CN109594207B

CN109594207B - Interactive material feeding unit

Info

Publication number: CN109594207B
Application number: CN201710917088.7A
Authority: CN
Inventors: 阮积祥; 李广伟
Original assignee: Jack Sewing Machine Co Ltd
Current assignee: Jack Technology Co Ltd
Priority date: 2017-09-30
Filing date: 2017-09-30
Publication date: 2020-09-01
Anticipated expiration: 2037-09-30
Also published as: CN109594207A

Abstract

The invention provides an interactive feeding device, and belongs to the technical field of sewing equipment. It has solved current material feeding unit and can not realize the interactive problem of orthoscopic. This interactive material feeding unit includes left feeding mechanism, right feeding mechanism and controller, this interactive material feeding unit still includes the mount pad, first motor, the second motor and mount pad down, two first guide rails, first motor and second motor are all installed on last mount pad and have linked firmly first action wheel and second action wheel on the output shaft separately respectively, be equipped with first from driving wheel and second from the driving wheel on the mount pad both ends down respectively, be connected with first hold-in range between first action wheel and the first follow driving wheel, be connected with the second hold-in range between second action wheel and the second follow driving wheel, first motor is located between second motor and the second follow driving wheel, the second motor is located between first motor and the first follow driving wheel. The feeding device has the advantages that the two feeding mechanisms can be interacted, so that the working efficiency of the whole sewing equipment is improved.

Description

Interactive material feeding unit

Technical Field

The invention belongs to the technical field of sewing equipment, and relates to an interactive feeding device.

Background

In sewing equipment, degree of automation is higher and higher now, concentrates several sewing processes on a sewing equipment, has formed the multistation multiple operation, so between two adjacent processes, this cloth need carry on by the processing position of this process on the processing position of next process through material feeding unit. Therefore, the feeding device is an indispensable device.

In order to enable each station to work efficiently, one set of sewing equipment is often provided with two feeding structures, and each feeding structure can independently feed materials, so that two station mechanisms can work simultaneously, and the working efficiency is improved. The two feeding structures have intersection to realize the interaction of the cloth. The technical scheme includes that the interactive structure of the automatic feeding device comprises a driving box, the driving box is provided with a first rotating shaft and a second rotating shaft, one end of the first rotating shaft is provided with a rotation driving mechanism, the other end of the first rotating shaft is provided with an interactive feeding mechanism, one end of the second rotating shaft is provided with a position correcting driving mechanism, the other end of the second rotating shaft is provided with a correcting station, and the automatic feeding device further comprises a cylinder for jacking the first rotating shaft; the interactive feeding mechanism comprises a first feeding arm and a second feeding arm, a first suction nozzle is arranged at the front end of the first feeding arm, a second suction nozzle is arranged at the front end of the second feeding arm, and the rear ends of the first feeding arm and the second feeding arm are connected with a first rotating shaft. This interaction is connected through first pay-off arm and second pay-off arm and is realized on same first rotation axis, because rotate around same rotation axis alternately, this interactive structure realizes comparatively simply, also just is used for the interaction of rotation type, and the problem that it exists is: when linear interaction is needed, particularly for sewing equipment, each process mechanism is arranged on one straight line of the operating table top, and the interaction cannot be realized by the rotary interaction structure.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an interactive feeding device capable of realizing linear interaction.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an interactive material feeding unit, includes left feeding mechanism that has left compress mould, has right feeding mechanism and the controller of right compress mould, its characterized in that: the interactive feeding device also comprises an upper mounting seat, a first motor, a second motor, a lower mounting seat and two first guide rails which are fixedly connected with the lower end face of the lower mounting seat and are arranged in parallel, wherein the first motor and the second motor are both mounted on the upper mounting seat, output shafts of the first motor and the second motor are respectively and fixedly connected with a first driving wheel and a second driving wheel, the output shafts of the first motor and the second motor are respectively and vertically arranged downwards relative to the upper mounting seat and are positioned between the upper mounting seat and the lower mounting seat, two ends of the lower mounting seat are respectively provided with a first driven wheel and a second driven wheel, a first synchronous belt is connected between the first driving wheel and the first driven wheel, a second synchronous belt is connected between the second driving wheel and the second driven wheel, the first synchronous belt and the second synchronous belt are arranged in parallel, the first motor is positioned between the second motor and the second driven wheel, and the second motor is positioned between the first motor and the first driven wheel, the right feeding mechanism is connected to the first synchronous belts through first sliding blocks in a sliding mode and connected to the two first guide rails through first clamping pieces, the left feeding mechanism is connected to the second synchronous belts through second sliding blocks in a sliding mode and connected to the two first guide rails through second clamping pieces, and the controller is used for controlling the work of the first motor and the second motor.

In the interactive feeding device, two fixing blocks are arranged on the upper end face of the lower mounting seat, a bearing is mounted on each fixing block, one end of each of the first driving wheel and the second driving wheel is fixedly connected with the output shaft of each of the first motor and the second motor, the other end of each of the first driving wheel and the second driving wheel is connected with the bearings on the two fixing blocks, and the two fixing blocks are fixedly mounted on the upper end face of the lower mounting seat through bolts.

In the above interactive feeding device, the two end portions of the upper end surface of the lower mounting seat are respectively and fixedly mounted with a first support and a second support, and the first driven wheel and the second driven wheel are respectively and fixedly mounted on the first support and the second support.

In the above interactive feeding device, the two end portions of the upper end surface of the lower mounting seat are further provided with a first adjusting structure for adjusting the front and rear positions of the first support along the direction of the first synchronous belt and a second adjusting structure for adjusting the front and rear positions of the second support along the direction of the second synchronous belt, the first adjusting structure comprises a first support fixedly mounted on the lower mounting seat, a first strip-shaped hole and a first bolt, the first strip-shaped hole is formed in the first support and is arranged in parallel with the first synchronous belt, the first support is provided with a through hole, a nut is embedded in the through hole, the first bolt penetrates through the through hole, the front end of the first bolt is fixedly connected with the first support, the second adjusting structure comprises a second support fixedly mounted on the lower mounting seat, a second strip-shaped hole and a second bolt, the second strip-shaped hole is formed in the second support and is arranged in parallel with the second synchronous belt, the second support is provided with a through hole, the through-hole is embedded to be equipped with the nut, and the second bolt passes through the through-hole and the front end links firmly with the second support, first support and second support pass first bar hole and second bar hole fixed mounting respectively through the bolt under on the mount pad.

In foretell interactive material feeding unit, last mount pad and down between the mount pad four avris all be connected with the curb plate, last mount pad, down formed one between mount pad and the four sides curb plate and held the chamber, above-mentioned first action wheel, first from driving wheel, first synchronous belt, first support frame and second action wheel, second are all installed in the above-mentioned chamber that holds from driving wheel, second synchronous belt, second support frame.

In foretell interactive material feeding unit, lower mount pad on open and to have first activity groove and second activity groove, first activity groove and second activity groove are rectangular shape and mutual parallel arrangement, first activity groove and second activity groove are close to that end mutual interaction each other, and above-mentioned first holder one end links firmly with right feeding mechanism, and the other end passes first activity groove by supreme down and enters into the above-mentioned intracavity that holds and is connected with first hold-in range, and above-mentioned second holder one end links firmly with left feeding mechanism, and the other end passes second activity groove by supreme down and enters into the above-mentioned intracavity that holds and is connected with the second hold-in range.

In foretell interactive material feeding unit, first holder include splint one and splint two, be equipped with one row of interval setting and the cross section is trapezoidal double-layered tooth one on the clamping face of splint two, splint one links firmly with right feeding mechanism, first hold-down belt is pressed from both sides tightly and is linked firmly between the double-layered tooth one of above-mentioned splint one and splint two, the structure of second holder is the same with the structure of above-mentioned first holder.

In foretell interactive material feeding unit, right feeding mechanism include extension board, connecting plate, connecting seat and install the drive mould mount pad of compress mould, splint one on the above-mentioned first holder links firmly on the extension board, the connecting plate is the rectangle, extension board both sides middle part respectively with be connected with first rotating-structure between the middle part of the two long avris of connecting plate, extension board both sides rear portion respectively with be connected with second rotating-structure between the two long avris rear portions of connecting plate, the connecting seat passes through sliding construction and is connected with above-mentioned connecting plate, drive mould mount pad links firmly on the connecting seat, left side feeding mechanism's structure is the same with right feeding mechanism's structure.

In foretell interactive material feeding unit, first revolution mechanic include connecting piece, the eccentric cover of bearing and the support column that has circular mounting hole, the eccentric cover of bearing rotates to be installed in above-mentioned circular mounting hole, the eccentric cover of bearing has the dead eye, above-mentioned connecting piece one end links firmly for square link and with above-mentioned connecting plate, and the other end is rotation axis connection end and rotates and installs in above-mentioned dead eye, and the centre is the circular connection pad that the bore is greater than above-mentioned dead eye bore, rotation axis connection end's terminal surface and support column lateral surface parallel and level.

In the above-mentioned interactive material feeding unit, bearing eccentric cover one end support by on above-mentioned circular connection pad, the other end stretches out above-mentioned support column lateral surface and this holds and to open the breach structure that is used for supplementary rolling bearing eccentric cover, the breach structure is including opening four upper, lower, left and right breachs on bearing eccentric cover, wherein upper and lower breach is a set of and just to setting up, left and right breach is a set of and just to setting up.

In an above-mentioned interactive material feeding unit, the second rotating-structure including link firmly at the stand of extension board upper surface, install the cylinder on the stand and link firmly articulated piece on the connecting plate lower surface edge, the piston rod and the articulated piece articulated connection of articulated piece of cylinder.

In foretell interactive material feeding unit, sliding construction including link firmly third motor, the driven wheel seat on two short avris of connecting plate lower surface respectively, link firmly two second guide rails on two long avris of connecting plate lower surface respectively to and the connecting seat, install the third in the driven wheel seat and follow the driving wheel, the output shaft of third motor passes through the third hold-in range and is connected from the driving wheel with the third, and the long limit parallel arrangement of third hold-in range and connecting plate, both sides have linked firmly the third slider that corresponds with two above-mentioned second guide rails respectively on the connecting seat, there is splint three through bolt fixed mounting on the connecting seat, the double-layered tooth second that has a plurality of even intervals to set up on the three terminal surfaces of splint, the third hold-in range is tightly fixed between the double-layered tooth second and the connecting seat of splint three.

Compared with the prior art, the interactive feeding device has the following advantages:

1. the linear feeding interaction can be realized, so that the high-efficiency work of each process on the whole sewing equipment is improved;

2. the first adjusting structure and the second adjusting structure can adjust the tension degree of the first synchronous belt and the second synchronous belt, so that the driving of the right feeding mechanism and the left feeding mechanism is effectively prevented from being influenced by the fact that the first synchronous belt and the second synchronous belt are too loose;

3. the included angle between the connecting plate and the operating table top can be adjusted by adjusting the eccentric sleeve of the bearing, namely, the included angle between the cloth pressing die and the operating table top is adjusted, particularly, when the precision is not in place during the assembly of parts or cloth cut pieces with large thickness difference are replaced, the cloth cut pieces cannot be flatly and stably pressed between the operating table top and the cloth pressing die, and the cloth cut pieces can be flatly and stably pressed between the operating table top and the cloth pressing die by adjusting the structure, so that the cloth cut pieces cannot move away in the moving process;

4. the two bearing eccentric sleeves positioned on the two long sides of the connecting plate are independent and can be independently adjusted, so that when the cloth cutting pieces are not equal in thickness, such as left high and right low, left low and right high, and the like, the two bearing eccentric sleeves can be adjusted in different degrees, and the connecting plate can generate a left-right inclination angle to adapt to the compaction of the cloth cutting pieces with unequal thickness;

5. the second guide rail and the third slide block structure enable the cloth pressing mould to move back and forth relative to the connecting plate along the long side direction of the connecting plate, the direction of a first synchronous belt is defined as a first X axis, and the direction of a third synchronous belt on the right feeding mechanism is a first Y axis, so that the cloth pressing mould on the right feeding mechanism can move at any position on a two-dimensional plane of the X axis and the Y axis; the direction of the second synchronous belt is defined as a second X axis, and the direction of the third synchronous belt on the left feeding mechanism is a second Y axis, so that the cloth pressing die on the left feeding mechanism can move at any position on a two-dimensional plane of the X axis and the Y axis.

Drawings

FIG. 1 is a schematic view of the feeding device on the whole sewing machine.

Fig. 2 is a schematic structural view of the feeding device.

Fig. 3 is a schematic structural view of fig. 2 with the upper and lower mounting seats and the four-sided side plates removed.

Fig. 4 is another view of fig. 3.

FIG. 5 is a schematic view of the upper and lower mounting seats and the four-sided side plates.

Fig. 6 is a schematic structural view of the right feeding mechanism.

Fig. 7 is another view of fig. 6.

Fig. 8 is a schematic structural view of the bearing eccentric sleeve.

Fig. 9 is a schematic view of the structure of the connector.

In the figure, 1, an upper mounting seat; 2. a lower mounting seat; 3. a side plate; 4. an accommodating chamber; 5. a first motor; 6. a second motor; 7. a right feeding mechanism; 71. a support plate; 72. a column; 73. a cylinder; 74. a hinged block; 75. a connecting plate; 76. a support pillar; 77. a bearing eccentric sleeve; 78. a notch structure; 79. a connecting member; 710. a circular connecting disc; 711. a rotating shaft connecting end; 712. a third motor; 713. a driven wheel seat; 714. a second guide rail; 715. a connecting seat; 716. a third synchronous belt; 717. a third clamping plate; 8. a left feeding mechanism; 9. a first clamping member; 91. a first clamping plate; 92. a second clamping plate; 93. clamping a first tooth; 10. a first guide rail; 11. a first slide block 12 and a first driving wheel; 13. a first driven wheel; 14. a first support; 15. a first support frame; 16. a first bolt; 17. a first bar-shaped hole; 18. a first synchronization belt; 19. a second drive wheel; 20. a second driven wheel; 21. a second support; 22. a second support frame; 23. a second bolt; 24. a second bar-shaped hole; 25. a second synchronous belt; 26. a fixed block; 27. a first movable slot; 28. a second movable slot; 29. an operation table top; 30. pressing a cloth mould; 31. a feeding mechanism; 32. a sewing mechanism; 33. a cutting mechanism; 34. a material pushing mechanism; 35. a material receiving mechanism; 36. a first air suction port; 37. and a second air suction opening.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the interactive feeding device is applied to a set of automatic sewing equipment, the sewing equipment comprises an operation table 29, an air suction structure, a material receiving mechanism 35, a feeding mechanism 31, a sewing mechanism 32, a cutting mechanism 33, a material pushing mechanism 34 and other process mechanisms, the feeding mechanism 31, the sewing mechanism 32, the cutting mechanism 33, the material receiving mechanism 35, the feeding mechanism 31, the sewing mechanism 32, the material pushing mechanism 34 and the like are sequentially arranged along the length direction of the operation table 29, the sewing mechanism 32 is used for sewing a cloth cut piece, and the cutting mechanism 33 is used for cutting off redundant. The air suction structure comprises a first air suction opening 36 and a second air suction opening 37, the first air suction opening 36 and the second air suction opening 37 are arranged on the operation table board 29, the first air suction opening 36 is located at the feeding mechanism 31, the second air suction opening 37 is located between the first motor 5 and the second motor 6, the position of the position is defined as an interaction position, and the right feeding mechanism 7 and the left feeding mechanism 8 can both move to the interaction position to transfer the cloth cut pieces. And the interaction is between the sewing mechanism 32 and the cutting mechanism 33. Therefore, the right feeding mechanism 7 presses and transfers the cloth cut pieces from the feeding mechanism 31 to the sewing mechanism 32 and is matched with the sewing mechanism 32 for sewing, after the sewing is finished, the sewn cloth is transferred to the second air suction port 37 at the interaction position, the cloth is adsorbed on the operation table 29 by the negative pressure of the working stroke of the second air suction port 37, the right feeding mechanism 7 loosens the cloth and resets to the feeding mechanism 31 to continuously work and press the next cloth cut piece and transfer the next cloth cut piece to the sewing mechanism 32 for sewing; after the right feeding mechanism 7 leaves the interaction part, the left feeding mechanism 8 enters the interaction part to press the cloth adsorbed at the second air suction opening 37, after the cloth is pressed, the second air suction opening 37 stops working, negative pressure is not generated, the left feeding mechanism 8 drives the cloth to be transferred to the next process mechanism, namely the cutting mechanism 33, so that the cloth is transferred from the right feeding mechanism 7 to the left feeding mechanism 8, and the cloth interaction is completed. During the cutting process of the cutting mechanism 33 and the material pushing process of the material pushing mechanism 34 and the material receiving process of the material receiving mechanism 35, the worker can simultaneously feed the next cut piece of the fabric, and with the assistance of the right feeding mechanism 7, the next cut piece of the fabric is simultaneously compressed and transferred and sewn on the sewing mechanism 32. Mutual department has divided into mutually independent last stage and lower stage with the process mechanism on the whole sewing equipment, goes up the stage and has helped to link up by right feeding mechanism 7, and lower stage is helped to link up by left feeding structure, and these two stages can be operated two different cloths simultaneously to carry out the interconnect by right feeding mechanism 7 and left feeding mechanism 8 in mutual department, thereby improved work efficiency, and mutual convenient and fast, overall structure is simple.

As shown in fig. 2, 3 and 4, the interactive feeding device includes an upper mounting base 1, a first motor 5, a second motor 6, a lower mounting base 2, two first guide rails 10 fixedly connected to a lower end surface of the lower mounting base 2 and arranged in parallel, a left feeding mechanism 8 with a left cloth pressing mold 30, a right feeding mechanism 7 with a right cloth pressing mold 30, and a controller. The controller and the whole set of automatic sewing equipment share one controller, and the controller is used for completing the control of all the process mechanisms. Go up mount pad 1 and down between mount pad 2 four sides all be connected with curb plate 3, go up mount pad 1, down formed one between mount pad 2 and the four sides curb plate 3 and held chamber 4.

First motor 5 and the equal fixed mounting of second motor 6 have linked firmly first action wheel 12 and second action wheel 19 respectively on last mount pad 1 up end and the output shaft separately, and first motor 5 and the respective output shaft of second motor 6 all sets up perpendicularly downwards relatively on mount pad 1 and stretch into and hold chamber 4 in, and first action wheel 12 and second action wheel 19 are located and hold chamber 4. The two ends of the lower mounting seat 2 are respectively provided with a first driven wheel 13 and a second driven wheel 20, a first synchronous belt 18 is connected between the first driving wheel 12 and the first driven wheel 13, a second synchronous belt 25 is connected between the second driving wheel 19 and the second driven wheel 20, the first synchronous belt 18 and the second synchronous belt 25 are arranged in parallel, the first motor 5 is positioned between the second motor 6 and the second driven wheel 20, the second motor 6 is positioned between the first motor 5 and the first driven wheel 13, the right feeding mechanism 7 is connected to the two first guide rails 10 through the first sliding blocks 11 in a sliding mode and is connected to the first synchronous belt 18 through the first clamping pieces 9, the left feeding mechanism 8 is connected to the two first guide rails 10 through the second sliding blocks in a sliding mode and is connected to the second synchronous belt 25 through the second clamping pieces, and the first motor 5 and the second motor 6 are connected with the controller. Further, two fixing blocks 26 are arranged on the upper end face of the lower mounting base 2, a bearing is mounted on each fixing block 26, one end of each of the first driving wheel 12 and the second driving wheel 19 is fixedly connected with the output shaft of each of the first motor 5 and the second motor 6, the other end of each of the first driving wheel and the second driving wheel is connected with the bearings on the two fixing blocks 26, and the two fixing blocks 26 are fixedly mounted on the upper end face of the lower mounting base 2 through bolts.

The first clamping piece 9 comprises a first clamping plate 91 and a second clamping plate 92, a row of first clamping teeth 93 which are arranged at intervals and have trapezoidal cross sections are arranged on the clamping surface of the second clamping plate 92, the first clamping plate 91 is fixedly connected with the right feeding mechanism 7, the first synchronous belt 18 is tightly clamped and fixedly connected between the first clamping teeth 93 of the first clamping plate 91 and the second clamping plate 92, and the first clamping plate 91 is fixedly installed on the support plate 71 of the right feeding mechanism 7. The first motor 5 rotates forward and backward to drive the first synchronous belt 18 to rotate so as to drive the first clamping piece 9 and the right feeding mechanism 7 to move back and forth in the direction of the first synchronous belt 18, meanwhile, the right feeding mechanism 7 slides back and forth on the two first guide rails 10 through the first sliding blocks 11, three first sliding blocks 11 are arranged on the support plate 71, the support plate is shaped like a finished product, one first sliding block 11 is connected onto one first guide rail 10 in a sliding mode, and the other first sliding block 11 is connected onto the other first guide rail in a sliding mode. The structure and the working principle of the second clamping piece are the same as those of the first clamping piece 9.

The two end parts of the upper end surface of the lower mounting seat 2 are respectively and fixedly provided with a first support 14 and a second support 21, and the first driven wheel 13 and the second driven wheel 20 are respectively and fixedly arranged on the first support 14 and the second support 21. The two end parts of the upper end surface of the lower mounting seat 2 are also provided with a first adjusting structure for adjusting the front and back positions of the first support 14 along the direction of the first synchronous belt 18 and a second adjusting structure for adjusting the front and back positions of the second support 21 along the direction of the second synchronous belt 25. The first adjusting structure comprises a first supporting frame 15 fixedly arranged on the lower mounting seat 2, a first strip-shaped hole 17 and a first bolt 16, wherein the first strip-shaped hole 17 and the first bolt 16 are arranged on the first supporting seat 14 and are parallel to a first synchronous belt 18, a through hole is formed in the first supporting frame 15, a nut is embedded in the through hole, the first bolt 16 penetrates through the through hole, the front end of the first bolt is fixedly connected with the first supporting seat 14, the second adjusting structure comprises a second supporting frame 22 fixedly arranged on the lower mounting seat 2, a second strip-shaped hole 24 and a second bolt 23, the second strip-shaped hole 24 and the second bolt are arranged on the second supporting seat 21 and are parallel to a second synchronous belt 25, the second support frame 22 is provided with a through hole, a nut is embedded in the through hole, a second bolt 23 penetrates through the through hole, the front end of the second bolt is fixedly connected with the second support 21, and the first support 14 and the second support 21 penetrate through the first strip-shaped hole 17 and the second strip-shaped hole 24 respectively through bolts and are fixedly mounted on the lower mounting seat 2. When the rate of tension of first synchronous belt 18 needs to be adjusted, loosen the bolt on first bar hole 17 on first support 14, then rotatory first bolt 16 makes first support 14 be close to first support frame 15 and removes, and the bolt on first bar hole 17 removes on first bar hole 17, and after adjusting, it can to tighten the bolt on first bar hole 17 on first support 14. Possess the regulatory function of first synchronous belt 18 rate of tension, make first synchronous belt 18 have better direction transport function, it is convenient to adjust simultaneously. The tension of the second timing belt 25 can be adjusted in the same manner.

The first driving wheel 12, the first driven wheel 13, the first support 14, the first support 15, the first bolt 16, the second driving wheel 19, the second driven wheel 20, the second support 21, the second support 22 and the second bolt 23 are all located in the accommodating cavity 4. The housing chamber 4 serves to protect these structures and also to make the overall structure more aesthetically pleasing.

As shown in fig. 5, the lower mounting base 2 is provided with a first movable groove 27 and a second movable groove 28, the first movable groove 27 and the second movable groove 28 are both strip-shaped and are arranged in parallel to each other, the ends of the first movable groove 27 and the second movable groove 28 close to each other are mutually alternated, the second clamping plate 92 of the first clamping member 9 and the second clamping member is located in the accommodating cavity 4, and the lower ends of the first clamping plate 91 of the first clamping member respectively extend out from the first movable groove 27 and the second movable groove 28 and are fixedly connected to the support plate 71 of the right feeding mechanism 7 and the left feeding mechanism 8.

As shown in fig. 6 and 7, the right feeding mechanism 7 includes a support plate 71, a connecting plate 75, a connecting seat 715 and a driving die mounting seat provided with a cloth pressing die 30, a first clamping plate 91 on the first clamping piece 9 is fixedly connected to the support plate 71, the connecting plate 75 is rectangular, first rotating structures are respectively connected between the middle parts of two sides of the support plate 71 and the middle parts of two long sides of the connecting plate 75, second rotating structures are respectively connected between the rear parts of two sides of the support plate 71 and the rear parts of two long sides of the connecting plate 75, the connecting seat 715 is connected with the connecting plate 75 through a sliding structure, the driving die mounting seat is fixedly connected to the connecting seat 715, and the structure of the left feeding mechanism 8 is the same.

Further, first rotating-structure includes connecting piece 79, eccentric cover 77 of bearing and the support column 76 that has circular mounting hole, and eccentric cover 77 of bearing rotates to be installed in circular mounting hole, and eccentric cover 77 of bearing has the dead eye, as shown in fig. 9, connecting piece 79 one end is square link and links firmly with connecting plate 75, and the other end is rotation axis connection end 711 and rotates and installs in above-mentioned dead eye, and the centre is the circular connection pad 710 that the bore is greater than the bore of dead eye, and the terminal surface and the support column 76 lateral surface parallel and level of rotation axis connection end 711. As shown in fig. 8, one end of the bearing eccentric sleeve 77 abuts against the circular connecting disc 710, the other end of the bearing eccentric sleeve extends out of the outer side surface of the supporting column 76, and the end is provided with a notch structure 78 for assisting in rotating the bearing eccentric sleeve 77, the notch structure 78 comprises an upper notch, a lower notch, a left notch and a right notch which are arranged on the bearing eccentric sleeve 77, wherein the upper notch and the lower notch are in a group and are arranged oppositely, and the left notch and the right notch are in a group and are arranged oppositely.

The included angle between the connecting plate 75 and the operating table top 29 can be adjusted by adjusting the bearing eccentric sleeve 77, namely the included angle between the cloth pressing mold 30 and the operating table top 29 is adjusted, especially when the precision is not in place during the assembly of parts or the cloth cut pieces with large thickness difference are replaced, the cloth cut pieces cannot be flatly and stably pressed between the operating table top 29 and the cloth pressing mold 30, and the cloth cut pieces can be flatly and stably pressed between the operating table top 29 and the cloth pressing mold 30 by adjusting the structure, so that the cloth cut pieces cannot move during the moving process; simultaneously, two eccentric cover 77 of bearing are independent separately, can independently adjust, like this when the condition of cloth cut-parts not uniform thickness, for example the height of the left side is low right, the height of the left side is high right, the condition such as height of the left side is low right, also can two eccentric cover 77 of bearing's different degree adjust, make connecting plate 75 produce about inclination in order to adapt to the compressing tightly of the cloth cut-parts of unequal thickness.

Further, the second rotating structure comprises an upright 72 fixed on the upper surface of the support plate 71, a cylinder 73 mounted on the upright 72, and a hinge block 74 fixed on the edge of the lower surface of the connecting plate 75, wherein the piston rod of the cylinder 73 is hinged with the hinge block 74. After the included angle and the angle between the cloth pressing mold 30 and the operation table 29 are adjusted in place, in actual work, when the cloth pressing mold 30 is required to press the cloth on the operation table 29, the controller controls the cylinder 73 to work, the piston rod retracts, and accordingly the hinge block 74 and the connecting plate 75 are driven to swing around the connecting piece 79, the cloth is pressed on the operation table 29 smoothly and stably by the downward swing of the cloth pressing mold 30, and swing pressing is achieved.

Further, the sliding structure includes a third motor 712 and a driven wheel seat 713 respectively fixedly connected to two short sides of the lower surface of the connecting plate 75, two second guide rails 714 respectively fixedly connected to two long sides of the lower surface of the connecting plate 75, and a connecting seat 715. Install the third in the driven wheel seat 713 and follow the driving wheel, the output shaft of third motor 712 passes through third hold-in range 716 and is connected with the third driven wheel, and third hold-in range 716 and the long limit parallel arrangement of connecting plate 75, both sides link firmly the third slider that corresponds with two second guide rails 714 respectively on the connecting seat 715, there is splint three 717 through bolt fixed mounting on the connecting seat 715, splint three 717 have a plurality of even interval arrangement on the terminal surface press from both sides tooth two, third hold-in range 716 is pressed from both sides tightly and is fixed between splint three 717 press from both sides tooth two and connecting seat 715. The structure and function of the third clamping plate 717 are the same as those of the second clamping plate 92.

The second guide rail 714 and the third slide block structure enable the cloth pressing mold 30 to move back and forth relative to the connecting plate 75 along the long side direction of the connecting plate 75, the direction of the first synchronous belt 18 is defined as a first X axis, and the direction of the third synchronous belt 716 on the right feeding mechanism 7 is a first Y axis, so that the cloth pressing mold 30 on the right feeding mechanism 7 can move at any position on the two-dimensional plane of the X axis and the Y axis; the direction of the second timing belt 25 is defined as a second X axis, and the direction of the third timing belt 716 on the left feeding mechanism 8 is defined as a second Y axis, so that the movement of the cloth pressing mold 30 on the left feeding mechanism 8 at any position on the two-dimensional plane of the X axis and the Y axis is realized. Therefore, the sewing work of any direction and any angle of the cloth cutting piece on the two-dimensional plane formed by the first X axis and the first Y axis and the cutting work of any direction and any angle of the cloth on the two-dimensional plane formed by the second X axis and the second Y axis are realized on the sewing mechanism 32 of the sewing equipment.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides an interactive material feeding unit, includes left feeding mechanism (8) that have left compress mould, right feeding mechanism (7) and the controller that have right compress mould, its characterized in that: the interactive feeding device further comprises an upper mounting seat (1), a first motor (5), a second motor (6), a lower mounting seat (2) and two first guide rails (10) which are fixedly connected to the lower end face of the lower mounting seat (2) and arranged in parallel, wherein the first motor (5) and the second motor (6) are both mounted on the upper mounting seat (1) and have respective output shafts fixedly connected with a first driving wheel (12) and a second driving wheel (19) respectively, the respective output shafts of the first motor (5) and the second motor (6) are both vertically and downwardly arranged relative to the upper mounting seat (1) and are positioned between the upper mounting seat (1) and the lower mounting seat (2), a first driven wheel (13) and a second driven wheel (20) are respectively arranged at two ends of the lower mounting seat (2), a first synchronous belt (18) is connected between the first driving wheel (12) and the first driven wheel (13), and a second synchronous belt (25) is connected between the second driving wheel (19) and the second driven wheel (20), first hold-in range (18) and second hold-in range (25) parallel arrangement, first motor (5) are located second motor (6) and second from driving wheel (20) between, second motor (6) are located first motor (5) and first from driving wheel (13) between, right side feeding mechanism (7) are through first slider (11) sliding connection on above-mentioned two first guide rails (10) and connect on above-mentioned first hold-in range (18) through first holder (9), left side feeding mechanism (8) are through second slider sliding connection on above-mentioned two first guide rails (10) and connect on above-mentioned second hold-in range (25) through the second holder, the controller is used for controlling the work of first motor (5) and second motor (6).

2. An interactive feeding device as claimed in claim 1, wherein two fixing blocks (26) are disposed on the upper end surface of the lower mounting seat (2), each fixing block (26) is provided with a bearing, one end of each of the first driving wheel (12) and the second driving wheel (19) is fixedly connected to the output shaft of each of the first motor (5) and the second motor (6), the other end of each of the first driving wheel and the second driving wheel is connected to the bearings on the two fixing blocks (26), and the two fixing blocks (26) are fixedly mounted on the upper end surface of the lower mounting seat (2) through bolts.

3. An interactive feeding device as claimed in claim 1, wherein a first support (14) and a second support (21) are respectively and fixedly mounted on two end portions of the upper end surface of the lower mounting seat (2), and the first driven wheel (13) and the second driven wheel (20) are respectively and fixedly mounted on the first support (14) and the second support (21).

4. An interactive feeding device as claimed in claim 3, wherein the two end portions of the upper end surface of the lower mounting seat (2) are further provided with a first adjusting structure for adjusting the front-back position of the first support (14) along the direction of the first synchronous belt (18) and a second adjusting structure for adjusting the front-back position of the second support (21) along the direction of the second synchronous belt (25), the first adjusting structure comprises a first support frame (15) fixedly mounted on the lower mounting seat (2), a first strip-shaped hole (17) formed in the first support (14) and arranged in parallel with the first synchronous belt (18), and a first bolt (16), the first support frame (15) is provided with a through hole provided with a nut, the first bolt (16) penetrates through the through hole and the front end of the first bolt is fixedly connected with the first support (14), and the second adjusting structure comprises a second support frame (22) fixedly mounted on the lower mounting seat (2), Set up on second support (21) and with second hold-in range (25) parallel arrangement's second bar hole (24) and second bolt (23), it has the through-hole to open on second support frame (22), and the through-hole is embedded to be equipped with the nut, and second bolt (23) pass through-hole and front end and second support (21) link firmly, first bar hole (17) and second bar hole (24) fixed mounting are passed through the bolt respectively in first support (14) and second support (21) on mount pad (2) down.

5. An interactive feeding device as claimed in claim 4, wherein side plates (3) are connected to four sides between the upper mounting base (1) and the lower mounting base (2), a containing cavity (4) is formed among the upper mounting base (1), the lower mounting base (2) and the four side plates (3), and the first driving wheel (12), the first driven wheel (13), the first synchronous belt (18), the first support base (14), the first support frame (15), the second driving wheel (19), the second driven wheel (20), the second synchronous belt (25), the second support frame (21) and the second support frame (22) are all installed in the containing cavity (4).

6. The interactive feeding device as claimed in claim 5, wherein the lower mounting base (2) is provided with a first movable groove (27) and a second movable groove (28), the first movable groove (27) and the second movable groove (28) are both long-strip-shaped and are arranged in parallel, the ends, close to each other, of the first movable groove (27) and the second movable groove (28) are mutually interactive, one end of the first clamping member (9) is fixedly connected with the right feeding mechanism (7), the other end of the first clamping member penetrates through the first movable groove (27) from bottom to top to enter the accommodating cavity (4) to be connected with the first synchronous belt (18), one end of the second clamping member is fixedly connected with the left feeding mechanism (8), and the other end of the second clamping member penetrates through the second movable groove (28) from bottom to top to enter the accommodating cavity (4) to be connected with the second synchronous belt (25).

7. An interactive feeding device according to claim 6, characterized in that the first clamping member (9) comprises a first clamping plate (91) and a second clamping plate (92), a row of first clamping teeth (93) which are arranged at intervals and have trapezoidal cross sections are arranged on the clamping surface of the second clamping plate (92), the first clamping plate (91) is fixedly connected with the right feeding mechanism (7), the first synchronous belt (18) is fixedly clamped between the first clamping teeth (93) of the first clamping plate (91) and the second clamping teeth (93) of the second clamping member (92), and the structure of the second clamping member is the same as that of the first clamping member (9).

8. An interactive feeding device as claimed in claim 7, characterized in that the right feeding mechanism (7) comprises a support plate (71), a connecting plate (75), a connecting seat (715) and a driving die mounting seat provided with the cloth pressing die (30), the first clamping plate (91) on the first clamping piece (9) is fixedly connected on the support plate (71), the connecting plate (75) is rectangular, a first rotating structure is connected between the middle parts of the two sides of the support plate (71) and the middle parts of the two long sides of the connecting plate (75) respectively, a second rotating structure is respectively connected between the rear parts of the two sides of the support plate (71) and the rear parts of the two long sides of the connecting plate (75), the connecting seat (715) is connected with the connecting plate (75) through a sliding structure, the driving die mounting seat is fixedly connected to the connecting seat (715), and the structure of the left feeding mechanism (8) is the same as that of the right feeding mechanism (7).

9. The interactive feeding device as claimed in claim 8, wherein the first rotating structure comprises a connecting piece (79), a bearing eccentric sleeve (77) and a supporting column (76) with a circular mounting hole, the bearing eccentric sleeve (77) is rotatably mounted in the circular mounting hole, the bearing eccentric sleeve (77) has a bearing hole, one end of the connecting piece (79) is a square connecting end and is fixedly connected with the connecting plate (75), the other end of the connecting piece is a rotating shaft connecting end (711) and is rotatably mounted in the bearing hole, the middle of the connecting piece is a circular connecting disc (710) with a caliber larger than that of the bearing hole, and the end face of the rotating shaft connecting end (711) is flush with the outer side face of the supporting column (76).

10. The interactive feeding device as claimed in claim 9, wherein one end of the bearing eccentric sleeve (77) abuts against the circular connecting plate (710), the other end of the bearing eccentric sleeve extends out of the outer side surface of the supporting column (76), and a notch structure (78) for assisting in rotating the bearing eccentric sleeve (77) is formed in the end of the bearing eccentric sleeve, the notch structure (78) comprises four notches which are formed in the bearing eccentric sleeve (77), wherein the upper notch and the lower notch are in a group and are arranged oppositely, and the left notch and the right notch are in a group and are arranged oppositely.

11. An interactive feeding device as claimed in claim 8, wherein the second rotating structure comprises a column (72) fixed on the upper surface of the support plate (71), a cylinder (73) mounted on the column (72), and a hinge block (74) fixed on the edge of the lower surface of the connecting plate (75), and the piston rod of the cylinder (73) is hinged with the hinge block (74).

12. The interactive feeding device as claimed in claim 8, wherein the sliding structure includes a third motor (712) and a driven wheel seat (713) respectively fixedly connected to two short sides of the lower surface of the connecting plate (75), two second guide rails (714) respectively fixedly connected to two long sides of the lower surface of the connecting plate (75), and a connecting seat (715), a third driven wheel is installed in the driven wheel seat (713), an output shaft of the third motor (712) is connected to the third driven wheel through a third synchronous belt (716), the third synchronous belt (716) is arranged parallel to the long side of the connecting plate (75), third sliding blocks corresponding to the two second guide rails (714) are respectively fixedly connected to two sides of the connecting seat (715), a clamping plate (717) is fixedly installed on the connecting seat (715) through bolts, a plurality of second clamping teeth are uniformly spaced on one end surface of the clamping plate (717), the third synchronous belt (716) is clamped and fixed between the second clamping tooth of the third clamping plate (717) and the connecting seat (715).