Coating equipment for printing and processing corrugated board
By introducing a fan and filter plate system into the corrugated cardboard printing coating equipment, the problems of uneven coating and debris damage to the brushes were solved, resulting in better coating effects and extended brush life.
Patent Information
- Application Number
- CN202422682024.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional coating equipment suffers from uneven coating and surface debris affecting the coating effect during corrugated cardboard printing. At the same time, the debris damages the brushes, shortening their service life.
A fan and filter plate system is introduced into the coating equipment. The fan sucks away the debris on the corrugated cardboard, and the replaceable filter plate ensures the chip removal effect and prevents the debris from affecting the coating and brush. The shape of the air duct and filter plate is designed to prevent debris from falling, and the rubber roller is combined to prevent the cardboard from shifting.
It effectively removes debris from corrugated cardboard, improves coating uniformity and brush lifespan, and ensures a uniform coating effect.
Smart Images

Figure CN223747921U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to corrugated paperboard processing technical field, concretely relates to a coating equipment for corrugated paperboard printing processing. BACKGROUND
[0002] Corrugated paperboard is by the glazed paper and the wave shape corrugated paper that is formed by corrugated roller processing and is bonded the board-like object, is divided into single corrugated paperboard and double corrugated paperboard two categories generally, and the invention and application of corrugated paperboard have more than one hundred years history, have the advantages such as low cost, light quality, easy processing, great strength, excellent printing adaptability and convenient storage and handling.
[0003] Corrugated paper printing processing flow line is usually also provided with the coating equipment that coating (waterproof agent or primer etc.) is applied to corrugated paper, and the coating is brushed on corrugated paper by brush, but the traditional coating equipment is moved with the conveying belt due to corrugated paper, and the brush is in the relatively static state, so that the brush is easy to bifurcate under force in the coating process, and the corrugated paper outside both sides of the brush is unevenly coated.
[0004] The coating equipment for corrugated paper printing processing of application No. 202323346267.X solves the problems existing in the traditional coating equipment, but still has the following deficiencies: corrugated paper usually passes through the cutting process before entering the coating process, so that a small amount of debris is easily left on the surface of the corrugated paper, the existence of the debris will affect the subsequent coating effect, and will also cause certain damage to the brush, affecting the service life of the brush. SUMMARY
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a coating equipment for corrugated paperboard printing processing, which has better coating effect than the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of: a coating equipment for corrugated paperboard printing processing, comprising a table body, a conveying belt arranged on the table body, a support frame erected on the table body, a brush and a storage structure communicated with the brush arranged on the support frame, an installation frame erected on the conveying belt and a fan arranged on the installation frame, the support frame comprises an inlet and an outlet, the installation frame is arranged at the inlet of the support frame, a channel is arranged between the installation frame and the conveying belt, an air inlet is arranged on the surface of the installation frame facing the channel, an air duct communicated with the air inlet and the fan is arranged in the installation frame, and a filter plate is arranged in the air duct.
[0007] When the corrugated paperboard passes through the channel, the fan sucks the debris on the corrugated paperboard through the air inlet, prevents the debris from affecting the subsequent coating effect of the corrugated paperboard, prevents the debris from damaging the brush, and prolongs the service life of the brush.
[0008] As a further setting of the utility model, the side wall of the air duct is provided with a through hole through which the filter plate passes, the inner wall of the air duct comprises a sliding groove for the filter plate to slide and restrict the filter plate from moving along the conveying direction of the conveying belt, the filter plate is provided with a handle protruding from the through hole, and the handle is provided with a sealing part; when the filter plate is completely located in the air duct, the sealing part is in interference fit with the through hole.
[0009] With the above scheme, as the use time of the filter plate increases, the debris on the filter plate will increase, affecting the debris removal effect, the filter plate can be removed from the air duct through the through hole for cleaning, the sealing part prevents air leakage of the air duct when the fan is working, and the debris removal effect is ensured.
[0010] As a further setting of the utility model, the sealing part is provided with a limiting step, and the inner wall of the through hole can form a limiting protrusion with the limiting step.
[0011] With the above scheme, the limiting step and the protrusion ensure the sealing effect.
[0012] As a further setting of the utility model, the side of the air duct away from the air inlet is curved towards the direction close to the support frame, there is an included angle between the filter plate and the conveying direction of the conveying belt, and the side of the filter plate away from the conveying belt is inclined towards the direction close to the support frame.
[0013] With the above scheme, when the debris on the filter plate is too much, the debris may fall off the filter plate, and the shape of the air duct and the placement position of the filter plate can prevent the debris from falling back to the corrugated board.
[0014] As a further setting of the utility model, the air inlet is rectangular, and the short side of the air inlet is parallel to the conveying direction of the conveying belt.
[0015] With the above scheme, the size of the mounting frame is reduced while the debris removal effect is ensured.
[0016] As a further setting of the utility model, the fan is at least two, and all the fans are arranged in sequence along the long side direction of the air inlet.
[0017] With the above scheme, the debris removal effect is ensured.
[0018] As a further setting of the utility model, the mounting frame comprises a baffle provided on the side edge of the conveying belt, the baffles are two and are respectively provided on the two sides of the air inlet, the two baffles are parallel to each other, and the baffles are parallel to the conveying direction of the conveying belt.
[0019] With the above scheme, when the fan is working, the corrugated board may be laterally offset, and the baffle can prevent the corrugated board from being greatly offset, so that the subsequent coating effect is better.
[0020] As a further setting of the utility model, the mounting frame is provided with a rubber roller on the side close to the support frame, and the table body or the mounting frame is provided with a motor for controlling the rotation of the rubber roller.
[0021] The above scheme prevents the corrugated board from being raised on the side close to the support frame, thereby ensuring the subsequent paint effect. BRIEF DESCRIPTION OF DRAWINGS
[0022] BRIEF DESCRIPTION OF DRAWINGS Fig. 1 The drawings show the overall schematic diagram of the embodiment of the utility model.
[0023] BRIEF DESCRIPTION OF DRAWINGS Fig. 2 The drawings show the partial sectional view of the embodiment of the utility model.
[0024] BRIEF DESCRIPTION OF DRAWINGS Fig. 3 The drawings show the schematic diagram of the filter plate of the embodiment of the utility model.
[0025] The table body 1, the transmission belt 2, the support frame 3, the brush 4, the storage structure 5, the mounting frame 6, the air inlet 61, the air duct 62, the through hole 63, the sliding groove 64, the baffle 65, the fan 7, the channel 8, the filter plate 91, the handle 92, the sealing part 93, the limiting step 931, and the rubber roller 10. DETAILED DESCRIPTION
[0026] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] In the description of the utility model, it should be noted that, unless otherwise specified, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like in the description is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, structure and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" appear only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0028] The specific embodiments of the utility model are shown in the drawings. Figs. 1-3
[0029] The utility model provides a kind of coating equipment for corrugated paper printing processing, including table body 1, the transmission belt 2 being arranged on table body 1, support frame 3 is erected on table body 1, support frame 3 is equipped with brush 4 and with brush 4 communication's storage structure 5, further include mounting bracket 6 being erected on transmission belt 2 and fan 7 being arranged on mounting bracket 6.Support frame 3 includes inlet and outlet, mounting bracket 6 is arranged at the inlet of support frame 3, channel 8 is equipped between mounting bracket 6 and transmission belt 2, air inlet 61 is equipped on the face of mounting bracket 6 towards channel 8, air duct 62 is equipped in mounting bracket 6, air duct 62 is equipped with filter plate 91 in it.Corrugated paper passes through channel 8, and fan 7 sucks the dirt on corrugated paper into air duct 62 through air inlet 61, prevents dirt from affecting subsequent coating effect of corrugated paper, while preventing dirt from damaging brush 4, prolonging the service life of brush 4.
[0030] Side wall of air duct 62 is equipped with through hole 63 for filter plate 91, and inner wall of air duct 62 is equipped with sliding groove 64 for filter plate 91 to slide and limit the movement of filter plate 91 along the conveying direction of transmission belt 2, handle 92 is equipped on filter plate 91 to protrude through hole 63, and sealing part 93 is equipped on handle 92;When filter plate 91 is completely located in air duct 62, sealing part 93 is interference fit with through hole 63.As the use time of filter plate 91 increases, more and more dirt will accumulate on filter plate 91, affecting the dirt removal effect, and through hole 63 can remove filter plate 91 from air duct 62 for cleaning, and sealing part 93 prevents air leakage in air duct 62 when fan 7 is working, ensuring the dirt removal effect.
[0031] Limiting step 931 is equipped on sealing part 93, and the inner wall of through hole 63 can form a limiting protrusion with limiting step 931.The limiting of limiting step 931 and protrusion ensures the sealing effect.
[0032] The side of air duct 62 away from air inlet 61 is curved towards the support frame 3, and there is an angle between the conveying direction of filter plate 91 and transmission belt 2, and the side of filter plate 91 away from transmission belt 2 is inclined towards the support frame 3.When there is too much dirt on filter plate 91, the dirt may fall off filter plate 91, and the shape of air duct 62 and the placement of filter plate 91 can prevent the dirt from falling back onto the corrugated paper.
[0033] Air inlet 61 is rectangular, and the short side of air inlet 61 is parallel to the conveying direction of transmission belt 2.In this embodiment, there are four fans 7, and the four fans 7 are arranged in sequence along the long side direction of air inlet 61.The above design ensures the dirt removal effect while reducing the size of mounting bracket 6.
[0034] The mounting frame 6 comprises two baffle plates 65 arranged at the side edges of the conveying belt 2, and the two baffle plates 65 are arranged at the two sides of the air inlet 61 respectively, are parallel to each other, and are parallel to the conveying direction of the conveying belt 2. When the fan 7 works, the corrugated board may be offset transversely, and the baffle plates 65 can prevent the corrugated board from being greatly offset, so that the subsequent coating effect is better.
[0035] The mounting frame 6 is provided with a rubber roller 10 close to the supporting frame 3, and the table body 1 or the mounting frame 6 is provided with a motor for controlling the rotation of the rubber roller 10. The rubber roller can prevent the corrugated board close to the supporting frame 3 from being warped, and ensure the subsequent coating effect.
[0036] The utility model is not limited to the above-mentioned specific implementation, and the person skilled in the art can adopt other various specific implementation to implement the utility model according to the content disclosed by the utility model, or all fall into the protection scope of the utility model if the design structure and the thought of the utility model are used, simple change or change is made.
Claims
1. A coating device for corrugated paperboard printing processing, comprising a table body, a conveying belt arranged on the table body, a support frame arranged on the table body, a brush arranged on the support frame, and a storage structure communicated with the brush, characterized in that: The installation frame is arranged on the support frame, and the fan is arranged on the installation frame.
2. A coating apparatus for printing and processing corrugated paperboard according to claim 1, characterized in that: The side wall of the air duct is provided with a through hole for the filter plate to pass through, and the inner wall of the air duct includes a sliding groove for the filter plate to slide and limit the movement of the filter plate along the conveying direction of the conveying belt.
3. A coating apparatus for printing and processing corrugated paperboard according to claim 2, characterized in that: The handle protruding from the through hole is provided on the filter plate, and the sealing part is arranged on the handle.
4. A coating apparatus for printing and processing corrugated paperboard according to claim 3, characterized in that: The sealing part is provided with a limiting step, and the inner wall of the through hole can form a limiting protrusion with the limiting step.
5. A coating apparatus for printing processes of corrugated board according to claim 4, characterized in that: The side of the air duct away from the air inlet is curved towards the support frame, and the filter plate and the conveying direction of the conveying belt form an angle.
6. A coating apparatus for printing and processing corrugated paperboard according to claim 3 or 4 or 5, characterized in that: The air inlet is rectangular, and the short side of the air inlet is parallel to the conveying direction of the conveying belt.
7. A coating apparatus for printing processes of corrugated board according to claim 6, characterized in that: The fan is at least two, and all the fans are arranged in sequence along the long side direction of the air inlet.
8. A coating apparatus for printing and processing corrugated paperboard according to claim 7, characterized in that: The installation frame includes a baffle arranged on the side of the conveying belt, and the baffle has two and is arranged on both sides of the air inlet respectively. The side of the installation frame close to the support frame is provided with a rubber roller, and the motor for controlling the rotation of the rubber roller is arranged on the table body or the installation frame.
Citation Information
Patent Citations
Coating equipment for corrugated paper surface printing processing
CN221311227U