Water replenishing device for producing high-flatness thermo-sensitive paper
By designing a water replenishment device for the production of thermal paper, using atomization components to spray water on the back of thermal paper, the problem of water loss and shrinkage on the back of thermal paper is solved, the flatness of thermal paper is improved, and subsequent processing applications are promoted.
Patent Information
- Application Number
- CN202421876653.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The back of the thermal paper loses water and shrinks during the drying process, causing the thermal paper to curl seriously towards the back, affecting subsequent applications, especially affecting the flatness of the labels for subsequent glue preparation.
A water replenishing device for the production of high-flatness thermal paper is designed, including a frame, guide roller, box, water replenishing port, atomization assembly, partition assembly and water inlet assembly. Water is sprayed into the atomization chamber through the water inlet assembly, the water is atomized by the atomization assembly, and sprayed to the back of the thermal paper through the water replenishment port to avoid water loss and shrinkage.
It effectively avoids water loss and shrinkage on the back of the thermal paper, improves the flatness of the finished thermal paper, and is conducive to subsequent processing applications.
Smart Images

Figure CN222861965U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal paper label production equipment, in particular to a water replenishing device for producing high-flatness thermal paper. Background Art
[0002] Thermal paper has been widely used in people's daily life, such as labels of daily necessities and food, cash registers, POS bank card machines, fax paper, logistics labels, etc. Supermarkets and shopping malls, especially express logistics, use a large number of glued thermal paper (self-adhesive) labels.
[0003] During the thermal paper production process, the moisture of the thermal paper coating needs to be dried. Since the back of the thermal paper is in a high-temperature drying process at the same time, the back of the thermal paper loses water and shrinks, causing the thermal paper to curl severely toward the back, affecting subsequent applications, especially the subsequent gluing and preparation of thermal paper labels. Utility Model Content
[0004] The purpose of the utility model is to solve the above technical problem and to provide a water replenishing device for producing high-flatness thermal paper.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A water replenishing device for producing high-flatness thermal paper is designed, comprising a frame and a guide roller arranged on the frame for guiding the thermal paper, and also comprising
[0007] A box body and a water supply port arranged on the side of the box body facing the thermal paper, wherein an atomizing component, a partition component, and a water inlet component are sequentially distributed in the box body from bottom to top, wherein the partition component divides the internal space of the box body into an atomizing chamber and a water inlet chamber, and the water inlet component located in the water inlet chamber sprays water to the atomizing component located in the atomizing chamber through the partition component, so as to atomize the water entering the atomizing chamber and spray it toward the thermal paper through the water supply port.
[0008] Furthermore, the atomization assembly includes a turntable, a straight plate arranged on the turntable, a motor arranged at the bottom of the box for driving the turntable to rotate, and a horizontal plate arranged on the frame for supporting the motor.
[0009] Furthermore, the straight plate is provided with a plurality of through holes.
[0010] Furthermore, the partition assembly includes a middle partition detachably connected to the inner wall of the box body, and an inlet arranged on the middle partition for the water inlet assembly to pass through.
[0011] Furthermore, the water inlet assembly includes a mounting plate rotatably connected to the top of the box body, a water spraying part arranged on the mounting plate corresponding to the inlet, a limiting part for fixing the water spraying part on the mounting plate, and a water inlet part connected to the water spraying part.
[0012] Furthermore, the water spraying part includes a positioning block penetrating the mounting plate and a nozzle arranged on the positioning block.
[0013] Furthermore, the limiting portion includes a baffle plate arranged on the outer wall of the positioning block, a socket opened on the positioning block, a box body arranged on one side of the socket and fixed on the mounting plate, an insertion rod that slides with the box body and is used to insert into the socket, a slide plate fixed on the insertion rod and slides with the inner wall of the box body, a spring connecting the slide plate and the inner wall of the box body, and a handle arranged on the end of the insertion rod away from the socket.
[0014] Furthermore, the water inlet part includes a first hose arranged on the top of the positioning block and connected to the nozzle, a second hose connected to the first hose, a water collecting tank arranged below the box body, a water pump connecting the water collecting tank and the second hose, and a guide pipe connecting the water collecting tank and the box body.
[0015] The utility model proposes a water replenishing device for producing high-flatness thermal paper, which has the beneficial effects that: the utility model sprays water into the atomizing chamber through a water inlet component, atomizes the water using the atomizing component, and sprays the atomized water toward the back of the thermal paper through a water replenishing port, thereby preventing the back of the thermal paper from losing water and shrinking, causing the thermal paper to curl toward the back, thereby improving the flatness of the finished thermal paper product, and facilitating subsequent processing and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the first embodiment of the utility model;
[0017] Figure 2 It is a schematic diagram of the separation component;
[0018] Figure 3 It is a schematic diagram of atomization components;
[0019] Figure 4 The schematic diagram of the turntable is shown in FIG.
[0020] Figure 5 It is a schematic diagram of the limiting part;
[0021] Figure 6 This is a schematic diagram of the water inlet; DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Example, see Figure 1-6 This invention discloses a water replenishing device for producing high-flatness thermal paper, comprising a frame 1 and a guide roller 2 arranged on the frame 1 for guiding the thermal paper 3, and also comprising
[0024] The box body 4 and the water supply port 401 are arranged on the side of the box body 4 facing the thermal paper 3. The box body 4 is provided with an atomizing component 5, a partition component 6, and a water inlet component 7 from bottom to top. The partition component 6 divides the internal space of the box body 4 into an atomizing chamber 402 and a water inlet chamber 403. The water inlet component 7 located in the water inlet chamber 403 sprays water to the atomizing component 5 located in the atomizing chamber 402 through the partition component 6, so as to atomize the water entering the atomizing chamber 402 and spray it toward the thermal paper 3 through the water supply port 401.
[0025] The utility model sprays water into the atomizing chamber 402 through the water inlet component 7, atomizes the water using the atomizing component 5, and sprays the atomized water toward the back of the thermal paper 3 through the water supply port 401, thereby preventing the back of the thermal paper 3 from losing water and shrinking, causing the thermal paper 3 to curl toward the back, thereby improving the flatness of the finished thermal paper 3, which is beneficial to subsequent processing and application.
[0026] In an optional embodiment of the utility model, the atomization assembly 5 includes a turntable 501, a straight plate 502 arranged on the turntable 501, a motor 503 arranged at the bottom of the box body 4 for driving the turntable 501 to rotate, and a horizontal plate 504 arranged on the frame 1 for supporting the motor 503. Preferably, in this embodiment, the rotating shaft of the motor 503 passes through the bottom of the box body 4 and is connected to the box body 4 in a rotating seal; the motor 503 drives the turntable 501 to rotate at a high speed. When the water contacts the surface of the turntable 501, the water is broken up and atomized by the turntable 501 and the straight plate 502, and part of the atomized water is sprayed onto the back of the thermal paper 3 through the water supply port 401.
[0027] In an optional implementation of the present invention, a plurality of through holes 505 are provided on the straight plate 502. After part of the water contacts the straight plate 502, it is atomized again through the through holes 505, thereby improving the atomization effect.
[0028] In an optional embodiment of the utility model, the partition component 6 includes a middle partition 601 detachably connected to the inner wall of the box body 4, and an inlet 602 arranged on the middle partition 601 for the water inlet component 7 to pass through. After the internal space of the box body 4 is divided by the middle partition 601, the water inlet component 7 can spray water into the atomization chamber 402 through the inlet 602.
[0029] In an optional embodiment of the utility model, the water inlet assembly 7 includes a mounting plate 701 rotatably connected to the top of the box body 4, a water spray part 702 corresponding to the inlet 602 is arranged on the mounting plate 701, a limiting part 703 for fixing the water spray part 702 on the mounting plate 701, and a water inlet part 704 connected to the water spray part 702. After the water spray part 702 is fixed to the mounting plate 701 by using the limiting part 703, the water inlet part 704 lets water into the water spray part 702, so that the water spray part 702 sprays water toward the atomization chamber 402.
[0030] In an optional embodiment of the utility model, the water spray part 702 includes a positioning block 7021 that passes through the mounting plate 701 and a nozzle 7022 arranged on the positioning block 7021. Preferably, the nozzle 7022 and the positioning block 7021 in this embodiment are screwed together, and the positioning block 7021 passes through the top of the mounting plate 701 and is fixed by the limiting part 703.
[0031] In an optional embodiment of the present invention, in order to facilitate the installation and replacement of the water spraying part 702 and improve the production efficiency, the applicant sets a limit part 703, which includes a baffle 7031 arranged on the outer wall of the positioning block 7021, a socket 7032 opened on the positioning block 7021, a box body 7033 arranged on one side of the socket 7032 and fixed on the mounting plate 701, and a plug rod 7034 that is slidably matched with the box body 7033 and is used to be inserted into the socket 7032, and a plug rod 7034 that is fixed on the plug rod 7034 and slidably matched with the inner wall of the box body 7033. The slide plate 7035, the spring 7036 connecting the slide plate 7035 and the inner wall of the box body 7033, and the handle 7037 arranged at the end of the insertion rod 7034 away from the socket 7032, and the baffle 7031 in this embodiment are used to press the positioning block 7021 against the mounting plate 701 after the positioning block 7021 is inserted into the mounting plate 701; when the water spray part 702 needs to be replaced, by pulling the handle 7037, the insertion rod 7034 is disengaged from the socket 7032, and the limit on the positioning block 7021 is cancelled. At this time, the positioning block 7021 can be disengaged from the mounting plate 701, and the nozzle 7022 can be quickly replaced.
[0032] In an optional embodiment of the utility model, the water inlet part 704 includes a first hose 7041 arranged at the top of the positioning block 7021 and connected to the nozzle 7022, a second hose 7042 connected to the first hose 7041, a water collecting tank 7043 arranged below the box body 4, a water pump 7044 connecting the water collecting tank 7043 and the second hose 7042, and a guide pipe 7045 connecting the water collecting tank 7043 and the box body 4. Preferably, a water inlet 7046 can be arranged on the top of the water collecting tank 7043, and water can be introduced into the water collecting tank 7043 by using the water inlet 7046. The diameter of the second hose 7042 is larger than that of the first hose 7041. The water in the water collecting tank 7043 is passed through the water pump 7044 to the second hose 7042 and the first hose 7041, and enters the atomization chamber 402 through the nozzle 7022. At the same time, the water at the bottom of the box body 4 can enter the water collecting tank 7043 through the guide pipe 7045 for reuse.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A water replenishing device for producing high-flatness thermal paper, comprising a frame (1) and a guide roller (2) arranged on the frame (1) for guiding thermal paper (3), characterized in that: The invention also comprises a box body (4) and a water supply port (401) arranged on a side of the box body (4) facing the thermal paper (3); an atomizing component (5), a partitioning component (6) and a water inlet component (7) are sequentially arranged in the box body (4) from bottom to top; wherein the partitioning component (6) divides the internal space of the box body (4) into an atomizing chamber (402) and a water inlet chamber (403); the water inlet component (7) located in the water inlet chamber (403) sprays water to the atomizing component (5) located in the atomizing chamber (402) through the partitioning component (6), so that the water entering the atomizing chamber (402) is atomized and sprayed toward the thermal paper (3) through the water supply port (401).
2. The water replenishing device for producing high-flatness thermal paper according to claim 1, characterized in that: The atomizing assembly (5) comprises a rotating disk (501), a straight plate (502) arranged on the rotating disk (501), a motor (503) arranged at the bottom of the box (4) for driving the rotating disk (501) to rotate, and a transverse plate (504) arranged on the frame (1) for supporting the motor (503).
3. The water replenishing device for producing high-flatness thermal paper according to claim 2, characterized in that: The straight plate (502) is provided with a plurality of through holes (505).
4. The water replenishing device for producing high-flatness thermal paper according to claim 1, characterized in that: The partition assembly (6) comprises a middle partition (601) detachably connected to the inner wall of the box body (4), and an inlet (602) arranged at intervals on the middle partition (601) for the water inlet assembly (7) to pass through.
5. The water replenishing device for producing high-flatness thermal paper according to claim 4, characterized in that: The water inlet assembly (7) comprises a mounting plate (701) rotatably connected to the top of the box body (4), a water spraying portion (702) arranged on the mounting plate (701) corresponding to the inlet (602), a limiting portion (703) for fixing the water spraying portion (702) on the mounting plate (701), and a water inlet portion (704) connected to the water spraying portion (702).
6. The water replenishing device for producing high-flatness thermal paper according to claim 5, characterized in that: The water spraying portion (702) comprises a positioning block (7021) penetrating the mounting plate (701) and a nozzle (7022) disposed on the positioning block (7021).
7. The water replenishing device for producing high-flatness thermal paper according to claim 6, characterized in that: The limiting portion (703) comprises a baffle (7031) arranged on the outer wall of the positioning block (7021), a plug hole (7032) provided on the positioning block (7021), a box body (7033) arranged on one side of the plug hole (7032) and fixed on the mounting plate (701), an insertion rod (7034) slidably matched with the box body (7033) for inserting into the plug hole (7032), a slide plate (7035) fixed on the insertion rod (7034) and slidably matched with the inner wall of the box body (7033), a spring (7036) connecting the slide plate (7035) and the inner wall of the box body (7033), and a handle (7037) arranged on the end of the insertion rod (7034) away from the plug hole (7032).
8. The water replenishing device for producing high-flatness thermal paper according to claim 7, characterized in that: The water inlet part (704) comprises a first hose (7041) arranged at the top of the positioning block (7021) and connected to the nozzle (7022), a second hose (7042) connected to the first hose (7041), a water collecting tank (7043) arranged below the box body (4), a water pump (7044) connecting the water collecting tank (7043) and the second hose (7042), and a guide pipe (7045) connecting the water collecting tank (7043) and the box body (4).