CN214779666U

CN214779666U - Automatic discharge device of PVC membrane rolling

Info

Publication number: CN214779666U
Application number: CN202121372073.5U
Authority: CN
Inventors: 张有俊
Original assignee: Shanghai Yingtai New Material Technology Co ltd
Current assignee: Shanghai Yingtai New Material Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-19
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to an automatic discharge device of PVC membrane rolling, relate to the field of PVC membrane processing technology, which comprises a frame, rolling disc and wind-up roll, the rolling disc is provided with two and rotation connection on two curb plates of frame, all rotate the pivot that is connected with a plurality of symmetric distributions on two rolling discs, the wind-up roll sets up a plurality ofly and is parallel to each other, the wind-up roll tip passes through the coaxial dismantlement of pivot on coupling assembling and two rolling discs and is connected, be provided with on one of them rolling disc and be used for driving each pivot pivoted servo motor, this application has the effect that promotes the speed of unloading.

Description

Automatic discharge device of PVC membrane rolling

Technical Field

The application relates to the field of PVC membrane processing technology, especially, relate to an automatic discharge device of PVC membrane rolling.

Background

The essence of PVC is a vacuum plastic film, which is used for surface layer packaging of various panels, so the PVC film is also called as a decorative film and an adhesive film, and is applied to various industries such as building materials, packaging, medicines and the like.

Chinese patent with publication number CN209337766U discloses an automatic PVC film winding machine, which comprises a frame, a set of flattening rollers installed on the frame, a set of turning rollers, and a winding roller, wherein the PVC film sequentially moves along the directions of the set of flattening rollers, the set of turning rollers, and the winding roller, and a punching device and an easy-to-tear line processing device are sequentially arranged between the set of turning rollers and the winding roller.

The inventor thinks that in the actual production process, need pause the machine and dismantle the change to the rolling roller after the rolling of rolling roller for discharge speed reduces.

SUMMERY OF THE UTILITY MODEL

In order to realize promoting the purpose of speed of unloading, this application provides an automatic discharge device of PVC membrane rolling.

The application provides a pair of automatic discharge device of PVC membrane rolling adopts following technical scheme:

the utility model provides an automatic discharge device of PVC membrane rolling, includes frame, rolling disc and wind-up roll, the rolling disc is provided with two and rotate and connect on two curb plates of frame, two all rotate the pivot that is connected with a plurality of symmetric distributions on the rolling disc, the wind-up roll sets up a plurality of and is parallel to each other, the wind-up roll tip is connected, one of them through the coaxial dismantlement of pivot on coupling assembling and two rolling discs be provided with on the rolling disc and be used for driving each pivot pivoted servo motor.

By adopting the technical scheme, after one winding roller finishes winding, an operator controls the rotating disc to rotate the next winding roller to a winding station, and the first servo motor corresponding to the material receiving roller is started to drive the winding roller to rotate so as to continue winding the PVC film; the operator can be under the condition that does not influence rolling PVC membrane, and the wind-up roll after will accomplishing the rolling is pulled down from equipment and is installed empty wind-up roll, replaces simplex position work through multistation conversion work, and whole equipment is shut down and is waited for required time when having reduced the dismouting wind-up roll to be favorable to improving this coiling mechanism's the speed of unloading.

Optionally, the rolling disc all runs through the curb plate of frame, two equal coaxial coupling outer ring gear on the rolling disc, all rotate on two curb plates of frame be connected with the driving gear, two the driving gear all meshes with the outer ring gear of homonymy, all be provided with on two curb plates of frame and be used for driving gear pivoted second servo motor.

Through adopting above-mentioned technical scheme, the operator drives the second servo motor of frame both sides and drives corresponding driving gear synchronous revolution to drive outer ring gear and drive the rolling disc synchronous revolution, realize the station conversion between the wind-up roll.

Optionally, coupling assembling includes sleeve, fixed plate and mounting panel, the sleeve cover is established in pivot towards wind-up roll one end, a plurality of sliders of fixedly connected with in the sleeve, set up a plurality of spouts that supply the slider to slide in the pivot, the wind-up roll tip inserts in the sleeve, the coaxial fixed connection of mounting panel is in sleeve towards wind-up roll one end, the fixed plate is coaxial to be fixed on the wind-up roll, fixed plate and mounting panel pass through bolted connection.

Through adopting above-mentioned technical scheme, the operator when dismantling the wind-up roll dismantles each bolt earlier, then slides the sleeve towards keeping away from the wind-up roll direction for wind-up roll tip breaks away from with the sleeve, realizes the dismantlement to the wind-up roll.

Optionally, a cutting assembly for automatically cutting the PVC film is arranged on the frame.

Through adopting above-mentioned technical scheme, realize replacing the manual work to cut the automatic cutting of PVC membrane through cutting assembly, reduce the manual work and cut the required time of PVC membrane to further improve the device's the speed of unloading.

Optionally, the cutting assembly comprises an accepting plate and a cutter, the accepting plate is horizontally arranged and fixedly connected to two inner side walls of the rack at two ends of the accepting plate, the cutter is arranged above the accepting plate and connected with the rack side wall in a sliding mode along two ends of the rack in the length direction, a cylinder used for driving the cutter to slide is arranged at the upper end of the cutter, and a cutting groove for inserting the cutter is formed in the accepting plate corresponding to the position of the cutter.

Through adopting above-mentioned technical scheme, PVC membrane overlap joint is on the plummer, and the piston rod of operator drive cutter both ends cylinder stretches out to promote the cutter and move towards the cutting inslot that accepts the board, realize cutting the PVC membrane.

Optionally, the knife edge of the cutter is serrated.

Through adopting above-mentioned technical scheme, be favorable to improving the cutting effect of cutter to the PVC membrane.

Optionally, the equal fixedly connected with mount pad in cutter both sides, wear to be equipped with a plurality of guide bars on the mount pad in a direction that is on a parallel with the cutter moving direction, the guide bar is towards accepting board one end fixedly connected with clamp plate, each the guide bar overlaps between clamp plate and mount pad and is equipped with the spring.

Through adopting above-mentioned technical scheme, when the cylinder promoted the cutter and pushed down, the clamp plate earlier with accept the PVC membrane contact on the board, along with the continuation removal of cutter, each spring compressed production elasticity and promote the clamp plate with PVC membrane pressfitting on accepting the board, realize the fixed to the PVC membrane, further improve the cutting effect of cutter to the PVC membrane.

Optionally, the bottom of the pressing plate is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad improves the frictional force between clamp plate and the PVC membrane, reduces the PVC membrane and produces the condition of sliding between cutting process and the clamp plate, improves the clamp plate to the effect that compresses tightly of PVC membrane to make things convenient for the cutter to cut to the PVC membrane.

In summary, the present application includes at least one of the following beneficial technical effects: the multi-station conversion work replaces the single-station work, so that the time for waiting for stopping of the whole equipment when the wind-up roll is dismounted is reduced, and the discharging speed of the winding device is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the connection assembly in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying a cutting assembly according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a frame; 11. rotating the disc; 12. a wind-up roll; 13. a first servo motor; 14. a rotating shaft; 2. a connecting assembly; 21. a sleeve; 22. a fixing plate; 23. mounting a plate; 24. a bolt; 25. a slider; 26. a chute; 3. an outer ring gear; 31. a driving gear; 32. a second servo motor; 4. a cutting assembly; 41. a bearing plate; 42. a cutter; 43. cutting the groove; 44. a cylinder; 5. a mounting seat; 51. a guide bar; 52. pressing a plate; 53. a spring; 54. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses automatic discharge device of PVC membrane rolling. As shown in fig. 1, the automatic discharging device for rolling the PVC film comprises a frame 1 arranged on the ground, two side plates of the frame 1 are rotatably connected with rotating discs 11, the axial direction of the rotating discs 11 is perpendicular to the side plates, the rotating discs 11 penetrate through the side plates, the circumferential surfaces of the two ends of the rotating discs 11, which are far away from each other, are coaxially and fixedly connected with outer gear rings 3, two outer side walls of the frame 1 are rotatably connected with driving gears 31 through intermediate shafts, the intermediate shafts are coaxially and fixedly connected with the driving gears 31, the driving gears 31 are meshed with the outer gear rings 3, two side walls of the frame 1 are fixedly connected with supporting plates, the two supporting plates are fixedly connected with second servo motors 32, and the two second servo motors 32 are respectively coaxially and fixedly connected with the driving gears 31 on the same side; the operator controls the two second servo motors 32 to rotate synchronously, thereby controlling the two driving gears 31 to rotate synchronously, so that the two rotary discs 11 rotate synchronously.

All be connected with three pivot 14 through the bearing rotation on two rolling discs 11, three pivot 14 along rolling disc 11's circumferencial direction evenly distributed, be provided with the first servo motor 13 with pivot 14 one-to-one on one of them rolling disc 11, three first servo motor 13 all fixes on rolling disc 11 through the connecting plate, and the output shaft of three first servo motor 13 all with the coaxial fixed connection of corresponding pivot 14. The rotating shafts 14 on the two rotating discs 11 correspond to each other pairwise, the two corresponding rotating shafts 14 share the same axis, the winding rollers 12 are coaxially arranged between the two rotating shafts 14 of each group of shares, and the two ends of each winding roller 12 are connected with the corresponding rotating shafts 14 through the connecting component 2 to realize synchronous rotation.

As shown in fig. 1 and 2, the connecting assembly 2 includes a sleeve 21 slidably sleeved on one end of the rotating shaft 14 close to the winding roller 12, a plurality of sliders 25 are fixedly connected to the inner circumferential surface of the sleeve 21, the plurality of sliders 25 are uniformly distributed along the circumferential direction of the sleeve 21, the plurality of sliders 25 are located at one end of the sleeve 21 far away from the winding roller 12, sliding grooves 26 for the sliders 25 to slide are formed in positions corresponding to the sliders 25 on the outer circumferential surface of the rotating shaft 14, and the length direction of the sliding grooves 26 is parallel to the axial direction of the rotating shaft 14. An annular mounting plate 23 is coaxially connected to the outer circumferential surface of one end, facing the winding roller 12, of the sleeve 21, an annular fixing plate 22 is coaxially and fixedly connected to the outer circumferential surface of one end, close to the sleeve 21, of the winding roller 12, and when the winding roller 12 is inserted into the sleeve 21, the mounting plate 23 and the fixing plate 22 are attached to each other. A plurality of bolts 24 penetrating through the mounting plate 23 and the fixing plate 22 are uniformly arranged on the mounting plate 23 along the circumferential direction of the mounting plate 23, nuts are connected to one ends of the bolts 24 penetrating through the mounting plate 23 and the fixing plate 22 through threads, and the fixing plate 22 is tightly pressed on the mounting plate 23 through the nuts; the winding roller 12 is detachably connected with the rotating shaft 14, so that an operator can conveniently detach the wound winding roller 12 and install the winding roller 12 with the hole.

As shown in fig. 1 and 3, the frame 1 is further horizontally provided with a receiving plate 41, the length direction of the receiving plate 41 is perpendicular to the two side walls of the frame 1, two ends of the receiving plate 41 along the length direction are fixedly connected to the two inner side walls of the frame 1, a cutter 42 parallel to the length direction of the receiving plate 41 is arranged above the receiving plate 41, the edge of the cutter 42 faces downwards, and the edge of the cutter 42 is serrated, so that the cutting effect of the cutter 42 on the PVC film is improved. The knife edge position of the bearing plate 41 corresponding to the cutter 42 is provided with a cutting groove 43, two inner side walls of the rack 1 are vertically fixed with slide rails, the cutter 42 slides along the two ends of the length direction and is connected in the corresponding slide rails, two inner side walls of the rack 1 are fixedly connected with cylinders 44 through support plates, the two cylinders 44 are vertically arranged above the cutter 42, and piston rods of the cylinders 44 extend downwards and are fixedly connected with the upper end of the cutter 42. When the piston rods of the cylinders 44 at the two ends of the cutter 42 extend out simultaneously, the piston rod of the cylinder 44 drives the cutter 42 to move downwards and insert into the cutting groove 43 of the bearing plate 41, so that the automatic cutting of the PVC film by the device replaces manual cutting, and the cutting efficiency of the PVC film is improved.

As shown in fig. 3 and 4, two sides of the cutting knife 42 parallel to the length direction thereof are fixedly connected with mounting seats 5, the length direction of the mounting seats 5 is parallel to the length direction of the cutting knife 42, three guide rods 51 vertically penetrate through the two mounting seats 5, the three guide rods 51 on the same mounting seat 5 extend downwards out of the cutting knife 42 and are fixedly connected with a pressing plate 52, each guide rod 51 is sleeved with a spring 53, two ends of each spring 53 are respectively fixedly connected with the mounting seat 5 and the pressing plate 52, and the lower end of the pressing plate 52 is fixedly connected with a layer of rubber pad 54; when the piston rod of the air cylinder 44 extends out, the pressing plate 52 is in contact with the PVC film before the cutter 42 and presses the PVC films on two sides of the cutter 42 onto the bearing plate 41, so that the cutter 42 can conveniently cut the PVC films.

The implementation principle of the embodiment of the application is as follows: an operator starts the two second servo motors 32 to drive the two rotating discs 11 to synchronously rotate, an empty winding roller 12 is rotated to a station for winding the PVC film and then stops rotating, the operator leads the PVC film out from between the receiving plate 41 and the cutter 42 and winds the PVC film on the winding roller 12, and starts the servo motor corresponding to the winding roller 12, so as to drive the winding roller 12 to rotate and wind the PVC film, when the winding roller 12 finishes winding, the piston rods of the two cylinders 44 extend out and push the cutter 42 to cut the PVC film, after the winding roller 12 winds the cut PVC film, the first servo motor 13 corresponding to the winding roller is closed, the operator drives the output shaft of the second servo motor 32 to rotate, the next empty winding roller 12 is rotated to the station for winding the PVC film and then stops rotating, and a new winding roller 12 continues winding operation.

When an operator dismantles the winding roller 12 which finishes winding, the bolts 24 and nuts at two ends of the winding roller 12 are firstly screwed down, then the sleeves 21 at two ends of the winding roller 12 slide towards the direction departing from the winding roller 12, so that the winding roller 12 and the sleeves 21 are mutually separated, the dismounting of the winding roller 12 is realized, and after the dismounting of the winding roller 12 is finished, the operator installs the winding roller 12 with holes in the same way to wait for the next winding; in the process, the multi-station conversion work replaces the single-station work, so that the time for waiting for stopping the whole equipment when the wind-up roll 12 is dismounted is reduced, and the discharging efficiency of the winding device is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the 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 an automatic discharge device of PVC membrane rolling which characterized in that: including frame (1), rolling disc (11) and wind-up roll (12), rolling disc (11) are provided with two and rotate and connect on two curb plates of frame (1), two all rotate pivot (14) that are connected with a plurality of symmetric distributions on rolling disc (11), wind-up roll (12) set up a plurality of and are parallel to each other, wind-up roll (12) tip passes through coupling assembling (2) and the coaxial dismantlement of pivot (14) on two rolling discs (11) and is connected, one of them be provided with on rolling disc (11) and be used for driving each pivot (14) pivoted servo motor (13).

2. The automatic discharging device for PVC film rolling according to claim 1, is characterized in that: two side plates of the rack (1) are all penetrated through the rotating disc (11), two outer gear rings (3) of equal coaxial connection are arranged on the rotating disc (11), two side plates of the rack (1) are all rotatably connected with the driving gear (31), two the driving gear (31) is engaged with the outer gear rings (3) on the same side, and two side plates of the rack (1) are all provided with a second servo motor (32) for driving the driving gear (31) to rotate.

3. The automatic discharging device for PVC film rolling according to claim 2, is characterized in that: coupling assembling (2) include sleeve (21), fixed plate (22) and mounting panel (23), sleeve (21) cover is established in pivot (14) towards wind-up roll (12) one end, a plurality of sliders of fixedly connected with (25) in sleeve (21), set up spout (26) that a plurality of confession sliders (25) slided on pivot (14), wind-up roll (12) tip inserts in sleeve (21), mounting panel (23) coaxial fixed connection is in sleeve (21) towards wind-up roll (12) one end, fixed plate (22) coaxial fixation is on wind-up roll (12), fixed plate (22) and mounting panel (23) are connected through bolt (24).

4. The automatic discharging device for PVC film rolling according to claim 1, is characterized in that: the machine frame (1) is provided with a cutting assembly (4) for automatically cutting the PVC film.

5. The automatic discharging device for PVC film rolling according to claim 4, is characterized in that: cutting assembly (4) are including accepting board (41) and cutter (42), accept board (41) level setting, and accept board (41) both ends fixed connection on two inside walls of frame (1), cutter (42) set up and are accepting board (41) top, and cutter (42) slide with frame (1) lateral wall along frame (1) length direction's both ends and be connected, cutter (42) upper end is provided with cylinder (44) that are used for driving cutter (42) to slide, it offers confession cutter (42) male cutting groove (43) to accept on board (41) corresponding cutter (42) position.

6. The automatic discharging device for PVC film rolling according to claim 5, is characterized in that: the knife edge of the cutting knife (42) is in a sawtooth shape.

7. The automatic discharging device for PVC film rolling according to claim 5, is characterized in that: the equal fixedly connected with mount pad (5) in cutter (42) both sides, a plurality of guide bars (51) wear to be equipped with on mount pad (5) in a parallel with cutter (42) moving direction, guide bar (51) are accepted board (41) one end fixedly connected with clamp plate (52) towards, each guide bar (51) are equipped with spring (53) between clamp plate (52) and mount pad (5).

8. The automatic discharging device for PVC film rolling according to claim 7, is characterized in that: the bottom of the pressing plate (52) is fixedly connected with a rubber pad (54).