CN114474692A - Stretching device is used in milipore filter production with clamping function - Google Patents
Stretching device is used in milipore filter production with clamping function Download PDFInfo
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- CN114474692A CN114474692A CN202210149697.3A CN202210149697A CN114474692A CN 114474692 A CN114474692 A CN 114474692A CN 202210149697 A CN202210149697 A CN 202210149697A CN 114474692 A CN114474692 A CN 114474692A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 56
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
- B29C55/165—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/20—Edge clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to a stretching device with a clamping function for ultrafiltration membrane production, which relates to the technical field of ultrafiltration membrane production; the fixing frames are arranged on the front side and the rear side above the bottom plate, and the right sides of the fixing frames are obliquely arranged towards the front side and the rear side of the bottom plate; the belt conveyor is embedded in the fixing frames at the front side and the rear side; the output shaft of the driving motor is connected with the rear end of the supporting roller; a side plate at one side of the clamping frame is fixed on the outer belt surface of the conveying belts of the two belt conveyors; the electric push rod is fixed on a side plate of the clamping frame, which is far away from one side of the belt conveyor; the clamping plate is fixed on a piston rod of the electric push rod; the control switch is fixed on the side plate at one side of the clamping frame; the supporting rods are fixed on the left side and the right side of the upper side wall of the vertical plate on one side of the fixing frame; the elastic rod is fixed on one side wall at the upper end of the supporting rod; the adjusting mechanism is embedded in the bottom plate; the connecting mechanisms are arranged in the left side and the right side of the bottom plate, can clamp the two sides of the film, convey and stretch in the clamping process, are simple to operate, and can meet the requirement of stretching.
Description
Technical Field
The invention relates to the technical field of ultrafiltration membrane production, in particular to a stretching device with a clamping function for ultrafiltration membrane production.
Background
An ultrafiltration membrane is a microporous filtering membrane with a constant pore size and a rated pore size of less than 0.01 micron, solute molecules smaller than the pore size can be screened out by applying proper pressure on one side of the membrane, the ultrafiltration membrane is used as a filtering medium by using the pressure difference on two sides of the membrane as a driving force in the screening process of the ultrafiltration membrane, when a stock solution flows across the surface of the membrane, a plurality of fine micropores densely distributed on the surface of the ultrafiltration membrane only allow water and small molecular substances to pass through to form permeate liquid, substances with the volume larger than the pore size on the surface of the membrane in the stock solution are intercepted on the liquid inlet side of the membrane to form concentrated liquid, so that the purposes of purification, separation and concentration of the stock solution are realized, the ultrafiltration membrane is usually stretched by a longitudinal or transverse stretcher in the prior art, the processes of unreeling, deoiling, rolling, longitudinal or transverse stretching and longitudinal or transverse stretching are easy to break the membrane when the distance is longer, the existing film stretching device has a complex structure, is difficult to operate, does not have a clamping function, and cannot meet the requirement of film stretching.
Disclosure of Invention
The invention aims to provide the stretching device with the clamping function for producing the ultrafiltration membrane, which has the advantages of reasonable design and convenient use, can clamp two sides of a membrane, convey and stretch the membrane in the clamping process, is simple to operate and can meet the requirement of stretching, and the defects and defects of the prior art are overcome.
In order to achieve the purpose, the invention adopts the technical scheme that: the supporting roll support device comprises a bottom plate, supporting plates and supporting rolls, wherein the supporting rolls are arranged on the left side and the right side above the bottom plate, the supporting roll on the left side is shorter than the supporting roll on the right side, the supporting plates are sleeved on the front side and the rear side of the supporting rolls on the left side and the right side, and the supporting plates on the front side and the rear side are respectively connected with the bottom plate; it also includes:
the two fixing frames are arranged in a U shape, and are respectively arranged on the front side and the rear side above the bottom plate, and the right sides of the fixing frames are respectively arranged towards the front side and the rear side of the bottom plate in an inclined manner;
the two belt conveyors are respectively embedded in the fixing frames at the front side and the rear side, the rotating wheels of the belt conveyors are rotatably connected with the front side wall and the rear side wall of the fixing frame through bearings, and the motor of the belt conveyor is fixed on the outer side wall of the vertical plate at one side of the fixing frame far away from the center of the bottom plate;
the two driving motors are respectively fixed on the rear side wall of the supporting plate at the rear side, output shafts of the driving motors respectively penetrate through the supporting plate at the rear side and then are connected with the rear end of the supporting roller, and the rotating speed of the driving motor at the right side is higher than that of the driving motor at the left side;
the clamping frames are arranged in a U shape, and side plates on one side of the clamping frames are fixed on the outer belt surfaces of the conveying belts of the two belt conveyors in equal quantity and at equal intervals;
the electric push rods are provided with a plurality of electric push rods, one electric push rod is correspondingly fixed on the side plate of the clamping frame far away from the belt conveyor, and the electric push rods are internally provided with a power supply;
the clamping device comprises a clamping frame, a plurality of clamping plates and a clamping mechanism, wherein the clamping plates are arranged in the clamping frame in a corresponding mode, the clamping plates are fixed on a piston rod of the electric push rod, and the other sides of the clamping plates are arranged in contact with one side wall of the clamping frame;
the clamping frame comprises a clamping frame body, a clamping frame and a plurality of control switches, wherein the clamping frame body is provided with a side plate and a clamping frame;
the two support rods are respectively fixed on the left side and the right side of the upper side wall of the vertical plate on one side of the fixing frame far away from the center of the bottom plate;
the two elastic rods are respectively fixed on one side wall at the upper end of the supporting rod, the elastic rods are respectively suspended at the left side and the right side above the belt conveyor, and the elastic rods are arranged at the right side of the control switch and are arranged on the same plane with the control switch;
the adjusting mechanism is embedded in the bottom plate and is respectively connected with the fixing frames on the front side and the rear side;
the two connecting mechanisms are respectively arranged in the left side and the right side of the bottom plate, and the connecting mechanisms on the two sides are respectively connected with the front supporting plate and the rear supporting plate which are arranged on the same side.
Preferably, the adjusting mechanism comprises:
the screw rods are respectively embedded in the grooves on the two sides of the upper surface of the bottom plate, the front end and the rear end of each screw rod are respectively screwed with the front side wall and the rear side wall of each groove through bearings, the screw rods are oppositely arranged towards threads on the two sides by taking the middle end as the center, the front ends of the screw rods are connected through rotating wheel pairs, and the rotating wheel pairs are embedded in the bottom plate;
the four screw nuts are respectively screwed on the front end and the rear end of the screw rod through threads, and the upper sides of the screw nuts penetrate through the upper sides of the grooves and are respectively fixedly connected with the left side and the right side of the outer bottom of the fixing frames on the front side and the rear side;
the rotating disc is arranged on the front side of the bottom plate, and a convex rod in the center of the rear side wall of the rotating disc is inserted into the front side wall of the bottom plate and is fixedly connected with the front end of the screw rod on the left side;
the two positioning bolts respectively penetrate through the rotating disc and are screwed with the front side wall of the bottom plate through threads;
the sliding blocks are two and are respectively fixed at the centers of the outer bottoms of the fixing frames at the front side and the rear side, and the sliding blocks are arranged in the sliding grooves in the centers of the upper surfaces of the bottom plates in a sliding mode.
Preferably, the connecting mechanisms each comprise:
the two guide blocks are respectively embedded in the embedding grooves on the left side and the right side of the upper surface of the bottom plate in a sliding manner, and the upper ends of the guide blocks are fixedly connected with the lower side walls of the support plates on the front side and the rear side after respectively penetrating through the embedding grooves;
the guide rod is embedded in the embedded groove, and the front end and the rear end of the guide rod are fixedly connected with the front inner wall and the rear inner wall of the embedded groove respectively;
the connecting springs are two, the two connecting springs are respectively sleeved at the front end and the rear end of the guide rod, one end of each connecting spring is fixed on a side wall of the guide block far away from the middle end of the guide rod, and the other end of each connecting spring is respectively fixed on the inner walls of the front side and the rear side of the embedded groove.
Preferably, the clamping plate is far away from one side wall of the electric push rod, and the clamping frame is adjacent to the inner wall of one side of the belt conveyor, and anti-slip pads are fixed on the inner wall.
Preferably, the center of bottom plate upper surface be fixed with the support column, the upper end cover of this support column is established and has connect the connecting plate soon through the bearing, all be fixed with the heating rod on keeping away from the lateral wall of support column of connecting plate, the upper surface of the heating rod of both sides is the coplanar setting, when drawing the milipore filter, heats the milipore filter to accelerate tensile efficiency.
Preferably, the heating rod keep away from all overlap and establish and be fixed with the radiation shield on the one end of connecting plate, when adjusting the distance between two heating rods of same side, hold the radiation shield, avoid being scalded.
The working principle of the invention is as follows: when in use, the reelpipe wound with the ultrafiltration membrane is sleeved on the left supporting roll, the empty reelpipe is sleeved on the right supporting roll, then the front side and the back side of the end head of the ultrafiltration membrane are respectively clamped in the leftmost clamping frame of the belt conveyors on the front side and the back side, then the belt conveyor is started, the belt conveyor drives the clamping frame to move, the control switch on the leftmost clamping frame is abutted against the left elastic rod at the moment, so that the elastic rod presses down the control switch, the electric push rod in the clamping frame is started, the electric push rod drives the clamping plate to move downwards until the clamping plate and the lower side wall of the clamping frame clamp the ultrafiltration membrane, and so on, the left elastic rod sequentially presses down the control switches on the plurality of clamping frames, so that the plurality of electric push rods are sequentially started, when the ultrafiltration membrane moves to the right side of the belt conveyor, the right elastic rod abuts against the control switch on the right wall of the clamping frame moving to the right side, and then close the electric putter on this holding frame through control switch, electric putter drives splint rebound, and splint loosen the milipore filter, on winding to the empty reelpipe on right side again, start the driving motor of both sides, because the driving motor's on right side rotational speed is faster than left driving motor, and then carry out the tensile of left and right direction to the milipore filter, the right side of the mount of both sides is inclined to both sides respectively around to the setting, and then carries out the tensile of fore-and-aft direction to the milipore filter.
Compared with the prior art, the invention has the beneficial effects that:
1. the left side and the right side above the bottom plate are both provided with supporting rollers, the ultrafiltration membrane can be sleeved on the smaller supporting roller on the left side, the stretched ultrafiltration membrane is sleeved on the empty reel pipe on the right side, and the rotating speed of a driving motor connected with the supporting rollers inside the empty reel pipe is higher than that of the supporting rollers inside the ultrafiltration membrane, so that the ultrafiltration membrane is stretched in the left and right directions;
2. the two sides of the ultrafiltration membrane are clamped by the clamping frame and the clamping plate and are arranged on the belt conveyor, the belt conveyor drives the ultrafiltration membrane to move, and in the moving process, the two sides of the ultrafiltration membrane are driven to move towards the two sides, so that the effect of stretching towards the front side and the back side is achieved;
3. all be fixed with control switch on the lateral wall of holding frame, through control switch control electric putter's start-up and closing, and control switch stirs via the elastic rod, and at the in-process of stirring, does not influence the removal of holding frame.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural view of the guide bar and the connecting spring according to the present invention.
Description of reference numerals:
the device comprises a bottom plate 1, a supporting plate 2, a supporting roller 3, a fixing frame 4, a belt conveyor 5, a driving motor 6, a clamping frame 7, an electric push rod 8, a clamping plate 9, a control switch 10, a supporting rod 11, an elastic rod 12, an adjusting mechanism 13, a screw rod 13-1, a groove 13-2, a screw nut 13-3, a rotating disc 13-4, a positioning bolt 13-5, a sliding block 13-6, a connecting mechanism 14, a guide block 14-1, an embedded groove 14-2, a guide rod 14-3, a connecting spring 14-4, an anti-skid pad 15, a supporting column 16, a connecting plate 17, a heating rod 18 and a heat insulation sleeve 19.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the supporting roller device comprises a bottom plate 1, supporting plates 2 and supporting rollers 3, wherein the supporting rollers 3 are arranged on the left side and the right side above the bottom plate 1, the supporting rollers 3 on the left side are arranged shorter than the supporting rollers 3 on the right side, the supporting plates 2 are sleeved on the front side and the rear side of the supporting rollers 3 on the left side and the right side, and the supporting plates 2 on the front side and the rear side are respectively connected with the bottom plate 1; it also includes:
the two fixing frames 4 are arranged in a U shape, the two fixing frames 4 are respectively arranged on the front side and the rear side above the bottom plate 1, and the right sides of the fixing frames 4 are respectively arranged towards the front side and the rear side of the bottom plate 1 in an inclined mode;
the two belt conveyors 5 are respectively embedded in the fixing frames 4 at the front side and the rear side, the rotating wheels of the belt conveyors 5 are rotatably connected with the front side wall and the rear side wall of the fixing frames 4 through bearings, and the motor of the belt conveyor 5 is fixed on the outer side wall of the vertical plate at one side of the fixing frame 4 far away from the center of the bottom plate 1 through bolts;
the number of the driving motors 6 is two, the two driving motors 6 are respectively fixed on the rear side wall of the supporting plate 2 at the rear side through bolts, the output shafts of the driving motors 6 respectively penetrate through the supporting plate 2 at the rear side and then are connected with the rear end of the supporting roller 3, and the rotating speed of the driving motor 6 at the right side is higher than that of the driving motor 6 at the left side;
the clamping frames 7 are arranged in a U shape, and side plates on one side of each clamping frame 7 are fixed on the outer belt surfaces of the conveying belts of the two belt conveyors 5 in an equal amount and at equal intervals through bolts;
the electric push rods 8 are provided with a plurality of electric push rods 8, one electric push rod 8 is correspondingly fixed on the side plate of the clamping frame 7 far away from the belt conveyor 5 through bolts, and the electric push rods 8 are internally provided with power supplies;
the clamping plates 9 are provided with a plurality of clamping plates 9, one of the clamping plates 9 is correspondingly arranged in the clamping frame 7, the clamping plates 9 are fixed on a piston rod of the electric push rod 8 through bolts, and the other side of each clamping plate 9 is in contact with one side wall of the clamping frame 7;
the clamping frame comprises a plurality of control switches 10, wherein the control switches 10 are fixed on a side plate on one side of the clamping frame 7 through bolts in a one-to-one correspondence manner;
the number of the support rods 11 is two, and the two support rods 11 are respectively welded and fixed on the left side and the right side of the upper side wall of the vertical plate on one side of the fixing frame 4 far away from the center of the bottom plate 1;
the number of the elastic rods 12 is two, the two elastic rods 12 are respectively welded and fixed on one side wall of the upper end of the supporting rod 11, the elastic rods 12 are respectively suspended on the left side and the right side above the belt conveyor 5, and the elastic rods 12 are arranged on the right side of the control switch 10 and are arranged on the same plane with the control switch 10;
the adjusting mechanism 13 is embedded in the bottom plate 1, and the adjusting mechanism 13 is respectively connected with the fixing frames 4 at the front side and the rear side;
two connecting mechanisms 14 are arranged, the two connecting mechanisms 14 are respectively arranged in the left side and the right side of the bottom plate 1, and the connecting mechanisms 14 on the two sides are respectively connected with the front supporting plate 2 and the rear supporting plate 2 on the same side.
Preferably, the adjusting mechanism 13 comprises:
the screw rods 13-1, the said screw rods 13-1 are two, two screw rods 13-1 are inlaid in the recess 13-2 on both sides of upper surface of the bottom plate 1 separately, the front and back both ends of the screw rod 13-1 are connected with front and back both sides wall of the recess 13-2 through the bearing rotatably separately, the screw rod 13-1 is set up to the opposite side whorl of both sides with the middle end as the centre, the front end of the screw rod 13-1 connects through the turning wheel pair, the turning wheel pair is inlaid in the bottom plate 1;
the number of the nuts 13-3 is four, the four nuts 13-3 are respectively screwed on the front end and the rear end of the screw rod 13-1 through threads, and the upper side of the nut 13-3 penetrates through the upper side of the groove 13-2 and is then riveted and fixed with the left side and the right side of the outer bottom of the fixing frame 4 on the front side and the rear side;
the rotating disc 13-4 is arranged on the front side of the bottom plate 1, and a convex rod in the center of the rear side wall of the rotating disc 13-4 is inserted into the front side wall of the bottom plate 1 and is fixedly riveted with the front end of the screw rod 13-1 on the left side;
the number of the positioning bolts 13-5 is two, and the two positioning bolts 13-5 are screwed with the front side wall of the bottom plate 1 through threads after respectively penetrating through the rotating discs 13-4;
and two sliding blocks 13-6 are arranged, the two sliding blocks 13-6 are respectively riveted and fixed at the centers of the outer bottoms of the fixing frames 4 at the front side and the rear side, and the sliding blocks 13-6 are arranged in sliding grooves in the centers of the upper surfaces of the bottom plates 1 in a sliding manner.
Preferably, the connecting mechanisms 14 each comprise:
the number of the guide blocks 14-1 is two, the two guide blocks 14-1 are respectively embedded in the embedding grooves 14-2 on the left side and the right side of the upper surface of the bottom plate 1 in a sliding manner, and the upper ends of the guide blocks 14-1 are respectively riveted and fixed with the lower side walls of the support plates 2 on the front side and the rear side after penetrating through the embedding grooves 14-2;
the guide rod 14-3 is embedded in the embedded groove 14-2, and the front end and the rear end of the guide rod 14-3 are respectively riveted and fixed with the front inner wall and the rear inner wall of the embedded groove 14-2;
two connecting springs 14-4, wherein the two connecting springs 14-4 are respectively sleeved at the front end and the rear end of the guide rod 14-3, one end of each connecting spring 14-4 is fixedly riveted on one side wall of the guide block 14-1 far away from the middle end of the guide rod 14-3, and the other end of each connecting spring 14-4 is fixedly riveted on the inner walls of the front side and the rear side of the embedded groove 14-2.
Preferably, the clamping plate 9 is far away from one side wall of the electric push rod 8 and the clamping frame 7 is adjacent to the inner wall of one side of the belt conveyor 5, and is provided with the anti-slip pad 15 in a sticking mode, when the belt conveyor is used, two side edges of the ultrafiltration membrane are clamped between the upper anti-slip pad 15 and the lower anti-slip pad 15, and the friction force between the ultrafiltration membrane and the clamping plate 9 and the clamping frame 7 is increased through the anti-slip pads 15.
Preferably, the center of bottom plate 1 upper surface rivet joint be fixed with support column 16, the upper end cover of this support column 16 is established and has connect connecting plate 17 through the bearing soon, all be fixed with heating rod 18 through the bolt on the lateral wall of connecting plate 17 keeping away from support column 16, the upper surface of the heating rod 18 of both sides is the coplanar setting, when stretching the milipore filter, heats the milipore filter to accelerate tensile efficiency.
Preferably, the heating rods 18 are sleeved and fixed with a heat insulation sleeve 19 at one end far away from the connecting plate 17, and when the distance between the two heating rods 18 on the same side is adjusted, the heat insulation sleeve 19 is held to avoid being scalded.
The working principle of the specific embodiment is as follows: when in use, the reelpipe wound with the ultrafiltration membrane is sleeved on the left supporting roller 3, the empty reelpipe is sleeved on the right supporting roller 3, then the front side and the rear side of the end of the ultrafiltration membrane are respectively clamped in the leftmost clamping frames 7 of the belt conveyors 5 on the front side and the rear side, then the belt conveyors 5 are started, the belt conveyors 5 drive the clamping frames 7 to move, at the moment, the control switches 10 on the leftmost clamping frames 7 are abutted against the elastic rods 12 on the left side, so that the elastic rods 12 press down the control switches 10, the electric push rods 8 in the clamping frames 7 are started, the electric push rods 8 drive the clamping plates 9 to move downwards until the clamping plates 9 and the lower side walls of the clamping frames 7 clamp the ultrafiltration membrane, and so on, the elastic rods 12 on the left side sequentially press down the control switches 10 on the plurality of clamping frames 7, so as to sequentially start the plurality of electric push rods 8, when the ultrafiltration membrane moves to the right side of the belt conveyor 5, elastic rod 12 conflict on moving to the control switch 10 on the clamping frame 7 right wall on right side, and then close electric putter 8 on this clamping frame 7 through control switch 10, electric putter 8 drives splint 9 rebound, splint 9 loosens the milipore filter, on winding to the empty reelpipe on right side again, start the driving motor 6 of both sides, because the rotational speed of driving motor 6 on right side is faster than left driving motor 6, and then carry out the tensile of left and right directions to the milipore filter, the right side of the mount 4 of both sides sets up to both sides slope respectively around, and then carry out the tensile of fore-and-aft direction to the milipore filter.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. supporting rollers 3 are arranged on the left side and the right side above the bottom plate 1, the ultrafiltration membrane can be sleeved on the smaller supporting roller 3 on the left side, the stretched ultrafiltration membrane can be sleeved on the empty reel pipe on the right side, and the rotating speed of a driving motor 6 connected with the supporting roller 3 in the empty reel pipe is higher than that of the supporting roller 3 in the ultrafiltration membrane, so that the ultrafiltration membrane is stretched in the left and right directions;
2. the two sides of the ultrafiltration membrane are clamped by the clamping frame 7 and the clamping plate and are arranged on the belt conveyor 5, the belt conveyor 5 drives the ultrafiltration membrane to move, and in the moving process, the two sides of the ultrafiltration membrane are driven to move towards the two sides, so that the effect of stretching towards the front side and the back side is achieved;
3. a control switch 10 is fixed on one side wall of the clamping frame 7, the control switch 10 controls the electric push rod 8 to be started and closed, the control switch 10 is shifted through an elastic rod 12, and the movement of the clamping frame 7 is not influenced in the shifting process;
4. when the ultrafiltration membrane is stretched, the ultrafiltration membrane is heated, so that the stretching of the ultrafiltration membrane is facilitated, and the stretching efficiency is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The stretching device with the clamping function for producing the ultrafiltration membrane comprises a bottom plate (1), supporting plates (2) and supporting rollers (3), wherein the supporting rollers (3) are arranged on the left side and the right side above the bottom plate (1), the supporting roller (3) on the left side is shorter than the supporting roller (3) on the right side, the supporting plates (2) are sleeved on the front side and the rear side of the supporting rollers (3) on the left side and the right side, and the supporting plates (2) on the front side and the rear side are respectively connected with the bottom plate (1); it is characterized in that it also comprises:
the two fixing frames (4) are arranged in a U shape, the two fixing frames (4) are respectively arranged on the front side and the rear side above the bottom plate (1), and the right sides of the fixing frames (4) are respectively arranged towards the front side and the rear side of the bottom plate (1) in an inclined mode;
the two belt conveyors (5) are respectively embedded in the fixing frames (4) on the front side and the rear side, the rotating wheels of the belt conveyors (5) are rotatably connected with the front side wall and the rear side wall of the fixing frames (4) through bearings, and the motor of the belt conveyor (5) is fixed on the outer side wall of the vertical plate on one side, far away from the center of the bottom plate (1), of the fixing frame (4);
the number of the driving motors (6) is two, the two driving motors (6) are respectively fixed on the rear side wall of the supporting plate (2) at the rear side, the output shafts of the driving motors (6) respectively penetrate through the supporting plate (2) at the rear side and then are connected with the rear end of the supporting roller (3), and the rotating speed of the driving motor (6) at the right side is higher than that of the driving motor (6) at the left side;
the clamping frames (7) are provided with a plurality of U-shaped clamping frames (7), and the side plates on one side of each clamping frame (7) are fixed on the outer belt surfaces of the conveying belts of the two belt conveyors (5) in equal quantity and at equal intervals;
the electric push rods (8) are multiple, one of the electric push rods (8) is correspondingly fixed on the side plate of the clamping frame (7) far away from the belt conveyor (5), and a power supply is contained in the electric push rods (8);
the clamping device comprises a plurality of clamping plates (9), one of the clamping plates (9) is correspondingly arranged in a clamping frame (7), the clamping plates (9) are fixed on a piston rod of an electric push rod (8), and the other side of each clamping plate (9) is in contact with one side wall of the clamping frame (7);
the clamping frame comprises a plurality of clamping frames (7), wherein the clamping frames are arranged on the side plate of the clamping frame, and the clamping frames are arranged on the side plate of the clamping frame;
the two support rods (11) are respectively fixed on the left side and the right side of the upper side wall of the vertical plate on one side, far away from the center of the bottom plate (1), of the fixing frame (4);
the two elastic rods (12) are respectively fixed on one side wall of the upper end of the supporting rod (11), the elastic rods (12) are respectively suspended at the left side and the right side above the belt conveyor (5), and the elastic rods (12) are arranged at the right side of the control switch (10) and are arranged on the same plane with the control switch (10);
the adjusting mechanism (13) is embedded in the bottom plate (1), and the adjusting mechanism (13) is respectively connected with the fixing frames (4) on the front side and the rear side;
the connecting mechanism (14) comprises two connecting mechanisms (14), the two connecting mechanisms (14) are respectively arranged in the left side and the right side of the bottom plate (1), and the connecting mechanisms (14) on the two sides are respectively connected with the front supporting plate and the rear supporting plate (2) on the same side.
2. The stretching device with the clamping function for ultrafiltration membrane production according to claim 1, characterized in that: the adjusting mechanism (13) comprises:
the screw rod (13-1), the said screw rod (13-1) is two, two screw rods (13-1) are inlaid in the recess (13-2) of both sides of upper surface of the bottom plate (1) separately, the front and back both ends of the screw rod (13-1) are connected with front and back both sides wall of the recess (13-2) through the bearing and screwed separately, the screw rod (13-1) regards middle end as the centre to the opposite arrangement of both sides whorl, the front end of the screw rod (13-1) is connected through the turning wheel pair, the turning wheel pair is inlaid in the bottom plate (1);
the number of the screw nuts (13-3) is four, the screw nuts (13-3) are respectively screwed on the front end and the rear end of the screw rod (13-1) through threads, and the upper side of the screw nut (13-3) penetrates through the upper side of the groove (13-2) and is respectively fixedly connected with the left side and the right side of the outer bottom of the fixing frame (4) on the front side and the rear side;
the rotating disc (13-4), the rotating disc (13-4) is arranged on the front side of the bottom plate (1), and a convex rod at the center of the rear side wall of the rotating disc (13-4) is inserted into the front side wall of the bottom plate (1) and is fixedly connected with the front end of the screw rod (13-1) on the left side;
the number of the positioning bolts (13-5) is two, and the two positioning bolts (13-5) are screwed with the front side wall of the bottom plate (1) through threads after respectively penetrating through the rotating disc (13-4);
the sliding blocks (13-6) are two, the sliding blocks (13-6) are respectively fixed at the centers of the outer bottoms of the fixing frames (4) on the front side and the rear side, and the sliding blocks (13-6) are arranged in sliding grooves in the centers of the upper surfaces of the bottom plates (1) in a sliding mode.
3. The stretching device with the clamping function for ultrafiltration membrane production according to claim 1, characterized in that: the connecting mechanisms (14) each comprise:
the guide blocks (14-1) are two, the two guide blocks (14-1) are respectively embedded in the embedding grooves (14-2) on the left side and the right side of the upper surface of the bottom plate (1) in a sliding manner, and the upper ends of the guide blocks (14-1) are fixedly connected with the lower side walls of the support plates (2) on the front side and the rear side after respectively penetrating through the embedding grooves (14-2);
the guide rod (14-3) is embedded in the embedded groove (14-2), and the front end and the rear end of the guide rod (14-3) are respectively fixedly connected with the front inner wall and the rear inner wall of the embedded groove (14-2);
the connecting device comprises two connecting springs (14-4), the two connecting springs (14-4) are respectively sleeved at the front end and the rear end of the guide rod (14-3), one end of each connecting spring (14-4) is fixed on one side wall of the guide block (14-1) far away from the middle end of the guide rod (14-3), and the other end of each connecting spring (14-4) is respectively fixed on the inner walls of the front side and the rear side of the embedded groove (14-2).
4. The stretching device with the clamping function for ultrafiltration membrane production according to claim 1, wherein: splint (9) keep away from all being fixed with slipmat (15) on one side wall and holding frame (7) adjacent to the inner wall of belt conveyor (5) one side in electric putter (8), when using, the both sides limit of milipore filter presss from both sides between two slipmats (15) from top to bottom, increases the frictional force between milipore filter and splint (9) and holding frame (7) through slipmat (15).
5. The stretching device with the clamping function for ultrafiltration membrane production according to claim 1, wherein: bottom plate (1) upper surface's center be fixed with support column (16), the upper end cover of this support column (16) is established and has connect connecting plate (17) through the bearing soon, all be fixed with heating rod (18) on the lateral wall of keeping away from support column (16) of connecting plate (17), the upper surface of heating rod (18) of both sides is the coplanar setting, when stretching the milipore filter, heats the milipore filter to accelerate tensile efficiency.
6. The stretching device with the clamping function for ultrafiltration membrane production according to claim 5, wherein: one end of each heating rod (18) far away from the connecting plate (17) is sleeved with and fixed with a heat insulation sleeve (19), and when the distance between the two heating rods (18) on the same side is adjusted, the heat insulation sleeve (19) is held to avoid being scalded.
7. The working principle of the stretching device with the clamping function for ultrafiltration membrane production according to claim 1 is characterized in that: when the device is used, a coiled pipe wound with an ultrafiltration membrane is sleeved on a left supporting roller (3), an empty coiled pipe is sleeved on a right supporting roller (3), the front side and the rear side of the end head of the ultrafiltration membrane are respectively clamped in a leftmost clamping frame (7) of a belt conveyor (5) on the front side and the rear side, then the belt conveyor (5) is started, the belt conveyor (5) drives the clamping frames (7) to move, a control switch (10) on the leftmost clamping frame (7) is abutted against a left elastic rod (12), so that the elastic rod (12) presses down the control switch (10), an electric push rod (8) in the clamping frame (7) is started, the electric push rod (8) drives the clamping plate (9) to move downwards until the clamping plate (9) and the lower side wall of the clamping frame (7) clamp the ultrafiltration membrane, and so on, the left elastic rod (12) sequentially presses down the control switches (10) on the plurality of clamping frames (7), thereby start several electric putter (8) in proper order, when the milipore filter removed the right side to belt conveyor (5), elastic rod (12) on right side contradict on control switch (10) on removing to clamping frame (7) right wall on right side, and then close electric putter (8) on this clamping frame (7) through control switch (10), electric putter (8) drive splint (9) rebound, splint (9) loosen the milipore filter, on winding to the empty reelpipe on right side again, start driving motor (6) of both sides, because the rotational speed of driving motor (6) on right side is faster than left driving motor (6), and then carry out the drawing of left and right directions to the milipore filter, the right side of mount (4) of front and back both sides sets up to both sides slope respectively, and then carry out the drawing of fore-and-aft direction to the milipore filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210149697.3A CN114474692A (en) | 2022-02-18 | 2022-02-18 | Stretching device is used in milipore filter production with clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210149697.3A CN114474692A (en) | 2022-02-18 | 2022-02-18 | Stretching device is used in milipore filter production with clamping function |
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| Publication Number | Publication Date |
|---|---|
| CN114474692A true CN114474692A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210149697.3A Pending CN114474692A (en) | 2022-02-18 | 2022-02-18 | Stretching device is used in milipore filter production with clamping function |
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| CN (1) | CN114474692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404354A (en) * | 2023-04-18 | 2023-07-07 | 南京贝迪新材料科技股份有限公司 | Extension device for preparing lithium battery diaphragm |
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| JP2010082852A (en) * | 2008-09-30 | 2010-04-15 | Fujifilm Corp | Film drawing apparatus and method |
| US20110039084A1 (en) * | 2007-12-27 | 2011-02-17 | Kaneka Corporation | Method for producing stretched film, method for producing film, and film |
| US20180079113A1 (en) * | 2016-09-20 | 2018-03-22 | Sumitomo Chemical Company, Limited | Film-stretching apparatus and method of producing film |
| EP3437832A1 (en) * | 2017-08-01 | 2019-02-06 | Brückner Maschinenbau GmbH & Co. Kg | Stretching device |
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|---|---|---|---|---|
| GB647054A (en) * | 1947-02-18 | 1950-12-06 | Wingfoot Corp | Apparatus for stretching films |
| DE2104375A1 (en) * | 1971-01-30 | 1972-08-10 | Schmidt M | Plastics foil stretching machine - with exchangeable, individually driven grippers |
| CN101264665A (en) * | 2007-03-12 | 2008-09-17 | 株式会社日立工业设备技术 | Stretcher for sheet-like substance |
| US20110039084A1 (en) * | 2007-12-27 | 2011-02-17 | Kaneka Corporation | Method for producing stretched film, method for producing film, and film |
| JP2010082852A (en) * | 2008-09-30 | 2010-04-15 | Fujifilm Corp | Film drawing apparatus and method |
| US20180079113A1 (en) * | 2016-09-20 | 2018-03-22 | Sumitomo Chemical Company, Limited | Film-stretching apparatus and method of producing film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116404354A (en) * | 2023-04-18 | 2023-07-07 | 南京贝迪新材料科技股份有限公司 | Extension device for preparing lithium battery diaphragm |
| CN116404354B (en) * | 2023-04-18 | 2023-12-19 | 南京贝迪新材料科技股份有限公司 | Extension device for preparing lithium battery diaphragm |
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