CN215974188U

CN215974188U - Gathering and conveying device for plastic film

Info

Publication number: CN215974188U
Application number: CN202121762301.XU
Authority: CN
Inventors: 邢小元; 黄华凤; 江翠萍
Original assignee: Nanjing Fushun Plastic Industry Co ltd
Current assignee: Nanjing Fushun Plastic Industry Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-08
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a furling and conveying device for plastic films, which comprises a rack, a furling device and a conveying device, wherein the furling device comprises a blocking frame and a furling driving device, the blocking frame comprises a left blocking frame and a right blocking frame, the bottoms of the left blocking frame and the right blocking frame are rotatably arranged on the rack, the top ends of the left blocking frame and the right blocking frame incline oppositely, the furling driving device is arranged on the rack and is used for adjusting the distance between the tops of the left blocking frame and the right blocking frame, the conveying device comprises a conveying roller, the compression roller, conveying drive arrangement and compression roller adjusting device, the transfer roller sets up in the frame, conveying drive arrangement drive transfer roller rotates in the frame, the compression roller is parallel with the transfer roller, the both ends of compression roller respectively rotate and are provided with a slider, slider slidable mounting is in the frame, compression roller adjusting device installs and is used for driving the slider in the frame and moves, the compression roller is used for adjusting the distance between compression roller and the transfer roller along with the removal of slider and synchronous movement. The utility model has good integral stability and is convenient for the subsequent winding of the plastic film.

Description

Gathering and conveying device for plastic film

Technical Field

The utility model relates to a furling and conveying device for a plastic film, and belongs to the technical field of plastic film production equipment.

Background

The plastic film production process, heating and extruding the plastic particles into a cylinder, and rolling the plastic film on a mandrel by adopting a rolling mechanism, wherein the plastic film is conveyed for a long distance from the extrusion to the rolling, when the plastic film is extruded, because the temperature is still high, in order to prevent the plastic film from being attached, air is required to be filled into the cylindrical plastic film, the plastic film is rolled after being cooled (the conveying process of the plastic film is finished), when the film is rolled, the film is gradually compressed into a flat shape from the cylindrical shape, and the air in the film is discharged, the plastic film machine in the prior art directly adopts a conveying roller, the conveying direction of the plastic film is changed by 90 degrees when the plastic film passes through the conveying roller, and the air in the plastic film is discharged, and the plastic film has no gradual change process when the air is extruded, so that the air in the plastic film is not extruded thoroughly, air is reserved in the plastic film in the subsequent rolling, and the rolling quality of the plastic film is poor.

In order to solve the problem, chinese utility model patent that the publication number is CN206983214U discloses a frame draws in that plastic film machine was used, it adopts reciprocating of the kicking block of triangular prism form to cooperate and connects two distances that keep off between the frame top of spring adjustment, its kicking block rebound, keep off two frame tops and strut, when the kicking block rebound, two fender frames of extension spring pulling are close to each other, the kicking block promotes the vaulting pole by the lead screw and removes and reciprocate in the above-mentioned patent, whole drive keeps off that the frame is relatively poor apart from the structural stability of change, the carrying of the inside air of plastic film removes inadequately, be unfavorable for the subsequent rolling of plastic film.

Disclosure of Invention

The utility model aims to provide a furling and conveying device for a plastic film, which solves the technical defect that the subsequent rolling of the plastic film is inconvenient due to poor stability of the device in the prior art in the plastic film manufacturing.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: the furling and conveying device for the plastic film comprises a machine frame, a furling device and a conveying device, wherein the furling device comprises a blocking frame and a furling driving device, the blocking frame comprises a left blocking frame and a right blocking frame, the bottoms of the left blocking frame and the right blocking frame are rotatably arranged on the machine frame, the top ends of the left blocking frame and the right blocking frame incline oppositely, the furling driving device is arranged on the machine frame and is used for adjusting the distance between the tops of the left blocking frame and the right blocking frame, the conveying device comprises a conveying roller, the compression roller, conveying drive arrangement and compression roller adjusting device, the transfer roller sets up in the frame and is connected with the conveying drive arrangement who installs in the frame, conveying drive arrangement drive transfer roller rotates in the frame, the compression roller is parallel with the transfer roller, the both ends of compression roller respectively rotate and are provided with a slider, slider slidable mounting is in the frame, compression roller adjusting device installs and is used for driving the slider in the frame and moves, the compression roller is along with the removal of slider and synchronous movement is used for adjusting the distance between compression roller and the transfer roller. The distance between the lower ends of the left blocking frame and the right blocking frame is large, the distance between the upper ends of the left blocking frame and the right blocking frame is small, the plastic film is cylindrical after being manufactured and cooled, the plastic film is contracted into two layers of sheets when passing through the upper ends of the left blocking frame and the right blocking frame, the sheets are conveyed out by the conveying roller and are wound subsequently, the compression roller is matched with the transfer roller to increase friction between the plastic film and the conveying roller so as to be beneficial to conveying of the plastic film, and the drawing driving device is arranged on the rack.

As a further improvement of the utility model, the frame is provided with two long grooves penetrating through two sides of the frame, two ends of the press roll penetrate through the long grooves, and the two slide blocks are respectively arranged on one sides of the frame far away from each other in a sliding manner. According to the utility model, the long groove is formed in the frame, and the long groove can be matched with the sliding block to jointly support the press roller, so that the stability of the press roller is improved.

As a further improvement of the utility model, the upper side and the lower side of the long groove on the frame are respectively provided with a guide rail, the top part and the bottom part of the sliding block are respectively provided with a guide groove, the upper guide rail and the lower guide rail are respectively matched with the upper guide groove and the lower guide groove, and the sliding block slides along the direction of the guide rails. The utility model is provided with the guide rail matched with the sliding block, on one hand, the guide rail plays a role in guiding the sliding of the sliding block, and on the other hand, the sliding stability of the sliding block is further improved.

As a further improvement of the utility model, the compression roller adjusting device is an air cylinder, the cylinder body of the air cylinder is arranged on the frame, the piston rod of the air cylinder is connected with the sliding block, and the piston rod of the air cylinder extends or contracts to drive the sliding block to reciprocate along the length direction of the guide rail. The sliding block is driven to slide by the extension and contraction of the piston rod of the air cylinder, so that the control of the movement of the sliding block and the realization of the movement of the sliding block are facilitated.

As a further improvement of the utility model, the left blocking frame and the right blocking frame are both rotatably provided with adjusting rods, the adjusting rods penetrate through the rack and can horizontally move on the rack, and the furling driving device is connected with the adjusting rods and is used for driving the adjusting rods to horizontally move on the rack. The adjusting rod penetrating through the rack is arranged, and the adjusting rod can be supported by the rack, so that the stability of the left blocking frame and the right blocking frame is improved.

As a further improvement of the utility model, the furling driving device is a lead screw, the lead screw penetrates through the adjusting rod and is in threaded fit with the adjusting rod, one end of the lead screw is rotatably connected with the rack, and the lead screw is rotated to drive the adjusting rod to move along the length direction of the lead screw. The utility model converts the rotation of the screw rod into the horizontal movement of the adjusting rod, thereby driving the adjusting rod to move by rotating the screw rod.

As a further improvement of the utility model, one end of the screw rod is provided with a rotating wheel which rotates synchronously with the screw rod, and the rotating wheel is used for driving the screw rod to rotate. The utility model is provided with the rotating wheel, saves the force for rotating the lead screw and is convenient for rotating the lead screw.

As a further improvement of the utility model, a fixed block is arranged on the frame, the lead screw penetrates through the fixed block and is rotationally connected with the fixed block, the rotating wheel and the adjusting rod are respectively positioned at two sides of the fixed block, a clamping ring is arranged on the lead screw, the clamping ring and the rotating wheel are respectively positioned at two sides of the fixed block, and the clamping ring and the rotating wheel are matched for preventing the lead screw from axially moving on the fixed block when rotating. The clamping ring and the rotating wheel limit the lead screw from two sides of the lead screw, so that the lead screw can only rotate relative to the fixed block and cannot axially move relative to the fixed block.

As a further improvement of the utility model, a fixed plate is arranged on the frame, the fixed block is arranged on the fixed plate, and the adjusting rod penetrates through two sides of the fixed plate. The fixing plate is arranged, so that the fixing block can be conveniently arranged, and the adjusting rod can conveniently penetrate through the rack.

As a further improvement of the utility model, the bottoms of the left blocking frame and the right blocking frame are respectively provided with a rotating shaft, and two ends of the rotating shaft are rotatably connected with the frame. The left blocking frame and the right blocking frame are connected with the rack in a rotating mode conveniently through the rotating shaft.

In conclusion, the beneficial effects of the utility model are as follows: the utility model has good integral stability, is convenient for the subsequent rolling of the plastic film, and also has the advantages of simple structure and convenient adjustment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of another embodiment of the present invention.

Fig. 4 is a partially enlarged view at B in fig. 3.

Wherein: 1. a frame; 2. a furling device; 3. a conveying device; 4. a furling driving device; 5. a left baffle frame; 6. a right baffle frame; 7. a conveying roller; 8. a compression roller; 9. a transfer drive device; 10. a press roller adjusting device; 11. a slider; 12. a long groove; 13. a guide rail; 14. adjusting a rod; 15. a rotating wheel; 16. a fixed block; 17. a snap ring; 18. a fixing plate; 19. and rotating the shaft.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

The furling and conveying device for the plastic film shown in fig. 1 to 4 comprises a frame 1, a furling device 2 and a conveying device 3; the folding device 2 in the embodiment comprises a blocking frame and a folding driving device 4, the blocking frame comprises a left blocking frame 5 and a right blocking frame 6, the bottoms of the left blocking frame 5 and the right blocking frame 6 are rotatably arranged on the rack 1, the top ends of the left blocking frame 5 and the right blocking frame 6 are inclined oppositely, the folding driving device 4 is arranged on the rack 1 and used for adjusting the distance between the tops of the left blocking frame 5 and the right blocking frame 6, and the left blocking frame 5 and the right blocking frame 6 in the embodiment are symmetrically arranged in an 'eight' shape; the conveying device 3 in this embodiment includes a conveying roller 7, a pressing roller 8, a conveying driving device 9 and a pressing roller adjusting device 10, two ends of the conveying roller 7 are rotatably disposed on the frame 1 by bearings and connected to the conveying driving device 9 mounted on the frame 1, the conveying driving device 9 drives the conveying roller 7 to rotate on the frame 1, the conveying driving device 9 in this embodiment employs a driving motor, an output shaft of the driving motor is connected to one end of the conveying roller 7, the pressing roller 8 in this embodiment is parallel to the conveying roller 7, two ends of the pressing roller 8 are respectively rotatably disposed with a slider 11, in this embodiment, preferably, two ends of the pressing roller 8 are respectively rotatably connected to two sliders 11 by bearings, the sliders 11 are slidably mounted on the frame 1, the pressing roller adjusting device 10 is mounted on the frame 1 for driving the sliders 11 to move on the frame 1, the pressing roller 8 moves synchronously with the movement of the sliders 11 for adjusting the distance between the pressing roller 8 and the conveying roller 7, so that the press roller 8 presses the transfer roller 7 to smoothly transfer the plastic film. In this embodiment, the furling driving device 4 is symmetrically arranged at both ends of the left blocking frame 5 and the right blocking frame 6.

In the embodiment, two long grooves 12 penetrating through two sides of the frame 1 are formed in the frame 1, two ends of the press roll 8 penetrate through the long grooves 12, and two sliding blocks 11 are respectively arranged on one sides of the frame 1, which are far away from each other in a sliding manner. The specific structure for realizing the sliding installation of the slider 11 in the embodiment is as follows: a guide rail 13 is detachably mounted on the upper side and the lower side of the long groove 12 of the frame 1 through bolts, the two guide rails 13 are arranged along the horizontal direction, the top and the bottom of the sliding block 11 are respectively provided with a guide groove, the upper guide rail 13 and the lower guide rail 13 are respectively matched with the upper guide groove and the lower guide groove, and the sliding block 11 slides along the guide rails 13.

The press roll adjusting device 10 in this embodiment preferably adopts an air cylinder, a cylinder body of the air cylinder is installed on the frame 1, a piston rod of the air cylinder is connected with the sliding block 11, and extension or contraction of the piston rod of the air cylinder is used for driving the sliding block 11 to reciprocate along the length direction of the guide rail 13.

In the embodiment, the adjusting rods 14 are rotatably arranged on the left blocking frame 5 and the right blocking frame 6, the adjusting rods 14 penetrate through the rack 1 and can horizontally move on the rack 1, the longitudinal section of the adjusting rod 14 in the utility model is rectangular, fixing pins (not shown in the figure) are fixedly welded on the front side and the rear side of the upper ends of the left blocking frame 5 and the right blocking frame 6, one end of the adjusting rod 14 is sleeved on the fixing pins and can rotate relative to the fixing pins, the adjusting rod 14 can rotate relative to the left blocking frame 5 or the right blocking frame 6 while moving, the horizontal movement of the left blocking frame 5 or the right blocking frame 6 is prevented from being influenced by the fixing of the adjusting rod 14 and the left blocking frame 5 or the right blocking frame 6, and the folding driving device 4 is connected with the adjusting rods 14 and is used for driving the adjusting rods 14 to horizontally move on the rack 1. The furling driving device 4 in this embodiment preferably adopts a lead screw, the lead screw penetrates through the adjusting rod 14 and is in threaded fit with the adjusting rod 14, one end of the lead screw is rotatably connected with the frame 1, and the lead screw is rotated to drive the adjusting rod 14 to move along the length direction of the lead screw. In order to rotate the screw rod conveniently, the rotating wheel 15 which rotates synchronously with the screw rod is arranged at one end of the screw rod, and the rotating wheel 15 is used for driving the screw rod to rotate.

The concrete structure that this embodiment realizes that lead screw and frame 1 rotate to be connected is: the fixing block 16 is arranged on the rack 1, the lead screw penetrates through the fixing block 16 and is rotatably connected with the fixing block 16, the rotating wheel 15 and the adjusting rod 14 are respectively located on two sides of the fixing block 16, in order to avoid the lead screw moving along the axial direction during rotation, a snap ring 17 is arranged on the lead screw in the embodiment, the snap ring 17 and the rotating wheel 15 are respectively located on two sides of the fixing block 16, the snap ring 17 and the rotating wheel 15 respectively limit the lead screw from two sides of the fixing block 16, and the snap ring 17 is matched with the rotating wheel 15 to prevent the lead screw from moving axially on the fixing block 16 during rotation.

In this embodiment, a fixing plate 18 is installed on the frame 1, the fixing block 16 is fixedly installed on the fixing plate 18, and the adjusting rod 14 passes through both sides of the fixing plate 18. The concrete structure that this embodiment realizes that left side keeps off frame 5 and right side and keep off frame 6 relative frame 1 pivoted is: the bottoms of the left blocking frame 5 and the right blocking frame 6 are respectively provided with a rotating shaft 19, and two ends of the rotating shaft 19 are rotatably connected with the frame 1 by adopting bearings.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. Gathering and conveying device for plastic films is characterized in that: comprises a frame (1), a furling device (2) and a conveying device (3), wherein the furling device (2) comprises a blocking frame and a furling driving device (4), the blocking frame comprises a left blocking frame (5) and a right blocking frame (6), the bottoms of the left blocking frame (5) and the right blocking frame (6) are rotatably arranged on the frame (1), the top ends of the left blocking frame (5) and the right blocking frame (6) are inclined oppositely, the furling driving device (4) is arranged on the frame (1) and is used for adjusting the distance between the top parts of the left blocking frame (5) and the right blocking frame (6), the conveying device (3) comprises a conveying roller (7), a compression roller (8), a conveying driving device (9) and a compression roller adjusting device (10), the conveying roller (7) is arranged on the frame (1) and is connected with the conveying driving device (9) arranged on the frame (1), the conveying driving device (9) drives the conveying roller (7) to rotate on the frame (1), compression roller (8) are parallel with transfer roller (7), and the both ends of compression roller (8) respectively rotate and are provided with a slider (11), slider (11) slidable mounting is in frame (1), and compression roller adjusting device (10) are installed and are used for driving slider (11) to move on frame (1) in frame (1), and compression roller (8) are used for adjusting the distance between compression roller (8) and transfer roller (7) along with the removal of slider (11) and synchronous movement.

2. A gathering conveyor for plastic film as set forth in claim 1 wherein: two long grooves (12) penetrating through two sides of the machine frame (1) are formed in the machine frame (1), two ends of the press roll (8) penetrate through the long grooves (12), and the two sliding blocks (11) are arranged on one sides, far away from each other, of the machine frame (1) in a sliding mode respectively.

3. A gathering conveyor for plastic film as set forth in claim 2 wherein: the upper side and the lower side of the long groove (12) on the frame (1) are respectively provided with a guide rail (13), the top and the bottom of the sliding block (11) are respectively provided with a guide groove, the upper guide rail (13) and the lower guide rail (13) are respectively matched with the upper guide groove and the lower guide groove, and the sliding block (11) slides along the direction of the guide rails (13).

4. A gathering conveyor for plastic film as set forth in claim 3 wherein: the compression roller adjusting device (10) is an air cylinder, the cylinder body of the air cylinder is installed on the rack (1), the piston rod of the air cylinder is connected with the sliding block (11), and the piston rod of the air cylinder extends or contracts to drive the sliding block (11) to reciprocate along the length direction of the guide rail (13).

5. A gathering conveyor for plastic films as claimed in any one of claims 1 to 4, characterized in that: the left blocking frame (5) and the right blocking frame (6) are respectively provided with an adjusting rod (14) in a rotating mode, the adjusting rods (14) penetrate through the rack (1) and can horizontally move on the rack (1), and the drawing driving device (4) is connected with the adjusting rods (14) and used for driving the adjusting rods (14) to horizontally move on the rack (1).

6. A gathering conveyor for plastic film as set forth in claim 5 wherein: the furling driving device (4) is a lead screw, the lead screw penetrates through the adjusting rod (14) and is in threaded fit with the adjusting rod (14), one end of the lead screw is rotatably connected with the rack (1), and the lead screw rotates to drive the adjusting rod (14) to move along the length direction of the lead screw.

7. A gathering conveyor for plastic film as set forth in claim 6 wherein: one end of the screw rod is provided with a rotating wheel (15) which rotates synchronously with the screw rod, and the rotating wheel (15) is used for driving the screw rod to rotate.

8. A gathering conveyor for plastic film as set forth in claim 7 wherein: the lead screw fixing device is characterized in that a fixing block (16) is arranged on the rack (1), the lead screw penetrates through the fixing block (16) and is rotatably connected with the fixing block (16), the rotating wheel (15) and the adjusting rod (14) are respectively located on two sides of the fixing block (16), a clamping ring (17) is arranged on the lead screw, the clamping ring (17) and the rotating wheel (15) are respectively located on two sides of the fixing block (16), and the clamping ring (17) is matched with the rotating wheel (15) and is used for preventing the lead screw from axially moving on the fixing block (16) when rotating.

9. A gathering conveyor for plastic film as set forth in claim 8 wherein: a fixing plate (18) is installed on the rack (1), the fixing block (16) is arranged on the fixing plate (18), and the adjusting rod (14) penetrates through two sides of the fixing plate (18).

10. A gathering conveyor for plastic film as set forth in claim 1 wherein: the bottoms of the left blocking frame (5) and the right blocking frame (6) are respectively provided with a rotating shaft (19), and two ends of the rotating shaft (19) are rotatably connected with the rack (1).