A glue rapid drying device for a corrugated paper production line

By introducing a spray shell and rotating roller structure into the corrugated paper production line, a circulating hot airflow and uniform air outlet are formed, which solves the problem of slow drying speed of the inner layer glue of corrugated paper and achieves a fast and efficient glue drying effect.

CN117884331BActive Publication Date: 2026-01-13LONG LI DE LD INTELLIGENT TECH CORP LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410069221.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2026-01-13
Estimated Expiration
2044-01-17

AI Technical Summary

Technical Problem

Existing corrugated paper bonding equipment uses a drying oven where the inner layer of adhesive dries slowly, requiring a long time and resulting in low production efficiency.

Method used

It adopts a spray shell and rotating roller structure. The spray shell is symmetrically arranged at the front and back. The air outlet blows air into the corrugated slots of the corrugated paper to form a circulating hot airflow. The air is also drawn from the rotating roller by a pump to form a circulating hot air. A heating plate is set inside the spray shell for auxiliary heating. The rotating roller pushes the corrugated paper when it rotates.

Benefits of technology

It significantly improves the drying efficiency of the inner layer adhesive of corrugated paper, adapts to corrugated paper of different thicknesses, ensures uniform distribution and stable delivery of hot air, shortens drying time, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117884331B_ABST
    Figure CN117884331B_ABST
Patent Text Reader

Abstract

The application discloses a corrugated paper production line glue rapid drying device and belongs to the technical field of drying devices, which comprises a drainage assembly, an air outlet assembly and a pumping assembly, the pumping assembly is provided with the upper and lower symmetrical drainage assembly at an air inlet end, the pumping assembly is provided with the air outlet assembly at an air outlet end, the drainage assembly comprises two cover shells, the two cover shells are arranged in an upper and lower mode, and air inlet openings are formed in opposite ends of the two cover shells. The spray shell is symmetrically arranged in front and back, and the vertical side wall is provided with an air outlet, the air outlet can blow air into the corrugated slot hole of the corrugated paper, form a circulating hot air flow, dry the inner layer of the corrugated paper, improve the drying efficiency, the air outlet position is provided with two symmetrical baffle curtains, the baffle curtain end is provided with an end rod, the end rod can be moved up and down to adjust the unfolding range of the two baffle curtains, and then the actual size of the air outlet can be adjusted, and the corrugated paper with different thicknesses can be adapted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to corrugated paper production line drying technology field, especially to a kind of corrugated paper production line glue quick drying device. BACKGROUND

[0002] Corrugated paper is by face paper and by corrugated roll processing and form the corrugated wave shape of adhesive and become plate-shaped object, corrugated paperboard can be made into corrugated paper box after die cutting, indentation, box sticking, when corrugated paper bonding operation, liquid glue is applied on face paper, and the bonding of multilayer raw paper is carried out.

[0003] The existing corrugated paper bonding equipment, to improve the bonding speed, plate material is passed through drying oven, the temperature in drying oven is high, can heat and cure glue, but the air flow of drying oven temporal part is disorderly, the speed of inner layer glue of laminated shielding corrugated paper is completely dried slowly, and it needs long drying time, therefore, we propose a kind of corrugated paper production line glue quick drying device to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a kind of corrugated paper production line glue quick drying device, by the setting of spray shell, spray shell is symmetrically arranged before and after, and vertical side wall is provided with air outlet, air outlet can blow air to the corrugated slot hole of corrugated paper, form the hot air flow of circulation, and dry the inner layer of corrugated paper;By the setting of rotating roller, pump can be from the air suction position of rotating roller, air supply for spray shell, form circulating hot air, heating plate is arranged in spray shell, for auxiliary heating, the efficiency of glue drying is qualitatively leaped.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] A kind of corrugated paper production line glue quick drying device, including drainage component, air outlet component and pumping component, the pumping component air inlet end is installed with upper and lower symmetric drainage component, the pumping component air outlet end is installed with air outlet component, the drainage component includes two cover shells, two the cover shell is arranged in upper and lower, two the cover shell is opened with air inlet opening relative to one end, the air outlet component includes spray shell, the vertical side wall of the side of spray shell towards air inlet opening is provided with air outlet;

[0007] When using, the device can be installed in drying oven, drying oven generates hot air, pumping component circulates hot air between drainage component and air outlet component, corrugated paper is lapped between two drainage components, air outlet of air outlet component blows air to the corrugated hole on the side wall of corrugated paper, and the inside of corrugated paper is hot air dried, which greatly improves the drying effect.

[0008] Preferably, the shell is provided with two symmetrical curtains on the air outlet, and the curtains are provided with end rods on one end.

[0009] The curtains can be retracted by the end rods, and the end rods slide in the rectangular sliding port to adjust the gap between the two curtains, so as to adapt to corrugated paper of different thicknesses and ensure that the gap corresponds to the thickness of the corrugated paper, thereby avoiding waste of hot air.

[0010] Preferably, the shell is provided with a pressing strip on the edge of the air outlet, and the pressing strip is connected with the curtains, and the shell is provided with a clamping strip on the left and right outer walls, and the end rods are provided with clamping frames on the left and right ends, and the clamping frames are provided with a push piece on the side wall.

[0011] The pressing strip can block and press the left and right sides of the curtain to prevent the left and right sides of the curtain from being raised, so as to ensure that the air is concentrated, and the clamping frame can fix the position of the end rod to prevent the position of the curtain from changing when the air is out, so as to ensure that the air is stable, the push piece can adjust the position of the clamping frame on the clamping strip, and the use flexibility is improved.

[0012] Preferably, the heating plate is arranged in the middle of the inner side of the shell, the heater is arranged on the lower part of the heating plate, the top end of the heating plate and the inner wall of the top end of the shell are provided with an air passage, the side wall of the heating plate is provided with equidistantly arranged blocking strips, and the blocking strips are provided with a diverging end near the air outlet port of the pumping assembly.

[0013] In a factory without a drying oven, a sealed box without heating function is arranged outside the whole equipment, the heater heats the airflow through the heating plate to provide hot air for drying, and the blocking strips cooperate with the diverging end to uniformly disperse the airflow concentrated into the shell from the round hole into the whole air passage for uniform air drying.

[0014] Preferably, the shell is provided with left and right symmetrical guide strips on the air inlet, and the inner side of the shell is rotatably provided with a rotating roller, the rotating roller is provided with a middle hole in the middle, the rotating roller is provided with a ring array of air suction holes in the chord direction, and the circumferential outer wall of the rotating roller is provided with a ring groove in communication with the air suction holes.

[0015] The guide strips can compensate for the gap between the corrugated paper and the side wall of the shell at the air inlet, so that the corrugated paper will not be deformed and bent when the corrugated paper is overlapped with the top end of the rotating roller, and the negative pressure of the air suction holes can suck the corrugated paper on the rotating roller, which can be pushed along with the rotation of the rotating roller.

[0016] Preferably, the rotating roller is provided with two rotating rollers, and the two rotating rollers are connected by a driving assembly.

[0017] The rotating roller is provided with two, which can attract corrugated paper from the upper and lower sides, so that the corrugated paper can be pulled in the upward and downward directions without being extruded in the upward and downward directions, the corrugated hole of the corrugated paper can be kept in a relaxed state, the hot air can smoothly pass through, and stable drying and curing of the glue are realized.

[0018] Preferably, the driving assembly comprises a driving shaft, a synchronous belt, a relay wheel and a driven wheel, the driving shaft drives the relay wheel to rotate in the same direction through the synchronous belt, and the relay wheel drives the driven wheel to rotate in the opposite direction through the gear;

[0019] A synchronous wheel is installed on the driving shaft, the synchronous wheel and the relay wheel are connected through the synchronous belt, the relay wheel and the driven wheel are provided with a gear at the front end, the relay wheel and the driven wheel are driven through the gear meshing, the top and bottom are synchronously pushed, and stable corrugated paper conveying is guaranteed.

[0020] Preferably, the pumping assembly comprises a pump, and a three-way pipe is installed in series on the pump; a middle air outlet of the three-way pipe is in conductive connection with an internal space of a spraying shell;

[0021] The pump can pump the gas at the upper and lower ends of the three-way pipe into the spraying shell, so that stable electric control gas feeding is realized.

[0022] Preferably, an adapter is installed at the upper and lower ends of the three-way pipe respectively, an adapter sleeve is installed on the outside of the adapter, and the adapter sleeve is in conductive connection with a drainage assembly;

[0023] The adapter can be rotatably connected with the adapter sleeve, so that airflow suction can be stably realized when the rotating roller rotates.

[0024] Preferably, the pumping assembly further comprises a main frame, the pump and the three-way pipe are fixedly installed in the middle part of the main frame, and the adapter sleeve is rotatably connected with the main frame;

[0025] The main frame can fix the pump and the three-way pipe, so that the positions of the pump and the three-way pipe are stable during work.

[0026] Compared with the prior art, the advantages of the glue rapid drying device for the corrugated paper production line are as follows:

[0027] 1. The spraying shell is arranged symmetrically before and after the spraying shell, and the vertical side wall is provided with an air outlet, the air outlet can blow air into the corrugated slot hole of the corrugated paper, form a circulating hot air flow, dry the inner layer of the corrugated paper, improve the drying efficiency, the air outlet position is provided with two symmetrical baffles, the end part of the baffle is provided with an end rod, the end rod can move up and down to adjust the unfolding range of the two baffles, and then the actual size of the air outlet can be adjusted to adapt to corrugated paper of different thicknesses.

[0028] 2. By setting up the rotating roller, the pump can draw air from the roller position to supply air to the spray shell, forming a circulating hot air. The hot air is guided by the baffle in the spray shell to form a uniform air outlet. A heating plate is set inside the spray shell for auxiliary heating. The air intake at the roller position can create a negative pressure at the opening of the cover. When the roller rotates, the corrugated paper can be pushed horizontally. The negative pressure attracts the corrugated paper. Compared with squeezing and pushing, it can open the corrugated holes in the middle of the corrugated paper, improving the air drying efficiency. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the left side of the present invention.

[0030] Figure 2 This is a partial structural diagram of the present invention.

[0031] Figure 3 This is a rear view schematic diagram of a partial structure of the present invention.

[0032] Figure 4 This is a cross-sectional schematic diagram of a partial structure of the present invention.

[0033] Figure 5 This is a cross-sectional schematic diagram of the roller and its connected components according to the present invention.

[0034] Figure 6 This is a schematic diagram of the spray shell structure of the present invention.

[0035] Figure 7 This is a rear view schematic diagram of the spray shell and its connected components according to the present invention.

[0036] Figure 8 This is a diagram showing the positional relationship between the spray shell, the baffle, and the end rod of the present invention.

[0037] Reference numerals: 1. Drainage assembly; 11. Cover; 12. Guide bar; 13. Rotary roller; 131. Adapter sleeve; 132. Central hole; 14. Intake hole; 141. Annular groove; 2. Exhaust assembly; 21. Spray shell; 211. Slide outlet; 212. Clamping strip; 22. Baffle curtain; 221. End rod; 222. Pressure strip; 223. Clamping bracket; 224. Paddle; 23. Heater; 231. Heating plate; 232. Air passage; 24. Baffle strip; 241. Dispersion end; 3. Pumping assembly; 31. Pumper; 32. T-pipe; 33. Main frame; 34. Adapter; 4. Drive assembly; 41. Drive shaft; 42. Synchronous belt; 43. Intermediate pulley; 44. Driven pulley. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0039] ReferenceFigures 1-8 This invention provides three technical solutions: Example 1

[0040] A rapid adhesive drying device for a corrugated paper production line includes a flow guiding component 1, an air outlet component 2, and a pumping component 3. The air inlet end of the pumping component 3 is equipped with a symmetrical flow guiding component 1, and the air outlet end of the pumping component 3 is equipped with an air outlet component 2. The flow guiding component 1 includes two covers 11 arranged vertically, with air inlet openings at opposite ends of the two covers 11. The air outlet component 2 includes a spray shell 21, with an air outlet on the vertical sidewall of the spray shell 21 facing the air inlet opening.

[0041] Specifically, the spray shell 21 is equipped with two symmetrical baffles 22 at the air outlet. The two baffles 22 are equipped with end rods 221 near one end. The spray shell 21 has rectangular sliding ports 211 on the left and right sides that cooperate with the end rods 221.

[0042] Furthermore, a pressure strip 222 that slides with the curtain 22 is installed on the edge of the spray shell 21 at the air outlet. Clip strips 212 are installed on the left and right outer walls of the spray shell 21. Clip brackets 223 are installed on the left and right ends of the end rod 221. A paddle 224 is installed on the side wall of the clip bracket 223.

[0043] Furthermore, a heating plate 231 is installed in the middle of the inner side of the spray shell 21, a heater 23 is installed at the lower part of the heating plate 231, an air passage 232 is left between the top of the heating plate 231 and the inner wall of the top of the spray shell 21, and baffles 24 are installed on the side wall of the heating plate 231 at equal intervals. A diverging end 241 is provided on the baffles 24 near the air outlet of the pumping component 3.

[0044] In use, the device can be installed in a drying chamber. The drying chamber generates hot air, and the pumping component 3 circulates the hot air between the intake component 1 and the outlet component 2. The corrugated paper is placed between the two intake components 1, and air is blown into the corrugated holes on the side wall of the corrugated paper through the air outlet of the outlet component 2, drying the inside of the corrugated paper with hot air and greatly improving the drying effect. The baffle 22 can be raised and lowered by the end rod 221, which slides in the rectangular sliding mouth 211 to adjust the gap between the two baffles 22 to accommodate corrugated paper of different thicknesses, ensuring that the gap corresponds exactly to the thickness of the corrugated paper and avoiding waste of hot air. The pressure strip 222 can block the left and right sides of the baffle 22. The baffle 22 is designed to prevent the baffle curtain 22 from warping up on both sides, ensuring concentrated airflow. The clamp 223 can fix the position of the end rod 221 to prevent the baffle curtain 22 from changing position during airflow, ensuring stable airflow. The lever 224 allows for easy adjustment of the position of the clamp 223 on the clamp strip 212, improving the flexibility of use. When used in factories without a drying oven, a sealed box without heating function is installed on the outside of the entire equipment. The heater 23 heats the airflow through the heating plate 231 to provide hot air for drying. The baffle strip 24, together with the diffuser end 241, can evenly distribute the airflow that enters the spray shell 21 from the round hole into the entire air passage 232 for uniform airflow drying. Example 2

[0045] A rapid adhesive drying device for a corrugated paper production line includes a flow guiding component 1, an air outlet component 2, and a pumping component 3. The air inlet end of the pumping component 3 is equipped with a symmetrical flow guiding component 1, and the air outlet end of the pumping component 3 is equipped with an air outlet component 2. The flow guiding component 1 includes two covers 11 arranged vertically, with air inlet openings at opposite ends of the two covers 11. The air outlet component 2 includes a spray shell 21, with an air outlet on the vertical sidewall of the spray shell 21 facing the air inlet opening.

[0046] Specifically, the cover 11 is equipped with symmetrical guide strips 12 at the air inlet, and a rotating roller 13 is rotatably installed inside the cover 11. The rotating roller 13 has a central hole 132 in the middle, and an annular array of air intake holes 14 is provided in the chord direction of the rotating roller 13. The outer circumference of the rotating roller 13 is provided with an annular groove 141 that communicates with the air intake holes 14.

[0047] It is worth noting that there are two rollers 13, which are connected by a drive assembly 4.

[0048] It is worth noting that the drive assembly 4 includes a drive shaft 41, a timing belt 42, a relay pulley 43, and a driven pulley 44. The drive shaft 41 drives the relay pulley 43 to rotate in the same direction through the timing belt 42, and the relay pulley 43 drives the driven pulley 44 to rotate in the opposite direction through gears.

[0049] The guide bar 12 can fill the gap between the corrugated paper and the cover 11 at the side wall of the air inlet, ensuring that the corrugated paper will not deform or bend when it overlaps with the top of the roller 13. The negative pressure of the suction hole 14 can suck the corrugated paper onto the roller 13. As the roller 13 rotates, it can push the corrugated paper. There are two rollers 13, which can attract the corrugated paper from the upper and lower sides, so that the corrugated paper is not squeezed in the upper and lower direction but pulled in the upper and lower direction, keeping the corrugated holes of the corrugated paper in a relaxed state, ensuring that the hot air can pass through smoothly, and achieving stable drying and curing of the glue. A synchronous pulley is installed on the drive shaft 41. The synchronous pulley and the relay pulley 43 are connected by a synchronous belt 42. There is a gear at the front end of the relay pulley 43 and the driven pulley 44. The relay pulley 43 and the driven pulley 44 are driven by gear meshing to achieve synchronous pushing from top to bottom, ensuring stable corrugated paper conveying. Example 3

[0050] A rapid adhesive drying device for a corrugated paper production line includes a flow guiding component 1, an air outlet component 2, and a pumping component 3. The air inlet end of the pumping component 3 is equipped with a symmetrical flow guiding component 1, and the air outlet end of the pumping component 3 is equipped with an air outlet component 2. The flow guiding component 1 includes two covers 11 arranged vertically, with air inlet openings at opposite ends of the two covers 11. The air outlet component 2 includes a spray shell 21, with an air outlet on the vertical sidewall of the spray shell 21 facing the air inlet opening.

[0051] Specifically, the pumping assembly 3 includes a pump 31, on which a three-way pipe 32 is connected in series, and the air outlet in the middle of the three-way pipe 32 is connected to the internal space of the spray housing 21.

[0052] Furthermore, adapters 34 are installed at the upper and lower ends of the three-way pipe 32, and adapter sleeves 131 are fitted on the outside of the adapters 34. The adapter sleeves 131 are connected to the drainage assembly 1.

[0053] Furthermore, the pumping assembly 3 also includes a main frame 33, a pump 31 and a three-way pipe 32 fixedly installed in the middle of the main frame 33, and an adapter sleeve 131 rotatably connected to the main frame 33.

[0054] The pump 31 can pump the gas from the upper and lower ends of the three-way pipe 32 into the spray shell 21 to achieve stable electrically controlled gas delivery. The adapter 34 can be rotatably connected to the adapter sleeve 131 to ensure that the airflow can be stably attracted when the roller 13 rotates. The main frame 33 can fix the pump 31 and the three-way pipe 32 to ensure that the positions of the pump 31 and the three-way pipe 32 are stable during operation.

[0055] In both embodiments, the heater 23 and pump 31 used are commercially available resistance heaters and centrifugal pumps. Their supporting control systems, solenoid valves, switches, and circuit piping can also be provided by the manufacturer. In addition, the power supply module, circuits, electronic components, and control module involved in this invention are all existing technologies that can be fully implemented by those skilled in the art, so there is no need to elaborate. The content protected by this invention does not involve any improvement to the internal structure and method.

[0056] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A corrugated paper production line glue rapid drying device, comprising a flow guide assembly (1), an air outlet assembly (2) and a pumping assembly (3), the pumping assembly (3) is provided with the flow guide assembly (1) which is symmetrical up and down at the air inlet end, and the pumping assembly (3) is provided with the air outlet assembly (2) at the air outlet end, characterized in that, The drainage assembly (1) comprises two cover shells (11), the two cover shells (11) are arranged in a top-down manner, and the two cover shells (11) are provided with air inlet openings at opposite ends; the air outlet assembly (2) comprises a spray shell (21), and the vertical side wall of the spray shell (21) on the side facing the air inlet opening is provided with an air outlet. The cover shell (11) is provided with left-right symmetrical guide bars (12) at the air inlet opening, the cover shell (11) is rotatably installed with a rotating roller (13) on the inner side, the rotating roller (13) is provided with a middle hole (132) in the middle, and the rotating roller (13) is provided with an annular array of air suction holes (14) in the chord direction; and the circumferential outer wall of the rotating roller (13) is provided with an annular groove (141) in communication with the air suction holes (14). The rotating roller (13) is provided with two rotating rollers (13), and the two rotating rollers (13) are connected by a driving assembly (4).

2. A device for rapid drying of glue for corrugated paper production line according to claim 1, characterized in that, The spray shell (21) is provided with two upper and lower symmetrical curtain rods (22) at the air outlet, and the two curtain rods (22) are provided with end rods (221) close to one end; and the spray shell (21) is provided with rectangular sliding openings (211) matched with the end rods (221) on the left and right sides.

3. A device for rapid drying of glue for corrugated paper production line according to claim 2, characterized in that, The spray shell (21) is provided with a pressing strip (222) slidingly connected with the curtain rod (22) at the edge of the air outlet, the spray shell (21) is provided with a clamping strip (212) on the left and right outer walls, the end rod (221) is provided with a clamping frame (223) on the left and right ends, and the clamping frame (223) is provided with a push piece (224) on the side wall.

4. The device according to claim 3, characterized in that, The spray shell (21) is provided with a heating plate (231) in the middle of the inner side, the heating plate (231) is provided with a heater (23) on the lower part, and the heating plate (231) is provided with a wind passage (232) between the top end and the inner wall of the top end of the spray shell (21), the heating plate (231) is provided with equidistantly arranged blocking strips (24) on the side wall, and the blocking strips (24) are provided with diverging ends (241) close to the air outlet port position of the pumping assembly (3).

5. The device for quick drying of glue for corrugated paper production line according to claim 1, characterized in that, The driving assembly (4) comprises a driving shaft (41), a synchronous belt (42), a relay wheel (43) and a driven wheel (44), the driving shaft (41) drives the relay wheel (43) to rotate in the same direction through the synchronous belt (42), and the relay wheel (43) drives the driven wheel (44) to rotate in the opposite direction through the gear.

6. A device for rapid drying of glue for corrugated paper production line according to claim 1, characterized in that, The pumping assembly (3) comprises a pump (31), and a three-way pipe (32) is connected in series on the pump (31); the middle air outlet of the three-way pipe (32) is in communication connection with the internal space of the spray shell (21).

7. A device for rapid drying of glue for corrugated paper production line according to claim 6, characterized in that, The three-way pipe (32) is provided with an adapter (34) on the upper and lower ends, respectively, the adapter (34) is provided with an adapter sleeve (131) on the outer side, and the adapter sleeve (131) is in communication with the drainage assembly (1).

8. A device for rapid drying of glue for corrugated paper production line according to claim 7, characterized in that, The pumping assembly (3) further comprises a main frame (33), and the pump (31) and the three-way pipe (32) are fixedly installed in the middle of the main frame (33); and the adapter sleeve (131) is rotatably connected with the main frame (33).

Citation Information

Patent Citations

  • Drying device for corrugated carton processing

    CN212524798U

  • Method and apparatus for drying a corrugated cardboard body

    DE102021118932A1