CN220844810U - Automatic leather cutting device - Google Patents

Abstract

The utility model relates to the technical field of mechanical production equipment, in particular to an automatic leather cutting device, which comprises a plurality of stations, wherein each station comprises: the feeding frame is used for placing the leather coiled material; a conveying mechanism for conveying the sheet material pulled out from the leather coiled material; the cutting mechanism is used for cutting off the sheet materials; the receiving mechanism is used for collecting cut sheets; wherein, the conveying starting end of the conveying mechanism is abutted against the feeding frame so as to pull out the sheet material of the leather coiled material; the receiving mechanism is abutted to the conveying end of the conveying mechanism so that the sheet material can enter the receiving mechanism from the conveying mechanism; the cutting mechanism is arranged between the conveying end of the conveying mechanism and the receiving mechanism so as to cut off the passing sheet materials. The automatic leather cutting device can automatically cut leather coiled materials, has high automation degree and effectively improves production efficiency.

Description

Automatic leather cutting device

Technical Field

The utility model relates to the technical field of mechanical production equipment, in particular to an automatic leather cutting device.

Background

At present, in the cutting and processing industry, most of soft coiled materials (such as leather coiled materials after rolling processing) adopt common automatic balance cutting machine processing operation, a common cutting machine manually pushes a pulling plate to work, and in operation, the labor intensity of manual pulling of materials is high, the labor intensity is too high, the production efficiency is low, the material waste is caused, the production cost is high, and therefore, a processing apparatus with high automation degree is needed for the cutting process of the leather coiled materials.

Disclosure of utility model

In order to solve the technical problems in the prior art, the utility model provides the automatic leather cutting device, which can automatically cut leather coiled materials, has high automation degree and effectively improves the production efficiency.

The utility model relates to an automatic leather cutting device, which comprises a plurality of stations, and is characterized in that each station comprises:

the feeding frame is used for placing the leather coiled material;

a conveying mechanism for conveying the sheet material pulled out from the leather coiled material;

The cutting mechanism is used for cutting off the sheet materials;

the receiving mechanism is used for collecting cut sheets;

Wherein, the conveying starting end of the conveying mechanism is abutted against the feeding frame so as to pull out the sheet material of the leather coiled material; the receiving mechanism is abutted to the conveying end of the conveying mechanism so that the sheet material can enter the receiving mechanism from the conveying mechanism; the cutting mechanism is arranged between the conveying end of the conveying mechanism and the receiving mechanism so as to cut off the passing sheet materials.

According to the automatic leather cutting device provided by the utility model, the feeding frame comprises:

And the feeding rollers are used for installing leather coiled materials, the number of the feeding rollers is multiple, and the feeding rollers are arranged side by side along the conveying direction of the conveying mechanism.

According to the automatic leather cutting device, the feeding frame further comprises a plurality of limiting rollers, the outer walls of the limiting rollers are respectively sleeved with at least two limiting rings, and the sheet materials pulled out of the leather coiled material are suitable for being wound on the outer walls of the limiting rollers and limited between the two limiting rings.

According to the automatic leather cutting device, the conveying mechanism comprises:

the conveying frame is provided with:

The active material pulling roller is used for winding and connecting the sheet materials pulled out from the leather material coiled materials;

The driven material pulling roller is used for winding and connecting the sheet materials pulled out from the leather coiled material, and the driven material pulling roller and the driving material pulling roller are parallel and mutually abutted;

the material pulling motor is connected with the active material pulling roller in a transmission way so as to drive the active material pulling roller to rotate;

The gap between the driving material pulling roller and the driven material pulling roller is positioned at the conveying starting end of the conveying mechanism and is used for clamping the sheet material pulled out from the leather coiled material.

According to the automatic leather cutting device, the conveying frame is further provided with:

the active material conveying roller is used for winding and connecting the sheet materials pulled out from the leather material coiled materials;

the driven material conveying roller is used for winding and connecting the sheet material pulled out from the leather material coiled material, and the driven material conveying roller and the driving material conveying roller are parallel and mutually abutted;

The material conveying motor is connected with the driving material conveying roller in a transmission way so as to drive the driving material conveying roller to rotate;

The gap between the driving material conveying roller and the driven material conveying roller is positioned at the conveying end of the conveying mechanism and is used for clamping the sheet material pulled out from the leather coiled material;

The gap between the driving material pulling roller and the driven material pulling roller and the gap between the driving material conveying roller and the driven material conveying roller are used for clamping the sheet materials together;

The active material conveying roller is driven to rotate through the material conveying motor so as to drive the sheet material to enter the material receiving mechanism.

According to the automatic leather cutting device, the conveying frame is further provided with:

And a plurality of driven rollers, each of which is transversely arranged between a conveying start end and a conveying tail end of the conveying mechanism and is used for winding the sheet material.

According to the automatic leather cutting device, the conveying frame is further provided with:

The swing bracket is rotatably arranged in the conveying frame;

the tensioning rollers are arranged below the driven roller and used for winding the sheet material;

the tensioning roller is arranged on the swing bracket and can swing up and down along with the swing bracket.

According to the automatic leather cutting device, the cutting mechanism comprises a cutting bracket;

The cutting support is provided with:

A cutting motor;

the lifting guide rail is vertically arranged on the cutting support;

the leather cutter is sleeved on the lifting guide rail in a sliding manner and is used for cutting the sheet downwards;

The lifting mechanism is connected between the cutting motor and the leather cutter in a transmission way;

And the material cutting motor drives the leather cutter to lift up and down along the lifting guide rail through driving the lifting mechanism.

According to the automatic leather cutting device, the lifting mechanism comprises:

the gear box is connected with the cutting motor in a transmission way;

The power output end of the gear box is in transmission connection with the inner ring of the eccentric bearing;

the buckling seat is arranged on the outer ring of the eccentric bearing;

one end of the transmission rod is movably buckled in the buckling seat;

The pushing block is arranged at one end of the transmission rod, which is far away from the buckling seat;

A rotation shaft;

One end of the first transmission block is sleeved on the outer wall of the rotating shaft, and the other end of the first transmission block is movably hinged with the pushing block;

The upper end of the lifting rod is movably hinged to the end part of the leather cutter;

And one end of the second transmission block is fixedly connected to the end part of the rotating shaft, and the other end of the second transmission block is movably hinged to the lower end of the lifting rod.

According to the automatic leather cutting device provided by the utility model, the material receiving mechanism comprises:

connect the work or material rest, it is provided with on the work or material rest to connect:

An active receiving roller;

driven receiving roller;

The two ends of the material receiving conveyor belt are respectively connected with the driving material receiving roller and the driven material receiving roller in a winding manner;

The material receiving motor is connected with the active material receiving roller in a transmission way;

A collecting plate;

Wherein the conveying start end of the receiving conveyor belt is close to the conveying end of the conveying mechanism so that the sheet material can enter the receiving conveyor belt from the conveying mechanism, and the conveying end of the receiving conveyor belt reaches to the upper part of the collecting plate

The automatic leather cutting device comprises a plurality of stations, wherein each station comprises a feeding frame, a conveying mechanism, a cutting mechanism and a receiving mechanism, when the automatic leather cutting device is used, leather coiled materials can be placed in the feeding frame, then the conveying mechanism is utilized to automatically pull out sheets in the leather coiled materials, the sheets in the leather coiled materials are smoothly unfolded and unrolled, and the sheets are conveyed to the receiving mechanism under the conveying of the conveying mechanism, and as the cutting mechanism is arranged between the conveying end of the conveying mechanism and the receiving mechanism and can cut off the passing sheets, the sheets can be cut off by the cutting mechanism in the way of being conveyed to the receiving mechanism by the conveying mechanism, so that the sheets can be cut into sheets one by one into the receiving mechanism, the sheet finished products one by one can be collected in the receiving mechanism, the cutting of the leather coiled materials can be effectively and automatically realized through the cooperation of the stations, the automatic leather cutting device is high in degree of automation, the automatic cutting of the leather coiled materials is avoided, and the production efficiency is effectively improved.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram of the operation of the present utility model (with a skin web installed);

FIG. 2 is an overall block diagram of the present utility model (without a leather web installed);

FIG. 3 is a partial structural perspective view of the present utility model;

FIG. 4 is an enlarged view of a partial structure of the present utility model;

FIG. 5 is an enlarged view of a partial structure of the present utility model;

FIG. 6 is an enlarged view of a partial structure of the present utility model;

FIG. 7 is an enlarged view of a partial structure of the present utility model;

FIG. 8 is an enlarged view of a partial structure of the present utility model;

FIG. 9 is an overall block diagram of the present utility model;

fig. 10 is an enlarged view of a partial structure of the present utility model (with the receiving conveyor hidden).

Reference numerals:

100. leather coiled material, 101 and sheet material;

1. 1-1 parts of feeding frame, 1-2 parts of feeding roller, 1-3 parts of limit ring, 1-4 parts of clamping block;

2. 2-1 parts of conveying mechanism, 2-2 parts of conveying frame, 2-3 parts of driving material pulling roller, 2-4 parts of driven material pulling roller, 2-5 parts of material pulling motor, 2-6 parts of driving material conveying roller, 2-7 parts of driven material conveying roller, 2-8 parts of material conveying motor, 2-9 parts of driven roller, 2-10 parts of swinging bracket, 2-10 parts of tensioning roller, 2-12 parts of punching bracket, 2-12 parts of movable punch;

3. 3-1 parts of cutting mechanism, 3-2 parts of cutting bracket, 3-3 parts of cutting motor, 3-3 parts of lifting guide rail, 3-4 parts of leather cutter, 3-5 parts of gear box, 3-6 parts of eccentric bearing, 3-7 parts of buckling seat,

3-8 Parts of transmission rods, 3-9 parts of pushing blocks, 3-10 parts of rotating shafts, 3-11 parts of first transmission blocks, 3-12 parts of lifting rods, 3-13 parts of second transmission blocks;

4. 4-1 parts of receiving mechanism, 4-2 parts of receiving rack, 4-3 parts of driving receiving roller, 4-3 parts of driven receiving roller, 4-4 parts of receiving conveyor belt, 4-5 parts of receiving motor, 4-6 parts of collecting plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 10, an automatic cutting device for leather material in this embodiment includes a plurality of stations, each station includes a feeding frame 1, a conveying mechanism 2, a cutting mechanism 3 and a receiving mechanism 4, the feeding frame 1 is used for placing a leather material coiled material 100, the conveying mechanism 2 is used for conveying a sheet material 101 pulled out from the leather material coiled material 100, the cutting mechanism 3 is used for cutting the sheet material 101, and the receiving mechanism 4 is used for collecting the cut sheet material 101. In addition, the conveying start end of the conveying mechanism 2 is close to the feeding frame 1, so that the conveying mechanism 2 can pull out the sheet 101 of the leather coiled material 100, the receiving mechanism 4 is close to the conveying end of the conveying mechanism 2, so that the sheet 101 can enter the receiving mechanism 4 from the conveying mechanism 2, and the cutting mechanism 3 is arranged between the conveying end of the conveying mechanism 2 and the receiving mechanism 4, so that the cutting mechanism 3 cuts off the sheet 101 passing by.

It will be appreciated that the automatic leather cutting device of this embodiment includes a plurality of stations, each station includes a feeding frame 1, a conveying mechanism 2, a cutting mechanism 3 and a receiving mechanism 4, when in use, the leather coiled material 100 can be placed in the feeding frame 1, then the sheet 101 in the leather coiled material 100 is automatically pulled out by the conveying mechanism 2, the sheet 101 in the leather coiled material 100 is smoothly unfolded and unrolled, and the sheet 101 is sent to the receiving mechanism 4 under the conveying of the conveying mechanism 2, because the cutting mechanism 3 is arranged between the conveying end of the conveying mechanism 2 and the receiving mechanism 4 and can cut off the passing sheet 101, the sheet 101 can be cut off gradually by the cutting mechanism 3 on the way of being sent to the receiving mechanism 4 by the conveying mechanism 2, the sheet 101 is cut into pieces and sent into the receiving mechanism 4 one by one, the sheet finished product can be collected in the receiving mechanism 4 one by one, the cooperation of each station can be effectively and automatically realized, the automatic cutting of the leather coiled material can be realized, the degree of high-efficiency is avoided, and the excessive production efficiency is effectively improved.

In one embodiment, the feeding frame 1 includes a feeding roller 1-1, the feeding roller 1-1 is used for installing the leather coiled material 100, when the leather coiled material 100 is installed on the feeding roller 1-1, the leather coiled material 100 is coaxially sleeved on the outer wall of the feeding roller 1-1, in addition, the number of the feeding rollers 1-1 is multiple, so that a plurality of leather coiled materials 100 are installed at the same time, the feeding rollers 1-1 are arranged side by side along the conveying direction of the conveying mechanism 2, and therefore the conveying mechanism 2 can simultaneously pull out sheets 101 on the plurality of leather coiled materials 100, and the processing efficiency is effectively improved.

In one embodiment, optionally, a plurality of clamping blocks 1-4 are distributed around the outer wall of each feeding roller 1-1, and each clamping block 1-4 is clamped to the inner wall of the leather coiled material 100 together, so as to increase the friction between the feeding roller 1-1 and the leather coiled material 100, and thus, the situation that the leather coiled material 100 slips in the pulling process can be prevented.

In one embodiment, the feeding frame 1 further includes a plurality of limit rollers 1-2, each of the limit rollers 1-2 is also arranged side by side along the conveying direction of the conveying mechanism 2, at least two limit rings 1-3 are respectively sleeved on the outer wall of each of the limit rollers 1-2, and the sheet 101 pulled out from the leather material coiled material 100 is used for being wound on the outer wall of each of the limit rollers 1-2 and is limited between the two limit rings 1-3, so that the sheet 101 can be prevented from being deviated in position in the conveying process.

In one embodiment, the conveying mechanism 2 includes a conveying frame 2-1, on which a driving pulling roll 2-2, a driven pulling roll 2-3 and a pulling motor 2-4 are mounted, the driving pulling roll 2-2 is used for winding a sheet 101 pulled out of the leather web 100, the driven pulling roll 2-3 and the driving pulling roll 2-2 are parallel to each other and abut against each other, the sheet 101 is clamped in a gap between the driven pulling roll 2-3 and the driving pulling roll 2-2, and the pulling motor 2-4 is in driving connection with the driving pulling roll 2-2, alternatively, an output end of the pulling motor 2-4 is in driving connection with the driving pulling roll 2-2 through a chain and sprocket driving structure, so that the driving pulling roll 2-2 can be driven to rotate through the pulling motor 2-4. In addition, the gap between the driving pulling roll 2-2 and the driven pulling roll 2-3 is located at the conveyance start end of the conveyance mechanism 2. Since the sheet 101 is clamped between the driving pulling roll 2-2 and the driven pulling roll 2-3, when the pulling motor 2-4 drives the driving pulling roll 2-2 to rotate, the sheet 101 can be driven by friction force to pull the sheet 101, so that the sheet 101 wound on the leather web 100 is continuously pulled out, and the pulled-out sheet 101 is continuously conveyed forward to the conveying end of the conveying mechanism 2.

In one embodiment, specifically, the conveying frame 2-1 is further provided with a driving conveying roller 2-5, a driven conveying roller 2-6 and a conveying motor 2-7, the driving conveying roller 2-5 is used for being in winding connection with the sheet material 101 pulled out of the leather material coiled material 100, the driven conveying roller 2-6 is also used for being in winding connection with the sheet material 101 pulled out of the leather material coiled material, the driven conveying roller 2-6 and the driving conveying roller 2-5 are parallel to each other and are close to each other, the conveying motor 2-7 is in transmission connection with the driving conveying roller 2-5, optionally, the output end of the conveying motor 2-7 is in transmission connection with the driving conveying roller 2-5 through a chain and sprocket wheel type transmission structure, and the driving conveying roller 2-5 is driven to rotate through the conveying motor 2-7. In addition to this, the gap between the driving feed roller 2-5 and the driven feed roller 2-6 is located at the conveying end of the conveying mechanism 2, and the gap between the driving feed roller 2-5 and the driven feed roller 2-6 is used to hold the sheet 101 pulled out from the web 100, specifically, the gap between the driving feed roller 2-2 and the driven feed roller 2-3 and the gap between the driving feed roller 2-5 and the driven feed roller 2-6 are used to hold the sheet 101 together, so that the sheet 101 can be conveyed between the conveying start end of the conveying mechanism 2 and the conveying end of the conveying mechanism 2. And the active material conveying roller 2-5 is driven to rotate by the material conveying motor 2-7 so as to drive the sheet 101 to enter the material receiving mechanism 4, and the sheet 101 can be conveyed in the direction of being conveyed to the material receiving mechanism 4.

In one embodiment, the conveying frame 2-1 is further provided with a plurality of driven rollers 2-8, each driven roller 2-8 is transversely arranged between the conveying starting end and the conveying tail end of the conveying mechanism 2 and used for winding the sheet material 101, and the sheet material 101 and the surface of each driven roller 2-8 generate rolling friction in the conveying process, so that the supporting effect on the sheet material 101 can be achieved, and the falling of the sheet material 101 between the conveying starting end and the conveying tail end of the conveying mechanism 2 is avoided.

In one embodiment, the conveying frame 2-1 is further provided with a swinging bracket 2-9 and a plurality of tensioning rollers 2-10, both sides of the swinging bracket 2-9 are rotatably arranged in the conveying frame 2-1, the swinging bracket 2-9 can swing up and down, each tensioning roller 2-10 is positioned below the driven roller 2-8 and is used for winding the sheet material 101, similarly, the sheet material 101 can generate rolling friction with the tensioning roller 2-10, and each tensioning roller 2-10 is rotatably arranged on the swinging bracket 2-9 and can swing up and down along with the swinging bracket 2-9. It is thus possible to control the tension of the sheet 101 during the conveyance by controlling the up-and-down deflection position of the swing brackets 2-9, which is advantageous in ensuring that the sheet 101 is conveyed stably.

In one embodiment, the material cutting mechanism 3 specifically comprises a material cutting support 3-1, and a material cutting motor 3-2, a lifting guide rail 3-3, a leather cutter 3-4 and a lifting mechanism are mounted on the material cutting support 3-1. The number of the lifting guide rails 3-3 is two, the two lifting guide rails 3-3 are vertically arranged on the cutting support 3-1, the two lifting guide rails 3-3 are distributed at the left end and the right end of the leather cutter 3-4, the two end parts of the leather cutter 3-4 are respectively and slidably sleeved on the lifting guide rails 3-3, the leather cutter 3-4 can cut the sheet 101 downwards when moving downwards, and the lifting mechanism is connected between the cutting motor 3-2 and the leather cutter 3-4 in a transmission manner, so that the cutting motor 3-2 can drive the leather cutter 3-4 to lift up and down along the lifting guide rails 3-3 through driving the lifting mechanism, and the sheet 101 in transportation is cut off.

In one embodiment, the lifting mechanism comprises a gear box 3-5, an eccentric bearing 3-6, a buckling seat 3-7, a transmission rod 3-8, a push block 3-9, a rotating shaft 3-10, a first transmission block 3-11, a lifting rod 3-12 and a second transmission block 3-13. The power input end of the gear box 3-5 is in transmission connection with the rotating shaft of the cutting motor 3-2, the power output end of the gear box 3-5 is in transmission connection with the inner ring of the eccentric bearing 3-6, in addition, the buckling seat 3-7 is arranged on the outer ring of the eccentric bearing 3-6, one end of the transmission rod 3-8 is movably buckled in the buckling seat 3-7, the pushing block 3-9 is arranged at one end, far away from the buckling seat 3-7, of the transmission rod 3-8, namely the buckling seat 3-7 and the pushing block 3-9 are respectively positioned at two ends of the transmission rod 3-8; the upper end of the first transmission block 3-11 is sleeved on the outer wall of the rotating shaft 3-10, the lower end of the first transmission block 3-11 is movably hinged with the pushing block 3-9, the upper end of the lifting rod 3-12 is movably hinged with the end part of the leather cutter 3-4, the rear end of the second transmission block 3-13 is fixedly connected with the end part of the rotating shaft 3-10, and the front end of the second transmission block 3-13 is movably hinged with the lower end of the lifting rod 3-12.

It can be understood that through the above structure, when the cutting motor 3-2 drives the gear box 3-5 to move, the output shaft of the gear box 3-5 drives the inner ring of the eccentric bearing 3-6 to rotate, so that the inner ring of the eccentric bearing 3-6 generates eccentric rotation, during the eccentric rotation of the inner ring of the eccentric bearing 3-6, the outer ring of the eccentric bearing 3-6 is driven back and forth by the inner ring, the outer ring of the eccentric bearing 3-6 can synchronously drive the buckling seat 3-7 and drive the transmission rod 3-8 to move back and forth, during the forward and backward movement of the transmission rod 3-8, the push block 3-9 at the front end of the transmission rod 3-8 also moves back and forth, the push block 3-9 moving back and forth can push the first transmission block 3-11 to generate back and forth deflection, at this moment, the transmission rod 3-8 can drive the rotating shaft 3-10 to reciprocate through the first transmission block 3-11, and then the second transmission block 3-13 can synchronously drive the second transmission block 3-13 to generate reciprocating deflection, so that the front end of the second transmission block 3-13 drives the lifting rod 3-12 to lift and finally lift the lifting rod 3-12 to move down, and the cutter 3-4 can be cut down into pieces in a cutting sheet 101 in a cutting process.

Optionally, the output end of the cutting motor 3-2 is connected with the gear box 3-5 through a chain and sprocket wheel driving structure.

In one embodiment, the material receiving mechanism 4 comprises a material receiving frame 4-1, wherein a driving material receiving roller 4-2, a driven material receiving roller 4-3, a material receiving conveyor belt 4-4, a material receiving motor 4-5 and a material collecting plate 4-6 are arranged on the material receiving frame 4-1. The rear end and the front end of the material receiving conveyor belt 4-4 are respectively connected with the driving material receiving roller 4-2 and the driven material receiving roller 4-3 in a winding manner, and the material receiving motor 4-5 is connected with the driving material receiving roller 4-2 in a transmission manner, so that the material receiving motor 4-5 can drive the driving material receiving roller 4-2 to rotate. In addition, the conveying start end of the receiving conveyor belt 4-4 is close to the conveying end of the conveying mechanism 2, so that the sheet 101 can enter the receiving conveyor belt 4-4 from the conveying mechanism 2, and the conveying end of the receiving conveyor belt 4-4 reaches above the collecting plate 4-6.

It will be appreciated that, with the above structure, when the conveying mechanism 2 conveys the sheet 101 to the receiving mechanism 4, the driving receiving roller 4-2 and the driven receiving roller 4-3 synchronously drive the receiving conveyor belt 4-4 to run under the driving of the receiving motor 4-5, and when the cut sheet 101 falls into the receiving conveyor belt 4-4 one by one, the receiving conveyor belt 4-4 can convey a plurality of cut sheet 101 to the collecting plate 4-6, so as to collect the cut sheet 101 uniformly.

Optionally, in this embodiment, a conveyor belt (not shown in the figure) is connected between the material receiving motor 4-5 and the active material receiving roller 4-2, so that the material receiving motor 4-5 may drive the active material receiving roller 4-2 to rotate in a belt transmission manner.

In one embodiment, optionally, a punching support 2-11 and a plurality of movable punches 2-12 are disposed on the conveying frame 2-1, the movable punches 2-12 are correspondingly disposed above the sheet material 101, and the sheet material 101 below is sequentially punched through the up-and-down movement of the movable punches 2-12, so as to promote the functionality of the cutting device.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides an automatic short cutting device of cladding, includes a plurality of station, its characterized in that, each the station includes respectively:

The feeding frame (1) is used for placing a leather coiled material;

a conveying mechanism (2) for conveying the sheet material pulled out from the leather coiled material;

a cutting mechanism (3) for cutting the sheet material;

A receiving mechanism (4) for collecting cut pieces;

Wherein the conveying starting end of the conveying mechanism (2) is abutted to the feeding frame (1) so as to pull out the sheet material of the leather coiled material; the material receiving mechanism (4) is close to the conveying end of the conveying mechanism (2) so that the sheet material can enter the material receiving mechanism (4) from the conveying mechanism (2); the cutting mechanism (3) is arranged between the conveying end of the conveying mechanism (2) and the receiving mechanism (4) so as to cut off the passing sheet materials.

2. Automatic skin chopping device according to claim 1, characterized in that the feeding frame (1) comprises:

The feeding rollers (1-1) are used for installing leather coiled materials, the number of the feeding rollers (1-1) is multiple, and the feeding rollers (1-1) are arranged side by side along the conveying direction of the conveying mechanism (2).

3. Automatic leather cutting device according to claim 2, characterized in that the feeding frame (1) further comprises a plurality of limit rollers (1-2), the outer wall of each limit roller (1-2) is respectively sleeved with at least two limit rings (1-3), and the sheet material pulled out from the leather coiled material is suitable for being wound on the outer wall of each limit roller (1-2) and is limited between the two limit rings (1-3).

4. Automatic web chopping device according to claim 1, characterized in that the conveying mechanism (2) comprises:

a conveying frame (2-1), wherein the conveying frame (2-1) is provided with:

An active material pulling roller (2-2) for winding the sheet material pulled out from the leather material coiled material;

the driven material pulling roller (2-3) is used for winding and connecting the sheet materials pulled out from the leather material coiled material, and the driven material pulling roller (2-3) and the driving material pulling roller (2-2) are parallel and mutually abutted;

The material pulling motor (2-4) is connected with the active material pulling roller (2-2) in a transmission way so as to drive the active material pulling roller (2-2) to rotate;

Wherein a gap between the driving pulling roll (2-2) and the driven pulling roll (2-3) is positioned at the conveying starting end of the conveying mechanism (2) and is used for clamping the sheet material pulled out from the leather coiled material.

5. The automatic leather cutting device according to claim 4, wherein the conveying frame (2-1) is further provided with:

the active material conveying roller (2-5) is used for winding and connecting the sheet material pulled out from the leather material coiled material;

The driven material conveying roller (2-6) is used for winding and connecting sheets pulled out of the leather material coiled material, and the driven material conveying roller (2-6) and the driving material conveying roller (2-5) are parallel and mutually abutted;

The material conveying motor (2-7) is connected with the active material conveying roller (2-5) in a transmission way so as to drive the active material conveying roller (2-5) to rotate;

wherein a gap between the driving material conveying roller (2-5) and the driven material conveying roller (2-6) is positioned at the conveying end of the conveying mechanism (2) and is used for clamping the sheet material pulled out from the leather coiled material;

The gap between the driving material pulling roller (2-2) and the driven material pulling roller (2-3) and the gap between the driving material conveying roller (2-5) and the driven material conveying roller (2-6) are used for clamping the sheet materials together;

the active material conveying roller (2-5) is driven to rotate through the material conveying motor (2-7) so as to drive the sheet material to enter the material receiving mechanism (4).

6. The automatic leather cutting device according to claim 5, wherein the conveying frame (2-1) is further provided with:

And a plurality of driven rollers (2-8), wherein each driven roller (2-8) is transversely arranged between the conveying starting end and the conveying tail end of the conveying mechanism (2) and is used for winding the sheet material.

7. The automatic leather cutting device according to claim 6, wherein the conveying frame (2-1) is further provided with:

The swing bracket (2-9) is rotatably arranged in the conveying frame (2-1);

A plurality of tensioning rollers (2-10) which are arranged below the driven rollers (2-8) and are used for winding the sheet material;

Wherein the tensioning roller (2-10) is arranged on the swinging bracket (2-9) and can swing up and down along with the swinging bracket (2-9).

8. The automatic leather cutting device according to claim 1, wherein the cutting mechanism (3) comprises a cutting bracket (3-1);

The cutting support (3-1) is provided with:

a cutting motor (3-2);

The lifting guide rail (3-3) is vertically arranged on the cutting support (3-1);

a leather cutter (3-4) which is sleeved on the lifting guide rail (3-3) in a sliding manner and is used for cutting the sheet downwards;

The lifting mechanism is connected between the cutting motor (3-2) and the leather cutter (3-4) in a transmission way;

The cutting motor (3-2) drives the leather cutter (3-4) to lift up and down along the lifting guide rail (3-3) through driving the lifting mechanism.

9. The automatic skin chopping device according to claim 8, wherein the lifting mechanism comprises:

a gear box (3-5) connected with the cutting motor (3-2) in a transmission way;

The power output end of the gear box (3-5) is in transmission connection with the inner ring of the eccentric bearing (3-6);

The buckling seat (3-7) is arranged on the outer ring of the eccentric bearing (3-6);

One end of the transmission rod (3-8) is movably buckled in the buckling seat (3-7);

the pushing block (3-9) is arranged at one end, far away from the buckling seat (3-7), of the transmission rod (3-8);

a rotation shaft (3-10);

One end of the first transmission block (3-11) is sleeved on the outer wall of the rotating shaft (3-10), and the other end of the first transmission block is movably hinged with the pushing block (3-9);

The upper end of the lifting rod (3-12) is movably hinged to the end part of the leather cutter (3-4);

One end of the second transmission block (3-13) is fixedly connected with the end part of the rotating shaft (3-10), and the other end of the second transmission block is movably hinged to the lower end of the lifting rod (3-12).

10. The automatic skin chopping device according to claim 1, characterized in that the receiving means (4) comprise:

the material receiving frame (4-1), wherein the material receiving frame (4-1) is provided with:

an active receiving roller (4-2);

a driven receiving roller (4-3);

The two ends of the material receiving conveyor belt (4-4) are respectively connected with the driving material receiving roller (4-2) and the driven material receiving roller (4-3) in a winding manner;

The material receiving motor (4-5) is connected with the active material receiving roller (4-2) in a transmission way;

a collecting plate (4-6);

Wherein, the conveying start end of the receiving conveyor belt (4-4) is close to the conveying end of the conveying mechanism (2) so that the sheet material can enter the receiving conveyor belt (4-4) from the conveying mechanism (2), and the conveying end of the receiving conveyor belt (4-4) reaches to the upper part of the collecting plate (4-6).