CN211138034U

CN211138034U - Flocking area basic unit melten gel extrusion device

Info

Publication number: CN211138034U
Application number: CN201922134617.3U
Authority: CN
Inventors: 吴兆鸿
Original assignee: Yunnan Sanen Automobile New Material Co ltd
Current assignee: Yunnan Sanen Automobile New Material Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-31
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a flocking belt basic unit melten gel extrusion device, which comprises a base, a first winding roller is installed at the lower side of the upper end of the base, the upper end of the base is connected with a machine body, a second winding roller is also installed at the upper left side of the first winding roller on the machine body, two sides of the second winding roller are respectively connected with a box body on the machine body, a pipeline is connected with the upper part of the box body, a material receiving box is also arranged above the second winding roller, a material receiving port is connected with the upper part of the material receiving box, and a cotton pad is connected with one side of the upper end of the material receiving port; the utility model solves the problem of poor adhesiveness of the PVC single base material, and increases the adhesiveness and the stability; the problems that the difference of section change is large and the waste of PVC materials is large due to the fact that the thickness of a PVC flocking belt is too thin when sealing strip manufacturers produce PVC water cutting strips are solved; the problem of low weather resistance of PVC water cut strips can be effectively solved, the water soaking test performance is greatly enhanced, and the quality and the stability of the whole vehicle are enhanced.

Description

Flocking area basic unit melten gel extrusion device

Technical Field

The utility model relates to a flocking area basic unit melten gel extrusion device technical field specifically is a flocking area basic unit melten gel extrusion device.

Background

With the rapid development of the automobile industry, the requirements for interior and exterior trims of automobiles are increasing dramatically and the requirements for product performance are more strict. With the increasing and standardized requirements of the flocking belt for the automobile water cutting. The PVC flocking belt products appearing in the current market generally have poor bonding performance between a single base material and a PVC base material, so that the PVC flocking belt is separated from the base material in the assembly link of an automobile manufacturer, the sealing performance of an automobile is affected, and low quality and waste of related materials are caused. In order to solve the defects, a melt adhesive extrusion device for a flocking belt base layer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flocking takes basic unit melten gel extrusion device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the flocking belt base layer melt adhesive extrusion device comprises a base, wherein a first winding roller is installed on the lower side of the upper end of the base, the upper end of the base is connected with a machine body, a second winding roller is also installed on the machine body above the left side of the first winding roller, two sides of the second winding roller are respectively connected with a box body on the machine body, a pipeline is connected above the box body, a material receiving box is also arranged above the second winding roller, a material receiving port is connected above the material receiving box, a cotton pad is connected to one side of the upper end of the material receiving port, a groove is formed in one side of the cotton pad, a lower end of the groove is provided with a discharging port, a hot melt adhesive extruder head is installed on the left side of the upper end of the machine body, a rubber covering roller is installed in the middle of the upper end of the machine body, a cooling pipe roller is installed on the machine body on the right side, the lower extreme of constant temperature heating cover is located the top of rubber tube coating roller, the hot melt adhesive extruder head is located the left side of rubber tube coating roller, the below of cooling tube roller is located and is installed the third winding up roller on the organism, the below of third winding up roller is located and is installed the carry over pinch rolls on the organism.

As a further optimization of the technical scheme, the middle part of the upper end of the material receiving box is provided with an open slot, and the cotton pad is a memory cotton pad.

As a further optimization of the technical scheme, a fan is arranged in the middle of the right side of the machine body.

As a further optimization of the technical scheme, the upper part of the pipeline penetrates through the inside of the material receiving box and is communicated with the lower end of the feed opening. As a further optimization of the present solution, the pulling roll is driven by a motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses increase surface tension's corona treatment on original PVC substrate, the hot melt adhesive after melting is extruded through the hot melt adhesive extruder head on the extrusion screw, and even coating is on the rubber roll surface, and heat again through constant temperature heating cover, make the hot melt adhesive better adhere with the PVC substrate, carry out constant temperature heating, increase hot melt adhesive performance release and stable, then the pressure coating is in the same place, the PET membrane attaches to play the dust proof to the hot melt adhesive layer on the cooling tube roller, the effect of even release heat and rolling decompression deformation, there is surplus hot melt adhesive after the hot melt adhesive extruder head coating, then it adsorbs through the cotton pad to make the hot melt adhesive get into the recess of material receiving mouth to flow downwards, get into the feed opening again and get into the box through the pipeline, collect unnecessary hot melt adhesive, can not flow to outside and organism, keep the cleanness of organism; the problem of poor adhesion of a single PVC base material is solved, and the adhesion and the stability are increased; the problems that the difference of section change is large and the waste of PVC materials is large due to the fact that the thickness of a PVC flocking belt is too thin when sealing strip manufacturers produce PVC water cutting strips are solved; the problem of low weather resistance of PVC water cut strips can be effectively solved, the water soaking test performance is greatly enhanced, and the quality and the stability of the whole vehicle are enhanced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the material receiving box of the present invention;

fig. 3 is a schematic view of the receiving box structure of the present invention.

In the figure: 1. a constant temperature heating cover; 2. a hot melt adhesive extruder head; 3. a rubber tube coating roller; 4. a traction roller; 5. cooling the tube roll; 6. a body; 7. a fan; 8. a third winding roller; 9. a first winding roller; 10. a second winding roller; 11. a box body; 12. a pipeline; 13. a material receiving port; 14. a groove; 15. a feeding port; 16. a material receiving box; 17. a base; 18. a cotton pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a flocking belt base layer melt adhesive extrusion device comprises a base 17, a first winding roller 9 is installed on the lower side of the upper end of the base 17, a machine body 6 is connected to the upper end of the base 17, a second winding roller 10 is further installed on the machine body 6 above the left side of the first winding roller 9, two sides of the second winding roller 10 are located on the machine body 6 and are respectively connected with a box body 11, a pipeline 12 is connected to the upper portion of the box body 11, a material receiving box 16 is further arranged above the second winding roller 10, a material receiving port 13 is connected to the upper portion of the material receiving box 16, a cotton pad 18 is connected to one side of the upper end of the material receiving port 13, a groove 14 is formed in one side of the cotton pad 18, a discharge port 15 is formed in the lower end of the groove 14, a hot melt adhesive extrusion machine head 2 is installed on the left side of the upper end of the machine body 6, a rubber tube covering roller 3 is installed on the machine body 6, the lower end of the constant-temperature heating cover 1 is positioned above the rubber coating tube roller 3, the hot melt adhesive extruder head 2 is positioned on the left side of the rubber coating tube roller 3, the third winding roller 8 is arranged on the machine body 6 below the cooling tube roller 5, and the traction roller 4 is arranged on the machine body 6 below the third winding roller 8.

Specifically, an open slot is formed in the middle of the upper end of the material receiving box 16, the flocking belt penetrates into the open slot, the cotton pad 18 is a memory cotton pad, and after the flocking belt is coated with molten rubber, redundant rubber flows downwards and cannot flow onto the machine body 6 after being adsorbed by the cotton pad 18, so that the flocking belt is kept clean. Specifically, a fan 7 is installed in the middle of the right side of the machine body 6, and air is exhausted to the flocking belt through the fan 7, so that the flocking belt and the PET film are adsorbed into a whole to be bonded, and then the temperature is reduced. Specifically, the upper part of the pipeline 12 penetrates through the inside of the material receiving box 16 and is communicated with the lower end of the feed opening 15, so that the molten rubber flows downwards in the material receiving box 16 to the feed opening 15 and flows into the box body 11 through the pipeline 12, and redundant molten rubber is collected. In particular, the traction roller 4 is driven by a motor.

Specifically, during use, a PVC substrate is connected to a second winding roller 10 on a first winding roller 9 and then sequentially connected with a rubber tube coating roller 3, a cooling tube roller 5, a third winding roller 8 and a traction roller 4, the traction roller 4 is driven by a motor, the PVC substrate at the upper end is processed, the device performs corona treatment for increasing surface tension on the original PVC substrate, molten hot melt adhesive is extruded out through a hot melt adhesive extruder head 2 on an extrusion screw rod and uniformly coated on the surface of a rubber roller, and is heated through a constant-temperature heating cover 1, so that the molten adhesive is better bonded with the PVC substrate, constant-temperature heating is performed, the performance release and stability of the hot melt adhesive are increased, then the molten adhesive is coated together in a pressurizing manner, a PET film is attached to the cooling tube roller 5 to play a role in preventing dust on the hot melt adhesive layer, uniformly releasing heat and rolling decompression deformation are performed, air is exhausted to a flocking belt through a fan 7, the flocking belt and the PET film are adsorbed into an integrated adhesive, the process of this processing, the melten gel that has the surplus after hot melt adhesive extruder head 2 coats well, then to flow down through cotton pad 18 absorption make the melten gel get into the recess 14 that connects material mouth 13, get into feed opening 15 again and get into in box 11 through pipeline 12, collect unnecessary melten gel, can not flow to outside and organism 6 on, keep the cleanness of organism 6.

It should be noted that the specific structures and operating principles of the hot melt adhesive extruder head 2, the rubber tube coating roller 3, the cooling tube roller 5 and the constant temperature heating cover 1 in the present device are all the prior art in the field, and will not be described herein too much.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flocking area basic unit melten gel extrusion device, includes base (17), its characterized in that: the improved cotton rolling machine is characterized in that a first winding roller (9) is installed on the lower side of the upper end of a base (17), a machine body (6) is connected to the upper end of the base (17), a second winding roller (10) is further installed on the machine body (6) on the upper left side of the first winding roller (9), boxes (11) are connected to the two sides of the second winding roller (10) on the machine body (6) respectively, a pipeline (12) is connected to the upper portion of each box (11), a material receiving box (16) is further arranged on the upper portion of the second winding roller (10), a material receiving opening (13) is connected to the upper portion of the material receiving box (16), a cotton pad (18) is connected to one side of the upper end of the material receiving opening (13), a groove (14) is formed in one side of the cotton pad (18), a discharging opening (15) is formed in the lower end of the groove (14), an extruder head (2) is, the upper end mid-mounting of organism (6) has rubber tube roller (3) of covering, the right side that covers rubber tube roller (3) is located organism (6) and installs cooling tube roller (5), the top mid-mounting of organism (6) has constant temperature heating cover (1), the lower extreme of constant temperature heating cover (1) is located the top that covers rubber tube roller (3), the hot melt adhesive is extruded aircraft nose (2) and is located the left side that covers rubber tube roller (3), install third winding up roller (8) on the below position of cooling tube roller (5) organism (6), install carry over pinch rolls (4) on the below position of third winding up roller (8) on organism (6).

2. The melt adhesive extrusion device for the flocking strip substrate according to claim 1, wherein: an open slot is arranged in the middle of the upper end of the material receiving box (16), and the cotton pad (18) is a memory cotton pad.

3. The melt adhesive extrusion device for the flocking strip substrate according to claim 1, wherein: and a fan (7) is arranged in the middle of the right side of the machine body (6).

4. The melt adhesive extrusion device for the flocking strip substrate according to claim 1, wherein: the upper part of the pipeline (12) penetrates through the interior of the material receiving box (16) and is communicated with the lower end of the feed opening (15).

5. The melt adhesive extrusion device for the flocking strip substrate according to claim 1, wherein: the traction roller (4) is driven by a motor.