is connected to a second connecting rod 115 by a bolt, and the inner side of the second connecting rod 115 is rotatably connected to a guide roller 116. Figure 3 As shown, this structure is used to first contact the rubber strip through the guide roller 116 on the inner side of the second connecting rod 115, guide the rubber strip and flatten it at the same time, so that the surface of the rubber strip is flat and wrinkles are avoided during bonding.

[0034] Furthermore, two sets of guide rods 12 are fixedly connected to the upper end of the connecting block 93, and two sets of holes adapted to the guide rods 12 are opened in the connecting plate 82. Figure 3 As shown, this structure is used to guide the connecting block 93 through the guide rod 12, so that the connecting block 93 drives the squeezing roller 94 to move up and down stably.

[0035] Furthermore, the left side of the bottom of the connecting member 111 is fixedly connected to a limit block 114, which is inclined outward at 45 degrees and has a slot inside that is adapted to the first connecting rod 112. Figure 3 As shown, this structure is used to limit the first connecting rod 112 through the limiting block 114, so that the first connecting rod 112 always remains in an outwardly extended state.

[0036] Working principle: When used, Figure 1As shown, the foam is sleeved on the foam roller 3, and the adhesive strip is sleeved on the adhesive roller 5. The foam strip 4 and the adhesive tape strip 6 are introduced to the surface of the rolling rod 2 through the winding device, as shown in FIG. Figure 3 As shown, at this time, the guide roller 116 inside the second connecting rod 115 first contacts the rubber strip, guides the rubber strip and flattens it at the same time, making the surface of the rubber strip flat to avoid wrinkles when fitting. Figure 2 and Figure 4 As shown, when the electric push rod 81 is started and the connecting plate 82 is lowered to the specified position as required, when the squeezing roller 94 contacts the foam glue, the squeezing roller 94 itself has a certain adaptability according to the foam of different thicknesses or materials under the action of the spring 95. When the squeezing roller 94 contacts different foams, it moves up and down in the fixed tube 91 through the connecting block 93 and the movable rod 92 to avoid deformation of the foam. Under the elastic action of the spring 95, the squeezing roller 94 tightly fits the foam and the rubber strip, as shown in FIG. Figure 3 As shown, the cleaning roller 113 contacts the bonded foam adhesive and rotates to a suitable angle. Under the action of the cleaning roller 113, the surface of the foam adhesive is cleaned to facilitate the subsequent winding step, as shown in FIG. Figure 5 As shown, when adjusting the tightness of the foam and the rubber strip, the knob 103 can be rotated to drive the adjusting rod 102 to rotate, and the adjusting rod 102 is threadedly connected to the connecting plate 82, so that the gasket 101 squeezes the spring 95. After the spring 95 is squeezed, it pushes the movable rod 92, and the squeezing roller 94 presses the foam and the rubber strip to make them fit tightly. The above is the entire working principle of the utility model.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automobile interior foam adhesive laminating device, comprising a frame (1), characterized in that: Several groups of rolling rods (2) are installed inside the frame (1), a foam roller (3) is installed at the right end of the frame (1), a foam strip (4) is wound around the outside of the foam roller (3), a rubber roller (5) is installed on the upper side of the frame (1), a tape strip (6) is wound around the outside of the rubber roller (5), a support frame (7) is fixedly installed on the outside of the frame (1), a driving assembly (8) is provided on the top of the support frame (7), and a laminating assembly (9) is provided on the lower side of the driving assembly (8); The driving assembly (8) includes an electric push rod (81) and a connecting plate (82); two groups of electric push rods (81) are fixedly mounted on the top of the support frame (7); and the lower ends of the electric push rods (81) are fixedly connected to the connecting plate (82); The laminating component (9) comprises a fixed tube (91), a movable rod (92), a connecting block (93), an extrusion roller (94) and a spring (95). Two groups of fixed tubes (91) are provided at the lower end of the connecting plate (82). The movable rod (92) is provided inside the fixed tube (91). The lower end of the movable rod (92) is provided with a connecting block (93). The inner sides of the two groups of connecting blocks (93) are rotatably connected to the extrusion roller (94). The spring (95) is provided inside the fixed tube (91).

2. The automotive interior foam adhesive laminating device according to claim 1, characterized in that: An auxiliary component (11) is provided on the outer side of the connecting block (93), and the auxiliary component (111) comprises a connecting member (111), a first connecting rod (112) and a cleaning roller (113). The outer sides of the two groups of connecting blocks (93) are respectively fixedly connected to the two groups of connecting members (111), the left side of the connecting member (111) is rotatably connected to the first connecting rod (112), and the inner sides of the two groups of the first connecting rods (112) are rotatably connected to the cleaning roller (113).

3. The automotive interior foam adhesive laminating device according to claim 1, characterized in that: The upper end of the fixed tube (91) is fixedly connected to the connecting plate (82), the upper end of the movable rod (92) is located in the fixed tube (91) and is movably connected to the fixed tube (91), and the upper end of the connecting block (93) is fixedly connected to the movable rod (92).

4. The automotive interior foam adhesive laminating device according to claim 1, characterized in that: An adjustment assembly (10) is provided in the fixed tube (91), and the adjustment assembly (10) includes a gasket (101), an adjustment rod (102) and a knob (103). A gasket (101) is provided on the top of the fixed tube (91), and the upper end of the gasket (101) is fixedly connected to the adjustment rod (102), and the upper end of the adjustment rod (102) is fixedly connected to the knob (103). A thread matching the adjustment rod (102) is provided on the inner side of the connecting plate (82), and the two ends of the spring (95) are respectively against the movable rod (92) and the gasket (101).

5. The automotive interior foam adhesive laminating device according to claim 2, characterized in that: The right end of the connecting member (111) is connected to a second connecting rod (115) via a bolt, and the inner side of the second connecting rod (115) is rotatably connected to a guide roller (116).

6. The automotive interior foam adhesive laminating device according to claim 1, characterized in that: Two groups of guide rods (12) are fixedly connected to the upper end of the connecting block (93), and two groups of holes adapted to the guide rods (12) are provided in the connecting plate (82).

7. The automotive interior foam adhesive laminating device according to claim 2, characterized in that: The left side of the bottom of the connecting member (111) is fixedly connected to a limiting block (114), the limiting block (114) is tilted outward at 45 degrees, and a slot adapted to the first connecting rod (112) is provided inside.

Citation Information

Patent Citations

  • Foam automatic laminating equipment

    CN216140987U