CN113003280A - Cloth pressing and cutting device of cloth spreading machine - Google Patents
Cloth pressing and cutting device of cloth spreading machine Download PDFInfo
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- CN113003280A CN113003280A CN202110198176.2A CN202110198176A CN113003280A CN 113003280 A CN113003280 A CN 113003280A CN 202110198176 A CN202110198176 A CN 202110198176A CN 113003280 A CN113003280 A CN 113003280A
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- cloth
- lifting
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- chain
- lifting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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Abstract
A cloth pressing and cutting device of a cloth spreading machine belongs to the technical field of clothing machinery. The left supporting wallboard and the right supporting wallboard form a left-right corresponding relation with each other and are fixedly connected between the upper parts of the opposite sides of the left supporting wallboard and the right supporting wallboard through a group of wallboard supporting cross beams; the cloth guide mechanism is positioned on the front side of the cloth pressing mechanism, and the cloth cutting mechanism is positioned on the rear side of the cloth pressing mechanism. The requirement of meeting the expected thickness of each round of cloth paving is met, and the cloth paving efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of clothing machinery, and particularly relates to a cloth pressing and cutting device of a cloth spreading machine.
Background
The aforementioned spreading machine is also called "spreading machine", and even "spreading machine", and mainly includes a cloth feeding device, a cloth spreading device, and a cloth cutting device, the cloth feeding device feeds cloth to the cloth spreading device at a position corresponding to one end of the spreading machine, that is, at a position corresponding to the front of the cloth cutting device, and typical examples of the cloth feeding device include CN200974908Y (cloth placing mechanism of the spreading machine), CN208054556U (adjustable cloth placing device for a cloth spreading machine), CN102942080B (multifunctional spreading machine (refer to paragraph 0013 of the specification of the patent in detail), and CN105000407A (cloth support for cutting and spreading clothes), etc.; the function of the spreading device is to lay the cloth delivered (also called "withdrawn") by the cloth feeding device on the spreading table, which is embodied by the spreading trolley moving back and forth along the spreading table within the spreading length range set by the process, and typical examples of the spreading device are CN202988390U (a knitted cloth spreader), CN103342251B (a spreader with a manipulator cloth clamping mechanism), CN104876053A (an automatic spreader), CN203976079U (a spreader) and CN106629569A (a spreader), etc.; the cloth cutting device functions to cut the cloth once pulled out by the cloth pulling device, and typical examples of such devices are CN201416113Y (full-automatic cutting mechanism of cloth spreading machine), CN2298241Y (cutting cloth pulling machine), and CN100458002C (cutting mechanism of cloth pulling machine).
The aforementioned cloth pressing device is substantially a cloth pressing device provided along with a cloth cutting device, and the function thereof can be fully understood by reading patent documents not limited to the following examples, CN204626135U (a cloth pressing device with a cutting knife), CN211141085U (a cloth pressing mechanism of a cloth spreading machine), CN208199956U (a cloth pressing device for a cloth spreading machine), and CN108004755A (a single-pull ejection cloth pressing device of a cloth spreading machine), and so on.
The known cloth pressing and cutting devices (i.e., the aforementioned "cloth pressing and cutting devices") including the above-mentioned patents have the common disadvantages that: since the distance between the cloth spreading mechanism and the cloth table, i.e., the predetermined space between the cloth spreading mechanism and the cloth table, cannot be adjusted, the stacking height of the cloth drawn out by the cloth drawing mechanism and stacked on the cloth table is limited. Specifically, since the space between the cloth pressing and cutting device and the cloth laying table is constant, the number of layers to be laid is correspondingly smaller as the grammage or thickness of the cloth is different, for example, the larger the grammage (thickness), and the laying height is limited even for a cloth with a small grammage (thickness), which greatly affects the cloth laying efficiency.
Disclosure of Invention
The invention aims to provide a cloth pressing and cutting device of a cloth spreading machine, which is beneficial to automatically and upwards displacing along with the gradual increase of the height of a laid cloth layer in the cloth laying process so as to improve the cloth laying efficiency.
The task of the invention is accomplished in such a way that the cloth pressing and cutting device of the cloth spreading machine comprises a left supporting wallboard and a right supporting wallboard, wherein the left supporting wallboard and the right supporting wallboard form a left-right corresponding relation with each other and are fixedly connected between the upper parts of the opposite sides of the left supporting wallboard and the right supporting wallboard through a group of wallboard supporting cross beams; the cloth guide mechanism is positioned on the front side of the cloth pressing mechanism, and the cloth cutting mechanism is positioned on the rear side of the cloth pressing mechanism.
In a specific embodiment of the invention, the linkage lifting mechanism comprises a left lifting plate, a right lifting plate, a left lifting guide rail, a right lifting guide rail, a linkage shaft, a left synchronous transmission device, a right synchronous transmission device and a lifting plate lifting driving device, the left lifting plate is positioned on the right side of the left supporting wall plate and forms a rolling pair with the left lifting guide rail, the opposite sides of the left lifting plate and the right lifting plate are fixedly connected by a lifting plate upper supporting beam and a lifting plate lower supporting beam, the right lifting plate is positioned on the left side of the right supporting wall plate and corresponds to the left lifting plate, the right lifting plate and the right lifting guide rail form a rolling pair, the left lifting guide rail is fixed on the right side of the left supporting wall plate in a longitudinal state, the right lifting guide rail is fixed on the left side of the right supporting wall plate in a longitudinal state and corresponds to the left lifting guide rail, the left end of the linkage shaft is rotatably supported on the left supporting wall plate, the right end of the linkage shaft is rotatably supported on the right supporting wall plate, the left synchronous transmission device is connected between the left side of the left lifting plate and the left end of the linkage shaft, the right synchronous transmission device is connected between the right side of the right lifting plate and the right end of the linkage shaft and is also in transmission connection with the lifting plate lifting driving device, and the lifting plate lifting driving device is arranged on the left side of the right supporting wall plate; the cloth guide mechanism, the cloth pressing mechanism and the cloth cutting mechanism are sequentially arranged between the left lifting plate and the right lifting plate from front to back.
In another specific embodiment of the present invention, a left lifting rail groove is formed on each of the front and rear sides of the left lifting rail along the height direction of the left lifting rail, and left lifting plate rail engaging rollers are rotatably provided in pairs on each of the left upper and lower sides of the left lifting plate, the left lifting plate rail engaging rollers and the left lifting rail grooves forming a roller pair; and a right lifting guide rail groove is formed in the front side and the rear side of the right lifting guide rail along the height direction of the right lifting guide rail, right lifting plate guide rail matching rollers are respectively and rotatably arranged on the upper part and the lower part of the right side of the right lifting plate in a matching mode, and the right lifting plate guide rail matching rollers and the right lifting guide rail groove form a rolling pair.
In yet another specific embodiment of the present invention, the left synchronous transmission device comprises a left lifter plate sprocket, a linkage shaft left sprocket, a left lifter chain transition sprocket, a left lifter chain tensioning sprocket, a left lifter chain end fixing connection plate and a left lifter chain, the left lifter plate sprocket is rotatably disposed on the left side of the left lifter plate through a left lifter plate sprocket shaft, the linkage shaft left sprocket is fixed on the left end of the linkage shaft at the right side of the left supporting wall plate, the left lifter chain transition sprocket is rotatably disposed on the right side of the left supporting wall plate through a left lifter chain transition sprocket shaft and corresponds to the rear of the linkage shaft left sprocket, the left lifter chain tensioning sprocket is rotatably disposed on the right side of the left supporting wall plate through a left lifter chain tensioning sprocket shaft at a position corresponding to the lower rear of the linkage shaft left sprocket, the left lifter chain end fixing connection plate is fixed on the left side of the left lifter plate and at the left lifter chain end The left lifting chain end fixing bolt is arranged on the part fixing connecting plate, the two ends of the left lifting chain are fixed on the left lifting chain end fixing bolt and locked by a locking nut arranged on the left lifting chain end fixing bolt, and the middle part of the left lifting chain is sleeved on the left lifting plate chain wheel, the linkage shaft left chain wheel, the left lifting chain transition chain wheel and the left lifting chain tensioning chain wheel.
In another specific embodiment of the present invention, the right synchronous transmission device comprises a right lifter plate sprocket, a linkage shaft right sprocket, a right lifter chain transition sprocket, a right lifter chain tensioning sprocket, a right lifter chain connecting plate and a right lifter chain, the right lifter plate sprocket is rotatably disposed on the right side of the right lifter plate through a right lifter plate sprocket shaft, the linkage shaft right sprocket is fixed on the right end of the linkage shaft at the left side of the right supporting wall plate, the right lifter chain transition sprocket is rotatably disposed on the left side of the right supporting wall plate through a right lifter chain transition sprocket shaft, one end of the right lifter chain connecting plate is fixed on the right side of the right lifter plate, the middle of the right lifter chain connecting plate is fixedly connected with the right lifter chain, the right end of the right lifter chain connecting plate is slidably fitted with the right supporting wall plate, and the right lifter chain is sleeved on the right lifter plate sprocket, The right chain wheel of the linkage shaft, the transition chain wheel of the right lifting chain and the tensioning chain wheel of the right lifting chain are arranged on the chain wheel; the right chain wheel of the linkage shaft is a double-row chain wheel and is in transmission connection with the lifting plate lifting driving device.
In yet another specific embodiment of the present invention, the lifter plate lifting driving device comprises a lifter plate lifting driving motor, a lifter plate lifting driving reduction box and a power output sprocket, wherein the lifter plate lifting driving motor is in transmission fit with the lifter plate lifting driving reduction box and is fixed to the left side of the right supporting wall plate by the lifter plate lifting driving reduction box through a reduction box fixing column and the lifter plate lifting driving motor, and the power output sprocket is fixed to a reduction box output shaft of the lifter plate lifting driving reduction box; and the right chain wheel of the linkage shaft is in transmission connection with the power output chain wheel through a right chain wheel driving chain.
In a more specific embodiment of the invention, a connecting plate sliding guide groove is formed in the right supporting wall plate in a longitudinal state at a position corresponding to the connecting plate of the right lifting chain, a connecting plate position signal collector is fixed on the right side of the right supporting wall plate at positions corresponding to the upper part and the lower part of the connecting plate sliding guide groove and is electrically connected with the electric controller of the cloth spreading machine, and the right end of the connecting plate of the right lifting chain is in sliding fit with the connecting plate sliding guide groove and extends to the right side of the right supporting wall plate; and the lower part of the rear side of the left supporting wallboard and/or the right supporting wallboard is provided with a cloth-pulling device in-place signal collector seat, a cloth-pulling device in-place signal collector is arranged on the cloth-pulling device in-place signal collector seat, and the cloth-pulling device in-place signal collector is electrically connected with the electric controller of the cloth-pulling machine.
In a further specific embodiment of the invention, the cloth guide mechanism comprises a first cloth guide roller I and a second cloth guide roller II, and the first cloth guide roller I and the second cloth guide roller II are rotatably supported between the front ends of the opposite sides of the left lifting plate and the right lifting plate in a front-back corresponding state; a lifting plate rear cross beam is fixed between the opposite sides of the upper parts of the right ends of the left lifting plate and the right lifting plate, and the cloth cutting mechanism is fixed with the lifting plate rear cross beam; the left lifting plate and the right lifting plate are both of a Z-shaped structure with a high back and a low front.
In a still more specific embodiment of the present invention, the cloth pressing mechanism includes a cloth clamping plate, a cloth pressing frame, a pair of cloth pressing frame up-and-down driving action cylinder blocks, and a pair of cloth pressing frame up-and-down driving action cylinders, the cloth clamping plate is fixed to the length direction of the upward side of the lower support beam of the lifting plate, a cloth clamping plate abdicating groove is formed at the rear side of the cloth clamping plate in a spaced state, the cloth pressing frame corresponds to the upper side of the cloth clamping plate in a vertically movable manner, the pair of cloth pressing frame up-and-down driving action cylinder blocks are fixed to the upper support beam of the lifting plate in a spaced state, the pair of cloth pressing frame up-and-down driving action cylinders are fixed to the pair of cloth pressing frame up-and-down driving action cylinder columns of the pair of cloth pressing frame up-and-down driving action cylinders face downward and are connected to the cloth pressing frame.
In yet another embodiment of the present invention, the cloth cutting mechanism comprises a cloth cutting blade seat moving beam, a cloth cutting blade seat reciprocating driving motor, a cloth cutting blade seat reciprocating driving reduction box, a transmission belt driving wheel, a transmission belt driving driven wheel, a transmission belt, a cloth cutting blade seat, a cloth cutting blade driving motor and a cloth cutting blade, the cloth cutting blade seat moving beam is fixed with the rear cross beam of the lifting plate at a position corresponding to the lower part of the rear cross beam of the lifting plate, a cloth cutting blade seat moving beam cavity is formed in the length direction of the cloth cutting blade seat moving beam, a pair of cloth cutting blade seat moving guide rails parallel to each other are formed on the cavity bottom wall of the cloth cutting blade seat moving beam cavity, a space between the pair of cloth cutting blade seat moving guide rails is formed as a cloth cutting blade seat moving relief opening communicated with the outside, the cloth cutting blade seat reciprocating driving motor is in transmission fit with the cloth cutting blade seat reciprocating driving reduction box, and the cloth cutting blade seat reciprocating driving reduction box and the cloth cutting blade seat reciprocating The cloth cutting machine is fixed on the front side of the left end of a cloth cutting tool apron moving beam, a cloth cutting tool apron reciprocating motion driving reduction box of the cloth cutting tool apron reciprocating motion driving reduction box extends into a cloth cutting tool apron moving beam cavity, a driving belt driving wheel is positioned in the cloth cutting tool apron moving beam cavity and fixed on the cloth cutting tool apron reciprocating motion driving reduction box shaft, a driving belt driving driven wheel is positioned at the right end of the cloth cutting tool apron moving beam and is rotationally arranged in the cloth cutting tool apron moving beam cavity, one end of the driving belt is sleeved on the driving belt driving wheel, the other end of the driving belt is sleeved on the driving belt driving driven wheel, the upper part of the cloth cutting tool apron extends into the cloth cutting tool apron moving beam cavity at a position corresponding to a moving position opening of the cloth cutting tool apron, is fixed with the driving belt and is in sliding fit with a moving guide rail of the cloth cutting tool apron, a cloth cutting tool driving motor is fixed on the lower part of the cloth cutting tool apron and a cloth cutting, the cloth cutting knife is fixed on a driving motor shaft of the cloth cutting knife; the cloth cutting tool apron reciprocating motion driving motor is a motor with a positive and negative rotation function; the lower part of the cloth cutting knife holder is provided with a knife protection plate and a knife sharpener, the knife protection plate corresponds to the lower part of the front side of the cloth cutting knife, and the knife sharpener corresponds to the right side of the cloth cutting knife.
According to the technical scheme provided by the invention, as the linkage lifting mechanism is additionally arranged, and the cloth guide mechanism, the cloth pressing mechanism and the cloth cutting mechanism are arranged on the linkage lifting mechanism, the linkage lifting mechanism drives the cloth guide mechanism, the cloth pressing mechanism and the cloth cutting mechanism to correspondingly and automatically move upwards along with the gradual increase of the cloth laying height in the cloth laying process of the spreading machine, so that the requirement adaptive to the expected thickness of each round of cloth laying is met, and the cloth laying efficiency is improved.
Drawings
Fig. 1 is an assembly structure view of the present invention.
Fig. 2 is a schematic view of fig. 1 after assembly.
Fig. 3 is an enlarged view of a portion a of fig. 1.
Fig. 4 is a detailed configuration diagram of the cloth cutting mechanism shown in fig. 1 and 2.
Fig. 5 is a schematic view of the present invention mounted on a cloth laying table of a spreader in use.
Detailed Description
In order to clearly understand the technical spirit and the advantages of the present invention, the applicant below describes in detail by way of example, but the description of the example is not intended to limit the technical scope of the present invention, and any equivalent changes made according to the present inventive concept, which are merely in form and not in material, should be considered as the technical scope of the present invention.
In the following description, unless otherwise specified, all the concepts related to the directions or orientations of up, down, left, right, front and rear are exemplified by the position state of fig. 1, and thus, it should not be understood that the technical solution provided by the present invention is particularly limited.
Referring to fig. 1 and 2, a left supporting wall panel 1 and a right supporting wall panel 2 are shown, the left supporting wall panel 1 and the right supporting wall panel 2 are in a left-right corresponding relationship with each other and are fixedly connected between the upper portions of the opposite sides of the left supporting wall panel 1 and the right supporting wall panel 2 by a set of wall panel supporting cross beams 3, and in a use state, the bottoms of the left and right supporting wall panels 1 and 2 are fixed to a cloth pressing and cutting mechanism workbench 20 at the left end of a cloth laying table 10 of a cloth spreader illustrated in fig. 5; a cloth guide 4, a cloth pressing mechanism 5 and a cloth cutting mechanism 6 are shown, the cloth guide 4 being located on the front side of the cloth pressing mechanism 5 and the cloth cutting mechanism 6 being located on the rear side of the cloth pressing mechanism 5.
The technical key points of the technical scheme provided by the invention are as follows: the structural system of the cloth pressing and cutting device of the spreading machine further comprises a linkage lifting mechanism 7, the linkage lifting mechanism 7 is arranged between the opposite sides of the left supporting wall plate 1 and the right supporting wall plate 2, and the cloth guide mechanism 4, the cloth pressing mechanism 5 and the cloth cutting mechanism 6 are arranged on the linkage lifting mechanism 7.
Also shown in fig. 1 and 2 is a cleaning paper cloth roller left bracket 11 (also referred to as "cleaning film roller left bracket") fixed to the rear right side of the left support wall panel 1 and a cleaning paper cloth roller right bracket 23 (also referred to as "cleaning film roller right bracket") fixed to the rear left side of the right support wall panel 2 at a position corresponding to the cleaning paper cloth roller left bracket 11, when a cloth requiring relatively severe cleaning is to be spread, the paper, film or cloth can be introduced by a paper, film or cloth roller placed between the upper ends of the cleaning paper cloth roller left and right brackets 11, 23 and pre-cushioned (laid) on the above-mentioned laying table 10 to prevent a lowermost layer of cloth placed on the laying table 10 from being contaminated with dust on the laying table 10.
Please refer to fig. 1, the above-mentioned linkage lifting mechanism 7 includes a left lifting plate 71, a right lifting plate 72, a left lifting rail 73, a right lifting rail 74, a linkage shaft 75, a left synchronous transmission device 76, a right synchronous transmission device 77 and a lifting plate lifting driving device 78, the left lifting plate 71 is located at the right side of the above-mentioned left supporting wall panel 1 and forms a rolling pair with the left lifting rail 73, the opposite sides of the left lifting plate 71 and the right lifting plate 72 are fixedly connected by a lifting plate upper supporting beam 79a and a lifting plate lower supporting beam 79b, the right lifting plate 72 is located at the left side of the above-mentioned right supporting wall panel 2 and corresponds to the left lifting plate 71, the right lifting plate 72 and the right lifting rail 74 form a rolling pair, the left lifting rail 73 is fixed at the right side of the above-mentioned left supporting wall panel 1 in a longitudinal state, and the right lifting rail 74 is fixed at the left side of the above-mentioned right supporting wall panel 2 in a, the linkage shaft 75 is positioned below a front group of wallboard support beams 3, the left end of the linkage shaft 75 is rotatably supported on the left support wallboard 1 through a bearing, the right end of the linkage shaft 75 is also rotatably supported on the right support wallboard 2 through a bearing, a left synchronous transmission device 76 is connected between the left side of the left lifting plate 71 and the left end of the linkage shaft 75, a right synchronous transmission device 77 is connected between the right side of the right lifting plate 72 and the right end of the linkage shaft 75, the right synchronous transmission device 77 is also in transmission connection with a lifting plate lifting driving device 78, and the lifting plate lifting driving device 78 is arranged on the left side of the right support wallboard 2; the cloth guide mechanism 4, the cloth pressing mechanism 5, and the cloth cutting mechanism 6 are sequentially disposed between the left lifting plate 71 and the right lifting plate 72 from front to rear.
Left lifting rail grooves 731 are formed in the front and rear sides (i.e., the front and rear sides) of the left lifting rail 73 and along the height direction of the left lifting rail 73, and left lifting plate rail engaging rollers (not shown in the drawings, but equivalent to the right lifting plate rail engaging roller 721 to be mentioned later) are rotatably provided in pairs in the left upper and lower portions of the left lifting plate 71 and in positions corresponding to the left lifting rail 73, respectively, and form a rolling pair with the left lifting rail grooves 731; right lifter guide grooves 741 are formed in front and rear sides (i.e., front and rear sides) of the right lifter guide 74 along a height direction of the right lifter guide 74, and right lifter guide engaging rollers 721 are rotatably provided in pairs in upper and lower right sides of the right lifter plate 72 and at positions corresponding to the right lifter guide 74, the right lifter guide engaging rollers 721 constituting a rolling pair with the right lifter guide grooves 741.
Continuing to refer to fig. 1 and with reference to fig. 2, the left synchronous transmission device 76 includes a left lifting plate sprocket 761, a linkage shaft left sprocket 762, a left lifting chain transition sprocket 763, a left lifting chain tension sprocket 764, a left lifting chain end fixing connecting plate 765 and a left lifting chain 766, the left lifting plate sprocket 761 is rotatably disposed on the left side of the left lifting plate 71 through a left lifting plate sprocket shaft, the linkage shaft left sprocket 762 is fixed on the left end of the linkage shaft 75 at the right side of the left supporting wall plate 1, the left lifting chain transition sprocket 763 is rotatably disposed on the right side of the left supporting wall plate 1 through the left lifting chain transition sprocket shaft and the left lifting chain transition sprocket 763 corresponds to the rear of the linkage shaft left sprocket 762, the left lifting chain tension sprocket 764 is rotatably disposed on the right side of the left supporting wall plate 1 through the left lifting chain sprocket shaft at a position corresponding to the rear (lower part of the linkage shaft left sprocket 762), the left lifting chain end fixing connection plate 765 is fixed to the left side of the left lifting plate 71, a left lifting chain end fixing bolt 7651 is arranged on the left lifting chain end fixing connection plate 765, two ends of the left lifting chain 766 are fixed to the left lifting chain end fixing bolt 7651 and locked by locking nuts arranged on the left lifting chain end fixing bolt 7651, and the middle of the left lifting chain 766 is sleeved on the left lifting plate chain wheel 761, the linkage shaft left chain wheel 762, the left lifting chain transition chain wheel 763 and the left lifting chain tensioning chain wheel 764.
Still referring to fig. 1 and 3 and with reference to fig. 2, the right synchronous transmission device 77 includes a right lifting plate sprocket 771, a linkage shaft right sprocket 772, a right lifting chain transition sprocket 773, a right lifting chain tensioning sprocket 774, a right lifting chain connecting plate 775 and a right lifting chain 776, the right lifting plate sprocket 771 is rotatably disposed at the lower right side of the right lifting plate 72 through a right lifting plate sprocket shaft, the linkage shaft right sprocket 772 is fixed at the right end of the linkage shaft 75 at the left side of the right supporting wall plate 2, the right lifting chain transition sprocket 773 is rotatably disposed at the left side of the right supporting wall plate 2 through the right lifting chain transition sprocket shaft, one end of the right lifting chain connecting plate 775 is fixed with the right side of the right lifting plate 72, the middle part of the right lifting chain connecting plate 775 is fixedly connected with the right lifting chain 776, and the right end of the right lifting chain connecting plate 775 is in sliding fit with the right supporting wall plate 2, the right lifting chain 776 is sleeved on the right lifting plate chain wheel 771, the linkage shaft right chain wheel 772, the right lifting chain transition chain wheel 773 and the right lifting chain tensioning chain wheel 774; the right linkage shaft sprocket 772 is a double-row sprocket and is in transmission connection with the lifter plate lift drive 78.
Preferably, a protective cover 40 with Jiong-shaped cross section is further disposed at a position corresponding to the lower part of the wallboard support beam 3, two ends of the protective cover 40 are preferably fixed to the opposite sides of the left and right support wallboards 1 and 2, the left end of the protective cover 40 shields the linkage shaft left sprocket 762 and the left lifting chain transition sprocket 763, etc., and the right end of the protective cover 40 shields the linkage shaft right sprocket 772 and the right lifting chain transition sprocket 773, etc.
The lifting plate lifting driving device 78 comprises a lifting plate lifting driving motor 781, a lifting plate lifting driving reduction gearbox 782 and a power output chain wheel 783, wherein the lifting plate lifting driving motor 781 is a motor with a forward and reverse rotation function, is in transmission fit with the lifting plate lifting driving reduction gearbox 782, is fixed to the left side of the right supporting wall plate 2 through a reduction gearbox fixing column 7822 and the lifting plate lifting driving motor 781 by the lifting plate lifting driving reduction gearbox 782, and the power output chain wheel 783 is fixed to a reduction gearbox output shaft 7821 of the lifting plate lifting driving reduction gearbox 782; the right chain wheel 772 of the linkage shaft is in transmission connection with the power output chain wheel 783 through a right chain wheel driving chain 7721.
A connecting plate sliding guide groove 21 is formed in the right supporting wall plate 2 in a longitudinal state at a position corresponding to the right lifting chain connecting plate 775, a connecting plate position signal collector 22 is fixed to the right side of the right supporting wall plate 2 at positions corresponding to the upper part and the lower part of the connecting plate sliding guide groove 21 respectively, the connecting plate position signal collector 22 is electrically connected with the cloth spreading machine electric controller 8, and the right end of the right lifting chain connecting plate 775 is in sliding fit with the connecting plate sliding guide groove 21 and extends to the right side of the right supporting wall plate 2; a cloth-drawing device in-place signal collector seat 9 is arranged at the lower part of the rear side of the left supporting wallboard 1 and/or the right supporting wallboard 2, a cloth-drawing device in-place signal collector 91 is arranged on the cloth-drawing device in-place signal collector seat 9, and the cloth-drawing device in-place signal collector 91 is electrically connected with the cloth-drawing machine electrical controller 8.
Since the right end of the right lifting chain link 775 extends to the right side of the right supporting wall panel 2 through the link slide guide 21 and between the link position signal collectors 22 corresponding to the upper and lower portions, it indicates that the cloth thickness has reached the maximum (the present invention can reach a cloth height of 20 cm) when the lifting chain link 775 touches the link position signal collector 22 of the upper portion, and vice versa. In the present embodiment, the connection board position signal collector 22 is a micro switch, but a travel switch, a position proximity switch, a reed switch, or even a hall sensor may be used.
The cloth spreading device in-place signal acquisition unit 91 is used for acquiring a signal of the cloth spreading device 30 (also referred to as a "cloth spreading traveling carriage" in the industry, and the same applies hereinafter) which reciprocates on the cloth laying table 10 and performs cloth spreading as shown in fig. 5. For example, taking the position state shown in fig. 5 as an example, when the cloth pulling device 30 moves to the left and moves to the extent that the left end of the cloth clamping side plate 301 (also referred to as "cloth clamping shaft" wall plate) is picked up by the cloth pulling device in-place signal pickup 91, the signal is picked up by the cloth pulling device in-place signal pickup 91 and fed back to the cloth pulling machine electric controller 8, the cloth pulling machine electric controller 8 sends a signal to the cloth pulling device 30, and the cloth pulling device 30 stops/continues to move to the left, and the cloth is clamped by the cloth clamping device between the pair of cloth clamping side plates 301, and then the cloth is gripped and moved to the right direction of the cloth laying table 10. When the robot walks to the right to the limit position, the robot stops walking and releases the previous clamping cloth, then walks to the left again, and moves in cycles.
In order to match or match the invention, the cloth clamping device synchronous lifting mechanism for lifting the cloth clamping device is also arranged on the cloth drawing device 30, and the lifting speed of the cloth clamping device synchronous lifting mechanism is the same as that of the linkage lifting mechanism 7 of the invention and the structure is similar because the cloth clamping device synchronous lifting mechanism is controlled by the same cloth drawing machine electric controller 8.
In the process of cloth spreading and cloth spreading of the cloth spreading device 30, the linkage lifting mechanism 7 is in a working state, specifically: the lifting plate lifting driving motor 781 works, the lifting plate lifting driving reduction gearbox 782 is driven by the lifting plate lifting driving motor, the power output chain wheel 783 is driven by the reduction gearbox output shaft 7821, the right chain wheel driving chain 7721 is driven by the power output chain wheel 783, the linkage shaft right chain wheel 772 is driven by the right chain wheel driving chain 7721, the linkage shaft right chain wheel 772 is a double-row chain wheel and the right lifting chain 776 is sleeved on the linkage shaft right chain wheel 772, the linkage shaft 75 is driven by the linkage shaft right chain wheel 772, the right lifting chain connecting plate 775 is driven by the right lifting chain 776, the right lifting plate 72 is driven by the right lifting chain connecting plate 775 to ascend, the ascending speed is consistent with the gradually-increased progress of the cloth layers paved on the cloth paving table 10, and the right lifting chain connecting plate 775 touches one connecting plate position signal collector 22 on the upper portion. In the above process, the left end of the linkage shaft 75 drives the linkage shaft left sprocket 762 to drive the left lifting chain end fixing connection plate 765 through the left lifting chain 766, so that the left lifting plate 71 and the right lifting plate 72 move up and down on the premise of keeping the same lifting speed. As can be seen from the above description, the lifter plate lift driving motor 781 is a motor having a forward and reverse rotation function. After the cloth which is laid on the cloth laying table 10 to the required height is taken off, the left and right lifting plates 71 and 72 are reset downwards according to the reverse process.
Continuing to refer to fig. 1 and 2, the cloth guide mechanism 4 includes a first cloth guide roller i 41 and a second cloth guide roller ii 42, and the first cloth guide roller i 41 and the second cloth guide roller ii 42 are rotatably supported between the front ends of the opposite sides of the left lifting plate 71 and the right lifting plate 72 in a front-rear corresponding state; a lifting plate rear cross beam 79c is fixed between the opposite sides of the upper parts of the right ends of the left lifting plate 71 and the right lifting plate 72, and the cloth cutting mechanism 6 is fixed with the lifting plate rear cross beam 79 c; the left and right elevating plates 71 and 72 are each formed in a zigzag structure having a high rear and a low front.
In fig. 1 and 2, a left interference prevention adjustment plate 711 is shown which corresponds to the position of the left end portion of the aforementioned lift-plate rear cross member 79c and is fixed to the rear end of the left lift plate, and a right interference prevention adjustment plate 722 is shown which corresponds to the position of the right end portion of the lift-plate rear cross member 79c and is fixed to the rear end of the right lift plate. The left and right interference prevention adjustment plates 711, 722 have the same structure and the corresponding positions, a left interference prevention adjustment plate guide inclined plane 7111 is formed on the back surface, i.e., the upward side, of the left interference prevention adjustment plate 711, and a right interference prevention adjustment plate guide inclined plane 7221 is formed on the back surface, i.e., the upward side, of the right interference prevention adjustment plate 722. When the spreader is in a working state, the pressing degree of the cloth is inevitably different from the non-uniformity, so that the horizontal height of the cloth clamping side plate roller 3011 on the upper part of the cloth clamping side plate 301 and the horizontal height of the left and right interference preventing adjusting plates 711 and 722 can be kept at the same horizontal height by matching the left and right interference preventing adjusting plates 711 and 722 with the cloth clamping side plate 301 (a pair), thereby achieving the purpose of eliminating errors, and the left-row cloth clamping spreading of the spreader 30 can not be influenced by interference.
As shown in fig. 1 and 2, the cloth pressing mechanism 5 includes a cloth clamping plate 51, a cloth pressing frame 52, a pair of cloth pressing frame vertical driving action cylinder bases 53, and a pair of cloth pressing frame vertical driving action cylinders 54, the front side of the cloth clamping plate 51 in the longitudinal direction is fixed to the longitudinal direction of the upward side of the lifting plate lower supporting beam 79b by screws, a cloth clamping plate relief groove 511 is formed at the rear side of the cloth clamping plate 51 in the longitudinal direction at an interval, the cloth pressing frame 52 is vertically moved to correspond to the upper side of the cloth clamping plate 51, a pair of cloth pressing frame vertical driving action cylinder bases 53 are fixed to the upper support beam 79a of the lifting plate at an interval, a pair of cloth pressing frame vertical driving action cylinders 54 are fixed to the pair of cloth pressing frame vertical driving action cylinder bases 53 in the longitudinal direction, the cloth holder up-down driving action cylinder column of the pair of cloth holder up-down driving action cylinders 54 faces downward and is connected to the aforementioned cloth holder 52. The position of the cloth clamping plate receding groove 511 corresponds to the position of the upper clamping leg of the cloth clamping device (also referred to as "cloth clamping mechanism") of the cloth pulling device 30, and the cloth clamping device is located between the two cloth clamping side plates 301.
Referring to fig. 4 in combination with fig. 1 and 2, the cloth cutting mechanism 6 includes a cloth cutter base moving beam 61, a cloth cutter base reciprocating driving motor 62, a cloth cutter base reciprocating driving reduction box 63, a driving belt driving wheel 64, a driving belt driving driven wheel 65, a driving belt 66, a cloth cutter base 67, a cloth cutter driving motor 68 and a cloth cutter 69, the cloth cutter base moving beam 61 is fixed to the lifting plate rear beam 79c through a moving beam fixing member 612 at a position corresponding to the lower side of the lifting plate rear beam 79c, a cloth cutter base moving beam cavity 611 is formed in the length direction of the cloth cutter base moving beam 61, a pair of cloth cutter base moving guide rails 6111 parallel to each other are formed on the cavity bottom wall of the cloth cutter base moving beam cavity 611, and a space between the pair of cloth cutter base moving guide rails 6111 is formed as a cloth cutter base moving relief opening 61111 communicating with the outside, the cloth cutting tool seat reciprocating motion driving motor 62 is in transmission fit with the cloth cutting tool seat reciprocating motion driving reduction gearbox 63, the cloth cutting tool seat reciprocating motion driving reduction gearbox 63 and the cloth cutting tool seat reciprocating motion driving motor 62 are fixed to the front side of the left end of the cloth cutting tool seat moving beam 61, a cloth cutting tool seat reciprocating motion driving reduction gearbox shaft of the cloth cutting tool seat reciprocating motion driving reduction gearbox 63 extends into the cloth cutting tool seat moving beam cavity 611, a transmission belt driving wheel 64 is located in the cloth cutting tool seat moving beam cavity 611 and fixed to the cloth cutting tool seat reciprocating motion driving reduction gearbox shaft, a transmission belt driving driven wheel 65 is located at the right end of the cloth cutting tool seat moving beam 61 and rotatably arranged in the cloth cutting tool seat moving beam cavity 611, one end of the transmission belt 66 is sleeved on the transmission belt driving wheel 64, the other end of the transmission belt 66 is sleeved on the transmission belt driving driven wheel 65, and the upper portion of the cloth cutting tool seat 67 extends into the cloth cutting tool at a position corresponding to the cloth cutting tool seat moving abdication The knife rest moving beam cavity 611 is fixed with the transmission belt 66 and is also in sliding fit with the cloth cutting knife rest moving guide rail 6111, the cloth cutting knife driving motor 68 is fixed at the lower part of the cloth cutting knife rest 67, a cloth cutting knife driving motor shaft of the cloth cutting knife driving motor 68 faces forwards, and the cloth cutting knife 69 is fixed on the cloth cutting knife driving motor shaft; the cloth cutter base reciprocating motion driving motor 62 is a motor with a forward and reverse rotation function; a knife guard 671 and a knife sharpener 672 are provided at the lower portion of the aforementioned cloth cutting knife holder 67, the knife guard 671 corresponding to the lower front side of the cloth cutting knife 69, and the knife sharpener 672 corresponding to the right side of the cloth cutting knife 69.
When the cloth cutting blade holder reciprocating motion driving motor 62 works clockwise, the cloth cutting blade holder reciprocating motion driving reduction box 63 is driven by the cloth cutting blade holder reciprocating motion driving reduction box 62, the cloth cutting blade holder reciprocating motion driving reduction box shaft of the cloth cutting blade holder reciprocating motion driving reduction box 63 drives the transmission belt to drive the driving wheel 64, the transmission belt 66 drives the transmission belt to drive the driven wheel 65, and meanwhile, the transmission belt 66 drives the cloth cutting blade holder 67, so that the cloth cutting blade holder 67 moves from the right end to the left end of the position shown in fig. 5, and the cloth cutting blade driving motor 68 is in a working state in the process, so that the cloth cutting blade 69 is driven by the cloth cutting blade holder to cut off the cloth. When the cloth cutting tool seat reciprocates and the driving motor 62 works counterclockwise, the operation is performed according to the reverse operation process.
Referring to fig. 5 in conjunction with fig. 1-2 and 4, fig. 5 shows a cloth feeding device 50 (also referred to as "cloth feeding mechanism") mentioned in the above background art column by the applicant, and the cloth pressing and cutting device of the cloth puller shown in fig. 1, 2 and 4 of the present invention is arranged on the above mentioned cloth pressing and cutting mechanism table 20. The electric controller 8 of the cloth spreading machine is operated by the panel of the operator, the cloth spreading machine is in a working state, for example, the cloth spreading device 30 runs from right to left along the cloth laying platform 10, and when the cloth is clamped by the cloth clamping device when the cloth clamping device reaches a station where the cloth pressing and cutting device of the invention is located, after the cloth is clamped, the cloth pressing frame 52 of the cloth pressing mechanism 5 correspondingly moves upwards due to the upward movement of the acting cylinder columns of the pair of cloth pressing frame up and down driving acting cylinders 54, and the cloth which is pressed between the cloth pressing frame 52 and the cloth clamping plate 51, sent out by the cloth feeding device 50 and guided in by the cloth guiding mechanism 4 is released. The cloth pulling device 30 walks to the right end of the cloth laying platform 10 in a state that the cloth clamping device clamps the cloth, stops after the cloth pulling device walks in place, presses the cloth by the cloth pressing mechanism 5 and cuts the cloth by the cloth cutting mechanism 6, and releases the cloth end by the cloth clamping device, thereby completing one-time cloth laying. The cloth pulling device 30 takes the cloth (cloth clamping) from right to left again, and walks to right again after clamping, and the above processes are repeated. In the cloth cutting process of the cloth cutting mechanism 6, the cloth pressing mechanism 5 is in a cloth pressing state, otherwise, the same is true.
In conclusion, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the invention task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (10)
1. A cloth pressing and cutting device of a cloth spreading machine comprises a left supporting wallboard (1) and a right supporting wallboard (2), wherein the left supporting wallboard (1) and the right supporting wallboard (2) form a left-right corresponding relation with each other, and the upper parts of the opposite sides of the left supporting wallboard (1) and the right supporting wallboard (2) are fixedly connected through a group of wallboard supporting cross beams (3); the cloth guide mechanism (4), the cloth pressing mechanism (5) and the cloth cutting mechanism (6) are arranged, the cloth guide mechanism (4) is located on the front side of the cloth pressing mechanism (5), the cloth cutting mechanism (6) is located on the rear side of the cloth pressing mechanism (5), the cloth guide mechanism is characterized by further comprising a linkage lifting mechanism (7), the linkage lifting mechanism (7) is arranged between the opposite sides of the left supporting wallboard (1) and the right supporting wallboard (2), and the cloth guide mechanism (4), the cloth pressing mechanism (5) and the cloth cutting mechanism (6) are arranged on the linkage lifting mechanism (7).
2. The cloth pressing and cutting device of the cloth spreading machine according to claim 1, wherein the linkage lifting mechanism (7) comprises a left lifting plate (71), a right lifting plate (72), a left lifting guide rail (73), a right lifting guide rail (74), a linkage shaft (75), a left synchronous transmission device (76), a right synchronous transmission device (77) and a lifting plate lifting driving device (78), the left lifting plate (71) is positioned at the right side of the left supporting wall plate (1) and forms a rolling pair with the left lifting guide rail (73), the opposite sides of the left lifting plate (71) and the right lifting plate (72) are fixedly connected by a lifting plate upper supporting beam (79a) and a lifting plate lower supporting beam (79b), the right lifting plate (72) is positioned at the left side of the right supporting wall plate (2) and corresponds to the left lifting plate (71), the right lifting plate (72) and the right lifting guide rail (74) form a rolling pair, a left lifting guide rail (73) is fixed on the right side of the left supporting wallboard (1) in a longitudinal state, the right lifting guide rail (74) is fixed on the left side of the right supporting wall plate (2) in a longitudinal state and corresponds to the left lifting guide rail (73), the left end of the linkage shaft (75) is rotatably supported on the left supporting wall plate (1), the right end of the linkage shaft (75) is rotatably supported on the right supporting wall plate (2), a left synchronous transmission device (76) is connected between the left side of the left lifting plate (71) and the left end of the linkage shaft (75), a right synchronous transmission device (77) is connected between the right side of the right lifting plate (72) and the right end of the linkage shaft (75), and the right synchronous transmission device (77) is also in transmission connection with a lifting plate lifting driving device (78), the lifting plate lifting driving device (78) is arranged on the left side of the right supporting wall plate (2); the cloth guide mechanism (4), the cloth pressing mechanism (5) and the cloth cutting mechanism (6) are sequentially arranged between the left lifting plate (71) and the right lifting plate (72) from front to back.
3. The cloth pressing and cutting device of a tenter according to claim 2, wherein a left lifting rail groove (731) is formed on each of the front and rear sides of said left lifting rail (73) along the height direction of said left lifting rail (73), and left lifting plate rail engaging rollers are rotatably provided in a pair on each of the left upper and lower portions of said left lifting plate (71), said left lifting plate rail engaging rollers and said left lifting rail groove (731) constituting a rolling pair; a right lifting guide groove (741) is formed in the front and rear sides of the right lifting guide (74) along the height direction of the right lifting guide (74), a right lifting plate guide engaging roller (721) is rotatably provided in a paired manner in the upper and lower portions of the right side of the right lifting plate (72), and the right lifting plate guide engaging roller (721) and the right lifting guide groove (741) form a rolling pair.
4. The cloth pressing and cutting device of a tenter according to claim 2, characterized in that the left synchronous transmission device (76) comprises a left lifter plate sprocket (761), a linkage shaft left sprocket (762), a left lifter chain transition sprocket (763), a left lifter chain tensioning sprocket (764), a left lifter chain end fixing link plate (765) and a left lifter chain (766), the left lifter plate sprocket (761) is rotatably provided on the left side of the left lifter plate (71) through a left lifter plate sprocket shaft, the linkage shaft left sprocket (762) is fixed on the left end of the linkage shaft (75) at the right side of the left supporting wall plate (1), the left lifter chain transition sprocket (763) is rotatably provided on the right side of the left supporting wall plate (1) through a left lifter chain transition sprocket shaft and the left lifter chain transition sprocket (763) corresponds to the rear of the linkage shaft left sprocket (762), the left lifting chain tensioning sprocket (764) is rotatably arranged on the right side of the left supporting wallboard (1) through a left lifting chain tensioning sprocket shaft at a position corresponding to the lower rear part of the linkage shaft left sprocket (762), a left lifting chain end fixing connecting plate (765) is fixed on the left side of the left lifting plate (71) and provided with a left lifting chain end fixing bolt (7651), two ends of a left lifting chain (766) are fixed on the left lifting chain end fixing bolt (765) and locked by a locking nut arranged on the left lifting chain end fixing bolt (7651), and the middle part of the left lifting chain (766) is sleeved on the left lifting plate sprocket (761), the linkage shaft left sprocket (762), a left lifting chain transition sprocket (763) and the left lifting chain tensioning sprocket (764).
5. The cloth pressing and cutting device of a cloth spreading machine according to claim 2, wherein the right synchronous transmission device (77) comprises a right lifting plate chain wheel (771), a linkage shaft right chain wheel (772), a right lifting chain transition chain wheel (773), a right lifting chain tensioning chain wheel (774), a right lifting chain connecting plate (775) and a right lifting chain (776), the right lifting plate chain wheel (771) is rotatably arranged on the right side of the right lifting plate (72) through a right lifting plate chain wheel shaft, the linkage shaft right chain wheel (772) is fixed at the right end of the linkage shaft (75) at the left side of the right supporting wall plate (2), the right lifting chain transition chain wheel (773) is rotatably arranged on the left side of the right supporting wall plate (2) through a right lifting chain transition chain wheel shaft, one end of the right lifting chain connecting plate (775) is fixed with the right side of the right lifting plate (72), the middle part of the right lifting chain connecting plate (775) is fixedly connected with a right lifting chain (776), the right end of the right lifting chain connecting plate (775) is in sliding fit with the right supporting wallboard (2), and the right lifting chain (776) is sleeved on a right lifting plate chain wheel (771), a linkage shaft right chain wheel (772), a right lifting chain transition chain wheel (773) and a right lifting chain tensioning chain wheel (774); the linkage shaft right chain wheel (772) is a double-row chain wheel and is in transmission connection with the lifting plate lifting driving device (78).
6. The cloth pressing and cutting device of the cloth spreading machine according to claim 5, characterized in that the lifting plate lifting driving device (78) comprises a lifting plate lifting driving motor (781), a lifting plate lifting driving reduction gearbox (782) and a power output chain wheel (783), the lifting plate lifting driving motor (781) is in transmission fit with the lifting plate lifting driving reduction gearbox (782), and the lifting plate lifting driving reduction gearbox (782) is fixed on the left side of the right supporting wall plate (2) through a reduction gearbox fixing column (7822) together with the lifting plate lifting driving motor (781), and the power output chain wheel (783) is fixed on a reduction gearbox output shaft (7821) of the lifting plate lifting driving reduction gearbox (782); the right chain wheel (772) of the linkage shaft is in transmission connection with the power output chain wheel (783) through a right chain wheel driving chain (7721).
7. The cloth pressing and cutting device of a tenter according to claim 5, characterized in that a link plate slide guide groove (21) is opened in a longitudinal state on said right supporting wall plate (2) and at a position corresponding to said right lifting chain link plate (775), a link plate position signal collector (22) is fixed to the right side of the right supporting wall plate (2) and at a position corresponding to the upper and lower portions of the link plate slide guide groove (21), respectively, the link plate position signal collector (22) is electrically connected to the tenter air controller motor (8), the right end of said right lifting chain link plate (775) is slidably fitted with the link plate slide guide groove (21) and extended to the right side of the right supporting wall plate (2); a cloth pulling device in-place signal collector seat (9) is arranged at the lower part of the rear side of the left supporting wallboard (1) and/or the right supporting wallboard (2), a cloth pulling device in-place signal collector (91) is arranged on the cloth pulling device in-place signal collector seat (9), and the cloth pulling device in-place signal collector (91) is electrically connected with the cloth pulling machine electrical controller (8).
8. The cloth pressing and cutting device of a cloth spreading machine according to claim 2, wherein the cloth guide mechanism (4) comprises a first cloth guide roller i (41) and a second cloth guide roller ii (42), and the first cloth guide roller i (41) and the second cloth guide roller ii (42) are rotatably supported between the front ends of the opposite sides of the left lifting plate (71) and the right lifting plate (72) in a front-back corresponding state; a lifting plate rear cross beam (79c) is fixed between the opposite sides of the upper parts of the right ends of the left lifting plate (71) and the right lifting plate (72), and the cloth cutting mechanism (6) is fixed with the lifting plate rear cross beam (79 c); the left lifting plate (71) and the right lifting plate (72) are both of a Z-shaped structure with a high back and a low front.
9. The cloth pressing and cutting device of the cloth spreading machine according to claim 2, wherein the cloth pressing mechanism (5) comprises a cloth clamping plate (51), a cloth pressing frame (52), a pair of cloth pressing frame up-and-down driving action cylinder holders (53) and a pair of cloth pressing frame up-and-down driving action cylinders (54), the cloth clamping plate (51) is fixed to the length direction of the upward side of the lower supporting beam (79b) of the lifting plate, a cloth clamping plate relief groove (511) is formed at the rear side of the cloth clamping plate (51) in a spaced state, the cloth pressing frame (52) is vertically moved to correspond to the upper side of the cloth clamping plate (51), the pair of cloth pressing frame up-and-down driving action cylinder holders (53) is fixed to the upper supporting beam (79a) of the lifting plate in a spaced state, the pair of cloth pressing frame up-and-down driving action cylinders (54) are respectively fixed to the pair of cloth pressing frame up-and-down driving action cylinder holders (53) of the pair of cloth pressing frame up-and-up driving action cylinders (54) in a longitudinal state, the cloth pressing frame up-and the lower The cloth pressing frame (52) is connected.
10. The cloth pressing and cutting device of the cloth spreading machine according to claim 8, wherein the cloth cutting mechanism (6) comprises a cloth cutting blade seat moving beam (61), a cloth cutting blade seat reciprocating motion driving motor (62), a cloth cutting blade seat reciprocating motion driving reduction box (63), a transmission belt driving wheel (64), a transmission belt driving driven wheel (65), a transmission belt (66), a cloth cutting blade seat (67), a cloth cutting blade driving motor (68) and a cloth cutting blade (69), the cloth cutting blade seat moving beam (61) is fixed with the lifting plate rear cross beam (79c) at a position corresponding to the lower part of the lifting plate rear cross beam (79c), a cloth cutting blade seat moving beam cavity (611) is formed in the length direction of the cloth cutting blade seat moving beam (61), a pair of cloth cutting blade seat moving guide rails (6111) parallel to each other is formed on the bottom wall of the cloth cutting blade seat moving beam cavity (611), the space between the pair of cloth cutting tool apron moving guide rails (6111) is formed into a cloth cutting tool apron moving clearance opening (61111) communicated with the outside, a cloth cutting tool apron reciprocating motion driving motor (62) is in transmission fit with a cloth cutting tool apron reciprocating motion driving reduction gearbox (63), the cloth cutting tool apron reciprocating motion driving reduction gearbox (63) and the cloth cutting tool apron reciprocating motion driving motor (62) are fixed to the front side of the left end of a cloth cutting tool apron moving beam (61), a cloth cutting tool apron reciprocating motion driving reduction gearbox shaft of the cloth cutting tool apron reciprocating motion driving reduction gearbox (63) extends into a cloth cutting tool apron moving beam cavity (611), a driving belt driving wheel (64) is located in the cloth cutting tool apron moving beam cavity (611) and fixed on the cloth cutting tool apron reciprocating motion driving reduction gearbox shaft, a driving driven belt (65) is located at the right end of the cloth cutting tool apron moving beam (61) and is rotatably arranged in the cloth cutting tool apron moving beam cavity (611), one end of a transmission belt (66) is sleeved on a transmission belt driving wheel (64), the other end of the transmission belt (66) is sleeved on a transmission belt driving driven wheel (65), the upper part of a cloth cutting tool holder (67) extends into a cloth cutting tool holder moving beam cavity (611) at a position corresponding to a cloth cutting tool holder moving allowance opening (61111) to be fixed with the transmission belt (66) and to be in sliding fit with a cloth cutting tool holder moving guide rail (6111), a cloth cutting tool driving motor (68) is fixed at the lower part of the cloth cutting tool holder (67), a cloth cutting tool driving motor shaft of the cloth cutting tool driving motor (68) faces forwards, and a cloth cutting tool (69) is fixed on the cloth cutting tool driving motor shaft; the cloth cutting knife seat reciprocating movement driving motor (62) is a motor with a positive and negative rotation function; and a knife protection plate (671) and a knife sharpener (672) are arranged at the lower part of the cloth cutting knife seat (67), the knife protection plate (671) corresponds to the lower part of the front side of the cloth cutting knife (69), and the knife sharpener (672) corresponds to the right side of the cloth cutting knife (69).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110198176.2A CN113003280A (en) | 2021-02-22 | 2021-02-22 | Cloth pressing and cutting device of cloth spreading machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110198176.2A CN113003280A (en) | 2021-02-22 | 2021-02-22 | Cloth pressing and cutting device of cloth spreading machine |
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| CN113003280A true CN113003280A (en) | 2021-06-22 |
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| CN202110198176.2A Pending CN113003280A (en) | 2021-02-22 | 2021-02-22 | Cloth pressing and cutting device of cloth spreading machine |
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