CN219772148U - Leather stretching and leveling device for water-based leather production - Google Patents

Abstract

The utility model discloses a leather stretching and leveling device for water-based leather production, which relates to the technical field of leather processing and production and comprises a lower shell, a stretching unit, a shaping unit and a spraying unit; the upper end of the lower shell is provided with an upper shell; the stretching unit comprises a first slide rail, a first slide block, a first connecting beam, a first sliding beam, a support frame, a second connecting beam, a second sliding beam, a fixing plate, a pressing plate, a first bolt and a stretching power assembly, wherein the first slide rail is longitudinally arranged at the bottom end of the inner portion of the lower shell, the first slide rail is respectively and slidably connected with the corresponding first slide block, the upper end faces of the first slide blocks are fixedly connected with the lower end face of the first connecting beam, a sliding strip is transversely arranged at the upper end of the first connecting beam, the first sliding beam is arranged at the upper end of the first connecting beam, and a transverse sliding groove at the bottom end of the first sliding beam is slidably connected with the sliding strip. The leather stretching and leveling device for the water-based leather production has the advantages of good stretching effect and high stretching efficiency, and can be suitable for leather with various sizes.

Description

Leather stretching and leveling device for water-based leather production

Technical Field

The utility model relates to the technical field of leather processing and production, in particular to a leather stretching and leveling device for water-based leather production.

Background

Leather is an animal skin which is not easy to decay and is denatured and obtained by physical and chemical processing such as dehairing and tanning. The leather is formed by closely weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain layer, has natural grain and luster and has comfortable hand feeling. In the process of human evolution, it is found that the juice or mineral oil of some plants has a certain tanning property to leather, and the raw leather is soaked by the juice and has air permeability and corrosion resistance, so that the plate has physical and chemical properties such as softness, tear resistance, bending resistance and the like; before the production and the manufacture of leather products, the leather to be processed needs to be flattened so as to ensure that the surface is flat and not wrinkled and the quality of the produced leather is good, but the existing leather flattening device has an unsatisfactory flattening effect on the leather and cannot meet the actual production and processing requirements.

The utility model discloses a leather stretching and leveling device for aqueous leather production among the prior art, wherein it is CN216073860U to authorize the bulletin number, including base and motor, connect on the base and be equipped with stabilizer blade and support, the stabilizer blade top is connected and is equipped with the roof, roof both sides sliding connection is equipped with the slide bar, sliding connection is equipped with anchor clamps on the slide bar, the power take off end connection of motor is equipped with gear one, gear one is connected and is equipped with gear two, gear two in-connection is equipped with the spliced pole, it is equipped with the mounting panel to connect on the spliced pole to rotate, the mounting panel both ends are articulated respectively and are equipped with connecting rod one, gear one is connected and is equipped with gear three, connect on the gear three and be equipped with awl tooth one, connect on the awl tooth one and be equipped with awl tooth two in-connection and be equipped with screw one, the bottom connection of screw one is equipped with the fixed plate, the bottom both sides of fixed plate are connected respectively and are equipped with connecting rod two, the other end swivelling joint of connecting rod is equipped with leveling roller.

The mounting plate is adopted to rotate to drive the connecting rod to stretch leather, the stretching distance cannot be adjusted at will, and the leather stretching device cannot be suitable for stretching leather with various sizes.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a leather stretching and leveling device for water-based leather production, which is provided with a stretching unit for pushing a movable block to move through a screw rod I, so that the stretching distance can be adjusted at will, the device can be suitable for stretching leather with various sizes, and a spraying unit for spraying hot water vapor to the leather through a spray head to soften the leather, so that the leather is easier to stretch and form, and the problem in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the leather stretching and leveling device for producing the water-based leather comprises a lower shell, a stretching unit, a shaping unit and a spraying unit;

the lower shell: the upper end is provided with an upper shell;

stretching unit: the connecting beam comprises a first slide rail, a first slide block, a connecting beam, a first slide beam, a support frame, a second slide beam, a fixed plate, a pressing plate, a first bolt and a stretching power assembly, wherein the inner bottom end of a lower shell is longitudinally provided with two first slide rails which are respectively in sliding connection with the corresponding first slide blocks, the upper end faces of the two first slide blocks are fixedly connected with the lower end faces of the first slide blocks, the upper end of the first slide beam is transversely provided with a sliding strip, the upper end of the first slide beam is provided with the first slide beam, the bottom transverse sliding groove of the first slide beam is in sliding connection with the sliding strip, the front end of the lower shell is transversely and horizontally provided with two support frames, the upper end faces of the two support frames are fixedly connected with the lower end face of the second slide beam, the upper end faces of the second slide beam is transversely provided with a sliding Liang Er, the bottom limit grooves of the second slide beam are in sliding connection with the sliding strips, the upper end faces of the first slide beam and the second slide beam are respectively provided with three screw holes, the upper end faces of the first slide beam and the second slide beam are respectively provided with a screw hole, the upper end face of the second slide beam is not fixedly connected with the upper end face of the pressing plate is provided with the upper end of the first bolt, and the upper end face of the lower end of the lower support plate is fixedly connected with the upper end of the vertical pressing plate, and the upper end of the upper support plate is fixedly arranged;

shaping unit: is arranged in the middle of the inner part of the upper shell;

and a spraying unit: is installed in the middle of the inside of the upper shell.

The lower shell is used for installing the stretching unit, the upper shell is used for installing the shaping unit and spraying the unit, the stretching unit is used for stretching leather, the shaping unit is used for enabling the leather to be stretched to be flatter, the spraying unit is used for softening and protecting the leather, the leather is easier to shape, the first sliding rail is used for enabling the first connecting beam to longitudinally reciprocate relative to the second connecting beam by limiting the moving direction of the first sliding block, the first connecting beam is used for connecting the first two sliding blocks, the supporting frame is used for providing support for the second connecting beam, the fixing plate is used for pressing the leather through pressing the pressing plate in a pressing mode through the first rotating bolts, the buffer rubber pad between the fixing plate and the pressing plate can protect the leather from scratching the surface when the leather is pressed, the sliding strip on the second connecting beam is matched with the limiting groove at the bottom of the sliding Liang Er, the sliding Liang Er can transversely reciprocate relative to the second connecting beam, the sliding strip on the first connecting beam is matched with the transverse sliding groove at the bottom of the sliding beam, the first sliding beam can transversely reciprocate relative to the first connecting beam, the first connecting beam and the sliding Liang Er can leftwards move to the left side of the upper shell at the same time, and the leather can be more conveniently fixed on the sliding Liang Er, and the stretching power assembly can be used for providing power for stretching.

Further, the tensile power component comprises a first installation frame, a second bolt, a first motor, a first screw rod and a first movable block, the first movable block is installed at the middle position of the lower end face of the first connecting beam, the first screw rod is longitudinally connected with the inside of the lower shell in a rotating mode, a screw hole on one side face of the movable block is in threaded connection with the first screw rod, the lower shell is fixedly connected with the first installation frame through the second bolt, the front end of the first installation frame is fixedly connected with the rear end of the first motor, and an output shaft of the first motor penetrates through the first installation frame and the lower shell to be fixedly connected with the front end of the first screw rod.

The first motor is arranged at the front end of the lower shell at a position corresponding to the first screw through the second bolt, the first motor drives the first screw to rotate through the rotary output shaft, the first screw hole in the first movable block is rotated to drive the first movable block to move, the first movable block moves to drive the first connecting beam, the first connecting beam moves to drive the first sliding beam to move, and the first sliding beam longitudinally moves to stretch leather.

Further, moulding unit contains slide rail two, slider two, tie-beam three, supporting seat, connecting axle, compression roller and moulding power component, the inside top of going up the casing vertically is provided with two slide rails two, two slide rails two respectively with two sliding connection of corresponding slider, the lower terminal surface and the up end fixed connection of tie-beam three of two slider two, the lower terminal surface left and right sides both ends of tie-beam three respectively with the up end fixed connection of supporting seat, two supporting seats pass through the connecting axle and rotate to connect the compression roller both ends, moulding power component is installed to the front end intermediate position of last casing.

The sliding rail II is used for limiting the movement direction of the sliding block II, so that the connecting beam III can longitudinally reciprocate in the upper shell, the upper end face of the connecting beam III is used for connecting the two sliding blocks II, the lower end face of the connecting beam III is used for installing two supporting seats, the two supporting seats provide support for the pressing roller through the connecting shaft, and the pressing roller is used for rolling leather during stretching, so that the leather is uniformly stretched.

Further, the shaping power component comprises a mounting frame II, a bolt III, a motor II, a screw rod II and a movable block II, wherein the movable block II is arranged at the middle right position of the upper end face of the connecting beam III, the screw rod II is longitudinally connected with the upper shell in a rotating mode, a screw hole on the side face of the movable block II is in threaded connection with the screw rod II, the upper shell is fixedly connected with the mounting frame II through the bolt III, the front end of the mounting frame II is fixedly connected with the rear end of the motor II, and an output shaft of the motor II penetrates through the mounting frame II and the upper shell to be fixedly connected with the front end of the screw rod II.

The second motor is arranged at the front end of the upper shell and at the position corresponding to the second screw rod through the third bolt, the second motor drives the second screw rod to rotate through the rotary output shaft, the second screw hole in the second movable block is rotated to drive the second movable block to move, the second movable block moves to drive the third connecting beam, and the third connecting beam moves to drive the pressing roller to longitudinally reciprocate, so that the integral leather rolling is achieved.

Further, spray the unit and contain slider three, tie-beam four, blast pipe, heater, water filling port, connecting pipe, shower nozzle and spray power component, two slide rails two respectively with the slider three sliding connection that corresponds, the lower terminal surface of two sliders three and the up end fixed connection of tie-beam four, the lower terminal surface of tie-beam four and the up end fixed connection of blast pipe, the heater is installed in the up end left side of tie-beam four, the entry of heater and the right-hand member fixed connection of water filling port, the export of water filling port and the one end fixed connection of connecting pipe, the left end of blast pipe and the other end fixed connection of connecting pipe, the horizontal equidistance of terminal surface is provided with the shower nozzle under the blast pipe, spray power component is installed to the front end intermediate position of last casing.

The sliding block III restricts the movement direction of the connecting beam IV through the sliding rail II, so that the connecting beam IV can longitudinally reciprocate, water enters the heater through the water filling port at the inlet of the heater, the heater is used for heating and boiling the water into hot water vapor, the water vapor is discharged into the exhaust pipe through the connecting pipe at the outlet of the heater, and the hot water vapor is sprayed to leather through the spray head by the exhaust pipe, so that the leather is softened, and the stretching effect is improved.

Further, spray power component contains mounting bracket three, bolt four, motor three, screw rod three and movable block three, movable block three is installed to movable block two left side positions in the middle of the up end of tie-beam four, the inside vertical rotation of last casing is connected with screw rod three, the screw of movable block three side and screw rod three threaded connection, it is three that the last casing passes through four fixed connection mounting brackets of bolt, the front end of mounting bracket three and the rear end fixed connection of motor three, the output shaft of motor three passes mounting bracket three and last casing and the front end fixed connection of screw rod three.

The motor III is arranged at the front end of the upper shell body at the position corresponding to the screw rod III through the bolt IV, the motor III drives the screw rod III to rotate through the rotary output shaft, the screw hole of the screw rod III in the movable block III rotates to drive the movable block III to move, the movable block III moves to drive the connecting beam IV, and the connecting beam IV moves to drive the exhaust pipe to longitudinally reciprocate, so that the integral spraying of leather is realized.

Further, the electric telescopic device also comprises an electric telescopic rod, wherein the upper end of the lower shell is fixedly connected with the lower end of the electric telescopic rod, and the lower end of the upper shell is fixedly connected with the upper end of the electric telescopic rod.

The telescopic link is used for adjusting the distance between lower casing and the last casing, makes the lower extreme of compression roller and the leather contact that fixes.

Compared with the prior art, the utility model has the beneficial effects that: this leather stretching and leveling device for aqueous leather production has following benefit:

1. the stretching unit is arranged to provide power for stretching through the first rotation of the first control screw of the motor, the tension is more balanced during stretching, the stretching distance is easier to control, and the stretching unit can be suitable for leather with various sizes.

2. The shaping unit and the spraying unit are arranged, the leather is softened by spraying hot steam through the spray head, and then the leather is rolled by the press roller, so that the leather is stretched more smoothly, and the lifting required in the stretching process is greatly reduced.

3. The leather stretching and leveling device for the water-based leather production has the advantages of good stretching effect and high stretching efficiency, and can be suitable for leather with various sizes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the lower part structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 4 according to the present utility model.

In the figure: 1 a lower shell, 2 an upper shell, 3 a stretching unit, 31 a sliding rail I, 32 a sliding block I, 33 a connecting beam I, 34 a sliding beam I, 35 a supporting frame, 36 a connecting Liang Er, 37 a sliding Liang Er, 38 a fixed plate, 39 a pressing plate, 310 a bolt I, 311 a mounting frame I, 312 a bolt II, 313 a motor I, 314 a screw I, 315 a movable block I, 4 a shaping unit, 41, 42 a sliding block II, 43 a connecting beam III, 44 a supporting seat, 45 a connecting shaft, 46 a pressing roller, 47 a mounting frame II, 48 a bolt III, 49 a motor II, 410 a screw II, 411 a movable block II, 5 a spraying unit, 51 a sliding block III, 52 a connecting beam IV, 53 an exhaust pipe, 54 a heater, 55 a water filling port, 56 a connecting pipe, 57 a spray head, 58 a mounting frame III, 59 a 510 a motor III, 511 a screw III, 512 a movable block III, and 6 an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides a technical solution: the leather stretching and leveling device for producing the water-based leather comprises a lower shell 1, a stretching unit 3, a shaping unit 4 and a spraying unit 5;

lower housing 1: the upper end is provided with an upper shell 2;

stretching unit 3: comprises a first slide rail 31, a first slide block 32, a first connecting beam 33, a first slide beam 34, a support frame 35, a second connecting beam 36, a second slide beam 37, a fixed plate 38, a pressing plate 39, a first bolt 310 and a stretching power component, wherein the inner bottom end of the lower shell 1 is longitudinally provided with two first slide rails 31, the two first slide rails 31 are respectively and slidably connected with the corresponding first slide blocks 32, the upper end faces of the two first slide blocks 32 are fixedly connected with the lower end face of the first connecting beam 33, the upper end of the first connecting beam 33 is transversely provided with a slide bar, the upper end of the first connecting beam 33 is provided with a first slide beam 34, the bottom transverse slide groove of the first slide beam 34 is slidably connected with the slide bar, the front end of the lower shell 1 is transversely and horizontally provided with two support frames 35, the upper end faces of the two support frames 35 are fixedly connected with the lower end faces of the second connecting beam 36, the upper end of the connecting beam II 36 is transversely provided with a sliding bar, the upper end of the connecting beam II 36 is provided with a sliding beam II 37, a bottom limit groove of the sliding beam II 37 is in sliding connection with the sliding bar, the upper end faces of the sliding beam I34 and the sliding beam II 37 are positioned on the same horizontal plane, the upper end faces of the sliding beam I34 and the sliding beam II 37 are respectively provided with at least three fixing plates 38, a pressing plate 39 is arranged above the fixing plates 38, the upper end faces of the fixing plates 38 and the lower end faces of the pressing plates 39 are respectively provided with a buffer rubber cushion, the bottom ends of the two bolts I310 penetrate through the pressing plate 39 to be in threaded connection with screw holes vertically arranged at the upper ends of the fixing plates 38, and a stretching power assembly is arranged at the middle position of the front end of the lower shell 1;

shaping unit 4: is installed in the middle of the inside of the upper case 2;

spray unit 5: mounted in the middle of the interior of the upper housing 2.

The lower shell 1 is used for installing the stretching unit 3, the upper shell 2 is used for installing the shaping unit 4 and the spraying unit 5, the stretching unit 3 is used for stretching leather, the shaping unit 4 is used for enabling the leather to be stretched to be flatter, the spraying unit 5 is used for softening and protecting the leather to enable the leather to be easier to shape, the first slide rail 31 is used for enabling the first connecting beam 33 to longitudinally reciprocate relative to the second connecting beam 36 by limiting the moving direction of the first slide block 32, the first connecting beam 33 is used for connecting two first slide blocks 32, the supporting frame 35 is used for supporting the second connecting beam 36, the fixed plate 38 is used for pressing the leather by pressing the pressing plate 39 downwards through the rotating bolt 310, the buffer rubber pad between the fixed plate 38 and the pressing plate 39 can be used for protecting the leather from scratching the surface when the leather is pressed, the sliding strip on the second connecting beam 36 is matched with the limiting groove at the bottom of the second sliding beam 37, the sliding beam 37 can transversely reciprocate relative to the second connecting beam 36, the sliding strip on the first connecting beam 33 can transversely reciprocate relative to the first sliding beam 33, the sliding beam 34 can transversely reciprocate relative to the first connecting beam 33, the sliding beam 33 and simultaneously move to the second sliding beam 37 to the left side of the upper shell 2 can be used for providing more convenient power for stretching the left side of the leather assembly.

The stretching power assembly comprises a first mounting frame 311, a second bolt 312, a first motor 313, a first screw 314 and a first movable block 315, the first movable block 315 is mounted in the middle of the lower end face of the first connecting beam 33, the first screw 314 is longitudinally and rotationally connected to the inside of the lower shell 1, a screw hole on the side face of the first movable block 315 is in threaded connection with the first screw 314, the lower shell 1 is fixedly connected with the first mounting frame 311 through the second bolt 312, the front end of the first mounting frame 311 is fixedly connected with the rear end of the first motor 313, and an output shaft of the first motor 313 penetrates through the first mounting frame 311 and the front end of the first lower shell 1 and the first screw 314.

The first motor 313 is arranged at the front end of the lower shell 1 at a position corresponding to the first screw 314 through the second bolt 312, the first motor 313 drives the first screw 314 to rotate through the rotary output shaft, a screw hole of the first screw 314 in the first movable block 315 rotates to drive the first movable block 315 to move, the first movable block 315 moves to drive the first connecting beam 33, the first connecting beam 33 moves to drive the first sliding beam 34 to move, and the first sliding beam 34 longitudinally moves to stretch leather.

The shaping unit 4 comprises a second slide rail 41, a second slide block 42, a third connecting beam 43, a supporting seat 44, a connecting shaft 45, a pressing roller 46 and a shaping power assembly, wherein the two second slide rails 41 are longitudinally arranged at the top end of the inner part of the upper shell 2, the two second slide rails 41 are respectively and slidably connected with the corresponding second slide block 42, the lower end faces of the two second slide blocks 42 are fixedly connected with the upper end faces of the third connecting beam 43, the left end face and the right end face of the lower end face of the third connecting beam 43 are respectively and fixedly connected with the upper end faces of the supporting seat 44, the two supporting seats 44 are rotationally connected with the two ends of the pressing roller 46 through the connecting shaft 45, and the shaping power assembly is installed at the middle position of the front end of the upper shell 2.

The second slide rail 41 enables the third connecting beam 43 to longitudinally reciprocate in the upper shell 2 by limiting the movement direction of the second slide block 42, the upper end face of the third connecting beam 43 is used for connecting the second slide block 42, the lower end face of the third connecting beam 43 is used for installing the two supporting seats 44, the two supporting seats 44 provide support for the pressing roller 46 through the connecting shaft 45, and the pressing roller 46 is used for rolling leather during stretching, so that the leather is uniformly stretched.

The shaping power assembly comprises a second mounting frame 47, a third bolt 48, a second motor 49, a second screw 410 and a second movable block 411, the second movable block 411 is mounted at the middle right position of the upper end face of the third connecting beam 43, the second screw 410 is longitudinally and rotationally connected to the inside of the upper shell 2, a screw hole on the side face of the second movable block 411 is in threaded connection with the second screw 410, the upper shell 2 is fixedly connected with the second mounting frame 47 through the third bolt 48, the front end of the second mounting frame 47 is fixedly connected with the rear end of the second motor 49, and an output shaft of the second motor 49 penetrates through the second mounting frame 47 and the front end of the upper shell 2 and the second screw 410.

The second mounting frame 47 is used for mounting the second motor 49 at the front end of the upper shell 2 at the position corresponding to the second screw 410 through the third bolt 48, the second motor 49 drives the second screw 410 to rotate through the rotary output shaft, the screw hole of the second screw 410 in the second movable block 411 is rotated to drive the second movable block 411 to move, the second movable block 411 moves to drive the third connecting beam 43, and the third connecting beam 43 moves to drive the pressing roller 46 to longitudinally reciprocate, so that the integral leather is rolled.

The spraying unit 5 comprises a sliding block III 51, a connecting beam IV 52, an exhaust pipe 53, a heater 54, a water injection port 55, a connecting pipe 56, a spray head 57 and a spraying power component, wherein the two sliding rails II 41 are respectively connected with the corresponding sliding block III 51 in a sliding manner, the lower end faces of the two sliding blocks III 51 are fixedly connected with the upper end face of the connecting beam IV 52, the lower end face of the connecting beam IV 52 is fixedly connected with the upper end face of the exhaust pipe 53, the heater 54 is arranged on the left side of the upper end face of the connecting beam IV 52, an inlet of the heater 54 is fixedly connected with the right end of the water injection port 55, an outlet of the water injection port 55 is fixedly connected with one end of the connecting pipe 56, the left end of the exhaust pipe 53 is fixedly connected with the other end of the connecting pipe 56, the spray head 57 is transversely arranged at equal distance on the lower end face of the exhaust pipe 53, and the spraying power component is arranged at the middle position of the front end of the upper shell 2.

The sliding block III 51 limits the movement direction of the connecting beam IV 52 through the sliding rail II 41, so that the connecting beam IV 52 can longitudinally reciprocate, water enters the heater 54 through the water inlet 55 at the inlet of the heater 54, the heater 54 is used for heating and boiling the water into hot water vapor, the water vapor is discharged into the exhaust pipe 53 through the connecting pipe 56 at the outlet of the heater 54, the hot water vapor is sprayed to leather through the spray head 57 by the exhaust pipe 53, the leather is softened, and the stretching effect is improved.

The spray power assembly comprises a third mounting frame 58, a fourth bolt 59, a third motor 510, a third screw 511 and a third movable block 512, the third movable block 512 is mounted at the left side of the second movable block 411 in the middle of the upper end face of the fourth connecting beam 52, the third screw 511 is longitudinally and rotationally connected inside the upper shell 2, a screw hole on the side face of the third movable block 512 is in threaded connection with the third screw 511, the upper shell 2 is fixedly connected with the third mounting frame 58 through the fourth bolt 59, the front end of the third mounting frame 58 is fixedly connected with the rear end of the third motor 510, and an output shaft of the third motor 510 penetrates through the third mounting frame 58 and the upper shell 2 to be fixedly connected with the front end of the third screw 511.

The third motor 510 is arranged at the front end of the upper shell 2 and at the position corresponding to the third screw 511 through the fourth screw 59, the third motor 510 drives the third screw 511 to rotate through the rotary output shaft, the screw hole of the third screw 511 in the third movable block 512 rotates to drive the third movable block 512 to move, the third movable block 512 moves to drive the fourth connecting beam 52, and the fourth connecting beam 52 moves to drive the exhaust pipe 53 to longitudinally reciprocate, so that the integral spraying of leather is realized.

The electric telescopic device further comprises an electric telescopic rod 6, wherein the upper end of the lower shell 1 is fixedly connected with the lower end of the electric telescopic rod 6, and the lower end of the upper shell 2 is fixedly connected with the upper end of the electric telescopic rod 6.

The telescopic rod 6 is used for adjusting the distance between the lower shell 1 and the upper shell 2 so that the lower end of the compression roller 46 is in contact with the fixed leather.

The working principle of the leather stretching and leveling device for producing the water-based leather provided by the utility model is as follows:

the electric telescopic rod 6 is started, the electric telescopic rod 6 is stretched, the lower shell 1 is separated from the upper shell 2, the first sliding beam 34 and the second sliding beam 37 are pushed out leftwards, leather is fixed conveniently, the leather is placed between the fixed plate 38 and the pressing plate 39, the pressing plate 39 is pressed downwards by the rotary bolt 310, the leather is pressed tightly by the fixed plate 38 and the pressing plate 39, the first sliding beam 34 and the second sliding beam 37 are pushed back into the lower shell 1 after the leather is fixed, the first motor 313 is started, an output shaft of the first motor 313 rotates positively, the first screw 314 rotates due to rotation of the output shaft, the first screw 314 rotates to drive the first movable block 315 to move, the first movable block 315 moves to drive the first connecting beam 33 to move, and the first connecting beam 33 moves to drive the first sliding beam 34 to move backwards relative to the second sliding beam 37, so that the leather is stretched.

The electric telescopic rod 6 is started again, the electric telescopic rod 6 is shortened, the lower end of the compression roller 46 is in contact with leather, the motor II 49 and the motor III 510 are started, the output shaft of the motor II 49 rotates to enable the screw II 410 to rotate, the screw II 410 rotates to drive the movable block II 411 to move, the movable block II 411 moves to drive the connecting beam III 43 to move, the connecting beam III 43 moves to drive the compression roller 46 to longitudinally reciprocate above the leather, the integral rolling of the leather is achieved, the output shaft of the motor III 510 rotates to enable the screw III 511 to rotate, the screw III 511 rotates to drive the movable block III 512 to move, the movable block III 512 moves to drive the connecting beam IV 52 to move, the connecting beam IV 52 moves to drive the exhaust pipe 53 to longitudinally reciprocate above the leather, the water filling port 55 is opened, water enters the heater to be heated, the water is heated into water vapor and is discharged to the exhaust pipe 53 through the connecting pipe 56, the water vapor is sprayed to the leather through the spray nozzle 57 at the lower end of the exhaust pipe 53, the leather is softened, the leather is rolled, the leather is stretched more evenly, and stretched is relaxed.

It is noted that the first motor 313, the second motor 49 and the third motor 510 disclosed in the above embodiments are servo motors. The output ends of the electric telescopic rod 6, the heater 54, the motor one 313, the motor two 49 and the motor three 510 are electrically connected with the output end of an external power supply through an external control switch group, and the control switch group controls the electric telescopic rod 6, the heater 54, the motor one 313, the motor two 49 and the motor three 510 to work by adopting a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a leather stretching and leveling device for aqueous leather production which characterized in that: comprises a lower shell (1), a stretching unit (3), a shaping unit (4) and a spraying unit (5);

lower casing (1): the upper end is provided with an upper shell (2);

stretching unit (3): the novel sliding device comprises a first sliding rail (31), a first sliding block (32), a first connecting beam (33), a first sliding beam (34), supporting frames (35), a second connecting beam (36), a sliding Liang Er (37), a fixed plate (38), a pressing plate (39), a first bolt (310) and a stretching power component, wherein the inner bottom end of a lower shell (1) is longitudinally provided with the first sliding rails (31), the first sliding rails (31) are respectively and slidably connected with the corresponding first sliding block (32), the upper end surfaces of the first sliding blocks (32) are fixedly connected with the lower end surface of the first connecting beam (33), the upper end of the first connecting beam (33) is transversely provided with a sliding strip, the upper end of the first connecting beam (33) is provided with a first sliding beam (34), the bottom transverse sliding groove of the first sliding beam (34) is slidably connected with the sliding strip, the inner front end of the lower shell (1) is transversely and horizontally provided with the second supporting frames (35), the upper end surfaces of the two supporting frames (35) are fixedly connected with the lower end surface of the second connecting beam (36), the upper end surfaces of the second connecting beam (36) are transversely provided with sliding strips (62), the upper end surfaces of the first connecting beam (37) are arranged on the same horizontal plane (37), the upper end faces of the first sliding beam (34) and the sliding Liang Er (37) are respectively provided with at least three fixing plates (38), a pressing plate (39) is arranged above the fixing plates (38), buffer rubber pads are respectively arranged on the upper end faces of the fixing plates (38) and the lower end faces of the pressing plates (39), the bottom ends of the first bolts (310) penetrate through the pressing plates (39) and are in threaded connection with screw holes vertically formed in the upper ends of the fixing plates (38), and a stretching power assembly is arranged at the middle position of the front end of the lower shell (1);

shaping unit (4): is arranged in the middle of the inside of the upper shell (2);

spray unit (5): is arranged in the middle of the inside of the upper shell (2).

2. The leather stretching and leveling device for producing water-based leather according to claim 1, wherein: the tensile power assembly comprises a first installation frame (311), a second bolt (312), a first motor (313), a first screw rod (314) and a first movable block (315), the first movable block (315) is installed at the middle position of the lower end face of the first connection beam (33), the first screw rod (314) is longitudinally connected to the inside of the lower shell (1) in a rotating mode, a screw hole on the side face of the first movable block (315) is in threaded connection with the first screw rod (314), the first installation frame (311) is fixedly connected to the lower shell (1) through the second bolt (312), the front end of the first installation frame (311) is fixedly connected with the rear end of the first motor (313), and an output shaft of the first motor (313) penetrates the first installation frame (311) and the lower shell (1) to be fixedly connected with the front end of the first screw rod (314).

3. The leather stretching and leveling device for producing water-based leather according to claim 1, wherein: the shaping unit (4) comprises a sliding rail II (41), a sliding block II (42), a connecting beam III (43), supporting seats (44), a connecting shaft (45), a pressing roller (46) and a shaping power assembly, wherein two sliding rails II (41) are longitudinally arranged at the top end of the upper shell (2), the two sliding rails II (41) are respectively and slidably connected with the corresponding sliding blocks II (42), the lower end faces of the two sliding blocks II (42) are fixedly connected with the upper end faces of the connecting beam III (43), the left end face and the right end face of the lower end face of the connecting beam III (43) are respectively and fixedly connected with the upper end faces of the supporting seats (44), the two supporting seats (44) are rotationally connected with the two ends of the pressing roller (46) through the connecting shaft (45), and the shaping power assembly is arranged at the middle position of the front end of the upper shell (2).

4. A leather stretching and leveling device for producing aqueous leather according to claim 3, wherein: the shaping power assembly comprises a mounting rack II (47), a bolt III (48), a motor II (49), a screw rod II (410) and a movable block II (411), wherein the movable block II (411) is arranged at the middle right position of the upper end face of the connecting beam III (43), the screw rod II (410) is longitudinally connected with the upper shell (2) in a rotating mode, a screw hole on the side face of the movable block II (411) is in threaded connection with the screw rod II (410), the upper shell (2) is fixedly connected with the mounting rack II (47) through the bolt III (48), the front end of the mounting rack II (47) is fixedly connected with the rear end of the motor II (49), and an output shaft of the motor II (49) penetrates through the mounting rack II (47) and the upper shell (2) to be fixedly connected with the front end of the screw rod II (410).

5. The leather stretching and leveling device for producing water-based leather according to claim 1, wherein: the utility model discloses a spray unit (5) including slider three (51), tie-beam four (52), blast pipe (53), heater (54), water injection port (55), connecting pipe (56), shower nozzle (57) and spray power component, two slide rail two (41) respectively with corresponding slider three (51) sliding connection, the lower terminal surface of two slider three (51) and the up end fixed connection of tie-beam four (52), the lower terminal surface of tie-beam four (52) and the up end fixed connection of blast pipe (53), heater (54) are installed in the up end left side of tie-beam four (52), the right-hand member fixed connection of entry and water injection port (55) of heater (54), the export and the one end fixed connection of connecting pipe (56) of water injection port (55), the left end of blast pipe (53) and the other end fixed connection of connecting pipe (56), the terminal surface equidistance is provided with shower nozzle (57) under blast pipe (53), the front end position of last casing (2) installs and sprays power component.

6. The leather stretching and leveling device for producing water-based leather as set forth in claim 5, wherein: the spray power assembly comprises a mounting frame III (58), a bolt IV (59), a motor III (510), a screw rod III (511) and a movable block III (512), wherein the movable block III (512) is arranged at the left side position of a movable block II (411) in the middle of the upper end face of a connecting beam IV (52), the screw rod III (511) is longitudinally connected with the inside of an upper shell (2) in a rotating mode, a screw hole on the side face of the movable block III (512) is in threaded connection with the screw rod III (511), the upper shell (2) is fixedly connected with the mounting frame III (58) through the bolt IV (59), the front end of the mounting frame III (58) is fixedly connected with the rear end of the motor III (510), and an output shaft of the motor III (510) penetrates through the mounting frame III (58) and the upper shell (2) to be fixedly connected with the front end of the screw rod III (511).

7. The leather stretching and leveling device for producing water-based leather according to claim 1, wherein: the electric telescopic device is characterized by further comprising an electric telescopic rod (6), wherein the upper end of the lower shell (1) is fixedly connected with the lower end of the electric telescopic rod (6), and the lower end of the upper shell (2) is fixedly connected with the upper end of the electric telescopic rod (6).