Hot-pressed kraft paper drying method and drying device

Abstract

The invention provides a hot-pressed kraft paper drying device. The hot-pressed kraft paper drying device comprises a shell; the conveying unit is arranged in the shell and is used for conveying the kraft paper; the drying unit is arranged in the shell and is used for drying the kraft paper; the demisting unit is arranged in the shell and is used for removing steam in the shell; the wrinkle removing unit is arranged at one end of the interior of the shell; and the first driving unit is arranged on one side of the shell and is connected with the conveying unit and the wrinkle removing unit. The two wrinkle removing rollers rotate to remove wrinkles on kraft paper, the kraft paper is extruded through bristles on the wrinkle removing rollers and the wrinkle removing rollers, wrinkles on the surface of the kraft paper can be smoothed under the action of rotation, and then the wrinkle removing purpose is achieved.

Description

Technical Field

[0001] The present invention relates to the field of kraft paper, and in particular to a hot-pressed kraft paper drying method and drying device. Background Art

[0002] Kraft paper is used as packaging material. It is very strong and typically yellowish-brown in color. Semi-bleached or fully bleached kraft pulp is light brown, cream, or white. Its basis weight is 80-120 g / m². Its breaking length is generally over 6,000 m. It exhibits high tear strength, work-to-break, and dynamic strength. It is primarily available in rolls, but also in flat sheets. It is made from softwood sulfate pulp, which is beaten and then papered on a Fourdrinier papermaking machine. It can be used for cement bag paper, envelope paper, adhesive seals, asphalt paper, cable protection paper, and insulation paper.

[0003] Reference is made to the Chinese Public Utility Model Patent No. CN207958852U for prior art. This prior art specifically relates to a hot-pressed kraft paper forming and drying device, comprising a base, a rotating drum, a kraft paper body, and a first support column. A cavity is fixedly mounted above the base, and a first motor is fixedly mounted on both sides of the cavity. The kraft paper body and a second spring are respectively disposed in the middle of the heated platen. The top of the cover is connected to the cavity via a latch, and a rotating shaft is connected to the bottom of the cover. An observation window is mounted on the surface of the cover. A rotating drum is mounted in the middle of the kraft paper body, and a second motor is mounted on the right side of the rotating drum. A bearing is disposed on the left side of the rotating drum. The bottom of the first support column is connected to the drum via a first spring. This prior art primarily allows for continuous back-and-forth winding of the kraft paper during drying.

[0004] The above-mentioned prior art has the following deficiencies in actual implementation: the prior art has few functions, and kraft paper is prone to wrinkles during the drying process, and the prior art cannot remove wrinkles from the kraft paper. In addition, when the kraft paper is dried, it contains a lot of moisture, and when it is just heated, a large amount of steam will be generated, and the above-mentioned prior art cannot process the steam. Summary of the Invention

[0005] In order to solve the above problems, the present invention proposes a hot-pressed kraft paper drying method and drying device to solve the above problems in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides a hot-pressed kraft paper drying method and drying device comprising: a housing; A conveying unit, arranged inside the housing and used for conveying kraft paper; a drying unit, arranged inside the housing and used for drying kraft paper; a demisting unit, the demisting unit being arranged inside the housing and being used to remove steam inside the housing; a wrinkle removal unit, the wrinkle removal unit being arranged at one end inside the housing; a first driving unit, the first driving unit being disposed on one side of the housing and connected to the conveying unit and the wrinkle removing unit; The wrinkle removal unit includes two hollow blocks relatively mounted at one end of the interior of the housing, and a wrinkle removal roller rotatably mounted at one end of the hollow block. The interior of the hollow block is hollow and one end is open. The outer wall of the wrinkle removal roller is provided with a plurality of bristles. The first driving unit is spaced apart and connected to the wrinkle removal roller for driving the wrinkle removal roller to rotate. A cold delivery component is provided on the other side of the shell, and the cold delivery component is connected to the hollow block for delivering water to the inside of the hollow block. An atomization component is provided inside the hollow block for atomizing water. A second drive unit is provided on the other side of the shell, and the second drive unit is connected to the cold delivery component.

[0007] Furthermore, the first driving unit includes: A mounting frame, the mounting frame being fixedly arranged on one side of the housing; a first motor, the first motor being fixedly mounted on an outer wall of the mounting frame; a second gear rotatably disposed on one side of the housing; a transmission assembly connected to the second gear; a second synchronous belt connected to the transmission assembly; Two fourth gears are oppositely provided on one side of the housing, the first gears are connected to the second gear, the two fourth gears are meshed with each other, and the second synchronous belt is connected to one of the fourth gears; The conveying unit is connected to the second gear, and the demisting unit is connected to the transmission assembly.

[0008] Furthermore, the cold delivery component includes: A cold air box, the cold air box is fixedly arranged on the other side of the shell; a first gas delivery pipe, the first gas delivery pipe being arranged inside the cold air box; a cold extraction component, the cold extraction component being in communication with the first gas delivery pipe; a second gas pipe, wherein both ends of the second gas pipe are respectively connected to the two hollow blocks; The cold air box is provided with a plurality of cooling fins, and the surface of the cold air box is provided with two cooling fans; The cooling assembly is connected to the second driving unit; The cooling assembly includes a pump housing, a rotating column, and suction blades; The pump housing is arranged on the other side of the shell, the rotating column is rotatably arranged in the inner middle part of the pump housing, the suction fan blade is arranged on the outer wall of the rotating column, and the first air supply pipe is connected to the pump housing; The second driving unit is connected to one end of the rotating column.

[0009] Furthermore, the demisting unit includes: Two third gears are provided, which are arranged on one side of the housing for relative rotation and mesh with each other; two demisting rollers are provided, the demisting rollers are arranged inside the housing for relative rotation and extend into the interior of the drying unit, and one end of the demisting roller is connected to the third gear; The demisting roller is hollow inside and open at the other end, and a plurality of through holes are formed on the outer wall of the demisting roller; An air extraction unit is provided on the other side of the housing, the air extraction unit is communicated with the demisting roller, and the second driving unit is connected to the air extraction unit; The transmission assembly includes a first synchronous wheel, a second synchronous wheel, and a first synchronous belt; The first synchronous wheel is connected to the third gear, and the second synchronous wheel is mounted on the first synchronous wheel; The first synchronous belt connects the first synchronous wheel and the second gear, and the second synchronous belt is sleeved with the second synchronous wheel.

[0010] Furthermore, the air extraction unit includes: a socket box, the socket box being fixedly arranged on the other side of the housing; a circular shell, the circular shell being arranged on the outer wall of the socket box and being in communication with the socket box; A rotating shaft is provided in the inner middle portion of the circular shell, and a plurality of fan blades are provided on the outer wall of the rotating shaft; The other end of the third gear extends to the interior of the socket box; The second driving unit is connected to the rotating shaft inside the circular shell.

[0011] Furthermore, the second driving unit includes: a second motor, the second motor being disposed on the other side of the housing; a third synchronous belt, said third synchronous belt being sleeved on an output end of said second motor; The output end of the second motor is connected to the rotating shaft inside the circular shell.

[0012] Furthermore, the conveying unit includes: Feed rollers, two of which are arranged at the other end of the housing for relative rotation; Discharge rollers, two of which are arranged at one end of the interior of the housing for relative rotation; First gears, two first gears being arranged on one side of the housing for relative rotation, and both of the first gears being meshed with the second gear; A gear is provided at one end of the discharging roller, and the two discharging rollers are meshed with each other through the gear. A motor is provided at the inner top of the shell, and the output end of the motor is meshed with the gear on one of the discharging rollers through a gear.

[0013] Furthermore, a cooling assembly is provided on the top of the shell, and the cooling assembly includes a first water tank, a first water supply pipe, a second water supply pipe, a first water outlet pipe, and a second water outlet pipe; One end of the first water tank is connected to the first water outlet pipe and the second water outlet pipe through a water pump; The inner wall of the discharge roller is hollow, and the first water outlet pipe and the second water outlet pipe are respectively connected to one end of the two discharge rollers; The first water supply pipe and the second water supply pipe are respectively connected to the other ends of the two discharging rollers.

[0014] Furthermore, the drying unit includes a drying box arranged inside the shell, and hot air blowers arranged on the upper and lower sides of the drying box. The inner wall of the drying box is hollow, and a plurality of air outlet holes are opened on the inner wall of the drying box. The demisting roller extends into the interior of the drying box. A dehydration unit is provided inside the housing, comprising two electric telescopic rods fixedly provided at the upper and lower sides of the housing, an extrusion plate provided on the output ends of the electric telescopic rods, a storage box provided at the bottom of the housing, and a water pipe provided inside one of the extrusion plates, the water pipe being connected to the storage box; A plurality of arc slopes are provided on the top of one of the extrusion plates, and a plurality of water inlet holes are opened inside the arc slopes.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The two wrinkle-removing rollers are rotated to remove wrinkles from the kraft paper. The bristles on the wrinkle-removing rollers and the wrinkle-removing rollers themselves squeeze the kraft paper. The wrinkles on the surface of the kraft paper can be smoothed out by the rotation, thereby achieving the purpose of wrinkle removal.

[0016] Second, the cold air in the cold air box can be input into the interior of the hollow block through the provided cold air extraction component and the second air supply pipe, and then sprayed out after being atomized through the atomization component inside the hollow block. The atomization component can expand the spraying range, which can prevent the kraft paper from cooling down and preventing it from being damaged due to excessive drying. The kraft paper is then de-wrinkled by the de-wrinkle roller to prevent damage to the kraft paper.

[0017] 3. The second motor can drive the rotating shaft inside the circular shell to rotate, and the air can be drawn inward under the action of the fan blades. The mist can be drawn into the interior of the defogger roller through the through holes opened on the outer wall of the defogger roller, and then input into the interior of the socket box, and finally transported outward, thereby achieving the purpose of defogger effect.

[0018] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the second three-dimensional structure of the present invention; Figure 3 This is a schematic diagram of the third three-dimensional structure of the present invention; Figure 4 It is a structural schematic diagram of the third gear in the present invention; Figure 5 Schematic diagram of the internal structure of the housing in the present invention; Figure 6 It is a cross-sectional view of the drying box in the present invention; Figure 7 It is a structural schematic diagram of the extruded plate in the present invention; Figure 8 It is a partial structural diagram of the shell in the present invention; Figure 9 is a cross-sectional view of the pump housing of the present invention; Figure 10 It is a cross-sectional view of the hollow block in the present invention.

[0020] In the picture: 1. Shell; 2. Conveying unit; 201. Feed roller; 202. First gear; 203. Discharge roller; 3. First drive unit; 301. Mounting frame; 302. First motor; 303. First synchronous belt; 304. First synchronous pulley; 305. Second synchronous pulley; 306. Second synchronous belt; 307. Second gear; 4. Cooling assembly; 401. First water tank; 402. First water supply pipe; 403. Second water supply pipe; 404. First water outlet pipe; 405. Second water outlet pipe; 5. Cooling assembly; 501. Air cooler; 502. First air pipe; 503. Pump housing; 504. Second air pipe; 505. Rotating column; 506. Intake fan blades; 507. Refrigeration fins; 508. Air cooler; 6. Second drive unit; 601. Second motor; 602. Third synchronous belt; 7. Exhaust unit; 701. Socket box; 702. Round shell; 8. Demisting unit; 801. Third gear; 802. Demisting roller; 803. Through hole; 9. Wrinkle removal unit; 901. Fourth gear; 902. Wrinkle removal roller; 903. Hollow block; 10. Drying unit; 1001. Drying box; 1002. Hot air blower; 1003. Air outlet; 11. Dehydration unit; 1101. Extrusion plate; 1102. Electric telescopic rod; 1103. Water pipe; 1104. Storage box; 1105. Arc slope; 1106. Water inlet. DETAILED DESCRIPTION

[0021] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0022] Reference Figure 1-10 As shown, a hot-pressed kraft paper drying method and drying device includes: a shell 1; a conveying unit 2, which is arranged inside the shell 1 and is used to convey kraft paper; a drying unit 10, which is arranged inside the shell 1 and is used to dry kraft paper; a demisting unit 8, which is arranged inside the shell 1 and is used to remove steam inside the shell 1; a dewrinkling unit 9, which is arranged at one end inside the shell 1; a first driving unit 3, which is arranged on one side of the shell 1 and is connected to the conveying unit 2 and the dewrinkling unit 9; the dewrinkling unit 9 includes two hollow blocks 903 relatively installed at one end inside the shell 1, and a dewrinkling roller 902 rotatably arranged at one end of the hollow block 903, the interior of the hollow block 903 is hollow and one end is open, the outer wall of the dewrinkling roller 902 is provided with a plurality of bristles, and the first driving unit 3 is connected to the dewrinkling roller 902 at intervals to drive the dewrinkling roller 902 to rotate; A cooling assembly 5 is provided on the other side of the housing 1. The cooling assembly 5 is connected to the hollow block 903 and is used to supply water to the interior of the hollow block 903. An atomizing assembly is provided inside the hollow block 903 to atomize the water. A second driving unit 6 is provided on the other side of the housing 1. The second driving unit 6 is connected to the cooling assembly 5. The first drive unit 3 includes: a mounting frame 301, which is fixedly mounted on one side of the housing 1; a first motor 302, which is fixedly mounted on an outer wall of the mounting frame 301; a second gear 307, which is rotatably mounted on one side of the housing 1; and a transmission assembly connected to the second gear 307. A second synchronous belt 306, the second synchronous belt 306 is connected to the transmission assembly; Two fourth gears 901 are disposed opposite each other on one side of the housing 1. The fourth gears 901 are connected to each other, and the two fourth gears 901 are meshed with each other. The second synchronous belt 306 is connected to one of the fourth gears 901; the conveying unit 2 is connected to the second gear 307, and the demisting unit 8 is connected to the transmission assembly; The cooling assembly 5 includes: a cooling box 501, which is fixedly mounted on the other side of the housing 1; a first air delivery pipe 502, which is mounted inside the cooling box 501; a cooling assembly, which is connected to the first air delivery pipe 502; a second air delivery pipe 504, whose two ends are respectively connected to the two hollow blocks 903; a plurality of cooling fins 507 are mounted on the cooling box 501, and two cooling fans 508 are mounted on the surface of the cooling box 501; and the cooling assembly is connected to the second drive unit 6. The cooling assembly includes a pump housing 503, a rotating column 505, and an intake fan blade 506; the pump housing 503 is arranged on the other side of the shell 1, the rotating column 505 is rotatably arranged in the inner middle part of the pump housing 503, the intake fan blade 506 is arranged on the outer wall of the rotating column 505, and the first air supply pipe 502 is connected to the pump housing 503; the second drive unit 6 is connected to one end of the rotating column 505.

[0023] The present invention provides a technical solution. During use, kraft paper is fed into the interior of the housing 1 and then transported using the conveying unit 2. During transport, the kraft paper is dried by the provided drying unit 10, and the provided demisting unit 8 eliminates water mist from the housing 1. The rotation of two wrinkle-removing rollers 902 removes wrinkles from the kraft paper. The bristles on the wrinkle-removing rollers 902 and the wrinkle-removing rollers 902 themselves squeeze the kraft paper, smoothing wrinkles on the surface of the kraft paper under the action of rotation, thereby achieving the purpose of wrinkle removal. Simultaneously, the provided cooling assembly and second air supply pipe 504 allow cold air from the interior of the cold air box 501 to be input into the interior of the hollow block 903. The air is then sprayed out after the atomizing assembly within the hollow block 903 expands the spraying range, preventing the kraft paper from drying out and causing damage. The wrinkle-removing rollers 902 then remove wrinkles from the kraft paper, preventing damage to the kraft paper. The second motor 601 and the third synchronous belt 602 drive the rotating column 505 to rotate, pumping water. The third synchronous belt 602 is connected to the rotating column 505. The first motor 302 and the second synchronous belt 306 drive the fourth gear 901 to rotate, which in turn drives the wrinkle removal roller 902. The cooling fan 508 supplies cold air to the interior of the cold air box 501. The cooling fins 507 further cool the air, further enhancing the cooling effect on the kraft paper.

[0024] Preferably, the demisting unit 8 includes: a third gear 801, two third gears 801 are provided, which are arranged on one side of the shell 1 for relative rotation and mesh with each other; a demisting roller 802, two demisting rollers 802 are provided, which are arranged inside the shell 1 for relative rotation and extend to the inside of the drying unit 10, one end of the demisting roller 802 is connected to the third gear 801; the interior of the demisting roller 802 is hollow and the other end is open, and the outer wall of the demisting roller 802 is provided with a plurality of through holes 803; an air extraction unit 7 is provided on the other side of the shell 1, the air extraction unit 7 is connected to the demisting roller 802, and the second driving unit 6 is connected to the air extraction unit 7; a transmission assembly includes a first synchronous wheel 304, a second synchronous wheel 305, and a first synchronous belt 303; the first synchronous wheel 304 is connected to its third gear 801, and the second synchronous wheel 305 is installed on the first synchronous wheel 304; the first synchronous belt 303 is jointly connected to the first synchronous wheel 304 and the second gear 307, and the second synchronous belt 306 is sleeved with the second synchronous wheel 305; The air extraction unit 7 includes: a socket box 701, which is fixedly arranged on the other side of the housing 1; a circular shell 702, which is arranged on the outer wall of the socket box 701 and is connected to the socket box 701; a rotating shaft is provided in the inner center of the circular shell 702, and a plurality of fan blades are provided on the outer wall of the rotating shaft; the other end of the third gear 801 extends into the interior of the socket box 701; and the second drive unit 6 is connected to the rotating shaft inside the circular shell 702. The second drive unit 6 includes: a second motor 601, which is arranged on the other side of the shell 1; a third synchronous belt 602, which is sleeved on the output end of the second motor 601; and the output end of the second motor 601 is connected to the rotating shaft inside the circular shell 702.

[0025] Specifically, the second motor 601 can drive the rotating shaft inside the circular shell 702 to rotate, and air can be drawn inward under the action of the fan blades. The mist can be drawn into the interior of the defogger roller 802 through the through hole 803 opened on the outer wall of the defogger roller 802, and then input into the interior of the socket box 701, and finally transported outward, thereby achieving the purpose of defogger. The first synchronous wheel 304 and the first synchronous belt 303 are set, so that the first motor 302 can drive the third gear 801 to rotate, and then drive the defogger roller 802 to rotate, which is convenient for defogger and convenient for transporting kraft paper.

[0026] Preferably, the conveying unit 2 includes: a feed roller 201, wherein the two feed rollers 201 are arranged at the other end of the interior of the housing 1 for relative rotation; a discharge roller 203, wherein the two discharge rollers 203 are arranged at one end of the interior of the housing 1 for relative rotation; a first gear 202, wherein the two first gears 202 are arranged at one side of the housing 1 for relative rotation, and the two first gears 202 are meshed with the second gear 307; a gear is provided at one end of the discharge roller 203, and the two discharge rollers 203 are meshed with each other through the gear; a motor is provided at the inner top of the housing 1, and the output end of the motor is meshed with the gear on one of the discharge rollers 203 through a gear; A cooling component 4 is provided on the top of the shell 1, and the cooling component 4 includes a first water tank 401, a first water supply pipe 402, a second water supply pipe 403, a first water outlet pipe 404, and a second water outlet pipe 405; one end of the first water tank 401 is connected to the first water outlet pipe 404 and the second water outlet pipe 405 through a water pump; the inner wall of the discharging roller 203 is hollow, and the first water outlet pipe 404 and the second water outlet pipe 405 are respectively connected to one end of the two discharging rollers 203; the first water supply pipe 402 and the second water supply pipe 403 are respectively connected to the other end of the two discharging rollers 203.

[0027] Specifically, the first motor 302 drives the second gear 307 to rotate, simultaneously driving the two first gears 202 to rotate relative to each other. The first gear 202 drives the feed roller 201 to rotate, thereby conveying the kraft paper. The motor and gears drive the two discharge rollers 203 to rotate, facilitating the conveyance of the kraft paper. The water pump, first water outlet pipe 404, second water outlet pipe 405, first water supply pipe 402, and second water supply pipe 403 are provided to input water from the first water tank 401 into the discharge rollers 203, where it circulates, thereby cooling the dried kraft paper and facilitating winding.

[0028] Preferably, the drying unit 10 includes a drying box 1001 disposed inside the housing 1, and hot air blowers 1002 disposed on the upper and lower sides of the drying box 1001. The inner wall of the drying box 1001 is hollow, and a plurality of air outlet holes 1003 are opened on the inner wall of the drying box 1001. The demisting roller 802 extends into the interior of the drying box 1001. A dehydration unit 11 is provided inside the shell 1, and the dehydration unit 11 includes two electric telescopic rods 1102 fixedly arranged on the upper and lower sides of the shell 1, an extrusion plate 1101 arranged on the output end of the electric telescopic rod 1102, a storage box 1104 arranged at the bottom of the shell 1, and a water pipe 1103 arranged inside one of the extrusion plates 1101, and the water pipe 1103 is connected to the storage box 1104; a plurality of arc inclined surfaces 1105 are provided on the top of one of the extrusion plates 1101, and a plurality of water inlet holes 1106 are opened inside the arc inclined surface 1105.

[0029] Specifically, the kraft paper can be dried by the hot air blower 1002, which inputs hot air into the drying box 1001 and then exhausts it through the air outlet 1003, thereby drying the kraft paper more evenly. The electric telescopic rod 1102 can drive the squeezing plate 1101 to move. The two squeezing plates 1101 squeeze the kraft paper to dehydrate it. The water enters the water pipe 1103 through the water inlet 1106 and finally enters the storage box 1104 for storage. After dehydration, it is convenient for subsequent drying.

[0030] A hot-pressed kraft paper drying method comprises the following steps: Step 1: Place the kraft paper into the housing 1 and convey the kraft paper through the conveying unit 2; Step 2: The electric telescopic rod 1102 can drive the squeezing plate 1101 to move, and the two squeezing plates 1101 squeeze the kraft paper to dehydrate it. Then the kraft paper enters the drying box 1001 and is dried by the provided hot air blower 1002. Step 3: The water is atomized and sprayed out through the hollow block 903 to prevent the kraft paper from being too dry and damaged. The kraft paper is then de-wrinkled by the de-wrinkling roller 902 to prevent damage to the kraft paper. Step 4: The water inside the first water tank 401 can be input into the discharge roller 203 through the provided water pump and the first water outlet pipe 404, the second water outlet pipe 405, the first water supply pipe 402, and the second water supply pipe 403, and circulate it, thereby cooling the dried kraft paper.

[0031] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. A hot pressing kraft paper drying device, characterized in that: include: Housing (1); A conveying unit (2), the conveying unit (2) being arranged inside the housing (1) and being used for conveying kraft paper; A drying unit (10), the drying unit (10) being arranged inside the housing (1) and being used for drying kraft paper; a demisting unit (8), the demisting unit (8) being arranged inside the housing (1) and being used to remove steam inside the housing (1); a wrinkle removal unit (9), the wrinkle removal unit (9) being arranged at one end inside the housing (1); a first drive unit (3), the first drive unit (3) being arranged on one side of the housing (1) and connected to the conveying unit (2) and the wrinkle removal unit (9); The wrinkle removal unit (9) comprises two hollow blocks (903) relatively mounted at one end of the interior of the housing (1), and a wrinkle removal roller (902) rotatably mounted at one end of the hollow block (903); the interior of the hollow block (903) is hollow and one end is open; the outer wall of the wrinkle removal roller (902) is provided with a plurality of bristles; the first driving unit (3) is spaced apart from the wrinkle removal roller (902) and is used to drive the wrinkle removal roller (902) to rotate; A cooling assembly (5) is provided on the other side of the shell (1), and the cooling assembly (5) is connected to the hollow block (903) and is used to supply water to the interior of the hollow block (903). An atomizing assembly is provided inside the hollow block (903) and is used to atomize water. A second driving unit (6) is provided on the other side of the shell (1), and the second driving unit (6) is connected to the cooling assembly (5).

2. The hot pressing kraft paper drying device according to claim 1, characterized in that: The first driving unit (3) comprises: A mounting frame (301), the mounting frame (301) being fixedly arranged on one side of the housing (1); a first motor (302), the first motor (302) being fixedly mounted on an outer wall of the mounting frame (301); a second gear (307), the second gear (307) being rotatably arranged on one side of the housing (1); a transmission assembly, the transmission assembly being connected to the second gear (307); a second synchronous belt (306), the second synchronous belt (306) being connected to the transmission assembly; Two fourth gears (901) are arranged opposite to each other on one side of the housing (1), the fourth gears (901) are connected to each other, the two fourth gears (901) are meshed with each other, and the second synchronous belt (306) is connected to one of the fourth gears (901); The conveying unit (2) is connected to the second gear (307), and the demisting unit (8) is connected to the transmission assembly.

3. The hot pressing kraft paper drying device according to claim 1, characterized in that: The cold delivery component (5) comprises: A cold air box (501), the cold air box (501) is fixedly arranged on the other side of the shell (1); a first air delivery pipe (502), the first air delivery pipe (502) being arranged inside the cold air box (501); A cold extraction component, the cold extraction component being in communication with the first gas delivery pipe (502); a second gas transmission pipe (504), wherein both ends of the second gas transmission pipe (504) are respectively connected to the two hollow blocks (903); The cold air box (501) is provided with a plurality of cooling fins (507), and the surface of the cold air box (501) is provided with two cooling fans (508); The cooling assembly is connected to the second driving unit (6); The cold extraction component comprises a pump housing (503), a rotating column (505), and an extraction fan blade (506); The pump housing (503) is arranged on the other side of the housing (1), the rotating column (505) is rotatably arranged in the inner middle part of the pump housing (503), the suction fan blade (506) is arranged on the outer wall of the rotating column (505), and the first air supply pipe (502) is in communication with the pump housing (503); The second driving unit (6) is connected to one end of the rotating column (505).

4. The hot pressing kraft paper drying device according to claim 2, characterized in that: The demisting unit (8) comprises: A third gear (801), wherein two third gears (801) are provided, which are arranged on one side of the housing (1) for relative rotation and mesh with each other; Demisting rollers (802), two of which are provided and are arranged inside the housing (1) to rotate relative to each other and extend into the interior of the drying unit (10), one end of each of the demisting rollers (802) being connected to the third gear (801); The demisting roller (802) is hollow inside and open at the other end, and a plurality of through holes (803) are formed on the outer wall of the demisting roller (802); An air extraction unit (7) is provided on the other side of the housing (1), the air extraction unit (7) is in communication with the demisting roller (802), and the second driving unit (6) is connected to the air extraction unit (7); The transmission assembly comprises a first synchronous wheel (304), a second synchronous wheel (305), and a first synchronous belt (303); The first synchronous wheel (304) is connected to one of the third gears (801), and the second synchronous wheel (305) is mounted on the first synchronous wheel (304); The first synchronous belt (303) is connected to the first synchronous wheel (304) and the second gear (307), and the second synchronous belt (306) is sleeved with the second synchronous wheel (305).

5. The hot pressing kraft paper drying device according to claim 4, characterized in that: The air extraction unit (7) comprises: A socket box (701), the socket box (701) is fixedly arranged on the other side of the housing (1); a circular shell (702), the circular shell (702) being arranged on the outer wall of the socket box (701) and being in communication with the socket box (701); A rotating shaft is provided in the inner middle portion of the circular shell (702), and a plurality of fan blades are provided on the outer wall of the rotating shaft; The other end of the third gear (801) extends into the interior of the socket box (701); The second driving unit (6) is connected to the rotating shaft inside the circular shell (702).

6. The hot pressing kraft paper drying device according to claim 5, characterized in that: The second driving unit (6) comprises: a second motor (601), the second motor (601) being arranged on the other side of the housing (1); a third synchronous belt (602), the third synchronous belt (602) being sleeved on the output end of the second motor (601); The output end of the second motor (601) is connected to the rotating shaft inside the circular shell (702).

7. The hot pressing kraft paper drying device according to claim 2, characterized in that: The conveying unit (2) comprises: Feeding rollers (201), two feeding rollers (201) being arranged at the other end of the interior of the housing (1) so as to rotate relative to each other; Discharge rollers (203), two of the discharge rollers (203) being arranged at one end inside the housing (1) so as to rotate relative to each other; First gears (202), two first gears (202) are arranged on one side of the housing (1) to rotate relative to each other, and both of the first gears (202) are meshed with the second gear (307); A gear is provided at one end of the discharge roller (203), and the two discharge rollers (203) are meshed with each other through the gear. A motor is provided at the inner top of the housing (1), and the output end of the motor is meshed with the gear on one of the discharge rollers (203) through the gear.

8. The hot pressing kraft paper drying device according to claim 7, characterized in that: A cooling component (4) is provided on the top of the shell (1), and the cooling component (4) comprises a first water tank (401), a first water supply pipe (402), a second water supply pipe (403), a first water outlet pipe (404), and a second water outlet pipe (405); One end of the first water tank (401) is connected to the first water outlet pipe (404) and the second water outlet pipe (405) via a water pump; The inner wall of the discharge roller (203) is hollow, and the first water outlet pipe (404) and the second water outlet pipe (405) are respectively connected to one end of the two discharge rollers (203); The first water supply pipe (402) and the second water supply pipe (403) are respectively connected to the other ends of the two discharge rollers (203).

9. The hot pressing kraft paper drying device according to claim 4, characterized in that: The drying unit (10) comprises a drying box (1001) arranged inside the housing (1), and hot air blowers (1002) arranged on the upper and lower sides of the drying box (1001); the inner wall of the drying box (1001) is hollow, and a plurality of air outlet holes (1003) are provided on the inner wall of the drying box (1001); the demisting roller (802) extends into the interior of the drying box (1001); A dehydration unit (11) is provided inside the shell (1), and the dehydration unit (111) comprises two electric telescopic rods (1102) fixedly provided on upper and lower sides of the shell (1), an extrusion plate (1101) provided on the output end of the electric telescopic rod (1102), a storage box (1104) provided at the bottom of the shell (1), and a water pipe (1103) provided inside one of the extrusion plates (1101), wherein the water pipe (1103) is in communication with the storage box (1104); A plurality of arcuate slopes (1105) are provided on the top of one of the extrusion plates (1101), and a plurality of water inlet holes (1106) are provided inside the arcuate slopes (1105).

10. A hot pressing kraft paper drying method, characterized in that: The steps include: Step 1: Place the kraft paper into the housing (1), and transport the kraft paper through the transport unit (2); Step 2: The extrusion plate (1101) is driven to move by the electric telescopic rod (1102), and the kraft paper is squeezed by the two extrusion plates (1101) to dehydrate the kraft paper. The kraft paper then enters the drying box (1001) and is dried by the provided hot air blower (1002); Step 3: Atomizing water through the hollow block (903) and spraying it out can prevent the kraft paper from being too dry and damaged, and then the kraft paper is de-wrinkled through the de-wrinkling roller (902) to prevent damage to the kraft paper; Step 4: The water in the first water tank (401) can be input into the discharge roller (203) through the provided water pump and the first water outlet pipe (404), the second water outlet pipe (405), the first water supply pipe (402), and the second water supply pipe (403), and circulate the water, thereby cooling the dried kraft paper.

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