CN216511915U

CN216511915U - Rewinding and flattening device for plastic film processing

Info

Publication number: CN216511915U
Application number: CN202122923743.4U
Authority: CN
Inventors: 晋建刚; 张彤; 容蓬勃; 侯新亮
Original assignee: Yongsheng Yunjia Xuancheng Film Technology Co ltd
Current assignee: Yongsheng Yunjia Xuancheng Film Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-13
Anticipated expiration: 2031-11-23

Abstract

The rewinding and flattening device for processing the plastic film comprises a bottom plate, wherein an unwinding roller is longitudinally and horizontally arranged right above one end of the bottom plate, and the first supporting plate realizes transverse positioning movement through a transverse moving mechanism arranged on the top surface of the bottom plate; a winding roller wheel is longitudinally and horizontally arranged right above the other end of the bottom plate, and a sliding block is vertically matched in a sliding and clamping manner in the U-shaped opening; a first flattening roller is horizontally erected between the two sliding blocks, a first connecting plate is horizontally erected between the top surfaces of the two U-shaped openings, a lifting mechanism is vertically arranged on the first connecting plate, and the two end parts of the first flattening roller realize vertical synchronous positioning movement through the lifting mechanism; and a second flattening roller is erected under the first flattening roller relative to the parallel frame. The utility model can timely adjust the relative distance between the first flattening roller and the second flattening roller, thereby effectively keeping the plastic film not easy to wrinkle in the cutting and rewinding process and ensuring the product quality.

Description

Rewinding and flattening device for plastic film processing

Technical Field

The utility model belongs to the technical field of plastic film processing, and particularly relates to a rewinding and flattening device for plastic film processing.

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, and are used for packaging and as a film coating layer.

After the plastic film is processed into a coiled material, the coiled material needs to be cut into a proper size according to the requirements of a client, and in the cutting and rewinding process, the plastic film is prone to wrinkling, so that the product quality is affected, and the plastic film needs to be flattened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a rewinding and flattening device for processing a plastic film, which has the following specific technical scheme:

the rewinding and flattening device for processing the plastic film comprises a bottom plate, wherein unwinding rollers are longitudinally and horizontally arranged right above one end of the bottom plate, the end parts of the unwinding rollers are respectively and rotatably supported by a vertically arranged first supporting plate, and the first supporting plate realizes transverse positioning movement through a transverse moving mechanism arranged on the top surface of the bottom plate; a rolling roller is longitudinally and horizontally arranged right above the other end of the bottom plate, the end part of the rolling roller is rotatably supported by a second support plate vertically arranged on the top surface of the bottom plate, a third support plate is longitudinally and vertically arranged in the middle of the top surface of the bottom plate, a U-shaped opening is formed in the top of the third support plate, and a sliding block is vertically matched with the U-shaped opening in a sliding and clamping manner; a first flattening roller is horizontally erected between the two sliding blocks, a first connecting plate is horizontally erected between the top surfaces of the two U-shaped openings, a lifting mechanism is vertically arranged on the first connecting plate, and the two end parts of the first flattening roller realize vertical synchronous positioning movement through the lifting mechanism; and a second flattening roller is erected under the first flattening roller in a parallel manner, and the top surfaces of the second flattening roller, the unreeling roller and the reeling roller are flush with each other.

Furthermore, the transverse moving mechanism comprises a slide rail plate, the slide rail plate is horizontally and fixedly attached to the top surface of the bottom plate, the width of the slide rail plate is larger than that of the bottom plate, a sliding table assembly is transversely clamped on the slide rail plate in a sliding manner, two ends of the slide rail plate are respectively vertically and symmetrically provided with a supporting baffle, a transmission screw rod is transversely erected between the two supporting baffles, and the outer end of the transmission screw rod is axially connected with a rotating wheel; the transmission screw rod is in threaded connection with the middle of the sliding table assembly in a transverse transmission mode, and the first supporting plate is vertically installed at the end portion of the corresponding sliding table assembly.

Furthermore, the sliding table assembly comprises a sliding table plate, two ends of the bottom surface of the sliding table plate are respectively and oppositely provided with a clamping block with an L-shaped structure, the clamping blocks are in transverse sliding clamping fit with the side end parts of the corresponding sliding rail plates, the middle part of the top surface of the sliding table plate is provided with a transmission square block, and the transmission lead screw is in transverse transmission threaded connection with the transmission square block; the two ends of the top surface of the sliding table plate are respectively and symmetrically provided with a triangular baffle vertically, through holes are formed in the triangular baffles in a penetrating mode, and the first supporting plate is connected with the corresponding through holes through bolts.

Further, the slider is the cuboid structure, the both ends face middle part of slider is vertical symmetry link up respectively and has seted up the spout, the spout with correspond U-shaped open-ended inner wall sliding clamping cooperation.

Further, elevating system includes two connecting rods, the vertical clearance of connecting rod runs through the correspondence the tip of first connecting plate, and with correspond slider top surface middle part fixed connection, two the horizontal bracket is equipped with the second connecting plate between the top surface of connecting rod, the middle part circumferential direction of second connecting plate inlays and is equipped with the bull stick that longitudinal section is the I-shaped structure, the bottom axial of bull stick is connected with the screw rod, the bottom of screw rod with first connecting plate threaded connection, the top axial of bull stick is connected with the commentaries on classics handle of T shape structure.

Furthermore, two ends of the unwinding roller are respectively and axially sleeved with a first bearing, the lower part of each first bearing is in clamping fit with the top end of the corresponding first supporting plate, the upper part of each first bearing is in radial clamping fit with a first installation arc plate, and the first installation arc plate is connected with the first supporting plate through bolts;

the both ends of rolling running roller have cup jointed the second bearing respectively the axial, the lower part of second bearing with correspond the top joint cooperation of second backup pad, the radial joint cooperation in upper portion of second bearing has second installation arc board, just second installation arc board pass through the bolt with the second backup pad is connected.

The utility model has the beneficial effects that:

the transverse positioning movement is realized by the transverse moving mechanism which arranges the unwinding roller on the top surface of the bottom plate, so that the relative distance between the unwinding roller and the winding roller can be adjusted, the plastic film is tensioned, and the smoothness of the plastic film in the rewinding process is improved; the plastic film is in rewinding in-process through the first running roller that flattens and the second running roller that flattens cooperate and realize the processing of flattening of rewinding in-process, and the vertical synchronous positioning of the both ends of the first running roller that flattens is passed through elevating system and is removed, can adjust the relative interval between the first running roller that flattens and the second running roller that flattens in good time like this to effectively keep plastic film cutting the rewinding in-process, be difficult for sending out the fold, guarantee product quality.

Drawings

FIG. 1 shows a schematic structural diagram of the present invention;

FIG. 2 is a perspective view of the ramp assembly of the present invention;

FIG. 3 is a schematic perspective view of a slider according to the present invention;

fig. 4 shows a schematic structural view of the lifting mechanism of the present invention.

Shown in the figure: 1. a base plate; 2. an unwinding roller; 21. a first bearing; 3. a first support plate; 31. a first mounting arc plate; 4. a traversing mechanism; 41. a slide rail plate; 42. a support baffle; 43. a sliding table assembly; 431. a platen; 432. a clamping block; 433. a transmission block; 434. a triangular baffle plate; 435. a through hole; 44. a transmission screw rod; 45. a rotating wheel; 5. a winding roller; 51. a second bearing; 6. a second support plate; 61. a second mounting arc plate; 7. a third support plate; 71. a U-shaped opening; 72. a slider; 721. a chute; 73. a first connecting plate; 74. a lifting mechanism; 741. a connecting rod; 742. a second connecting plate; 743. a screw; 744. a rotating rod; 745. turning a handle; 8. a first flattening roller; 9. a second flattening roller; 10. a plastic film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, the rewinding and leveling device for processing the plastic film comprises a bottom plate 1, wherein an unwinding roller 2 is longitudinally and horizontally arranged right above one end of the bottom plate 1, the end parts of the unwinding roller 2 are respectively and rotatably supported by a first support plate 3 which is vertically arranged, and the first support plate 3 realizes transverse positioning movement by a transverse movement mechanism 4 which is arranged on the top surface of the bottom plate 1; a winding roller 5 is longitudinally and horizontally arranged right above the other end of the bottom plate 1, the end part of the winding roller 5 is rotatably supported by a second support plate 6 vertically arranged on the top surface of the bottom plate 1, a third support plate 7 is longitudinally and vertically arranged in the middle of the top surface of the bottom plate 1, a U-shaped opening 71 is formed in the top part of the third support plate 7, and a sliding block 72 is vertically and slidably clamped and matched in the U-shaped opening 71; a first flattening roller 8 is horizontally erected between the two sliding blocks 72, a first connecting plate 73 is horizontally erected between the top surfaces of the two U-shaped openings 71, a lifting mechanism 74 is vertically arranged on the first connecting plate 73, and the two end parts of the first flattening roller 8 realize vertical synchronous positioning movement through the lifting mechanism 74; a second flattening roller 9 is erected under the first flattening roller 8 and is parallel to the first flattening roller, and the top surfaces of the second flattening roller 9, the unreeling roller 2 and the reeling roller 5 are flush with each other.

Through the technical scheme, the transverse positioning movement of the device is realized through the transverse moving mechanism 4 which arranges the unwinding roller 2 on the top surface of the bottom plate 1, so that the relative distance between the unwinding roller 2 and the winding roller 5 can be adjusted, the plastic film 10 is tensioned, and the smoothness of the plastic film in the rewinding process is improved; the plastic film 10 is in rewinding in-process through the first running roller 8 that flattens and the cooperation of the second running roller 9 that flattens and realize the processing of flattening of rewinding in-process, and the vertical synchronous positioning of the both ends of the first running roller 8 that flattens is passed through elevating system 74 and is removed, can adjust the relative interval between the first running roller 8 that flattens and the second running roller 9 that flattens in good time like this to effectively keep plastic film 10 cutting the rewinding in-process, be difficult for sending out the fold, guarantee product quality.

As shown in fig. 1, the traversing mechanism 4 includes a slide rail plate 41, the slide rail plate 41 is horizontally and fixedly attached to the top surface of the base plate 1, the width of the slide rail plate 41 is greater than that of the base plate 1, a sliding table assembly 43 is laterally slidably clamped on the slide rail plate 41, support baffles 42 are respectively vertically and symmetrically installed at two ends of the slide rail plate 41, a transmission screw rod 44 is transversely erected between the two support baffles 42, and a rotating wheel 45 is axially connected to the outer end of the transmission screw rod 44; the transmission screw rod 44 is in threaded connection with the middle of the sliding table assembly 43 in a transverse transmission manner, and the first support plate 3 is vertically arranged at the end part of the corresponding sliding table assembly 43.

Through above-mentioned technical scheme, the manual work rotates runner 45 alright in order to drive transmission lead screw 44 circumferential direction and remove in order to drive slip table subassembly 43 lateral positioning to adjust the relative distance between unwinding running roller 2 and the rolling running roller 5.

As shown in fig. 2, the sliding table assembly 43 includes a sliding table plate 431, two ends of a bottom surface of the sliding table plate 431 are respectively and oppositely provided with a fixture block 432 in an L-shaped structure, the fixture block 432 is in transverse sliding clamping fit with a side end of the corresponding sliding rail plate 41, a transmission block 433 is arranged in the middle of a top surface of the sliding table plate 431, and the transmission screw rod 44 is in transverse transmission threaded connection with the transmission block 433; triangular baffles 434 are vertically and symmetrically arranged at two ends of the top surface of the sliding table plate 431 respectively, through holes 435 are formed in the triangular baffles 434 in a penetrating mode, and the first supporting plate 3 is connected with the corresponding through holes 435 through bolts.

Through the technical scheme, the fixture block 432 with the L-shaped structure can prevent the sliding table plate 431 from being separated from the sliding rail plate 41; the first supporting plate 3 and the triangular baffle 434 are detachably connected, so that the assembly and disassembly are convenient.

As shown in fig. 3, the slider 72 is a rectangular parallelepiped structure, the middle portions of the two end faces of the slider 72 are respectively and vertically and symmetrically penetrated with sliding grooves 721, and the sliding grooves 721 are in sliding and clamping fit with the inner walls of the corresponding U-shaped openings 71.

Through the technical scheme, the arranged bilateral sliding grooves 721 can better keep the first flattening roller 8 to vertically move.

As shown in fig. 4, the lifting mechanism 74 includes two connecting rods 741, the connecting rods 741 penetrate through the end portions of the corresponding first connecting plates 73 with a vertical gap and are fixedly connected to the middle portions of the top surfaces of the corresponding sliders 72, a second connecting plate 742 is horizontally erected between the top surfaces of the two connecting rods 741, a rotating rod 744 with an i-shaped longitudinal section is circumferentially and rotatably embedded in the middle portion of the second connecting plate 742, a screw 743 is axially connected to the bottom end of the rotating rod 744, the bottom of the screw 743 is in threaded connection with the first connecting plate 73, and a rotating handle 745 with a T-shaped structure is axially connected to the top end of the rotating rod 744.

Through the above technical solution, the rotating handle 745 is rotated manually, the screw 743 and the first connecting plate 73 move vertically relatively, the rotating rod 744 drives the second connecting plate 742 to move vertically, and meanwhile, the connecting rods 741 on both sides synchronously drive the sliding block 72 to move vertically.

As shown in fig. 1, two ends of the unwinding roller 2 are respectively and axially sleeved with a first bearing 21, the lower part of each first bearing 21 is in clamping fit with the top end of the corresponding first support plate 3, the upper part of each first bearing 21 is in radial clamping fit with a first installation arc plate 31, and each first installation arc plate 31 is connected with the corresponding first support plate 3 through a bolt;

second bearing 51 has been cup jointed to the both ends axial respectively of rolling running roller 5, the lower part of second bearing 51 with correspond the top joint cooperation of second backup pad 6, the cooperation of the radial joint in upper portion of second bearing 51 has second installation arc board 61, just second installation arc board 61 pass through the bolt with second backup pad 6 is connected.

Through the technical scheme, only the first installation arc plate 31 and the second installation arc plate 61 need to be disassembled and assembled, so that the unwinding roller 2 and the winding roller 5 can be disassembled from the first supporting plate 3 and the second supporting plate 6 respectively, and the plastic films 10 before and after rewinding can be disassembled and assembled conveniently.

When the plastic film winding and unwinding device is implemented, firstly, a plastic film roll to be cut is sleeved on the unwinding roller 2, the leading-out end of the plastic film 10 is fixed on the winding roller 5 through the second flattening roller 9, then, the rotating wheel 45 is manually rotated to reasonably adjust the tension degree of the plastic film 10, meanwhile, the rotating handle 745 is manually rotated to enable the first flattening roller 8 to be attached to the plastic film 10, finally, the winding roller 5 is driven by an external motor to start winding, after the rewound plastic film 10 reaches the length size required by a client, the winding is stopped, and the plastic film is cut by an art designer knife.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Plastic film processing is with rewinding device that levels, its characterized in that: the device comprises a bottom plate (1), wherein an unwinding roller (2) is longitudinally and horizontally arranged right above one end of the bottom plate (1), the end part of the unwinding roller (2) is rotatably supported by a first support plate (3) which is vertically arranged, and the first support plate (3) realizes transverse positioning movement by a transverse moving mechanism (4) arranged on the top surface of the bottom plate (1); a winding roller (5) is longitudinally and horizontally arranged right above the other end of the bottom plate (1), the end part of the winding roller (5) is rotatably supported by a second support plate (6) vertically arranged on the top surface of the bottom plate (1), a third support plate (7) is longitudinally and vertically arranged in the middle of the top surface of the bottom plate (1) in a relative mode, a U-shaped opening (71) is formed in the top part of the third support plate (7), and a sliding block (72) is vertically matched in the U-shaped opening (71) in a sliding clamping mode; a first flattening roller (8) is horizontally erected between the two sliding blocks (72), a first connecting plate (73) is horizontally erected between the top surfaces of the two U-shaped openings (71), a lifting mechanism (74) is vertically arranged on the first connecting plate (73), and the two end parts of the first flattening roller (8) realize vertical synchronous positioning movement through the lifting mechanism (74); a second flattening roller (9) is erected under the first flattening roller (8) and is parallel to the first flattening roller, and the second flattening roller (9) and the unreeling roller (2) are flush with the top surfaces of the reeling roller (5).

2. The rewinding and flattening device for processing plastic films as claimed in claim 1, characterized in that: the transverse moving mechanism (4) comprises a slide rail plate (41), the slide rail plate (41) is horizontally and fixedly attached to the top surface of the bottom plate (1), the width of the slide rail plate (41) is larger than that of the bottom plate (1), a sliding table assembly (43) is clamped on the slide rail plate (41) in a transverse sliding mode, supporting baffles (42) are vertically and symmetrically arranged at two ends of the slide rail plate (41) respectively, a transmission screw rod (44) is transversely erected between the two supporting baffles (42), and the outer end of the transmission screw rod (44) is axially connected with a rotating wheel (45); the transmission screw rod (44) is in transverse transmission threaded connection with the middle of the sliding table assembly (43), and the first supporting plate (3) is vertically installed at the end of the corresponding sliding table assembly (43).

3. The rewinding and flattening device for processing plastic films as claimed in claim 2, characterized in that: the sliding table assembly (43) comprises a sliding table plate (431), two ends of the bottom surface of the sliding table plate (431) are respectively and oppositely provided with a clamping block (432) with an L-shaped structure, the clamping block (432) is in transverse sliding clamping fit with the side end part of the corresponding sliding rail plate (41), the middle part of the top surface of the sliding table plate (431) is provided with a transmission square block (433), and the transmission screw rod (44) is in transverse transmission threaded connection with the transmission square block (433); triangular baffles (434) are vertically and symmetrically arranged at two ends of the top surface of the sliding table plate (431), through holes (435) are formed in the triangular baffles (434) in a penetrating mode, and the first supporting plate (3) is connected with the corresponding through holes (435) through bolts.

4. The rewinding and flattening device for processing plastic films as claimed in claim 1, characterized in that: the slider (72) is of a cuboid structure, the middle parts of the two end faces of the slider (72) are respectively vertically and symmetrically penetrated to form sliding grooves (721), and the sliding grooves (721) are in sliding clamping fit with the corresponding inner walls of the U-shaped openings (71).

5. The rewinding and flattening device for processing plastic films as claimed in claim 1, characterized in that: the lifting mechanism (74) comprises two connecting rods (741), the connecting rods (741) penetrate through the end portions of the corresponding first connecting plates (73) in a vertical gap mode and are fixedly connected with the middle portions of the top surfaces of the corresponding sliding blocks (72), a second connecting plate (742) is horizontally erected between the top surfaces of the connecting rods (741), a rotating rod (744) with an I-shaped longitudinal section is embedded in the middle portion of the second connecting plate (742) in a circumferential rotating mode, a screw rod (743) is axially connected to the bottom end of the rotating rod (744), the bottom of the screw rod (743) is in threaded connection with the first connecting plates (73), and a rotating handle (745) with a T-shaped structure is axially connected to the top end of the rotating rod (744).

6. The rewinding and flattening device for processing plastic films as claimed in claim 1, characterized in that: two ends of the unwinding roller (2) are respectively and axially sleeved with a first bearing (21), the lower part of each first bearing (21) is in clamping fit with the top end of the corresponding first supporting plate (3), the upper part of each first bearing (21) is in radial clamping fit with a first mounting arc plate (31), and each first mounting arc plate (31) is connected with the corresponding first supporting plate (3) through a bolt;

second bearing (51) have been cup jointed to the both ends axial respectively of rolling running roller (5), the lower part of second bearing (51) with correspond the top joint cooperation of second backup pad (6), the upper portion radial joint cooperation of second bearing (51) has second installation arc board (61), just second installation arc board (61) pass through the bolt with second backup pad (6) are connected.