CN217012970U

CN217012970U - Full-automatic line drawing machine for shoe materials

Info

Publication number: CN217012970U
Application number: CN202220954277.8U
Authority: CN
Inventors: 邓红卫; 陈良; 葛华帅
Original assignee: Wenzhou Denghao Machinery Co ltd
Current assignee: Wenzhou Denghao Machinery Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-22
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the technical field of line drawing machines, in particular to a full-automatic line drawing machine for shoe materials, which comprises a main machine body, wherein an automatic feeding mechanism is arranged at the front side of the inner wall of the main machine body and close to the bottom of the left side, a blanking adjusting mechanism is arranged at the front side of the inner wall of the main machine body and close to the bottom of the right side, a controller is arranged at the middle lower part of the front side of the main machine body, a rectangular through groove is formed in the middle of the main machine body, and a first X-axis linear motor and a second X-axis linear motor are arranged at the bottom of the inner wall of the rectangular through groove. This full-automatic line drawing machine of shoes material can slowly shift up the shoes material of waiting to draw a line that piles up through automatic feeding mechanism, supply the material loading sucking disc to hold the shoes material, and at first X axle linear electric motor, second X axle linear electric motor, remove the mounting panel, Y axle linear electric motor, the aircraft nose fixed plate, under the effect of material loading sucking disc and unloading sucking disc, accomplish synchronous material loading and unloading, through unloading adjustment mechanism and unloading conveying mechanism, can be with the automatic unloading of the shoes material of drawing a line, thereby improve the setting-out efficiency of shoes material.

Description

Full-automatic line drawing machine for shoe materials

Technical Field

The utility model relates to the technical field of line drawing machines, in particular to a full-automatic line drawing machine for shoe materials.

Background

In order to increase the comfort and the wear resistance of shoes, an insole can be arranged in the shoes, a supporting layer is arranged below the insole and is positioned between soles and the insole, the supporting layer is made of shoe materials, the insole is also called as a shoe insole, a shoe material line drawing machine draws lines on the surfaces of the shoe materials so as to facilitate subsequent processing, when the existing shoe material line drawing machine is used, workers are required to place the shoe materials to be drawn on a workbench, then the shoe materials with the lines drawn are taken down from the workbench, therefore, the processes of feeding and discharging need manual operation, the shoe material line drawing efficiency can be affected, and accordingly, the full-automatic shoe material line drawing machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic line drawing machine for shoe materials, which aims to solve the problem that when the existing line drawing machine for shoe materials is used, workers need to place the shoe materials to be drawn on a workbench and then take the shoe materials with lines drawn off the workbench, so that the line drawing efficiency of the shoe materials is influenced because the feeding and discharging processes need manual operation.

In order to achieve the purpose, the utility model provides the following technical scheme:

full-automatic line drawing machine of shoes material, including the host computer body, the top of host computer body is equipped with the mount, the front end of mount is equipped with the camera, the position that the front side of host computer body inner wall and be close to the left side bottom is equipped with automatic feeding mechanism, the position that the front side of host computer body inner wall and be close to the right side bottom is equipped with unloading adjustment mechanism, the well lower part of host computer body front side is equipped with the controller, the top of controller is equipped with the workstation, the middle part of host computer body has been seted up rectangular through the groove, the bottom that rectangular through inslot wall is equipped with first X axle linear electric motor and second X axle linear electric motor, the common swing joint of first X axle linear electric motor and second X axle linear electric motor has the removal mounting panel, the top of removing the mounting panel is equipped with Y axle linear electric motor, Y axle linear electric motor's top is connected with the aircraft nose fixed plate through the slider, the bottom of aircraft nose fixed plate and the position that is close to the left end are equipped with the material sucking disc, the bottom of aircraft nose fixed plate and the position that is close to the right-hand member are equipped with the unloading sucking disc, the bottom of aircraft nose fixed plate and the position that is close to the middle part are equipped with the scriber.

Preferably, the bottom of the main machine body and the positions close to the four corners are provided with universal wheels capable of braking.

Preferably, automatic feeding mechanism includes first rectangular plate, the rear side of first rectangular plate and the position that is close to the left and right sides are equipped with the first bar guide rail of symmetric distribution, two the common swing joint of first bar guide rail has first initiative movable plate, the rear side of first rectangular plate just is located two the first bar spout of symmetric distribution is vertically seted up to position between the first bar guide rail, the front side of the host computer body is seted up and is equipped with two the corresponding third bar spout in first bar spout position, the front side of first initiative movable plate is equipped with the first connecting block of symmetric distribution, first bar spout and third bar spout are passed in proper order to the front side of first connecting block, two the front side of first connecting block is connected with first driven movable plate jointly, the top of first driven movable plate is equipped with the charging tray.

Preferably, a first T-shaped fixing block is arranged in the middle of the top of the rear side of the first rectangular plate, a first screw rod is rotatably connected to the bottom of the first T-shaped fixing block, a first servo motor is arranged in the middle of the bottom of the rear side of the first rectangular plate, the end of an output shaft of the first servo motor is coaxially connected with the bottom end of the first screw rod through a coupler, and a first active moving plate is in threaded connection with the first screw rod.

Preferably, the blanking adjusting mechanism comprises a second rectangular plate, second strip-shaped guide rails which are symmetrically distributed are arranged at the rear side and the positions close to the left side and the right side of the second rectangular plate, a second active moving plate is movably connected with the two second strip-shaped guide rails together, second strip-shaped sliding grooves which are symmetrically distributed are vertically arranged at the position, which is arranged between the two second strip-shaped guide rails, on the rear side of the second rectangular plate, a fourth strip-shaped sliding groove corresponding to the two second strip-shaped sliding grooves is formed in the front side of the main machine body, the front side of the second driving movable plate is provided with symmetrically distributed second connecting blocks, the front side of each second connecting block sequentially penetrates through a second strip-shaped sliding groove and a fourth strip-shaped sliding groove, the front sides of the second connecting blocks are jointly connected with a second driven movable plate, and the top of the second driven movable plate is provided with a U-shaped supporting plate.

Preferably, the middle part of the top of the rear side of the second rectangular plate is provided with a second T-shaped fixing block, the bottom of the second T-shaped fixing block is rotatably connected with a second screw rod, the middle part of the bottom of the rear side of the second rectangular plate is provided with a second servo motor, the end part of an output shaft of the second servo motor is coaxially connected with the bottom end of the second screw rod through a coupler, and the second active moving plate is in threaded connection with the second screw rod.

Preferably, the top of U-shaped supporting disk is equipped with unloading conveying mechanism, unloading conveying mechanism includes that two are the strip shaped plate that the symmetry set up, two be provided with the conveyer belt between the strip shaped plate, be located the rear the right-hand member of strip shaped plate rear side is equipped with third servo motor, the tip of third servo motor output shaft pass the rear side of strip shaped plate and with the drive shaft coaxial coupling of conveyer belt.

Compared with the prior art, the utility model has the beneficial effects that:

the full-automatic line drawing machine for the shoe materials can slowly move up the stacked shoe materials to be drawn with lines through the arranged automatic feeding mechanism, the feeding sucker can suck the shoe materials, synchronous feeding and discharging are completed under the action of the first X-axis linear motor, the second X-axis linear motor, the movable mounting plate, the Y-axis linear motor, the machine head fixing plate, the feeding sucker and the discharging sucker, the shoe materials with the lines drawn can be automatically discharged through the discharging adjusting mechanism and the discharging conveying mechanism, and therefore line drawing efficiency of the shoe materials is effectively improved; the height of the blanking conveying mechanism can be adjusted through the blanking adjusting mechanism, so that the blanking conveying mechanism is suitable for shoe materials with different thicknesses, and the influence on the movement of the blanking sucker is avoided.

Drawings

FIG. 1 is a schematic overall first perspective view of the present invention;

FIG. 2 is a schematic view of an overall second perspective structure of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a second partial schematic view of the present invention;

FIG. 5 is a schematic view of the structure of the automatic feeding mechanism of the present invention;

FIG. 6 is a schematic view of a part of the structure of the automatic feeding mechanism of the present invention;

FIG. 7 is a schematic view of a structure of a blanking adjusting mechanism according to the present invention;

FIG. 8 is a schematic view of a part of the structure of the blanking adjusting mechanism of the present invention;

fig. 9 is a schematic structural view of the blanking conveying mechanism in the utility model.

In the figure: the automatic feeding device comprises a main body 1, an automatic feeding mechanism 2, a first rectangular plate 20, a first strip-shaped chute 200, a first T-shaped fixed block 21, a first servo motor 22, a first screw rod 23, a first strip-shaped guide rail 24, a first driving moving plate 25, a first connecting block 26, a first driven moving plate 27, a feeding tray 28, a blanking adjusting mechanism 3, a second rectangular plate 30, a second strip-shaped chute 300, a second T-shaped fixed block 31, a second servo motor 32, a second screw rod 33, a second strip-shaped guide rail 34, a second driving moving plate 35, a second connecting block 36, a second driven moving plate 37, a U-shaped supporting plate 38, a blanking conveying mechanism 5, a strip-shaped plate 50, a conveying belt 51, a third servo motor 52, a controller 6, a workbench 7, a first X-axis linear motor 8, a second X-axis linear motor 9, a moving mounting plate 10, a Y-axis linear motor 11, a machine head fixing plate 12, a feeding sucker 13, a feeding sucker, a feeding device, a device, the automatic scriber comprises a blanking suction cup 14, a scriber 15, a fixed frame 16, a camera 17, a braking universal wheel 18, a third strip-shaped sliding groove 19 and a fourth strip-shaped sliding groove 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

Referring to fig. 1-9, the present invention provides a technical solution:

a full-automatic line drawing machine for shoe materials comprises a main machine body 1, wherein a fixed frame 16 is arranged at the top of the main machine body 1, a camera 17 is arranged at the front end of the fixed frame 16 and used for drawing line and positioning, an automatic feeding mechanism 2 is arranged at the front side of the inner wall of the main machine body 1 and close to the bottom of the left side, and is used for driving shoe materials to be drawn to move upwards continuously so as to enable a feeding sucker 13 to continuously absorb feeding materials, a discharging adjusting mechanism 3 is arranged at the front side of the inner wall of the main machine body 1 and close to the bottom of the right side and is used for adjusting the height of a discharging conveying mechanism 5 to adapt to shoe materials with different thicknesses, a controller 6 is arranged at the middle lower part of the front side of the main machine body 1, a working table 7 is arranged at the top of the controller 6, a rectangular through groove is formed in the middle part of the main machine body 1, a first X-axis linear motor 8 and a second X-axis linear motor 9 are arranged at the bottom of the inner wall of the rectangular through groove, and the first X-axis linear motor 8 and the second X-axis linear motor 9 are movably connected with a moving mounting plate 10, the movable mounting plate 10 is driven to move leftwards and rightwards, a Y-axis linear motor 11 is arranged at the top of the movable mounting plate 10, a machine head fixing plate 12 is connected to the top of the Y-axis linear motor 11 through a sliding block, the machine head fixing plate 12 is driven to move forwards and backwards, a scriber 15 can be driven to move on the horizontal plane by matching with a first X-axis linear motor 8 and a second X-axis linear motor 9, so that surface of a shoe material is scribed, a feeding sucker 13 is arranged at the bottom of the machine head fixing plate 12 and close to the left end of the machine head fixing plate and is used for sucking the shoe material to be scribed to move to a workbench 7, a discharging sucker 14 is arranged at the bottom of the machine head fixing plate 12 and close to the right end of the machine head fixing plate, the shoe material with the scribed lines is sucked from the workbench 7 and moves to a conveyor belt 51, and a scriber 15 is arranged at the bottom of the machine head fixing plate 12 and close to the middle of the machine head fixing plate and is used for scribing.

In this embodiment, the positions of the bottom of the main body 1 and near the four corners are all provided with the universal wheels 18 capable of braking, so that the staff can move the line drawing machine conveniently.

Specifically, the automatic feeding mechanism 2 includes a first rectangular plate 20 fixedly installed on the front side of the inner wall of the main body 1, first strip-shaped guide rails 24 symmetrically distributed are disposed on the rear side of the first rectangular plate 20 and near the left and right sides, the two first strip-shaped guide rails 24 are movably connected with a first driving moving plate 25 together, the first driving moving plate 25 can move stably through the two first strip-shaped guide rails 24, first strip-shaped chutes 200 symmetrically distributed are vertically disposed on the rear side of the first rectangular plate 20 and between the two first strip-shaped guide rails 24, third strip-shaped chutes 19 corresponding to the two first strip-shaped chutes 200 are disposed on the front side of the main body 1, first connecting blocks 26 symmetrically distributed are disposed on the front side of the first driving moving plate 25, the front side of the first connecting block 26 sequentially passes through the first strip-shaped chutes 200 and the third strip-shaped chutes 19, the front sides of the two first connecting blocks 26 are connected with a first driven moving plate 27 together, the first driving moving plate 25 drives the first driven moving plate 27 to move synchronously through two first connecting blocks 26, and an upper tray 28 is arranged at the top of the first driven moving plate 27 and used for placing shoe materials to be marked.

Further, a first T-shaped fixing block 21 is arranged in the middle of the top of the rear side of the first rectangular plate 20 and used for positioning the top end of the first lead screw 23, the bottom of the first T-shaped fixing block 21 is rotatably connected with the first lead screw 23, a first servo motor 22 is arranged in the middle of the bottom of the rear side of the first rectangular plate 20, the end of an output shaft of the first servo motor 22 is coaxially connected with the bottom end of the first lead screw 23 through a coupler, the first lead screw 23 is driven to rotate by the first servo motor 22, the first active moving plate 25 is in threaded connection with the first lead screw 23, the first active moving plate 25 is driven by the first lead screw 23 to move upwards or downwards, and therefore the feeding plate 28 drives the stacked shoe materials to move upwards when in use.

Further, the blanking adjusting mechanism 3 comprises a second rectangular plate 30 fixedly installed on the front side of the inner wall of the main body 1, second strip-shaped guide rails 34 which are symmetrically distributed are arranged on the rear side of the second rectangular plate 30 and the positions close to the left and right sides, a second active moving plate 35 is movably connected to the two second strip-shaped guide rails 34, the second active moving plate 35 can stably move through the two second strip-shaped guide rails 34, second strip-shaped sliding grooves 300 which are symmetrically distributed are vertically arranged on the rear side of the second rectangular plate 30 and between the two second strip-shaped guide rails 34, fourth strip-shaped sliding grooves 29 which correspond to the two second strip-shaped sliding grooves 300 are arranged on the front side of the main body 1, second connecting blocks 36 which are symmetrically distributed are arranged on the front side of the second active moving plate 35, the second strip-shaped sliding grooves 300 and the fourth strip-shaped sliding grooves 29 sequentially penetrate through the front side of the second connecting blocks 36, and a second driven moving plate 37 is connected to the front sides of the two second connecting blocks 36, the second driving moving plate 35 drives the second driven moving plate 37 to move synchronously through the two second connecting blocks 36, and a U-shaped supporting plate 38 is disposed at the top of the second driven moving plate 37 and used for mounting the blanking conveying mechanism 5, so that the height of the blanking conveying mechanism 5 can be adjusted.

Further, a second T-shaped fixing block 31 is arranged in the middle of the top of the rear side of the second rectangular plate 30 and used for positioning the top end of a second screw 33, a second screw 33 is rotatably connected to the bottom of the second T-shaped fixing block 31, a second servo motor 32 is arranged in the middle of the bottom of the rear side of the second rectangular plate 30, the end of an output shaft of the second servo motor 32 is coaxially connected with the bottom end of the second screw 33 through a coupler, the second screw 33 is driven by the second servo motor 32, a second active moving plate 35 is in threaded connection with the second screw 33, and the second active moving plate 35 is driven by the second screw 33 to move up and down.

Further, the top of U-shaped supporting disk 38 is equipped with unloading conveying mechanism 5, unloading conveying mechanism 5 includes that two are the strip shaped plate 50 of symmetry setting, be provided with conveyer belt 51 between two strip shaped plate 50 for carry the shoes material of drawing the line, the right-hand member that is located the strip shaped plate 50 rear side at rear is equipped with third servo motor 52, the tip of third servo motor 52 output shaft pass the rear side of strip shaped plate 50 and with conveyer belt 51's drive shaft coaxial coupling, drive conveyer belt 51 transmission through third servo motor 52.

When the full-automatic line drawing machine for shoe materials is used, a worker stacks the shoe materials to be drawn on the upper material disc 28, then adjusts the height of the blanking conveying mechanism 5 through the blanking adjusting mechanism 3 to ensure that the blanking sucker 14 can smoothly place the shoe materials with lines drawn on the conveyor belt 51, then the worker can start the machine to work, under the action of the first X-axis linear motor 8, the second X-axis linear motor 9, the movable mounting plate 10 and the Y-axis linear motor 11, the machine head fixing plate 12 can be driven to move horizontally back and forth and left and right to drive the feeding sucker 13 to move to the upper portion of the upper material disc 28 to adsorb the shoe materials on the upper material disc 28 and move the shoe materials to the workbench 7, then the line drawing device 15 performs line drawing operation on the shoe materials, after the lines are drawn, the feeding sucker 13 moves to the upper portion of the upper material disc 28, the blanking sucker 14 moves to the upper side of the workbench 7 and synchronously moves downwards, the feeding sucker 13 adsorbs shoe materials to be lined, the blanking sucker 14 adsorbs shoe materials with lines drawn, then the feeding sucker 13 moves the shoe materials to the workbench 7, at the moment, the blanking sucker 14 moves the shoe materials with the lines drawn to the conveyor belt 51, the first servo motor 22 drives the first screw rod 23 to rotate, the first driving moving plate 25 drives the first driven moving plate 27 and the feeding plate 28 to synchronously move upwards through the two first connecting blocks 26, the stacked shoe materials with the lines drawn are enabled to move upwards, the position of the uppermost shoe material is compensated, and automatic line drawing is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Full-automatic line drawing machine of shoes material, its characterized in that: comprises a main machine body (1), a fixing frame (16) is arranged at the top of the main machine body (1), a camera (17) is arranged at the front end of the fixing frame (16), an automatic feeding mechanism (2) is arranged at the front side of the inner wall of the main machine body (1) and close to the bottom of the left side, a blanking adjusting mechanism (3) is arranged at the front side of the inner wall of the main machine body (1) and close to the bottom of the right side, a controller (6) is arranged at the middle lower part of the front side of the main machine body (1), a workbench (7) is arranged at the top of the controller (6), a rectangular through groove is formed in the middle of the main machine body (1), a first X-axis linear motor (8) and a second X-axis linear motor (9) are arranged at the bottom of the inner wall of the rectangular through groove, and a movable mounting plate (10) is movably connected with the first X-axis linear motor (8) and the second X-axis linear motor (9) together, the top of removing mounting panel (10) is equipped with Y axle linear electric motor (11), the top of Y axle linear electric motor (11) is connected with aircraft nose fixed plate (12) through the slider, the bottom of aircraft nose fixed plate (12) and the position that is close to the left end are equipped with material loading sucking disc (13), the bottom of aircraft nose fixed plate (12) and the position that is close to the right-hand member are equipped with unloading sucking disc (14), the bottom of aircraft nose fixed plate (12) and the position that is close to the middle part are equipped with scriber (15).

2. The full-automatic line drawing machine for shoe materials according to claim 1, characterized in that: the bottom of the main machine body (1) and the positions close to the four corners are provided with universal wheels (18) capable of braking.

3. The full-automatic line drawing machine for shoe materials according to claim 1, characterized in that: the automatic feeding mechanism (2) comprises a first rectangular plate (20), first strip-shaped guide rails (24) which are symmetrically distributed are arranged on the rear side of the first rectangular plate (20) and at positions close to the left side and the right side of the first rectangular plate, a first active moving plate (25) is movably connected to the two first strip-shaped guide rails (24) together, first strip-shaped sliding grooves (200) which are symmetrically distributed are vertically formed in the positions, between the two first strip-shaped guide rails (24), of the rear side of the first rectangular plate (20), third strip-shaped sliding grooves (19) corresponding to the positions of the two first strip-shaped sliding grooves (200) are formed in the front side of the main machine body (1), first connecting blocks (26) which are symmetrically distributed are arranged on the front side of the first active moving plate (25), and the front side of each first connecting block (26) sequentially penetrates through the first strip-shaped sliding grooves (200) and the third strip-shaped sliding grooves (19), the front sides of the two first connecting blocks (26) are connected with a first driven moving plate (27) together, and the top of the first driven moving plate (27) is provided with a feeding disc (28).

4. The full-automatic line drawing machine for shoe materials according to claim 3, characterized in that: the middle part at first rectangular plate (20) rear side top is equipped with first T shape fixed block (21), the bottom of first T shape fixed block (21) is rotated and is connected with first lead screw (23), the middle part of first rectangular plate (20) rear side bottom is equipped with first servo motor (22), the bottom coaxial coupling of shaft coupling and first lead screw (23) is passed through to the tip of first servo motor (22) output shaft, first initiative movable plate (25) and first lead screw (23) threaded connection.

5. The full-automatic line drawing machine for shoe materials according to claim 1, characterized in that: the blanking adjusting mechanism (3) comprises a second rectangular plate (30), symmetrically distributed second strip-shaped guide rails (34) are arranged at the rear side of the second rectangular plate (30) and at positions close to the left side and the right side, a second active moving plate (35) is movably connected to the two second strip-shaped guide rails (34) together, symmetrically distributed second strip-shaped sliding grooves (300) are vertically formed in the positions, between the two second strip-shaped guide rails (34), of the rear side of the second rectangular plate (30), fourth strip-shaped sliding grooves (29) corresponding to the positions of the two second strip-shaped sliding grooves (300) are formed in the front side of the main machine body (1), symmetrically distributed second connecting blocks (36) are arranged at the front side of the second active moving plate (35), and the front side of each second connecting block (36) sequentially penetrates through the second strip-shaped sliding grooves (300) and the fourth strip-shaped sliding grooves (29), the front sides of the two second connecting blocks (36) are connected with a second driven moving plate (37) together, and the top of the second driven moving plate (37) is provided with a U-shaped supporting plate (38).

6. The full-automatic line drawing machine for shoe materials according to claim 5, characterized in that: the middle part at second rectangular plate (30) rear side top is equipped with second T shape fixed block (31), the bottom of second T shape fixed block (31) is rotated and is connected with second lead screw (33), the middle part of second rectangular plate (30) rear side bottom is equipped with second servo motor (32), the bottom coaxial coupling of shaft coupling and second lead screw (33) is passed through to the tip of second servo motor (32) output shaft, second initiative movable plate (35) and second lead screw (33) threaded connection.

7. The full-automatic line drawing machine for shoe materials according to claim 5, characterized in that: the top of U-shaped supporting disk (38) is equipped with unloading conveying mechanism (5), unloading conveying mechanism (5) are including two strip shaped plate (50) that are the symmetry and set up, two be provided with conveyer belt (51) between strip shaped plate (50), be located the rear the right-hand member of strip shaped plate (50) rear side is equipped with third servo motor (52), the tip of third servo motor (52) output shaft pass the rear side of strip shaped plate (50) and with the drive shaft coaxial coupling of conveyer belt (51).