Pre-coating film laminating device with dust removal function

By using a servo motor-driven lead screw and slider structure, combined with an oblique scraper and an air pump, the problem of dust condensation in existing pre-coating devices has been solved, achieving a highly efficient dust removal effect and meeting the usage requirements.

CN223494115UActive Publication Date: 2025-10-31WUHU LICHUANG PACKAGING CO LTD
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Patent Information

Application Number
CN202423085621.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-31
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When existing pre-coating film devices use a suction fan to remove dust, dust tends to condense on the workpiece surface, resulting in poor dust removal performance and failing to meet usage requirements.

Method used

The system employs a servo motor-driven lead screw and slider structure, combined with an oblique scraper and an air pump, to loosen and absorb dust. Combined with a belt conveyor system, it enhances the dust removal efficiency.

Benefits of technology

It effectively removes dust from the surface of workpieces, improving dust removal efficiency. Its simple structure and easy operation meet the needs of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precoating laminating device with dust removal function relates to precoating laminating device technical field, including two vertical plate and bottom plate fixedly connected to the bottom of two vertical plate, the outer end of first slider is fixedly connected with the support plate, the outer wall of two ends of collecting body is fixedly connected with the air pump, the air pump is fixedly connected with the pipeline, the pipeline is connected with the dust removal function. According to the dust removal device, the screw rod, the first sliding block and the first sliding groove are matched with one another, so that the supporting plate and the inclined scraper move up and down, the inclined scraper loosens solidified dust, and the dust removal effect is improved. And loose dust is sucked and collected through an air suction pump, and the problems that dust suction treatment is conducted on the surface of the workpiece only through an air suction fan, but some dust is condensed on the surface of the workpiece, dust or impurities on the surface of the workpiece are not prone to being removed through the air suction fan, the dust removal effect of the device is reduced, and limitation is obvious are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pre-coated film devices, and in particular to a pre-coated film device with dust removal function. Background Technology

[0002] Pre-coated film refers to the process of applying adhesive to a pre-coated plastic film, rewinding it, and then laminating it with printed paper. First, the pre-coated film processing plant applies adhesive to the pre-coated film according to the specifications and size required, rewinds it, and then provides it to the user for selection. Finally, it is laminated with the printed materials. Lamination, or film application, involves applying adhesive to the pre-coated plastic film and bonding it to the printed paper under heat and pressure to form a paper-plastic composite product. During transport, the pre-coated film easily attracts a large amount of dust, necessitating dust removal equipment.

[0003] Chinese patent CN211757294U discloses a dust removal structure for pre-coated film production, including a machine base. Four casters are fixedly installed at the bottom of the machine base, and a laminating machine body is fixedly installed at the top. Two limiting seats are fixedly installed on the top of the machine base and on the front of the laminating machine body, each with a rotating opening inside. This dust removal structure for pre-coated film production uses an air compressor mounted on the fixed base, an air guide pipe installed on the air compressor, a flexible hose extending into a collecting pipe installed on the air guide pipe, and a jet nozzle installed on the collecting pipe. The air compressor guides air through the air guide pipe and flexible hose into the collecting pipe, and then the jet nozzle blows it out, blowing away dust from the paper, thus facilitating the cleaning of dust on the paper surface and ensuring the laminating effect. However, this device only uses a suction fan to vacuum the surface of the workpiece. Some dust condenses on the surface of the workpiece, and the suction fan cannot easily remove the dust or impurities, reducing the dust removal effect of the device. Its limitations are obvious and it is difficult to meet the needs of operators.

[0004] Therefore, in order to solve such problems, we propose a pre-coated film device with dust removal function. Utility Model Content

[0005] The purpose of this invention is to address the limitations of existing technologies that rely solely on suction fans to remove dust from the surface of workpieces. This is because some dust condenses on the workpiece surface, making it difficult to remove dust or impurities through suction fans, thus reducing the dust removal efficiency of the device and making it difficult to meet the needs of workers. Therefore, this invention proposes a pre-coating film device with dust removal function.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a pre-coating film device with dust removal function, comprising two upright plates and a base plate fixedly connected to the bottom of the two upright plates. A first sliding groove is formed on the adjacent surfaces of the two upright plates. A servo motor is fixedly connected to the top of one of the upright plates. A limit rod is fixedly connected to the first sliding groove on the other side of the base plate. A lead screw is fixedly connected to the output end of the servo motor. The lead screw is located in the first sliding groove inside one of the upright plates. A first slider is threaded onto the lead screw. A support plate is fixedly connected to the outer end of the first slider. A third slider is fixedly connected to the end of the plate away from the first slider. The third slider is movably sleeved with the limiting rod. A second sliding groove is provided on the outer walls of both sides of the support plate. A collecting body is fixedly connected to the top of the support plate. A vacuum pump is fixedly connected to the outer walls of both ends of the collecting body. A pipe is fixedly connected to the vacuum pump and passes through the collecting body. A second slider is movably connected in the second sliding groove. A connecting body is fixedly connected to the outer end of the second slider. The pipe connects to the connecting body. A slanted scraper is fixedly connected to the bottom of the connecting body. A bracket is fixedly connected to one side of the two upright plates on the top of the base plate. A coating component is fixedly connected to the bracket.

[0007] Preferably, a cylinder is fixedly connected to each of the four bottom corners of the support plate, a movable column is movably connected inside the cylinder, a fixed block is fixedly connected to the bottom of the movable column, a spring is fixedly connected to the top of the fixed block, the top of the spring is fixedly connected to the bottom of the support plate, the spring is movably sleeved on the outer wall of the cylinder, and a pressure roller is fixedly connected to the bottom of the fixed block.

[0008] Preferably, a fixing member is fixedly connected to each of the four corners of the top of the base plate, and a rotating rod is movably arranged between the side walls of the adjacent fixing members at both ends of the top of the base plate. A stepper motor is fixedly connected to the outer wall of the fixing member on one side of the top of the base plate. The output drive shaft of the stepper motor is fixedly connected to the rotating rod on the same side of the stepper motor. A pulley is fixedly sleeved on the outer wall of the rotating rod on the same side of the stepper motor. A pulley is fixedly sleeved on the outer wall of both rotating rods. A belt is movably sleeved on the outer wall of the pulley. The pulleys on both sides are symmetrically arranged about the center line of the belt.

[0009] Preferably, a support leg is fixedly connected to the bottom of the base plate, and a controller is fixedly connected to one side of the support leg at the bottom of the base plate.

[0010] Preferably, the first slider is located in the first groove, and the upright plate and the support plate are slidably connected to the first slider through the first groove. The second slider is located in the second groove, and the support plate and the connecting body are slidably connected to the second slider through the second groove.

[0011] Preferably, the servo motor, the air pump, and the stepper motor are all electrically connected to the controller.

[0012] This utility model has the following beneficial effects: In this utility model, the mutual cooperation between the lead screw, the first slider and the first slide groove enables the support plate and the inclined scraper to move up and down. Thus, while the belt is conveying, the inclined scraper loosens the solidified dust, and then the air pump is used to suck up and collect the loosened dust. This avoids the problem that some dust is condensed on the surface of the workpiece and it is not easy to remove the dust or impurities on the surface of the workpiece by the suction fan, which reduces the dust removal effect of the device and has obvious limitations, making it difficult to meet the needs of the operators. The first slider, the first slide groove, the second slider, the second slide groove, the third slider and the third slide groove are all dovetail-shaped, which makes the structure more stable and simple to operate. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of a pre-coated film device with dust removal function proposed in this utility model;

[0014] Figure 2 This is an exploded perspective view of a pre-coated film device with dust removal function proposed in this utility model.

[0015] Figure 3 This is a three-dimensional schematic diagram of the dust removal component of a pre-coated film device with dust removal function proposed in this utility model;

[0016] Figure 4 An exploded three-dimensional schematic diagram of the pressing component of a pre-coated film device with dust removal function proposed in this utility model.

[0017] Figure 5 An exploded three-dimensional schematic diagram of the conveyor component of a pre-coated film device with dust removal function proposed in this utility model;

[0018] Figure 6 This is a three-dimensional exploded view of the buffer component of a pre-coated film device with dust removal function proposed in this utility model.

[0019] Legend:

[0020] 1. Vertical plate; 11. First slide rail; 12. Servo motor; 121. Lead screw; 13. First slider; 14. Support plate; 141. Second slide rail; 15. Cylinder; 151. Movable column; 152. Fixed block; 153. Spring; 16. Pressing roller; 17. Collector; 171. Air pump; 172. Pipe; 18. Second slider; 181. Connecting body; 182. Angled scraper; 2. Fixing component; 21. Stepper motor; 22. Rotating rod; 23. Pulley; 24. Belt; 3. Bracket; 31. Coating component; 4. Base plate; 41. Support leg; 42. Controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Reference Figure 1-6This utility model provides an embodiment of a pre-coated film device with dust removal function, comprising two upright plates 1 and a base plate 4 fixedly connected to the bottom of the two upright plates 1. The base plate 4 serves to fix the upright plates 1 and the support 3. A first sliding groove 11 is formed on the adjacent surfaces of the two upright plates 1. The first sliding groove 11 serves to install a first slider 13. A servo motor 12 is fixedly connected to the top of one of the upright plates 1. The servo motor 12 serves to drive a lead screw 121. A slider 13 is fixedly connected to the first sliding groove 11 on the other side of the top of the base plate 4. The output end of the servo motor 12 is fixedly connected to a lead screw 121, which drives the first slider 13 to move. The lead screw 121 is located in the first groove 11 inside one of the vertical plates 1. The first slider 13 is threaded onto the lead screw 121. The first slider 13 is used to fix the support plate 14. The outer end of the first slider 13 is fixedly connected to the support plate 14, which is used to fix the collecting body 17. The end of the support plate 14 away from the first slider 13 is fixedly connected to a third slider, which is movable with the limit rod. Next, second sliding grooves 141 are provided on both outer walls of the support plate 14. The function of the second sliding grooves 141 is to install the second slider 18. A collection body 17 is fixedly connected to the top of the support plate 14. The function of the collection body 17 is to collect dust. A vacuum pump 171 is fixedly connected to the outer walls at both ends of the collection body 17. The function of the vacuum pump 171 is to absorb dust. A pipe 172 is fixedly connected to the vacuum pump 171. The function of the pipe 172 is to circulate dust. The pipe 172 passes through the collection body 17. The second slider 18 is movably connected inside the second sliding grooves 141. The function of the second slider 18 is to install the connecting body 181. The connecting body 181 is fixedly connected to the outer end of the second slider 18. The function of the connecting body 181 is to allow dust to flow. The pipe 172 connects to the connecting body 181. The bottom of the connecting body 181 is fixedly connected to the oblique scraper 182. The function of the oblique scraper 182 is to remove solidified dust. The top of the base plate 4 has a bracket 3 fixedly connected to one side of the two vertical plates 1. The function of the bracket 3 is to install the coating component 31. The coating component 31 is fixedly connected to the bracket 3. The function of the coating component 31 is to perform pre-coating work.

[0024] A cylinder 15 is fixedly connected to each of the four bottom corners of the support plate 14. The cylinder 15 is used to install the movable column 151. The movable column 151 is movably connected inside the cylinder 15. The movable column 151 is used to fix the fixing block 152. The bottom of the movable column 151 is fixedly connected to the fixing block 152. The fixing block 152 is used to fix the spring 153. The top of the fixing block 152 is fixedly connected to the spring 153. The spring 153 is used for reset and buffering. The top of the spring 153 is fixedly connected to the bottom of the support plate 14. The spring 153 is movably sleeved on the outer wall of the cylinder 15. The bottom of the fixing block 152 is fixedly connected to the pressure roller 16. The pressure roller 16 is used to press the workpiece.

[0025] Fixing members 2 are fixedly connected to the four corners of the top of the base plate 4. The function of fixing members 2 is to fix the stepper motor 21 and the rotating rod 22. The rotating rod 22 is movably arranged between the side walls of the adjacent fixing members 2 at both ends of the top of the base plate 4. The function of the rotating rod 22 is to fix the pulley 23. The stepper motor 21 is fixedly connected to the outer wall of the fixing member 2 on one side of the top of the base plate 4. The function of the stepper motor 21 is to drive the rotating rod 22. The output end transmission shaft of the stepper motor 21 is fixedly connected to the rotating rod 22 on the same side of the stepper motor 21. The outer wall of the rotating rod 22 on the same side of the stepper motor 21 is fixedly sleeved with a pulley 23. The outer walls of both rotating rods 22 are fixedly sleeved with pulleys 23. The function of the pulleys 23 is to install the belt 24. The belt 24 is movably sleeved on the outer wall of the pulley 23. The function of the belt 24 is to convey. The pulleys 23 on both sides are symmetrically arranged about the center line of the belt 24.

[0026] The bottom of the base plate 4 is fixedly connected to a support leg 41, which supports the entire device. A controller 42 is fixedly connected to one side of the support leg 41 at the bottom of the base plate 4. The controller 42 controls the servo motor 12, the air pump 171 and the stepper motor 21.

[0027] The first slider 13 is located in the first slide groove 11, and the upright plate 1 and the support plate 14 are slidably connected to the first slider 13 through the first slide groove 11. The second slider 18 is located in the second slide groove 141, and the support plate 14 and the connecting body 181 are slidably connected to the second slider 18 through the second slide groove 141.

[0028] The servo motor 12, the air pump 171, and the stepper motor 21 are all electrically connected to the controller 42.

[0029] Working principle: When the device is in use, the workpiece is placed above the belt 24, and then the stepper motor 21 is started. The stepper motor 21 drives the rotating rod 22 and the pulley 23 to rotate. The pulley 23 drives the belt 24 to transport the workpiece. Then the vacuum pump 171 is started. When the workpiece contacts the bottom of the inclined scraper 182, the vacuum pump 171 will suck up and collect the loose dust. The dust is then sucked into the collection body 17 through the pipe 172 and the connecting body 181, thereby improving the dust removal effect of the device. The structure is simple and easy to operate.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pre-coated film device with dust removal function, comprising two upright plates (1) and a base plate (4) fixedly connected to the bottom of the two upright plates (1), characterized in that: The two upright plates (1) are provided with a first sliding groove (11) on their adjacent surfaces. A servo motor (12) is fixedly connected to the top of one of the upright plates (1). A limit rod is fixedly connected to the first sliding groove (11) on the other side of the top of the bottom plate (4). A lead screw (121) is fixedly connected to the output end of the servo motor (12). The lead screw (121) is located in the first sliding groove (11) on the inner side of one of the upright plates (1). A first slider (13) is threaded onto the lead screw (121). A support plate (14) is fixedly connected to the outer end of the first slider (13). A third slider is fixedly connected to the end of the support plate (14) away from the first slider (13). The third slider is movably sleeved with the limit rod. The outer walls of both sides of the support plate (14) are... The upper part is provided with a second slide groove (141), and a collection body (17) is fixedly connected to the top of the support plate (14). A vacuum pump (171) is fixedly connected to the outer walls of both ends of the collection body (17). A pipe (172) is fixedly connected to the vacuum pump (171). The pipe (172) passes through the collection body (17). A second slider (18) is movably connected inside the second slide groove (141). A connecting body (181) is fixedly connected to the outer end of the second slider (18). The pipe (172) connects to the connecting body (181). A slanted scraper (182) is fixedly connected to the bottom of the connecting body (181). A bracket (3) is fixedly connected to one side of the two upright plates (1) at the top of the bottom plate (4). A coating part (31) is fixedly connected to the bracket (3).

2. The pre-coated film device with dust removal function according to claim 1, characterized in that: A cylinder (15) is fixedly connected to each of the four corners of the bottom of the support plate (14). A movable column (151) is movably connected inside the cylinder (15). A fixed block (152) is fixedly connected to the bottom of the movable column (151). A spring (153) is fixedly connected to the top of the fixed block (152). The top of the spring (153) is fixedly connected to the bottom of the support plate (14). The spring (153) is movably sleeved on the outer wall of the cylinder (15). A pressing roller (16) is fixedly connected to the bottom of the fixed block (152).

3. The pre-coated film device with dust removal function according to claim 1, characterized in that: The base plate (4) is fixedly connected to four corners of the top. Rotating rods (22) are movably arranged between the side walls of adjacent fixing parts (2) at both ends of the top of the base plate (4). A stepper motor (21) is fixedly connected to the outer wall of the fixing part (2) on one side of the top of the base plate (4). The output drive shaft of the stepper motor (21) is fixedly connected to the rotating rod (22) on the same side of the stepper motor (21). Pulleys (23) are fixedly sleeved on the outer walls of the two rotating rods (22). A belt (24) is movably sleeved on the outer wall of the pulley (23). The pulleys (23) on both sides are symmetrically arranged about the center line of the belt (24).

4. The pre-coated film device with dust removal function according to claim 3, characterized in that: The bottom of the base plate (4) is fixedly connected to a support leg (41), and a controller (42) is fixedly connected to one side of the support leg (41) at the bottom of the base plate (4).

5. A pre-coated film device with dust removal function according to claim 1, characterized in that: The first slider (13) is located in the first groove (11). The first slider (13) and the upright plate (1) and the support plate (14) are slidably connected to the first slider (13) through the first groove (11). The second slider (18) is located in the second groove (141). The support plate (14) and the connecting body (181) are slidably connected to the second slider (18) through the second groove (141).

6. A pre-coated film device with dust removal function according to claim 4, characterized in that: The servo motor (12), the air pump (171) and the stepper motor (21) are all electrically connected to the controller (42).

Citation Information

Patent Citations

  • Dust removal structure for pre-coating film production

    CN211757294U