Carton spraying anti-cracking device
By designing a U-shaped spray pipe and atomizing nozzle in the carton spraying system, combined with moisturizing agent spraying and heat treatment, the problem of uneven spraying on the upper and lower surfaces of the cardboard is solved, cracking is prevented, and the practicality of carton processing is improved.
Patent Information
- Application Number
- CN202520348706.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing carton spraying systems cannot spray the upper and lower surfaces of the cardboard simultaneously, which makes the lower surface of the cardboard prone to cracking during die-cutting or folding, reducing the practicality of the device.
The design incorporates a U-shaped spray pipe and atomizing nozzles to spray the upper and lower surfaces of the cardboard, and is equipped with a humectant tank, a spray pump, and a heating chamber. The spraying of humectant and the heating process prevent the cardboard from cracking.
This allows for simultaneous spraying of the top and bottom surfaces of the cardboard, reducing moisture evaporation efficiency, preventing cracking, and improving the practicality of the device.
Smart Images

Figure CN223803177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton processing technical field, concretely is a carton spraying anti -cracking device. BACKGROUND
[0002] In the processing process of carton, in order to guarantee that the carton does not occur cracking and blasting line condition in the die cutting or folding process, need to carry out the spraying treatment to carton.
[0003] The utility model discloses a kind of spraying systems for carton production line, including conveying table, conveying roller is equipped in the conveying table, conveying table one side is equipped with paper frame, water tank is installed on the upper end of conveying table, water inlet is formed in the upper end of water tank, water pump is installed in water tank, water pump output end penetrates water tank and extends to water tank outside one end and is fixedly connected with water pipe, water pipe is connected with atomizing tank, atomizing tank lower end is installed with base frame, atomizing tank is placed on conveying table by base frame, atomizing tank is connected with gas pipe, gas pipe one end is fixedly connected with spray head;This scheme can spray the upper surface of paperboard by atomizing spray head, to keep the humidity of paperboard, but cannot spray the lower side of paperboard, in the process of die cutting or folding of paperboard, the lower surface of paperboard is also prone to cracking, reduce the practicability of this device.
[0004] Therefore, the utility model provides a kind of carton spraying anti -cracking device. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a kind of carton spraying anti -cracking device to solve the problems in the background art, the utility model can spray the upper and lower surfaces of paperboard by the setting spray pipe and atomizing spray head, keep the upper and lower surfaces of paperboard with certain humidity, avoid the cracking of paperboard in the process of die cutting or folding, improve the practicability of the device.
[0006] To achieve the above object, the utility model is through the following technical scheme to realize: a kind of carton spraying anti -cracking device, including conveying frame, the top of the conveying frame is fixedly provided with fixed box, conveying roller is rotationally arranged in the inside of the conveying frame, the inside of the top of the fixed box is respectively provided with moisturizing agent bin and water storage bin on both sides, the inside of the bottom of the fixed box is symmetrically provided with spray pipe, the shape of the spray pipe is "U" type, the inside wall on both ends of the spray pipe is symmetrically fixedly provided with atomizing spray head, both ends of the spray pipe are respectively arranged above and below the conveying roller, the inside of the bottom of the fixed box is provided with folding edge, the bottom of the conveying frame is provided with collecting mechanism below the fixed box.
[0007] Further, the bottom of the moisturizing agent bin and the water storage bin is respectively fixedly provided with a first spraying pump and a second spraying pump, the inlets of the first spraying pump and the second spraying pump are respectively arranged in the interiors of the moisturizing agent bin and the water storage bin, and the top of the moisturizing agent bin and the water storage bin is provided with an adding opening.
[0008] Further, the top end of the spraying pipe is fixedly provided with an L-shaped pipe, and the top end of the L-shaped pipe is fixedly connected with the outlets of the first spraying pump and the second spraying pump.
[0009] Further, the top of the folding edge is provided with an inclined surface.
[0010] Further, the inside of the front end of the fixed box is provided with a drainage pipe corresponding to the position of the folding edge, and the top of the folding edge is in communication with the drainage pipe.
[0011] Further, the top of the conveying roller is placed with a paperboard, and the atomizing nozzle is arranged on the top and the bottom of the paperboard.
[0012] Further, the collecting mechanism comprises a collecting box, the collecting box is arranged at the bottom of the spraying pipe, and the bottom of the collecting box is fixedly provided with a discharge opening.
[0013] Further, the inside and the top of one end of the conveying frame are fixedly provided with a heating box, the inside of the heating box is fixedly provided with an electric heating rod, and the heating box is arranged on the top and the bottom of the paperboard.
[0014] The paper box spraying anti-cracking device has the advantages that the spraying pipe and the atomizing nozzle can spray the upper and lower surfaces of the paperboard at the same time, the upper and lower surfaces of the paperboard can be kept to have a certain humidity, and the paperboard can be prevented from being cracked in the process of die cutting or folding; the moisturizing agent bin and the first spraying pump can spray the moisturizing agent on the surface of the paperboard, the water evaporation efficiency of the paperboard is reduced, the paperboard is conveniently placed, the heating box and the electric heating rod can accelerate the drying of the moisturizing agent and form a protective layer; the water drops formed on the inner wall of the fixed box can be drained through the folding edge, the water drops and the moisturizing agent can be collected through the collecting box, the paperboard and the like are prevented from being affected, and the practicability of the device can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural view of the paper box spraying anti-cracking device.
[0016] Fig. 2 It is a front view of the paper box spraying anti-cracking device.
[0017] Fig. 3The utility model discloses a fixed box cutting drawing of paper box spray anti -cracking device,
[0018] Fig. 4 The utility model discloses a spray pipe structure drawing of paper box spray anti -cracking device,
[0019] In the drawing: 1, conveying frame; 2, conveying roller; 3, fixed box; 4, heating box; 5, spray pipe; 6, humectant bin; 7, water storage bin; 8, adding mouth; 9, first spray pump; 10, second spray pump; 11, paperboard; 12, folding edge; 13, collection box; 14, discharge port; 15, electric heating rod; 16, L-shaped pipe; 17, atomizing nozzle. DETAILED DESCRIPTION
[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a paper box spray anti -cracking device, including conveying frame 1, the top fixed setting of conveying frame 1 is equipped with fixed box 3, the inside equidistance rotation of conveying frame 1 is equipped with conveying roller 2, the inside both sides of the top of fixed box 3 are opened with humectant bin 6 and water storage bin 7 respectively, the inside both sides of the bottom of fixed box 3 are symmetrically equipped with spray pipe 5, the shape of spray pipe 5 is " U " type, the inner wall on both ends of spray pipe 5 is fixedly provided with atomizing nozzle 17 symmetrically, both ends of spray pipe 5 are arranged above and below conveying roller 2 respectively, the bottom inboard of fixed box 3 is provided with folding edge 12, the bottom of conveying frame 1 is provided with collection mechanism below fixed box 3, through setting up U type spray pipe 5, it is convenient to spray the upper and lower surfaces of paperboard 11 through atomizing nozzle 17 simultaneously, avoids producing the cracking in the process of die cutting or folding, thereby improves the practicability of the device, also can spray the humectant to paperboard 11 surface, facilitates the evaporation efficiency of paperboard 11 moisture reduction.
[0022] The bottom of the moisturizing agent bin 6 and the water storage bin 7 is respectively fixedly provided with a first spraying pump 9 and a second spraying pump 10, the inlets of the first spraying pump 9 and the second spraying pump 10 are respectively arranged in the interiors of the moisturizing agent bin 6 and the water storage bin 7, the top of the moisturizing agent bin 6 and the water storage bin 7 is provided with an adding opening 8, the top end of the spraying pipe 5 on the two sides is fixedly provided with an L-shaped pipe 16, the top end of the L-shaped pipe 16 is fixedly connected with the outlets of the first spraying pump 9 and the second spraying pump 10, the top of the conveying roller 2 is placed with a paperboard 11, the atomizing nozzle 17 is arranged on the top and the bottom of the paperboard 11, water in the water storage bin 7 can be pumped out by the second spraying pump 10 and discharged into the interior of the spraying pipe 5 through the L-shaped pipe 16, so that the paperboard 11 can be conveniently sprayed and moisturized, moisturizing agent in the moisturizing agent bin 6 can be extracted by the first spraying pump 9 and sprayed on the surface of the paperboard 11, so that the water evaporation efficiency of the paperboard 11 can be reduced, and subsequent processing such as die cutting of the paperboard 11 is facilitated.
[0023] In the embodiment, the folding edge 12 is fixedly arranged on the inner walls of the bottom end of the fixed box 3, the top of the folding edge 12 is provided with an inclined surface, a drain pipe is arranged in the interior of the front end of the fixed box 3 and corresponds to the position of the folding edge 12, the drain pipe and the top of the folding edge 12 are in communication with each other, and the folding edge 12 can be arranged to collect and discharge water droplets on the inner wall of the fixed box 3, so as to avoid the influence of water droplets on the paperboard 11.
[0024] In the embodiment, the collection mechanism includes a collection box 13, the collection box 13 is arranged at the bottom of the spraying pipe 5, and a discharge port 14 is fixedly arranged on one side of the bottom end of the collection box 13, so that the collection box 13 can collect the dripping water droplets or moisturizing agent and facilitate unified treatment.
[0025] In the embodiment, the inside and the top of one end of the conveying frame 1 are fixedly provided with a heating box 4, the inside of the heating box 4 is fixedly provided with an electric heating rod 15, and the heating box 4 is arranged on the top and the bottom of the paperboard 11 on the two sides, so that the electric heating rod 15 can quickly dry the sprayed moisturizing agent, thereby forming a protective film to reduce the water evaporation rate of the paperboard 11.
[0026] When the carton spraying anti-cracking device is used, moisturizing agent and water are added to the inside of the moisturizing agent bin 6 and the water storage bin 7 through the adding port 8 respectively, the conveying roller 2 rotates through the action of the motor belt, the paperboard 11 is placed on the top of the conveying roller 2 from the right side, the paperboard 11 is conveyed through the conveying roller 2, after the paperboard 11 moves to the lower side of the spraying pipe 5 on the right side, the second spraying pump 10 is started to draw water from the inside of the water storage bin 7, and the water is sprayed to the upper and lower surfaces of the paperboard 11 through the L-shaped pipe 16, the spraying pipe 5 and the atomizing nozzle 17, and the paperboard 11 continues to move to the left side, the moisturizing agent is drawn from the inside of the moisturizing agent bin 6 through the first spraying pump 9, and the moisturizing agent is sprayed to the upper and lower surfaces of the paperboard 11 through the L-shaped pipe 16, the spraying pipe 5 and the atomizing nozzle 17, the heating box 4 and the electric heating rod 15 arranged can dry the moisturizing agent and quickly form a protective film, reduce the water evaporation efficiency of the paperboard 11, and facilitate the placement of the paperboard 11; the water droplets formed on the inner wall of the fixing box 3 can be collected and discharged through the edge folding 12, and the water and the moisturizing agent that drop are collected through the collecting box 13, so as to avoid affecting the paperboard 11 and the like, and the practicability of the device can be improved.
[0027] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A carton spray anti-splitting device comprising a conveying frame (1), characterized in that, The top of the conveying frame (1) is fixedly provided with a fixed box (3), the inside of the conveying frame (1) is rotationally provided with a conveying roller (2), the inside of the top end of the fixed box (3) is respectively provided with a moisturizing agent bin (6) and a water storage bin (7), the inside of the bottom end of the fixed box (3) is symmetrically provided with a spraying pipe (5), the spraying pipe (5) is in a "U" shape, the inside walls of the two ends of the spraying pipe (5) are symmetrically fixedly provided with atomizing nozzles (17), the two ends of the spraying pipe (5) are respectively arranged above and below the conveying roller (2), the bottom end of the fixed box (3) is provided with a folded edge (12), and the bottom of the conveying frame (1) is provided with a collecting mechanism below the fixed box (3).
2. A carton anti-splitting device according to claim 1, characterized in that: The bottom of the moisturizing agent bin (6) and the water storage bin (7) is respectively fixedly provided with a first spraying pump (9) and a second spraying pump (10), the inlets of the first spraying pump (9) and the second spraying pump (10) are respectively arranged in the inside of the moisturizing agent bin (6) and the water storage bin (7), and the top of the moisturizing agent bin (6) and the water storage bin (7) is provided with an adding opening (8).
3. A carton anti-splitting device according to claim 2, wherein: The top end of the spraying pipe (5) on both sides is fixedly provided with an L-shaped pipe (16), and the top end of the L-shaped pipe (16) is fixedly connected with the outlets of the first spraying pump (9) and the second spraying pump (10).
4. A carton anti-splitting device according to claim 1, wherein: The folded edge (12) is fixedly arranged on the inner walls of the four sides of the bottom end of the fixed box (3), and the top of the folded edge (12) is provided with an inclined surface.
5. A carton anti-splitting device according to claim 4, wherein: The inside of the front end of the fixed box (3) is provided with a drainage pipe corresponding to the position of the folded edge (12), and the top of the folded edge (12) and the drainage pipe are in communication.
6. A carton anti-splitting device according to claim 1, wherein: The top of the conveying roller (2) is provided with a paperboard (11), and the atomizing nozzles (17) are arranged on the top and bottom of the paperboard (11).
7. A carton anti-splitting device according to claim 1, wherein: The collecting mechanism comprises a collecting box (13), the collecting box (13) is arranged at the bottom of the spraying pipe (5), and the bottom end of the collecting box (13) is fixedly provided with a discharge port (14).
8. A carton anti-splitting device according to claim 6, wherein: The inside and top of one end of the conveying frame (1) are fixedly provided with a heating box (4), the inside of the heating box (4) is fixedly provided with an electric heating rod (15), and the heating box (4) is arranged on the top and bottom of the paperboard (11).
Citation Information
Patent Citations
Spraying system for carton production line
CN212732690U