Automatic blade coating and glue uniformizing device for surface of water transfer printing paper
By using limit slots and inserts in conjunction with hydraulic cylinders and buffer devices, the problem of inconvenient installation of the scraper blade is solved, achieving high efficiency, stability and uniformity in water transfer paper coating, simplifying the operation process and reducing maintenance costs.
Patent Information
- Application Number
- CN202520505092.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing coating and leveling devices have difficulty quickly aligning the scraper blade with the threaded hole of the mounting base, resulting in low installation efficiency and instability, which affects coating uniformity.
The design incorporates limit slots and limit blocks to simplify the installation process of the scraper blade. The height of the connecting seat is adjusted by a hydraulic cylinder, and the combination of a buffer rod and a buffer spring ensures the stability and uniformity of the scraper blade.
It improves the installation efficiency and stability of the blade, ensures the uniformity of the coating process, reduces shaking and wear, and lowers maintenance difficulty and cost.
Smart Images

Figure CN223921887U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water transfer paper processing technical field especially relates to a water transfer paper surface automatic scraper coating even glue device. BACKGROUND
[0002] Water transfer paper is a kind of special polymer material, generally mainly is by three layers, lower layer is base paper, middle is film-forming adhesive layer, upper layer is water-soluble glue layer. Water transfer paper needs to coat glue on the surface of water transfer paper when processing, in the processing, the transmission equipment of outside drives water transfer paper to move, when it passes through scraper coating even glue device, scraper will evenly coat glue on the surface of water transfer paper. This step is crucial, because it ensures that glue can evenly cover on water transfer paper, to provide stable basis for subsequent pattern transfer. If glue coating is uneven, it can lead to incomplete pattern transfer or defect.
[0003] Now coating even glue device is difficult to adjust the distance between device according to the thickness of coating, needs to disassemble scraper knife according to the material and quality of coating in the process of smearing, the existing fixed mode adopts bolt to be fixed, but when bolt connects scraper knife and mounting seat, the threaded hole position between scraper knife and mounting seat is difficult to quickly align, leading to low installation efficiency, therefore, we propose a water transfer paper surface automatic scraper coating even glue device. SUMMARY
[0004] The utility model discloses a water transfer paper surface automatic scraper coating even glue device aims at solving the problem in the background art.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of water transfer paper surface automatic scraper coating even glue device, including device base, the device base top is fixedly connected with workbench, the workbench top is provided with processing box, the other side of the processing box top is provided with hydraulic cylinder, the processing box is internally provided with mounting seat, the mounting seat bottom is provided with connecting assembly, the connecting assembly bottom is fixedly connected with scraper knife, the processing box front is equipped with control panel.
[0007] As the preferred scheme of the utility model, the processing box top one side is provided with cooling fan.
[0008] As the preferred scheme of the utility model, the processing box both sides are symmetrically provided with outlet.
[0009] As the preferred scheme of the utility model, the connecting assembly includes limiting slot, the scraper knife top is fixedly connected with fixed seat, and the fixed seat top is fixedly connected with limiting plug.
[0010] As the preferred scheme of the utility model, the mounting seat top is provided with a plurality of buffer bars, a plurality of buffer springs are sleeved on the periphery of the buffer bars, and a connecting seat is fixedly connected to one end of the top of the buffer bars.
[0011] As the preferred scheme of the utility model, the hydraulic cylinder bottom output end extends out of the inside top of the processing box and is connected with the connecting seat.
[0012] As the preferred scheme of the utility model, the inside of the processing box is provided with an auxiliary sliding groove on the front and back surfaces, and the mounting seat is slidingly connected between the two ends and the auxiliary sliding groove.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. In the utility model, through the design of the connecting assembly, when replacing the doctor blade, the operator only needs to insert the limiting plug block into the limiting plug slot, so that the threaded holes on the fixing seat and the mounting seat are aligned, the installation process is greatly simplified, the work efficiency is improved, and the maintenance difficulty and cost are reduced; the limiting plug slot and the limiting plug block not only facilitate installation, but also enhance the stability of the structure to a certain extent, so that the doctor blade does not shake or deviate during work after the fixing seat and the mounting seat are connected by bolts.
[0015] 2. In the utility model, the connecting seat is moved up and down by the hydraulic cylinder, so that the connecting seat bottom assembly (the mounting seat and the doctor blade installed on the mounting seat) is moved up and down, the height of the doctor blade can be adjusted according to actual needs, and the mounting seat is slidingly connected with the auxiliary sliding groove, so that the mounting seat is more stable during movement, the connecting seat bottom is connected with the mounting seat through a plurality of buffer bars and buffer springs, which not only ensures the stability of the doctor blade during coating, but also reduces vibration and impact to a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of water transfer printing paper surface automatic doctor blade coating even glue device's overall structure schematic diagram;
[0017] Figure 2 The utility model provides a kind of water transfer printing paper surface automatic doctor blade coating even glue device's processing box overall part structure dissection schematic diagram;
[0018] Figure 3 The utility model provides a kind of water transfer printing paper surface automatic doctor blade coating even glue device's connecting assembly overall structure split schematic diagram;
[0019] Figure 4This is an enlarged schematic diagram of area A of an automatic squeegee coating and even coating device for water transfer printing paper provided by this utility model.
[0020] Legend: 1. Device base; 101. Workbench; 2. Processing box; 201. Cooling fan; 202. Outlet; 3. Hydraulic cylinder; 4. Mounting seat; 401. Buffer rod; 5. Connecting assembly; 501. Limit slot; 502. Fixing seat; 503. Limiting block; 6. Scraper; 7. Connecting seat; 8. Auxiliary slide; 9. Control panel. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example
[0025] like Figures 1-4As shown, this utility model provides a technical solution: an automatic squeegee coating and even application device for water transfer printing paper, including a device base 1, a worktable 101 fixedly connected to the top of the device base 1, a processing box 2 set on the top of the worktable 101, a hydraulic cylinder 3 set on the other side of the top of the processing box 2, a mounting base 4 set inside the processing box 2, a connecting component 5 set at the bottom of the mounting base 4, a squeegee 6 fixedly connected to the bottom of the connecting component 5, a control panel 9 installed on the front of the processing box 2, and outlets 202 symmetrically opened on both sides of the processing box 2;
[0026] During processing, external transmission equipment moves the water transfer paper. When it passes through the squeegee coating device, the squeegee 6 evenly applies the adhesive to the surface of the water transfer paper. Multiple buffer rods 401 are installed on the top of the mounting base 4, each surrounded by a buffer spring. A connecting seat 7 is fixedly connected to one end of each buffer rod 401. The bottom output end of the hydraulic cylinder 3 extends out of the top of the processing box 2 and connects to the connecting seat 7. Auxiliary grooves 8 are provided on both the front and back sides of the processing box 2. The mounting base 4 is slidably connected to the auxiliary grooves 8 at both ends. The hydraulic cylinder 3 drives the connecting seat 7 to move up and down, thereby moving the bottom components of the connecting seat 7 (the mounting base 4 and the squeegee 6 mounted on the mounting base 4) up and down. The height of the squeegee 6 can be adjusted according to actual needs. Simultaneously, the mounting base 4 and the auxiliary grooves 8... The sliding connection makes the mounting base 4 more stable when moving. The bottom of the connecting base 7 is connected to the mounting base 4 through multiple buffer rods 401 and buffer springs, which not only ensures the stability of the doctor blade 6 during the coating process, but also reduces vibration and impact to a certain extent. A cooling fan 201 is provided on one side of the top of the processing box 2. The cooling fan 201 can dissipate the heat in the processing box 2 in time, thereby ensuring that the device works within a suitable temperature range. The bottom of the connecting base 7 is connected to the mounting base 4 through multiple buffer rods 401 and buffer springs, which ensures the stability of the doctor blade 6 during the coating process, and also reduces vibration and impact to a certain extent. As the connecting base 7 moves up and down, the mounting base 4 and the doctor blade 6 mounted on the mounting base 4 also move up and down. When the water transfer paper passes through the doctor blade 6, the doctor blade 6 will evenly apply the glue to its surface to achieve a uniform glue effect. Example
[0027] like Figures 1-4As shown, an automatic squeegee coating device for water transfer paper includes a connecting assembly 5 comprising a limiting slot 501, a fixing seat 502 fixedly connected to the top of the squeegee 6, and a limiting block 503 fixedly connected to the top of the fixing seat 502. The design of the limiting slot 501 and the limiting block 503 simplifies the connection between the fixing seat 502 and the mounting base 4. When replacing the squeegee 6, the operator only needs to insert the limiting block 503 into the limiting slot 501 to ensure alignment between the fixing seat 502 and the threaded hole on the mounting base 4, greatly improving efficiency. The installation process is simplified and work efficiency is improved. The cooperation of the limiting slot 501 and the limiting block 503 can ensure accurate alignment between the fixed seat 502 and the mounting seat 4. This helps to avoid deviations during installation, thereby ensuring the stability and uniformity of the scraper blade 6 during operation. The limiting slot 501 and the limiting block 503 not only facilitate installation, but also enhance the stability of the structure to a certain extent. When the fixed seat 502 and the mounting seat 4 are connected by bolts, the scraper blade 6 is prevented from shaking or shifting during operation.
[0028] The working process of this utility model is as follows: When using an automatic doctor blade coating and evenly applying device for water transfer printing paper, an external transmission device drives the water transfer printing paper to move. When the paper passes through the doctor blade coating and evenly applying device, the operator starts the device through the control panel 9 on the front of the processing box 2. The hydraulic cylinder 3 starts working, with its bottom output end extending out of the top of the processing box 2 and connecting to the connecting seat 7. Through the extension and retraction of the hydraulic cylinder 3, the connecting seat 7 moves up and down. The bottom of the connecting seat 7 is connected to the mounting seat 4 through multiple buffer rods 401 and buffer springs, ensuring the stability of the doctor blade 6 during the coating process and reducing vibration and impact to a certain extent. As the connecting seat 7 moves up and down, the mounting seat 4 and the doctor blade 6 mounted on the mounting seat 4 also move up and down. The height of the doctor blade 6 can be adjusted according to actual needs. Auxiliary grooves 8 are provided on both the front and back sides of the processing box 2. The two ends of the mounting seat 4 are connected to the auxiliary grooves 8. The sliding connection ensures the stability and accuracy of the mounting base 4 during movement, and also reduces friction and wear to a certain extent. When the water transfer paper passes through the scraper blade 6, the scraper blade 6 will evenly apply the glue to its surface to achieve a uniform glue effect. During the processing, the cooling fan 201 set on one side of the top of the processing box 2 will work continuously to dissipate the heat inside the processing box 2 in a timely manner, thereby ensuring that the device operates within a suitable temperature range. When replacing the scraper blade 6, with the cooperation of the connecting component 5, the operator only needs to insert the limit block 503 into the limit slot 501 to ensure that the fixed base 502 is aligned with the threaded hole on the mounting base 4, which greatly simplifies the installation process and improves work efficiency. Through the cooperation of the limit slot 501 and the limit block 503, the accurate alignment between the fixed base 502 and the mounting base 4 can be ensured, which helps to avoid deviations during installation, thereby ensuring the stability and uniformity of the scraper blade 6 during operation.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kind of water transfer printing paper surface automatic doctor blade coating glue device, including device base (1), it is characterized in that: The device base (1) top fixedly connected with the workbench (101), the workbench (101) top is provided with processing box (2), the processing box (2) top other side is provided with hydraulic cylinder (3), the processing box (2) inside is provided with mounting seat (4), the mounting seat (4) bottom is provided with connecting assembly (5), the connecting assembly (5) bottom fixedly connected with the doctor blade knife (6), the processing box (2) front is equipped with control panel (9).
2. The device according to claim 1, wherein the device is characterized by: The processing box (2) top one side is provided with cooling fan (201).
3. The device according to claim 2, wherein the device is characterized by: The processing box (2) both sides are symmetrically provided with outlet (202).
4. The device according to claim 1, wherein the device is characterized by: The connecting assembly (5) includes limiting slot (501), the doctor blade knife (6) top fixedly connected with the fixed seat (502), the fixed seat (502) top fixedly connected with the limiting plug (503).
5. The device according to claim 1, wherein the device is characterized by: The mounting seat (4) top is provided with a plurality of buffer bars (401), a plurality of buffer bars (401) are peripherally provided with buffer springs, a plurality of buffer bars (401) top one end fixedly connected with the connecting seat (7).
6. The device according to claim 5, wherein the device is characterized by: The hydraulic cylinder (3) bottom output end extends inside the processing box (2) top and is connected with the connecting seat (7).
7. The device according to claim 6, wherein the device is characterized by: The processing box (2) inside is provided with auxiliary sliding groove (8) close to the front and back, and the mounting seat (4) both ends are slidably connected with the auxiliary sliding groove (8).