CN209957085U - Double-pull cutting device of cloth paving machine - Google Patents
Double-pull cutting device of cloth paving machine Download PDFInfo
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- CN209957085U CN209957085U CN201920778800.4U CN201920778800U CN209957085U CN 209957085 U CN209957085 U CN 209957085U CN 201920778800 U CN201920778800 U CN 201920778800U CN 209957085 U CN209957085 U CN 209957085U
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Abstract
A double-pull cutting device of a cloth paving machine belongs to the technical field of clothing machinery. Comprises a hanging rack which is hung on a lifting plate of a lower main machine of a cloth paving machine in a use state; the cloth guide mechanism is arranged on the hanging rack; the tool rest trolley is arranged on the hanging rack; the tool rest trolley driving mechanism is arranged on the hanging rack and connected with the tool rest trolley; a fabric cutting mechanism, this fabric cutting mechanism sets up on the knife rest dolly, characteristics: the cloth guide mechanism is arranged on the rack, and the cloth guide mechanism is arranged on the rack and is used for guiding the cloth to be cut. Because the cloth supporting roller is arranged at the position corresponding to the lower part of the cloth spreading mechanism, the cloth guided out by the cloth guiding mechanism is lifted to the position corresponding to the cloth cutting space by the cloth supporting roller to be cut by the cloth cutting mechanism, thereby meeting the double-control cutting requirement of the cloth spreading machine.
Description
Technical Field
The utility model belongs to the technical field of garment machinery, concretely relates to two cutting device that draw of shop's cloth machine.
Background
The double-pull cutting device is a double-pull cloth cutting device. Because the cloth paving machine can replace the manual work to realize automatic cloth paving, the work efficiency can be improved, the work intensity of online workers can be obviously reduced, and the labor is saved (only an operator is needed), so that the cloth paving machine is deeply favored by the clothing industry.
The published chinese patent documents do not contain technical information about the cloth spreading machine, such as CN201416113Y (full-automatic cutting mechanism of the cloth spreading machine), CN201416112Y (adjustable cloth spreading device of the cloth spreading machine), CN201746160U (cloth spreading machine), CN104192632B (cloth spreading machine), CN204096720U (cloth feeding device of the cloth spreading machine), CN204096750U (improved structure of the cloth spreading machine), CN204198106U (cloth wind sweeping device of the cloth spreading machine), CN104627715B (cloth spreading adjusting mechanism of the cloth spreading machine), CN105129497B (automatic cloth penetrating device on the cloth spreading machine), CN205040911U (a cloth spreading machine), CN207030593U (simple cloth spreading machine), and CN207918145U (cloth spreading machine), to name a few.
In general, a cloth laying machine cuts cloth only at a single-drawing end position, for example, when the cloth is laid from right to left to a predetermined position. However, some users need to cut the cloth spreader by double-drawing due to the process requirements, for example, when the cloth reaches a predetermined position from the right to the left and from the left. The right-to-left cloth laying is called forward cloth laying, and the left-to-right cloth laying is called reverse cloth laying, the former cloth can be always positioned at the positions of a circular cutter (also called a "rotary cutter disc") as a moving cutter and a fixed bottom blade as a stationary cutter, so that the cloth can be smoothly cut, and the latter cloth cannot be positioned between the circular cutter and the fixed bottom blade, so that the cloth is difficult to cut. Therefore, if the problem that the cloth cannot be cut due to reverse cloth spreading cannot be solved, the function of the whole set of cloth spreading machine is affected, and the technical scheme to be described below is generated under the background.
Disclosure of Invention
The task of the utility model is to provide a help satisfying two draw cutting device that draw of shop's cloth machine that cut off the requirement.
The utility model has the task that the double-pull cutting device of the cloth paving machine comprises a hanging frame which is hung on a lifting plate of a lower main machine of the cloth paving machine in a use state; the cloth guide mechanism is arranged on the hanging rack; a tool rest trolley which is movably arranged on the hanging rack; the tool rest trolley driving mechanism is arranged on the hanging frame and connected with the tool rest trolley; the cloth cutting mechanism is arranged on the knife rest trolley and is characterized by also comprising a cloth supporting roller, the cloth supporting roller is arranged on the hanging rack at a position corresponding to the lower part of the cloth guide mechanism, and the space between the cloth supporting roller and the cloth guide mechanism is a cloth cutting space for the cloth cutting mechanism to cut cloth.
In a specific embodiment of the utility model, the hanging rack comprises a trolley guide beam, a frame beam and a pair of hanging arms, the trolley guide beam is provided with a trolley guide beam cavity which is communicated from the left end to the right end of the trolley guide beam, the lower parts of the front and rear cavity walls of the trolley guide beam cavity are folded and unfolded oppositely to form a pair of trolley roller guide rails, the space between the trolley roller guide rails is a trolley abdicating cavity, the frame cross beam is arranged in the trolley guide beam cavity, the upper ends of the hanging arms are respectively provided with a hanging arm upper fixing seat, the upper fixed seat of the hanging arm is fixed with the trolley guide beam at the position corresponding to the upper part of the trolley guide beam, the lower ends of the hanging arms extend towards the lower part of the trolley guide beam, and a hook is respectively formed at the rear side upper parts of the hanging arms, the hook is hung on a lifting plate of the lower main machine, and a fixed blade abdicating cavity is respectively arranged at the front side of the lower ends of the pair of hanging arms and at the position corresponding to the cloth cutting space; the cloth guide mechanism is arranged between the pair of hanging arms, and the cloth supporting roller is fixed between the opposite sides of the lower ends of the pair of hanging arms and corresponds to the front of the fixed blade abdicating cavity; the tool rest trolley, the cloth cutting mechanism and the pair of trolley roller guide rails form a rolling pair; the tool rest trolley driving mechanism is arranged on the trolley guide beam.
In another specific embodiment of the present invention, the cloth guide mechanism comprises a cloth guide fixing beam, a cloth guide, a cloth presser lifting drive shaft, a drive shaft drive motor, a cloth guide fixing beam fixed between facing sides of the pair of arms at a position corresponding to above the rear side of the cloth carrier roller, a lengthwise lower portion of the cloth guide fixed to the cloth guide fixing beam, and a lengthwise upper portion of the cloth guide extending toward above the rear side of the cloth presser lifting drive shaft in an inclined state, the cloth presser lifting drive shaft rotatably provided between upper ends of the pair of arms at a position corresponding to the front side of the cloth guide, a right end of the cloth presser lifting drive shaft extending to the right side of one of the pair of arms located on the right side and fixed with a drive shaft actuating block, the cloth presser corresponding to the cloth guide fixing beam and located above the cloth guide, the cloth pressing plate is connected with the cloth pressing plate lifting driving shaft through pressing plate linkage reeds which are distributed at intervals, a driving shaft driving motor is fixed with the right side of one of the pair of wall hanging plates which is positioned on the right side, and a cam for actuating the driving shaft actuating block is arranged on a driving motor shaft of the driving shaft driving motor; the cloth cutting space is formed between the front side surface of the cloth guide plate and the rear side surface of the cloth supporting roller.
In another specific embodiment of the present invention, the cloth pressing plate faces the cloth guiding plate, and one side of the cloth guiding plate is provided with a soft cloth pressing strip, which is a rubber strip or a nylon strip.
In another specific embodiment of the present invention, the tool carriage trolley comprises a tool carriage trolley body and a pair of roller seats, the tool carriage trolley body corresponds to the trolley abdicating cavity, the pair of roller seats is fixed on the upper part of the tool carriage trolley body, a pair of rollers are respectively rotatably arranged on the pair of roller seats, and the pair of rollers and the pair of trolley roller guide rails form a rolling pair; the tool rest trolley driving mechanism arranged on the trolley guide beam is connected with the upper part of the tool rest trolley body; the cloth cutting mechanism is arranged at the lower part of the tool rest trolley body.
In yet another specific embodiment of the present invention, the tool rest carriage drive mechanism comprises a reduction gearbox mounting bracket, a carriage body drive reduction gearbox, a carriage body drive motor, a driving wheel, a driven wheel shaft seat and a drive belt, the reduction gearbox mounting bracket is fixed to the right end of the carriage guide beam, the carriage body drive motor is in driving fit with the carriage body drive reduction gearbox and is fixed to the reduction gearbox mounting bracket by the carriage body drive reduction gearbox together with the carriage body drive motor, a reduction gearbox output shaft of the carriage body drive reduction gearbox faces forward and corresponds to the right mouth of the carriage guide beam cavity, the driving wheel is fixed to the reduction gearbox output shaft, the driven wheel is fixed to the driven wheel shaft seat through a driven wheel shaft, the driven wheel shaft seat is fixed to the guard frame at a position corresponding to the left mouth of the carriage guide beam cavity, and the guard frame is fixed to the left end of, one end of the transmission belt is sleeved on the driving wheel, the other end of the transmission belt is sleeved on the driven wheel after passing through the trolley guide beam cavity, and the middle part of the transmission belt is connected with the upper part of the tool rest trolley body.
In a more specific embodiment of the present invention, the driving wheel and the driven wheel are belt pulleys, the transmission belt is a belt, and the driving motor of the cart body is a motor with a forward and reverse rotation function.
In yet another specific embodiment of the present invention, the belt pulley is a synchronous belt pulley, and the belt is a synchronous belt.
The utility model discloses a still more in a concrete embodiment, the cloth cutting mechanism includes circular knife blade drive reducing gear box mount, circular knife blade driving motor, circular knife blade drive reducing gear box, circular knife blade and fixed blade, circular knife blade drive reducing gear box mount with the lower part of knife rest dolly body is fixed, and circular knife blade driving motor and circular knife blade drive reducing gear box transmission fit are and are fixed with circular knife blade drive reducing gear box mount by circular knife blade drive reducing gear box together with circular knife blade driving motor, and the circular knife blade is fixed with circular knife blade drive reducing gear box power output shaft of circular knife blade drive reducing gear box, and fixed blade is fixed with circular knife blade drive reducing gear box mount in the position that corresponds to the rear side of circular knife blade, and the cutting edge of this fixed blade cooperatees and corresponds to the circular knife blade cutting edge of circular knife blade.
In yet another specific embodiment of the present invention, a knife sharpener is provided on the circular blade driving reduction gearbox mount and at a position corresponding to the left side of the circular blade.
The technical scheme provided by the utility model owing to set up a cloth supporting roller in the position corresponding to the below of exhibition cloth mechanism, therefore will be lifted to corresponding to the cloth cutting space and supply the cloth cutting mechanism to cut off by this cloth supporting roller on the cloth that cloth guiding mechanism derived to can satisfy the two accuse cutting requirements of shop's cloth machine.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the present invention configured on the lifting plate of the lower main body of the cloth spreading machine.
Fig. 3 is a schematic diagram of cloth spreading from right to left of the cloth spreading machine.
Fig. 4 is a schematic diagram of cloth spreading from left to right of the cloth spreading machine.
Detailed Description
In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are exemplified by the position state of the drawing being described, and thus, it should not be understood as a particular limitation to the technical solution provided by the present invention.
Referring to fig. 1 in conjunction with fig. 2, a hanging rack 1 is shown, wherein the hanging rack 1 is hung on a lifting plate 21 of a lower main frame 1 of the cloth spreading machine shown in fig. 2 in a use state; a cloth guide mechanism 3 is shown, the cloth guide mechanism 3 being arranged on the aforementioned hanger 1; a tool carrier carriage 4 is shown, which tool carrier carriage 4 is arranged movably on the aforementioned pylon 1; a tool carrier trolley drive mechanism 5 is shown, which tool carrier trolley drive mechanism 5 is arranged on the hanger 1 and is connected with the tool carrier trolley 4; a cloth cutting mechanism 6 is shown, which cloth cutting mechanism 6 is arranged on the aforesaid knife carriage 4.
As the utility model provides a technical scheme's technical essential: the structural system of the front pillow mat double-pull cutting device also comprises a cloth supporting roller 7, the cloth supporting roller 7 is arranged on the hanging rack 1 at a position corresponding to the lower part of the cloth guide mechanism 3, and the space between the cloth supporting roller 7 and the cloth guide mechanism 3 is a cloth cutting space 8 for cutting the cloth by the cloth cutting mechanism 5.
Since the cloth supporting roller 7 has a function of suspending the cloth 9 shown in fig. 1, the cloth supporting roller 7 may be referred to as a cloth suspending roller.
Continuing to refer to fig. 1, the aforementioned hanger 1 comprises a trolley guide beam 11, a frame beam 12 and a pair of hanging arms 13, the trolley guide beam 11 is formed with a trolley guide beam cavity 111 penetrating from the left end to the right end of the trolley guide beam 11, the lower parts of the front and rear cavity walls of the trolley guide beam cavity 111 are folded and unfolded towards each other to form a pair of trolley roller guide rails 112, the space between the pair of trolley roller guide rails 112 is formed as a trolley abdication cavity 1121, the frame beam 12 is disposed in the trolley guide beam cavity 111, the upper ends of the pair of hanging arms 13 are respectively formed with a hanging arm upper fixing seat 131, the hanging arm upper fixing seat 131 is fixed with the trolley guide beam 11 by a fixing seat screw 1311 at a position corresponding to the upper part of the trolley guide beam 11, the lower ends of the pair of hanging arms 13 extend towards the lower part of the trolley guide beam 11 and are respectively formed with a hook 132 at the rear side upper part of the pair of hanging arms 13, and in a use state, the hook 132 is hung on the lifting plate 21 of the aforementioned lower, a fixed blade abdicating cavity 133 is respectively arranged at the front side of the lower end of the pair of hanging arms 13 and at the position corresponding to the cloth cutting space 8; the cloth guide mechanism 3 is arranged between the pair of hanging arms 13, and the cloth supporting roller 7 is fixed between the opposite sides of the lower ends of the pair of hanging arms 13 and corresponds to the front of the fixed blade abdicating cavity 133; the tool rest trolley 4, the cloth cutting mechanism 6 and the pair of trolley roller guide rails 112 form a rolling pair; the tool rest trolley driving mechanism 5 is arranged on the trolley guide beam 11.
Continuing to refer to fig. 1, the cloth guide mechanism 3 includes a cloth guide fixing beam 31, a cloth guide 32, a cloth presser 33, a cloth presser lifting drive shaft 34, a drive shaft drive motor 35, the cloth guide fixing beam 31 fixed between the opposing sides of the pair of arms 13 at a position corresponding to the rear upper side of the cloth carrier roller 7, the lower portion of the cloth guide 32 in the longitudinal direction fixed to the cloth guide fixing beam 31, and the upper portion of the cloth guide 32 in the longitudinal direction extending toward the rear upper side of the cloth presser lifting drive shaft 34 in an inclined state, the cloth presser lifting drive shaft 34 rotatably provided between the upper ends of the pair of arms 13 at a position corresponding to the front side of the cloth guide 32, the right end of the cloth presser lifting drive shaft 34 extending to the right side of the right one of the pair of arms 13 and fixed with a drive shaft actuating block 341, the cloth presser 33 corresponding to the cloth guide fixing beam 31 and located above the cloth guide 32, the cloth pressing plate 33 is connected with the cloth pressing plate lifting driving shaft 34 through pressing plate linkage reeds 331 distributed at intervals, a driving shaft driving motor 35 is fixed to the right side of one wall hanging at the right side of the pair of wall hanging 13, and a cam for actuating the driving shaft actuating block 341 is arranged on a driving motor shaft (not shown in the figure) of the driving shaft driving motor 35; the cloth cutting space 8 is formed between the cloth guide front side 321 of the cloth guide 32 and the rear side of the cloth receiving roller 7.
As shown in fig. 1, the upper surface of the cloth guide fixing beam 31 is inclined, and more specifically, the cloth guide fixing beam 31 is fixed between the pair of hanging arms 13 in a state of being inclined from the top to the bottom. Fig. 1 shows a first cloth pressing plate interlocking spring fixing screw i 3311, to which the upper end of the cloth pressing plate interlocking spring 331 is fixed to the cloth pressing plate elevation drive shaft 34, and a second cloth pressing plate interlocking spring screw ii 3312, to which the lower end is fixed to the cloth pressing plate 33.
When the driving shaft driving motor 35 works, the driving shaft drives the cam, the cam actuates the driving shaft actuating block 341, so that the cloth pressing plate lifting driving shaft 34 rotates for an angle, at the moment, the cloth pressing plate lifting driving shaft 34 drives the cloth pressing plate 33 to lift upwards through the cloth pressing plate linkage reed 331, the cloth pressing plate 33 leaves the cloth guiding plate 32, and the cloth 9 is guided downwards from the cloth guiding plate 32. On the other hand, when the cam does not act on the drive shaft actuator 341, the cloth presser lifting/lowering drive shaft 34 does not rotate, the cloth presser 33 stops the cloth 9 in a state of pressing the cloth 9 between the cloth presser 33 and the cloth guide 32, and the cloth cutting mechanism 6 performs the cloth cutting in this state.
Preferably, a flexible cloth pressing strip 332 is provided on the cloth pressing plate 33 on the side facing the cloth guide plate 32, and the flexible cloth pressing strip 332 is a rubber strip or a nylon strip to exhibit a good cloth pressing effect.
Continuing to refer to fig. 1, the tool carriage 4 includes a tool carriage body 41 and a pair of roller seats 42, the tool carriage body 41 corresponds to the carriage abdicating cavity 1121, the pair of roller seats 42 is fixed on the upper portion of the tool carriage body 41, a pair of rollers 421 are respectively rotatably disposed on the pair of roller seats 42, and the pair of rollers 421 and the pair of carriage roller rails 112 form a rolling pair; the tool carrier carriage driving mechanism 5 provided on the carriage guide beam 11 is connected to the upper part of the tool carrier carriage body 41; the cloth cutting mechanism 6 is provided at the lower part of the tool rest cart body 41.
Still referring to fig. 1, the aforementioned tool rest trolley driving mechanism 5 includes a gearbox fixing frame 51, a trolley body driving gearbox 52, a trolley body driving motor 53, a driving wheel 54, a driven wheel 55, a driven wheel axle seat 56 and a transmission belt 57, the gearbox fixing frame 51 is fixed to the right end of the trolley guide beam 11 through screws, the trolley body driving motor 53 is in transmission fit with the trolley body driving gearbox 52 and is fixed to the gearbox fixing frame 51 through the trolley body driving gearbox 52 together with the trolley body driving motor 53, a gearbox output shaft 521 of the trolley body driving gearbox 52 faces forward and corresponds to the right opening of the trolley guide beam cavity 111, the driving wheel 54 is fixed to the gearbox output shaft 521, the driven wheel 55 is fixed to the driven wheel axle seat 56 through a driven wheel axle, and the driven wheel axle seat 56 is fixed to the shield frame 561 at a position corresponding to the left opening of the trolley guide beam cavity 111, the guard frame 561 is fixed to the left end of the carriage guide 11 by screws, one end of the belt 57 is fitted over the driving pulley 54, the other end is fitted over the driven pulley 55 after passing through the carriage guide chamber 111 and the carriage guide 12, and the middle of the belt 57 is connected to the upper part of the carriage body 41 by a belt fixing screw 571.
In this embodiment, the driving pulley 54 and the driven pulley 55 are belt pulleys, the transmission belt 57 is a belt, and the carriage body driving motor 53 is a motor having a forward and reverse rotation function; the belt pulley is a synchronous belt pulley, and the belt is a synchronous belt.
When the trolley body driving motor 53 works, the trolley body driving motor drives the reduction gearbox 52, the reduction gearbox output shaft 521 of the trolley body driving reduction gearbox 52 drives the driving wheel 54, the driving wheel 54 drives the transmission belt 57, the transmission belt 57 drives the tool rest trolley body 41, and the tool rest trolley body 41 drives the cloth cutting mechanism 6 to be described below. Since the carriage body driving motor 53 is a motor having a forward and reverse rotation function, the tool rest carriage body 41 can reciprocate left and right.
Continuing to refer to fig. 1, the aforementioned cloth cutting mechanism 6 includes a circular blade driving reduction gearbox fixing frame 61, a circular blade driving motor 62, a circular blade driving reduction gearbox 63, a circular blade 64 and a fixed blade 65, the circular blade driving reduction gearbox fixing frame 61 is fixed with the lower part of the aforementioned knife rest trolley body 41, the circular blade driving motor 62 is in transmission fit with the circular blade driving reduction gearbox 63 and is fixed with the circular blade driving reduction gearbox fixing frame 61 by the circular blade driving reduction gearbox 63 together with the circular blade driving motor 62, the circular blade 64 is fixed with a circular blade driving reduction gearbox power output shaft 631 of the circular blade driving reduction gearbox 63, the fixed blade 65 is fixed with the circular blade driving reduction gearbox fixing frame 61 at a position corresponding to the rear side of the circular blade 64, and a circular blade cutting edge 651 of the fixed blade 65 is matched with the circular blade cutting edge of the circular blade 64 and.
Preferably, a knife sharpener 611 is provided on the circular blade driving reduction gearbox fixing frame 61 and at a position corresponding to the left side of the circular blade 64. When the circular blade 64 is to be sharpened, the sharpener 611 is manually pressed to make the grinding wheel on the sharpener holder 611 contact with the circular blade edge of the circular blade 64, and sharpening is realized under the rotation of the circular blade 64.
In the structure system of the cloth cutting mechanism 6, the circular blade driving reduction gearbox 63 can be omitted, the circular blade 64 is directly fixed on the circular blade driving motor shaft of the circular blade driving motor 62, and the circular blade driving motor 62 is fixed on the motor base fixing frame formed by the evolution of the motor base and the circular blade driving reduction gearbox fixing frame 61.
When the cloth 9 is to be cut, the circular blade driving motor 62 operates to drive the circular blade driving reduction gearbox 63 while the knife rest trolley body 41 moves together with the cloth cutting mechanism 6 under the operation of the trolley body driving motor 53, the circular blade driving reduction gearbox 631 drives the circular blade 64 fixed thereon to rotate, and the cloth 9 is cut by the cooperation of the circular blade cutting edge and the fixed blade cutting edge 651 under the cooperation of the fixed blade 65.
Referring to fig. 2, fig. 2 shows a lower main body 2 of the cloth spreading machine installed on the cloth spreading table 10 and a lifting plate 21 located at the right side of the lower main body 2, wherein the lifting plate 21 is provided with a lifting plate hanging column 211, and the hooks 132 of the pair of hanging arms 13 are hung on the hanging column 211.
Referring to fig. 3, the cloth 9 drawn from the cloth roll shown in fig. 2 is guided to the cloth guide 32 by the cloth spreading mechanism, and the cloth is spread from right to left in a forward state, and the cloth 9 is always located between the circular blade 64 and the fixed blade 65 during the forward process, so that the cloth roller 7 does not work. After the cloth is cut by the cloth cutting mechanism 6, the cloth spreading machine moves to the left for a distance so as to enable the cut cloth to naturally fall down, and then the cloth spreading machine returns to a set position to start cloth spreading and is aligned with the layer cloth. For the sake of illustration, the applicant shows in fig. 3 the trajectory 911 of the cut cloth 91 falling and the laying machine laying a new layer of cloth 92 to the right.
Referring to fig. 4, the cloth spreading machine spreads the cloth from left to right, the cloth spreading state is reverse spreading, and in the reverse spreading process, the cloth supporting roller 7 functions, specifically: the cloth spreading machine reaches a preset position from left to right, the cloth 9 is stopped by the cloth supporting roller 7, the cloth cutting mechanism 6 cuts cloth, the cloth spreading machine continues to move rightwards for a certain distance after the cloth cutting is finished, the cloth is enabled to be flatly laid on the cloth layer, the cloth spreading machine moves reversely to the preset position, the cloth is placed, the cloth spreading machine moves leftwards after the cloth is placed and aligned with the cloth layer, and the cloth spreading machine enters a positive spreading state. For the same reason, the applicant shows in fig. 4 the trajectory 911 of the cut cloth 91 falling and the laying machine laying a new layer of cloth 92 to the left.
To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.
Claims (10)
1. A double-pull cutting device of a cloth paving machine comprises a hanging rack (1), wherein the hanging rack (1) is hung on a lifting plate (21) of a lower main machine (2) of the cloth paving machine in a use state; the cloth guide mechanism (3), the cloth guide mechanism (3) is arranged on the hanging rack (1); the tool rest trolley (4), the tool rest trolley (4) is movably arranged on the hanging rack (1); the tool rest trolley driving mechanism (5), the tool rest trolley driving mechanism (5) is arranged on the hanging rack (1) and is connected with the tool rest trolley (4); the cloth cutting mechanism (6) is arranged on the knife rest trolley (4), and is characterized by further comprising a cloth supporting roller (7), the cloth supporting roller (7) is arranged on the hanging rack (1) at a position corresponding to the lower part of the cloth guiding mechanism (3), and a space between the cloth supporting roller (7) and the cloth guiding mechanism (3) is a cloth cutting space (8) for the cloth cutting mechanism (6) to cut cloth.
2. The double-pull cutting apparatus of a cloth spreading machine according to claim 1, wherein the hanger (1) comprises a trolley guide beam (11), a frame beam (12) and a pair of hanging arms (13), the trolley guide beam (11) is formed with a trolley guide beam cavity (111) penetrating from the left end to the right end of the trolley guide beam (11), the lower portions of the front and rear cavity walls of the trolley guide beam cavity (111) are folded and unfolded toward each other to form a pair of trolley roller guide rails (112), the space between the pair of trolley roller guide rails (112) is formed as a trolley escape cavity (1121), the frame beam (12) is disposed in the trolley guide beam cavity (111), the upper ends of the pair of hanging arms (13) are respectively formed with an upper hanging arm fixing seat (131), the upper hanging arm fixing seat (131) is fixed to the trolley guide beam (11) at a position corresponding to the upper portion of the trolley guide beam (11), and the lower ends of the pair of hanging arms (13) extend toward the lower portion of the trolley guide beam (11) and are biased toward the upper rear side of the pair of hanging arms (13) Each hook (132) is formed, in the using state, the hook (132) is hung on the lifting plate (21) of the lower main machine (2), and a fixed blade abdicating cavity (133) is respectively arranged at the front side of the lower ends of the pair of hanging arms (13) and at the position corresponding to the cloth cutting space (8); the cloth guide mechanism (3) is arranged between the pair of hanging arms (13), and the cloth supporting roller (7) is fixed between the opposite sides of the lower ends of the pair of hanging arms (13) and corresponds to the front of the fixed blade abdicating cavity (133); the tool rest trolley (4), the cloth cutting mechanism (6) and the pair of trolley roller guide rails (112) form a rolling pair; the tool rest trolley driving mechanism (5) is arranged on the trolley guide beam (11).
3. The double-pull cutting device of a cloth spreader according to claim 2, wherein the cloth guide mechanism (3) comprises a cloth guide fixing beam (31), a cloth guide (32), a cloth pressing plate (33), a cloth pressing plate elevating drive shaft (34), a drive shaft drive motor (35), and a cloth guide fixing beam (31) fixed between the opposite sides of the pair of hanging arms (13) at a position corresponding to the upper rear side of the cloth supporting roller (7), the lower portion of the cloth guide (32) in the length direction is fixed to the cloth guide fixing beam (31), the upper portion of the cloth guide (32) in the length direction extends in an inclined state toward the upper rear side of the cloth pressing plate elevating drive shaft (34), the cloth pressing plate elevating drive shaft (34) is rotatably provided between the upper ends of the pair of hanging arms (13) at a position corresponding to the front side of the cloth guide (32), and the right end of the cloth pressing plate elevating drive shaft (34) extends to the right end of the right one of the pair of hanging arms (13) positioned at the right side A driving shaft actuating block (341) is laterally and fixedly arranged, a cloth pressing plate (33) corresponds to the cloth guide plate fixing beam (31) and is positioned above the cloth guide plate (32), the cloth pressing plate (33) is connected with the cloth pressing plate lifting driving shaft (34) through pressing plate linkage reeds (331) which are distributed at intervals, a driving shaft driving motor (35) is fixed with the right side of one hanging arm positioned at the right side in the pair of hanging arms (13), and a cam for actuating the driving shaft actuating block (341) is arranged on a driving motor shaft of the driving shaft driving motor (35); the cloth cutting space (8) is formed between the front side surface (321) of the cloth guide plate (32) and the rear side surface of the cloth supporting roller (7).
4. Double-pull cutting device of a cloth laying machine according to claim 3, characterized in that a flexible cloth pressing strip (332) is provided on the side of the cloth pressing plate (33) facing the cloth guide plate (32), the flexible cloth pressing strip (332) being a rubber strip or a nylon strip.
5. The double-pull cutting device of the cloth paving machine according to the claim 2, characterized in that the knife rest trolley (4) comprises a knife rest trolley body (41) and a pair of roller seats (42), the knife rest trolley body (41) corresponds to the trolley abdicating cavity (1121), the pair of roller seats (42) is fixed on the upper part of the knife rest trolley body (41), a pair of rollers (421) are respectively and rotatably arranged on the pair of roller seats (42), and the pair of rollers (421) and the pair of trolley roller guide rails (112) form a rolling pair; the tool rest trolley driving mechanism (5) arranged on the trolley guide beam (11) is connected with the upper part of the tool rest trolley body (41); the cloth cutting mechanism (6) is arranged at the lower part of the tool rest trolley body (41).
6. The double-pull cutting device of the cloth paving machine according to claim 5, characterized in that the tool rest trolley driving mechanism (5) comprises a reduction gearbox fixing frame (51), a trolley body driving reduction gearbox (52), a trolley body driving motor (53), a driving wheel (54), a driven wheel (55), a driven wheel axle seat (56) and a transmission belt (57), the reduction gearbox fixing frame (51) is fixed with the right end of the trolley guide beam (11), the trolley body driving motor (53) is in transmission fit with the trolley body driving reduction gearbox (52) and is fixed with the reduction gearbox fixing frame (51) by the trolley body driving reduction gearbox (52) and the trolley body driving motor (53), a reduction gearbox output shaft (521) of the trolley body driving reduction gearbox (52) faces forward and corresponds to a right cavity opening of the trolley guide beam cavity (111), the driving wheel (54) is fixed on the reduction gearbox output shaft (521), the driven wheel (55) is fixed on a driven wheel shaft seat (56) through a driven wheel shaft, the driven wheel shaft seat (56) is fixed with a shield frame (561) at a position corresponding to a left cavity opening of a trolley guide beam cavity (111), the shield frame (561) is fixed with the left end of a trolley guide beam (11), one end of a transmission belt (57) is sleeved on the driving wheel (54), the other end of the transmission belt passes through the trolley guide beam cavity (111) and then is sleeved on the driven wheel (55), and the middle of the transmission belt (57) is connected with the upper part of the tool rest trolley body (41).
7. The double-pull cutting device of the cloth paving machine according to the claim 6 is characterized in that the driving wheel (54) and the driven wheel (55) are belt pulleys, the transmission belt (57) is a belt, and the trolley body driving motor (53) is a motor with the function of positive and negative rotation.
8. The double-pull cutting device of a cloth spreading machine according to claim 7, wherein the pulley is a synchronous pulley and the belt is a synchronous belt.
9. The double-pull cutting device of the cloth paving machine according to claim 5, characterized in that the cloth cutting mechanism (6) comprises a circular blade driving reduction gearbox fixing frame (61), a circular blade driving motor (62), a circular blade driving reduction gearbox (63), a circular blade (64) and a fixed blade (65), the circular blade driving reduction gearbox fixing frame (61) is fixed with the lower part of the knife rest trolley body (41), the circular blade driving motor (62) is in transmission fit with the circular blade driving reduction gearbox (63) and is fixed with the circular blade driving reduction gearbox fixing frame (61) by the circular blade driving reduction gearbox (63) together with the circular blade driving motor (62), the circular blade (64) is fixed with a circular blade driving reduction gearbox power output shaft (631) of the circular blade driving reduction gearbox (63), the fixed blade (65) is fixed with the circular blade driving reduction gearbox fixing frame (61) at a position corresponding to the rear side of the circular blade (64), the fixed blade edge 651 of the fixed blade 65 is fitted to the circular blade edge of the circular blade 64 and corresponds to the cloth cutting space 8.
10. The double-pull cutting device of a cloth spreading machine according to claim 9, characterized in that a knife sharpener (611) is provided on the circular blade driving reduction box fixing frame (61) and at a position corresponding to the left side of the circular blade (64).
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| CN201920778800.4U CN209957085U (en) | 2019-05-28 | 2019-05-28 | Double-pull cutting device of cloth paving machine |
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| CN201920778800.4U CN209957085U (en) | 2019-05-28 | 2019-05-28 | Double-pull cutting device of cloth paving machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003280A (en) * | 2021-02-22 | 2021-06-22 | 苏州比阳特服装设备有限公司 | Cloth pressing and cutting device of cloth spreading machine |
| CN113753656A (en) * | 2021-10-13 | 2021-12-07 | 拓卡奔马机电科技有限公司 | Cloth paving machine with identity recognition function and identity recognition method thereof |
-
2019
- 2019-05-28 CN CN201920778800.4U patent/CN209957085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003280A (en) * | 2021-02-22 | 2021-06-22 | 苏州比阳特服装设备有限公司 | Cloth pressing and cutting device of cloth spreading machine |
| CN113753656A (en) * | 2021-10-13 | 2021-12-07 | 拓卡奔马机电科技有限公司 | Cloth paving machine with identity recognition function and identity recognition method thereof |
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