CN216638372U

CN216638372U - Film draws material device

Info

Publication number: CN216638372U
Application number: CN202123237361.2U
Authority: CN
Inventors: 杨佩刚; 施磊琨
Original assignee: Auria Auto Parts Shanghai Co ltd
Current assignee: Auria Auto Parts Shanghai Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-31
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a film draws material device relates to plastic film technical field, draws the problem that the material leads to plastic film to warp in order to solve the manual work, and it includes the frame, be provided with the feed roll on the frame lateral wall, the feed roll rotates and connects on the lateral wall of frame, be provided with in the frame and draw the work or material rest, draw the width direction setting of work or material rest edge frame, it is provided with a plurality of pneumatic clamping jaws that are used for drawing the material on the work or material rest, and is a plurality of pneumatic clamping jaw is located and draws one side that the work or material rest is close to the feed roll, the both sides of frame are provided with drive mechanism respectively, drive mechanism links to each other with the lateral wall that draws the work or material rest. This application has plastic film non-deformable's effect.

Description

Film draws material device

Technical Field

The application relates to the technical field of plastic films, in particular to a film pulling device.

Background

Plastic films on the market are all films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, are used for packaging and used as film coating layers, plastic packages and plastic package products account for more and more parts on the market, particularly composite plastic flexible packages, are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the products bring great convenience to the life of people.

In the related art, when processing a plastic film, an operator is usually required to manually stretch the plastic film to a required length and then cut the plastic film, and the plastic film has stretchability, which may cause the plastic film to deform during the pulling process, resulting in uneven thickness of the plastic film and affecting the quality of a product manufactured by the plastic film, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the plastic film is deformed due to manual drawing, the application provides a film drawing device.

The application provides a film draws material device adopts following technical scheme:

the film drawing device comprises a rack, wherein a feeding roller is arranged on the side wall of the rack, the feeding roller is rotatably connected to the side wall of the rack, a drawing frame is arranged on the rack, the drawing frame is arranged along the width direction of the rack, a plurality of pneumatic clamping jaws for drawing materials are arranged on the drawing frame, the pneumatic clamping jaws are located on one side, close to the feeding roller, of the drawing frame, transmission mechanisms are arranged on two sides of the rack respectively, and the transmission mechanisms are connected with the side wall of the drawing frame.

When the plastic film is processed, an operator is required to manually stretch the plastic film to a required length and then cut the plastic film, the plastic film has stretchability, and the plastic film is deformed in the pulling process, so that the thickness of the plastic film is uneven, and the quality of a product manufactured by the plastic film is influenced; by adopting the technical scheme, the feeding roller is rotatably connected to the side wall of the rack, the conveying mechanisms are respectively arranged on the two sides of the rack in the length direction, the rack is provided with the material pulling frame, and the material pulling frame is welded with the plurality of pneumatic clamping jaws; an operator starts a transmission mechanism, moves a material pulling frame to one side of a feeding roller, starts a pneumatic clamping jaw, the pneumatic clamping jaw is clamped on a plastic film, the transmission mechanism drives the material pulling frame to move to one side of a rack far away from the feeding roller, the feeding roller rotates, the plastic film is pulled out of the feeding roller, when a certain distance is reached, the transmission mechanism stops, and the operator cuts off the stretched plastic film, so that the plastic film with the corresponding length is obtained; through drawing frame, pneumatic clamping jaw and drive mechanism's setting, need not artifical tensile plastic film, realize the automation of operation, the simple operation has reduced the required time of cutting off plastic film, and tensile length is more accurate, and tensile plastic film non-deformable has simultaneously guaranteed the quality of plastic film goods.

Optionally, the transmission mechanism includes a conveyor belt, a driving part and two belt pulleys, the two belt pulleys are respectively located on two sides of the length direction of the rack, one of the belt pulleys is sleeved at the output end of the driving part, the conveyor belt is tensioned on the two belt pulleys, and the conveyor belt is connected with the side wall of the material pulling frame.

By adopting the technical scheme, the transmission mechanism consists of a conveyor belt, a driving piece and two belt wheels; starting a driving piece, driving a belt wheel to rotate by the driving piece so as to drive a conveying belt to move, connecting the conveying belt with a material pulling frame, moving the material pulling frame along the length direction of the conveying belt under the driving of the conveying belt, clamping a plastic film by a pneumatic clamping jaw when the material pulling frame moves to one side of a feeding roller, reversing the driving piece at the moment, moving the material pulling frame to one side of a rack far away from the feeding roller, and closing the driving piece when the plastic film reaches a certain length so as to cut off the plastic film by an operator so as to realize the material pulling process; through the arrangement of the conveying belt, the driving piece and the two belt wheels, the transmission is more stable, the possibility of deformation of the plastic film in the process of stretching the plastic film is reduced, and the stability of the transmission is improved.

Optionally, a driving rod is arranged between adjacent belt wheels in the width direction of the rack, and two ends of the driving rod are respectively connected with the adjacent belt wheels.

By adopting the technical scheme, an operator sleeves the driving rod between the adjacent belt wheels; when the driving piece is started, the belt wheels rotate simultaneously, and the driving rod on the belt wheels rotates, so that the two conveying belts are driven to move simultaneously; the driving rod is arranged, the phenomenon that plastic films incline due to the fact that the speed difference between adjacent belt drives is reduced, the stability of the stretched plastic films is improved, meanwhile, only a single driving piece is used for driving, and production cost is saved.

Optionally, the two sides of the rack are respectively provided with a slide rail, the slide rails are arranged along the length direction of the rack, the two sides of the material pulling frame are both provided with sliding blocks, and the sliding blocks are connected to the slide rails in a sliding manner.

By adopting the technical scheme, operators weld sliding rails on two sides of the rack, and weld sliding blocks on the material pulling frame, wherein the sliding blocks are connected to the sliding rails in a sliding manner; when the driving piece rotates and the belt wheel and the transmission belt start to work, the sliding block moves on the sliding rail; through the setting of slide rail and sliding block, improved the stability of drawing the work or material rest, and played the supporting role to drawing the work or material rest, reduced the possibility that skew or shake appear in the work or material rest of drawing in the transmission course.

Optionally, a limit baffle is arranged on the side wall of the rack, the limit baffle is arranged on one side, close to the feed roller, of the rack, a plurality of clamping pieces are arranged on one side, close to the limit baffle, of the rack, a plurality of clamping plates are arranged at the output ends of the clamping pieces, and the clamping plates and the limit baffle are arranged oppositely.

By adopting the technical scheme, an operator welds a limit baffle on the side wall of the rack, a plurality of clamping pieces are welded on the rack, and the output ends of the clamping pieces are welded with clamping plates; after the material pulling frame is stretched for a certain length, starting the plurality of clamping pieces, moving the plurality of clamping pieces upwards to drive the clamping plate to move upwards, clamping the plastic film between the limiting baffle and the clamping plate, and cutting off the plastic film by an operator; through the setting of limit baffle, holder and splint to fix plastic film, reduce because the too soft operating personnel of plastic film is difficult for the problem of cutting off, the operating personnel of being convenient for cuts off work, limit baffle has also played the guide effect drawing the in-process of material at the work or material rest simultaneously.

Optionally, a plurality of grooves of stepping down have been seted up on limit baffle's the lateral wall, and is a plurality of the groove of stepping down sets gradually along the length direction of baffle, and is a plurality of the opening direction in groove of stepping down sets up with a plurality of pneumatic clamping jaw relatively.

By adopting the technical scheme, an operator sets a plurality of abdicating grooves on the side wall of the limiting baffle plate, and the abdicating grooves are arranged opposite to the pneumatic clamping jaws; when the driving piece is started, the conveyor belt drives the material pulling frame to move, when the material pulling frame moves to one side of the feeding roller, the abdicating groove abdicating the pneumatic clamping jaw, and at the moment, the pneumatic clamping jaw clamps the plastic film; through the setting of the groove of stepping down, reduce the possibility that pneumatic clamping jaw is touched with limit baffle at the clamping process, improved the security of pneumatic clamping jaw, prolonged the life of pneumatic clamping jaw.

Optionally, a stop mechanism is arranged on a side wall of the rack, the stop mechanism is located above the feed roller, the stop mechanism includes a stop piece and a stop block, the stop piece is connected with the side wall of the rack, the stop block is connected to an output end of the stop piece, and the stop block is arranged opposite to the feed roller.

By adopting the technical scheme, an operator installs a stop mechanism on the side wall of the rack, the stop mechanism consists of a stop piece and a stop block, and the stop block is arranged opposite to the feed roller; after the material pulling of the material pulling frame is finished, the clamping piece is started, the plastic film is clamped between the limiting baffle and the clamping plate, at the moment, the operator starts the stop piece, the stop piece moves downwards, the stop piece abuts against the feeding roller, and the feeding roller stops rotating; through the setting of retainer and stop block, reduce after the drawing material, the feed roll continues to rotate, and plastic film extends and leads to plastic film to appear the possibility of coming loose, has improved the stability of feed roll pay-off.

Optionally, one side of the stop block, which is close to the feed roller, is provided with an embedding groove, and the inner side wall of the embedding groove is matched with the side wall of the feed roller.

By adopting the technical scheme, an operator sets an embedding groove at one side of the stop block, and the embedding groove is matched with the feed roller; starting the stop piece, driving the stop block to move downwards by the stop piece, embedding the side wall of the feed roller in the embedding groove, and stopping the feed roller; through the setting of embedding groove, the area of contact of increase and feed roll realizes quick stall, and the adaptation of embedding inslot inside wall and feed roll reduces the direct butt of stop block and causes the damage of feed roll on the feed roll simultaneously, has prolonged the life of feed roll.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the material pulling frame, the pneumatic clamping jaw and the transmission mechanism, the plastic film does not need to be manually stretched, the automation of operation is realized, the operation is convenient and fast, the time required for cutting the plastic film is reduced, the stretching length is more accurate, meanwhile, the stretched plastic film is not easy to deform, and the quality of a plastic film product is ensured;

2. the plastic film is fixed through the arrangement of the limiting baffle, the clamping piece and the clamping plate, the problem that an operator cannot cut off easily due to the fact that the plastic film is too soft is solved, the operator can cut off conveniently, and meanwhile the limiting baffle plays a role in guiding in the process of pulling the material of the material pulling frame;

3. through the setting of retainer and stop block, reduce after the drawing material, the feed roll continues to rotate, and plastic film extends and leads to plastic film to appear the possibility of coming loose, has improved feed roll's stability.

Drawings

Fig. 1 is a schematic structural diagram of a film pulling apparatus in an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is an enlarged view of a portion B of fig. 1.

Fig. 4 is a schematic structural diagram for showing a connection relationship between the clamping member and the clamping plate in the embodiment of the present application.

Fig. 5 is an enlarged view of a portion C of fig. 4.

Description of reference numerals: 1. a frame; 2. a feed roller; 3. a material pulling frame; 31. a pneumatic clamping jaw; 32. a sliding block; 4. a transmission mechanism; 41. a conveyor belt; 42. a drive member; 43. a pulley; 44. a drive rod; 5. a slide rail; 6. a limit baffle; 61. a yielding groove; 7. a clamping member; 71. a splint; 8. a stop mechanism; 81. a stopper; 82. a stopper block; 821. and (4) embedding the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a film draws material device. Referring to fig. 1, the film drawing device comprises a frame 1, a feeding roller 2 and a stop mechanism 8 are mounted on the side wall of the frame 1, the feeding roller 2 is rotatably connected with the two side walls of the frame 1, the stop mechanism 8 is positioned on one side of the feeding roller 2 away from the ground, a drawing frame 3 is mounted on the frame 1 along the width direction, a plurality of pneumatic clamping jaws 31 are welded on the drawing frame 3, the pneumatic clamping jaws 31 are arranged on one side of the drawing frame 3 close to the feeding roller 2, transmission mechanisms 4 are respectively mounted on two sides of the frame 1 along the length direction, and the transmission mechanisms 4 are fixedly connected with the drawing frame 3; starting the transmission mechanism 4, the transmission mechanism 4 drives the material pulling frame 3 to move to one side of the rack 1 close to the feeding roller 2, the pneumatic clamping jaw 31 moves, the pneumatic clamping jaw 31 is clamped on the plastic film, at the moment, the transmission mechanism 4 drives the material pulling frame 3 to move, the feeding roller 2 starts to rotate, the plastic film is pulled out from the feeding roller 2, when a certain distance is reached, the transmission mechanism 4 stops, the stop mechanism 8 abuts against the feeding roller 2, and the feeding roller 2 stops rotating, so that the material pulling process is realized.

Referring to fig. 1 and 2, the transmission mechanism 4 includes a conveyor belt 41, a driving member 42 and two belt wheels 43, the two belt wheels 43 are respectively installed on two sides of the length direction of the frame 1, the conveyor belt 41 is tensioned on the side walls of the two belt wheels 43, the output end of the driving member 42 is sleeved on the belt wheel 43 on the side of the frame 1 far away from the feed roller 2, the driving member 42 may be a driving motor, driving rods 44 are respectively sleeved between the adjacent belt wheels 43 of the frame 1 along the width direction, and two ends of the driving rods 44 are respectively rotatably connected to the frame 1; the driving part 42 is started, the belt wheel 43 rotates, the driving rod 44 drives the belt wheel 43 on the other side to rotate simultaneously, the conveyor belts 41 on the two sides all move, and the conveyor belts 41 drive the material pulling frame 3 to move to one side of the feeding roller 2.

Referring to fig. 1 and 3, the two sides of the frame 1 along the length direction are respectively welded with a slide rail 5, the slide rail 5 is connected with a sliding block 32 in a sliding manner, and the two sliding blocks 32 are respectively welded and fixed with the two side walls of the material pulling frame 3.

Referring to fig. 1, a limiting baffle 6 is installed on one side of the feed roller 2, which is far away from the stop mechanism 8, two ends of the limiting baffle 6 are respectively welded on the side wall of the frame 1, a plurality of abdicating grooves 61 are formed in one side of the limiting baffle 6, which is close to the material pulling frame 3, the abdicating grooves 61 are formed along the length direction of the limiting baffle 6, and the opening direction of the abdicating grooves 61 corresponds to the clamping direction of the pneumatic clamping jaws 31; the driving part 42 is started, the conveyor belt 41 drives the material pulling frame 3 to move, when the material pulling frame 3 moves to one side of the feeding roller 2, the abdicating groove 61 abdicating the pneumatic clamping jaw 31, at the moment, the pneumatic clamping jaw 31 clamps the plastic film tightly, and therefore the possibility that the pneumatic clamping jaw 31 touches the limiting baffle 6 in the clamping process is reduced.

Referring to fig. 4, a plurality of clamping pieces 7 are welded on one side of the frame 1 close to the limit baffle 6, the clamping pieces 7 can be driving cylinders, clamping plates 71 are welded on the output ends of the clamping pieces 7, and the clamping plates 71 are arranged opposite to the limit baffle 6; after the material pulling of the material pulling frame 3 is completed, the clamping piece 7 is started, the clamping piece 7 moves upwards, and the clamping plate 71 is pressed on the side wall of the limiting baffle 6, so that the plastic film is clamped, and the plastic film is conveniently cut by an operator.

Referring to fig. 5, the stop mechanism 8 includes a stop block 82 and a stop piece 81, the stop piece 81 is welded and fixed with the side wall of the frame 1, the stop piece 81 can be a driving cylinder, the stop block 82 is welded and fixed at the output end of the stop piece 81, one side of the stop block 82 far away from the stop piece 81 is provided with an embedding groove 821, and the inner side wall of the embedding groove 821 is matched with the feed roller 2; the stopper 81 is activated, the stopper 81 moves down, the feed roller 2 is engaged with the fitting groove 821 of the stopper 82, and the feed roller 2 stops.

The implementation principle of the film pulling device in the embodiment of the application is as follows: the driving part 42 is started, the belt wheel 43 rotates, the belt wheel 43 drives the driving rod 44 to rotate, the belt wheel 43 on the other side rotates at the same time, the conveying belts 41 on the two sides move, the material pulling frame 3 moves to one side of the feeding roller 2, the sliding block 32 slides on the sliding rail 5 at the time, when the material pulling frame 3 moves to one side of the limit baffle 6, the driving part 42 stops rotating, the pneumatic clamping jaw 31 is started, the pneumatic clamping jaw 31 is clamped on the plastic film, the driving part 42 is reversed, the belt wheel 43 is reversed, the conveyor belt 41 drives the material pulling frame 3 to move back, at the moment, the feed roller 2 rotates, the plastic film is pulled out from the feed roller 2, when the plastic film is pulled out for a certain distance, the driving piece 42 is closed, the clamping piece 7 is started, the clamping plate 71 is clamped on the limiting baffle 6, the stop piece 81 is started, the stop block 82 moves downwards, the feed roller 2 is clamped in the embedding groove 821, the feed roller 2 stops rotating, and an operator cuts off the plastic film; through the setting of drawing frame 3, pneumatic clamping jaw 31 and drive mechanism 4, need not artifical tensile plastic film, realize the automation of operation, the simple operation has reduced the required time of cutting off plastic film, and tensile length is more accurate, and simultaneously tensile plastic film non-deformable has guaranteed the quality of plastic film goods.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a film draws material device, includes frame (1), its characterized in that: the automatic feeding device is characterized in that a feeding roller (2) is arranged on the side wall of the rack (1), the feeding roller (2) is rotatably connected to the side wall of the rack (1), a material pulling frame (3) is arranged on the rack (1), the material pulling frame (3) is arranged along the width direction of the rack (1), a plurality of pneumatic clamping jaws (31) used for pulling materials are arranged on the material pulling frame (3), the pneumatic clamping jaws (31) are located on one side, close to the feeding roller (2), of the material pulling frame (3), transmission mechanisms (4) are respectively arranged on two sides of the rack (1), and the transmission mechanisms (4) are connected with the side wall of the material pulling frame (3).

2. The film drawing apparatus according to claim 1, wherein: drive mechanism (4) are including conveyer belt (41), driving piece (42) and two band pulleys (43), two band pulley (43) are located frame (1) length direction's both sides respectively, and one of it the output at driving piece (42) is established to band pulley (43) cover, conveyer belt (41) tensioning is on two band pulleys (43), conveyer belt (41) link to each other with the lateral wall that draws work or material rest (3).

3. The film drawing apparatus according to claim 2, wherein: a driving rod (44) is arranged between adjacent belt wheels (43) in the width direction of the rack (1), and two ends of the driving rod (44) are connected with the adjacent belt wheels (43) respectively.

4. A film take-up device as claimed in claim 3, wherein: the two sides of the rack (1) are respectively provided with a sliding rail (5), the sliding rails (5) are arranged along the length direction of the rack (1), the two sides of the material pulling rack (3) are respectively provided with a sliding block (32), and the sliding blocks (32) are connected to the sliding rails (5) in a sliding mode.

5. The film pulling apparatus according to claim 1, wherein: be provided with limit baffle (6) on the lateral wall of frame (1), limit baffle (6) set up in frame (1) one side of being close to feed roll (2), frame (1) one side of being close to limit baffle (6) is provided with a plurality of holders (7), and is a plurality of the output of holder (7) is provided with splint (71), splint (71) set up with limit baffle (6) relatively.

6. The film pulling apparatus according to claim 5, wherein: offer a plurality of grooves of stepping down (61) on the lateral wall of limit baffle (6), it is a plurality of groove of stepping down (61) sets gradually along the length direction of baffle, and is a plurality of the opening direction and a plurality of pneumatic clamping jaw (31) of groove of stepping down (61) set up relatively.

7. The film pulling apparatus according to claim 5, wherein: the side wall of the rack (1) is provided with a stop mechanism (8), the stop mechanism (8) is positioned on one side, away from the limit baffle (6), of the feed roller (2), the stop mechanism (8) comprises a stop piece (81) and a stop block (82), the stop piece (81) is connected with the side wall of the rack (1), the stop block (82) is connected with the output end of the stop piece (81), and the stop block (82) is arranged opposite to the feed roller (2).

8. The film pulling apparatus according to claim 7, wherein: an embedding groove (821) is formed in one side, close to the feed roller (2), of the stop block (82), and the inner side wall of the embedding groove (821) is matched with the side wall of the feed roller (2).