Rotary tissue moisturizing liquid coating device

By providing an auxiliary feeding component and a compression adjustment component, the problem of damage and breakage of paper towels caused by swinging during transportation is solved, and the transmission quality and coating effect of the paper towels are improved.

CN223367393UActive Publication Date: 2025-09-23ZHEJIANG ZHENGHUA PAPER CO LTD
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Patent Information

Application Number
CN202421981231.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-09-23
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

During the transportation process of paper towels, in the prior art, the existing paper towel coating equipment has the problem of paper towel damage or breakage.

Method used

By setting up auxiliary feeding components and compression adjustment components, the feeding and tension of paper towels are controlled to prevent the paper towels from swinging during transportation. Electric push rods and limit plates are used for smoothing, and the position of the tensioning roller is adjusted to avoid damage to the paper towels.

Benefits of technology

It effectively avoids the damage and breakage of paper towels during transportation and improves the transmission quality and coating effect of paper towels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary type tissue moisturizing liquid coating device which comprises a bottom plate, a material conveying assembly and an auxiliary feeding assembly, the auxiliary feeding assembly is arranged at the top of a material supporting table and comprises an L-shaped plate, a first electric push rod, a push plate, a limiting plate and a smoothing mechanism, the bottom of the L-shaped plate is fixedly installed on the surface of the material supporting table, and the bottom of the L-shaped plate is fixedly installed on the surface of the material supporting table. The side face of the first electric push rod and the top of the L-shaped plate are fixedly installed, the middle of the push plate and one end of the electric push rod are fixedly installed, the side face of the limiting plate and the end of the push plate are fixedly installed, and the two flattening mechanisms are both arranged on the surface of the limiting plate. By arranging the auxiliary feeding assembly, limiting plates abut against the two sides of tissue raw materials conveyed at the top of the material supporting table at the feeding position, balls at the bottom of a pressing plate are made to be in contact with tissues, and therefore the tissues continuously entering the material supporting table can be smoothed, and the situation that the tissues cannot be conveyed before being conveyed is avoided. And the quality of the tissues is reduced due to partial swinging.
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Description

Technical Field

[0001] The utility model relates to the technical field of moisturizing liquid coating, and more specifically, to a rotary paper towel moisturizing liquid coating device. Background Art

[0002] Tissue moisturizing liquid coating refers to the process of evenly applying moisturizing liquid to the surface of tissue paper using a dedicated device. This technology ensures that the tissue paper remains moist and soft during use, improving user experience and product quality. Common coating equipment typically includes a coating roller, a liquid supply system, and an automatic control system to precisely adjust the coating amount and uniformity to meet the needs of different markets for wet wipes products. However, in actual use, some problems still exist. For example, some coating equipment uses two coating rollers located at the feed and discharge ports to convey the tissue paper, and a tensioning roller is installed within the rollers to squeeze the tissue paper, thereby increasing the tension of the tissue paper during conveyance. However, during the feeding process of the dry tissue paper raw material, due to the lack of position control of the tissue paper at this location in some equipment, the tissue paper will swing back and forth, causing the soft tissue paper to rub against the surface of the equipment. In turn, the pressure of the tensioning roller causes the tissue paper to break or break, affecting the actual coating process and resulting in a decrease in the quality of the tissue paper. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rotary paper towel moisturizing liquid coating device to solve the problem in the prior art that when paper towels are fed, they may rub against the surface of the equipment and cause the paper towels to be damaged or broken.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a rotary paper towel moisturizing liquid coating device, comprising

[0005] A bottom plate, a chassis is provided on the top of the bottom plate, support platforms are fixedly installed on both sides of the chassis, a control panel is provided on the surface of the chassis, and a spray coating device is fixedly installed on the top of the chassis;

[0006] A material feeding assembly, the material feeding assembly being arranged in the middle of the chassis;

[0007] An auxiliary feeding assembly is arranged on the top of the supporting platform, and the auxiliary feeding assembly includes an L-shaped plate, an electric push rod, a push plate, a limit plate, and a smoothing mechanism. The bottom of the L-shaped plate is fixedly installed on the surface of the supporting platform, the side of the electric push rod is fixedly installed on the top of the L-shaped plate, the middle of the push plate is fixedly installed on the end of the electric push rod, and the side of the limit plate is fixedly installed on the end of the push plate. There are two smoothing mechanisms, and the two smoothing mechanisms are both arranged on the surface of the limit plate.

[0008] Among them, it also includes a tensioning roller and a compression adjustment component. The tensioning roller is arranged inside the chassis, and the compression adjustment component is fixedly installed on the end of the tensioning roller.

[0009] Among them, the feeding assembly includes a coating roller, a motor, and a crawler. There are two coating rollers, and one end of each of the coating rollers is fixedly installed with a pulley, and the other end is rotatably installed with the inner surface of the chassis. The output end of the motor is fixedly installed with the end of one of the coating rollers, and the crawler is engaged with the outer surfaces of the two pulleys.

[0010] Among them, the smoothing mechanism includes an electric push rod 2, a connecting plate, a pressure plate, and ball bearings. The bottom end of the electric push rod 2 is fixedly installed on the surface of the limit plate, and the top end is fixedly installed on the top of the connecting plate. The top of the pressure plate is fixedly installed on the bottom end of the connecting plate. There are several ball bearings, and several of the ball bearings are rolled inside the pressure plate.

[0011] Among them, the clamping adjustment assembly includes a connecting block, an electric push rod three, a limiting plate, a spring, a pressure sensor, and an auxiliary plate. The side of the connecting block is rotatably installed with the end of the tensioning roller, the top of the electric push rod three is fixedly installed with the bottom of the connecting block, and the bottom end is fixedly installed with the top of the limiting plate, the outer surface of the limiting plate is slidably installed with the inner surface of the base plate, one end of the spring is fixedly connected to the bottom of the limiting plate, and the other end is fixedly connected to the top of the pressure sensor, the bottom of the pressure sensor is fixedly installed with the inner surface of the base plate, the bottom of the auxiliary plate is fixedly installed with the top of the base plate, and is slidably installed with the end away from the connecting block and the middle of the auxiliary plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the above scheme, by setting up an auxiliary feeding component, before the paper towels enter the interior of the chassis, the electric push rod 1 is controlled to extend, pushing the push plate connected at the end to move horizontally, driving the connected limit plate to move, so that the two limit plates on both sides jointly resist the two sides of the paper towel raw materials transported on the top of the material support table at the feed place. Afterwards, the electric push rod 2 is controlled to contract, driving the connected connecting plate to move downward, and the pressure plate connected to the bottom of the connecting plate moves downward until the ball at the bottom of the pressure plate connects with the paper towels, so that the paper towels that continuously enter the interior of the material support table can be smoothed, and the situation of partial swinging of the paper towels before transportation, which causes a decrease in the quality of the paper towels, can be avoided.

[0014] In the above scheme, by setting up a compression adjustment component, the staff can control the extension or contraction of the electric push rod according to the different raw material contents of the paper towels, drive the connected connecting block to move up and down, and make the tensioning roller installed inside the chassis move, thereby adjusting the tension of the tensioning roller and the coating roller in transmitting the paper towels, improving the effect of paper towel transmission, and avoiding damage to the paper towels. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the material feeding component of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the auxiliary feeding assembly of the present utility model;

[0019] Figure 5 This is a structural diagram of the compression adjustment component of the present utility model.

[0020] [reference numerals]

[0021] 1. Base plate; 2. Chassis; 3. Material support platform; 4. Control panel; 5. Spray coating equipment; 6. Feeding assembly; 7. Tensioning roller; 8. Auxiliary feeding assembly; 9. Pressure adjustment assembly; 60. Coating roller; 61. Motor; 62. Pulley; 63. Track; 80. L-shaped plate; 81. Electric push rod 1; 82. Push plate; 83. Limit plate; 84. Smoothing mechanism; 840. Electric push rod 2; 841. Connecting plate; 842. Pressure plate; 843. Ball bearing; 90. Connecting block; 91. Electric push rod 3; 92. Limit plate; 93. Spring; 94. Pressure sensor; 95. Auxiliary plate. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To the attached Figure 5 The embodiment of the utility model provides a rotary paper towel moisturizing liquid coating device, comprising

[0024] A bottom plate 1 is provided with a chassis 2 on the top of the bottom plate 1, a material support platform 3 is fixedly installed on both sides of the chassis 2, a control panel 4 is provided on the surface of the chassis 2, and a spray coating device 5 is fixedly installed on the top of the chassis 2;

[0025] The feeding assembly 6 is arranged in the middle of the chassis 2;

[0026] Auxiliary feeding component 8, the auxiliary feeding component 8 is arranged on the top of the supporting platform 3, the auxiliary feeding component 8 includes an L-shaped plate 80, an electric push rod 81, a push plate 82, a limit plate 83, and a smoothing mechanism 84. The bottom of the L-shaped plate 80 is fixedly installed on the surface of the supporting platform 3, the side of the electric push rod 81 is fixedly installed on the top of the L-shaped plate 80, the middle of the push plate 82 is fixedly installed on the end of the electric push rod 81, the side of the limit plate 83 is fixedly installed on the end of the push plate 82, and the number of the smoothing mechanisms 84 is two, and the two smoothing mechanisms 84 are both arranged on the surface of the limit plate 83.

[0027] It also includes a tensioning roller 7 and a compression adjustment component 9. The tensioning roller 7 is arranged inside the chassis 2, and the compression adjustment component 9 is fixedly installed on the end of the tensioning roller 7.

[0028] The feeding assembly 6 includes a coating drum 60, a motor 61, and a crawler belt 63. There are two coating drums 60, and one end of each coating drum 60 is fixedly mounted with a pulley 62, and the other end is rotatably mounted on the inner surface of the chassis 2. The output end of the motor 61 is fixedly mounted on the end of one coating drum 60, and the crawler belt 63 is engaged with the outer surfaces of the two pulleys 62.

[0029] By setting up the feeding component 6, after starting the motor 61, a coating roller 60 connected to the output end of the motor 61 rotates, driving the pulley 62 fixed at the end to rotate, so that the track 63 engages and moves, driving the other pulley 62 to rotate, so that the two coating rollers 60 rotate, thereby transmitting the dry paper towel raw material. During the transmission process, the spray coating equipment 5 is started, and the moisturizing agent in the liquid tank is sprayed on the surface of the paper towel through the spray pump therein, and the transmitted paper towel is coated in cooperation with the coating roller 60 and the tensioning roller 7.

[0030] Among them, the smoothing mechanism 84 includes an electric push rod 840, a connecting plate 841, a pressure plate 842, and a ball 843. The bottom end of the electric push rod 840 is fixedly installed on the surface of the limit plate 83, and the top end is fixedly installed on the top of the connecting plate 841. The top of the pressure plate 842 is fixedly installed on the bottom end of the connecting plate 841. There are several balls 843, and several balls 843 are rolled inside the pressure plate 842.

[0031] Among them, the compression adjustment component 9 includes a connecting block 90, an electric push rod 3 91, a limiting piece 92, a spring 93, a pressure sensor 94, and an auxiliary plate 95. The side of the connecting block 90 is rotatably installed with the end of the tensioning roller 7, the top of the electric push rod 3 91 is fixedly installed with the bottom of the connecting block 90, and the bottom end is fixedly installed with the top of the limiting piece 92, the outer surface of the limiting piece 92 is slidably installed with the inner surface of the bottom plate 1, one end of the spring 93 is fixedly connected with the bottom of the limiting piece 92, and the other end is fixedly connected with the top of the pressure sensor 94, the bottom of the pressure sensor 94 is fixedly installed with the inner surface of the bottom plate 1, the bottom of the auxiliary plate 95 is fixedly installed with the top of the bottom plate 1, and the end away from the connecting block 90 is slidably installed with the middle part of the auxiliary plate 95;

[0032] By setting up a pressure sensor 94, after controlling the extension and retraction of the electric push rod 3 91 so that the tensioning roller 7 reaches a suitable position, in the subsequent paper towel transportation process, there will be an upward traction force on the tensioning roller 7, so that the connected tensioning roller 7 drives the electric push rod 3 91 and other structures, pulling the spring 93 upward, so that the connected pressure sensor 94 is pressurized, and the information is transmitted to the material support table 3 for display, so that reasonable regulation can be carried out.

[0033] The working process of this utility model is as follows:

[0034] Before the paper towels enter the interior of the chassis 2, the electric push rod 1 81 is controlled to extend, pushing the push plate 82 connected at the end to move horizontally, driving the connected limit plate 83 to move, so that the two limit plates 83 on both sides are pressed against the two sides of the paper towel raw materials transported on the top of the material support platform 3 at the feed point. After that, the electric push rod 2 840 is controlled to retract, driving the connected connecting plate 841 to move downward, and the pressing plate 842 connected to the bottom end of the connecting plate 841 to move downward until the ball 843 at the bottom of the pressing plate 842 contacts the paper towels, thereby smoothing the paper towels that continuously enter the interior of the material support platform 3 and avoiding the situation where the paper towels partially swing before being transported, which causes the quality of the paper towels to decline.

[0035] When the device is actually used, the staff can control the electric push rod 3 91 to extend or contract according to the different raw material contents of the paper towels, drive the connected connecting block 90 to move up and down, and move the tensioning roller 7 rotatably installed inside the chassis 2, thereby adjusting the tension of the tensioning roller 7 and the coating roller 60 in transmitting the paper towels, improving the effect of paper towel transmission, and avoiding damage to the paper towels.

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0037] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotary paper towel moisturizing liquid coating device, characterized in that: include A base plate (1), a cabinet (2) is provided on the top of the base plate (1), support platforms (3) are fixedly installed on both sides of the cabinet (2), a control panel (4) is provided on the surface of the cabinet (2), and a spray coating device (5) is fixedly installed on the top of the cabinet (2); A material feeding assembly (6), wherein the material feeding assembly (6) is arranged in the middle of the chassis (2); An auxiliary feeding assembly (8), the auxiliary feeding assembly (8) is arranged on the top of the supporting platform (3), the auxiliary feeding assembly (8) includes an L-shaped plate (80), an electric push rod (81), a push plate (82), a limit plate (83), and a smoothing mechanism (84), the bottom of the L-shaped plate (80) is fixedly mounted on the surface of the supporting platform (3), the side of the electric push rod (81) is fixedly mounted on the top of the L-shaped plate (80), the middle of the push plate (82) is fixedly mounted on the end of the electric push rod (81), the side of the limit plate (83) is fixedly mounted on the end of the push plate (82), and the number of the smoothing mechanisms (84) is two, and the two smoothing mechanisms (84) are both arranged on the surface of the limit plate (83).

2. A rotary paper towel moisturizing liquid coating device according to claim 1, characterized in that: It also includes a tensioning roller (7) and a pressing and adjusting assembly (9), wherein the tensioning roller (7) is arranged inside the chassis (2), and the pressing and adjusting assembly (9) is fixedly mounted to the end of the tensioning roller (7).

3. The rotary paper towel moisturizing liquid coating device according to claim 1, characterized in that: The feeding assembly (6) includes a coating roller (60), a motor (61), and a crawler belt (63). There are two coating rollers (60), and one end of each of the two coating rollers (60) is fixedly mounted with a pulley (62), and the other end is rotatably mounted on the inner surface of the chassis (2). The output end of the motor (61) is fixedly mounted on the end of one of the coating rollers (60), and the crawler belt (63) is engaged with the outer surfaces of the two pulleys (62).

4. The rotary paper towel moisturizing liquid coating device according to claim 1, characterized in that: The smoothing mechanism (84) includes an electric push rod 2 (840), a connecting plate (841), a pressure plate (842), and a ball (843). The bottom end of the electric push rod 2 (840) is fixedly mounted on the surface of the limit plate (83), and the top end is fixedly mounted on the top of the connecting plate (841). The top of the pressure plate (842) is fixedly mounted on the bottom end of the connecting plate (841). There are several balls (843), and several balls (843) are rolled and mounted inside the pressure plate (842).

5. The rotary paper towel moisturizing liquid coating device according to claim 2, characterized in that: The clamping adjustment assembly (9) includes a connecting block (90), an electric push rod (91), a limiting plate (92), a spring (93), a pressure sensor (94), and an auxiliary plate (95). The side of the connecting block (90) is rotatably mounted on the end of the tensioning roller (7). The top of the electric push rod (91) is fixedly mounted on the bottom of the connecting block (90), and the bottom is fixedly mounted on the top of the limiting plate (92). The outer surface of the limiting plate (92) is slidably mounted on the inner surface of the base plate (1). One end of the spring (93) is fixedly connected to the bottom of the limiting plate (92), and the other end is fixedly connected to the top of the pressure sensor (94). The bottom of the pressure sensor (94) is fixedly mounted on the inner surface of the base plate (1). The bottom of the auxiliary plate (95) is fixedly mounted on the top of the base plate (1), and is slidably mounted on the middle part of the auxiliary plate (95) away from the end of the connecting block (90).