Heat treatment equipment for macromolecular protective film

Abstract

The heat treatment equipment comprises an outer box, an inner container, a heat pipe, a sealing cover, a rotating rod and a stirring rod, one side of the upper end of the sealing cover is fixedly connected with nitrogen charging equipment, one end of the nitrogen charging equipment is fixedly connected with a first pipe fitting, and the side, away from the nitrogen charging equipment, of the upper end of the sealing cover is fixedly connected with vacuumizing equipment; one side of the vacuumizing equipment is fixedly connected with a second pipe fitting, the second pipe fitting is communicated with the interior of the inner container, the bottom end of the first pipe fitting is fixedly connected with an air guide opening, one side of the air guide opening is evenly provided with spray heads, a guide plate is fixedly connected into the sealing cover and is of an L-shaped structure, and the side, located at the short end, of the guide plate is evenly and fixedly connected with baffles; the nitrogen charging device is installed on the sealing cover to be matched with the first pipe fitting, meanwhile, the vacuumizing device is arranged to be matched with the second pipe fitting, the vacuumizing device can enable the inner container to be in a vacuum state, then nitrogen is charged to control the pressure and atmosphere of the heating environment, the heating process is optimized, and the purity of protective film production is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high polymer protective film technical field, concretely relates to a kind of high polymer protective film's heat treatment equipment. BACKGROUND

[0002] High polymer protective film is a kind of film supported by high polymer material, it can be usually used in civil engineering industry, wire and cable industry, electronic industry and mobile phone digital industry etc., protective film is composed of multiple materials, and needs to be mixed after material melting during heat treatment.

[0003] According to the patent publication No.CN117681415A "a kind of high polymer protective film's heat treatment equipment and its processing method", it mainly described is by setting waste heat recovery component, waste heat recovery component sends the waste heat in hot extruder from wind pipe to tuyere, can increase the temperature of cooling air, so that the cooling speed of product film is reduced, prevent film from appearing shrinkage deformation due to temperature difference is too large, it is beneficial to the shape of protective film is not affected, one-way valve can guarantee that waste heat recovery component does not work, the cooling air of tuyere cannot be poured, in the process of protective film heat treatment heating, multiple materials constituting protective film are prone to oxidation reaction with air in tank body, resulting in the purity of protective film is affected.

[0004] Therefore, a kind of high polymer protective film's heat treatment equipment is proposed to solve the problem that multiple materials constituting protective film are prone to oxidation reaction with air in tank body in the process of protective film heat treatment heating, resulting in the purity of protective film is affected. INVENTION CONTENTS

[0005] The utility model solves the technical problems that multiple materials constituting protective film are prone to oxidation reaction with air in tank body in the process of protective film heat treatment heating, resulting in the purity of protective film is affected, and therefore a kind of high polymer protective film's heat treatment equipment is proposed.

[0006] The technical scheme adopted by the utility model to solve the technical problems is: a kind of high polymer protective film's heat treatment equipment, including outer box, inner bag, heat pipe, cover, rotating rod and stirring rod, the cover upper end one side is fixedly connected with nitrogen filling equipment, the nitrogen filling equipment one end is fixedly connected with first pipe fitting, the cover upper end is fixedly connected with vacuumizing equipment on the side away from nitrogen filling equipment, the vacuumizing equipment one side is fixedly connected with second pipe fitting, the second pipe fitting is communicated with the inside of inner bag, the first pipe fitting bottom end is fixedly connected with gas guide, the gas guide one side is evenly provided with spray head.

[0007] As a preferred technical scheme of the utility model, the cover is fixedly connected with guide plate, the guide plate is L-shaped structure, by setting guide plate, air can be further mixed and extruded.

[0008] As a preferred technical scheme of the utility model, the baffle is uniformly and fixedly connected with the baffle on the side of the shorter end, the baffle corresponds to the second pipe, the baffle is arranged to block, the speed of nitrogen extraction is reduced, so that the nitrogen content in the inner container is improved.

[0009] As a preferred technical scheme of the utility model, the first pipe is fixedly connected with the fixed sleeve, the fixed sleeve is fixedly connected on one side of the guide plate, the fixed sleeve is arranged to increase the support for the first pipe.

[0010] As a preferred technical scheme of the utility model, the guide plate is fixedly connected with the support strip on one side of the bottom end, the support strip is fixedly connected with the connecting block on the bottom side, the connecting block is internally provided with the check valve, the connecting block is communicated with the inside of the first pipe, the support strip is arranged to improve the stability of the air guide hole in water.

[0011] The utility model has the following advantages: through installing the nitrogen charging equipment on the cover and cooperating with the first pipe, and through arranging the vacuum extraction equipment and cooperating with the second pipe, the vacuum extraction equipment can make the inner container in a vacuum state, nitrogen is filled in to control the pressure and atmosphere of the heating environment, the heating process is optimized, and the purity of the protective film production is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a side view cross section structure schematic diagram of a heat treatment equipment of a high polymer protective film of a preferred embodiment of the utility model, and

[0013] Fig. 2 It is a three-dimensional structure schematic diagram of a heat treatment equipment of a high polymer protective film of a preferred embodiment of the utility model, and

[0014] Fig. 3 It is a three-dimensional structure schematic diagram of the first pipe of a heat treatment equipment of a high polymer protective film of a preferred embodiment of the utility model.

[0015] The reference signs are explained as follows: 1, outer box;2, inner container;3, heat pipe;4, cover;5, rotating rod;6, stirring rod;7, nitrogen charging equipment;8, first pipe;9, vacuum extraction equipment;10, second pipe;11, air guide hole;12, spray head;13, guide plate;14, baffle;15, fixed sleeve;16, support strip;17, connecting block. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the drawings.

[0017] Please refer to Figs. 1-3The illustrated polymer protective film heat treatment equipment, including outer box 1, inner tank 2, heat pipe 3, cover 4, rotating rod 5 and stirring rod 6, cover 4 is fixedly connected with driving motor, rotating rod 5 and stirring rod 6 are driven to rotate, so as to mix material, cover 4 is fixedly connected with nitrogen charging equipment 7 on one side of the upper end, nitrogen charging equipment 7 is provided with pipe connection outside nitrogen cylinder (the pipe is not shown in the figure, and the nitrogen cylinder is not shown in the figure), at the same time, nitrogen charging equipment 7 includes pressure regulator, flowmeter, which are shown in the figure, nitrogen charging equipment 7 is fixedly connected with first pipe 8 at one end, vacuumizing equipment 9 is fixedly connected with second pipe 10 on one side of the upper end of cover 4 away from nitrogen charging equipment 7, vacuumizing equipment 9 (built-in vacuum pump and vacuum gauge) can extract the inner tank 2 to the true state, vacuumizing equipment 9 is fixedly connected with second pipe 10 on one side, second pipe 10 communicates with the inside of the inner tank 2, the bottom end of the first pipe 8 is fixedly connected with the air inlet 11, the air inlet 11 is uniformly provided with the nozzle 12 on one side, nitrogen charging equipment 7 fills nitrogen into the inner tank 2 through the first pipe 8, reduces the reaction oxidation of raw materials when heating raw materials, and the vacuumizing equipment 9 can extract the air in the inner tank 2, which improves the reaction speed of the raw materials.

[0018] Wherein, the guide plate 13 is fixedly connected in the cover 4, the guide plate 13 is L-shaped structure, by setting the guide plate 13, can be blocked in the inner tank 2, when the nitrogen fills in the inner tank 2 and the cover 4, the air will be gradually extruded, convenient for the extraction of internal air when hot melting.

[0019] Wherein, the second pipe 10 corresponds to the baffle 14, the baffle 14 is fixedly connected on the shorter end of the guide plate 13, by setting the baffle 14, the flow of air can be adjusted, so as to ensure the efficiency of vacuumizing.

[0020] Wherein, the guide plate 13 is fixedly connected with the fixed sleeve 15 on one side, the fixed sleeve 15 is fixedly connected with the first pipe 8, by setting the fixed sleeve 15, the stability of the first pipe 8 and the air inlet 11 is provided.

[0021] Wherein, the first pipe 8 communicates with the adapter block 17, the adapter block 17 is provided with a check valve, the adapter block 17 is fixedly connected with the support strip 16 on the bottom side, the support strip 16 is fixedly connected with the guide plate 13 on one side of the bottom end, by setting the support strip 16, the support of the first pipe 8 is improved, and the check valve prevents the molten liquid from entering the nitrogen charging equipment 7 in reverse.

[0022] Working principle: the protective film raw materials are put into the inner container 2 and the cover 4, at this time, the vacuum pumping device 9 is started, and the air is extracted from the inside through the second pipe 10, and the environment of the protective film raw materials is gradually close to vacuum, at this time, the heat pipe 3 provides heating for the protective film raw materials, the driving motor drives the rotating rod 5 and the stirring rod 6 to rotate and stir the materials, and the air in the raw materials is released, then the nitrogen filling device 7 fills nitrogen from the first pipe 8, the nitrogen is sprayed from the nozzle 12, and the air is extruded, then the vacuum pumping device 9 is started again to continue to extract the air and nitrogen in the inner container 2, and after extraction to a certain degree, the heating process can be optimized, and the purity of the protective film production is improved.

[0023] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

[0024] The other parts not described in the present application are all prior art, so here is not described.

[0025] Finally, it should be pointed out that: the above examples are used to illustrate the technical scheme of the present application, rather than limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. A heat treatment device for a polymer protective film, comprising an outer box (1), an inner liner (2), a heat pipe (3), a cover (4), a rotating rod (5) and a stirring rod (6), characterized in that: One side of the upper end of the sealing cover (4) is fixedly connected to a nitrogen charging device (7), one end of the nitrogen charging device (7) is fixedly connected to a first pipe (8), the upper end of the sealing cover (4) away from the nitrogen charging device (7) is fixedly connected to a vacuum pumping device (9), one side of the vacuum pumping device (9) is fixedly connected to a second pipe (10), the second pipe (10) is communicated with the interior of the liner (2), the bottom end of the first pipe (8) is fixedly connected to an air guide port (11), and a nozzle (12) is evenly provided on one side of the air guide port (11).

2. The heat treatment equipment for polymer protective film according to claim 1, characterized in that: A guide plate (13) is fixedly connected inside the sealing cover (4), and the guide plate (13) is in an L-shaped structure.

3. The heat treatment equipment for polymer protective film according to claim 2, characterized in that: The guide plate (13) is evenly and fixedly connected to a baffle (14) on one side of the shorter end, and the baffle (14) corresponds to the second pipe (10).

4. The heat treatment equipment for polymer protective film according to claim 1, characterized in that: A fixing sleeve (15) is fixedly connected to the first pipe (8), and the fixing sleeve (15) is fixedly connected to one side of the guide plate (13).

5. The heat treatment equipment for polymer protective film according to claim 4, characterized in that: A support bar (16) is fixedly connected to one side of the bottom end of the guide plate (13), and a connecting block (17) is fixedly connected to the bottom side of the support bar (16). The connecting block (17) has a built-in check valve, and the connecting block (17) is communicated with the interior of the first pipe (8).

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