Heating equipment for prepreg

Abstract

The utility model discloses prepreg heating equipment which comprises a heating box, a rotating assembly is arranged on the side portion of the heating box, an installation sleeve is installed on the rotating assembly through a fixing assembly, a clamping support is arranged on the side portion of the installation sleeve, and a dripping scraping assembly is arranged on the side portion of the clamping support. A bottom semicircular groove is formed in the bottom of the heating box, the dripping and scraping assembly is matched with the bottom semicircular groove, according to the heating equipment for the prepregs, when the copper-clad plate prepregs are subjected to heating production, glass fiber cloth coated with glue liquid is clamped to the clamping support, and the arranged fixing assembly is used for fixing the glass fiber cloth on the clamping support; when the glass fiber cloth is placed, the mounting sleeve can be drawn out and placed firstly, a worker does not need to stretch the body into the heating box, the glass fiber cloth is drawn out and placed more conveniently and rapidly, the arranged rotating assembly can drive a clamped object to rotate, meanwhile, the heating assembly is started to operate, and prepregs are produced through constant-temperature heating.

Description

TECHNICAL FIELD

[0001] The utility model relates to prepreg production technical field especially relates to a kind of heating equipment of prepreg. BACKGROUND

[0002] Prepreg is also called "PP sheet", is one of the main materials in multilayer board production, mainly composed of resin and reinforcing material, reinforcing material is divided into fiberglass cloth, paper-based, composite material and several types, and the prepreg (bonding sheet) used for manufacturing multilayer printed board is mostly using fiberglass cloth as reinforcing material.

[0003] In the production of epoxy resin copper clad plate, FR-4 copper clad plate has always maintained its dominant position, and its main process is the preparation of prepreg. The manufacturing process of prepreg is as follows: after the fiberglass cloth is unwound, it is guided by the guide roller and enters the glue tank; after being dipped in glue, it is controlled by the glue extruding roller to control the resin content, and then enters the oven; during the period in the oven, the solvent and other volatile substances are removed, and the resin is in a semi-solid state; after coming out of the oven, it is cut according to the size requirement and neatly stacked on the storage rack.

[0004] According to the search, in the patent with application number CN201110300076.2, a prepreg heating auxiliary device is disclosed. After the fiberglass cloth is coated with glue, there will be glue liquid on the surface of the cloth. During the placement process on the support, the staff needs to reach in to place it, which is relatively inconvenient. After the fiberglass cloth is placed, the glue liquid is prone to dripping, which will drip on the bottom of the heating equipment. Over time, there will be a lot of glue liquid accumulation on the bottom of the heating equipment, which will affect the subsequent use. Therefore, a heating equipment for prepreg is proposed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a heating equipment for prepreg to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A heating equipment for prepreg, comprising a heating box, a rotating assembly is arranged on the side of the heating box, an installation sleeve is installed on the rotating assembly through a fixing assembly, a clamping support is arranged on the side of the installation sleeve, a dripping scraping assembly is arranged on the side of the clamping support, a bottom semicircular groove is arranged on the bottom of the heating box, the dripping scraping assembly is matched with the bottom semicircular groove, a scraping and collecting assembly is arranged on the bottom of the heating box, and a heating assembly is arranged on the inner wall of the heating box.

[0008] Preferably, the rotating assembly comprises a servo motor fixedly installed on the side of the heating box, a rotating shaft is connected to the output end of the servo motor, one end of the rotating shaft extends into the heating box, and the installation sleeve is sleeved on the rotating shaft.

[0009] Preferably, the fixing assembly comprises threaded holes provided on the mounting sleeve and the rotating shaft, and the same fixing bolt is screwed on the two threaded holes.

[0010] Preferably, the dropping scraping assembly comprises a connecting plate fixedly installed on the side of the clamping support, and a scraping collecting hopper is fixedly installed on one side of the connecting plate, and a bottom scraping knife is arranged on the side of the scraping collecting hopper.

[0011] Preferably, the scraping collecting assembly comprises a bottom leakage hole provided on the bottom semicircular groove, and a placing groove is arranged on the side of the warming box and communicates with the bottom leakage hole, and a collecting box is arranged in the placing groove.

[0012] Preferably, the side of the warming box is rotatably provided with a box door, and an observation window is arranged on the box door.

[0013] Preferably, the heating assembly comprises a heating plate arranged on the inner wall of the warming box, and a control panel is arranged on the side of the warming box.

[0014] Compared with the prior art, the beneficial effects of the warming equipment for the prepreg are as follows: when the copper-clad plate prepreg is produced by warming, the glass fiber cloth on which glue solution is applied is clamped on the clamping support, the fixing assembly is arranged, the mounting sleeve can be extracted and placed when the glass fiber cloth is placed, the staff does not need to stretch the body into the warming box, and the extraction and placement are more convenient and fast, the rotating assembly is arranged, the clamped object can be rotated, the heating assembly is started to run at the same time, and the prepreg is produced by constant temperature heating.

[0015] During the placing process, the glue solution is prone to drop on the bottom semicircular groove, the dropping scraping assembly is arranged, the bottom scraping knife is rotated during the rotating and heating process, the dropping glue solution on the bottom semicircular groove can be scraped, the scraped glue solution is collected in the collecting box, and finally the scraped glue solution is collected on the scraping collecting assembly, so that the inside of the warming box is kept clean and the subsequent use is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a vertical section structure schematic view of the utility model;

[0018] Figure 3 It is a side section structure schematic view of the utility model;

[0019] Figure 4 It is a structure schematic view of part A of the utility model; Figure 2

[0020] Figure 5 ​The utility model discloses Figure 3 The structural diagram of the middle B part.

[0021] In the figure: 1, the warming box; 2, bottom semicircular groove; 3, servo motor; 4, rotating shaft; 5, mounting sleeve; 6, clamping support; 7, heating plate; 8, connecting plate; 9, scraping collection hopper; 10, bottom scraping knife; 11, bottom leakage hole; 12, placing groove; 13, collection box; 14, box door; 15, control panel; 16, threaded hole; 17, fixing bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the protection scope of the utility model.

[0023] Embodiment: refer to Figures 1-5 A kind of semi-cured sheet's heating equipment, including warming box 1, the side of warming box 1 is provided with rotating assembly, rotating assembly is installed with mounting sleeve 5 by fixed assembly, the side of mounting sleeve 5 is provided with clamping support 6, fixed assembly includes the threaded hole 16 being opened in mounting sleeve 5 and rotating shaft 4, two threaded holes 16 are correspondingly set, the same fixed bolt 17 is screw-mounted on two threaded holes 16, the side of warming box 1 is rotatably installed with box door 14, box door 14 is provided with observation window, glass fibre cloth after being coated with glue solution is clamped to clamping support 6, when placing, can first mounting sleeve 5 is extracted from rotating shaft 4, when placing glass fibre cloth, staff does not need to extend body into warming box 1, extraction is placed more convenient and fast, after placing, mounting sleeve 5 is pushed to bottom, using the fixed bolt 17 on fixed assembly, the fixed bolt 17 is screw-mounted in two threaded holes 16, realize the stable connection of mounting sleeve 5 and rotating shaft 4, and the peeling fibre cloth clamped on clamping support 6 can be stably placed.

[0024] Specifically, the rotating assembly includes a servo motor 3 fixedly installed on the side of the warming box 1, an output end of the servo motor 3 is connected with a rotating shaft 4, one end of the rotating shaft 4 extends into the warming box 1, a mounting sleeve 5 is sleeved on the rotating shaft 4, the heating assembly includes a heating plate 7 arranged on the inner wall of the warming box 1, the side of the warming box 1 is provided with a control panel 15, the servo motor 3 on the rotating assembly is started to drive the rotating shaft 4 to rotate, so as to drive the mounting sleeve 5 to rotate (a plug-in limiting block is arranged between the mounting sleeve 5 and the rotating shaft 4, so that relative sliding does not occur in the process of rotation), the clamped object can be rotated, the heating plate 7 on the heating assembly is heated after being powered on, the control panel 15 arranged can control the heating temperature of the heating plate 7, constant temperature heating is realized, and the warm production of the prepreg is realized.

[0025] Specifically, the side of the clamping support 6 is provided with a dripping scraping assembly, the bottom of the warming box 1 is provided with a bottom semicircular groove 2, the dripping scraping assembly is matched with the bottom semicircular groove 2, the bottom of the warming box 1 is provided with a scraping and collecting assembly, the inner wall of the warming box 1 is provided with a heating assembly, the dripping scraping assembly includes a connecting plate 8 fixedly installed on the side of the clamping support 6, one side of the connecting plate 8 is fixedly installed with a scraping and collecting hopper 9, the side of the scraping and collecting hopper 9 is provided with a bottom scraping knife 10, the scraping and collecting assembly includes a bottom leakage hole 11 opened on the bottom semicircular groove 2, the side of the warming box 1 is provided with a placing groove 12, the placing groove 12 is in communication with the bottom leakage hole 11, and the collecting box 13 is placed in the placing groove 12. In the process of rotating and heating, the peeling fiber cloth coated with glue solution is prone to dripping glue solution, the glue solution drips on the bottom semicircular groove 2, in the process of rotation, the clamping support 6 drives the scraping and collecting hopper 9 to rotate, the scraping and collecting hopper 9 is provided with the bottom scraping knife 10, the bottom scraping knife 10 can scrape the dripping glue solution on the bottom semicircular groove 2 when rotating, due to the effect of heating and drying, the dripping glue solution is quickly dried, the scraped glue solution is collected in the collecting box 13, when the opening of the collecting box 13 is directly below, the glue solution falls into the bottom leakage hole 11 under the action of gravity, and finally falls into the collecting box 13, so that the glue solution is collected, the inside of the warming box 1 is kept clean, and the subsequent use is not affected.

[0026] In use: when the copper-clad plate prepreg is heated for production, the glass fiber cloth coated with glue solution is clamped to the clamping support 6, the fixed assembly is arranged, when the glass fiber cloth is placed, the worker does not need to stretch the body into the heating box 1, the glass fiber cloth is extracted and placed more conveniently, quickly and stably, the servo motor 3 of the rotating assembly is started to run, the clamped object can be rotated, the heating plate 7 of the heating assembly is powered on to heat, the heating production of the prepreg is realized, in the process of rotating and heating, the glue solution of the coated glass fiber cloth is prone to dripping, the glue solution is dripped on the bottom semicircular groove 2, in the rotating process, the clamping support 6 drives the bottom scraping knife 10 to rotate, the dripping glue solution on the bottom semicircular groove 2 can be scraped, the scraped glue solution is collected in the collecting box 13, when the opening of the collecting box 13 is directly below, the glue solution falls into the bottom leak hole 11 under the action of gravity, finally falls into the collecting box 13, the collection of the glue solution is realized, the inside of the heating box 1 is kept clean, and the subsequent use is not affected.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heating apparatus for prepreg comprising a heating chamber (1), characterized in that, The side of the warming box (1) is provided with a rotating assembly, a mounting sleeve (5) is mounted on the rotating assembly through a fixing assembly, the side of the mounting sleeve (5) is provided with a clamping support (6), the side of the clamping support (6) is provided with a drop scraping assembly, the bottom of the warming box (1) is provided with a bottom semicircular groove (2), the drop scraping assembly is matched with the bottom semicircular groove (2), the bottom of the warming box (1) is provided with a scraping collection assembly, and the inner wall of the warming box (1) is provided with a heating assembly.

2. The prepreg heating apparatus according to claim 1, wherein The rotating assembly comprises a servo motor (3) fixedly installed on the side of the warming box (1), an output end of the servo motor (3) is connected with a rotating shaft (4), one end of the rotating shaft (4) extends into the warming box (1), and the mounting sleeve (5) is sleeved on the rotating shaft (4).

3. The prepreg heating apparatus according to claim 2, wherein The fixing assembly comprises threaded holes (16) formed in the mounting sleeve (5) and the rotating shaft (4), the two threaded holes (16) are correspondingly arranged, and the same fixing bolt (17) is threadedly installed on the two threaded holes (16).

4. The prepreg heating apparatus according to claim 1, wherein The drop scraping assembly comprises a connecting plate (8) fixedly installed on the side of the clamping support (6), one side of the connecting plate (8) is fixedly installed with a scraping collection hopper (9), and the side of the scraping collection hopper (9) is provided with a bottom scraping knife (10).

5. The prepreg heating apparatus according to claim 1, wherein The scraping collection assembly comprises a bottom leakage hole (11) formed in the bottom semicircular groove (2), and a placing groove (12) is formed in the side of the warming box (1) and communicates with the bottom leakage hole (11), and the collecting box (13) is placed in the placing groove (12).

6. The prepreg heating apparatus according to claim 1, wherein The side of the warming box (1) is rotatably provided with a box door (14), and the box door (14) is provided with an observation window.

7. The prepreg heating apparatus according to claim 1, wherein The heating assembly comprises a heating plate (7) arranged on the inner wall of the warming box (1), and the side of the warming box (1) is provided with a control panel (15).

Images