CN111254239B

CN111254239B - Leather cleaning and drying device

Info

Publication number: CN111254239B
Application number: CN202010177077.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Oumeng Dress Co ltd
Current assignee: Shandong Lianshuo Wood Industry Co.,Ltd.
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-27
Anticipated expiration: 2040-03-13
Also published as: JP2021147602A; CN111254239A

Abstract

The invention discloses a leather cleaning and drying device, wherein a feeding and cleaning mechanism is arranged in a machine body, a brushing mechanism is arranged at the lower end of the feeding and cleaning mechanism, a rolling brushing mechanism is arranged at the lower end of the brushing mechanism, a drying mechanism is arranged at the right part of the upper end of the rolling brushing mechanism, a sending-out mechanism is arranged at the upper end of the rolling brushing mechanism, the feeding and cleaning mechanism comprises a feeding cavity positioned in the machine body, feeding wheels are symmetrically arranged in the feeding cavity in a left-right mode, a driven cavity is arranged at the rear end of the feeding cavity, the lower end of the driven cavity and the lower end of the feeding cavity are communicated for cleaning fluid to flow and recover, leather friction is carried out through brushing plates made of different materials on the left side and the right side, so that the leather is cleaned, residues on the surface are cleaned, drying is carried out again, movable drying is adopted during drying, the leather cannot be damaged.

Description

Leather cleaning and drying device

Technical Field

The invention relates to the technical field of leather correlation, in particular to a leather cleaning and drying device.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, a special grain surface layer is arranged on the surface of the leather, the leather has natural grains and luster, the hand feeling is comfortable in the process of human evolution, people find that juice or mineral oil of some plants has certain tanning property on the leather, the raw leather is soaked by the juice, the leather is more breathable and anticorrosive, and therefore the plate is soft, tear-resistant, bending-resistant and other physical and chemical properties, the leather needs to be cleaned, the leather is not in place when being cleaned by a traditional machine, the leather is easily damaged, the leather is excessively complex to dry after being cleaned, and the phenomenon that the leather is damaged is easily caused.

Disclosure of Invention

Aiming at the technical defects, the invention provides a leather cleaning and drying device which can overcome the defects.

The invention relates to a leather cleaning and drying device, which comprises a machine body, wherein a feeding cleaning mechanism is arranged in the machine body, the feeding cleaning mechanism comprises a feeding cavity positioned in the machine body, feeding wheels are symmetrically arranged in the feeding cavity in a bilateral mode, a driven cavity is arranged at the rear end of the feeding cavity, the lower end of the driven cavity is communicated with the lower end of the feeding cavity for cleaning solution to flow and recover, a driving shaft extending forwards and backwards is rotatably arranged between the driven cavity and the feeding cavity in a bilateral mode, the driving shaft extends forwards into the feeding cavity and is fixedly connected with the feeding wheels, the driving shaft extends backwards and axially into the driven cavity and is fixedly provided with first gears which are mutually meshed, a first belt pulley fixed on the driving shaft on the right side is arranged at the front end of the first gear on the right side, flow grooves extending into the feeding wheels are formed in the driving shaft, six spray heads are annularly communicated around the flow grooves, the feeding wheel is provided with a supply, the spray head sprays an opening of the cleaning solution, the flow groove rear end is matched with a flow dividing pipe in a rotating mode, the flow dividing pipe rear end is communicated with and extends out of a connecting pipe outside the machine body, the machine body rear end is fixed with a cleaning solution providing device, the connecting pipe and the cleaning solution providing device are communicated, a driven cavity is formed in the cleaning solution providing device, a first groove for the connecting pipe to penetrate is formed in the driven cavity, a supporting block is fixed to the upper end of the machine body, a rotating column is fixed to the front end of the supporting block, and leather is wound on the rotating column.

Preferably, a brushing mechanism is arranged at the lower end of the feeding cleaning mechanism, the brushing mechanism comprises a brushing cavity which is arranged at the lower end of the feeding cavity, limiting blocks are symmetrically fixed on the left end wall and the right end wall in the brushing cavity, a moving groove with an inward opening is arranged in each limiting block, a connecting block is slidably mounted in each moving groove, a moving block is fixed on the inner side of each connecting block, a front cleaning brush is fixed on each moving block on the left side, a back cleaning brush is fixed on each moving block on the right side, a rack extending backwards is fixed at the back end of each moving block, a power transmission cavity is communicated with the back end of each brushing cavity, a second gear is meshed between the racks extending backwards into the power transmission cavity and is fixed on a fixed shaft rotatably mounted in the power transmission cavity, a first torsion spring is arranged at the joint of the fixed shaft and the second gear, and a meshed end face gear is arranged at the upper part of the, the power transmission chamber rear end is equipped with the connection chamber, connect and rotate between chamber and the power transmission chamber and install the connecting rod that extends around, the connecting rod extends to forward the power transmission intracavity with the eccentric fixed connection of face gear, the connecting rod extends to behind connect intracavity and fixed mounting have the second belt pulley.

Preferably, a rolling brush mechanism is arranged at the lower end of the brushing mechanism, the rolling brush mechanism comprises a rolling brush cavity which is positioned at the lower end of the brushing cavity, transmission wheels are symmetrically arranged in the rolling brush cavity in a bilateral mode, a gear cavity is arranged at the rear end of the rolling brush cavity, a rotating shaft which extends forwards and backwards is symmetrically arranged between the gear cavity and the rolling brush cavity in a bilateral mode, the rotating shaft extends forwards into the rolling brush cavity and is fixedly connected with the transmission wheels, the rotating shaft extends backwards to the gear cavity and is fixedly provided with a third gear, a third belt pulley which is fixed on the rotating shaft is arranged at the rear end of the third gear, the third belt pulley is connected through a first belt in a power mode, a fourth belt pulley is fixed at the rear end of the rotating shaft at the right side, first rolling brushes are symmetrically arranged between the transmission wheels in a bilateral mode, a second rolling brush is arranged at the lower end of the first rolling brush, and a connecting shaft which extends forwards and backwards is symmetrically, the connecting axle extends to forward the round brush intracavity with fourth gear fixed connection, extend to after connecting the axial gear intracavity and be fixed with third gear engagement's fourth gear, the meshing of fourth gear lower extreme has the fifth gear, the gear chamber with bilateral symmetry rotates between the round brush chamber and installs the front and back and extend and be located the gear shaft of connecting axle lower extreme, the gear shaft extends to forward the round brush intracavity with second round brush fixed connection, the gear axial extend to after extending to the gear intracavity with fifth gear fixed connection.

Preferably, the right part of the upper end of the rolling brush mechanism is provided with a drying mechanism, the drying mechanism comprises a drying cavity positioned at the right part of the upper end of the rolling brush cavity, the left and right end walls in the drying cavity are symmetrically fixed with fixed blocks, the fixed blocks are internally provided with sliding grooves with inward and backward openings, the sliding grooves are internally fixed with limit posts symmetrically arranged front and back, the limit posts are all slidably arranged on sliding blocks, the inner sides of the sliding blocks are fixed with a drying device, the rear ends of the sliding blocks are fixed with guide posts, the rear ends of the drying cavity are provided with a driving cavity, driven rods extending front and back are rotatably arranged between the driving cavity and the drying cavity, the driven rods extend forward into the drying cavity and are connected with swing rods through second torsional springs, the swing rods are symmetrically provided with guide grooves communicated front and back, the guide posts extend into the guide grooves and are in sliding fit with the upper and lower end walls of the guide grooves, the driven rod extends backwards into the driving cavity and is fixedly provided with a sixth gear, the right end of the sixth gear is provided with a rotating rod which is rotatably arranged on the front end wall of the driving cavity, a partial gear which can be meshed with the sixth gear is fixed on the rotating rod, a fifth belt pulley fixed on the rotating rod is arranged at the rear end of the partial gear, the rear end of the fifth belt pulley is provided with a sixth belt pulley fixed on the rotating rod, the sixth belt pulley and the fourth belt pulley are in power connection through a second belt, a second groove for the second belt to pass through is arranged between the driving cavity and the gear cavity, a seventh belt pulley fixed on the rotating rod is arranged at the rear end of the sixth belt pulley, the seventh belt pulley with the second belt pulley passes through third belt power connection, connect the chamber with be equipped with the confession between the drive chamber the third recess that the third belt passed.

Preferably, a sending mechanism is arranged at the upper end of the rolling brush mechanism, the sending mechanism comprises a sending cavity positioned at the upper end of the drying cavity, sending wheels are symmetrically arranged in the sending cavity in a bilateral mode, a motor cavity is arranged at the rear end of the sending cavity, a power shaft extending from front to back is symmetrically and rotatably arranged between the motor cavity and the sending cavity in a bilateral mode, the power shaft extends forwards into the sending cavity and is fixedly connected with the sending wheels, the power shaft extends backwards into the motor cavity and is fixedly provided with a seventh gear which is meshed with each other, the front end of the seventh gear on the left side is provided with a fourth belt fixed on the power shaft on the left side, the fourth belt is in power connection with the first belt pulley through a fifth belt, a fourth groove for the fifth belt to pass through is arranged between the driven cavity and the motor cavity, and the eighth belt pulley is in power connection with the fifth belt through a fourth belt, the driving cavity and the motor cavity are provided with a fifth groove for the fourth belt to pass through, the rear end of the seventh gear is provided with a motor fixed on the rear end wall of the motor cavity, the motor is connected with the power shaft at the right side, and the machine body is internally provided with a sixth groove for the leather to pass through.

The beneficial effects are that: the leather cleaning machine is simple in structure, when the leather cleaning machine works, the leather is fed to spray plot liquid, cleaning is carried out while tightness is achieved, redundant cleaning liquid can flow and be collected for use again, leather friction is carried out through brushing plates made of different materials on the left and right, the leather is cleaned, residues on the surface are cleaned, drying is carried out again, movable drying is adopted during drying, the leather cannot be damaged, and finally the cleaned leather is fed out.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a leather cleaning and drying apparatus according to the present invention;

FIG. 2 is a schematic structural view taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a leather washing and drying device, which comprises a machine body 10, wherein a feeding and cleaning mechanism is arranged in the machine body 10, the feeding and cleaning mechanism comprises a feeding cavity 11 positioned in the machine body 10, feeding wheels 15 are symmetrically arranged in the feeding cavity 11 in a left-right mode, a driven cavity 46 is arranged at the rear end of the feeding cavity 11, the lower end of the driven cavity 46 is communicated with the lower end of the feeding cavity 11 to enable cleaning liquid to flow and recover, driving shafts 56 which extend forwards and backwards are symmetrically and rotatably arranged between the driven cavity 46 and the feeding cavity 11, the driving shafts 56 extend forwards into the feeding cavity 11 and are fixedly connected with the feeding wheels 15, the driving shafts 56 extend backwards into the driven cavity 46 and are fixedly provided with first gears 57 which are mutually meshed, a first belt pulley 55 fixed on the driving shaft 56 at the right side is arranged at the front end of the first gear 57 at the right side, and flow grooves 16 extending into the feeding wheels 15 are arranged in the driving shafts 56, the annular intercommunication has six shower nozzles 17 around the flow cell 16, it all is equipped with the confession on the wheel 15 to send into the opening of shower nozzle 17 blowout cleaning solution, the equal normal running fit in flow cell 16 rear end has shunt tubes 58, shunt tubes 58 rear end intercommunication has the extension the outer connecting pipe 47 of organism 10, organism 10 rear end is fixed with cleaning solution and provides device 48, connecting pipe 47 and cleaning solution provide device 48 intercommunication, from the die cavity 46 with be equipped with the confession between the cleaning solution provides the device 48 the first recess that connecting pipe 47 passed, organism 10 upper end is fixed with supporting shoe 12, supporting shoe 12 front end is fixed with rotates the post 13, it has leather 14 to twine on the rotation post 13.

Beneficially, a brushing mechanism is arranged at the lower end of the feeding cleaning mechanism, the brushing mechanism includes a washing cavity 35 located at the lower end of the feeding cavity 11, a limiting block 30 is symmetrically fixed at the left and right end walls in the washing cavity 35, a moving groove 75 with an inward opening is arranged in the limiting block 30, a connecting block 31 is slidably mounted in the moving groove 75, a moving block 32 is fixed at the inner side of the connecting block 31, a front cleaning brush 34 is fixed at the moving block 32 at the left side, a back cleaning brush 33 is fixed at the moving block 32 at the right side, a rack 73 extending backwards is fixed at the rear end of the moving block 32, a power transmission cavity 80 is communicated with the rear end of the washing cavity 35, a second gear 77 is engaged between the racks 73 extending backwards into the power transmission cavity 80, the second gear 77 is fixed on a fixed shaft 74 rotatably mounted in the power transmission cavity 80, a first torsion spring 76 is arranged at the connection between the fixed shaft 74 and the second gear 77, second gear 77 rear end upper portion is equipped with the face gear 78 that can mesh, power transmission chamber 80 rear end is equipped with connects chamber 59, connect and rotate between chamber 59 and the power transmission chamber 80 and install the connecting rod 79 that extends around, connecting rod 79 extends forward to in the power transmission chamber 80 with the eccentric fixed connection of face gear 78, connecting rod 79 extends backward to connect in the chamber 59 and fixed mounting have the second belt pulley 81.

Advantageously, the lower end of the brushing mechanism is provided with a rolling brush mechanism, the rolling brush mechanism comprises a rolling brush cavity 27 positioned at the lower end of the washing cavity 35, the rolling brush cavity 27 is provided with transmission wheels 28 in bilateral symmetry, the rear end of the rolling brush cavity 27 is provided with a gear cavity 37, a rotating shaft 45 extending forwards and backwards is arranged between the gear cavity 37 and the rolling brush cavity 27 in bilateral symmetry, the rotating shaft 45 extends forwards into the rolling brush cavity 27 and is fixedly connected with the transmission wheels 28, the rotating shaft 45 extends backwards into the gear cavity 37 and is fixedly provided with a third gear 82, the rear end of the third gear 82 is provided with a third belt pulley 44 fixed on the rotating shaft 45, the third belt pulley 44 is in power connection through a first belt 41, the rear end of the rotating shaft 45 at the right side is fixed with a fourth belt pulley 42, the first rolling brush 83 is arranged between the transmission wheels 28 in bilateral symmetry, first round brush 83 lower extreme is equipped with second round brush 29, gear chamber 37 with bilateral symmetry rotates between the round brush chamber 27 and installs the connecting axle 40 that extends from beginning to end, connecting axle 40 extends forward to in the round brush chamber 27 with fourth gear 36 fixed connection, connecting axle 40 extends backward to in the gear chamber 37 and be fixed with the fourth gear 36 of third gear 82 meshing, fourth gear 36 lower extreme meshing has fifth gear 38, gear chamber 37 with bilateral symmetry rotates between the round brush chamber 27 and installs and extend from beginning to end and be located the gear shaft 39 of connecting axle 40 lower extreme, gear shaft 39 extends forward to in the round brush chamber 27 with second round brush 29 fixed connection, gear shaft 39 extend backward to in the gear chamber 37 with fifth gear 38 fixed connection.

Beneficially, the right portion of the upper end of the rolling brush mechanism is provided with a drying mechanism, the drying mechanism comprises a drying cavity 21 located at the right portion of the upper end of the rolling brush cavity 27, fixed blocks 22 are symmetrically fixed on the left and right end walls in the drying cavity 21, a sliding groove 25 with an inward opening and a backward opening is arranged in the fixed block 22, limiting posts 23 are symmetrically installed around the sliding groove 25, the limiting posts 23 are slidably installed on sliding blocks 24, a drying device 26 is fixed on the inner side of each sliding block 24, a guide post 71 is fixed at the rear end of each sliding block 24, a driving cavity 61 is arranged at the rear end of the drying cavity 21, driven rods 68 extending from front to back are rotatably installed between the driving cavity 61 and the drying cavity 21, the driven rods 68 extend forwards into the drying cavity 21 and are connected with swing rods 70 through second torsion springs 69, the swing rods 70 are symmetrically provided with guide grooves 72 communicating from front to back, the guide post 71 extends to in the guide way 72 and with end wall sliding fit about the guide way 72, driven lever 68 extends to backward in the drive chamber 61 and fixed mounting has a sixth gear 67, sixth gear 67 right-hand member is equipped with the rotation install in the dwang 63 of drive chamber 61 front end wall, be fixed with on the dwang 63 can with the partial gear 66 of sixth gear 67 meshing, partial gear 66 rear end is equipped with fixes fifth belt pulley 65 on the dwang 63, fifth belt pulley 65 rear end is equipped with fixes sixth belt pulley 64 on the dwang 63, sixth belt pulley 64 with fourth belt pulley 42 passes through second belt 43 power connection, drive chamber 61 with be equipped with the confession between the gear chamber 37 the second recess that second belt 43 passed, sixth belt pulley 64 rear end is equipped with fixes seventh belt pulley 62 on the dwang 63, the seventh belt pulley 62 is in power connection with the second belt pulley 81 through a third belt 60, and a third groove for the third belt 60 to pass through is arranged between the connecting cavity 59 and the driving cavity 61.

Beneficially, a feeding mechanism is arranged at the upper end of the rolling brush mechanism, the feeding mechanism comprises a feeding cavity 18 located at the upper end of the drying cavity 21, feeding wheels 19 are symmetrically arranged in the feeding cavity 18 in a left-right mode, a motor cavity 51 is arranged at the rear end of the feeding cavity 18, a power shaft 20 extending back and forth is symmetrically and rotatably mounted between the motor cavity 51 and the feeding cavity 18, the power shaft 20 extends forwards into the feeding cavity 18 and is fixedly connected with the feeding wheels 19, the power shaft 20 extends backwards into the motor cavity 51 and is fixedly provided with a seventh gear 49 engaged with each other, a fourth belt 52 fixed on the power shaft 20 on the left side is arranged at the front end of the seventh gear 49 on the left side, the fourth belt 52 is in power connection with the first belt pulley 55 through a fifth belt 54, a fourth groove for the fifth belt 54 to pass through is arranged between the driven cavity 46 and the motor cavity 51, the eighth belt pulley 53 is in power connection with the fifth belt pulley 65 through a fourth belt 52, a fifth groove for the fourth belt 52 to pass through is formed between the driving cavity 61 and the motor cavity 51, the rear end of the seventh gear 49 is provided with a motor 50 fixed to the rear end wall of the motor cavity 51, the motor 50 is in power connection with the power shaft 20 on the right side, and a sixth groove for the leather 14 to pass through is formed in the machine body 10.

In the initial state, the partial gear 66 is not meshed with the sixth gear 67, the slide block 24 is located in the middle of the drying chamber 21, and the face gear 78 is not meshed with the second gear 77;

when the cleaning machine starts working, the leather 14 is manually put in, the motor 50 is started, the power shaft 20 rotates to drive the seventh gear 49 on the right side to rotate, so that the power shaft 20 on the left side and the seventh gear 49 on the left side rotate, the eighth belt pulley 53 drives the first belt pulley 55 to rotate through the fifth belt 54, so that the driving shaft 56 on the right side rotates, the first gear 57 on the left side drives the driving shaft 56 on the left side to rotate, so that the feeding wheel 15 starts rotating, the cleaning solution is supplied through the cleaning solution supply device 48 in the feeding process, enters the spray head 17 from the flow groove 16 and is finally sprayed out, the cleaning solution is sprayed on the leather 14, because the eighth belt pulley 53 rotates, the fifth belt pulley 65 rotates through the fourth belt 52, the rotating rod 63 drives the sixth belt pulley 64 to rotate, the rotating rod 63 drives the seventh belt pulley 62 to rotate, and the seventh belt pulley 62 drives the second belt pulley, the connecting rod 79 drives the end face gear 78 to rotate, thereby engaging the second gear 77, the second gear 77 drives the rack 73 to relatively displace, when the end face gear 78 is separated from the second gear 77, the first torsion spring 76 drives the second gear 77 to reversely rotate, the rack 73 relatively displaces again, thereby the moving block 32 repeatedly moves back and forth, the front cleaning brush 34 and the back cleaning brush 33 are driven to clean two surfaces of the leather 14 under the limit of the connecting block 31, the sixth belt pulley 64 drives the fourth belt pulley 42 to rotate through the second belt 43, the rotating shaft 45 drives the third belt pulley 44 to rotate, thereby the transmission wheel 28 starts to rotate, as the rotating shaft 45 rotates, the third gear 82 rotates, thereby the first rolling brush 83 starts to rotate to clean the leather 14, the connecting shaft 40 drives the fourth gear 36, and the fifth gear 38 drives the gear shaft 39 to rotate, thereby the second rolling brush 29 cleans the leather 14, because the rotating rod 63 rotates, part of the gear 66 is meshed with the sixth gear 67, the driven rod 68 drives the swing rod 70 to rotate, the guide groove 72 drives the guide post 71 to move, the sliding block 24 moves up and down relatively, after the part of the gear 66 is separated from the sixth gear 67, the second torsion spring 69 drives the driven rod 68 to reset, the swing rod 70 rotates reversely, the guide groove 72 drives the guide post 71 to reset, the sliding block 24 moves again relatively, the leather 14 is dried in a moving mode, the probability of damaging the leather 14 is reduced, and because the power shaft 20 rotates, the feeding wheel 19 rotates relatively through mutual meshing of the seventh gear 49, the leather 14 is fed out, and cleaning is completed.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a leather washing and drying device, includes the organism, its characterized in that: be equipped with the clean mechanism of feeding in the organism, the clean mechanism lower extreme of feeding in is equipped with brushing mechanism, brush mechanism lower extreme is equipped with the brush mechanism, brush mechanism upper end right part is equipped with stoving mechanism, brush mechanism upper end is equipped with send-out mechanism, the clean mechanism of feeding includes the feed chamber that is located in the organism, the interior bilateral symmetry of feed chamber is equipped with the feed wheel, feed chamber rear end is equipped with the driven chamber, driven chamber lower extreme with feed chamber lower extreme intercommunication supplies the cleaning solution to flow and retrieves, the drive shaft that extends around the bilateral symmetry rotation is installed between driven chamber and the feed chamber, the drive shaft extends forward to in the feed chamber with feed wheel fixed connection, the drive shaft extends to behind the driven chamber and fixed mounting has intermeshing's first gear, the right side first gear front end is equipped with and is fixed in the right side the epaxial first belt pulley of drive, the automatic cleaning machine is characterized in that flow grooves extending into the feeding wheel are formed in the driving shaft, six spray heads are annularly communicated with the periphery of each flow groove, openings for spraying cleaning liquid by the spray heads are formed in the feeding wheel, a flow dividing pipe is arranged at the rear end of each flow groove in a rotating fit mode, a connecting pipe extending out of the machine body is communicated with the rear end of each flow dividing pipe, a cleaning liquid supply device is fixed at the rear end of the machine body and communicated with the connecting pipe, a first groove for the connecting pipe to penetrate through is formed between the driven cavity and the cleaning liquid supply device, a supporting block is fixed at the upper end of the machine body, a rotating column is fixed at the front end of the supporting block, and leather is wound on the rotating column; the brushing mechanism comprises a brushing cavity positioned at the lower end of the feeding cavity, limiting blocks are symmetrically fixed on the left and right end walls in the brushing cavity, a moving groove with an inward opening is arranged in each limiting block, a connecting block is slidably mounted in the moving groove, a moving block is fixed on the inner side of the connecting block, a front cleaning brush is fixed on the left side of the moving block, a back cleaning brush is fixed on the right side of the moving block, a rack extending backwards is fixed at the rear end of the moving block, a power transmission cavity is communicated with the rear end of the brushing cavity, the rack extends backwards into the power transmission cavity, a second gear is meshed between the racks, the second gear is fixed on a fixed shaft rotatably mounted in the power transmission cavity, a first torsion spring is arranged at the joint of the fixed shaft and the second gear, and a meshed end face gear is arranged at the upper part of the rear end of the second gear, the rear end of the power transmission cavity is provided with a connecting cavity, a connecting rod extending forwards and backwards is rotatably arranged between the connecting cavity and the power transmission cavity, the connecting rod extends forwards into the power transmission cavity and is eccentrically and fixedly connected with the face gear, and the connecting rod extends backwards into the connecting cavity and is fixedly provided with a second belt pulley; the rolling brush mechanism comprises a rolling brush cavity positioned at the lower end of the washing cavity, transmission wheels are symmetrically arranged in the rolling brush cavity in a bilateral mode, a gear cavity is arranged at the rear end of the rolling brush cavity, a rotation shaft extending forwards and backwards is rotatably arranged between the gear cavity and the rolling brush cavity in a bilateral mode, the rotation shaft extends forwards into the rolling brush cavity and is fixedly connected with the transmission wheels, a third gear is fixedly arranged in the gear cavity and is fixedly arranged in the rotation shaft, a third belt pulley fixed on the rotation shaft is arranged at the rear end of the third gear and is connected with the rotation shaft through first belt power, a fourth belt pulley is fixed at the rear end of the rotation shaft at the right side, first rolling brushes are symmetrically arranged between the transmission wheels in a bilateral mode, second rolling brushes are arranged at the lower ends of the first rolling brushes, and connecting shafts extending forwards and backwards are rotatably arranged between the gear cavity and the rolling brush cavity in a bilateral mode, the connecting shaft extends forwards into the rolling brush cavity and is fixedly connected with a fourth gear, the connecting shaft extends backwards and axially into the gear cavity and is fixedly provided with a fourth gear meshed with the third gear, the lower end of the fourth gear is meshed with a fifth gear, gear shafts which extend forwards and backwards and are positioned at the lower end of the connecting shaft are arranged between the gear cavity and the rolling brush cavity in a bilateral symmetry rotating mode, the gear shafts extend forwards into the rolling brush cavity and are fixedly connected with the second rolling brush, and the gear extends backwards and axially into the gear cavity and is fixedly connected with the fifth gear; the drying mechanism comprises a drying cavity positioned at the right part of the upper end of the rolling brush cavity, fixed blocks are symmetrically fixed on the left end wall and the right end wall in the drying cavity, sliding grooves with inward and backward openings are formed in the fixed blocks, limit posts are symmetrically installed on the front and the back of the sliding grooves in a fixed mode, the limit posts are symmetrically installed on the sliding blocks in a sliding mode, a drying device is fixed on the inner side of each sliding block, guide posts are fixed on the rear ends of the sliding blocks, a driving cavity is arranged at the rear end of the drying cavity, driven rods extending forwards and backwards are installed between the driving cavity and the drying cavity in a rotating mode, the driven rods extend forwards into the drying cavity and are connected with swing rods through second torsional springs, guide grooves communicated with each other in a front and back mode are symmetrically arranged on the swing rods in a left and right mode, the guide posts extend into the guide grooves and are in sliding fit with the upper end wall and the lower end wall, a rotating rod rotatably mounted on the front end wall of the driving cavity is arranged at the right end of the sixth gear, a partial gear capable of being meshed with the sixth gear is fixed on the rotating rod, a fifth belt pulley fixed on the rotating rod is arranged at the rear end of the partial gear, a sixth belt pulley fixed on the rotating rod is arranged at the rear end of the fifth belt pulley, the sixth belt pulley and the fourth belt pulley are in power connection through a second belt, a second groove for the second belt to pass through is formed between the driving cavity and the gear cavity, a seventh belt pulley fixed on the rotating rod is arranged at the rear end of the sixth belt pulley, the seventh belt pulley and the second belt pulley are in power connection through a third belt, and a third groove for the third belt to pass through is formed between the connecting cavity and the driving cavity; the sending mechanism comprises a sending cavity positioned at the upper end of the drying cavity, sending wheels are symmetrically arranged in the sending cavity in a bilateral mode, a motor cavity is arranged at the rear end of the sending cavity, a power shaft extending from front to back is rotatably arranged between the motor cavity and the sending cavity in a bilateral mode, the power shaft extends forwards to the sending cavity and is fixedly connected with the sending wheels, the power shaft extends backwards to the motor cavity and is fixedly provided with a seventh gear meshed with each other, the front end of the seventh gear on the left side is provided with a fourth belt fixed on the power shaft on the left side, the fourth belt is in power connection with the first belt pulley through a fifth belt, a fourth groove for the fifth belt to pass through is formed between the driven cavity and the motor cavity, an eighth belt pulley is in power connection with the fifth belt pulley through a fourth belt, and a fifth groove for the fourth belt to pass through is formed between the driving cavity and the motor cavity, the rear end of the seventh gear on the right side is provided with a motor fixed on the rear end wall of the motor cavity, the motor is in power connection with the power shaft on the right side, and a sixth groove for the leather to pass through is formed in the machine body.