Surface coating device for antibacterial packaging paper

Abstract

The utility model discloses a surface coating device for antibacterial packaging paper, and relates to the technical field of coating devices. Comprising a base, the upper end face of the base is fixedly connected with a supporting plate, the supporting plate is internally provided with a coating mechanism used for antibacterial packaging paper surface processing, the coating mechanism comprises a coating assembly, the coating assembly comprises a motor fixedly connected with the side wall of the supporting plate, and the output end of the motor is connected with a first coating shaft; rotation work of the second belt pulley is achieved under the action of the transmission belt, coated packaging paper is placed on the second pressing shaft made of rubber materials, and the coated packaging paper is immediately rolled in cooperation with rotation work of the second belt pulley, so that uniformity and quality of a coating are guaranteed, and production efficiency is improved. And the problems of bubble gaps, non-uniformity and the like possibly occurring in the long-time waiting process of the coating are avoided, so that the whole production process is more compact, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating devices, in particular to a surface coating device for antibacterial packaging paper. Background Art

[0002] The coating unit is usually composed of a coating roller, a transmission system, a coating tank and a control system. It can apply liquids or viscous materials such as coatings and inks to both sides of the paper, which can improve the toughness, moisture and oil protection and sensitivity of the base paper.

[0003] The reference patent (CN202122978323.6) relates to a surface coating device suitable for packaging paper tape, including an equipment base, a feed roller is arranged on the equipment base, an adjustment bracket is mounted on the feed roller, a coating device is arranged on the adjustment bracket, a liquid storage tank is arranged on the equipment base, a feed pump is arranged in the liquid storage tank, the feed pump is connected to the coating device through a feed pipe, a visual detection device is arranged on the equipment base, and a control device is also arranged on the equipment base, and the driving end of the feed roller, the driving end of the adjustment bracket, the driving end of the feed pump, and the visual detection device are electrically connected to the control device respectively. In this way, coating can be achieved while feeding, without stopping and waiting, which increases the coating rate. The coating position can be adjusted, and there will be no coating dead angle. Visual inspection can be achieved, and the coating effect can be viewed in real time.

[0004] It is difficult for a surface coating device for antibacterial packaging paper to synchronously coat the upper and lower surfaces of the packaging paper when it is working, and it is difficult to ensure the tightness between the coating and the packaging paper, resulting in unstable coating quality and even defects such as bubbles and gaps. For this reason, the utility model provides a surface coating device for antibacterial packaging paper. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a surface coating device for antibacterial packaging paper, which solves the problem that it is difficult to ensure the tightness between the coating and the packaging paper, resulting in unstable coating quality and even defects such as bubbles and gaps.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a surface coating device for antibacterial packaging paper, comprising a base, the upper end surface of the base is fixedly connected to a support plate, and a coating mechanism for surface processing of antibacterial packaging paper is arranged inside the support plate, and the coating mechanism comprises:

[0007] The coating assembly comprises a motor fixedly connected to the side wall of the support plate, the output end of the motor is connected to a first coating shaft, a coating rack is arranged below the first coating shaft, a coating tube is connected to the inner wall of the upper end of the support plate through a support rod, nozzles are evenly distributed on the lower end surface of the coating tube, and a material guide tube for feeding is arranged on the upper end surface of the coating tube;

[0008] The rolling assembly comprises a first pulley connected to the outer wall of the motor output end, the outer wall of the first pulley is connected to a transmission belt, the end of the transmission belt is provided with a second pulley, and the inner wall of the second pulley is provided with a first pressing shaft.

[0009] Preferably, two groups of support frames are fixedly connected to the upper end surface of the base, and the support frames are located in front of the support plate, the inner wall of the support frame is fixedly connected to a connecting frame, the inner wall of the connecting frame is rotatably connected to a second pressure shaft, and the top of the support frame is rotatably connected to the second pulley.

[0010] Preferably, baffles are fixedly connected to both sides of the upper end surface of the paint rack, and the baffles are in a downwardly inclined structure and extend into the interior of the paint rack.

[0011] Preferably, the paint tubes are arranged in two groups, the two groups of paint tubes are installed at a slight inclination downward, and the nozzles evenly distributed on both sides are close to each other.

[0012] Preferably, a threaded rod is provided inside the support plate, a sliding block is slidably connected inside the support plate, and a cavity groove is provided on the front end surface of the sliding block.

[0013] Preferably, a spring is provided at the bottom of the cavity groove, the end of the spring is fixedly connected to a support block, and the inner wall of the support block is rotatably connected to the second coating shaft.

[0014] Beneficial Effects

[0015] The utility model provides a surface coating device for antibacterial packaging paper. Compared with the prior art, it has the following beneficial effects:

[0016] Firstly, the utility model realizes the rotation of the second pulley under the action of the transmission belt, places the coated packaging paper on the second pressing shaft made of rubber material, and cooperates with the rotation of the second pulley to realize immediate rolling processing of the coated packaging paper, which helps to ensure the uniformity and quality of the coating, avoids problems such as bubbles, gaps and unevenness of the coating that may occur during a long waiting period, makes the entire production process more compact, and thus improves production efficiency.

[0017] Secondly, when the first coating shaft of the utility model rotates, the shaft with the coating is brought into contact with the antibacterial packaging paper, and then the coating work is carried out. Through mechanized work, the uniform distribution of the coating is ensured, and then the coating is made to flow to the inside of the coating tube through the external material guide tube, and then flow out through the nozzle and be evenly distributed on the second coating shaft. In conjunction with the rotation of the first coating shaft, the upper and lower surfaces of the packaging paper are synchronously coated, thereby improving the efficiency of the coating work, and extrusion can be performed during the coating work, so that the coating can be better adhered to the surface of the packaging paper, thereby improving the adhesion and durability of the coating, and the extrusion process helps to remove bubbles and impurities in the coating, thereby further improving the coating quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the second coating shaft connection structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the first pressing shaft connection structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the paint rack structure of the utility model.

[0022] In the figure: 1. base; 2. support plate; 201. motor; 202. first coating shaft; 3. first pulley; 301. transmission belt; 302. second pulley; 303. first pressing shaft; 4. support frame; 401. connecting frame; 402. second pressing shaft; 5. paint tube; 501. material guide tube; 502. nozzle; 6. threaded rod; 601. slider; 602. cavity groove; 603. support block; 604. second coating shaft; 605. spring; 7. paint rack; 701. baffle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a surface coating device for antibacterial packaging paper, comprising a base 1, a support plate 2 is fixedly connected to the upper end surface of the base 1, and a coating mechanism for surface processing of antibacterial packaging paper is arranged inside the support plate 2, and the coating mechanism comprises:

[0025] The coating assembly includes a motor 201 fixedly connected to the side wall of the support plate 2, the output end of the motor 201 is connected to the first coating shaft 202, a coating rack 7 is arranged below the first coating shaft 202, the inner wall of the upper end of the support plate 2 is connected to a coating tube 5 through a support rod, the lower end surface of the coating tube 5 is evenly distributed with nozzles 502, and the upper end surface of the coating tube 5 is provided with a material guide tube 501 for feeding;

[0026] The rolling assembly includes a first pulley 3 connected to the outer wall of the output end of the motor 201, the outer wall of the first pulley 3 is connected to a transmission belt 301, the end of the transmission belt 301 is provided with a second pulley 302, and the inner wall of the second pulley 302 is provided with a first pressing shaft 303.

[0027] In this embodiment, a coating with an antibacterial effect is placed inside the coating rack 7, and the first coating shaft 202 is driven by a motor 201, and the bottom of the first coating shaft 202 is located inside the coating rack 7 with an arc-shaped structure. When the first coating shaft 202 rotates, the shaft with the coating is brought into contact with the antibacterial packaging paper, and then the coating work is performed. Through mechanized work, the uniform distribution of the coating is ensured. When the coating shaft rotates and contacts the antibacterial packaging paper, the coating can be evenly coated on the surface of the packaging paper, avoiding the unevenness and waste that may be caused by manual coating, and improving work efficiency. After coating, the output end of the motor 201 simultaneously drives the first pulley 3 to rotate, and the rotation of the second pulley 302 is realized under the action of the transmission belt 301.

[0028] In a preferred embodiment, two groups of support frames 4 are fixedly connected to the upper end surface of the base 1, and the support frames 4 are located in front of the support plate 2. A connecting frame 401 is fixedly connected to the inner wall of the support frame 4. A second pressing shaft 402 is rotatably connected to the inner wall of the connecting frame 401. The top of the support frame 4 is rotatably connected to the second pulley 302. The coated packaging paper is placed on the second pressing shaft 402 made of rubber material, and the rotation of the second pulley 302 is coordinated to achieve immediate rolling of the coated packaging paper, which helps to ensure the uniformity and quality of the coating and avoid problems such as bubbles, gaps and unevenness of the coating that may occur during a long waiting period, making the entire production process more compact, thereby improving production efficiency. The friction between the pressing shaft and the packaging paper is reduced by the rubber material, thereby improving a certain buffering effect and protecting the packaging paper.

[0029] In a preferred embodiment, baffles 701 are fixedly connected to both sides of the upper end surface of the paint rack 7, and the baffles 701 are inclined downward and extend to the interior of the paint rack 7. When the material flows out of the nozzle 502, it can be collected into the interior of the paint rack 7 by the baffle 701 to avoid waste. The paint tube 5 is set into two groups, and the two groups of paint tubes 5 are installed at a slight inclination downward, and the nozzles 502 evenly distributed on both sides are close to each other. The paint is allowed to flow into the interior of the paint tube 5 through the external material guide tube 501, and flows out through the nozzle 502 and is evenly distributed on the second coating shaft 604. In conjunction with the rotation of the first coating shaft 202, synchronous coating of the upper and lower surfaces of the packaging paper is achieved, thereby improving the efficiency of the coating work, and extrusion can be performed during the coating work, so that the paint can be better adhered to the surface of the packaging paper, thereby improving the adhesion and durability of the coating, and the extrusion process helps to remove bubbles and impurities in the coating, thereby further improving the coating quality.

[0030] In a preferred embodiment, a threaded rod 6 is provided inside the support plate 2, and a slider 601 is slidably connected inside the support plate 2. A cavity groove 602 is provided on the front end surface of the slider 601, and a spring 605 is provided at the bottom of the cavity groove 602. The end of the spring 605 is fixedly connected to a support block 603, and the inner wall of the support block 603 is rotatably connected to a second coating shaft 604. The slider 601 is adjusted inside the support plate 2 by rotating the threaded rod 6, so that it can be adjusted and used according to the thickness of the packaging paper, and the second coating shaft 604 rotates on the support block 603 through the connecting shaft, and the support block 603 is elastically acted on the cavity groove 602 inside the slider 601 through the spring 605, and can adaptively adjust its position within a certain range to cope with the unevenness and surface undulations of the packaging paper. The adaptive ability helps to maintain the uniformity of the coating pressure, thereby improving the coating quality.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] During operation, a coating with an antibacterial effect is placed inside the coating rack 7, and the first coating shaft 202 is driven by the motor 201, and the bottom of the first coating shaft 202 is located inside the coating rack 7 with an arc-shaped structure. When the first coating shaft 202 rotates, the shaft with the coating is brought into contact with the antibacterial packaging paper, and then the coating work is performed, and the threaded rod 6 is rotated to adjust the slider 601 inside the support plate 2, so as to adjust the use according to the thickness of the packaging paper, and the second coating shaft 604 is rotated on the support block 603 through the connecting shaft, and the support block 603 is elastically acted on the cavity groove 602 inside the slider 601 by the spring 605, and can adaptively adjust the position within a certain range, and then the external guide pipe 501 allows the coating to flow into the interior of the coating tube 5, and flows out through the nozzle 502, and is evenly distributed on the second coating shaft 604, and cooperates with the rotation of the first coating shaft 202 to achieve synchronous coating work on the upper and lower sides of the packaging paper, thereby improving the efficiency of the coating work;

[0033] After coating, the output end of the motor 201 simultaneously drives the first pulley 3 to rotate, and the second pulley 302 is rotated by the action of the transmission belt 301, and the coated packaging paper is placed on the second pressing shaft 402 made of rubber material. In conjunction with the rotation of the second pulley 302, the coated packaging paper is immediately rolled, which helps to ensure the uniformity and quality of the coating.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface coating device for antibacterial packaging paper, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to a support plate (2), and a coating mechanism for surface processing of antibacterial packaging paper is arranged inside the support plate (2), and the coating mechanism comprises: A coating assembly, comprising a motor (201) fixedly connected to a side wall of a support plate (2), the output end of the motor (201) being connected to a first coating shaft (202), a coating rack (7) being arranged below the first coating shaft (202), the inner wall of the upper end of the support plate (2) being connected to a coating tube (5) via a support rod, nozzles (502) being evenly distributed on the lower end surface of the coating tube (5), and a material guide tube (501) for feeding material being arranged on the upper end surface of the coating tube (5); The rolling assembly comprises a first pulley (3) connected to the outer wall of the output end of a motor (201), the outer wall of the first pulley (3) being connected to a transmission belt (301), a second pulley (302) being arranged at the end of the transmission belt (301), and a first pressing shaft (303) being arranged on the inner wall of the second pulley (302).

2. The surface coating device for antibacterial packaging paper according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected to two groups of support frames (4), and the support frames (4) are located in front of the support plate (2). The inner wall of the support frame (4) is fixedly connected to a connecting frame (401), and the inner wall of the connecting frame (401) is rotatably connected to a second pressure shaft (402), and the top end of the support frame (4) is rotatably connected to the second pulley (302).

3. The surface coating device for antibacterial packaging paper according to claim 1, characterized in that: Baffles (701) are fixedly connected to both sides of the upper end surface of the paint rack (7), and the baffles (701) are in a downwardly inclined structure and extend into the interior of the paint rack (7).

4. The surface coating device for antibacterial packaging paper according to claim 1, characterized in that: The paint tubes (5) are arranged in two groups. The two groups of paint tubes (5) are installed at a slight inclination downward, and the nozzles (502) evenly distributed on both sides are close to each other.

5. The surface coating device for antibacterial packaging paper according to claim 1, characterized in that: A threaded rod (6) is arranged inside the support plate (2), a slider (601) is slidably connected inside the support plate (2), and a cavity groove (602) is provided on the front end surface of the slider (601).

6. The surface coating device for antibacterial packaging paper according to claim 5, characterized in that: A spring (605) is provided at the bottom of the cavity groove (602), the end of the spring (605) is fixedly connected to a support block (603), and the inner wall of the support block (603) is rotatably connected to a second coating shaft (604).

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