Hot melt adhesive compound machine

By rationally arranging modules such as the glue spraying mechanism, the compounding mechanism, and the anti-loosening mechanism, the problems of large space occupation and unstable material collection in hot melt adhesive coating machines have been solved, achieving compact design, low-cost production, and high-quality material collection.

CN223657783UActive Publication Date: 2025-12-12DONGGUAN WEIXIN POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202423200076.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing hot melt adhesive coating machine has a structural design that results in a long production line, occupies a lot of space, has high production costs, and the material is prone to loosening during the receiving process, which affects product quality.

Method used

The functional modules, such as the glue spraying mechanism, the compounding mechanism, the cooling rollers, the anti-loosening mechanism, and the receiving shaft, are arranged in upper and lower sections. Combined with the design of the operating platform and the bottom guide roller, the glue spraying mechanism and the anti-loosening mechanism are adjustable to ensure the uniformity of glue spraying and the stability of material receiving.

Benefits of technology

It significantly reduces production line length, saves space, lowers production costs, and prevents materials from loosening during the receiving process through an anti-loosening mechanism, thereby improving product quality and yield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223657783U_ABST
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Abstract

The utility model discloses a hot melt adhesive compound machine which comprises a main machine frame, an unwinding frame, an operation platform, an adhesive spraying mechanism, a compound mechanism, a cooling wheel roller, an anti-loosening mechanism, a first material shaft, a second material shaft and a material receiving shaft, and the unwinding frame, the operation platform and the main machine frame are sequentially arranged. The glue spraying mechanism, the compounding mechanism, the second material shaft, the cooling wheel roller, the anti-loosening mechanism and the material receiving shaft are divided into two groups to be distributed at the upper part and the lower part of the main frame, so that the length of the whole production line and the occupied field space are obviously reduced, the requirement on the plant area is reduced, and the production cost is reduced; the operation platform is additionally arranged, daily operation of operators can be achieved, meanwhile, a bottom guide roller is ingeniously used for guiding materials to pass through the bottom face of the operation platform, and mutual interference is avoided; in the winding process, through cooperation of the anti-loosening mechanism, loosening of materials in the material collecting process can be effectively prevented, the stability and reliability of the material collecting process are guaranteed, the product quality is effectively guaranteed, and the production yield is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a compound machine technical field, concretely relates to a hot melt adhesive compound machine. BACKGROUND

[0002] The hot melt adhesive coating machine is mainly used for the surface production process of non-woven fabric, etc., the machine is used for coating a layer of hot melt adhesive on the non-woven fabric in roll, and the hot melt adhesive is a solid soluble polymer, which is solid at normal temperature, and can flow and have certain viscosity as an adhesive when heated to a certain degree, and the existing hot melt adhesive coating machine is used for coating the hot melt adhesive heated to a certain temperature on the cloth, and then another roll of non-woven fabric or release paper is bonded together.

[0003] For example, the invention patent with the publication number "CN110254027A" and the name "a full-automatic high-speed hot melt adhesive coating machine" discloses a full-automatic high-speed hot melt adhesive coating machine, which comprises a first feeding mechanism for feeding a first base material, a second feeding mechanism for feeding a second base material, a coating and compounding mechanism for compounding the first base material and the second base material to form a compounded material, and a winding mechanism for receiving the compounded material, a first intermediate guide roller group is arranged between the first feeding mechanism and the coating and compounding mechanism for conveying and pulling the first base material, a second intermediate guide roller group is arranged between the second feeding mechanism and the coating and compounding mechanism for conveying the second base material, and a third intermediate guide roller group is arranged between the coating and compounding mechanism and the winding mechanism. The first feeding mechanism and the second feeding mechanism each comprise a first machine base, a first rotating disc rotatably arranged on the first machine base, a plurality of unwinding shafts rotatably arranged on the first rotating disc, and an automatic receiving mechanism, the automatic receiving mechanism comprises a first linear guide rail, a receiving seat arranged on the first linear guide rail, a receiving pressure roller arranged on the receiving seat, and a first driving mechanism for driving the receiving seat to move along the first linear guide rail to approach the unwinding shaft, a first cutter movably pushed out or retracted is arranged on the receiving seat, the first driving mechanism comprises a first driving cylinder, a rotating arm, and a second driving cylinder, the piston rod end of the first driving cylinder is hinged to the receiving seat, the tail end of the first driving cylinder is hinged to one end of the rotating arm, the middle part of the rotating arm is hinged to the first machine base, the other end of the rotating arm is hinged to the piston rod end of the second driving cylinder, and the tail end of the second driving cylinder is hinged to the first machine base, the receiving pressure roller of the first feeding mechanism is connected to the first intermediate guide roller group, and the receiving pressure roller of the second feeding mechanism is connected to the second intermediate guide roller group. Although the full-automatic high-speed production purpose can be achieved, all the functional mechanisms are arranged on a straight line, so that the overall production line length is relatively long, the site space is relatively large, and the production cost is high. UTILITY MODEL CONTENTS

[0004] The hot melt adhesive compound machine has the advantages of compact and reasonable structure, less space occupation, easy operation, etc.

[0005] To achieve the above object, the utility model provides a technical scheme is:

[0006] A hot melt adhesive compound machine, it includes mainframe, unwinding frame, operation station, glue spraying mechanism, compound mechanism, cooling wheel roller, anti loosening mechanism, first material shaft, second material shaft and material receiving shaft, unwinding frame, operation station and mainframe arrange in proper order, first material shaft sets up on unwinding frame, the bottom surface of operation station is equipped with bottom guide roller, glue spraying mechanism, compound mechanism and second material shaft arrange in proper order and set up in the upper portion position of mainframe, cooling wheel roller, anti loosening mechanism and material receiving shaft set up in the lower portion position of mainframe.

[0007] As a preferred scheme of the utility model, the glue spraying mechanism comprises a swing arm, a swing frame, a glue nozzle, a swing cylinder, an adjusting handle, a locking handle, and a glue roller, the glue roller is arranged on the mainframe through a bearing seat, the middle part of the swing arm is hingedly connected to the mainframe, the upper end of the swing arm extends to the side of the glue roller, the upper end of the swing frame is hingedly connected to the upper end of the swing arm, the adjusting handle and the locking handle are arranged on the side of the swing frame in the order from top to bottom, one end of the adjusting handle abuts against the swing arm, one end of the locking handle is rotatably connected to the swing arm, the glue nozzle is arranged on the swing frame corresponding to the position of the glue roller, and the swing cylinder is arranged on the mainframe and connected to the lower end of the swing arm, the adjusting handle and the locking handle are arranged to enable an operator to easily adjust the position and angle of the glue nozzle according to needs, thereby ensuring the uniformity and accuracy of glue spraying and achieving precise control and adjustment of glue spraying.

[0008] As a preferred scheme of the utility model, the compound mechanism comprises a compound cylinder, a slide rail, a slide base, a fixed compound roller, and a movable compound wheel, the slide rail is arranged on the mainframe, the slide base is movably arranged on the slide rail, the fixed compound roller is arranged on the mainframe corresponding to the position of one end of the slide rail, the movable compound wheel is arranged on the slide base through a bearing, and the compound cylinder is arranged on the mainframe corresponding to the position of the other end of the slide rail and can drive the slide base to reciprocate on the slide rail, so that the compound effect is good.

[0009] As a preferred scheme of the utility model, the anti-loose mechanism comprises a pressing arm, a pressing roller and an anti-loose cylinder, the upper end of the pressing arm is hinged on the main rack, the lower end extends to one side position of the material collecting shaft, the pressing roller is arranged at the lower end of the pressing arm, the anti-loose cylinder is arranged on the main rack and can push the pressing arm to swing so that the pressing roller is close to or away from the material collecting shaft, effectively preventing the material loosening during the material collecting process and ensuring the stability and reliability of the material collecting process.

[0010] As a preferred scheme of the utility model, a branch arm is vertically arranged at the middle part of the pressing arm, and the piston rod of the anti-loose cylinder is hinged with the branch arm, so that the anti-loose cylinder can be vertically installed and more length space can be saved.

[0011] As a preferred scheme of the utility model, the number of the bottom guide rollers is two and they are arranged in sequence at the bottom surface of the operation platform, which can effectively guide the material advancing direction.

[0012] The utility model has the advantages that: the structure design is reasonable, the glue spraying mechanism, the composite mechanism, the second material shaft, the cooling roller, the anti-loose mechanism and the material collecting shaft are divided into two groups and distributed at the upper and lower parts of the main rack, the overall production line length and the occupied space are obviously reduced, the demand of the factory area is reduced, the production cost is reduced, the operation platform is additionally arranged, the daily operation of the operator can be operated, the bottom guide rollers are ingeniously used to guide the material to pass through the bottom surface of the operation platform without interference, the material loosening during the material collecting process is effectively prevented through the cooperation of the anti-loose mechanism, the stability and reliability of the material collecting process are ensured, the product quality is effectively ensured, and the production yield is improved.

[0013] The utility model is further described below in combination with the drawings and embodiments. DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the side view structure schematic diagram of the utility model.

[0016] Figure 3 It is the structure schematic diagram of the glue spraying mechanism in the utility model.

[0017] Figure 4 It is the structure schematic diagram of the composite mechanism in the utility model.

[0018] Figure 5 It is the structure schematic diagram of the anti-loose mechanism in the utility model. PREFERRED EMBODIMENT

[0019] Refer to Figures 1 to 5The embodiment provides a hot melt adhesive compounder which comprises a main frame 1, a unwinding frame 2, an operation station 3, a glue spraying mechanism 4, a compound mechanism 5, a cooling roller 6, an anti-loosening mechanism 7, a first material shaft 8, a second material shaft 9 and a material collecting shaft 10.

[0020] The unwinding frame 2, the operation station 3 and the main frame 1 are sequentially arranged, the first material shaft 8 is arranged on the unwinding frame 2, and the bottom surface of the operation station 3 is provided with bottom guide rollers 11, preferably, the number of the bottom guide rollers 11 is two, and the bottom guide rollers 11 are sequentially arranged on the bottom surface of the operation station 3, so that the material advancing direction can be effectively guided.

[0021] The glue spraying mechanism 4, the compound mechanism 5 and the second material shaft 9 are sequentially arranged on the upper position of the main frame 1, and the cooling roller 6, the anti-loosening mechanism 7 and the material collecting shaft 10 are arranged on the lower position of the main frame 1.

[0022] Referring to Figure 3 The glue spraying mechanism 4 comprises a swing arm 41, a swing frame 42, a glue nozzle 43, a swing cylinder 44, an adjusting handle 45, a locking handle 46 and a glue roller 47, the glue roller 47 is arranged on the main frame 1 through a bearing seat, the middle part of the swing arm 41 is hinged to the main frame 1, the upper end of the swing arm 41 extends to the side position of the glue roller 47, the upper end of the swing frame 42 is hinged to the upper end of the swing arm 41, the adjusting handle 45 and the locking handle 46 are sequentially arranged on the side position of the swing frame 42 from top to bottom, wherein one end of the adjusting handle 45 abuts against the swing arm 41, one end of the locking handle 46 is rotatably connected to the swing arm 41 through a ball head, the adjusting handle 45 is tightened to abut against the swing arm 41, the swing frame 42 is forced to be lifted upward in the opposite direction, the position and the angle of the glue nozzle 43 are slightly adjusted, after the adjustment is completed, the locking handle 46 is tightened to lock the angle of the swing frame 42. The glue nozzle 43 is arranged on the swing frame 42 corresponding to the position of the glue roller 47. The swing cylinder 44 is arranged on the main frame 1 and connected to the lower end of the swing arm 41. The distance between the glue nozzle 43 and the glue roller 47 is adjusted through the extension and retraction of the piston rod of the swing cylinder 44. The position and the angle of the glue nozzle 43 can be easily adjusted according to the needs of the operator through the arrangement of the adjusting handle 45 and the locking handle 46, so that the uniformity and the accuracy of glue spraying are ensured, and the precise control and adjustment of glue spraying are realized.

[0023] Referring to Figure 4The composite mechanism 5 comprises a composite cylinder 51, a slide rail 52, a slide base 53, a fixed composite roller 54 and a movable composite wheel 55, the slide rail 52 is arranged on the main frame 1, the slide base 53 is movably arranged on the slide rail 52, the fixed composite roller 54 is arranged on the main frame 1 corresponding to one end position of the slide rail 52, the movable composite wheel 55 is arranged on the slide base 53 through a bearing, and the composite cylinder 51 is arranged on the main frame 1 corresponding to the other end position of the slide rail 52 and can drive the slide base 53 to reciprocate on the slide rail 52, so that the composite effect is good.

[0024] Referring to Figure 5 The anti-loose mechanism 7 comprises a pressing arm 71, a pressing roller 72 and an anti-loose cylinder 73, the upper end of the pressing arm 71 is hinged on the main frame 1, the lower end extends to one side position of the material collecting shaft 10, the pressing roller 72 is arranged at the lower end of the pressing arm 71, and the anti-loose cylinder 73 is arranged on the main frame 1 and can drive the pressing arm 71 to swing so that the pressing roller 72 approaches or moves away from the material collecting shaft 10, so that the material loosening during the material collecting process is effectively prevented, and the stability and reliability of the material collecting process are ensured. Preferably, a supporting arm 74 is vertically arranged at the middle part of the pressing arm 71, the piston rod of the anti-loose cylinder 73 is hinged with the supporting arm 74, so that the anti-loose cylinder 73 can be vertically installed and more length space can be saved.

[0025] During the work, the first material roll is arranged on the first material shaft 8, the second material roll is arranged on the second material shaft 9, then the second material roll is guided to the composite mechanism 5, and the first material roll is sequentially wound through the bottom guide roller 11, the glue spraying mechanism 4 and the composite mechanism 5, the first material shaft 8 sprayed with hot melt adhesive is combined with the second material roll through the composite mechanism 5, and is wound through the cooling wheel roller 6 and the anti-loose mechanism 7 and is collected on the material collecting shaft 10, during the winding, the material loosening during the material collecting process is effectively prevented through the cooperation of the anti-loose mechanism 7, the stability and reliability of the material collecting process are ensured, and the product quality is effectively ensured.

[0026] According to the disclosure and teaching of the above description, the person skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the above specific embodiments, and any obvious improvements, replacements or modifications made by the person skilled in the art on the basis of the present application all belong to the protection scope of the present application. In addition, although some specific terms are used in the present application, these terms are only for convenience of description and do not constitute any limitation on the present application. As described in the above embodiments of the present application, other structures of the composite machine obtained by using the same or similar structures are all within the protection scope of the present application.

Claims

1. A hot melt glue compounding machine comprising a main frame, characterized in that: It includes unwinding frame, operation platform, glue spraying mechanism, composite mechanism, cooling roller, anti-loose mechanism, first material shaft, second material shaft and material collecting shaft, the unwinding frame, operation platform and main frame are arranged in sequence, the first material shaft is arranged on the unwinding frame, the bottom surface of the operation platform is provided with bottom guide rollers, the glue spraying mechanism, composite mechanism and second material shaft are arranged in sequence on the upper position of the main frame, the cooling roller, anti-loose mechanism and material collecting shaft are arranged on the lower position of the main frame.

2. The hot melt glue compounding machine according to claim 1, wherein, The glue spraying mechanism comprises a swing arm, a swing frame, a glue nozzle, a swing cylinder, an adjusting handle, a locking handle and a glue roller, the glue roller is arranged on the main frame through a bearing seat, the middle part of the swing arm is hinged to the main frame, the upper end of the swing arm extends to the side position of the glue roller, the upper end of the swing frame is hinged to the upper end of the swing arm, the adjusting handle and the locking handle are arranged in sequence from top to bottom on the side position of the swing frame, wherein one end of the adjusting handle abuts against the swing arm, one end of the locking handle is rotationally connected to the swing arm, the glue nozzle is arranged on the swing frame corresponding to the position of the glue roller, the swing cylinder is arranged on the main frame and connected to the lower end of the swing arm.

3. The hot melt glue compounding machine according to claim 1, wherein, The composite mechanism comprises a composite cylinder, a slide rail, a slide seat, a fixed composite roller and a movable composite wheel, the slide rail is arranged on the main frame, the slide seat is movably arranged on the slide rail, the fixed composite roller is arranged on the main frame corresponding to the position of one end of the slide rail, the movable composite wheel is arranged on the slide seat through a bearing, and the composite cylinder is arranged on the main frame corresponding to the position of the other end of the slide rail and can drive the slide seat to reciprocate on the slide rail.

4. The hot melt glue compounding machine according to claim 1, wherein, The anti-loose mechanism comprises a pressing arm, a pressing roller and an anti-loose cylinder, the upper end of the pressing arm is hinged to the main frame, the lower end extends to the side position of the material collecting shaft, the pressing roller is arranged at the lower end of the pressing arm, and the anti-loose cylinder is arranged on the main frame and can drive the pressing arm to swing so that the pressing roller approaches or moves away from the material collecting shaft.

5. The hot melt glue compounding machine according to claim 4, wherein, The middle part of the pressing arm is vertically provided with a supporting arm, and the piston rod of the anti-loose cylinder is hinged to the supporting arm.

6. The hot melt glue compounding machine according to any one of claims 1 to 5, characterized in that, The number of bottom guide rollers is two, which are arranged in sequence on the bottom surface of the operation platform.

Citation Information

Patent Citations

  • Fully automatic high-speed hot melt adhesive coating machine

    CN110254027A