Novel coating machine

By introducing an electrostatic chamber into the coating machine to adsorb dust and eliminate static electricity, and combining it with a screw structure to simplify the replacement of the feeding roller, the problems of uneven dust removal and cumbersome feeding roller replacement in the coating machine are solved, thereby improving production efficiency and product quality.

CN223587594UActive Publication Date: 2025-11-25DALIAN HOYO DECORATIVE MATERIALS CO LTD
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Patent Information

Application Number
CN202423060731.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing coating machines suffer from problems such as excessive wind force during dust removal, which can cause substrate displacement, insufficient wind force, and ineffective dust removal. Furthermore, static interference affects coating uniformity. In addition, the process of changing the feed roller is cumbersome, which affects production efficiency and product quality.

Method used

An elliptical ring and a friction element form an electrostatic cavity to adsorb dust, which is then collected through a dust suction pipe to eliminate electrostatic interference. At the same time, a screw structure simplifies the process of changing the feeding roller, and a rotary motor and a fan work together to achieve efficient dust removal and static elimination.

Benefits of technology

It improves coating uniformity, eliminates the negative impact of dust and static electricity on coating, simplifies the feeding roller replacement process, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223587594U_ABST
    Figure CN223587594U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel coating machine which comprises feeding side plates, a first leveling roller is installed between the feeding side plates, a second leveling roller is installed behind the first leveling roller, a bottom plate is installed between the first leveling roller and the second leveling roller, fixed vertical plates are installed on the bottom plate, an oval ring is installed between the fixed vertical plates, and the oval ring is connected with the first leveling roller and the second leveling roller. A transverse plate is installed on the fixed vertical plate, a rope is installed at the output end of the rotating motor, a friction piece is installed at the lower end of the rope, and an electrostatic cavity is formed by the friction piece and the inner wall of the oval ring. And meanwhile, the base materials are conveniently conveyed to the feeding structure through the feeding base, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coating machine device. BACKGROUND

[0002] The coating machine is mainly used for the surface coating process production of film, paper and the like, the machine is used to coat a specified function glue, paint or ink on the base material in roll form, and after drying, it is wound up, the machine adopts a special multifunctional coating head, can realize various forms of surface coating production, the coating machine is provided with full-speed automatic film connecting mechanism for winding and unwinding, and PLC program tension closed loop automatic control is adopted.

[0003] In the production process, two structures of a discharging structure and a processing structure are generally used for cooperation production, when discharging, the uncoated adhesive tape needs to be cleaned to ensure that no dust enters during processing, thereby avoiding uneven coating and ensuring product quality.

[0004] At present, the automatic adhesive tape coating mechanism is used for processing the base material (uncoated adhesive tape) by using a fan for dust collection. However, when the fan is used for dust collection, too large wind force will cause displacement of the base material, thereby affecting the processing precision, and too small wind force cannot clean the dust on the base material completely, and the dust will cause uneven coating and bubble generation. In addition, the coating machine needs to be kept in a dry state during production, and the base material is usually plastic film. The dry state and long-time friction during discharging will cause static electricity, affect the interaction force between coating particles, make uniform distribution difficult, thereby causing uneven coating, particle agglomeration, and affecting product quality. When the coating machine needs to replace the feeding roller, the original feeding roller needs to be disassembled, and then a new feeding roller is installed by using a forklift, crane or other external force. The process is very complicated, and the production efficiency is reduced.

[0005] Therefore, it is necessary to provide a new coating machine to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a new coating machine to solve the problems of too large wind force of the fan causing displacement of the base material and affecting the processing precision, too small wind force failing to clean the dust on the base material completely, and the process being complicated when replacing the new feeding roller.

[0007] To achieve the above object, the utility model provides the following technical scheme: a new coating machine, comprising a feeding side plate, the feeding side plate has two, a first leveling roller is installed between the feeding side plates, a second leveling roller is installed behind the first leveling roller, and a bottom plate is installed between the first leveling roller and the second leveling roller.

[0008] The bottom plate is provided with fixed vertical plates, two fixed vertical plates are arranged, an elliptical ring is arranged between the fixed vertical plates, a horizontal plate is arranged on the fixed vertical plate, a rotary motor is arranged on the upper surface of the horizontal plate, an elliptical limiting piece is arranged on the lower surface of the horizontal plate, a rope is arranged on the output end of the rotary motor, the rope penetrates through the elliptical limiting piece, a friction piece is arranged on the lower end of the rope, and the friction piece and the inner wall of the elliptical ring form an electrostatic cavity.

[0009] A dust collecting box is arranged above the rotary motor, a plurality of dust suction pipes are arranged on the upper surface of the dust collecting box and are uniformly distributed on the dust collecting box, the dust suction pipes penetrate through the dust collecting box, a dust collecting box is arranged behind the dust suction pipes, and a fan is arranged behind the dust collecting box.

[0010] Preferably, a feeding base is arranged between the feeding side plates, a first screw groove is formed in the feeding base, two first screw grooves are uniformly distributed on the feeding base, a first screw rod is arranged in the first screw groove, a first movable block is arranged on the first screw rod, a first screw motor is arranged on the both side surfaces of the feeding base, and the output end of the first screw motor is in transmission connection with the first screw rod.

[0011] Preferably, a fixed base is arranged on the first movable block, a movable vertical plate is arranged on the fixed base, a second screw groove is formed in the movable vertical plate, a second screw rod is arranged in the second screw groove, a second movable block is arranged on the second screw rod, a second screw motor is arranged on the upper surface of the movable vertical plate, and the output end of the second screw motor is in transmission connection with the second screw rod.

[0012] Preferably, a fixed block is arranged on the second movable block, a supporting piece is arranged on the lower surface of the fixed block, a bearing is arranged on the fixed block, and a fixed buckle is arranged on the bearing.

[0013] Preferably, an inclined plate is arranged on the rear surface of the feeding base, and a baffle is arranged on the front surface of the feeding base.

[0014] Preferably, a positioning plate is arranged on the feeding side plate, and a guide roller is arranged on the positioning plate.

[0015] Preferably, a feeding roller is arranged between the fixed buckles.

[0016] Preferably, organism side plates are arranged behind the feeding side plates, two organism side plates are arranged, and a material collecting roller is arranged between the organism side plates.

[0017] Preferably, a power machine box is arranged on one side surface of the organism side plate, and a control switch is arranged on the rear surface of the power machine box.

[0018] Preferably, a dust cavity is formed between the elliptical ring and the adhesive tape.

[0019] The beneficial technical effects of the utility model lie in that

[0020] The oval ring and the friction part provided in the utility model can form an electrostatic chamber on the inner wall of the oval ring through friction, fine dust on the base material is adsorbed onto the oval ring through electrostatic adsorption, the dust is sucked into the dust collecting box through the dust suction pipe above the oval ring, and the electrostatic in the electrostatic chamber can also eliminate the static electricity caused by the dry environment and long-time discharging friction on the base material, thereby solving the problems of dust affecting the gluing effect and static electricity causing particle agglomeration and improving product quality.

[0021] The feeding base and the inclined plate provided in the utility model can easily replace the feeding roller through the first lead screw and the second lead screw, the inclined plate can conveniently enable the new feeding roller to enter the feeding base, and meanwhile, the fixing buckle can install the new feeding roller, thereby solving the problem of complicated replacement of the feeding roller of the traditional coating machine and improving work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an overall structural schematic view of the novel coating machine;

[0023] Figure 2 It is a split view of the novel coating machine;

[0024] Figure 3 It is a split view of the feeding base of the novel coating machine;

[0025] Figure 4 It is a split view of the oval ring of the novel coating machine;

[0026] In the drawing: 1, feeding side plate; 2, inclined plate; 3, feeding base; 4, feeding roller; 5, positioning plate; 6, fan; 7, dust collecting box; 8, dust suction pipe; 9, machine body side plate; 10, material collecting roller; 11, power machine box; 12, control switch; 13, first lead screw motor; 14, guide roller; 15, dust chamber; 16, oval ring; 17, first smoothing roller; 18, second smoothing roller; 19, baffle; 20, first lead screw groove; 21, first lead screw; 22, first movable block; 23, fixed base; 24, second lead screw groove; 25, second movable block; 26, second lead screw; 27, movable vertical plate; 28, second lead screw motor; 29, fixed block; 30, supporting part; 31, bearing; 32, fixing buckle; 33, rotary motor; 34, horizontal plate; 35, fixed vertical plate; 36, bottom plate; 37, oval limiting part; 38, rope; 39, friction part; 40, electrostatic chamber; 41, dust collecting box. DETAILED DESCRIPTION

[0027] The utility model providesFigures 1-4 The novel coating machine shown comprises two feeding side plates 1, between which a first smoothing roller 17 is installed, a second smoothing roller 18 is installed behind the first smoothing roller 17, and a bottom plate 36 is installed between the first smoothing roller 17 and the second smoothing roller 18.

[0028] The bottom plate 36 is provided with two fixed vertical plates 35, between which an oval ring 16 is installed, the oval ring 16 being made of plastic material. The fixed vertical plate 35 is provided with a horizontal plate 34, the upper surface of the horizontal plate 34 is provided with a rotating motor 33, the lower surface of the horizontal plate 34 is provided with an oval limiting piece 37, the output end of the rotating motor 33 is provided with a rope 38, the rope 38 penetrates through the oval limiting piece 37, the oval limiting piece 37 ensures that the friction piece 39 moves in the inner wall of the oval ring 16, the lower end of the rope 38 is provided with a friction piece 39, the friction piece 39 is made of wool material, and the friction piece 39 and the inner wall of the oval ring 16 form an electrostatic cavity 40.

[0029] The rotating motor 33 is provided above a dust collection box 41, the upper surface of the dust collection box 41 is provided with a plurality of dust suction pipes 8 near the front position, the dust suction pipes 8 are evenly distributed on the dust collection box 41, the dust suction pipes 8 penetrate through the dust collection box 41, the dust suction pipes 8 are provided behind a dust collection box 7, the dust collection box 7 is provided behind a fan 6, the dust suction pipes 8 and the dust collection box 7 are connected through pipelines, and the dust collection box 7 and the fan 6 are connected through pipelines.

[0030] Further, the feeding base 3 is provided between the feeding side plates 1, the feeding base 3 is provided with two No. 1 lead screw grooves 20, which are evenly distributed on the feeding base 3, a No. 1 lead screw 21 is installed in the No. 1 lead screw groove 20, a No. 1 movable block 22 is installed on the No. 1 lead screw 21, a No. 1 lead screw motor 13 is installed on the both side surfaces of the feeding base 3, and the output end of the No. 1 lead screw motor 13 is in transmission connection with the No. 1 lead screw 21.

[0031] Further, the No. 1 movable block 22 is provided with a fixed base 23, the fixed base 23 is provided with a movable vertical plate 27, the movable vertical plate 27 is provided with a No. 2 lead screw groove 24, a No. 2 lead screw 26 is installed in the No. 2 lead screw groove 24, a No. 2 movable block 25 is installed on the No. 2 lead screw 26, a No. 2 lead screw motor 28 is installed on the upper surface of the movable vertical plate 27, and the output end of the No. 2 lead screw motor 28 is in transmission connection with the No. 2 lead screw 26.

[0032] Further, the second movable block 25 is provided with a fixed block 29, the lower surface of the fixed block 29 is provided with a support 30, the fixed block 29 is provided with a bearing 31, and the bearing 31 is provided with a fixed buckle 32. The rear surface of the feeding base 3 is provided with an inclined plate 2, and the front surface of the feeding base 3 is provided with a baffle 19. The feeding side plate 1 is provided with a positioning plate 5, the purpose of the positioning plate 5 is to limit the feeding roller 4 during installation, and the positioning plate 5 is provided with a guide roller 14. The feeding roller 4 is arranged between the fixed buckles 32.

[0033] The rear of the feeding side plate 1 is provided with a body side plate 9, the body side plate 9 has two, and the body side plate 9 is provided with a material collecting roller 10. The side surface of the body side plate 9 is provided with a power machine box 11, and the rear surface of the power machine box 11 is provided with a control switch 12. The dust cavity 15 is formed between the oval ring 16 and the adhesive tape.

[0034] In use, first, the substrate on the feeding roller 4 is placed on the guide roller 14, then the substrate passes through the second smoothing roller 18 and the first smoothing roller 17 in turn, and finally is connected to the processing mechanism. In the use process, the rotating motor 33 drives the rope 38 to do circular motion in the oval limiting piece 37, and through the friction of the friction piece 39 on the inner wall of the oval ring 16, static electricity is generated, so that the dust on the substrate is adsorbed into the static cavity 40, and then the dust floating in the static cavity 40 is sucked into the dust collecting box 7 through the dust suction pipe 8 by the fan 6, so as to complete the treatment of the dust on the substrate. At the same time, because the coating machine needs dry environment during production, and the substrate is mostly plastic film, the dry environment plus the friction when discharging will cause the generation of static electricity on the surface of the substrate, and the static electricity in the static cavity 40 can not only adsorb dust, but also can eliminate the static electricity on the surface of the substrate. The problem of bubbles formed during gluing and the problem of particle aggregation caused by static electricity on the surface of the substrate are solved, the product quality is improved, and the substrate needs to be replaced after processing. The existing replacement method needs to be disassembled and replaced by external force such as forklift and crane, the process is complicated, so the second lead screw motor 28 drives the second movable block 25 to move downward in the second lead screw groove 24, the feeding roller 4 is lowered, and then the first lead screw motor 13 drives the first movable block 22 to move in the first lead screw groove 20, the feeding roller 4 is unloaded, the new feeding roller 4 is pushed to the feeding base 3 through the inclined plate 2, and the installation of the new feeding roller 4 is completed through the fixed buckle 32. The installation process is fast and convenient, and the production efficiency is improved.

Claims

1. A novel coating machine, characterized in that: Includes a feeding side plate (1), there are two feeding side plates (1), a first leveling roller (17) is installed between the feeding side plates (1), a second leveling roller (18) is installed behind the first leveling roller (17), and a base plate (36) is installed between the first leveling roller (17) and the second leveling roller (18). A fixed vertical plate (35) is installed on the base plate (36). There are two fixed vertical plates (35). An elliptical ring (16) is installed between the fixed vertical plates (35). A horizontal plate (34) is installed on the fixed vertical plate (35). A rotary motor (33) is installed on the upper surface of the horizontal plate (34). An elliptical limiting member (37) is installed on the lower surface of the horizontal plate (34). A rope (38) is installed at the output end of the rotary motor (33). The rope (38) passes through the elliptical limiting member (37). A friction member (39) is installed at the lower end of the rope (38). The friction member (39) and the inner wall of the elliptical ring (16) form an electrostatic cavity (40). A dust collection box (41) is installed above the rotary motor (33). A suction pipe (8) is installed on the upper surface of the dust collection box (41) near the front. There are multiple suction pipes (8) evenly distributed on the dust collection box (41). The suction pipe (8) passes through the dust collection box (41). A dust collection box (7) is installed behind the suction pipe (8). A fan (6) is installed behind the dust collection box (7).

2. The novel coating machine according to claim 1, characterized in that: A feeding base (3) is installed between the feeding side plates (1). A first screw groove (20) is opened on the feeding base (3). There are two first screw grooves (20) evenly distributed on the feeding base (3). A first screw (21) is installed in the first screw groove (20). A first movable block (22) is installed on the first screw (21). A first screw motor (13) is installed on both sides of the feeding base (3). The output end of the first screw motor (13) is connected to the first screw (21) for transmission.

3. The novel coating machine according to claim 2, characterized in that: A fixed base (23) is installed on the first movable block (22), and a movable vertical plate (27) is installed on the fixed base (23). A second screw groove (24) is opened on the movable vertical plate (27), and a second screw (26) is installed in the second screw groove (24). A second movable block (25) is installed on the second screw (26), and a second screw motor (28) is installed on the upper surface of the movable vertical plate (27). The output end of the second screw motor (28) is connected to the second screw (26) for transmission.

4. The novel coating machine according to claim 3, characterized in that: A fixed block (29) is installed on the second movable block (25). A support member (30) is installed on the lower surface of the fixed block (29). A bearing (31) is installed on the fixed block (29). A fixing buckle (32) is installed on the bearing (31).

5. The novel coating machine according to claim 4, characterized in that: An inclined plate (2) is installed on the rear surface of the feeding base (3), and a baffle (19) is installed on the front surface of the feeding base (3).

6. The novel coating machine according to claim 5, characterized in that: A positioning plate (5) is installed on the feeding side plate (1), and a guide roller (14) is installed on the positioning plate (5).

7. The novel coating machine according to claim 6, characterized in that: A feeding roller (4) is installed between the fixing buckles (32).

8. The novel coating machine according to claim 7, characterized in that: A machine body side plate (9) is installed behind the feeding side plate (1). There are two machine body side plates (9), and a receiving roller (10) is installed between the machine body side plates (9).

9. The novel coating machine according to claim 8, characterized in that: A power unit (11) is installed on one side surface of the body side plate (9), and a control switch (12) is installed on the rear surface of the power unit (11).

10. The novel coating machine according to claim 9, characterized in that: A dust chamber (15) is formed between the elliptical ring (16) and the tape.