CN213357620U - Flattening device for leather processing - Google Patents

Abstract

The utility model discloses a flattening device for leather processing, which comprises a supporting shell, a stretching and flattening unit, a flattening unit and a flattening unit, wherein the stretching and flattening unit comprises a stretching and flattening support rod, a rotating shaft, a stretching and flattening roller shaft and a stretching and flattening support, the stretching and flattening support is respectively arranged at the left side and the right side of the upper end surface of the rear end of the supporting shell, the stretching and flattening support rod is respectively arranged at the left side and the right side of the stretching and flattening roller shaft, one end of the stretching and flattening support rod is rotationally connected with the end part of the stretching and flattening roller shaft, the other end of the stretching and flattening support rod is rotationally connected at the upper end of the stretching and flattening support rod, when the leather moves towards the flattening unit, the leather to be flattened is preliminarily stretched and flattened, the stretching and flattening roller shaft in the stretching and flattening unit can downwards press the leather to generate a resistance force, so that the wrinkles on the surface of the leather are stretched and preliminarily stretched and flattened before entering the flattening unit, and the leather can be flattened while the wrinkles are, the leather surface after being flattened is smooth and flat, the labor capacity of workers can be reduced, and the working efficiency is improved.

Description

Flattening device for leather processing

Technical Field

The utility model relates to a leather technical field that flattens specifically is a flattening device is used in leather processing.

Background

The leather is animal leather which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, the leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain layer which has natural grains and luster and comfortable hand feeling. When carrying out processing production to the leather, need flatten the processing to the leather, but among the prior art, when flattening the processing to the leather, need the long-time operation flattening device of staff to make the briquetting reciprocate and press the leather, increased staff's intensity of labour, reduced staff's work efficiency for the effect greatly reduced that the leather flattens influences subsequent processing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a flattening device for leather processing, when can flattening the processing to the leather, avoid the appearance of fold for the leather surface after flattening is smooth level and smooth, and can reduce staff's the amount of labour, improves work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flattening device for leather processing comprises a supporting shell, a stretching unit, a flattening unit and a ironing unit;

flattening unit: the stretching flat supports are respectively positioned on the left side and the right side of the upper end face of the rear end of the supporting shell, the stretching flat supports are perpendicular to the upper end face of the supporting shell, the stretching flat supports are respectively positioned on the left side and the right side of the stretching flat roller shaft, one end of each stretching flat support is rotatably connected with the end part of each stretching flat roller shaft, each stretching flat support is positioned between the two stretching flat supports, the other end of each stretching flat support is movably connected with the upper part of each stretching flat support through a rotating shaft, and each stretching flat roller shaft is positioned on the upper end face of the supporting shell and is parallel to the rotating shaft; before the leather moves to the flattening unit, the leather to be flattened is subjected to primary stretching and flattening treatment, and stretching and flattening rollers in the stretching and flattening unit can downwards press the leather to generate a resistance force, so that wrinkles on the surface of the leather are stretched, and the leather is primarily stretched and flattened before entering the flattening unit;

a flattening unit: the device comprises flattening roll shafts and flattening roll shaft supports, wherein the flattening roll shafts are respectively positioned on the upper end surface of a supporting shell, the two flattening roll shafts are arranged in a vertical symmetrical mode, a gap is reserved between the two flattening roll shafts, the flattening roll shaft supports are respectively positioned on the left side and the right side of the upper end surface of the supporting shell, the flattening roll shaft supports are perpendicular to the upper end surface of the supporting shell, sliding grooves are formed in the flattening roll shaft supports, the end parts of the flattening roll shafts on the lower portions are rotatably connected with the flattening roll shaft supports, and the flattening roll shafts on the upper portions are rotatably connected with the flattening roll shaft supports through sliding blocks in a sliding mode; the leather is flattened by using the two flattening roller shafts which are symmetrically arranged up and down, so that a convex line generated at the edge of the leather when the pressing plate is extruded is effectively avoided, the extrusion is insufficient, the continuous working pressure of the flattening roller shafts is uniform, and the surface of the leather flattened by the two flattening roller shafts is smooth and flat without leaving any trace;

an ironing unit: the ironing unit is positioned on the upper end face of the rear end of the supporting shell, the heating lower plate is positioned on the upper end face of the supporting shell, the heating upper plate is positioned on the upper end of the heating lower plate, a gap is reserved between the heating lower plate and the heating upper plate, the heating wires are respectively positioned on the upper end of the heating upper plate and the lower end of the heating lower plate, and the input end of the heating wire is electrically connected with the output end of an external power supply through the control switch group; leather after flattening through two flattening roller extrusion, again to some slight folds on the leather surface ironing handle, two hot plates carry out heat treatment to the leather products two-sided about for two sides are heated evenly.

Further, the stretching unit further comprises an extension spring, one end of the extension spring is fixed on the side of the stretching support, the other end of the extension spring is fixed on the side of the stretching support rod, and the side of the stretching support rod is provided with at least three round holes for fixing one end of the extension spring; the position of one end through adjusting extension spring on stretching flat vaulting pole is adjusted and is stretched the size of flat roller axle to the overdraft of leather, can deal with the leather of different thickness and different materials and stretch flatly, realizes the realization mode of multi-functional operation.

Furthermore, the flattening unit also comprises an adjusting hand wheel and an adjusting screw rod, the adjusting screw rods are respectively parallel to the flat roller shaft support and are positioned inside the flattening roller shaft support, one end of each adjusting screw rod is fixedly connected with the slide block, the slide block is in sliding connection with the flattening roller shaft support, the slide block is rotatably connected with one end of the flattening roller shaft on the upper part, the adjusting hand wheel is positioned at the top of the flattening roller shaft support, and the other end of each adjusting screw rod extends out of the top of the flattening roller shaft support and is connected with the adjusting hand wheel; the adjusting hand wheel is adjusted to rotate, so that the adjusting screw rod and the sliding block are driven to move up and down, the size of an upper gap and a lower gap between the two flattening roll shafts is adjusted, and the effect of adjusting the flattening degree is achieved.

Furthermore, the ironing unit further comprises a protective shell, an adjusting stud, a compression spring and an adjusting nut, wherein the adjusting stud penetrates through the upper end face of the supporting shell, the heating lower plate and the heating upper panel and is respectively positioned at four right-angle positions of the heating lower plate and the heating upper panel, the compression spring is respectively positioned between the heating lower plate and the heating upper panel, the compression spring is sleeved on the outer side of the adjusting stud, the adjusting nut is positioned at the upper end of the heating upper panel and is respectively in threaded connection with the four adjusting studs, and a slope is arranged at the front end of the heating lower plate; be provided with compression spring between two hot plates, through rotating the adjusting nut on the heating top panel, can adjust the distance between heating hypoplastron and the heating top panel, satisfy in carrying out heat treatment to the leather of different thickness, be provided with the slope at the front end of heating hypoplastron simultaneously, can prevent the fish tail of leather at the feeding in-process.

The motor is characterized by further comprising a collecting roller shaft, wherein one end of the collecting roller shaft is connected with a belt pulley on an output shaft of the motor through a belt pulley and a belt, the input end of the motor is electrically connected with the output end of an external power supply through a control switch group, and the surface of the collecting roller shaft is provided with stripe bulges; the leather is driven by driving the collecting roller shaft to rotate, and the strip protrusions are arranged on the surface of the collecting roller shaft, so that the traction force between the surface of the collecting roller shaft and the surface of the leather is increased.

Compared with the prior art, the beneficial effects of the utility model are that: this flattening device for leather processing has following benefit:

1. before the leather is flattened, the leather is primarily stretched and flattened, when the leather moves towards the flattening unit, the stretching flat roller shaft in the flattening unit can press the leather to generate a resistance, so that wrinkles on the surface of the leather are stretched, and are primarily stretched and flattened before entering the flattening unit, thereby reducing wrinkles on the surface of the leather.

2. The leather is flattened by using the two flattening roller shafts which are symmetrically arranged up and down, so that the raised lines generated at the edge of the leather when the pressing plate is pressed are effectively avoided, the pressing is insufficient, the continuous working pressure of the flattening roller shafts (43) is uniform, and the surface of the leather pressed by the two flattening roller shafts is smooth and flat without marks.

3. Leather after flattening through two flattening roller extrusion, again to some slight folds on the leather surface ironing handle, two hot plates carry out heat treatment to the leather products two-sided about for two sides are heated evenly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a half-section structure of the ironing unit of the present invention

In the figure: the automatic ironing device comprises a supporting shell 1, supporting rods 2, a flattening unit 3, a flattening supporting rod 31, a rotating shaft 32, a flattening roller shaft 33, an extension spring 34, a flattening support 35, a flattening unit 4, an adjusting hand wheel 41, an adjusting screw rod 42, a flattening roller shaft 43, a flattening roller shaft support 44, an ironing unit 5, a protective shell 51, a heating lower plate 52, a heating upper plate 53, a heating wire 54, an adjusting stud 55, a compression spring 56, an adjusting nut 57 and a collecting roller shaft 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a flattening device for leather processing comprises a supporting shell 1, a stretching unit 3, a flattening unit 4 and a flattening unit 5;

flattening unit 3: the stretching flat roller comprises stretching flat support rods 31, rotating shafts 32, stretching flat roller shafts 33 and stretching flat supports 35, wherein the stretching flat supports 35 are respectively positioned at the left side and the right side of the upper end face of the rear end of the supporting shell 1, the stretching flat supports 35 are perpendicular to the upper end face of the supporting shell 1, the stretching flat support rods 31 are respectively positioned at the left side and the right side of the stretching flat roller shafts 33, one ends of the stretching flat support rods 31 are rotatably connected with the end parts of the stretching flat roller shafts 33, the stretching flat support rods 31 are positioned between the two stretching flat supports 35, the other ends of the stretching flat support rods 31 are movably connected with the upper parts of the stretching flat supports 35 through the rotating shafts 32, and the stretching flat roller shafts 33 are positioned on the upper end face of the supporting shell 1 and are parallel to the rotating shafts 32; the leather to be flattened is primarily stretched and flattened, when the leather moves towards the flattening unit, the stretching roller shaft 33 in the flattening unit 3 presses the leather to generate a resistance force, so that the wrinkles on the surface of the leather are stretched, and the leather is primarily stretched and flattened before entering the flattening unit;

the flatting unit 3 further comprises an extension spring 34, one end of the extension spring 34 is fixed on the side of the flatting support 35, the other end of the extension spring is fixed on the side of the flatting support 31, and the side of the flatting support 31 is provided with at least three round holes for fixing one end of the extension spring 34; the lower pressure of the stretching roller shaft 33 on the leather is adjusted by adjusting the position of one end of the stretching spring 34 on the stretching support rod 31, so that the stretching of the leather with different thicknesses and different materials can be realized, and a multifunctional operation realization mode is realized;

the flattening unit 4: the device comprises flattening roller shafts 43 and flattening roller shaft supports 44, wherein the flattening roller shafts 43 are respectively positioned on the upper end face of a support shell 1, the two flattening roller shafts 43 are arranged in a vertical symmetrical mode, a gap is reserved between the two flattening roller shafts 43, the flattening roller shaft supports 44 are respectively positioned on the left side and the right side of the upper end face of the support shell 1, the flattening roller shaft supports 44 are perpendicular to the upper end face of the support shell 1, sliding grooves are formed in the flattening roller shaft supports 44, the end portions of the flattening roller shafts 43 on the lower portion are rotatably connected with the flattening roller shaft supports 44, and the flattening roller shafts 43 on the upper portion are rotatably connected with the flattening roller shaft supports 44 through sliding blocks in a sliding mode; the leather is flattened by the two flattening roller shafts 43 which are symmetrically arranged up and down, so that a convex line generated at the edge of the leather when the pressing plate is extruded is effectively avoided, the extrusion is insufficient, the continuous working pressure of the flattening roller shafts 43 is uniform, the surface of the leather which is extruded and flattened by the two flattening roller shafts 43 is smooth and flat, and no trace is left;

the flattening unit 4 further comprises an adjusting hand wheel 41 and an adjusting screw rod 42, the adjusting screw rod 42 is respectively parallel to the flat roller shaft support 44 and is positioned inside the flattening roller shaft support 44, one end of the adjusting screw rod 42 is fixedly connected with the sliding block, the sliding block is in sliding connection with the flattening roller shaft support 44, the sliding block is rotatably connected with one end of the upper flattening roller shaft 43, the adjusting hand wheel 41 is positioned at the top of the flattening roller shaft support 44, and the other end of the adjusting screw rod 42 extends out of the top of the flattening roller shaft support 44 and is connected with the adjusting hand wheel 41; the adjusting hand wheel 41 is adjusted to rotate to drive the adjusting screw rod 42 and the sliding block to move up and down, so that the size of an upper gap and a lower gap between the two flattening roll shafts 43 is adjusted, and the flattening degree is adjusted;

the ironing unit 5: include heating lower plate 52, heating upper panel 53 and heater strip 54, ironing unit 5 is located the up end of supporting casing 1 rear end, heating lower plate 52 is located the up end of supporting casing 1, heating upper panel 53 is located the upper end of heating lower plate 52, and leave the gap between heating lower plate 52 and the heating upper panel 53, heater strip 54 is located the upper end of heating upper panel 53 and the lower extreme of heating lower plate 52 respectively, and the input of heater strip 54 passes through the output that the control switch group electricity is connected external power source; after the leather is pressed and flattened by the two flattening roller shafts 43, ironing some fine wrinkles on the surface of the leather, and heating the two sides of the leather by the upper heating plate and the lower heating plate to ensure that the two sides are heated uniformly;

the ironing unit 5 further comprises a protective shell 51, an adjusting stud 55, a compression spring 56 and an adjusting nut 57, wherein the adjusting stud 55 penetrates through the upper end face of the supporting shell 1, the heating lower plate 52 and the heating upper panel 53 and is respectively located at four right-angle positions of the heating lower plate 52 and the heating upper panel 53, the compression spring 56 is respectively located between the heating lower plate 52 and the heating upper panel 53, the compression spring 56 is sleeved outside the adjusting stud 55, the adjusting nut 57 is located at the upper end of the heating upper panel 53 and is respectively in threaded connection with the four adjusting studs 55, and a slope is arranged at the front end of the heating lower plate 52; a compression spring 56 is arranged between the two heating plates, the distance between the heating lower plate 52 and the heating upper panel 53 can be adjusted by rotating an adjusting nut 57 on the heating upper panel 53, the leather with different thicknesses can be heated, and meanwhile, the front end of the heating lower plate 52 is provided with a slope, so that the leather can be prevented from being scratched in the feeding process;

the motor is characterized by further comprising a collecting roller shaft 6, one end of the collecting roller shaft 6 is connected with a belt pulley on an output shaft of the motor through a belt pulley and a belt, an input end of the motor is electrically connected with an output end of an external power supply through a control switch group, and stripe protrusions are arranged on the surface of the collecting roller shaft 6; the leather is driven by driving the collection roller shaft 6 to rotate, and the strip protrusions arranged on the surface of the collection roller shaft 6 increase the traction force between the surface of the collection roller shaft 6 and the surface of the leather.

When in use: the leather is driven by driving the collecting roller shaft 6 to rotate, and the surface of the collecting roller shaft 6 is provided with the striped protrusions, so that the traction force between the surface of the collecting roller shaft 6 and the surface of the leather is increased; when the leather moves to the flattening unit 4, the leather to be flattened is primarily stretched and flattened, the stretching roller shaft 33 in the stretching and flattening unit 3 can downwards press the leather to generate a resistance force, so that wrinkles on the surface of the leather are stretched, the leather is primarily stretched and flattened before entering the flattening unit 4, the downward pressure of the stretching and flattening roller shaft 33 on the leather is adjusted by adjusting the position of one end of the stretching spring 34 on the stretching and flattening support rod 31, the leather to be flattened with different thicknesses and different materials can be stretched, and a multifunctional operation realization mode is realized; the leather is flattened by the two flattening roller shafts 43 which are symmetrically arranged up and down, so that a convex line generated at the edge of the leather when a pressing plate is extruded is effectively avoided, the extrusion is insufficient, the continuous working pressure of the flattening roller shafts 43 is uniform, the surface of the leather extruded and flattened by the two flattening roller shafts 43 is smooth and flat without any trace, the adjusting screw rod 42 and the sliding block are driven to move up and down by rotating the adjusting hand wheel 41, the size of an upper gap and a lower gap between the two flattening roller shafts 43 is adjusted, and the effect of adjusting the flattening degree is achieved; leather after flattening through two flattening roller 43 extrusion, again to some slight folds on the leather surface carry out the ironing treatment, two hot plates from top to bottom carry out the heat treatment to the leather products is two-sided, make two sides be heated evenly, be provided with compression spring 56 between two hot plates, through adjusting nut 57 on the rotation heating top panel 53, can adjust the distance between heating hypoplastron 52 and the heating top panel 53, satisfy in carrying out the heat treatment to the leather of different thickness, be provided with the slope simultaneously at the front end of heating hypoplastron 52, can prevent the fish tail of leather at the feeding in-process.

It should be noted that the motor used in this embodiment is a Y315L2-10 three-phase asynchronous motor, and the control switch sets are used to control the heating wires 54 and the motor operation in the conventional manner.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a flattening device for leather processing which characterized in that: comprises a supporting shell (1), a stretching unit (3), a flattening unit (4) and an ironing unit (5);

flattening unit (3): the stretching flat roller comprises a stretching flat supporting rod (31), a rotating shaft (32), a stretching flat roller shaft (33) and stretching flat brackets (35), wherein the stretching flat brackets (35) are respectively positioned at the left side and the right side of the upper end surface of the rear end of a supporting shell (1), the stretching flat brackets (35) are perpendicular to the upper end surface of the supporting shell (1), the stretching flat supporting rod (31) is respectively positioned at the left side and the right side of the stretching flat roller shaft (33), one end of the stretching flat supporting rod (31) is rotatably connected with the end part of the stretching flat roller shaft (33), the stretching flat supporting rod (31) is positioned between the two stretching flat brackets (35), the other end of the stretching flat supporting rod (31) is movably connected with the upper parts of the stretching flat brackets (35) through the rotating shaft (32), and the stretching flat roller shaft (33) is positioned on the upper end surface of the supporting shell (1) and is parallel to the rotating shaft (32);

a flattening unit (4): the device comprises flattening roll shafts (43) and flattening roll shaft supports (44), wherein the flattening roll shafts (43) are respectively positioned on the upper end face of a supporting shell (1), the two flattening roll shafts (43) are arranged in a vertically symmetrical mode, a gap is reserved between the two flattening roll shafts (43), the flattening roll shaft supports (44) are respectively positioned on the left side and the right side of the upper end face of the supporting shell (1), the flattening roll shaft supports (44) are perpendicular to the upper end face of the supporting shell (1), sliding grooves are formed in the flattening roll shaft supports (44), the end portions of the flattening roll shafts (43) on the lower portion are rotatably connected with the flattening roll shaft supports (44), and the flattening roll shafts (43) on the upper portion are rotatably connected with the flattening roll shaft supports (44) in a sliding mode through sliding blocks;

ironing unit (5): include heating hypoplastron (52), heating top panel (53) and heater strip (54), ironing unit (5) is located the up end that supports casing (1) rear end, heating hypoplastron (52) are located the up end that supports casing (1), heating top panel (53) are located the upper end of heating hypoplastron (52), and heat hypoplastron (52) and heat and leave the gap between top panel (53), heater strip (54) are located the upper end of heating top panel (53) and the lower extreme of heating hypoplastron (52) respectively, and the output of external power source is connected through control switch group electricity to the input of heater strip (54).

2. The ironing device for leather processing according to claim 1, characterized in that: the flatting unit (3) further comprises an extension spring (34), one end of the extension spring (34) is fixed on the side of the flatting support (35), the other end of the extension spring is fixed on the side of the flatting support rod (31), and at least three round holes are formed in the side of the flatting support rod (31) and used for fixing one end of the extension spring (34).

3. The ironing device for leather processing according to claim 1, characterized in that: the flattening unit (4) further comprises an adjusting hand wheel (41) and an adjusting screw rod (42), the adjusting screw rod (42) is parallel to the flattening roller shaft support (44) respectively and located inside the flattening roller shaft support (44), one end of the adjusting screw rod is fixedly connected with the sliding block, the sliding block is connected with the flattening roller shaft support (44) in a sliding mode, the sliding block is rotatably connected with one end of a flattening roller shaft (43) on the upper portion of the adjusting screw rod, the adjusting hand wheel (41) is located at the top of the flattening roller shaft support (44), and the other end of the adjusting screw rod (42) extends out of the top of the flattening roller shaft support (44) and is connected with the adjusting hand wheel (41).

4. The ironing device for leather processing according to claim 1, characterized in that: the ironing unit (5) further comprises a protective shell (51), an adjusting stud (55), a compression spring (56) and an adjusting nut (57), wherein the adjusting stud (55) penetrates through the upper end face of the supporting shell (1), the heating lower plate (52) and the heating upper panel (53) and is respectively located at four right-angle positions of the heating lower plate (52) and the heating upper panel (53), the compression spring (56) is respectively located between the heating lower plate (52) and the heating upper panel (53), the compression spring (56) is sleeved on the outer side of the adjusting stud (55), the adjusting nut (57) is located at the upper end of the heating upper panel (53) and is respectively in threaded connection with the four adjusting studs (55), and a slope is arranged at the front end of the heating lower plate (52).

5. The ironing device for leather processing according to claim 1, characterized in that: still including collecting roller (6), the one end of collecting roller (6) is connected with the epaxial belt pulley of motor output through belt pulley and belt, and the input of motor connects external power source's output through control switch group electricity, and the surface of collecting roller (6) is provided with the stripe arch.

Images