CN218057776U

CN218057776U - Polytetrafluoroethylene base membrane intelligence constant tension receive and releases structure

Info

Publication number: CN218057776U
Application number: CN202222135175.6U
Authority: CN
Inventors: 张旭
Original assignee: Fujian Chun Flag Machinery Industry And Trade Co ltd
Current assignee: Fujian Chun Flag Machinery Industry And Trade Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-16
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a permanent tension of polytetrafluoroethylene base film intelligence receive and releases structure, including bottom plate and support, the top fixed mounting of support has the roof, the top fixed mounting of bottom plate has first mounting bracket, the outside fixed mounting of first mounting bracket has gear motor, fixed mounting has the reel on gear motor's the output shaft, the outside of reel is provided with tension adjustment mechanism, tension adjustment mechanism includes servo motor, fixed mounting has the axostylus axostyle on servo motor's the output shaft, one side that servo motor was kept away from to the axostylus axostyle is provided with the sleeve, the activity groove has been seted up to telescopic inboard, the inboard sliding connection in activity groove has the slider, telescopic one side fixed mounting is kept away from to the slider has the connecting rod, the inboard threaded connection of connecting rod has the screw rod. This permanent tension of polytetrafluoroethylene base film intelligence receive and releases structure has guaranteed the normal transport of base film, makes the base film can keep invariable tension, has made things convenient for and has carried processing.

Description

Polytetrafluoroethylene base membrane intelligence constant tension receive and releases structure

Technical Field

The utility model relates to a film processing technology field specifically is a permanent tension of polytetrafluoroethylene base membrane intelligence receive and releases structure.

Background

The polytetrafluoroethylene filter membrane is a reverse osmosis membrane, takes a porous support layer as a reaction site to carry out interfacial polymerization reaction, and functional monomers carry out interfacial polymerization on the surface of the porous support layer to form a functional layer with the filtering and separating functions, thereby realizing the filtering and separating of ions or organic matters in a water body.

At present, need get into the production line with polytetrafluoroethylene base membrane from unwinding mechanism in the engineering to polytetrafluoroethylene filter membrane processing to follow-up processing carries out, along with going on of processing, unwinding mechanism's book footpath diminishes gradually, and winding mechanism's book footpath grow gradually influences the tension of base membrane easily, has influenced the roughness that the base membrane was carried, influences follow-up processing step, and based on this, a polytetrafluoroethylene base membrane intelligence constant tension receive and releases the structure and solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a permanent tension of polytetrafluoroethylene base film intelligence receive and releases structure possesses and makes advantages such as the base film can keep invariable tension, has solved along with going on of processing, and unwinding mechanism's book footpath diminishes gradually, and winding mechanism's book footpath grow gradually influences the tension of base film easily, has influenced the roughness that the base film was carried, influences the problem of follow-up processing step.

In order to achieve the above purpose, the utility model provides a following technical scheme: the intelligent constant-tension winding and unwinding structure of the polytetrafluoroethylene-based film comprises a bottom plate and a support, wherein a top plate is fixedly installed at the top of the support, a first installation frame is fixedly installed at the top of the bottom plate, a speed reducing motor is fixedly installed on the outer side of the first installation frame, a winding drum is fixedly installed on an output shaft of the speed reducing motor, and a tension adjusting mechanism is arranged outside the winding drum;

the tension adjusting mechanism comprises a servo motor, a shaft rod is fixedly mounted on an output shaft of the servo motor, a sleeve is arranged on one side, away from the servo motor, of the shaft rod, a movable groove is formed in the inner side of the sleeve, a sliding block is connected to the inner side of the movable groove in a sliding mode, a connecting rod is fixedly mounted on one side, away from the sleeve, of the sliding block, a screw rod is connected to the inner side of the connecting rod in a threaded mode, a second mounting frame is fixedly connected to the bottom of the connecting rod, and a movable roller is connected to the inner side of the second mounting frame in a rotating mode.

Further, one side of the movable roller far away from the winding drum is provided with a third mounting frame, and the inner side of the third mounting frame is rotatably connected with a guide roller.

Further, the quantity of third mounting bracket and guide roll is two, two the guide roll corresponds each other, two the third mounting bracket is fixed mounting respectively to the top of bottom plate and the bottom of roof.

Further, the support is fixedly mounted to the top of the bottom plate, and the servo motor is fixedly mounted to the top of the top plate.

Further, the shaft is rotatably connected to the inside of the top plate and extends to the inside of a sleeve fixedly mounted to the bottom of the top plate.

Further, the left side and the right side of the connecting rod are provided with sliding blocks, and the sliding blocks are matched with the inner sides of the movable grooves.

Further, the inner side of the connecting rod is provided with a thread groove matched with the screw rod, and the top of the screw rod is fixedly connected with the bottom of the shaft rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this permanent tension of polytetrafluoroethylene base film intelligence receive and releases structure, when unreeling, the book footpath on the reel diminishes gradually, it rotates to drive the axostylus axostyle through starting servo motor, and it rotates to drive the screw rod, the screw rod then can drive the connecting rod and remove, thereby drive the movable roll and remove downwards, make the movable roll support the base film, and then make the base film can be in and remove slight taut state, make the base film can keep leveling, when rolling, the roll footpath on the reel grows gradually, drive the movable roll rebound through starting servo motor, avoid the movable roll to excessively extrude the base film, the normal transport of base film has been guaranteed, make the base film can keep invariable tension, transport processing has been made things convenient for, the going on along with processing has been solved, unwinding mechanism's roll footpath diminishes gradually, winding mechanism's roll footpath grow gradually, influence the tension of base film easily, the roughness of base film transport has been influenced, influence the problem of follow-up processing step.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: the automatic control device comprises a base plate 1, a support 2, a top plate 3, a first mounting frame 4, a speed reducing motor 5, a winding drum 6, a servo motor 7, a shaft rod 8, a sleeve 9, a movable groove 10, a sliding block 11, a connecting rod 12, a screw rod 13, a second mounting frame 14, a movable roller 15, a third mounting frame 16, a guide roller 17 and a thread groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the intelligent constant-tension winding and unwinding structure for the teflon-based membrane in the embodiment includes a bottom plate 1 and a support 2, the support 2 is fixedly mounted on the top of the bottom plate 1, a top plate 3 is fixedly mounted on the top of the support 2, and a first mounting frame 4 is fixedly mounted on the top of the bottom plate 1.

Wherein, the outside fixed mounting of first mounting bracket 4 has gear motor 5, and fixed mounting has reel 6 on gear motor 5's the output shaft, and reel 6 rotates the inboard that is connected to first mounting bracket 4, is used for receiving and releasing the polytetrafluoroethylene base membrane through reel 6 that sets up to in order to process.

In this embodiment, the outside of reel 6 is provided with tension adjustment mechanism, and tension adjustment mechanism includes servo motor 7, and servo motor 7 fixed mounting is to the top of roof 3, and fixed mounting has axostylus axostyle 8 on servo motor 7's the output shaft, and one side that servo motor 7 was kept away from to axostylus axostyle 8 is provided with sleeve 9, and sleeve 9 fixed mounting is to the bottom of roof 3, and axostylus axostyle 8 rotates the inside that is connected to roof 3 and extends to sleeve 9's inboard.

Wherein, movable groove 10 has been seted up to sleeve 9's inboard, movable groove 10's inboard sliding connection has slider 11, slider 11 and movable groove 10's inboard looks adaptation, one side fixed mounting that sleeve 9 was kept away from to slider 11 has connecting rod 12, the left and right sides of connecting rod 12 all is provided with slider 11, be convenient for slider 11 through the movable groove 10 that sets up removes, make connecting rod 12 can only carry out longitudinal movement along sleeve 9's inboard under the restriction of slider 11 and movable groove 10, the regulation has been made things convenient for.

It should be noted that, the inboard threaded connection of connecting rod 12 has screw rod 13, the top of screw rod 13 and the bottom fixed connection of axostylus axostyle 8, the thread groove 18 with 13 looks adaptations of screw rod is seted up to the inboard of connecting rod 12, the bottom fixedly connected with second mounting bracket 14 of connecting rod 12, the inboard rotation of second mounting bracket 14 is connected with movable roller 15, the movable roller 15 through setting up extrudes the base film and is convenient for adjust tension, guaranteed the stable transport of base film, made things convenient for processing.

In this embodiment, one side that reel 6 was kept away from to activity roller 15 is provided with third mounting bracket 16, and the inboard of third mounting bracket 16 is rotated and is connected with guide roll 17, and the quantity of third mounting bracket 16 and guide roll 17 is two, and two guide rolls 17 correspond each other, and two third mounting brackets 16 are fixed mounting respectively to the top of bottom plate 1 and the bottom of roof 3, through passing the base film between two guide rolls 17, and the activity through two guide rolls 17 makes the base film can keep the steady transport.

This embodiment can drive movable roll 15 through start-up servo motor 7 and carry out longitudinal movement when using, supports the base film through the removal of movable roll 15, makes the base film can be in and removes slight taut state, makes the base film can keep leveling to make the base film can keep invariable tension, made things convenient for transport processing.

The working principle of the above embodiment is as follows:

this permanent tension of polytetrafluoroethylene base film intelligence receive and releases structure, start gear motor 5 through the setting drives reel 6 and rotates, receive and release polytetrafluoroethylene base film through reel 6, when unreeling, the book footpath on reel 6 diminishes gradually, drive axostylus axostyle 8 through start-up servo motor 7 and rotate, and drive screw 13 and rotate, screw 13 then can drive connecting rod 12 and remove, and drive slider 11 and remove along the inboard of movable groove 10, drive second mounting bracket 14 downstream simultaneously, thereby drive movable roll 15 downstream, make movable roll 15 support the base film, and then make the base film be in and remove slight taut state, make the base film keep leveling, when carrying out the rolling, the roll footpath grow gradually on reel 6, drive movable roll 15 rebound through start-up servo motor 7, avoid movable roll 15 to excessively extrude the base film, the normal transport of base film has been guaranteed.

The installation mode, the connection mode or the setting mode disclosed in the embodiment are all common mechanical modes, and can be implemented as long as the beneficial effects can be achieved, in addition, electrical components appearing in the text are electrically connected with the main controller and the power supply, the main controller can be a conventional known device controlled by a PLC or a computer, and the conventional disclosed power connection technology is adopted, so that the detailed structural composition and the working principle of the device are not described in the text too much.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polytetrafluoroethylene base membrane intelligence constant tension receive and releases structure, includes bottom plate (1) and support (2), the top fixed mounting of support (2) has roof (3), its characterized in that: a first mounting frame (4) is fixedly mounted at the top of the bottom plate (1), a speed reducing motor (5) is fixedly mounted on the outer side of the first mounting frame (4), a winding drum (6) is fixedly mounted on an output shaft of the speed reducing motor (5), and a tension adjusting mechanism is arranged outside the winding drum (6);

tension adjustment mechanism includes servo motor (7), fixed mounting has axostylus axostyle (8) on the output shaft of servo motor (7), one side that servo motor (7) were kept away from in axostylus axostyle (8) is provided with sleeve (9), activity groove (10) have been seted up to the inboard of sleeve (9), the inboard sliding connection in activity groove (10) has slider (11), one side fixed mounting that sleeve (9) were kept away from in slider (11) has connecting rod (12), the inboard threaded connection of connecting rod (12) has screw rod (13), the bottom fixedly connected with second mounting bracket (14) of connecting rod (12), the inboard rotation of second mounting bracket (14) is connected with movable roller (15).

2. The intelligent constant-tension take-up and pay-off structure for the polytetrafluoroethylene-based film according to claim 1, characterized in that: one side of the movable roller (15) far away from the winding drum (6) is provided with a third mounting frame (16), and the inner side of the third mounting frame (16) is rotatably connected with a guide roller (17).

3. The intelligent constant-tension take-up and pay-off structure of the polytetrafluoroethylene-based film according to claim 2, characterized in that: the number of the third mounting frames (16) and the number of the guide rollers (17) are two, the guide rollers (17) correspond to each other, and the third mounting frames (16) are fixedly mounted to the top of the bottom plate (1) and the bottom of the top plate (3) respectively.

4. The intelligent constant-tension take-up and pay-off structure of the polytetrafluoroethylene-based film according to claim 1, characterized in that: the support (2) is fixedly mounted to the top of the bottom plate (1), and the servo motor (7) is fixedly mounted to the top of the top plate (3).

5. The intelligent constant-tension take-up and pay-off structure of the polytetrafluoroethylene-based film according to claim 1, characterized in that: the shaft (8) is rotatably connected to the inside of the top plate (3) and extends to the inside of a sleeve (9), the sleeve (9) being fixedly mounted to the bottom of the top plate (3).

6. The intelligent constant-tension take-up and pay-off structure of the polytetrafluoroethylene-based film according to claim 1, characterized in that: the left side and the right side of the connecting rod (12) are both provided with sliding blocks (11), and the sliding blocks (11) are matched with the inner sides of the movable grooves (10).

7. The intelligent constant-tension take-up and pay-off structure of the polytetrafluoroethylene-based film according to claim 1, characterized in that: the inner side of the connecting rod (12) is provided with a thread groove (18) matched with the screw rod (13), and the top of the screw rod (13) is fixedly connected with the bottom of the shaft rod (8).