Card substrate material manufacturing mold

By designing a mold for making cardstock with coating and leveling mechanisms, the problem of controlling coating uniformity was solved, thereby improving coating uniformity and reusing the coating liquid, thus enhancing processing efficiency and material utilization.

CN224101068UActive Publication Date: 2026-04-10SHENZHEN HENGDA NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing card base material coating rollers have difficulty controlling the uniformity of the coating when applying antistatic coatings, and excess coating liquid is difficult to effectively recycle and reuse.

Method used

A mold for making cardioid sheets was designed, which includes a coating mechanism and a scraping mechanism. The coating roller is equipped with a scraper to remove excess coating liquid. The scraped coating liquid is recycled to a storage box for reuse through an outlet pipe.

Benefits of technology

It enables real-time control of coating thickness, improves the uniformity of antistatic coating, and allows excess coating liquid to be recycled and reused, reducing material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224101068U_ABST
    Figure CN224101068U_ABST
Patent Text Reader

Abstract

The utility model discloses a card substrate material manufacturing die which comprises a material roller, and a substrate is wound on the material roller. The device further comprises an equipment box, a coating mechanism and a slicking mechanism. The equipment box is fixedly connected above the material roller and comprises a bottom plate, an outer protective shell and a top plate; the coating mechanism comprises a coating roller rotationally arranged on the bottom plate; the slicking mechanism comprises a liquid storage box, an opening is formed in the side face, close to the coating roller, of the liquid storage box, and a scraper is detachably arranged at the lower end of the opening and makes contact with the coating roller; a push plate is movably arranged in the liquid storage box, and the lower end of the liquid storage box communicates with a guide-out pipe. In the anti-static coating coating operation, redundant coating liquid on the coating roller can be scraped off in real time, so that the thickness of the coating is controlled, and the uniformity of the subsequent anti-static coating is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to card base material technology field, specifically point to a kind of card base material making mould. BACKGROUND

[0002] Card base material is the plastic sheet for making smart card, bank card and other card products, its core characteristic is light, durable and can bear integrated circuit chip, widely used in smart card, mobile phone card, membership card etc., main material includes ABS, PVC, PET, PC etc.

[0003] Card base material needs to be coated with antistatic coating in processing process, can prevent and reduce the accumulation of static electricity, static electricity accumulation can cause a series of problems, for example, adsorbed dust, affect the normal work of electronic components, even in flammable and explosive environment spark is caused;Antistatic coating can quickly dissipate static electricity, improve the stability and durability of card base material. In the processing die for brushing antistatic coating, due to the material utilization rate of coating roller is high, waste is little, and easy to implement, has been widely applied, but coating roller is affected by a plurality of factors such as self wear, impurity adhesion during use, it is difficult to control the final uniformity of coating, and the process needs to be improved. SUMMARY

[0004] The utility model solves above-mentioned, and the processing die for brushing antistatic coating has the technical problem to be improved, provides a kind of card base material making mould.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of card base material making mould, including material roller, base material is wound on material roller;Further comprising:

[0006] Equipment box;The equipment box is fixedly connected above the material roller;The equipment box includes bottom plate, outer sheath, top plate;

[0007] Coating mechanism;Located on the bottom plate;Including the rectangular slot that is provided on the bottom plate, the coating roller is rotatably arranged in the rectangular slot;The outer sheath front and close to upper end is equipped with liquid inlet groove;

[0008] Scraping mechanism;Located on the bottom plate;Including liquid storage box, the side of liquid storage box close to coating roller is equipped with opening, opening lower end is detachably equipped with scraper, and the scraper is in contact with coating roller;Push plate is movably arranged in the liquid storage box, and the liquid storage box lower end is connected with the outlet pipe.

[0009] Further, the material roller both ends are rotatably provided with baffle, the side of the baffle away from each other is equipped with fixed plate, and the fixed plate is equipped with electric push rod between the equipment box.

[0010] Further, the top plate is connected with upper cover, and the upper end of the upper cover is a grid plate.

[0011] Further, the bottom plate is provided with a vertical plate near both ends, and the coating roller is rotatably connected between the two vertical plates; one of the vertical plates is provided with a motor, and the output end of the motor extends into the vertical plate and is connected with the coating roller.

[0012] Further, the longitudinal section of the scraper is triangular.

[0013] Further, the liquid storage box is provided with a mounting plate near both ends on the upper surface, a screw rod is rotatably arranged between the mounting plates, one end of the screw rod extends out of the corresponding mounting plate and is provided with a second motor; a nut block is threadedly connected to the outer side of the screw rod, the lower end of the nut block extends into the liquid storage box and is fixedly connected with the push plate; a strip-shaped through groove capable of accommodating the nut block is arranged on the liquid storage box.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] In the operation of coating the antistatic coating, the excess coating liquid on the coating roller can be scraped in real time, the thickness of the coating layer is controlled, and the uniformity of the subsequent antistatic coating is improved.

[0016] The scraped excess coating liquid can be collected and re-directed to the coating liquid storage device through the outlet pipe for secondary mixing and use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model.

[0018] Figure 2 is a structural schematic diagram of the equipment box.

[0019] Figure 3 is a structural schematic diagram of the coating roller and the base material.

[0020] Figure 4 is a schematic diagram of the coating mechanism and the scraping mechanism.

[0021] Figure 5 is a structural schematic diagram of the push plate.

[0022] Figure 6 is a structural schematic diagram of the scraper.

[0023] As shown in the drawings: 1, material roller, 2, base material, 3, equipment box, 4, baffle, 5, electric push rod, 6, bottom plate, 7, outer shell, 8, top plate, 9, upper cover, 10, grid plate, 11, coating roller, 12, vertical plate, 13, motor, 14, liquid inlet groove, 15, liquid storage box, 16, opening, 17, scraper, 18, push plate, 19, outlet pipe, 20, screw rod, 21, second motor, 22, nut block. DETAILED DESCRIPTION

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] Example 1, in conjunction with Appendix Figure 1 A die for making card base sheet includes a material roller 1, on which a substrate 2 is wound; the formed substrate 2 is coated with an antistatic coating through the die in sequence, and after solidification, it enters the subsequent punching step.

[0026] Combined with appendix Figure 1 , 2 It also includes an equipment box 3; the equipment box 3 is fixed above the material roller 1; the equipment box 3 includes a bottom plate 6, an outer shell 7, and a top plate 8; a top cover 9 is connected to the top plate 8, and a mesh plate 10 is located at the top end of the top cover 9. The top cover 9 is used to dissipate heat for the components inside the equipment box 3, and the mesh plate 10 blocks dust and impurities from entering the equipment box 3.

[0027] Combined with appendix Figure 1 , 2 It also includes baffles 4 that are rotatably provided at both ends of the material roller 1. The sides of the baffles 4 that are far apart from each other are provided with fixed plates. Electric push rods 5 are provided between the fixed plates and the equipment box 3. The distance between the material roller 1 and the coating roller 11 can be adjusted by the electric push rods 5, thereby adjusting the coating thickness.

[0028] The coating mechanism is located on the base plate 6 and includes a rectangular groove on the base plate 6. A coating roller 11 is rotatably mounted in the rectangular groove. A liquid inlet 14 is provided on the front and near the top of the outer shell 7. The coating liquid in the external storage tank is applied to the coating roller 11 through the liquid inlet 14. It should be noted that the application point is at the highest point of the coating roller 11, so that when the coating roller 11 rotates backward, the coating liquid will first be scraped off from the rear side by the scraper 17, instead of flowing directly from the front end onto the substrate 2.

[0029] Specifically, the base plate 6 is provided with upright plates 12 near both ends, and the coating roller 11 is rotatably connected between the two upright plates 12; a motor 13 is provided on the outside of one of the upright plates 12, and the output end of the motor 13 extends into the upright plate 12 and is connected to the coating roller 11; through the above structure, the coating roller 11 can rotate in the rectangular groove on the base plate 6, and the lower end contacts the substrate 2.

[0030] Combined with appendix Figure 3 , 4 5. It also includes a leveling mechanism; located on the base plate 6; including a liquid storage box 15 for storing the scraped coating liquid, the liquid storage box 15 has an opening 16 on the side near the coating roller 11, and a scraper 17 is detachably provided at the lower end of the opening 16. The scraper 17 contacts the coating roller 11, and the longitudinal section of the scraper 17 is triangular; it can scrape off the uneven and excess coating liquid on the coating roller 11.

[0031] In addition, the push plate 18 is movably arranged in the liquid storage box 15, and the lower end of the liquid storage box 15 is connected with the outlet pipe 19;

[0032] Specifically, the mounting plates are arranged on the upper surface of the liquid storage box 15 and close to the two ends, the screw rod 20 is rotatably arranged between the mounting plates, the one end of the screw rod 20 extends out of the corresponding mounting plate and is provided with the motor 21, the nut block 22 is threadedly connected to the outer side of the screw rod 20, the lower end of the nut block 22 extends into the liquid storage box 15 and is fixedly connected with the push plate 18, the strip-shaped through slot capable of accommodating the nut block 22 is arranged on the liquid storage box 15, in the above structure, the motor 21 drives the screw rod 20 to rotate, drives the nut block 22 and the push plate 18 to move, pushes the coating liquid scraped by the scraper 17 and flowed into the liquid storage box 15 to the inner end, and the coating liquid is guided out through the outlet pipe 19 for reuse.

[0033] The above describes the utility model and its implementation mode, and the description is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and the embodiment of the technical scheme, which belongs to the protection scope of the utility model, should be belong to the protection scope of the utility model.

Claims

1. A card base material making mold comprising a material roller (1) on which a base material (2) is wound; characterized in that: Also include: Device box (3); the device box (3) is fixed above the material roller (1);The device box (3) includes a bottom plate (6), an outer shell (7), a top plate (8); Coating mechanism;Located on the bottom plate (6);Including the rectangular slot provided on the bottom plate (6), the rectangular slot is rotatably provided with a coating roller (11);The outer shell (7) is provided with a liquid inlet groove (14) on the front side and near the upper end; The scraping mechanism is located on the bottom plate (6);Including liquid storage box (15), the liquid storage box (15) is provided with an opening (16) on the side close to the coating roller (11), the lower end of the opening (16) is detachably provided with a scraper (17), the scraper (17) is in contact with the coating roller (11);The push plate (18) is movably arranged in the liquid storage box (15), and the liquid storage box (15) is communicated with the discharge pipe (19) at the lower end.

2. The card substrate material production die of claim 1, wherein: The material roller (1) is rotatably provided with a baffle (4) at both ends, the side of the baffle (4) away from each other is provided with a fixed plate, and the fixed plate is provided with an electric push rod (5) between the device box (3).

3. The card substrate material production die of claim 1, wherein: The top plate (8) is communicated with the upper cover (9), and the upper end of the upper cover (9) is a grid plate (10).

4. The card substrate material production die of claim 1, wherein: The bottom plate (6) is provided with a vertical plate (12) near both ends, and the coating roller (11) is rotatably connected between the two vertical plates (12);One side of one vertical plate (12) is provided with a motor (13), and the output end of the motor (13) extends into the vertical plate (12) and is connected with the coating roller (11).

5. The card substrate material production die of claim 1, wherein: The longitudinal section of the scraper (17) is triangular.

6. The card substrate material production die of claim 1, wherein: The upper surface of the liquid storage box (15) is provided with a mounting plate near both ends, a screw rod (20) is rotatably arranged between the mounting plates, one end of the screw rod (20) extends out of the corresponding mounting plate and is provided with a motor (21), the outer side of the screw rod (20) is threadedly connected with a nut block (22), the lower end of the nut block (22) extends into the liquid storage box (15) and is fixedly connected with the push plate (18), and the liquid storage box (15) is provided with a strip-shaped through groove capable of accommodating the nut block (22).