CN210162840U - Flexible sheet slitting device - Google Patents

Abstract

The utility model relates to a device is cut to flexible sheet, including frame, feed mechanism, receiving agencies, cutting mechanism, be used for adjusting the tensile tension mechanism of sheet and be used for driving receiving agencies pivoted power unit, receiving agencies includes receiving agencies and lower receiving agencies, and cutting mechanism sets up between feed mechanism and receiving agencies, and it has last material receiving drive shaft to go up receiving agencies, and lower receiving agencies has down the material receiving drive shaft, power unit includes main motor, is used for realizing to go up to receive the material drive shaft and receives material drive shaft differential pivoted differential mechanism down and cooperation first differential axle and second differential axle in differential mechanism, and differential mechanism rotationally installs in the frame, main motor is connected with the differential mechanism transmission, and first differential axle is connected with last material receiving drive shaft transmission, and second differential axle is connected with lower material receiving drive shaft transmission. Adopt the technical scheme of the utility model can promote and receive the material quality, avoid the windrow and skid, provide production efficiency.

Description

Flexible sheet slitting device

Technical Field

The utility model relates to a device is cut to flexible sheet.

Background

In order to improve the processing efficiency, some sheets (such as raw material tapes) in the market are generally processed into wider sheets, and then are cut into narrower sheets by a slitting machine. The patent application publication No. CN 105035826A, entitled "bar machine is cut out to polytetrafluoroethylene raw material belt for thread sealing" discloses a bar machine is cut out to this polytetrafluoroethylene raw material belt for thread sealing, and it includes support, motor, reduction gear, unwinding unit, tension roller, cuts device and coiling mechanism, cut the device and locate between unwinding unit and the coiling mechanism, unwinding unit, tension roller, cut device and coiling mechanism all locate on the support, the tension roller (locate the device both sides of cutting, the coiling mechanism is including placing the last coiling mechanism and the lower coiling mechanism of a take-up reel, and the raw material belt through cutting the device is respectively from last coiling mechanism and lower coiling mechanism winding reel, and motor drive coiling mechanism rotates, and the reduction gear is connected between motor and coiling mechanism.

In foretell this kind of cutting machine, in actual production, the raw material area conveys in the route of difference, because of tension or receipts material speed etc. have some differences, can appear sometimes that coiling mechanism or coiling mechanism raw material area down are too lax, cause and skid or long-pending material phenomenon for the raw material area is difficult to regularly the rolling on the material axle, influences normal receipts material efficiency. In addition, in the splitting machine, after the material barrel on the upper winding device or the lower winding device is fully filled, the machine needs to be stopped, the material barrel is detached, a new material barrel is placed, and the splitting speed of the whole raw material belt is influenced.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is cut to flexible sheet that guarantees to receive material quality, production efficiency is high.

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

the utility model provides a device is cut to flexible sheet, includes frame, feed mechanism, receiving agencies, cuts the mechanism, is used for adjusting the tensile tension mechanism of sheet and is used for driving receiving agencies pivoted power unit, and receiving agencies includes receiving agencies and lower receiving agencies, cuts the mechanism setting between feed mechanism and receiving agencies, and it has last material receiving drive shaft to go up receiving agencies, and lower receiving agencies has down the material receiving drive shaft, power unit includes main motor, is used for realizing going up to receive the material drive shaft and receive material drive shaft differential pivoted differential mechanism down and the cooperation first differential axle and the second differential axle in differential mechanism, and differential mechanism rotationally installs in the frame, main motor and differential mechanism transmission are connected, and first differential axle is connected with last material receiving drive shaft transmission, and the second differential axle is connected with lower material receiving drive shaft transmission.

As a preferred mode of the present invention, the main motor is connected to the differential mechanism through a belt transmission, the output end of the main motor is provided with an action wheel, and the belt sleeve is disposed on the action wheel and the differential mechanism.

As the utility model discloses an optimal mode, the epaxial first drive wheel that is equipped with of first differential, the epaxial second drive wheel that is equipped with of second differential, on receive the material and be equipped with the third drive wheel in the drive shaft, receive down to be equipped with the fourth drive wheel in the drive shaft, first drive wheel is connected with the third drive wheel transmission through first drive belt, and the second drive wheel passes through the second drive belt and is connected with the fourth drive wheel transmission.

As an optimal mode of the utility model, the upper material receiving mechanism comprises an upper material receiving driving shaft, a first switching shaft which is rotatably arranged on the frame, a first material changing frame which is arranged on the first switching shaft, a first material receiving shaft and a second material receiving shaft which are rotatably arranged on the first material changing frame, wherein the first material receiving shaft and the second material receiving shaft are respectively arranged at two sides of the first material changing frame, the flexible sheet material cutting device also comprises a material changing motor, an output shaft of the material changing motor is in transmission connection with the first switching shaft, the upper material receiving driving shaft comprises an upper shaft sleeve which is rotatably arranged on the frame, an upper driving shaft which is arranged in the upper shaft sleeve in a penetrating way, a first bearing which is sleeved on the upper driving shaft and a first driving mechanism which is used for driving the upper driving shaft to axially move along the upper shaft sleeve, the first driving mechanism comprises a first cylinder body, a first piston rod which is arranged in the first cylinder body and a first bearing sleeve which is arranged on the first piston rod, the outer ring of the first bearing is installed in the first bearing sleeve, the upper shaft sleeve is in key connection with the upper driving shaft, the end part of the upper driving shaft is provided with a first positioning block, the first material receiving shaft is provided with a first positioning groove matched with the first positioning block, and the second material receiving shaft is provided with a second positioning groove matched with the first positioning block.

As a preferred mode of the utility model, the lower material receiving mechanism comprises a lower material receiving driving shaft, a second switching shaft rotatably arranged on the frame, a second material changing frame arranged on the second switching shaft, and a third material receiving shaft and a fourth material receiving shaft rotatably arranged on the second material changing frame, the third material receiving shaft and the fourth material receiving shaft are respectively arranged at two sides of the second material changing frame, the output shaft of the material changing motor is in transmission connection with the second switching shaft, the lower material receiving driving shaft comprises a lower shaft sleeve rotatably arranged on the frame, a lower driving shaft penetrating through the lower shaft sleeve, a second bearing sleeved on the lower driving shaft, and a second driving mechanism for driving the lower driving shaft to move axially along the lower shaft sleeve, the second driving mechanism comprises a second cylinder body, a second piston rod arranged in the second cylinder body, and a second bearing sleeve arranged on the second piston rod, the outer ring of the second bearing is arranged in the second bearing sleeve, the lower shaft sleeve is in key connection with the lower driving shaft, a second positioning block is arranged at the end part of the lower driving shaft, a third positioning groove capable of being matched with the second positioning block is arranged on the third material receiving shaft, and a fourth positioning groove capable of being matched with the second positioning block is arranged on the fourth material receiving shaft.

As an optimized mode of the present invention, the upper driving shaft is provided with a first limiting mechanism for limiting the first bearing, the upper driving shaft is provided with a second limiting mechanism for limiting the second bearing, and the lower driving shaft is provided with a second limiting mechanism for limiting the second bearing.

As a preferred mode of the utility model, the epaxial fifth drive wheel that is equipped with of first switching, the epaxial sixth drive wheel that is equipped with of second switching, be equipped with the seventh drive wheel on the output of reloading motor, the seventh drive wheel is connected with fifth drive wheel or sixth drive wheel transmission, and the cover is equipped with the third drive belt on fifth drive wheel and sixth drive wheel.

As an optimized mode of the utility model, still including being used for the adjustment the tension guiding mechanism of third drive belt, tension guiding mechanism include the adjusting block, are equipped with the adjustment groove on the adjusting block, are equipped with adjusting screw in the adjustment groove, and adjusting screw spiro union is in the frame, be equipped with the take-up pulley on the adjusting block, the take-up pulley is replaced and is in on the third drive belt.

As an optimal mode of the utility model, be equipped with first positioning slot on the first switching shaft it has first positioning pendulum piece to articulate in the frame be equipped with the first positioning cylinder that is used for driving first positioning pendulum piece card to go into or breaks away from first positioning slot in the frame, be equipped with second positioning slot on the second switching shaft it has second positioning pendulum piece to articulate in the frame be equipped with the second positioning cylinder that is used for driving second positioning pendulum piece card to go into or breaks away from second positioning slot in the frame.

As an optimal mode of the utility model, tension mechanism is the deflector roll, feed mechanism is rotationally setting up material axle in the frame.

Adopt the technical scheme of the utility model afterwards, through setting up differential mechanism, first differential axle and second differential axle can realize the differential rotation of receiving the material drive shaft and receiving the material drive shaft down, the sheet of receiving the material drive shaft on when comparatively lax, receive the sheet of material drive shaft down when comparatively tensioning, through differential mechanism's effect, can be so that the rotational speed of receiving the material drive shaft on be greater than down and receive the material drive shaft, receive the material drive shaft rotational speed and receive the synchronization of material drive shaft rotational speed down up to realizing, promote and receive the material quality, avoid the windrow and skid, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

fig. 3 is a schematic structural diagram of the power mechanism of the present invention (for convenience of viewing, the transmission belt is not shown);

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a schematic structural view of the feeding mechanism of the present invention;

fig. 7 is a schematic structural view of a second stop collar of the present invention;

FIG. 8 is a schematic view of the differential mechanism of the present invention;

10-frame 11-guide roller

20-upper material receiving mechanism 21-first material receiving shaft

22-second receiving shaft 23-first switching shaft

24-first material changing frame 25-fifth transmission wheel

26-first positioning groove 27-second positioning groove

30-lower material receiving mechanism

31-third material receiving shaft 32-fourth material receiving shaft

33-second switching shaft 34-second material changing rack

35-sixth driving wheel 40-slitting mechanism

50-main motor 51-driving wheel

52-speed reducer 53-differential mechanism

54-first differential shaft 55-second differential shaft

56-first drive belt 57-second drive belt

58-first transmission wheel 59-second transmission wheel

60-upper material receiving driving shaft 61-upper driving shaft

62-first bearing 63-first cylinder

64-first piston rod 65-first bearing sleeve

66-third driving wheel

67-Upper shaft sleeve

68-first positioning block 69-seventh driving wheel

70-lower material receiving driving shaft 71-fourth driving wheel

80-material changing motor

81-third belt 82-first cylinder

83-first positioning swing block 84-first positioning fixture block

85-first positioning clamping groove 86-adjusting block

87-tension pulley 88-adjusting groove

89-adjusting screw 91-rotating motor

92-glue groove 93-glue roller

100-raw material belt 200-feeding mechanism

201-base 202-support

203-slide rail 204-support material shaft

2041-external thread 205-abutting seat

206-card slot 207-rotation axis

208-first stop collar 209-second stop collar

210-magnetic powder clutch 211-receiving groove

212-spring 213-card

214-catch 215-operating part

216-articulated shaft 541-planet wheel carrier

542-planetary gear 543-first half shaft gear

542-second side gear

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.

Referring to fig. 1 to 8, a device is cut to flexible sheet, it can be used in cutting of raw material area, including frame 10, feed mechanism, receiving agencies, cutting mechanism 40, be used for adjusting the tensile tension mechanism of sheet and be used for driving receiving agencies pivoted power unit, wherein tension mechanism is for laying a plurality of deflector rolls 11 on raw material area walking route, and deflector roll 11 rotationally installs in frame 10, and the raw material area is around establishing on deflector roll 11, feed mechanism is rotationally setting up material axle in frame 10, perhaps feed mechanism is raw material area manufacture equipment, introduces after the raw material area is produced and cuts the device and cut. The slitting mechanism mainly comprises a knife rest and a cutter arranged on the knife rest, the cutter presses the raw material belt 100 against the guide roller 11, and the raw material belt 100 is divided into a plurality of raw material belts with smaller width through the cutter.

The utility model discloses well receiving agencies includes receiving agencies 20 and lower receiving agencies 30, cuts the mechanism 40 setting between receiving agencies 200 and receiving agencies, goes up receiving agencies 20 and has last material drive shaft 60, and lower receiving agencies 30 has down receives material drive shaft 70, power unit includes main motor 50, is used for realizing going up to receive material drive shaft 60 and down receives material drive shaft 70 differential pivoted differential mechanism 53 and cooperate first differential axle 54 and second differential axle 55 in differential mechanism 53, and differential mechanism 53 rotationally installs in frame 10, main motor 50 is connected with differential mechanism 53 transmission, and first differential axle 54 is connected with last material drive shaft 60 transmission, and second differential axle 55 is connected with lower material drive shaft 70 transmission. The differential 53 enables the first differential shaft 54 and the second differential shaft 55 to realize differential rotation, which can be purchased directly from the market, and can also adopt a structure similar to that of a differential commonly used in the automobile field, and mainly comprises a first side gear 543 arranged on the planetary gear 542, the planetary carrier 541, the first differential shaft 54, and a second side gear 544 arranged on the second differential shaft 55, and the first side gear and the second side gear can be simply changed or adjusted and used by those skilled in the art.

As an optimized mode of the present invention, the main motor 50 and the differential 53 are connected through belt transmission, the output end of the main motor 50 is provided with the driving wheel 51, the belt sleeve is disposed on the driving wheel 51 and the differential 53, the main motor 53 drives the differential 53 to rotate, and then the differential 53 drives the first differential shaft 54 and the second differential shaft 55 to rotate.

As an optimized mode of the utility model, be equipped with first drive wheel 58 on the first differential axle 54, be equipped with the second drive wheel 59 on the second differential axle 55, on receive to be equipped with the third drive wheel 66 on the material drive shaft 60, receive to be equipped with the fourth drive wheel 71 on the material drive shaft 70 down, first drive wheel 58 is connected with the transmission of third drive wheel 66 through first drive belt 56, and second drive wheel 59 is connected with the transmission of fourth drive wheel 71 through second drive belt 57.

As an optimal mode of the utility model, go up receiving agencies 20 and include go up receipts material drive shaft 60, rotationally set up first switching shaft 23 in the frame 10, set up first material changing frame 24 on first switching shaft 23 and rotationally install first material receiving shaft 21 and second material receiving shaft 22 on first material changing frame 24, first material changing frame 24 is the rectangle, and first material receiving shaft 21 and second material receiving shaft 22 divide and establish at the both ends of 24 length directions of first material changing frame. The flexible sheet slitting device further comprises a material changing motor 80, an output shaft of the material changing motor 80 is in transmission connection with the first switching shaft 23, the upper material receiving driving shaft 60 comprises an upper shaft sleeve 67 rotatably arranged on the rack 10, an upper driving shaft 61 penetrating through the upper shaft sleeve 67, a first bearing 62 sleeved on the upper driving shaft 61 and a first driving mechanism for driving the upper driving shaft 61 to move axially along the upper shaft sleeve 67, the first driving mechanism comprises a first cylinder 63, a first piston rod 64 arranged in the first cylinder 63 and a first bearing sleeve 65 arranged on the first piston rod 64, the first cylinder 63 can be, for example, an air cylinder, an outer ring of the first bearing 62 is arranged in the first bearing sleeve 65, the upper shaft sleeve 67 is in key connection with the upper driving shaft 61, so that the upper shaft sleeve 67 cannot rotate relative to the upper driving shaft 61, a first positioning block 68 is arranged on the end portion of the upper driving shaft 61, the first material receiving shaft 21 is provided with a first positioning groove 26 which can be matched with the first positioning block 68, and the second material receiving shaft 22 is provided with a second positioning groove 27 which can be matched with the first positioning block 68. After the first switching shaft 23 rotates 180 degrees, the first material receiving shaft 21 can be switched to be matched with the upper driving shaft 61, and the second material receiving shaft 22 can be switched to be matched with the upper driving shaft 61. In the rotating process of the first switching shaft 23, the first positioning block 68 is separated from the first positioning groove 26 or the second positioning groove 27, and when the first material receiving shaft 21 or the second material receiving shaft 22 rotates to a predetermined position, the first positioning block 68 extends into the first positioning groove 26 or the second positioning groove 27, so as to drive the first material receiving shaft 21 or the second material receiving shaft 22 to rotate.

In the utility model, the structure of the lower receiving mechanism 30 is the same as that of the upper receiving mechanism 20, and the two mechanisms are only arranged at different positions, the lower receiving mechanism 30 comprises a lower receiving driving shaft 70, a second switching shaft 33 rotatably arranged on the frame 10, a second material changing frame 34 arranged on the second switching shaft 33, and a third receiving shaft 31 and a fourth receiving shaft 32 rotatably arranged on the second material changing frame 34, the third receiving shaft 31 and the fourth receiving shaft 32 are respectively arranged at two sides of the second material changing frame 34, the output shaft of the material changing motor 80 is in transmission connection with the second switching shaft 33, the lower receiving driving shaft 70 comprises a lower shaft sleeve rotatably arranged on the frame 10, a lower driving shaft arranged in the lower shaft sleeve in a penetrating way, a second bearing sleeved on the lower driving shaft, and a second driving mechanism for driving the lower driving shaft to move axially along the lower shaft sleeve, the second driving mechanism comprises a second cylinder body, a second piston rod arranged in the second cylinder body and a second bearing sleeve arranged on the second piston rod, the outer ring of the second bearing is installed in the second bearing sleeve, the lower shaft sleeve is connected with the lower driving shaft through a key, a second positioning block is arranged on the end portion of the lower driving shaft, a third positioning groove matched with the second positioning block is arranged on the third material receiving shaft, and a fourth positioning groove matched with the second positioning block is arranged on the fourth material receiving shaft.

As an optimized mode of the present invention, the upper driving shaft 61 is provided with a first limiting mechanism for limiting the first bearing 62 to be separated from the upper driving shaft 61, the first limiting mechanism can adopt a structure such as a snap spring or a limiting flange, which is used for avoiding the first bearing 62 from slipping from the upper driving shaft 61, the lower driving shaft is provided with a second limiting mechanism for limiting the second bearing to be separated from the lower driving shaft.

As an optimized mode of the present invention, a fifth driving wheel 25 is disposed on the first switching shaft 23, a sixth driving wheel 35 is disposed on the second switching shaft 33, a seventh driving wheel 69 is disposed on the output end of the material-changing motor 80, the seventh driving wheel 69 is in transmission connection with the fifth driving wheel 25 or the sixth driving wheel 35, for example, can be connected through a belt or a chain, in an embodiment, a sprocket is further disposed on the second switching shaft 33, and is in transmission connection with the seventh driving wheel 69 through the sprocket, and a third driving belt 81 is sleeved on the fifth driving wheel 25 and the sixth driving wheel 35.

Adopt the technical scheme of the utility model, go up receiving agencies 20 and lower receiving agencies 30 and all have two receipts material axles, receive the epaxial corresponding receipts feed cylinder of configuration of material, one of them receipts material axle receives the material, and another is in and waits to receive the material state, when one of them receipts material axle full charge, carries out the position through switching shaft and switches, cuts the material to make another receipts material axle receive the material, later unload again, can save the time of unloading, improve production efficiency. The utility model discloses well upper receiving agencies and lower receiving agencies also can be used in the device of cutting that does not have differential mechanism to improve and feed and the efficiency of unloading.

As an optimized mode of the present invention, the tension adjusting mechanism of the third transmission belt 81 includes an adjusting block 86, an adjusting groove 88 is provided on the adjusting block 86, the adjusting groove 88 is in a long strip shape, an adjusting screw 89 is provided in the adjusting groove 88, the adjusting screw 89 can slide in the adjusting groove 88, the adjusting screw 89 is screwed on the frame 10, a tension wheel 87 is provided on the adjusting block 86, the tension wheel 87 is supported against the third transmission belt 81, the third transmission belt 81 can be tensioned by positioning the adjusting block 86 at different positions of the frame 10, and the structure of the adjusting mechanism is simple and easy, and the operation is convenient.

As an optimized mode of the utility model, be equipped with first positioning clamping groove 85 on the first switching axle 23 articulated have first positioning pendulum piece 83 in the frame 10 be equipped with the first positioning cylinder 82 that is used for driving first positioning pendulum piece 83 card to go into or breaks away from first positioning clamping groove 85 in the frame 10, after first receipts material axle 21 and second receipts material axle 22 position switch for first positioning pendulum piece 83 card goes into first positioning clamping groove 85, avoids first switching axle 23 to take place the rotation. And a second positioning clamping groove is formed in the second switching shaft, a second positioning swing block is hinged to the rack 10, and a second positioning cylinder used for driving the second positioning swing block to be clamped into or separated from the second positioning clamping groove is arranged on the rack 10.

The utility model also provides a cutter complementary unit that unloads, this complementary unit includes glue groove 92, rotate motor 91 and set up at the epaxial glue roller 93 of output that rotates motor 91, glue roller 93 sets up in glue groove 92's top and can stretch into glue groove 92 under the drive that rotates motor 91 and dip in glue, glue roller 93 sets up along the horizontal direction, its and the eccentric setting of output shaft that rotates motor 91, glue roller 93 sets up the below at the sheet, through glue roller 93 at the lower table coating glue of sheet, make automatic bonding after the sheet rolling, later cut the sheet, unload, through automatic bonding, can further improve the efficiency of unloading.

The utility model discloses still improve feed mechanism 200, feed mechanism 200 includes base 201, the support frame 202 of setting on base 201 and rotationally set up support material axle 204 on support frame 202, support material axle 204 sets up along the horizontal direction, be equipped with on support frame 202 and lean on seat 205, lean on and be equipped with open-type draw-in groove 206 on seat 205, draw-in groove 206 is the U type of invering 90 degrees, the one end of support material axle 204 is passed through rotation axis 207 and is rotationally installed on support frame 201, the other end overlap joint is in draw-in groove 206, rotation axis 207 sets up along vertical direction. The supporting material shaft 200 is provided with a first limiting sleeve 208 and a second limiting sleeve 209, the first limiting sleeve 208 is fixedly arranged on the supporting material shaft 204, and the second limiting sleeve 209 is movably sleeved on the supporting material shaft 204 through a clamping mechanism. First stop collar 208 and second stop collar 209 all are the taper, and the raw material area 200 of waiting to cut is around rolling up on feed cylinder 101, and first stop collar 208 and second stop collar 209 joint realize the location of feed cylinder 101 at the both ends of feed cylinder 101.

Preferably, the material supporting shaft 204 is provided with an external thread 2041 at a position corresponding to the second position-limiting sleeve 209, the engaging mechanism includes a clamping piece 213 rotatably installed in the second position-limiting sleeve 209, the clamping piece 213 is installed in the second position-limiting sleeve 209 through a hinge shaft 216, the clamping piece 213 is embedded in the second position-limiting sleeve 209, the clamping piece 213 is disposed along the circumference of the second position-limiting sleeve 209, one end of the clamping piece 213 is provided with a clamping portion 214 matched with the external thread 2041, the clamping portion 214 extends into the shaft hole of the second position-limiting sleeve 209, the second position-limiting sleeve 209 is further provided with a receiving groove 211, the receiving groove 211 is provided with a spring 212, the spring 212 abuts against the other end of the clamping piece 213 with a certain pre-tightening force, so that the clamping portion 214 is clamped into the external thread 2041 to position the second position-limiting sleeve 209, thereby preventing the second position-limiting sleeve 209 from moving axially, and when the second position-limiting sleeve 209 needs to be loosened, one, the card 214 is disengaged from the external thread 2041, and the support shaft 204 can be removed from the catch 206 abutting the seat 205, the second stop collar 209 removed from the support shaft 20, the cartridge 101 removed from the support shaft 204, or the cartridge 101 loaded into the support shaft 204. The utility model discloses a feed mechanism 200 has change feed cylinder 101 convenient and fast changing, can reduce intensity of labour's advantage. The utility model discloses a feed mechanism can be used for other cutting mechanisms, is not restricted to be used for the utility model discloses in the cutting machine with differential mechanism.

Preferably, the supporting material shaft 204 is mounted on the rotating shaft 207 through a magnetic powder clutch 210, the magnetic powder clutch 210 and the main motor 50 are both connected to the controller, and the magnetic powder clutch 210 and the main motor 50 are matched through the controller to realize stable control of discharging. Preferably, the supporting frame 202 is slidably mounted on the base 201 through a sliding rail 201, and further includes a driving device for driving the supporting frame 202 to move, for example, an oil cylinder or a screw rod may be used as the driving device.

The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a device is cut to flexible sheet, includes frame, feed mechanism, receiving agencies, cuts the mechanism, is used for adjusting the tensile tension mechanism of sheet and is used for driving receiving agencies pivoted power unit, and receiving agencies includes receiving agencies and lower receiving agencies, cuts the mechanism setting between feed mechanism and receiving agencies, goes up receiving agencies and has last material receiving drive shaft, and lower receiving agencies has down material receiving drive shaft, its characterized in that: the power mechanism comprises a main motor, a differential mechanism used for achieving upper material receiving driving shaft and lower material receiving driving shaft differential rotation, a first differential shaft and a second differential shaft which are matched in the differential mechanism, the differential mechanism is rotatably installed on the rack, the main motor is connected with the differential mechanism in a transmission mode, the first differential shaft is connected with the upper material receiving driving shaft in a transmission mode, the second differential shaft is connected with the lower material receiving driving shaft in a transmission mode, the flexible sheet slitting device further comprises an unloading auxiliary mechanism, the auxiliary mechanism comprises a glue groove, a rotating motor and a glue roller arranged on an output shaft of the rotating motor, and the glue roller is arranged above the glue groove and can stretch into the glue groove under the driving of the rotating motor.

2. A flexible sheet slitting device as claimed in claim 1, wherein: the main motor is connected with the differential mechanism through a belt in a transmission mode, the output end of the main motor is provided with a driving wheel, and the belt is sleeved on the driving wheel and the differential mechanism.

3. A flexible sheet slitting device as claimed in claim 2, wherein: the material receiving device is characterized in that a first driving wheel is arranged on the first differential shaft, a second driving wheel is arranged on the second differential shaft, a third driving wheel is arranged on the upper material receiving driving shaft, a fourth driving wheel is arranged on the lower material receiving driving shaft, the first driving wheel is in transmission connection with the third driving wheel through a first driving belt, and the second driving wheel is in transmission connection with the fourth driving wheel through a second driving belt.

4. A flexible sheet slitting device as claimed in claim 1, wherein: the upper material receiving mechanism comprises an upper material receiving driving shaft, a first switching shaft which is rotatably arranged on the rack, a first material changing frame which is arranged on the first switching shaft, a first material receiving shaft and a second material receiving shaft which are rotatably arranged on the first material changing frame, the first material receiving shaft and the second material receiving shaft are respectively arranged on two sides of the first material changing frame, the flexible sheet cutting device also comprises a material changing motor, an output shaft of the material changing motor is in transmission connection with the first switching shaft, the upper material receiving driving shaft comprises an upper shaft sleeve which is rotatably arranged on the rack, an upper driving shaft which penetrates through the upper shaft sleeve, a first bearing which is sleeved on the upper driving shaft and a first driving mechanism which is used for driving the upper driving shaft to axially move along the upper shaft sleeve, the first driving mechanism comprises a first cylinder body, a first piston rod which is arranged in the first cylinder body and a first bearing sleeve which is arranged on the first piston rod, the outer ring of the first bearing is installed in the first bearing sleeve, the upper shaft sleeve is in key connection with the upper driving shaft, the end part of the upper driving shaft is provided with a first positioning block, the first material receiving shaft is provided with a first positioning groove matched with the first positioning block, and the second material receiving shaft is provided with a second positioning groove matched with the first positioning block.

5. A flexible sheet slitting device as claimed in claim 4, wherein: the lower material receiving mechanism comprises a lower material receiving driving shaft, a second switching shaft which is rotatably arranged on the rack, a second material changing frame which is arranged on the second switching shaft, and a third material receiving shaft and a fourth material receiving shaft which are rotatably arranged on the second material changing frame, the third material receiving shaft and the fourth material receiving shaft are respectively arranged at two sides of the second material changing frame, an output shaft of the material changing motor is in transmission connection with the second switching shaft, the lower material receiving driving shaft comprises a lower shaft sleeve which is rotatably arranged on the rack, a lower driving shaft which is arranged in the lower shaft sleeve in a penetrating way, a second bearing which is sleeved on the lower driving shaft and a second driving mechanism which is used for driving the lower driving shaft to move along the axial direction of the lower shaft sleeve, the second driving mechanism comprises a second cylinder body, a second piston rod which is arranged in the second cylinder body and a second bearing sleeve which is arranged on the second piston rod, and an outer ring of the second bearing is arranged in the, the lower shaft sleeve is connected with the lower driving shaft through a key, a second positioning block is arranged at the end part of the lower driving shaft, a third positioning groove matched with the second positioning block is arranged on the third material receiving shaft, and a fourth positioning groove matched with the second positioning block is arranged on the fourth material receiving shaft.

6. A flexible sheet slitting device as claimed in claim 5, wherein: the upper driving shaft is provided with a first limiting mechanism used for limiting the first bearing to be separated from the upper driving shaft, and the lower driving shaft is provided with a second limiting mechanism used for limiting the second bearing to be separated from the lower driving shaft.

7. A flexible sheet slitting device as claimed in claim 6, wherein: the first switching shaft is provided with a fifth driving wheel, the second switching shaft is provided with a sixth driving wheel, the output end of the material changing motor is provided with a seventh driving wheel, the seventh driving wheel is in transmission connection with the fifth driving wheel or the sixth driving wheel, and a third transmission belt is sleeved on the fifth driving wheel and the sixth driving wheel.

8. A flexible sheet slitting device as claimed in claim 7, wherein: the tension adjusting mechanism comprises an adjusting block, an adjusting groove is formed in the adjusting block, an adjusting screw is arranged in the adjusting groove and is in threaded connection with the rack, a tensioning wheel is arranged on the adjusting block, and the tensioning wheel abuts against the third transmission belt.

9. A flexible sheet slitting device as claimed in claim 8, wherein: the improved switching mechanism is characterized in that a first positioning clamping groove is formed in the first switching shaft, a first positioning swing block is hinged to the rack, a first positioning cylinder used for driving the first positioning swing block to be clamped into or separated from the first positioning clamping groove is arranged on the rack, a second positioning clamping groove is formed in the second switching shaft, a second positioning swing block is hinged to the rack, and a second positioning cylinder used for driving the second positioning swing block to be clamped into or separated from the second positioning clamping groove is arranged on the rack.

10. A flexible sheet slitting device as claimed in claim 1, wherein: the tension mechanism is a guide roller, and the feeding mechanism is a material shaft which is rotatably arranged on the rack.

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