CN220241718U - Slitting and conveying device for filtering membrane production - Google Patents

Abstract

The utility model discloses a slitting and conveying device for producing a filtering membrane, which relates to the technical field of filtering membrane production and comprises a processing table, a feeding and conveying unit and a punching slitting unit; the processing table is horizontally arranged, and a transverse feeding groove is formed in the middle of the upper end of the processing table; the feeding transmission units are arranged at the left side and the right side of the processing table; the punching and slitting unit comprises a punching chamber, a lower die bottom plate, an annular cutting cylinder, an upper pressing cylinder, a threaded shaft and a locking nut, wherein a square punching chamber is formed in the middle of the feeding groove. The utility model has a reliable punching and slitting unit, the upper pressing cylinder presses the band-shaped filtering film passing through the upper port of the punching chamber downwards into the punching chamber to finish slitting, and the tightening effect generated by pressing downwards can enable punching to be more effectively carried out, so that the filtering film sheet is more circularly slit, and the utility model has a reliable feeding and conveying unit, can effectively finish feeding and discharging of the filtering film, and ensures continuous production and processing.

Description

Slitting and conveying device for filtering membrane production

Technical Field

The utility model relates to the technical field of filter membrane production, in particular to a slitting and conveying device for filter membrane production.

Background

The filtering membrane is a tool for separating impurities in a solution, small molecular substances can freely pass through the semipermeable membrane by virtue of the selective permeability of the membrane, and the selective membrane is not permeable to macromolecular substances but is trapped, so that the purposes of separating, purifying, concentrating and the like on the substances in multiple components are achieved; most of filtering membranes used in the prior art are round membranes, so that a strip-shaped filtering membrane needs to be cut into small round membranes;

in the prior art, a slitting and conveying device for a filtering membrane is mainly used for slitting through a circle surrounded by a strip-shaped blade, so that the processing efficiency is low, a circular filtering membrane cannot be cut well, a plurality of filtering cloth edges are added when the filtering membrane is installed in the filtering device, in addition, the slit membrane and a raw material are well separated after one slitting operation of the existing device is finished, and the processing operation cannot be continuously performed.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides a slitting and conveying device for producing a filtering membrane, which is provided with a reliable punching slitting unit, wherein an upper pressing cylinder presses a belt-shaped filtering membrane passing through an upper port of a punching chamber downwards into the punching chamber to finish slitting, and the punching can be more efficiently performed through the tightening effect generated by the pressing downwards, so that the filtering membrane is slit more circularly, and the slitting and conveying device is provided with a reliable feeding and conveying unit, can effectively finish feeding and discharging of the filtering membrane, ensures continuous production and processing, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the slitting and conveying device for the production of the filtering membrane comprises a processing table, a feeding and conveying unit and a punching and slitting unit;

and (3) a processing table: the horizontal feeding groove is arranged in the middle of the upper end;

and a feeding and transmitting unit: are arranged at the left side and the right side of the processing table;

punching and slitting unit: contain die-cut room, bed die bottom plate, ring section of thick bamboo, mounting bracket body, pneumatic cylinder, spiral connection sleeve seat, go up pressure section of thick bamboo, screw shaft and lock nut, square die-cut room has been seted up at the middle part of feed chute, the lower extreme of processing platform just is located the equal fixedly connected with vertical screw shaft of the left and right sides department of die-cut room, the screw shaft of both sides is passed respectively at the lower extreme of processing platform to the both ends of bed die bottom plate and laminating, the equal threaded connection of lower extreme of every screw shaft has two lock nut, the lower extreme fixed connection of ring section of thick bamboo is in the upside of bed die bottom plate, the barrel of ring section of thick bamboo stretches to the inside of die-cut room, and ring section of thick bamboo upper port department is provided with the thin sword that inclines inwards, the upper end fixedly connected with mounting bracket body of processing platform, the mounting bracket body contains four branches and a horizontal mounting panel's upper end installation is fixed with pneumatic cylinder, the flexible end of pneumatic cylinder sets up and has spiral connection sleeve seat down at its tip threaded connection, the lower extreme fixedly connected with upper end of ring section of thick bamboo corresponds with the outside through the outside of the pressure section of thick bamboo and the outside of thick bamboo.

The processing platform is used for providing filtration membrane transmission and the processing place of cutting, the feed tank is used for the transmission support of band filtration membrane, the pay-off transmission unit is used for conveying band filtration membrane right, the punching chamber is used for punching press operation of cutting, the screw spindle is used for the installation of bed die bottom plate, the structure of two lock nuts can play better fixed effect to the bed die bottom plate, the bed die bottom plate is used for the installation of ring cutting section of thick bamboo, and send into the inside of punching chamber with ring cutting section of thick bamboo when bed die bottom plate and processing platform lower extreme are laminated, the mounting bracket body is used for the installation of pneumatic cylinder, the spin-on seat is used for installing last pressure section of thick bamboo at the downside of pneumatic cylinder, the pneumatic cylinder promotes last pressure section of thick bamboo and descends and cover ring cutting section of thick bamboo, go up pressure section of thick bamboo will be through punching down in the punching chamber, the filtration membrane that constantly stretches tight is accomplished to cut in ring cutting section of thick bamboo upper end thin sword department, the band filtration membrane that stretches tight state can make die cutting more high-efficiently, and can make the filtration membrane cut round.

Further, the punching and slitting unit further comprises a telescopic rod, a spring and a buffer plate, wherein the telescopic rod is fixedly connected to the four corners of the upper end of the bottom plate of the lower die, the spring is sleeved on the circumference of the telescopic rod, the upper ends of the telescopic rods are respectively and fixedly connected to the four corners of the lower end of the buffer plate, and the buffer plate is vertically and movably connected to the inside of the punching chamber. The telescopic link is used for the installation of spring, when last pressure section of thick bamboo pushes down and laminating to the upper surface of buffer board, the spring can play a cushioning effect to the buffer board to make die-cut process flow field more, and carry out buffering protection to last pressure section of thick bamboo.

Further, the pay-off transmission unit contains horizontal crossbearer, loading axle, membrane material roller and spacing fixture block, the left side rear end fixedly connected with horizontal crossbearer of processing platform, the outer end front side of horizontal crossbearer rotates and is connected with the loading axle, the loading axle vertically sets up forward and has the membrane material roller at its outside cover, the rear end fixedly connected with circular shape stopper of loading axle, the front section of loading axle just is located the front side screw thread of membrane material roller and screws and be connected with spacing fixture block. The horizontal transverse frame is used for installing a charging shaft, the charging shaft is used for sleeving the film material roller, the limiting clamping block is used for limiting the film material roller at the front end, and the film material roller is used for providing processing materials for the device.

Further, the pay-off transmission unit still contains support piece, feeding roller, motor and transmission shaft, the equal fixedly connected with of left and right sides of processing bench upper end is a set of support piece, and every support piece of group includes two square blocks around and rotate between the two and be connected with a fore-and-aft transmission shaft, the circumference outside fixedly connected with feeding roller of transmission shaft, two motors about the upper end rear side of processing bench is installed, and the output shaft of two motors all counter-rotates, and the tip and the rear end fixed connection of adjacent side transmission shaft of output shaft, the rotational speed of two motors is synchronous and the input is all connected with external power source's output electricity through external control switch group. The support block is used for supporting and installing the transmission shaft, the motor drives the feeding roller on the outer side to rotate through the transmission shaft, and the anticlockwise rotating feeding roller transmits the strip-shaped filtering membrane to the right through friction extrusion.

Further, still include the rack, accept a section of thick bamboo and side separation blade, the lower extreme fixedly connected with L shape's of processing platform rack, placed on the platform of rack downside and accepted a section of thick bamboo, accept a section of thick bamboo and the same and vertical position of ring cutting section of thick bamboo's inside diameter and correspond, it has four curved side separation blades to accept a section of thick bamboo upper port department circumference array fixedly connected with. The rack is used for placing the carrying cylinder, the carrying cylinder is used for receiving the sheared filtering membrane discs falling from the inside of the circular cutting cylinder, and the falling filtering membrane discs can accurately fall into the carrying cylinder.

Further, still include support column and firm base, the equal fixedly connected with of four corners position department of processing platform lower extreme vertical support column, and the equal fixedly connected with of lower extreme at every support column stabilizes the base. The support column is used for supporting the processing table, and the device is placed more stably as a whole by the stable base.

Compared with the prior art, the utility model has the beneficial effects that: this transmission device cuts of filtration membrane production usefulness has following benefit:

1. the punching and slitting unit is reliable, the upper pressing cylinder downwards presses the band-shaped filtering membrane passing through the upper port of the punching chamber to finish slitting, and the tightening effect generated by pressing downwards can enable punching to be more efficiently carried out, so that the filtering membrane is slit more circularly: the lower die bottom plate is used for installing the annular cutting cylinder, the annular cutting cylinder is fed into the punching chamber when the lower die bottom plate is attached to the lower end of the processing table, the hydraulic cylinder pushes the upper pressing cylinder to descend and cover the annular cutting cylinder, the upper pressing cylinder tightly presses the band-shaped filter membrane passing through the upper port of the punching chamber into the punching chamber downwards, the constantly tightened filter membrane is cut at the thin edge of the upper end of the annular cutting cylinder, the band-shaped filter membrane in the tightening state can enable punching to be more efficiently carried out, and the filter membrane can be cut more circularly; the telescopic rod is used for installing the spring, and when the upper pressing cylinder presses down and is attached to the upper surface of the buffer plate, the spring can play a role in buffering the buffer plate, so that the punching process is more in a flow field, and the upper pressing cylinder is buffered and protected;

2. the device has a reliable feeding transmission unit, can effectively complete feeding and discharging of the filtering membrane, and ensures continuous production and processing: the horizontal transverse frame is used for installing a charging shaft, the charging shaft is used for sleeving the film material roller, the limiting clamping block limits the film material roller at the front end, and the film material roller is used for providing processing materials for the device; the support block is used for supporting and installing the transmission shaft, the motor drives the feeding roller on the outer side to rotate through the transmission shaft, and the anticlockwise rotating feeding roller conveys the strip-shaped filtering membrane rightwards through friction extrusion;

3. the utility model has a reliable punching and slitting unit, the upper pressing cylinder presses the band-shaped filtering film passing through the upper port of the punching chamber downwards into the punching chamber to finish slitting, and the tightening effect generated by pressing downwards can enable punching to be more effectively carried out, so that the filtering film sheet is more circularly slit, and the utility model has a reliable feeding and conveying unit, can effectively finish feeding and discharging of the filtering film, and ensures continuous production and processing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

the left side of fig. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3 a according to the present utility model.

In the figure: the device comprises a processing table 1, a feeding groove 2, a feeding transmission unit 3, a horizontal transverse frame 31, a charging shaft 32, a film roller 33, a limiting clamping block 34, a supporting block 35, a feeding roller 36, a motor 37, a transmission shaft 38, a punching slitting unit 4, a punching chamber 41, a lower die bottom plate 42, a circular slitting cylinder 43, a mounting frame body 44, a hydraulic cylinder 45, a rotary joint sleeve seat 46, an upper pressing cylinder 47, a threaded shaft 48, a locking nut 49, a telescopic rod 410, a spring 411, a buffer plate 412, a placing frame 5, a receiving cylinder 6, a side blocking sheet 7, a supporting column 8 and a stable base 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: the slitting and conveying device for the production of the filtering membrane comprises a processing table 1, a feeding and conveying unit 3 and a punching slitting unit 4;

processing platform 1: the horizontal feeding groove 2 is arranged in the middle of the upper end of the horizontal feeding groove;

and a feeding and conveying unit 3: are arranged at the left side and the right side of the processing table 1;

punching and slitting unit 4: the die-cutting machine comprises a die-cutting chamber 41, a lower die bottom plate 42, a circular cutting cylinder 43, a mounting frame body 44, hydraulic cylinders 45, a screwing sleeve seat 46, an upper pressing cylinder 47, threaded shafts 48 and locking nuts 49, wherein the square die-cutting chamber 41 is arranged in the middle of a feeding groove 2, the lower end of a processing table 1 is fixedly connected with a vertical threaded shaft 48 which is positioned at the left side and the right side of the die-cutting chamber 41, two ends of the lower die bottom plate 42 respectively penetrate through the threaded shafts 48 at two sides and are attached to the lower end of the processing table 1, two locking nuts 49 are connected with the lower end of each threaded shaft 48 in a threaded manner, the lower end of the circular cutting cylinder 43 is fixedly connected with the upper side of the lower die bottom plate 42, a cylinder body of the circular cutting cylinder 43 extends into the die-cutting chamber 41, the upper port of the circular cutting cylinder 43 is provided with an inclined inward thin blade, the upper end of the processing table 1 is fixedly connected with the mounting frame body 44, the supporting rods 44 comprise four horizontal mounting plates, the telescopic ends of the hydraulic cylinders 45 are respectively arranged downwards and are connected with the upper end of the mounting frame body 44 in a horizontal upper end of the mounting frame body, the telescopic ends of the hydraulic cylinders 45 are connected with the upper end of the circular cutting cylinder body 45 through the screwing sleeve seat 46, and the upper end of the circular cutting cylinder 43 is connected with the corresponding to the external power supply 47.

The processing platform 1 is used for providing filtering membrane transmission and the processing place of cutting, the feed chute 2 is used for the transmission support of banded filtering membrane, the pay-off transmission unit 3 is used for conveying banded filtering membrane rightwards, the blanking chamber 41 is used for punching and cutting the operation go on, the screw thread axle 48 is used for the installation of bed die bottom plate 42, the structure of double lock nut 49 can play better fixed effect to bed die bottom plate 42, the bed die bottom plate 42 is used for the installation of ring cutting section of thick bamboo 43, and send into the inside of blanking chamber 41 with ring cutting section of thick bamboo 43 when bed die bottom plate 42 and processing platform 1 lower extreme are laminated, the mounting bracket body 44 is used for the installation of pneumatic cylinder 45, the whirling sleeve seat 46 is used for installing last pressure section of thick bamboo 47 in the downside of pneumatic cylinder 45, pneumatic cylinder 45 promotes last pressure section of thick bamboo 47 and descends and cover ring cutting section of thick bamboo 43, go up pressure section of thick bamboo 47 and compress down the banded filtering membrane that passes through the upper port of ring cutting chamber 41 in the blanking chamber 41, constantly tightening the filtering membrane is cut at ring cutting section of thick bamboo 43 upper end thin sword, the banded filtering membrane of state can make die cutting go on more effectively, and can make the filtration membrane cut more round more.

The punching and slitting unit 4 further comprises a telescopic rod 410, springs 411 and a buffer plate 412, wherein the telescopic rod 410 is fixedly connected to four corners of the upper end of the lower die bottom plate 42, the springs 411 are sleeved on the circumference sides of the telescopic rod 410, the upper ends of the telescopic rod 410 are respectively and fixedly connected to four corners of the lower end of the buffer plate 412, and the buffer plate 412 is vertically and movably connected to the inside of the punching chamber 41. The telescopic rod 410 is used for installing the spring 411, and when the upper pressing cylinder 47 presses down and is attached to the upper surface of the buffer plate 412, the spring 411 can play a role in buffering the buffer plate 412, so that the punching process is more flow field, and the upper pressing cylinder 47 is buffered and protected.

The feeding transmission unit 3 comprises a horizontal transverse frame 31, a charging shaft 32, a film material roller 33 and a limiting clamping block 34, wherein the horizontal transverse frame 31 is fixedly connected to the rear end of the left side of the processing table 1, the charging shaft 32 is rotationally connected to the front side of the outer end of the horizontal transverse frame 31, the charging shaft 32 is longitudinally arranged forwards and sleeved with the film material roller 33, the rear section of the charging shaft 32 is fixedly connected with a circular limiting block, and the limiting clamping block 34 is screwed and connected to the front section of the charging shaft 32 and the front side of the film material roller 33 through threads. The horizontal cross frame 31 is used for installing a charging shaft 32, the charging shaft 32 is used for sleeving a film material roller 33, a limiting clamping block 34 is used for limiting the film material roller 33 at the front end, and the film material roller 33 is used for providing processing materials for the device.

The feeding transmission unit 3 further comprises a supporting block 35, a feeding roller 36, motors 37 and a transmission shaft 38, wherein the left side and the right side of the upper end of the processing table 1 are fixedly connected with a group of supporting blocks 35, each group of supporting blocks 35 comprises a front square block body and a rear square block body, a longitudinal transmission shaft 38 is rotatably connected between the two square blocks, the feeding roller 36 is fixedly connected to the outer side of the circumference of the transmission shaft 38, the left motor 37 and the right motor 37 are mounted on the rear side of the upper end of the processing table 1, the output shafts of the two motors 37 rotate reversely, the end parts of the output shafts are fixedly connected with the rear ends of the transmission shafts 38 on the adjacent sides, the rotation speeds of the two motors 37 are synchronous, and the input ends of the two motors 37 are electrically connected with the output end of an external power supply through an external control switch group. The supporting block 35 is used for supporting and installing the transmission shaft 38, the motor 37 drives the feeding roller 36 on the outer side to rotate through the transmission shaft 38, and the counterclockwise rotating feeding roller 36 conveys the band-shaped filtering membrane rightwards through friction extrusion.

Still include rack 5, accept a section of thick bamboo 6 and side separation blade 7, the lower extreme fixedly connected with L shape of processing platform 1's rack 5 has placed on the platform of rack 5 downside and has accepted a section of thick bamboo 6, accepts a section of thick bamboo 6 and the same and vertical position of internal diameter of circular cutting section of thick bamboo 43 and corresponds, accepts a section of thick bamboo 6 and goes up port department circumference array fixedly connected with four curved side separation blade 7. The placing frame 5 is used for placing the receiving cylinder 6, the receiving cylinder 6 is used for receiving sheared filtering membrane discs falling from the inside of the circular cutting cylinder 43, and the falling filtering membrane discs can accurately fall into the receiving cylinder 6.

Still include support column 8 and firm base 9, the equal fixedly connected with of four corners position department of processing platform 1 lower extreme is a vertical support column 8, and the equal fixedly connected with of lower extreme at every support column 8 is firm base 9. The support column 8 is used for supporting the processing table 1, and the stable base 9 enables the whole device to be placed more stably.

The working principle of the slitting and conveying device for producing the filtering membrane provided by the utility model is as follows: when the device runs, the two motors 37 work synchronously, the motors 37 drive the feeding roller 36 on the outer side to rotate through the transmission shaft 38, the anticlockwise rotating feeding roller 36 conveys the strip-shaped filtering membrane to the right through friction extrusion, and the membrane material roller 33 is used for providing processing materials for the device. The lower die bottom plate 42 is used for installing the circular cutting cylinder 43, the circular cutting cylinder 43 is fed into the punching chamber 41 when the lower die bottom plate 42 is attached to the lower end of the processing table 1, the hydraulic cylinder 45 pushes the upper pressing cylinder 47 to descend and cover the circular cutting cylinder 43, the upper pressing cylinder 47 presses the band-shaped filtering membrane passing through the upper port of the punching chamber 41 downwards into the punching chamber 41, the continuously tightened filtering membrane is cut at the thin edge of the upper end of the circular cutting cylinder 43, the band-shaped filtering membrane in the tightening state can enable the punching to be more efficiently carried out, and the filtering membrane can be cut more circularly; the telescopic rod 410 is used for installing the spring 411, and when the upper pressing cylinder 47 presses down and is attached to the upper surface of the buffer plate 412, the spring 411 can play a role in buffering the buffer plate 412, so that the punching process is more flow field, and the upper pressing cylinder 47 is buffered and protected. The rack 5 is used for accepting the placing of a section of thick bamboo 6, accepts a section of thick bamboo 6 and is used for receiving from the inside filtration membrane disk that shears that falls of circular cutting section of thick bamboo 43, can make the filtration membrane disk that falls fall accurately fall into accepting a section of thick bamboo 6, and support column 8 is used for supporting processing platform 1, and firm base 9 makes the whole place of device more steady.

It is noted that the control switch set disclosed in the above embodiment controls the operation of the hydraulic cylinder 45 and the motor 37 using methods commonly used in the art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Cutting transmission device that filtration membrane production was used, its characterized in that: comprises a processing table (1), a feeding and conveying unit (3) and a punching and slitting unit (4);

processing table (1): the horizontal feeding groove (2) is arranged horizontally and is arranged in the middle of the upper end;

feeding and conveying unit (3): are arranged at the left side and the right side of the processing table (1);

punching and slitting unit (4): contain die-cut room (41), bed die bottom plate (42), ring cutting section of thick bamboo (43), mounting bracket body (44), pneumatic cylinder (45), connect sleeve seat (46) soon, go up pressure section of thick bamboo (47), screw thread axle (48) and lock nut (49), square die-cut room (41) have been seted up at the middle part of feed chute (2), the lower extreme of processing platform (1) just is located the equal fixedly connected with a vertical screw thread axle (48) of left and right sides department of die-cut room (41), the both ends of bed die bottom plate (42) pass respectively from screw thread axle (48) of both sides and laminate at the lower extreme of processing platform (1), the equal threaded connection of lower extreme of every screw thread axle (48) has two lock nuts (49), the lower extreme fixed connection of ring cutting section of thick bamboo (43) is in the upside of bed die bottom plate (42), the barrel of ring cutting section of thick bamboo (43) stretches into the inside of thick bamboo (41), and ring cutting section of thick bamboo (43) upper port department is provided with the thin sword that inclines inwards, the upper end connection body (44) of processing platform (1) have one and install the mounting bracket (45) and install the horizontal end at the mounting bracket (45) and connect at the level, the mounting bracket (44) and connect the mounting bracket end that the mounting bracket is connected with one side (45), the lower end of the rotary connecting sleeve seat (46) is fixedly connected with an upper pressing cylinder (47), the upper pressing cylinder (47) vertically corresponds to the position of the circular cutting cylinder (43), and the input end of the hydraulic cylinder (45) is electrically connected with the output end of an external power supply through an external control switch group.

2. The slitting and conveying device for producing filtering membranes according to claim 1, wherein: the punching and slitting unit (4) further comprises a telescopic rod (410), springs (411) and a buffer plate (412), wherein the telescopic rod (410) is fixedly connected to four corners of the upper end of the lower die bottom plate (42), the springs (411) are sleeved on the circumference side of the telescopic rod (410), the upper ends of the telescopic rod (410) are respectively and fixedly connected to four corners of the lower end of the buffer plate (412), and the buffer plate (412) is vertically and movably connected to the inside of the punching chamber (41).

3. The slitting and conveying device for producing filtering membranes according to claim 1, wherein: the feeding transmission unit (3) comprises a horizontal transverse frame (31), a charging shaft (32), a film material roller (33) and a limiting clamping block (34), the left side rear end of the processing table (1) is fixedly connected with the horizontal transverse frame (31), the front side of the outer end of the horizontal transverse frame (31) is rotationally connected with the charging shaft (32), the charging shaft (32) is longitudinally arranged forwards and sleeved with the film material roller (33) at the outer side of the charging shaft, the rear section of the charging shaft (32) is fixedly connected with a circular limiting block, and the front section of the charging shaft (32) is screwed and connected with the limiting clamping block (34) at the front side screw thread of the film material roller (33).

4. A slit transfer apparatus for filtration membrane production as claimed in claim 3 wherein: the feeding transmission unit (3) further comprises bearing blocks (35), a feeding roller (36), motors (37) and a transmission shaft (38), wherein the left side and the right side of the upper end of the processing table (1) are fixedly connected with a group of bearing blocks (35), each group of bearing blocks (35) comprises a front square block body and a rear square block body, a longitudinal transmission shaft (38) is rotationally connected between the two square blocks, the feeding roller (36) is fixedly connected to the outer side of the circumference of the transmission shaft (38), the left motor (37) and the right motor (37) are mounted on the rear side of the upper end of the processing table (1), the output shafts of the two motors (37) rotate reversely, the end parts of the output shafts are fixedly connected with the rear ends of the transmission shafts (38) on the adjacent sides, the rotation speeds of the two motors (37) are synchronous, and the input ends of the two motors are electrically connected with the output ends of an external power supply through an external control switch group.

5. The slitting and conveying device for producing filtering membranes according to claim 1, wherein: still include rack (5), accept section of thick bamboo (6) and side separation blade (7), the lower extreme fixedly connected with L shape rack (5) of processing platform (1), place on the platform of rack (5) downside and accept section of thick bamboo (6), accept section of thick bamboo (6) and the inside diameter of circular cutting section of thick bamboo (43) the same and vertical position corresponds, it has four curved side separation blades (7) to accept the circumference array fixedly connected with of section of thick bamboo (6) upper port department.

6. The slitting and conveying device for producing filtering membranes according to claim 1, wherein: still include support column (8) and firm base (9), the equal fixedly connected with of four corners position department of processing platform (1) lower extreme vertical support column (8), and the equal fixedly connected with of lower extreme at every support column (8) stabilizes base (9).