CN210261824U

CN210261824U - Wet drying line of accuse temperature accuse

Info

Publication number: CN210261824U
Application number: CN201921001225.3U
Authority: CN
Inventors: 汪翊; 余建强; 李新建; 黄建; 但俊; 金海萍; 吉小明; 张波
Original assignee: Zhejiang Fubang Automotive Interior Technology Co ltd
Current assignee: Zhejiang Fubang Automotive Interior Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-07
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a wet drying line of accuse temperature accuse. The structure that it had solved current dry all-in-one is too simple, can't regulate and control the temperature and the humidity of drying cabinet, practicality subalternation technical problem. This wet drying line of accuse control by temperature change, comprising a base plate, be fixed with through the supporting legs on the bottom plate and be annular track, be provided with the transmission steel cable in the track, be fixed with the support on the track, vertical rotation is provided with backing roll and carry over pinch rolls on the support, the clearance that supplies the transmission steel cable to pass through has between backing roll and the carry over pinch rolls, the carry over pinch rolls still links to each other with one can drive its pivoted motor power, still have a plurality of mechanisms of holding of hanging that are used for holding the leather on the transmission steel cable, be fixed with the drying cabinet on the bottom plate, a plurality of heating pipes have in the drying cabinet, drying channel has still been seted up on the drying cabinet, wet. The utility model has the advantages of strong practicability.

Description

Wet drying line of accuse temperature accuse

Technical Field

The utility model belongs to the technical field of the leather processing, a drying line, especially a wet drying line of accuse temperature accuse is related to.

Background

The production of leather from hides requires a series of wet processes, the moisture content of the tanned wet leather being 60-75% of its total weight, but the moisture content of the finished leather being 14-18%, and therefore the tanning must have an important step of drying. The leather drying process is a process of physical and chemical changes, and the process determines the density, hand feeling, fastness, extensibility, wettability and the like of the leather to a certain extent, namely, the leather quality and yield are greatly influenced, and the influence is different according to the drying method, the drying condition and the drying equipment.

After retrieval, as disclosed in chinese patent literature, an integrated leather drying machine [ application number: 201710522794.1, respectively; publication No.: CN 107164578A ]. The leather drying integrated machine comprises a drying box, a guide rail and a mounting frame arranged on the guide rail, and is characterized in that the mounting frame comprises a first mounting frame, a second mounting frame, a first hanging bracket and a second hanging bracket, a plurality of connecting blocks are fixed between the first mounting frame and the second mounting frame, the first mounting frame and the second mounting frame are parallel to each other, a wire mesh is uniformly distributed between the first mounting frame and the second mounting frame, a first fixing frame is fixed on one side surface of the first mounting frame and one side surface of the second mounting frame, a first rotating shaft is fixed on the first fixing frame, the other end of the first rotating shaft is rotatably arranged on the first hanging bracket through a bearing, a second fixing frame is fixed on the other side surface of the first mounting frame and the second mounting frame, a mounting bar is fixed at the lower end of the second hanging bracket, a second rotating shaft is fixed on the first fixing frame, the other end of the second rotating shaft is rotatably arranged on the mounting bar through, a guide wheel I is rotatably arranged on the guide wheel bracket I, a guide wheel II is fixed at the upper end of the hanging bracket II, and a guide wheel II is rotatably arranged on the guide wheel bracket II; the guide rail is annular, and a plurality of mounting brackets are fixed on the guide rail; the drying box is provided with a cavity, an inlet and an outlet which are communicated with the cavity are formed in two opposite side walls of the drying box, a first electric heating pipe and a second electric heating pipe are fixed on the other two opposite side walls of the drying box, a first baffle and a second baffle are vertically fixed in the cavity of the drying box, the first baffle and the second baffle are located between the first electric heating pipe and the second electric heating pipe, and a plurality of heat dissipation holes are formed in the first baffle and the second baffle.

Although the drying all-in-one machine disclosed in the patent is convenient to operate, the structure of the drying all-in-one machine is too simple, the temperature and the humidity of the drying box cannot be regulated, and the practicability is poor, so that the design of a temperature and humidity control drying line is necessary.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a wet drying line of accuse temperature accuse, this drying line has the characteristics that the practicality is strong.

The purpose of the utility model can be realized by the following technical proposal: a temperature and humidity control drying line comprises a bottom plate and is characterized in that an annular rail is fixed on the bottom plate through supporting legs, a transmission steel rope is arranged in the rail, a support is fixed on the rail, a supporting roller and a traction roller are vertically and rotatably arranged on the support, a gap for the transmission steel rope to pass through is arranged between the supporting roller and the traction roller, the traction roller is also connected with a power motor capable of driving the traction roller to rotate, a plurality of hanging mechanisms for hanging and holding leather are further arranged on the transmission steel rope, a drying box is fixed on the bottom plate, a plurality of heating pipes are arranged in the drying box, a drying channel is further arranged on the drying box, a temperature and humidity control mechanism is further arranged on the bottom plate, the temperature and humidity control mechanism comprises a movable frame, an electric heating element, a temperature and humidity detector, a display screen, a flow guide pipe, a constant temperature dehumidifier, a power motor II and flow guide blades, the movable frame is arranged in the drying box, and the, the electric heating element is fixed on the movable frame, the second power motor is fixed on the movable frame, the output shaft of the second power motor is horizontally arranged, the guide vane is fixed at the end part of the output shaft of the second power motor, the guide pipe is fixed on the movable frame and is connected with the constant-temperature dehumidifier through the telescopic pipe, the constant-temperature dehumidifier is fixed on the bottom plate, the temperature and humidity detector is fixed on the movable frame, the display screen is fixed on the drying box, and the display screen is electrically connected with the temperature and humidity detector through a circuit.

Structure more than adopting, fix the leather on the transmission steel cable through hanging holding the mechanism, control motor power drives the carry over pinch rolls and rotates, under the effect of carry over pinch rolls and backing roll, carry the leather one by one in the drying cabinet, carry out continuous heating to the drying cabinet by the heating pipe, when humiture detector detects humidity in the drying cabinet when too high, open constant temperature dehumidifier, take out wet processing to the drying cabinet, and when the temperature crosses lowly, carry out auxiliary heating through electric heating spare and handle the drying cabinet, and accessible moving structure drives the adjustable shelf and reciprocates, control motor power two drives guide vane and rotates, thereby can make the temperature-controlled accuse wet that the drying cabinet can be fine, therefore, the clothes hanger is strong in practicability.

The telescopic pipe is also provided with an electromagnetic valve.

The movable structure comprises a mounting bar, a guide rod, a guide block, a gear, a rack and a driving motor, the mounting bar is fixed on the inner wall of the drying box, the guide rod is vertically fixed on the mounting bar, the guide block is arranged on the guide rod in a sliding mode, the rack is vertically fixed on the mounting bar, the rack and the guide rod are parallel to each other, the driving motor is fixed on the guide block, an output shaft of the driving motor is horizontally arranged, the gear is fixed at the end portion of the output shaft of the driving motor, the gear is meshed with the rack, and the movable frame is fixed on the guide block.

When the movable frame needs to move up and down, the driving motor is controlled to drive the gear to rotate, the gear is meshed with the rack, the guide block moves up and down along the guide rod, and the guide block drives the movable frame to move up and down, so that the movable frame can move up and down.

And a plurality of guide limiting rollers for guiding and limiting the transmission steel rope are arranged in the track.

By adopting the structure, the transmission steel rope can be guided and limited simultaneously through the guide limiting idler wheel.

The hanging mechanism comprises a fixed rod and a hanging frame, the upper end of the fixed rod is connected with a transmission steel rope through a connecting piece, the lower end of the fixed rod is provided with a fixed ring, the upper end of the hanging frame is provided with a hook, the hook can be hung on the fixed ring, and the lower end of the hanging frame is provided with a positioning groove for positioning the material rod; and an auxiliary rail for assisting the fixing rod in guiding is also fixed on the rail.

By adopting the structure, the material rod hung with leather is placed on the hanging frame, and the hanging frame moves along with the transmission steel rope.

The middle part of the hanging and holding frame is also provided with an anti-drop ring, and an elastic protective belt is arranged in the anti-drop ring.

By adopting the structure, the hanging bracket can be prevented from smashing a person after accidentally falling in the movement process through the anti-falling ring matched with the protective belt, and the protection performance is good.

The bottom plate is also provided with a taking and placing mechanism for automatically taking and placing material rods, the taking and placing mechanism comprises a mounting plate, a lifting platform, a driving block, a driving shaft, a base plate, a first air cylinder, a second air cylinder, a first taking and placing frame, a second taking and placing frame, a guide rail, a first sliding block, a second sliding block, a reset spring and a linkage rope, the mounting plate is fixed on the bottom plate, the driving shaft is vertically and rotatably arranged on the mounting plate, the lower end of the driving shaft is connected with a power structure capable of driving the driving shaft to rotate, the upper end of the driving shaft is connected with the base plate, the first air cylinder is fixed on the base plate, a piston rod of the first air cylinder is vertically upward, the lifting platform is fixed at the end part of a piston rod of the first air cylinder, the guide rail is horizontally fixed on the lifting platform, the first sliding block is movably arranged at one end of the guide rail, the, get and put frame two and slider two and link to each other, get and have a plurality of standing grooves two that are used for placing the material pole on the frame two, and standing groove two is evenly distributed, reset spring one end and slider one link to each other, the reset spring other end and slider two link to each other, linkage rope one end and slider one link to each other, the linkage rope other end and slider two link to each other, cylinder two passes through the connecting rod to be fixed on the elevating platform, the piston rod of cylinder two is vertical downwards, drive the pole and fix the tailpiece of the piston rod at cylinder two, it still links to each other with linkage rope middle part to drive the pole, guide rail one end is fixed with spacing piece one, the guide rail other.

By adopting the structure, when the first taking and placing frame is positioned in front, the material rod hung with the leather to be dried is placed in the second placing groove of the second taking and placing frame, the cylinder is controlled to drive the lifting table to move upwards, the lifting table drives the first taking and placing frame and the second taking and placing frame to move upwards, the first taking and placing frame pushes the material rod hung with the dried leather on the front hanging and holding frame upwards, so that the material rod is separated from the hanging and holding frame, and the material rod on the second taking and placing frame is positioned right above the hanging and holding frame on the rear; the control cylinder II drives the driving block to move downwards, the driving block enables the first sliding block and the second sliding block to be close to each other under the action of the linkage rope, the first sliding block drives the taking and placing frame to move backwards, and the second sliding block drives the taking and placing frame to move forwards; the control cylinder drives the lifting platform to move downwards, the lifting platform drives the first taking and placing frame and the second taking and placing frame to move downwards, the first taking and placing frame takes down the dried leather rods, and the second taking and placing frame puts the leather rods to be dried into the hanging frame, so that the taking and placing are convenient.

The lifting platform is also provided with a plurality of guide rings for guiding the linkage rope.

By adopting the structure, the linkage rope can be guided through the guide ring.

The power structure comprises a third power motor, a driving wheel, a driven wheel and a belt, the third power motor is fixed on the bottom plate, an output shaft of the third power motor is vertically upward, the driving wheel is fixed at the end part of the output shaft of the third power motor, the driven wheel is fixed at the lower end of the driving shaft, and the belt is sleeved between the driving wheel and the driven wheel.

When the driving shaft needs to rotate, the power motor III is controlled to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the driving shaft to rotate, and therefore the driving shaft can rotate.

Compared with the prior art, the temperature control wet drying line has the advantages that:

the utility model discloses in fix the leather on the transmission steel cable through hanging holding the mechanism, control motor power drives the carry over pinch rolls and rotates, under the effect of carry over pinch rolls and backing roll, carry the leather one by one in the drying cabinet, carry out continuous heating to the drying cabinet by the heating pipe, when humiture detector detects humidity in the drying cabinet too high, open constant temperature dehumidifier, take out wet processing to the drying cabinet, and when the temperature crosses low, carry out the auxiliary heating to the drying cabinet through electric heating member and handle, and accessible moving structure drives the adjustable shelf and reciprocates, control motor power two drives guide vane and rotates, thereby can make the temperature-controlled wet that the drying cabinet can be fine, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a sectional view of the drying box of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the middle temperature and humidity control mechanism of the present invention.

Fig. 4 is a schematic perspective view of the removed part of the present invention.

Fig. 5 is a schematic perspective view of the pick and place mechanism of the present invention.

Fig. 6 is a schematic perspective view of the middle rail of the present invention.

Fig. 7 is a schematic perspective view of the middle hanging mechanism of the present invention.

In the figure, 1, a bottom plate; 2. a drying oven; 3. mounting a plate; 4. a track; 5. mounting a bar; 6. heating a tube; 7. a display screen; 8. a guide bar; 9. a movable frame; 10. a drive motor; 11. a guide block; 12. a gear; 13. a rack; 14. a flow guide pipe; 15. a guide vane; 16. a second power motor; 17. an electric heating element; 18. a temperature and humidity detector; 19. a telescopic pipe; 20. an electromagnetic valve; 21. a constant temperature dehumidifier; 22. a protective band; 23. a hanging and holding frame; 23a, a hook; 23b, a positioning groove; 23c, preventing the ring from falling off; 24. a support; 25. an auxiliary rail; 26. fixing the rod; 26a, a fixing ring; 27. a first sliding block; 28. a return spring; 29. a drive shaft; 30. a first cylinder; 31. a substrate; 32. a drive block; 33. a linkage rope; 34. a lifting platform; 35. a second sliding block; 36. a guide rail; 37. a second picking and placing frame; 37a, a second placing groove; 38. a second air cylinder; 39. a first taking and placing frame; 39a and a first placing groove; 40. a first power motor; 41. a support roller; 42. a traction roller; 43. a transmission steel rope; 44. and guiding and limiting idler wheels.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, the temperature and humidity control drying line comprises a base plate 1, wherein an annular rail 4 is fixed on the base plate 1 through supporting legs, a transmission steel rope 43 is arranged in the rail 4, a bracket 24 is fixed on the rail 4, and in this embodiment, the bracket 24 is fixed on the rail 4 through a bolt connection mode; a support roller 41 and a traction roller 42 are vertically and rotatably arranged on the bracket 24, a gap for a transmission steel rope 43 to pass through is formed between the support roller 41 and the traction roller 42, the traction roller 42 is also connected with a power motor 40 capable of driving the traction roller to rotate, a plurality of hanging mechanisms for hanging and holding leather are further arranged on the transmission steel rope 43, and in the embodiment, the number of the hanging mechanisms is thirty; a drying box 2 is fixed on the bottom plate 1, and in the embodiment, the drying box 2 is fixed on the bottom plate 1 in a bolt connection mode; the drying oven 2 is internally provided with a plurality of heating pipes 6, and in the embodiment, the number of the heating pipes 6 is ten; the drying box 2 is further provided with a drying channel, the bottom plate 1 is further provided with a temperature and humidity control mechanism, the temperature and humidity control mechanism comprises a movable frame 9, an electric heating element 17, a temperature and humidity detector 18, a display screen 7, a flow guide pipe 14, a constant-temperature dehumidifier 21, a power motor II 16 and a flow guide blade 15, the movable frame 9 is arranged in the drying box 2, the movable frame 9 is connected with a moving structure capable of driving the movable frame to move up and down, the electric heating element 17 is fixed on the movable frame 9, and in the embodiment, the electric heating element 17 is fixed on the movable frame 9 in a bolt connection mode; the second power motor 16 is fixed on the movable frame 9, and in the embodiment, the second power motor 16 is fixed on the movable frame 9 in a bolt connection mode; an output shaft of the second power motor 16 is horizontally arranged, the guide vanes 15 are fixed at the end part of the output shaft of the second power motor 16, the guide pipe 14 is fixed on the movable frame 9, the guide pipe 14 is connected with the constant-temperature dehumidifier 21 through the extension pipe 19, the constant-temperature dehumidifier 21 is fixed on the bottom plate 1, the temperature and humidity detector 18 is fixed on the movable frame 9, the display screen 7 is fixed on the drying box 2, the display screen 7 is electrically connected with the temperature and humidity detector 18 through a circuit, and in the embodiment, the display screen 7 is electrically connected with the temperature and humidity detector 18 through a circuit in the prior art.

Adopt this structure, fix the leather on transmission steel cable 43 through hanging holding the mechanism, control motor power 40 drives carry over pinch rolls 42 and rotate, under carry over pinch rolls 42 and backing roll 41's effect, carry the leather one by one in drying cabinet 2, continuously heat drying cabinet 2 by heating pipe 6, when humiture detector 18 detects the interior humidity of drying cabinet 2 when too high, open constant temperature dehumidifier 21, take out wet processing to drying cabinet 2, and when the temperature was crossed lowly, carry out the auxiliary heating through electric heating member 17 to drying cabinet 2 and handle, and accessible moving structure drives adjustable shelf 9 and reciprocates, control motor power two 16 drives guide vane 15 and rotates, thereby can make the temperature control wet that drying cabinet 2 can be fine, therefore, the clothes hanger is strong in practicability.

The telescopic tube 19 is also provided with a solenoid valve 20.

The moving structure comprises a mounting bar 5, a guide rod 8, a guide block 11, a gear 12, a rack 13 and a driving motor 10, wherein the mounting bar 5 is fixed on the inner wall of the drying box 2, and in the embodiment, the mounting bar 5 is fixed on the inner wall of the drying box 2 in a bolt connection mode; the guide rod 8 is vertically fixed on the mounting bar 5, the guide block 11 is arranged on the guide rod 8 in a sliding mode, the rack 13 is vertically fixed on the mounting bar 5, the rack 13 is parallel to the guide rod 8, the driving motor 10 is fixed on the guide block 11, the output shaft of the driving motor 10 is horizontally arranged, the gear 12 is fixed at the end portion of the output shaft of the driving motor 10, the gear 12 is meshed with the rack 13, and the movable frame 9 is fixed on the guide block 11.

When the movable frame 9 needs to move up and down, the driving motor 10 is controlled to drive the gear 12 to rotate, the gear 12 is meshed with the rack 13, the guide block 11 moves up and down along the guide rod 8, and the guide block 11 drives the movable frame 9 to move up and down, so that the movable frame 9 can move up and down.

The track 4 is provided with a plurality of guide limit rollers 44 for guiding and limiting the transmission steel rope 43, and in the embodiment, the number of the guide limit rollers 44 is ten.

With this structure, the drive wire rope 43 can be guided and simultaneously limited by the guide limit roller 44.

The hanging and holding mechanism comprises a fixed rod 26 and a hanging and holding frame 23, the upper end of the fixed rod 26 is connected with a transmission steel rope 43 through a connecting piece, the lower end of the fixed rod 26 is provided with a fixed ring 26a, the upper end of the hanging and holding frame 23 is provided with a hook 23a, the hook 23a can be hung and held on the fixed ring 26a, and the lower end of the hanging and holding frame 23 is provided with a positioning groove 23b for positioning the material rod; an auxiliary rail 25 for auxiliary guiding of the fixing rod 26 is also fixed on the track 4.

With this structure, the hanging frame 23 moves along with the transmission wire rope 43 by putting the material bar hung with leather on the hanging frame 23.

The middle part of the hanging holder 23 is also provided with a drop-proof ring 23c, an elastic protective belt 22 is arranged in the drop-proof ring 23c, and in the embodiment, the protective belt 22 is an existing product which can be bought in the market.

By adopting the structure, the anti-falling ring 23c is matched with the protective belt 22, so that the hanging frame 23 can be prevented from accidentally falling off and injuring people, and the protection performance is good.

The bottom plate 1 is also provided with a taking and placing mechanism for automatically taking and placing material rods, the taking and placing mechanism comprises a mounting plate 3, a lifting table 34, a driving block 32, a driving shaft 29, a base plate 31, a first cylinder 30, a second cylinder 38, a first taking and placing frame 39, a second taking and placing frame 37, a guide rail 36, a first slider 27, a second slider 35, a return spring 28 and a linkage rope 33, the mounting plate 3 is fixed on the bottom plate 1, the driving shaft 29 is vertically and rotatably arranged on the mounting plate 3, the lower end of the driving shaft 29 is connected with a power structure capable of driving the driving shaft to rotate, the upper end of the driving shaft 29 is connected with the base plate 31, the first cylinder 30 is fixed on the base plate 31, a piston rod of the first cylinder 30 is vertically upward, the lifting table 34 is fixed at the end part of a piston rod of the first cylinder 30, the guide rail 36 is horizontally fixed on the lifting table 34, the first slider 27 is movably arranged at one end of, in the present embodiment, the number of the first placement grooves 39a is three; the first placing grooves 39a are uniformly distributed, the second sliding blocks 35 are movably arranged at the other ends of the guide rails 36, the second taking and placing frame 37 is connected with the second sliding blocks 35, the second taking and placing frame 37 is provided with a plurality of second placing grooves 37a for placing material rods, and in the embodiment, the number of the second placing grooves 37a is three; and the placing grooves II 37a are uniformly distributed, one end of the reset spring 28 is connected with the first sliding block 27, the other end of the reset spring 28 is connected with the second sliding block 35, one end of the linkage rope 33 is connected with the first sliding block 27, the other end of the linkage rope 33 is connected with the second sliding block 35, the second air cylinder 38 is fixed on the lifting table 34 through a connecting rod, a piston rod of the second air cylinder 38 is vertically downward, the driving block 32 is fixed at the end part of a piston rod of the second air cylinder 38, the driving block 32 is also connected with the middle part of the linkage rope 33, one end of the guide rail 36 is fixed with the first limiting block, and the other end of.

By adopting the structure, when the first taking and placing frame 39 is positioned in front, the material rods hung with the leather to be dried are placed in the second placing groove 37a of the second taking and placing frame 37, the first control cylinder 30 drives the lifting table 34 to move upwards, the lifting table 34 drives the first taking and placing frame 39 and the second taking and placing frame 37 to move upwards, the first taking and placing frame 39 pushes the material rods hung with the dried leather on the front hanging and holding frame 23 upwards, so that the material rods are separated from the hanging and holding frame 23, and the material rods on the second taking and placing frame 37 are positioned right above the rear hanging and holding frame 23; the second control cylinder 38 drives the driving block 32 to move downwards, the driving block 32 enables the first sliding block 27 and the second sliding block 35 to approach each other under the action of the linkage rope 33, the first sliding block 27 drives the first taking and placing frame 39 to move backwards, and the second sliding block 35 drives the second taking and placing frame 37 to move forwards; the first control cylinder 30 drives the lifting table 34 to move downwards, the lifting table 34 drives the first pick-and-place frame 39 and the second pick-and-place frame 37 to move downwards, the first pick-and-place frame 39 takes down the material rods of the dried leather, and the second pick-and-place frame 37 puts the material rods of the leather to be dried into the hanging frame 23, so that the picking and the placing are convenient.

The lifting table 34 also has guide rings for guiding the linkage rope 33.

With this structure, the link rope 33 can be guided by the guide ring.

The power structure comprises a power motor III, a driving wheel, a driven wheel and a belt, wherein the power motor III is fixed on the bottom plate 1, and in the embodiment, the power motor III is fixed on the bottom plate 1 in a bolt connection mode; an output shaft of the third power motor is vertically upward, the driving wheel is fixed at the end part of the output shaft of the third power motor, the driven wheel is fixed at the lower end of the driving shaft 29, and the belt is sleeved between the driving wheel and the driven wheel.

When the driving shaft 29 needs to be rotated, the power motor III is controlled to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, and the driven wheel drives the driving shaft 29 to rotate, so that the driving shaft 29 can be rotated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A temperature and humidity control drying line comprises a bottom plate and is characterized in that an annular rail is fixed on the bottom plate through supporting legs, a transmission steel rope is arranged in the rail, a support is fixed on the rail, a supporting roller and a traction roller are vertically and rotatably arranged on the support, a gap for the transmission steel rope to pass through is arranged between the supporting roller and the traction roller, the traction roller is also connected with a power motor capable of driving the traction roller to rotate, a plurality of hanging mechanisms for hanging and holding leather are further arranged on the transmission steel rope, a drying box is fixed on the bottom plate, a plurality of heating pipes are arranged in the drying box, a drying channel is further arranged on the drying box, a temperature and humidity control mechanism is further arranged on the bottom plate, the temperature and humidity control mechanism comprises a movable frame, an electric heating element, a temperature and humidity detector, a display screen, a flow guide pipe, a constant temperature dehumidifier, a power motor II and flow guide blades, the movable frame is arranged in the drying box, and the, the electric heating element is fixed on the movable frame, the second power motor is fixed on the movable frame, the output shaft of the second power motor is horizontally arranged, the guide vane is fixed at the end part of the output shaft of the second power motor, the guide pipe is fixed on the movable frame and is connected with the constant-temperature dehumidifier through the telescopic pipe, the constant-temperature dehumidifier is fixed on the bottom plate, the temperature and humidity detector is fixed on the movable frame, the display screen is fixed on the drying box, and the display screen is electrically connected with the temperature and humidity detector through a circuit.

2. The temperature and humidity controlled drying line according to claim 1, wherein the extension tube is further provided with an electromagnetic valve.

3. The temperature and humidity control drying line according to claim 1, wherein the moving structure comprises a mounting bar, a guide rod, a guide block, a gear, a rack and a driving motor, the mounting bar is fixed on the inner wall of the drying oven, the guide rod is vertically fixed on the mounting bar, the guide block is slidably arranged on the guide rod, the rack is vertically fixed on the mounting bar, the rack and the guide rod are parallel to each other, the driving motor is fixed on the guide block, an output shaft of the driving motor is horizontally arranged, the gear is fixed at the end part of the output shaft of the driving motor, the gear is meshed with the rack, and the movable frame is fixed on the guide block.

4. The temperature and humidity controlled drying line according to claim 3, wherein the track has a plurality of guide limiting rollers therein for guiding and limiting the transmission steel rope.

5. The temperature and humidity controlled drying line of claim 1, wherein the hanging mechanism comprises a fixing rod and a hanging rack, the upper end of the fixing rod is connected with the transmission steel rope through a connecting piece, the lower end of the fixing rod is provided with a fixing ring, the upper end of the hanging rack is provided with a hook, the hook can be hung on the fixing ring, and the lower end of the hanging rack is provided with a positioning groove for positioning the material rod; and an auxiliary rail for assisting the fixing rod in guiding is also fixed on the rail.

6. The drying line according to claim 5, wherein the hanging frame further comprises a slip-off preventing ring at the middle part, and an elastic protective belt is arranged in the slip-off preventing ring.