Efficient coating machine

By employing a coating roller and scraper structure in the coating machine, continuous and uniform supply and leveling of coating are achieved, solving the problem of uneven coating distribution and improving product quality and production efficiency.

CN223454498UActive Publication Date: 2025-10-21ZHEJIANG BLUE DRAGONFLY NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422487757.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-21
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

During the high-speed coating process of traditional coating machines, it is difficult to distribute the paint evenly, resulting in uneven coating thickness, which affects the water absorption performance and appearance quality of the product.

Method used

A coating machine was designed, which adopts a built-in coating roller and scraper structure. The coating roller is provided with equal-angle discharge holes, which, together with the scraper, ensure uniform coating distribution. The coating mechanism is driven by a motor to move along the lead screw, so as to achieve continuous and uniform supply and leveling of coating.

Benefits of technology

This technology enables uniform coating of the coating material onto the surface of absorbent kraft paper, improving product quality and consistency, reducing coating accumulation and loss, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating devices, in particular to a high-efficiency coating machine which comprises a base, supporting legs are fixedly connected to four corners of the bottom surface of the base; the bottom surface of the coating platform is symmetrically and fixedly connected with two fixed seats, and the bottom surfaces of the two fixed seats are fixedly connected with the top surface of the base; and the two lead screws are arranged on the two sides of the coating platform correspondingly. According to the coating device, the hollow material distributing pipe and the coating roller are designed in the coating mechanism, and the coating is injected, so that the continuous and uniform supply of the coating is realized, and the coating can continuously flow out of the discharge hole II along with the rotation of the coating roller and directly acts on the surface of the water-absorbing kraft paper, and the coating efficiency is greatly improved; and a plurality of scrapers are distributed on the outer wall of the coating roller at equal angles, so that the coating can be quickly and uniformly scraped on the water-absorbing kraft paper after flowing out of the discharge hole II, a coating layer with uniform thickness and smooth surface is favorably formed, and the quality and the consistency of products are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coating device technical field, concretely is a kind of efficient coater. BACKGROUND

[0002] Coater is mainly used for the surface coating process production of film, paper etc., in the production process of water-absorbing kraft paper, coating link is as one of key technologies, directly influence the final quality and production efficiency of product;

[0003] Traditional coater usually adopts external spraying or doctor blade coating mode, and this mode is difficult to ensure that coating is uniformly distributed on the surface of water-absorbing kraft paper, especially in high-speed coating process, coating is prone to accumulate or lose in local, leading to uneven coating thickness, influence the water-absorbing performance and appearance quality of product. SUMMARY

[0004] The utility model discloses a kind of efficient coater, to solve the problem raised in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of efficient coater, comprising:

[0007] Base, bottom four corner positions are all fixedly connected with support leg;

[0008] Coating platform, bottom surface symmetry fixedly connected with two fixed seats, the bottom surface of two fixed seats is fixedly connected with the top surface of base;

[0009] Lead screw, two, are set in the two sides of coating platform, the both ends of two lead screws are all rotatably connected with connecting plate, the bottom surface of four connecting plates is all fixedly connected with the top surface of base, the outer wall of two lead screws is all screw-connected with moving block;

[0010] Motor one, two, are all fixedly connected on the top surface of base, the motor shaft of two motor ones is respectively drivingly connected with the end portion of two lead screws;

[0011] Electric telescopic rod, two, the bottom end of two electric telescopic rods is respectively fixedly connected with the top surface of two moving blocks;

[0012] Coating mechanism, set in the top of coating platform, fixedly connected between two electric telescopic rods.

[0013] Preferably, the top surface of the base is provided with a cleaning box near the end side position, the outer side wall of the cleaning box is symmetrically and fixedly connected with two rotating seats, the top surface of the cleaning box is provided with a box cover, the side wall of the box cover is symmetrically and fixedly connected with two fixed blocks, the two fixed blocks are rotationally connected with the two rotating seats respectively, the side wall of the cleaning box is communicated with a drain pipe, and the two opposite side walls of the cleaning box are both provided with a matching groove near the top surface position.

[0014] Further, the coating mechanism comprises:

[0015] A distribution pipe;

[0016] Two connecting pipes are fixedly connected with two ends of the distribution pipe respectively;

[0017] Two connecting frames are rotationally connected with the outer walls of the two distribution pipes respectively, and the inner top surfaces of the two connecting frames are fixedly connected with the top ends of the two electric telescopic rods respectively;

[0018] Two one-way bearings are fixedly sleeved on the outer walls of the two connecting pipes respectively;

[0019] A coating roller is sleeved on the outer part of the distribution pipe, and both ends thereof are fixedly sleeved with the outer walls of the two one-way bearings respectively, a plurality of scrapers are fixedly connected with the outer wall of the coating roller at equal angles, and a plurality of second discharging holes are equidistantly arranged on the surface of the coating roller between every two scrapers.

[0020] Preferably, a plurality of first discharging holes are arranged on the surface of the distribution pipe and matched with the second discharging holes.

[0021] Preferably, the outer wall of one of the connecting pipes is fixedly sleeved with a knob.

[0022] Preferably, one end of the coating roller is fixedly sleeved with a gear ring.

[0023] Further, the side wall of one of the connecting frames is fixedly connected with a second motor, the motor shaft of the second motor is drivingly connected with a rotating shaft penetrating through the connecting frame, the other end of the rotating shaft is fixedly connected with a gear, and the gear is drivingly engaged with the gear ring.

[0024] Compared with the prior art, the coating mechanism has the following beneficial effects:

[0025] The continuous and uniform supply of the coating material is realized by designing the hollow material distribution pipe and the coating roller in the coating mechanism and injecting the coating material, the coating material can continuously flow out from the discharge hole two and directly act on the surface of the water absorption kraft paper along with the rotation of the coating roller, the coating efficiency is greatly improved, the several scrapers distributed at equal angles on the outer wall of the coating roller ensure that the coating material can be quickly and uniformly scraped flat on the water absorption kraft paper after flowing out from the discharge hole two, which is helpful to form a coating layer with uniform thickness and smooth surface, and the quality and consistency of the product are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the efficient coating machine of the utility model;

[0027] Figure 2 is a schematic diagram of the cleaning box structure in the utility model;

[0028] Figure 3 is a schematic diagram of the coating mechanism structure in the utility model;

[0029] Figure 4 is a schematic diagram of the coating mechanism structure in the utility model;

[0030] Figure 5 is a schematic diagram of the cross section structure of the material distribution pipe in the utility model;

[0031] Figure 6 is a schematic diagram of the local structure of the coating mechanism in the utility model.

[0032] In the drawing: 100, base; 110, supporting leg; 111, connecting plate; 120, coating platform; 121, fixed seat; 130, screw rod; 131, motor one; 132, moving block; 133, electric telescopic rod; 200, coating mechanism; 210, material distribution pipe; 211, discharge hole one; 220, connecting pipe; 221, connecting frame; 222, one-way bearing; 223, knob; 230, coating roller; 231, scraper; 232, discharge hole two; 233, gear ring; 240, motor two; 241, rotating shaft; 242, gear; 300, cleaning box; 310, rotating seat; 311, drain pipe; 312, fitting groove; 320, box cover; 321, fixed block. DETAILED DESCRIPTION

[0033] 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.

[0034] Please refer to Figures 1-6 The utility model discloses a high -efficient coating machine, including base 100, the bottom surface four corner positions of base 100 are all fixedly connected with support leg 110, the top of base 100 is fixedly connected with two fixed seat 121, the top of two fixed seat 121 is fixedly connected with coating platform 120, the both sides of coating platform 120 are all provided with a lead screw 130, and the both ends of two lead screws 130 are all rotatably connected with connecting plate 111, and the bottom surface of four connecting plates 111 is all fixedly connected with the top of base 100, and the outer wall of two lead screws 130 is all screw joint and has moved block 132, and the top of base 100 is fixedly connected with two motor no. 131, and the motor shaft of two motor no. 131 is respectively connected with the end of two lead screws 130, and the top of two moved blocks 132 is all fixedly connected with electric telescopic handle 133, and two electric telescopic handles 133 are fixedly connected with coating mechanism 200, and coating mechanism 200 is set at the top of coating platform 120.

[0035] Specifically, the water-absorbing kraft paper is placed on the coating platform 120 and fixed, the coating material is injected into the coating mechanism 200, the electric telescopic rod 133 is adjusted to be elongated or contracted to make the coating mechanism 200 adhere to the surface of the water-absorbing kraft paper, and the two motor no. 131 are started synchronously, the motor shaft of the two motor no. 131 is driven to the two lead screws 130 respectively, the two moving blocks 132 drive the coating mechanism 200 to move linearly along the lead screw 130, so that the coating material is evenly applied on the surface of the water-absorbing kraft paper.

[0036] Embodiment one

[0037] As Figure 1 And Figures 3-6As shown, in the embodiment, the coating mechanism 200 comprises a distribution pipe 210, both ends of the distribution pipe 210 are fixedly connected with connecting pipes 220, the outer walls of the two connecting pipes 220 are both rotationally connected with connecting frames 221, the inner top surfaces of the two connecting frames 221 are respectively fixedly connected with the top ends of the two electric telescopic rods 133, the outer walls of the two connecting pipes 220 are both fixedly sleeved with one-way bearings 222, the outer wall of the coating roller 230 is fixedly sleeved with a plurality of scrapers 231 at equal angles, a plurality of discharge holes two 232 are equidistantly arranged on the surface of the coating roller 230 between every two scrapers 231, a plurality of discharge holes one 211 matched with the discharge holes two 232 are arranged on the surface of the distribution pipe 210, the outer wall of one of the connecting pipes 220 is fixedly sleeved with a knob 223, one end of the coating roller 230 is fixedly sleeved with a gear ring 233, the side wall of one of the connecting frames 221 is fixedly connected with a motor two 240, the motor shaft of the motor two 240 is transmissionally connected with a rotating shaft 241 penetrating through the connecting frame 221, the other end of the rotating shaft 241 is fixedly connected with a gear wheel 242, and the gear wheel 242 is in mesh transmission with the gear ring 233.

[0038] In this embodiment, the outer wall of the distribution pipe 210 is in contact with the inner wall of the coating roller 230, and the discharge hole one 211 on the distribution pipe 210 is matched with the discharge hole two 232 on the coating roller 230. After placing the water-absorbing kraft paper on the surface of the coating platform 120, hold the knob 223 and rotate it in the direction of "free rotation" of the one-way bearing 222, so that the distribution pipe 210 rotates against the coating roller 230, and the discharge hole one 211 is staggered with the discharge hole two 232, so that the coating roller 230 is in a closed state. The appropriate amount of coating is injected into the distribution pipe 210 through the connecting pipe 220, and the two ends of the distribution pipe 210 are provided with inward inclined angles, so that the coating flows to the middle position of the distribution pipe 210. At this time, hold the knob 223 and rotate it again, so that the discharge hole one 211 is aligned with the discharge hole two 232 again. At this time, the coating will be distributed at equal angles on the outer wall of the coating roller 230 through the scraper 231, which can ensure that the coating at each point can be timely and uniformly scraped off the several discharge holes two 232 arranged at equal distances on the surface of the coating roller 230 and fall on the surface of the water-absorbing kraft paper due to gravity. At the same time, start the motor two 240 to make the gear 242 engage with the gear ring 233 to drive, so that the coating roller 230 rotates in the "locking direction" of the one-way bearing 222, so that the coating roller 230 rotates synchronously with the distribution pipe 210. At the same time, start the motor one 131 to make the moving block 132 drive the entire coating mechanism 200 to move linearly. The several scrapers 231 arranged at equal angles on the surface of the coating roller 230 can timely and uniformly scrape the coating falling on the surface of the water-absorbing kraft paper from the discharge hole two 232. After the coating is finished, hold the knob 223 and rotate it again to close the discharge hole two 232.

[0039] Embodiment two

[0040] On the basis of embodiment one, in order to make up for the fact that the coating is easy to accumulate and solidify on the distribution pipe 210, the coating roller 230 and the scraper 231 in embodiment one, forming difficult-to-remove stains and clumps.

[0041] As Figures 1-2 shown, in this embodiment, the top surface of the base 100 is placed with a cleaning box 300 near the end side position, the outer side wall of the cleaning box 300 is symmetrically fixedly connected with two rotating seats 310, the top surface of the cleaning box 300 is provided with a box cover 320, the side wall of the box cover 320 is symmetrically fixedly connected with two fixed blocks 321, the two fixed blocks 321 are respectively rotatably connected with the two rotating seats 310, the side wall of the cleaning box 300 is communicated with a drain pipe 311, and the two opposite side walls of the cleaning box 300 are both provided with a matching groove 312 near the top surface position.

[0042] In the embodiment, when the coating is finished, the two electric telescopic rods 133 are controlled to extend, the whole coating mechanism 200 is lifted, the motor 131 is started again, the moving block 132 moves the coating mechanism 200 to the upper side of the cleaning box 300, the electric telescopic rods 133 are controlled to shrink, the two ends of the coating roller 230 are embedded in the two embedded grooves 312, until the coating mechanism 200 is completely placed in the cleaning box 300, the high-pressure water pipe is communicated with the connecting pipe 220 at the two ends, and high-pressure water is injected into the inside, so that the high-pressure water is washed to the inner wall of the distribution pipe 210 and is sprayed from the discharge hole one 211 and the discharge hole two 232, when washing, the box cover 320 can be covered on the top of the cleaning box 300 to avoid water splashing, at the same time, the motor two 240 is started, the gear 242 is engaged with the gear ring 233 to drive, so that the coating roller 230 rotates quickly, under the action of centrifugal force and high-pressure water, the coating on the scraper 231 is thrown out, the sewage obtained by cleaning is discharged from the drain pipe 311, the number of disassembly and cleaning is reduced, and the cleaning and maintenance efficiency is improved.

[0043] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0044] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A high efficiency coater characterized by, The utility model relates to a coating device for coating machine. The utility model discloses a coating device for coating machine, including: The bottom four corner positions are fixedly connected with support leg (110); Coating platform (120), the bottom surface symmetry fixedly connected with two fixed seat (121), two fixed seat (121) bottom surface all with the top of base (100) fixedly connected; Lead screw (130), the quantity has two, sets up in the both sides of coating platform (120) respectively, both ends of two lead screws (130) all rotatablely connected with connecting plate (111), the bottom surface of four connecting plates (111) all with the top of base (100) fixedly connected, the outer wall of two lead screws (130) all is screwed with moving block (132); Motor one (131), the quantity has two, all fixedly connected on the top of base (100), the motor shaft of two motor one (131) respectively with two lead screws (130) end transmission connection; Electric telescopic rod (133), the quantity has two, the bottom end of two electric telescopic rods (133) respectively with two moving blocks (132) top fixedly connected; 2. The high efficiency coater of claim 1, wherein Coating mechanism (200) sets up in the top of coating platform (120), fixedly connected between two electric telescopic rods (133).

3. The high efficiency coater of claim 1, wherein The top of base (100) is placed with cleaning box (300) near the end side position, the outer side wall of cleaning box (300) symmetry fixedly connected with two rotating seat (310), the top of cleaning box (300) is provided with box cover (320), the side wall symmetry fixedly connected with two fixed blocks (321) of box cover (320), two fixed blocks (321) respectively with two rotating seat (310) rotatablely connected, the side wall of cleaning box (300) is communicated with drain pipe (311), the two opposite side walls of cleaning box (300) near the top position all are set up with the embedded groove (312). The coating mechanism (200) comprises: Distributing pipe (210); Connecting pipe (220), the quantity has two, is fixedly connected with two ends of distributing pipe (210) respectively; Connecting frame (221), the quantity has two, is rotatablely connected with the outer wall of two distributing pipes (210) respectively, the inner top of two connecting frames (221) is fixedly connected with the top end of two electric telescopic rods (133) respectively; One-way bearing (222), the quantity has two, is fixedly sleeved on the outer wall of two connecting pipes (220) respectively; 4. The high efficiency coater of claim 3, wherein Coating roller (230) is sleeved on the outside of distributing pipe (210), and both ends are fixedly sleeved with the outer wall of two one-way bearings (222) respectively, a plurality of scrapers (231) are fixedly connected on the outer wall of coating roller (230) at equal angles, a plurality of discharge holes two (232) are equidistantly set up on the surface between every two scrapers (231) of coating roller (230).

5. The high efficiency coater of claim 3, wherein The surface of distributing pipe (210) is provided with a plurality of discharge holes one (211) matched with discharge holes two (232).

6. The high efficiency coater of claim 3, wherein The outer wall of one of connecting pipes (220) is fixedly sleeved with knob (223). One end of coating roller (230) is fixedly sleeved with gear ring (233).

7. The high efficiency coater of claim 3, wherein The side wall of one of the connecting frames (221) is fixedly connected with a second motor (240), a motor shaft of the second motor (240) penetrates through the connecting frame (221) and is transmissionally connected with a rotating shaft (241), one end of the rotating shaft (241) is fixedly connected with a gear (242), and the gear (242) is in meshing transmission with the gear ring (233).