CN211682998U - Seam-laying prefabricated body base cloth separating device - Google Patents
Seam-laying prefabricated body base cloth separating device Download PDFInfo
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- CN211682998U CN211682998U CN201921973497.XU CN201921973497U CN211682998U CN 211682998 U CN211682998 U CN 211682998U CN 201921973497 U CN201921973497 U CN 201921973497U CN 211682998 U CN211682998 U CN 211682998U
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- base cloth
- driving roller
- seam
- roller
- air exhaust
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Abstract
The invention discloses a base cloth separating device of a seam-laying prefabricated body, which comprises a driving roller, a pinch roller and an air exhaust tube, wherein the driving roller, the pinch roller and the air exhaust tube are fixed by a rack through shafts; the pinch roller is fixed at the front end of the clamping arm through a shaft, the edge of the pinch roller is tightly attached to the top of the driving roller, and the rear end of the clamping arm is fixed with the rack through the shaft; the air exhaust cylinder is arranged at the front side of the driving roller in parallel, the wall of the cylinder is provided with an air exhaust groove, and the hot air gun provides hot air from the end part of the air exhaust cylinder; the driving roller is driven by a motor shaft, the base cloth pressed by the driving roller and the pressing wheel in a coordinated mode is linked, and the air exhaust groove heats the bottom face of the base cloth. The device guides the base cloth to move directionally through pressing force between a pressing wheel and a driving roller, guides a seam-laying prefabricated body to be separated from the base cloth through a separating roller, guides hot air to heat hot melt yarns out directionally through an air exhaust cylinder, and unlocks the seam-laying prefabricated body and the base cloth; through the multiunit pinch roller, can realize many spreading seam prefabrication body base cloth separation operations simultaneously, accessible hot-blast rifle control spreads seam prefabrication body hot-melt yarn heating temperature, time, has very strong practicality and extensive suitability.
Description
Technical Field
The invention relates to a base cloth separating device, in particular to a base cloth separating device for a seam-laying prefabricated body, and belongs to the technical field of composite material separation.
Background
In the field of composite materials, the prefabricated body prepared by adopting the fiber variable-angle traction seam-laying technology can fully utilize the excellent mechanical properties of the fibers. The fiber tows are sewn on the fabric base cloth by adopting hot-melt yarns to manufacture a seam-paving prefabricated body, and the fabric base cloth needs to be removed before the seam-paving prefabricated body is formed into a composite material part.
At the present stage, the removal work of the base cloth is usually carried out by heating the hot melt yarns by a manual hand-held hot drying gun, the base cloth is separated, the problems of low working efficiency, long heating time of the hot melt yarns, unstable heating temperature and unstable quality exist, and the quality control requirements and the batch production requirements of the aviation composite parts are difficult to meet.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a seam-laying prefabricated body base cloth separating device which can stably complete the base cloth separating operation with high quality.
In order to achieve the above object, the present invention adopts the following technical solutions:
the seam-spreading prefabricated body base cloth separating device comprises a driving roller, a pinch roller and an exhaust cylinder which are fixed by a rack through a shaft;
the pinch roller is fixed at the front end of the clamping arm through a shaft, the edge of the pinch roller is tightly attached to the top of the driving roller, and the rear end of the clamping arm is fixed with the rack through the shaft;
the air exhaust cylinder is arranged on the front side of the driving roller in parallel, an air exhaust groove is formed in the wall of the barrel, and the hot air gun provides hot air from the end part of the air exhaust cylinder;
the driving roller is driven by a motor shaft, the driving roller and the pinch roller are in linkage to cooperatively press and move the base cloth, and the exhaust groove heats the bottom surface of the base cloth.
The front end of the clamping arm is connected with the frame at the rear end of the clamping arm through an extension spring.
Furthermore, the extension spring is connected with the frame through an adjusting screw.
The front side of the air exhaust barrel is provided with a driven roller, and two ends of the driven roller are fixed by a rack through a shaft.
The back side of the driving roller is provided with a parallel separation roller, and two ends of the separation roller are fixed by a frame through a shaft.
The front side of the frame is provided with a platform, and the table top is horizontal to the top surface of the driving roller.
The compaction wheels are arranged in a plurality of groups in parallel.
The distance between the notch of the air exhaust groove and the bottom surface of the base cloth is 3-7 mm.
The air exhaust groove is provided with a plurality of notches which are parallel to each other.
The invention has the advantages that:
according to the base cloth separating device for the seam-spreading prefabricated body, the base cloth is guided to move directionally through the pressing force between the pressing wheel and the driving roller, hot air is guided out directionally through the air exhaust cylinder to heat the hot melt yarns, and the seam-spreading prefabricated body is stably separated from the base cloth.
In addition, the separation of the seam-laying prefabricated body and the base cloth is guided by the separation roller, so that the smooth operation of the separation process is further ensured; through the multiple groups of pinch rollers, the separation operation of the base cloth of the multiple seam-laying prefabricated bodies can be realized simultaneously.
According to the separation device, the heating temperature and the heating time of the hot-melt yarns of the seam-laying prefabricated body can be controlled through the hot air gun, the working efficiency is effectively improved, the base cloth separation operation can be stably completed in high quality, the stable separation of the seam-laying prefabricated body and the base cloth is ensured, and the quality is stable. The separation device is not limited to the separation work of the strip-shaped seam-laying prefabricated body base cloth, is also suitable for the separation of seam-laying prefabricated body base cloth in other shapes, and has strong practicability and wide applicability.
Drawings
FIG. 1 is a schematic structural view of a device for separating a base fabric of a seam-laying preform according to the present invention.
FIG. 2 is a schematic view showing the operation of the apparatus for separating a seam-laying preform substrate of the present invention.
Fig. 3 is a schematic side view of the working principle of the separating device of the present invention.
Fig. 4 is a partially enlarged structural schematic diagram of the pinch roller of the present invention.
FIG. 5 is a schematic structural view of the working principle of the heat gun and the exhaust duct of the present invention.
Fig. 6 is a schematic structural view of a vent groove provided with a plurality of notches according to the present invention.
The designations in the drawings have the following meanings: 1. the device comprises a controller, 2, a rack, 3, a driving roller, 4, a pinch roller, 5, a motor, 6, an exhaust duct, 7, a hot air gun, 8, a driven roller, 9, a platform, 10, a separating roller, 11, an extension spring, 12, an adjusting screw, 13, an exhaust groove, 14 and a clamping arm;
A. a seam-laying prefabricated body, B, base cloth.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
A base cloth separating device for a seam-spreading prefabricated body is composed of a controller 1, a rack 2, a driving roller 3, a pinch roller 4, an exhaust cylinder 6, a hot air gun 7 and a driven roller 8.
The front end shaft of the clamping arm 14 is fixed with a compression wheel 4, and the rear end shaft is fixed on the frame 2; the clamping arm 14 is preferably in an L shape, and the pinch roller 4 is arranged on the top of the driving roller 3 and is abutted with the driving roller 3; the front end of the clamping arm is connected with a frame 2 at the rear end through an extension spring 11, the frame 2 is provided with a screw hole matched with an adjusting screw 12, and the adjusting screw 12 penetrates through the screw hole to be connected with the extension spring 11.
The wall of the exhaust duct 6 is provided with an exhaust duct 13, preferably arranged along the axial direction, and the exhaust duct 13 is preferably provided with a plurality of rows of mutually parallel notches. The notches can also be arranged in parallel along the circumferential direction or obliquely according to requirements. The distance between the exhaust groove 13 and the base cloth is 3-7 mm.
The rear side of the driving roller 3 is provided with parallel separation rollers 10, and the separation rollers 10 play a role of guiding separation, and both ends thereof are fixed by the frame 2 through shafts. The pinch roller 4 and the drive roller 3 are preferably metal mandrels coated with a layer of polyurethane rubber.
The hot air gun 7 supplies hot air from the end part of the air exhaust cylinder 6, the driving roller 3 is driven by the shaft of the five-phase stepping motor 5 at the end part, and the hot air gun 7 and the motor 5 are respectively driven by the controller 1. The hot air gun 7 is a temperature-adjustable digital display hot air gun, and has the model as follows: morning island 866C.
When the utility model is used in practice,
placing the seam-laying preform with the base cloth on one surface on the device platform 9, wherein one surface of the base cloth faces downwards (the base cloth and the seam-laying preform are sewn together through hot melt yarns);
lifting the pinch roller 4, and sending the residual base cloth on the two sides of the seam-laying prefabricated body into a compaction area between the pinch roller 4 and the driving roller 3;
putting down the pinch roller 4, and tightly pressing the residual base cloth on the two sides of the seam-paving prefabricated body on the driving roller 3 by the pinch roller 4;
the adjusting screw 12 is rotated to control the elongation of the tension spring 11, and the pressing force between the pinch roller 4 and the driving roller 3 is adjusted. Under the pressing force, the friction force between the base cloth of the seam-laying prefabricated body and the driving roller 3 drives the base cloth to move tangentially along with the rotation of the driving roller 3;
starting the hot air gun 7, blowing out high-temperature gas from the exhaust groove 13, heating one surface of the seam-spreading prefabricated body base cloth, and melting the hot melt yarns by heating;
the five-phase stepping motor 5 drives the driving roller 3 to rotate at a constant speed; the hot melt yarn is heated and melted, the original sewing connection of the base cloth and the seam-paving prefabricated body is damaged, the base cloth rotates along with the driving roller 3 and moves downwards in a tangential direction, the seam-paving prefabricated body moves horizontally on the driven roller 8 and the separating roller 10, and the seam-paving prefabricated body and the base cloth are separated stably and efficiently.
By installing a plurality of groups of pinch rollers 4, the separation operation of a plurality of seam-laying prefabricated body base cloth can be realized simultaneously.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (9)
1. The device for separating the base cloth of the seam-paved prefabricated body is characterized by comprising a driving roller, a pinch roller and an air exhaust cylinder;
the pinch roller is fixed at the front end of the clamping arm through a shaft, the edge of the pinch roller is tightly attached to the top of the driving roller, and the rear end of the clamping arm is fixed with the rack through the shaft;
the air exhaust cylinder is arranged on the front side of the driving roller in parallel, an air exhaust groove is formed in the wall of the barrel, and the hot air gun provides hot air from the end part of the air exhaust cylinder;
the driving roller is driven by a motor shaft, the driving roller and the pinch roller are in linkage to cooperatively press and move the base cloth, and the exhaust groove heats the bottom surface of the base cloth.
2. The gap-filling preform substrate separation apparatus as claimed in claim 1, wherein the front end of the clamp arm is connected to the frame at the rear end of the clamp arm by a tension spring.
3. The gap-filling preform substrate separation apparatus of claim 2, wherein the extension spring is connected to the frame by an adjustment screw.
4. The device for separating the base cloth of the crack-laying prefabricated body according to claim 1, wherein the front side of the air exhaust barrel is provided with a driven roller, and two ends of the driven roller are fixed by a rack through a shaft.
5. The seam-paved preform substrate separating apparatus according to claim 1, wherein the driving roller is provided at a rear side thereof with parallel separating rollers, both ends of which are fixed by a frame via a shaft.
6. The gap-filling preform substrate separation apparatus of claim 1, wherein the frame is provided with a platform on the front side, and the platform is horizontal to the top surface of the driving roller.
7. The device for separating the seam-paved preform from the base cloth of claim 1, wherein the pressing wheels are arranged in a plurality of groups in parallel.
8. The gap-filling preform substrate cloth separating device according to claim 1, wherein the distance of the notch of the air-discharging groove from the bottom surface of the substrate cloth is 3-7 mm.
9. The gap-filling preform substrate separation apparatus as claimed in claim 1, wherein the air discharge duct is provided with a plurality of notches parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973497.XU CN211682998U (en) | 2019-11-15 | 2019-11-15 | Seam-laying prefabricated body base cloth separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973497.XU CN211682998U (en) | 2019-11-15 | 2019-11-15 | Seam-laying prefabricated body base cloth separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211682998U true CN211682998U (en) | 2020-10-16 |
Family
ID=72787061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973497.XU Active CN211682998U (en) | 2019-11-15 | 2019-11-15 | Seam-laying prefabricated body base cloth separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211682998U (en) |
-
2019
- 2019-11-15 CN CN201921973497.XU patent/CN211682998U/en active Active
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