Secondary wrapping device for impregnated long glass fiber reinforced plastic

Abstract

The utility model discloses a secondary wrapping device for impregnated long glass fiber reinforced plastics, and relates to the technical field of high-performance engineering plastic materials, the device comprises a first molding plate and a second molding plate, a plurality of wire guide holes for glass fiber strips to pass through are uniformly distributed on the first molding plate and the second molding plate, and the wire guide holes are communicated with the first molding plate and the second molding plate. A material receiving groove is formed in the feeding side of the yarn guide hole and used for receiving glass fiber slurry scraped by the yarn guide hole, a glass fiber strip can make contact with excess materials in the material receiving groove to achieve re-coating, and a water bath heating groove is formed in the discharging side of the yarn guide hole so that heat preservation at the yarn guide hole can be achieved. And the two sides of the first molding plate are connected with the second molding plate through supporting rods. According to the scheme, when a glass fiber strip passes through a hole, cut glass fiber plastic molten materials can be collected, and fly fibers in the production process can be secondarily wrapped and utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -performance engineering plastics material technical field, concretely is a long glass fiber reinforced plastic dipping after secondary wrapping device. BACKGROUND

[0002] Long glass fiber needs to be dipped and coated in the production process, the so-called coating is set up by hot melting equipment to melt the plastic component that needs to be modified and added into slurry state, then the glass fiber strip realizes coating on its outside when passing, to prepare long glass fiber and improve its plastic performance, realize different product application demand.

[0003] The existing dipping and coating equipment usually directly cools and shapes long glass fiber in the cooling water tank after dipping and coating, but in order to realize the transmission of the glass fiber strip, there is also the case of prolonging the production line and transmitting the glass fiber strip through the transmission frame including the through hole, but the glass fiber will scratch off a part of the glass fiber plastic molten material that should be coated on its outside when passing through the hole or stick to the equipment, causing certain material waste and affecting the subsequent glass fiber production quality. UTILITY MODEL CONTENT

[0004] The utility model discloses a long glass fiber reinforced plastic dipping after secondary wrapping device, which can realize the collection of the glass fiber plastic molten material scratched off when the glass fiber strip passes through the hole and the secondary wrapping of the flying glass fiber in the production process.

[0005] To achieve the above object, the utility model provides the following technical scheme: a long glass fiber reinforced plastic dipping after secondary wrapping device, including first plastic plate and second plastic plate, the first plastic plate and second plastic plate all are distributed with a plurality of guide hole for the transmission of glass fiber strip passes, be provided with the receiving groove on the feed side of guide hole, the receiving groove be used for the glass fiber slurry that is scratched off by the guide hole reaches, and glass fiber strip can be contacted with the surplus material in receiving groove and realize in re-coating, be provided with water bath heating groove on the discharge side of guide hole, to realize the heat preservation of guide hole, the both sides of first plastic plate are connected with second plastic plate through support.

[0006] Preferably, the lower surface of the water bath heating groove is provided with a heating disc bottom plate, and the upper portion of the heating disc bottom plate is provided with an electric heating disc pipe.

[0007] Preferably, a temperature sensor is installed in the water tank of the water bath heating groove, which is used to detect the water temperature and feed back a signal to the transmitter, so as to control the temperature of the electric heating disc pipe.

[0008] Preferably, the receiving groove is provided with a groove corresponding to the guide hole, and the glass fiber material is accumulated at the inlet of the guide hole after melting through the groove, so as to coat the glass fiber material on the glass fiber strip to be passed through the guide hole.

[0009] Preferably, the supporting rod is a screw rod, the second plastic forming plate is provided with a through hole sleeved with the screw rod, and both sides of the through hole connected with the screw rod are provided with nuts for adjusting the distance between the second plastic forming plate and the first plastic forming plate.

[0010] Preferably, the material receiving groove is fixed on the first plastic forming plate and the second plastic forming plate, and the material receiving groove comprises a material collecting hopper arranged for collecting excess material.

[0011] Preferably, the water bath heating tank is fixed on the first plastic forming plate, and the water bath heating tank comprises a water tank arranged for water injection, and the water tank is provided with a drain valve at a lower end.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a two groups of plastic forming plates and guide holes are arranged to convey the glass fiber strip, the guide holes of the two groups of plastic forming plates are provided with material receiving grooves to realize the recovery of plastic pulp, rely on the secondary package to make up the part glass fiber defect after the coating of the dipping equipment, and the water bath heating structure between the two groups of plastic forming plates, in the process that the glass fiber strip moves from the first plastic forming plate to the second plastic forming plate, not only can play the heat preservation effect to further make up the surface defect that the dipping can appear, but also can avoid that the molten material falls on the ground or is adhered on the equipment, so that the production quality of the long glass fiber is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0015] Fig. 2 It is the rear view structure schematic diagram of the utility model;

[0016] Fig. 3 It is the implementation mode schematic diagram of the heating mechanism of the utility model.

[0017] In the drawing: 1, first plastic forming plate;2, second plastic forming plate;3, material receiving groove;4, guide hole;5, water bath heating tank;6, supporting rod;7, heating disc bottom plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Please refer to Figs. 1-3The utility model provides a kind of embodiment: a long glass fiber reinforced plastic impregnation secondary wrapping device, including first plastic plate 1 and second plastic plate 2, first plastic plate 1 and second plastic plate 2 are sequentially located at the rear end of impregnation equipment on long glass fiber production line, i.e.

[0020] Specifically, recess is arranged in the receiving groove 3, and the recess is arranged one by one corresponding to the guide hole 4, and the recess is used to form a pile at the inlet of the guide hole 4 after the glass fiber material is melted, so as to coat the glass fiber material on the glass fiber strip to be passed through the guide hole 4.

[0021] Further, the water bath heating tank 5 is arranged on the discharge side of the first plastic plate 1, and the water bath heating tank 5 is internally provided with a water tank.

[0022] Further, the support rod 6 is a screw rod, and the second plastic plate 2 is provided with a through hole sleeved with the screw rod, and the two sides of the through hole connected with the screw rod are provided with nuts.

[0023] The second plastic plate 4 is also provided with a receiving groove 3, which can further shape the surface of the long glass fiber, remove the excess and protruding molten material, and use the residual heat for secondary wrapping to ensure the quality of the cooled product.

[0024] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A device for the post-impregnation secondary wrapping of long glass fibre reinforced plastics, comprising a first moulding plate (1) and a second moulding plate (2), characterised in that: The first plastic plate (1) and the second plastic plate (2) are provided with a plurality of guide holes (4) for glass fiber strip transmission, a receiving groove (3) is arranged on the feeding side of the guide hole (4), the receiving groove (3) is used for receiving glass fiber paste falling from the guide hole (4), and the glass fiber strip can contact the excess material in the receiving groove (3) to realize re-coating, a water bath heating groove (5) is arranged on the discharging side of the guide hole (4) to realize heat preservation at the guide hole (4), and the two sides of the first plastic plate (1) are connected with the second plastic plate (2) through a supporting rod (6).

2. A long glass fiber reinforced plastic impregnation post- secondary wrapping device according to claim 1, characterized in that: The lower surface of the water bath heating groove (5) is provided with a heating disc bottom plate (7), and the upper part of the heating disc bottom plate (7) is provided with an electric heating disc pipe.

3. A long glass fiber reinforced plastic impregnation post- secondary wrapping device according to claim 2, characterized in that: A temperature sensor is arranged in the water tank of the water bath heating groove (5) to detect the water temperature and feed back a signal to a transmitter to realize temperature control of the electric heating disc pipe.

4. The device for post-impregnation secondary wrapping of long glass fiber reinforced plastics according to claim 1, characterized in that: The receiving groove (3) is provided with a groove inside, the groove is arranged one by one corresponding to the guide hole (4), and the groove is used to realize the accumulation of glass fiber material after melting at the inlet of the guide hole (4) to coat the glass fiber material on the glass fiber strip to be passed through the guide hole (4).

5. The device for post-impregnation secondary wrapping of long glass fiber reinforced plastics according to claim 1, characterized in that: The supporting rod (6) is a screw rod, the second plastic plate (2) is provided with a through hole sleeved with the screw rod, and the two sides of the through hole connected with the screw rod are provided with nuts to adjust the distance between the second plastic plate (2) and the first plastic plate (1).

6. A long glass fiber reinforced plastic impregnation post- secondary wrapping device according to claim 1, characterized in that: The receiving groove (3) is fixed on the first plastic plate (1) and the second plastic plate (2), and the receiving groove (3) includes a material collecting hopper arranged for excess material collection.

7. The device according to claim 1, wherein the device is characterized by: The water bath heating groove (5) is fixed on the first plastic plate (1), and the water bath heating groove (5) includes a water tank arranged for water injection, and the lower end of the water tank is provided with a drain valve.

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