Woven bag continuous printing and drying device

Abstract

The utility model relates to the technical field of woven bag printing, and provides a woven bag continuous printing and drying device which comprises a bottom plate, two left mounting frames and two right mounting frames, the two left mounting frames and the two right mounting frames are symmetrically fixed to the top of the bottom plate in pairs, a bag placing roller is arranged between the two left mounting frames, and a bag collecting roller is arranged between the two right mounting frames. According to the printing and drying device for the woven bags, the drying assembly is designed, a sucking pump, a heating wire and heat flow recovery are used, continuous printing and drying of the printed woven bags can be achieved, consumption of the heating wire and the overall energy cost can be reduced through recycling of heat flow, and meanwhile the energy efficiency and environmental friendliness of the system are improved; through effective coating transfer of the liquid absorbing coating block and the liquid guide strip and use of the rubber printing roller, continuous printing of the woven bags can be achieved, the printing efficiency and quality are improved, and the continuous printing device has the advantages of being easy and convenient to operate, wide in applicability and the like and is suitable for continuous printing production of the woven bags.

Description

Technical Field

[0001] The utility model relates to the technical field of woven bag printing, and in particular to a woven bag continuous printing and drying device. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. Their raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. Woven bags are generally white or off-white in color, non-toxic and odorless, and generally less harmful to the human body. Although they are made of various chemical plastics, they are more environmentally friendly and have a greater recycling capacity. Woven bags have a wide range of uses, mainly for the packaging and packaging of various items, and are widely used in industry. The continuous printing and drying device for woven bags is a device used in the woven bag printing production line. In the prior art, after the woven bag is printed, it is necessary to transfer the woven bag to the drying device. In this process, since the surface of the woven bag has not been completely dried or solidified, scratches, color loss and other quality problems may occur. Therefore, a continuous printing and drying device for woven bags is needed. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a continuous printing and drying device for woven bags.

[0004] The technical solution of the utility model is as follows: a woven bag continuous printing and drying device, comprising a base plate and two left mounting frames and two right mounting frames symmetrically fixed on the top of the base plate, a bag placing roller is provided between the two left mounting frames, a bag collecting roller is provided between the two right mounting frames, a bracket is fixedly connected to the top of the base plate, a mounting shell is fixedly connected to the side of the bracket, a printing roller is provided on the inner wall of the mounting shell, a coating roller assembly for feeding the printing roller is provided inside the mounting shell, an auxiliary brush roller is provided on the inner wall of the bracket, two auxiliary flat rollers are symmetrically provided on the inner wall of the bracket, an auxiliary collecting roller is provided on the inner wall of the bracket, a heating box is provided on the top of the bracket, and a drying assembly is provided on the top of the heating box.

[0005] Preferably, the drying component includes an air pump, which is fixed on the top of the heating box. The air outlet of the air pump passes through the inner wall of the heating box and extends to the interior of the heating box. A plurality of heating wires are fixedly installed on the inner wall of the heating box.

[0006] Preferably, the air extraction end of the vacuum pump is fixedly connected to a shunt pipe, and both ends of the shunt pipe are fixedly connected to a recovery cover.

[0007] Preferably, the coating roller assembly includes a material storage box, which is fixed inside the mounting shell, the interior of the material storage box is filled with brush material, the side of the material storage box is fixedly connected to a liquid absorbing coating block, the inner wall of the material storage box is fixedly connected to a liquid guide strip, and the brush material in the material storage box is connected to the liquid absorbing coating block through the liquid guide strip.

[0008] Preferably, the bottom of the heating box is fixedly connected to a jet-gathering hood for spraying the heat flow onto the surface of the printed woven bag in a concentrated manner.

[0009] Preferably, two mounting plates are symmetrically fixedly connected to the bottom of the heating box in front and back, and the two mounting plates are fixedly mounted on the top of the bracket.

[0010] Preferably, a printing pattern is fixedly connected to the outer wall of the printing roller, and the printing roller is made of rubber material.

[0011] The working principle and beneficial effects of the utility model are:

[0012] 1. The utility model designs a drying component which, by using an air pump, a heating wire and heat flow recovery, can not only realize continuous printing and drying of printed woven bags, but also reduce the consumption of heating wire and the overall energy cost by recycling the heat flow, while improving the energy efficiency and environmental friendliness of the system.

[0013] 2. The coating roller assembly designed by the utility model can realize continuous printing of woven bags through the effective coating transfer of the liquid absorbing coating block and the liquid guiding strip and the use of the rubber printing roller, which not only improves the printing efficiency and quality, but also has the advantages of simple operation and wide applicability, and is suitable for continuous printing production of woven bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0016] Figure 2 This is a side view schematic diagram of the structure proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure when viewed from above proposed by the utility model;

[0018] Figure 4 It is a cross-sectional structural schematic diagram proposed by the utility model;

[0019] Figure 5 This is a schematic diagram of the planar structure proposed by the utility model.

[0020] In the figure: 1. bottom plate; 2. left mounting frame; 21. right mounting frame; 3. bag placing roller; 4. bag collecting roller; 5. bracket; 6. mounting shell; 7. auxiliary brush roller; 8. printing roller; 9. auxiliary flat roller; 10. coating roller assembly; 101. material storage box; 102. liquid guide strip; 103. liquid absorption coating block; 11. heating box; 111. jet gathering hood; 112. mounting plate; 12. drying assembly; 121. vacuum pump; 122. heating wire; 123. shunt pipe; 124. recovery hood; 13. auxiliary collecting roller. DETAILED DESCRIPTION

[0021] The following will be combined with 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 of 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.

[0022] See also Figures 1 to 5 The utility model provides a technical solution for a continuous printing and drying device for woven bags: a continuous printing and drying device for woven bags, comprising a bottom plate 1 and two left mounting frames 2 and two right mounting frames 21 symmetrically fixed on the top of the bottom plate 1, a bag placing roller 3 is arranged between the two left mounting frames 2, a bag collecting roller 4 is arranged between the two right mounting frames 21, a bracket 5 is fixedly connected to the top of the bottom plate 1, a mounting shell 6 is fixedly connected to the side of the bracket 5, a printing roller 8 is arranged on the inner wall of the mounting shell 6, the bag placing roller 3, the bag collecting roller 4 and the printing roller 8 are all driven to rotate by a motor, a printing pattern is fixedly connected to the outer wall of the printing roller 8, and the printing roller 8 is made of rubber material, the rubber printing roller 8 can adapt to woven bags of different thicknesses and textures, while ensuring the clarity and uniformity of the printed pattern, thereby improving the printing quality;

[0023] Furthermore, a coating roller assembly 10 for feeding the printing roller 8 is arranged inside the mounting shell 6, and the coating roller assembly 10 includes a material storage box 101, and the material storage box 101 is fixed inside the mounting shell 6, and the interior of the material storage box 101 is filled with brush material, and a liquid absorbing coating block 103 is fixedly connected to the side of the material storage box 101, and the material of the liquid absorbing coating block 103 can be ultrafine fiber material, activated carbon, polypropylene fiber, natural fiber material, polymer absorption material, etc., and a liquid guide strip 102 is fixedly connected to the inner wall of the material storage box 101, and the material of the liquid guide strip 102 can be polyester fiber, polypropylene (PP) fiber, ultrafine fiber, natural fiber, sponge material, etc., which can effectively absorb printing coating, and the brush material in the material storage box 101 is connected to the liquid absorbing coating block 103 through the liquid guide strip 102, and the liquid guide The strip 102 first absorbs the coating, and then contacts the liquid absorbing coating block 103. During this contact process, the coating is transferred from the liquid guiding strip 102 to the inside of the liquid absorbing coating block 103. The effective coating transfer mechanism of the liquid absorbing coating block 103 and the liquid guiding strip 102 ensures that the printing roller 8 can continuously obtain the required coating, thereby realizing continuous printing of the woven bag. The coating accumulated in the liquid absorbing coating block 103 is then transferred to the printing roller 8. Since the printing roller 8 is made of rubber material, this material can well adapt to the needs of different shapes and textures, so that the coating can be evenly covered on the surface of the printing roller 8. The outer wall of the printing roller 8 is fixedly connected with a printing pattern. When the printing roller 8 rotates and contacts the woven bag, the printing pattern will transfer the coating to the surface of the woven bag, thereby realizing continuous printing;

[0024] The inner wall of the bracket 5 is provided with an auxiliary brush roller 7, the inner wall of the bracket 5 is symmetrically provided with two auxiliary flat rollers 9, the inner wall of the bracket 5 is provided with an auxiliary collection roller 13, the top of the bracket 5 is provided with a heating box 11, the bottom of the heating box 11 is fixedly connected with a jet gathering hood 111, which is used to spray the heat flow on the surface of the printed woven bag in a concentrated manner, and the bottom of the heating box 11 is symmetrically fixedly connected with two mounting plates 112, and the two mounting plates 112 are fixedly installed on the top of the bracket 5;

[0025] Furthermore, a drying component 12 is provided on the top of the heating box 11, and the drying component 12 includes an air pump 121, which is fixed on the top of the heating box 11, and the air outlet end of the air pump 121 passes through the inner wall of the heating box 11 and extends to the inside of the heating box 11, and a plurality of heating wires 122 are fixedly installed on the inner wall of the heating box 11, and the air exhaust end of the air pump 121 is fixedly connected to a shunt pipe 123, and both ends of the shunt pipe 123 are fixedly connected to a recovery cover 124. The air pump 121 is started to blow the gas drawn into the air exhaust end to the started plurality of heating wires 122 for heating, and the heated gas is concentratedly sprayed on the surface of the printed woven bag through the jet gathering cover 111, thereby realizing the drying of the woven bag for continuous printing, and using The heat flow after use is recovered and recycled through the recovery hood 124 at the exhaust end of the exhaust pump 121. By recycling the heat flow after use, the heating demand of fresh air can be significantly reduced, thereby reducing the overall energy consumption. This recycling method effectively improves the energy utilization rate, reduces the workload of the heating wire 122, and extends its service life. Since the recycling of the heat flow reduces the dependence on the heating wire 122, it can be expected that the power consumption and wear of the heating wire 122 will be reduced, which not only extends the service life of the heating wire 122, but also helps to reduce maintenance costs and replacement frequency. In addition, the recycling of energy reduces energy consumption and exhaust emissions, which meets the requirements of environmental protection and sustainable development.

[0026] The working principle and use process of the utility model are as follows: when the woven bag is continuously printed and dried, the liquid guide strip 102 absorbs the coating and contacts the liquid absorbing and coating block 103, and the coating is transferred from the liquid guide strip 102 to the inside of the liquid absorbing and coating block 103, and the coating gathered in the liquid absorbing and coating block 103 is then transferred to the printing roller 8. When the printing roller 8 rotates and contacts the woven bag, the printed pattern transfers the coating to the surface of the woven bag, thereby realizing continuous printing. The woven bag continues to be transmitted after printing, and when it reaches the bottom of the heating box 11, the vacuum pump 121 is started, and air or other gas is sucked in from the exhaust end and blown to the heating wire 122. In this process, the gas is heated, and the heated gas is concentratedly sprayed onto the surface of the printed woven bag through the jet concentration hood 111, and the printed coating is quickly dried by the heat flow, thereby realizing drying after printing. The used heat flow is recovered through the recovery hood 124 located at the exhaust end of the vacuum pump for recycling.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A woven bag continuous printing and drying device, comprising a bottom plate (1) and two left mounting frames (2) and two right mounting frames (21) symmetrically fixed to the top of the bottom plate (1), characterized in that: A bag placing roller (3) is provided between the two left mounting frames (2), a bag collecting roller (4) is provided between the two right mounting frames (21), a bracket (5) is fixedly connected to the top of the bottom plate (1), a mounting shell (6) is fixedly connected to the side of the bracket (5), a printing roller (8) is provided on the inner wall of the mounting shell (6), a coating roller assembly (10) for feeding the printing roller (8) is provided inside the mounting shell (6), an auxiliary brush roller (7) is provided on the inner wall of the bracket (5), two auxiliary flat rollers (9) are symmetrically provided on the inner wall of the bracket (5), an auxiliary collecting roller (13) is provided on the inner wall of the bracket (5), a heating box (11) is provided on the top of the heating box (11), and a drying assembly (12) is provided on the top of the heating box (11).

2. The continuous printing and drying device for woven bags according to claim 1 is characterized in that: The drying component (12) comprises an air pump (121), the air pump (121) is fixed on the top of the heating box (11), the air outlet end of the air pump (121) passes through the inner wall of the heating box (11) and extends to the interior of the heating box (11), and a plurality of heating wires (122) are fixedly installed on the inner wall of the heating box (11).

3. The continuous printing and drying device for woven bags according to claim 2 is characterized in that: The air extraction end of the air extraction pump (121) is fixedly connected to a shunt pipe (123), and both ends of the shunt pipe (123) are fixedly connected to a recovery cover (124).

4. The continuous printing and drying device for woven bags according to claim 1 is characterized in that: The coating roller assembly (10) comprises a material storage box (101), the material storage box (101) is fixed inside the mounting shell (6), the interior of the material storage box (101) is filled with brush material, a liquid absorbing coating block (103) is fixedly connected to the side of the material storage box (101), a liquid guide strip (102) is fixedly connected to the inner wall of the material storage box (101), and the brush material in the material storage box (101) and the liquid absorbing coating block (103) are connected via the liquid guide strip (102).

5. The continuous printing and drying device for woven bags according to claim 1 is characterized in that: The bottom of the temperature-raising box (11) is fixedly connected to a jet-gathering hood (111) for spraying heat onto the surface of the printed woven bag in a concentrated manner.

6. The continuous printing and drying device for woven bags according to claim 1 is characterized in that: Two mounting plates (112) are symmetrically fixedly connected to the bottom of the heating box (11) in a front-to-back manner, and the two mounting plates (112) are fixedly mounted on the top of the bracket (5).

7. The continuous printing and drying device for woven bags according to claim 1 is characterized in that: The outer wall of the printing roller (8) is fixedly connected with a printing pattern, and the printing roller (8) is made of rubber material.

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