Spinning mechanism for producing hot melt adhesive net film

Abstract

The utility model discloses a spinneret mechanism for producing a hot melt adhesive net film, which comprises a rack, a chain scraper conveyor is rotatably connected to the inner side of the rack, an adjusting hydraulic cylinder is mounted at the top of the rack, a sliding chute is formed in the inner side of the rack, a connecting arm is inserted into the sliding chute, the connecting arm is in sliding connection with the rack, and the connecting arm is connected with the rack. A spinning nozzle base is slidably connected to the inner side of the rack, a spinning nozzle and blowing nozzles are arranged at the bottom of the spinning nozzle base, the blowing nozzles are located at the two ends of the spinning nozzle, an opening and closing hydraulic cylinder is fixedly connected to the top side of the spinning nozzle base, and an opening is formed in the top of the spinning nozzle. One end of the opening and closing hydraulic cylinder is connected with the top side of the spinning nozzle, and the spinning nozzle and the spinning nozzle base form a parallel structure. According to the device, the spinning nozzle and the spinning nozzle base can be quickly detached, so that the spinning nozzle and the spinning nozzle base can be conveniently maintained and cleaned, and the maintenance and cleaning efficiency of the spinning nozzle and the spinning nozzle base is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt adhesive screen membrane production technical field, concretely is a kind of spinning mechanism for hot melt adhesive screen membrane production. BACKGROUND

[0002] Hot melt adhesive screen membrane (also known as hot melt adhesive screen membrane or hot melt screen membrane) is a kind of polymer film that can be fused at a certain temperature and has viscosity, and can keep shape and bonding force after cooling.

[0003] The spinning machine of the current hot melt adhesive screen membrane is composed of raw material extrusion mechanism, nozzle mechanism and air supply mechanism, the raw material is discharged after extrusion through spinneret, and then the conveying of air supply mechanism is matched to realize the action of spinning, and the outlet size of the nozzle of the spinning machine is small, so the phenomenon of blockage is easy to appear, and the nozzle of the spinning machine is usually an integral structure, so that the nozzle is not easy to clean and maintain, and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of spinning mechanism for hot melt adhesive screen membrane production to solve the problem of nozzle of spinning machine not easy to maintain and clean proposed in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of spinning mechanism for hot melt adhesive screen membrane production, including rack, chain plate conveyor is rotatably connected in the inside of rack, the inside of rack is slidably connected with spinneret base, spinneret base bottom is provided with spinneret and air blowing nozzle, air blowing nozzle is located at both ends of spinneret, spinneret base top side is fixedly connected with opening and closing hydraulic cylinder, spinneret top is provided with opening, one end of opening and closing hydraulic cylinder is connected with spinneret top side, spinneret and spinneret base constitute parallel structure.

[0006] Preferably, the top of the rack is provided with an adjusting hydraulic cylinder, and a sliding groove is formed in the inside of the rack, the connecting arm is inserted into the sliding groove, and one end of the adjusting hydraulic cylinder is connected with the top end of the connecting arm.

[0007] Preferably, the connecting arm is slidably connected with the rack, one side of the connecting arm is fixedly connected with one side of the spinneret base, and the spinneret base top is connected with the feeding connecting pipe.

[0008] Preferably, the spinneret base top end is provided with a blower, and the air outlet of the blower is connected with an air pipe, and one end of the air pipe is connected with the top side of the air blowing nozzle.

[0009] Preferably, the inside of the spinneret top is provided with an annular groove, and the spinneret and the spinneret base constitute a splicing structure.

[0010] Preferably, the spinneret base bottom is provided with a sealing ring, and the lower end of the sealing ring is matched with the groove structure of the spinneret top.

[0011] Preferably, the rack is provided with a driving motor on one side, and one end of the driving motor shaft is connected with one side of the chain plate conveyor.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) The device can realize quick disassembly of the spinneret and the spinneret base, thereby facilitating maintenance and cleaning work of the spinneret and the spinneret base, and improving the maintenance and cleaning efficiency of the spinneret and the spinneret base.

[0014] (2) The device is provided with the spinneret and the spinneret base through splicing, the spinneret is automatically lifted through the opening and closing hydraulic cylinder, when the spinneret is separated from the spinneret base, the inside of the spinneret and the spinneret base is conveniently cleaned, the cleaning difficulty is reduced, and the cleaning efficiency is improved.

[0015] (3) The device can guarantee the sealing property of the connection between the spinneret and the spinneret base through the sealing ring, and avoid the phenomenon of material leakage into the inside of the spinneret. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structure schematic view of a spinning mechanism for hot melt adhesive mesh film production of the utility model;

[0017] Fig. 2 It is a side view of a connection between a spinneret and a spinneret base of the spinning mechanism for hot melt adhesive mesh film production of the utility model;

[0018] Fig. 3 It is a bottom view of a connection between the spinneret and a blowing nozzle of the spinning mechanism for hot melt adhesive mesh film production of the utility model.

[0019] In the figure: 1, adjusting hydraulic cylinder; 2, rack; 3, connecting arm; 4, blowing nozzle; 5, spinneret; 6, opening and closing hydraulic cylinder; 7, spinneret base; 8, feeding connecting pipe; 9, air pipe; 10, blower; 11, sealing ring; 12, driving motor; 13, chain plate conveyor. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3The utility model provides a technical scheme: a spinning mechanism is used in hot melt adhesive screen membrane production, including frame 2, the inside rotation of frame 2 is connected with chain conveyer 13, frame 2 top is equipped with adjusting hydraulic cylinder 1, the inside of frame 2 is equipped with slide groove, the inside insertion of slide groove is equipped with connecting arm 3, and one end of adjusting hydraulic cylinder 1 is connected with the top of connecting arm 3, this structure can promote connecting arm 3 and spinneret base 7 automatic lifting by adjusting hydraulic cylinder 1, thereby realizes the adjustment of spinneret base 7 height, connecting arm 3 and frame 2 constitute sliding connection, and one side of connecting arm 3 is fixedly connected with one side of spinneret base 7, and the top of spinneret base 7 is connected with feed connecting pipe 8, this structure can connect the both sides of spinneret base 7 with frame 2 by connecting arm 3, guarantees the stability of spinneret base 7, one side of frame 2 is equipped with driving motor 12, and one end of driving motor 12 shaft is connected with one side of chain conveyer 13, this structure can drive chain conveyer 13 rotation by driving motor 12, makes chain conveyer 13 to the material that sprouts and is transported, spinneret base 7 top end is equipped with hair drier 10, and the gas outlet of hair drier 10 is connected with air pipe 9, and one end of air pipe 9 is connected with the top side of blowing nozzle 4, this structure can pressurize the raw material that extrudes by the airflow generated by hair drier 10, makes raw material wire drawing forming, the inside sliding connection of frame 2 is equipped with spinneret base 7, and spinneret base 7 bottom is provided with spinneret 5 and blowing nozzle 4, and blowing nozzle 4 is located at both ends of spinneret 5, and the top side fixedly connected with open-close hydraulic cylinder 6 is provided with spinneret base 7, and the top of spinneret 5 is provided with opening, and the inside of spinneret 5 top is equipped with annular groove, and spinneret 5 and spinneret base 7 constitute splicing structure, this structure can extrude raw material by spinneret 5, spinneret base 7 bottom is provided with sealing ring 11, and the lower end of sealing ring 11 is matched with the top groove structure of spinneret 5, the material of sealing ring 11 of this structure is ceramic sealing ring, and sealing ring 11 is fixed in spinneret base 7 bottom by screw, and the tightness of spinneret 5 and spinneret base 7 connection can be guaranteed by sealing ring 11, to guarantee the sealing performance of spinneret 5, one end of open-close hydraulic cylinder 6 is connected with the top side of spinneret 5, and spinneret 5 and spinneret base 7 constitute parallel structure, the device can promote spinneret 5 and spinneret base 7 automatic separation by open-close hydraulic cylinder 6, thus after spinneret 5 and spinneret base 7 are separated, it is convenient to clean inside spinneret 5 and spinneret base 7, reduces the maintenance difficulty of spinneret 5 and spinneret base 7, one end of the feed connecting pipe 8 of the device is connected with the discharge port of screw extruder in the use process, and the top of the spinneret 5 of the device is connected with one end of the open-close hydraulic cylinder 6 by screw.

[0022] Working principle: when using the hot melt adhesive screen printing production with jet mechanism, first of all, the height of the spinneret 5 is adjusted, when adjusting, adjusting the hydraulic cylinder 1 pushes the connecting arm 3 and the base 7 to lift, when the base 7 moves, the spinneret 5 moves synchronously to the appropriate height, in the production process, the raw material enters into the spinneret 5 inside through the feed connecting pipe 8, then extrudes from the bottom of the spinneret 5, at the same time, the air blower 10 starts, the air jet nozzle 4 bottom sprays the airflow to blow the raw material into a filament, if the spinneret 5 appears the phenomenon of blockage, then the opening and closing hydraulic cylinder 6 pushes the spinneret 5 and the spinneret base 7 to separate, at this time, the spinneret 5 and the spinneret base 7 can be cleaned or replaced.

[0023] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A spinning mechanism for hot melt adhesive screen membrane production, comprising a rack (2), a chain plate conveyor (13) is rotatably connected to the inner side of the rack (2), characterized in that: The inside of the frame (2) is slidably connected with a spinneret base (7), the bottom of the spinneret base (7) is provided with a spinneret (5) and a blowing nozzle (4), the blowing nozzle (4) is located at both ends of the spinneret (5), the top side of the spinneret base (7) is fixedly connected with an opening and closing hydraulic cylinder (6), the top of the spinneret (5) is provided with an opening, one end of the opening and closing hydraulic cylinder (6) is connected with the top side of the spinneret (5), and the spinneret (5) and the spinneret base (7) constitute a parallel structure.

2. The spinning mechanism for producing hot melt adhesive screen printing mesh according to claim 1, characterized in that: The top of the frame (2) is provided with an adjusting hydraulic cylinder (1), and a sliding groove is formed in the inside of the frame (2), the connecting arm (3) is inserted into the sliding groove, and one end of the adjusting hydraulic cylinder (1) is connected with the top end of the connecting arm (3).

3. The spinning mechanism for hot melt adhesive screen membrane production according to claim 2, characterized in that: The connecting arm (3) and the frame (2) constitute a sliding connection, one side of the connecting arm (3) is fixedly connected with one side of the spinneret base (7), and the top of the spinneret base (7) is connected with a feeding connecting pipe (8).

4. The spinning mechanism for hot melt adhesive screen membrane production according to claim 1, characterized in that: The top of the spinneret base (7) is provided with a blower (10), the air outlet of the blower (10) is connected with an air pipe (9), and one end of the air pipe (9) is connected with the top side of the blowing nozzle (4).

5. The spinning mechanism for hot melt adhesive screen membrane production according to claim 1, characterized in that: The top inside of the spinneret (5) is provided with an annular groove, and the spinneret (5) and the spinneret base (7) constitute a splicing structure.

6. The spinning mechanism for hot melt adhesive screen membrane production according to claim 1, characterized in that: The bottom of the spinneret base (7) is provided with a sealing ring (11), and the lower end of the sealing ring (11) is matched with the groove structure on the top of the spinneret (5).

7. The spinning mechanism for producing hot melt adhesive screen according to claim 1, characterized in that: One side of the frame (2) is provided with a driving motor (12), and one end of the shaft of the driving motor (12) is connected with one side of a chain plate conveyor (13).

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