Detachable heating, glue-scraping and flow-guiding device

The detachable heating scraper and deflector device addresses resin fluidity issues by maintaining resin temperature and facilitating easy maintenance, enhancing the resin flow and cleaning efficiency in composite material prepreg preparation.

CN222245605UActive Publication Date: 2024-12-27WEIHAI GUANGWEI PRECISE MACHINERY CO LTD
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Patent Information

Application Number
CN202421054706.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-27
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

Existing scraping devices for composite material prepreg preparation lack a heating function, leading to decreased resin fluidity and resin accumulation, hindering the natural flow of resin during the preparation process.

Method used

A detachable heating scraper and deflector device with two parallel heating rollers and symmetrically installed heating rotating seats, equipped with heat-conducting cavities and a scraper assembly for resin stripping and guiding, ensuring resin temperature and facilitating easy replacement and cleaning.

Benefits of technology

Maintains resin fluidity and ensures even resin flow by heating, allowing for efficient resin guiding and easy maintenance of the scraper assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222245605U_ABST
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Abstract

The utility model relates to a detachable heating, glue-scraping and flow-guiding device, and belongs to the field of composite material preparation equipment. Two heating rollers are installed between the left wall plate and the right wall plate in parallel in a tangent mode, two heating rotating seats are symmetrically installed below the middles of the two heating rollers, the two ends of each heating rotating seat are fixed to the outer sides of the wall plates through bearing assemblies, one end of each heating rotating seat is fixedly connected with one end of a swing rod, and the other end of each swing rod is hinged to a cylinder rod of an air cylinder through a rotating shaft. The air cylinder is fixed to the outer side of the wall plate, two communicated heat conduction cavities are machined in the heating rotating base, heat conduction oil is injected into the heat conduction cavities, knob plungers communicated with the two heat conduction cavities are installed at the two ends of the heating rotating base respectively, a scraper base is installed above the heating rotating base, and a scraper is installed on the scraper base through a scraper pressing plate and bolts. Guide plates are mounted on the lower sides of the scraper seats. The resin stripping diversion device is used for resin stripping diversion, can ensure the temperature of resin during working, and has the functions of quickly detaching and replacing the glue scraping plate, being convenient to clean and quickly replacing the easily-worn scraper.
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Description

Technical Field

[0001] The utility model relates to the field of polymer composite material preparation equipment, in particular to a detachable heating scraping glue guiding device. Background Art

[0002] As we all know, in the two-step preparation process of composite material prepreg, the first step is to use a coating machine to prepare the finished adhesive film (the substrate surface carries uniform resin), and the resin raw materials need to be continuously added during the use of the coating machine. During the use of the coating machine, the adjustable high-viscosity resin automatic replenishment device of the coating machine equipment melts and sticks to the surface of the heating roller, and under the drive of the heating roller, the resin passes through the gap in the middle of the heating roller and rotates one circle to re-enter the resin tank. In this process, the resin cannot drip down into the coating machine equipment, so it is necessary to peel off the resin on the heating roller and guide it to a device at a designated position of the coating machine.

[0003] The above-mentioned scraping device has the scraping function as shown in patent CN217414663U, but in actual use, the scraping device has no heating function, which causes the fluidity of the resin to decrease after cooling here, and easily produces resin accumulation, which is not conducive to the natural flow of the resin. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a detachable heating scraper glue guide device, which can realize resin heating during the flow feeding process and the scraper can be detached and replaced.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a detachable heating scraper and deflector device, two heating rollers are installed parallel and tangentially between the left and right wall panels, and its characteristic is that two heating rotating seats are symmetrically installed below the middle of the two heating rollers, both ends of the heating rotating seat are fixed to the outer side of the wall panel through bearing assemblies, one end of the heating rotating seat is fixedly connected to one end of a swing rod, the other end of the swing rod is hinged to the cylinder rod of the cylinder through a rotating shaft, the cylinder is fixed to the outer side of the wall panel, two interconnected heat-conducting cavities are processed inside the heating rotating seat, heat-conducting cavities are filled with heat-conducting oil, knob plungers respectively connected to the two heat-conducting cavities are installed at both ends of the heating rotating seat, a scraper seat is installed above the heating rotating seat, a scraper is installed on the scraper seat through a scraper pressure plate and bolts, and a deflector is installed on the lower side of the scraper seat.

[0006] The utility model has the beneficial effects of being used for resin stripping and guiding, and the scraper guiding device has a heating function to ensure the temperature of the resin during operation, and at the same time has the function of quickly disassembling and replacing the scraper plate, facilitating cleaning and quickly replacing the easily worn scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0008] Figure 1 A schematic structural diagram of the utility model.

[0009] Figure 2 It is a longitudinal sectional view of the utility model.

[0010] Figure 3 It is a side view of the utility model.

[0011] In the figure, 1. wall panel, 2. heating roller, 3. cylinder, 4. rocker arm, 5. heating rotating seat, 6. bearing assembly, 7. knob plunger, 8. scraper pressure plate, 9. scraper seat, 10. scraper, and 11. guide plate. DETAILED DESCRIPTION

[0012] In the figure, the utility model is provided with two left and right wall panels 1, two heating rollers 2 are installed parallel and tangentially between the two wall panels 1, two heating rotating seats 5 are symmetrically installed below the middle of the two heating rollers 2, both ends of the heating rotating seat 5 are fixed to the outside of the wall panel 1 through bearing assemblies 6, one end of the heating rotating seat 5 is fixedly connected to one end of a rocker rod 4, the other end of the rocker rod 4 is hinged to the cylinder rod of the cylinder 3 through a rotating shaft, the cylinder 3 is fixed to the outside of the wall panel 1, and the cylinder 3 drives the heating rotating seat 5 to rotate and swing through the rocker rod 4. Two interconnected heat-conducting cavities are processed inside the heating rotating seat 5, and heat-conducting oil is filled in the heat-conducting cavities. Knob plungers 7 connected to the two heat-conducting cavities are installed at both ends of the heating rotating seat 5. The pin of the knob plunger 7 is fixedly matched with the pin hole of the heating rotating seat 5 to achieve the positioning and fixing effect. The heat-conducting oil flows into the heating rotating seat 5 through the knob plunger 7 at one end of the heating rotating seat 5, circulates once, and then flows out again through the knob plunger at the other end. At this time, the heat-conducting oil carries the heat and is transferred to the scraper assembly through the large-area contact between the heating rotating seat 5 and the scraper seat 9, so that it achieves the heating effect while not affecting its disassembly function. A scraper seat 9 is installed above the heating rotating seat 5, and a scraper 10 is installed on the scraper seat 9 through a scraper pressure plate 8 and bolts. The scraper 10 is fixed under the pressing and extrusion of the scraper pressure plate 8 and the scraper seat 9. The scraper 10, the scraper pressure plate 8 and the scraper seat 9 constitute a scraper assembly, and a guide plate 11 is installed on the lower side of the scraper seat 9.

[0013] After reaching the use temperature, add resin from above the heating roller 2, start the cylinder 3 to drive the swing rod 4 to swing, the swing rod 4 drives the heating rotating seat 5 and the scraper 10 to rotate, and the scraper 10 is in contact with the heating roller 2. At this time, the melted resin film on the surface of the heating roller 2 is peeled off by the scraper 10, and then flows downward along the scraper seat 9 and the guide plate 11. At this time, the fluidity of the resin does not change significantly under the heating of the scraper assembly, and it can flow downward evenly. After use, turn off the cylinder 3, separate the scraper 10 from the surface of the heating roller 2, cool the heating roller 2 and the scraper assembly, and the scraper assembly can be disassembled after cooling or without cooling with protective equipment. The disassembled scraper assembly is cleaned.

Claims

1. A detachable heated scraper guide device, wherein two heated rollers are installed parallel and tangentially between the left and right wall panels, characterized in that: Two heating rotating seats are symmetrically installed below the middle of the two heating rollers. Both ends of the heating rotating seats are fixed to the outside of the wall panel through bearing assemblies. One end of the heating rotating seat is fixedly connected to one end of the rocker arm, and the other end of the rocker arm is hinged to the cylinder rod of the cylinder through a rotating shaft. The cylinder is fixed to the outside of the wall panel. Two interconnected heat-conducting cavities are processed inside the heating rotating seat. Heat-conducting oil is filled in the heat-conducting cavities. Knob plungers respectively connected to the two heat-conducting cavities are installed at both ends of the heating rotating seat. A scraper seat is installed above the heating rotating seat. A scraper is installed on the scraper seat via a scraper pressure plate and bolts, and a guide plate is installed on the lower side of the scraper seat.