Corrugated paperboard spray humidification warping prevention equipment
By introducing a humidification unit with cross-spray pipes and drainage holes into the corrugated cardboard spray humidification equipment, the problems of uneven humidification and water waste are solved. Furthermore, the processing efficiency and resource utilization are improved by using clamping components and rollers to correct warping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOHE SENFAN IND & TRADE CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-12
AI Technical Summary
Existing corrugated cardboard spray humidification equipment suffers from uneven humidification, with some areas not being properly humidified, and it fails to effectively recover excess water resources. Furthermore, it has low processing efficiency when corrugated cardboard warps.
The design incorporates a humidification unit and a flattening unit. Uniform humidification is achieved through cross-arranged spray pipes, and excess water is recovered through drainage holes. Meanwhile, clamping components and rollers are used to correct warping and improve processing efficiency.
This technology enables uniform humidification of corrugated cardboard and the recycling of water resources, improving processing efficiency and reducing workload.
Smart Images

Figure CN224348544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of corrugated cardboard processing equipment, and in particular to a corrugated cardboard spray humidification and anti-warping device. Background Technology
[0002] Corrugated cardboard, also known as corrugated paperboard, is made of at least one layer of corrugated paper and one layer of linerboard bonded together. It has good elasticity and extensibility and is mainly used to manufacture cartons, carton fillings, and other packaging materials for fragile goods. It is made by pulping straw pulp and waste paper to make a base paperboard similar to yellow cardboard, which is then mechanically processed to be rolled into a corrugated shape, and then bonded to the linerboard with adhesives such as sodium silicate.
[0003] A search revealed a public disclosure (announcement) number: CN214882604U, which discloses a corrugated cardboard spray humidification and anti-warping device. The device includes a main body, a water tank on one outer surface of the main body, a base plate on the lower outer surface of the main body, pulleys on the lower outer surface of the base plate, a water guide pipe on the upper outer surface of the water tank, a spray pipe on the upper outer surface of the water guide pipe, an installation mechanism on one side of the water guide pipe, and an anti-warping mechanism at the upper end of the installation mechanism. This corrugated cardboard spray humidification and anti-warping device, through its installation mechanism, effectively improves the ease of installation for the user, facilitating both installation and subsequent disassembly and maintenance. The anti-warping mechanism effectively prevents cardboard warping, facilitating subsequent cardboard processing, reducing workload, and offering better application prospects.
[0004] While the above solution facilitates the later processing of cardboard, reduces people's workload, and brings better application prospects, the humidification effect on corrugated cardboard during the humidification process is not good enough, some areas are not humidified properly, excess water resources are not recycled, and the sides of the corrugated cardboard need to be corrected in time when they curl up, resulting in low processing efficiency for corrugated cardboard. Utility Model Content
[0005] The main purpose of this utility model is to provide a corrugated cardboard spray humidification and anti-warping device. By setting up a humidification unit, it solves the problems of insufficient humidification effect on corrugated cardboard during the humidification process, some areas not being humidified properly, and excess water not being recycled. By setting up a flattening unit, it solves the problem of needing to correct the side of the corrugated cardboard in time when it warps and bends, and the problem of low processing efficiency of corrugated cardboard.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A corrugated cardboard spray humidification and anti-warping device includes a main body, a humidification unit disposed inside the main body, and a flattening unit disposed on one side of the main body;
[0008] The humidification unit includes a feed trough inside the main body, a humidification component at the top of the feed trough, and a circulation component at the bottom of the feed trough.
[0009] The flattening unit includes a base plate fixedly connected to the bottom of one side of the main body, two vertical plates fixedly connected to the top of the base plate, a clamping assembly disposed between the two vertical plates, and an auxiliary assembly disposed on one side of the clamping assembly.
[0010] Preferably, the humidification components in the humidification unit include multiple water pumps fixedly connected to the top of the main body, an inlet pipe fixedly connected to the top of the water pumps, an outlet pipe fixedly connected to the bottom of the water pumps, a connecting pipe connected to both sides of the outlet pipe, a water storage tank connected to the bottom of the outlet pipe and the two connecting pipes, a set of spray pipes connected to the bottom of the water storage tank, and an expansion bucket fixedly connected to the bottom of each spray pipe in the set.
[0011] Preferably, in the humidification unit humidification assembly, each group of spray pipes is divided into two rows, and the two rows of spray pipes are arranged crosswise.
[0012] Preferably, the circulation component in the humidification unit includes a load-bearing plate fixedly connected to the bottom of the feed trough, multiple drainage holes opened inside the load-bearing plate, baffles fixedly connected to both sides of the top of the load-bearing plate, a placement trough connected to the bottom of the multiple drainage holes, and multiple connecting pipes disposed inside the placement trough.
[0013] Each of the aforementioned connecting pipes is connected to a corresponding water inlet pipe.
[0014] Preferably, the clamping assembly in the flattening unit includes a fixed plate fixedly connected to the inner side of the vertical plate, a horizontal plate fixedly connected to the bottom end of one side of the fixed plate, a groove opened on the side of the fixed plate, an elastic column disposed inside the groove, a spring disposed on the surface of the elastic column, a slider fixedly connected to the top of the elastic column, a movable plate fixedly connected to one end of the slider, a first movable shaft disposed inside the movable plate, and a first roller fixedly connected to the outside of the first movable shaft.
[0015] Preferably, the clamping assembly in the flattening unit further includes a second movable shaft disposed inside the horizontal plate, a second roller disposed outside the second movable shaft, a gear fixedly connected to the outside of one end of the second movable shaft, a transmission belt disposed outside the multiple gears, a rotary motor fixedly connected to the outside of the fixed plate, and a rotary shaft fixedly connected to the output end of the rotary motor and fixedly connected to one of the second movable shafts.
[0016] Preferably, the auxiliary components in the flattening unit include a fixing seat fixedly connected to the front of the two fixing plates, and a triangular plate fixedly connected to the top of the fixing seat.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] I. In this utility model, by setting up a humidification unit, corrugated cardboard is placed into the feeding trough, and then multiple water pumps are started to extract water from the placement trough through the water inlet pipe and connecting pipe. Then, the water is sent to the water storage tank through the water outlet pipe and two connecting pipes. Finally, the water is sprayed onto the surface of the corrugated cardboard through multiple sets of spray pipes and expansion buckets. At the same time, since each set of spray pipes is arranged in a cross pattern, the spraying area of the spray pipes is further expanded, optimizing the humidification effect on the corrugated cardboard. Meanwhile, excess water falls into the placement trough through the drain hole for recycling, promoting the recycling of water resources and improving the applicability of the device.
[0019] II. In this utility model, by setting up a flattening unit, the corrugated cardboard is fed above two horizontal plates after being humidified. Then, under the action of elastic columns and springs, the movable plate is driven to descend, so that multiple first rollers and second rollers respectively contact the upper and lower sides of the corrugated cardboard. Starting two rotating motors can drive the rotating shaft to rotate, thereby driving multiple second movable shafts to rotate under the action of the transmission belt, which in turn drives multiple second rollers to rotate, moving the corrugated cardboard. During the movement of the corrugated cardboard, the operation of correcting warped edges and bending is completed, improving the processing efficiency of corrugated cardboard. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a cross-sectional view of the main body of this utility model;
[0022] Figure 3 This is a cross-sectional view of the main body of this utility model from another perspective;
[0023] Figure 4 This is a three-dimensional structural diagram of the flattening unit in this utility model;
[0024] Figure 5 This is a cross-sectional view of the horizontal plate, the movable plate, and the fixed plate in this utility model;
[0025] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.
[0026] In the picture:
[0027] 1. Main body;
[0028] 2. Humidification unit; 201. Baffle; 202. Feed trough; 203. Drain hole; 204. Load-bearing plate; 205. Water pump; 206. Water inlet pipe; 207. Connecting pipe; 208. Expansion hopper; 209. Spray pipe; 210. Water outlet pipe; 211. Connecting pipe; 212. Water storage tank; 213. Placement tank;
[0029] 3. Flattening unit; 301. Base plate; 302. Vertical plate; 303. Horizontal plate; 304. Movable plate; 305. Fixed plate; 306. Fixed seat; 307. Triangular plate; 308. First movable shaft; 309. First roller; 310. Second movable shaft; 311. Second roller; 312. Slider; 313. Spring; 314. Elastic column; 315. Slide groove; 316. Rotating shaft; 317. Gear; 318. Transmission belt. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example
[0031] like Figure 1-6 As shown, a corrugated cardboard spray humidification and anti-warping device includes a main body 1, a humidification unit 2 disposed inside the main body 1, and a flattening unit 3 disposed on one side of the main body 1.
[0032] The humidification unit 2 includes a feed trough 202 opened inside the main body 1, a humidification component disposed at the top of the feed trough 202, and a circulation component disposed at the bottom of the feed trough 202;
[0033] The flattening unit 3 includes a base plate 301 fixedly connected to the bottom end of one side of the main body 1, two vertical plates 302 fixedly connected to the top of the base plate 301, a clamping assembly disposed between the two vertical plates 302, and an auxiliary assembly disposed on one side of the clamping assembly.
[0034] The humidification components in the humidification unit 2 include multiple water pumps 205 fixedly connected to the top of the main body 1, an inlet pipe 206 fixedly connected to the top of the water pumps 205, an outlet pipe 210 fixedly connected to the bottom of the water pumps 205, a connecting pipe 211 connecting both sides of the outlet pipe 210, a water storage tank 212 connecting the bottom of the outlet pipe 210 and the two connecting pipes 211, a set of spray pipes 209 connecting the bottom of the water storage tank 212, and an expansion hopper 208 fixedly connected to the bottom of each spray pipe 209.
[0035] In the humidification unit 2, each group of spray pipes 209 is divided into two rows, and the two rows of spray pipes 209 are arranged crosswise.
[0036] The circulation component in the humidification unit 2 includes a load-bearing plate 204 fixedly connected to the bottom of the feed trough 202, multiple drainage holes 203 opened inside the load-bearing plate 204, baffles 201 fixedly connected to both sides of the top of the load-bearing plate 204, a placement trough 213 connected to the bottom of the multiple drainage holes 203, and multiple connecting pipes 207 disposed inside the placement trough 213.
[0037] Multiple connecting pipes 207 are connected to the corresponding water inlet pipes 206 respectively.
[0038] The clamping assembly in the flattening unit 3 includes a fixed plate 305 fixedly connected to the inner side of the vertical plate 302, a horizontal plate 303 fixedly connected to the bottom end of one side of the fixed plate 305, a groove 315 opened on the side of the fixed plate 305, an elastic column 314 disposed inside the groove 315, a spring 313 disposed on the surface of the elastic column 314, a slider 312 fixedly connected to the top end of the elastic column 314, a movable plate 304 fixedly connected to one end of the slider 312, a first movable shaft 308 disposed inside the movable plate 304, and a first roller 309 fixedly connected to the outside of the first movable shaft 308.
[0039] The clamping assembly in the flattening unit 3 also includes a second movable shaft 310 disposed inside the horizontal plate 303, a second roller 311 disposed outside the second movable shaft 310, a gear 317 fixedly connected to the outside of one end of the second movable shaft 310, a transmission belt 318 disposed outside the multiple gears 317, a rotary motor fixedly connected to the outside of the fixed plate 305, and a rotary shaft 316 fixedly connected to the output end of the rotary motor and fixedly connected to one of the second movable shafts 310.
[0040] The auxiliary components in the flattening unit 3 include a fixing seat 306 fixedly connected to the front of the two fixing plates 305, and a triangular plate 307 fixedly connected to the top of the fixing seat 306.
[0041] The corrugated cardboard is placed into the feeding trough 202, and then multiple water pumps 205 are started to extract water from the placement trough 213 through the water inlet pipe 206 and connecting pipe 207. The water is then sent to the water storage tank 212 through the water outlet pipe 210 and two connecting pipes 211. Finally, the water is sprayed onto the surface of the corrugated cardboard through multiple sets of spray pipes 209 and expansion bucket 208. Since each set of spray pipes 209 is arranged in a cross pattern, the spraying area of the spray pipes 209 is further expanded, optimizing the humidification effect on the corrugated cardboard. Meanwhile, excess water falls into the placement trough 213 through the drain hole 203 for recycling, promoting the recycling of water resources and improving the applicability of the device. Example
[0042] like Figure 1-6As shown, a corrugated cardboard spray humidification and anti-warping device includes a main body 1, a humidification unit 2 disposed inside the main body 1, and a flattening unit 3 disposed on one side of the main body 1.
[0043] The humidification unit 2 includes a feed trough 202 opened inside the main body 1, a humidification component disposed at the top of the feed trough 202, and a circulation component disposed at the bottom of the feed trough 202;
[0044] The flattening unit 3 includes a base plate 301 fixedly connected to the bottom end of one side of the main body 1, two vertical plates 302 fixedly connected to the top of the base plate 301, a clamping assembly disposed between the two vertical plates 302, and an auxiliary assembly disposed on one side of the clamping assembly.
[0045] The humidification components in the humidification unit 2 include multiple water pumps 205 fixedly connected to the top of the main body 1, an inlet pipe 206 fixedly connected to the top of the water pumps 205, an outlet pipe 210 fixedly connected to the bottom of the water pumps 205, a connecting pipe 211 connecting both sides of the outlet pipe 210, a water storage tank 212 connecting the bottom of the outlet pipe 210 and the two connecting pipes 211, a set of spray pipes 209 connecting the bottom of the water storage tank 212, and an expansion hopper 208 fixedly connected to the bottom of each spray pipe 209.
[0046] In the humidification unit 2, each group of spray pipes 209 is divided into two rows, and the two rows of spray pipes 209 are arranged crosswise.
[0047] The circulation component in the humidification unit 2 includes a load-bearing plate 204 fixedly connected to the bottom of the feed trough 202, multiple drainage holes 203 opened inside the load-bearing plate 204, baffles 201 fixedly connected to both sides of the top of the load-bearing plate 204, a placement trough 213 connected to the bottom of the multiple drainage holes 203, and multiple connecting pipes 207 disposed inside the placement trough 213.
[0048] Multiple connecting pipes 207 are connected to the corresponding water inlet pipes 206 respectively.
[0049] The clamping assembly in the flattening unit 3 includes a fixed plate 305 fixedly connected to the inner side of the vertical plate 302, a horizontal plate 303 fixedly connected to the bottom end of one side of the fixed plate 305, a groove 315 opened on the side of the fixed plate 305, an elastic column 314 disposed inside the groove 315, a spring 313 disposed on the surface of the elastic column 314, a slider 312 fixedly connected to the top end of the elastic column 314, a movable plate 304 fixedly connected to one end of the slider 312, a first movable shaft 308 disposed inside the movable plate 304, and a first roller 309 fixedly connected to the outside of the first movable shaft 308.
[0050] The clamping assembly in the flattening unit 3 also includes a second movable shaft 310 disposed inside the horizontal plate 303, a second roller 311 disposed outside the second movable shaft 310, a gear 317 fixedly connected to the outside of one end of the second movable shaft 310, a transmission belt 318 disposed outside the multiple gears 317, a rotary motor fixedly connected to the outside of the fixed plate 305, and a rotary shaft 316 fixedly connected to the output end of the rotary motor and fixedly connected to one of the second movable shafts 310.
[0051] The auxiliary components in the flattening unit 3 include a fixing seat 306 fixedly connected to the front of the two fixing plates 305, and a triangular plate 307 fixedly connected to the top of the fixing seat 306.
[0052] After being humidified, the corrugated cardboard is fed above two horizontal plates 303. Then, under the action of the elastic column 314 and the spring 313, the movable plate 304 is driven to descend, so that multiple first rollers 309 and second rollers 311 contact the upper and lower sides of the corrugated cardboard respectively. Starting two rotating motors can drive the rotating shaft 316 to rotate, which in turn drives multiple second movable shafts 310 to rotate under the action of the transmission belt 318, thereby driving multiple second rollers 311 to rotate and moving the corrugated cardboard. During the movement of the corrugated cardboard, the operation of correcting the warped edges is completed, which improves the processing efficiency of the corrugated cardboard.
[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corrugated cardboard spray humidification and anti-warping device, comprising a main body (1), characterized in that, It also includes a humidification unit (2) disposed inside the main body (1) and a flattening unit (3) disposed on one side of the main body (1). The humidification unit (2) includes a feed trough (202) opened inside the main body (1), a humidification component set at the top of the feed trough (202), and a circulation component set at the bottom of the feed trough (202); The flattening unit (3) includes a base plate (301) fixedly connected to the bottom of one side of the main body (1), two vertical plates (302) fixedly connected to the top of the base plate (301), a clamping component disposed between the two vertical plates (302), and an auxiliary component disposed on one side of the clamping component.
2. The corrugated cardboard spray humidification and anti-warping device according to claim 1, characterized in that: The humidification components in the humidification unit (2) include multiple pumps (205) fixedly connected to the top of the main body (1), an inlet pipe (206) fixedly connected to the top of the pumps (205), an outlet pipe (210) fixedly connected to the bottom of the pumps (205), a connecting pipe (211) connecting both sides of the outlet pipe (210), a water storage tank (212) connecting the bottom of the outlet pipe (210) and the two connecting pipes (211), a set of spray pipes (209) connecting the bottom of the water storage tank (212), and an expansion bucket (208) fixedly connected to the bottom of each spray pipe (209).
3. The corrugated cardboard spray humidification and anti-warping device according to claim 2, characterized in that: In the humidification unit (2), each group of spray pipes (209) is divided into two rows, and the two rows of spray pipes (209) are arranged crosswise.
4. The corrugated cardboard spray humidification and anti-warping device according to claim 3, characterized in that: The circulation component in the humidification unit (2) includes a load-bearing plate (204) fixedly connected to the bottom of the feed trough (202), multiple drainage holes (203) opened inside the load-bearing plate (204), baffles (201) fixedly connected to both sides of the top of the load-bearing plate (204), a placement trough (213) connected to the bottom of the multiple drainage holes (203), and multiple connecting pipes (207) disposed inside the placement trough (213). Each of the connecting pipes (207) is connected to a corresponding water inlet pipe (206).
5. The corrugated cardboard spray humidification and anti-warping device according to claim 4, characterized in that: The clamping assembly in the flattening unit (3) includes a fixed plate (305) fixedly connected to the inner side of the vertical plate (302), a horizontal plate (303) fixedly connected to the bottom end of one side of the fixed plate (305), a slide groove (315) opened on the side of the fixed plate (305), an elastic column (314) disposed inside the slide groove (315), a spring (313) disposed on the surface of the elastic column (314), a slider (312) fixedly connected to the top of the elastic column (314), a movable plate (304) fixedly connected to one end of the slider (312), a first movable shaft (308) disposed inside the movable plate (304), and a first roller (309) fixedly connected to the outside of the first movable shaft (308).
6. The corrugated cardboard spray humidification and anti-warping device according to claim 5, characterized in that: The clamping assembly in the flattening unit (3) also includes a second movable shaft (310) disposed inside the horizontal plate (303), a second roller (311) disposed outside the second movable shaft (310), a gear (317) fixedly connected to the outside of one end of the second movable shaft (310), a transmission belt (318) disposed outside the multiple gears (317), a rotating motor fixedly connected to the outside of the fixed plate (305), and a rotating shaft (316) fixedly connected to the output end of the rotating motor and fixedly connected to one of the second movable shafts (310).
7. The corrugated cardboard spray humidification and anti-warping device according to claim 6, characterized in that: The auxiliary components in the flattening unit (3) include a fixing seat (306) fixedly connected to the front of the two fixing plates (305), and a triangular plate (307) fixedly connected to the top of the fixing seat (306).