CN111016229B

CN111016229B - TPU film integrated into one piece forming device

Info

Publication number: CN111016229B
Application number: CN201911141292.XA
Authority: CN
Inventors: 胡华; 黄林志; 鄢志亮
Original assignee: Zhejiang Huanlong New Material Science & Technology Co ltd
Current assignee: Zhejiang Huanlong New Material Science & Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2022-08-05
Anticipated expiration: 2039-11-20
Also published as: CN111016229A

Abstract

The invention provides a TPU film integrated processing and forming device, and belongs to the technical field of film production and processing. It has solved the complicated scheduling problem of current film machine-shaping device structure. This TPU film integrated into one piece forming device, including base and frame, be equipped with forming table and transmission component in the frame, be provided with at least one on the base and receive the transmission component on the film lamina membranacea and transmit the film lamina membranacea to the ascending and descending component on the forming table, be equipped with the screening component that is used for the screening of TPU granule on the top portion of frame, still be provided with the component of moulding plastics that can reciprocate in the frame and be used for receiving and melting the zone of heating of the TPU granule that drops from the screening component, the upper end of the component of moulding plastics is connected with the zone of heating, the subassembly lower extreme that moulds plastics cooperatees with the ascending and descending component, can pour into the fused material into in the film lamina membranacea on the ascending and descending component. The invention has the advantages of simple structure and the like.

Description

TPU film integrated into one piece forming device

Technical Field

The invention belongs to the technical field of film production and processing, relates to a processing and forming device, and particularly relates to an integrated processing and forming device for a TPU film.

Background

The TPU film is a thermoplastic TPU elastomer, and has good elasticity, physical properties and various mechanical strengths, so the TPU film is widely used for processing modes such as injection, extrusion, calendering and dissolution into solution type resin, and the like, is a plastic material frequently used by plastic processing manufacturers, and the manufactured products cover the range of industrial application and civil necessities.

To the processing of TPU film in the existing market, the TPU granule material is processed out earlier mostly, on the basis of TPU granule material, exert pressure through the calender roller and extend into film or sheet with TPU granule material, then through casting, the blown film, final TPU film is made to technologies such as coating, because the production technology of film is complicated, often need many sets of equipment to use the processing that is used for the film in combination, many equipment are used in combination, cooperation degree has higher requirement between each equipment, and simultaneously, also have higher requirement to production facility arrangement space, can cause the input cost too high in earlier stage, equipment is after the equipment is accomplished, also often can lead to breaking down because the debugging problem between each equipment and the complex structure of equipment, shut down the maintenance can cause machining efficiency greatly reduced, the labour cost has increased in the intangible.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a TPU film integrated processing and forming device which is simple in structure and stable in working.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a TPU film integrated into one piece forming device, includes base and the frame of fixed connection on the base, its characterized in that, the frame on be equipped with the transfer component that forming table and both ends are connected and are used for horizontal transfer film lamina membranacea in the frame, the base on be provided with at least one and receive the transfer component on the film lamina membranacea and transmit the lift component on the forming table with the film lamina membranacea, be equipped with the screening component that is used for the TPU granule screening on the top portion of frame, the frame on still be provided with the component of moulding plastics that can reciprocate and be used for receiving and melt the zone of heating of the TPU granule that drops in the screening component, the upper end of the component of moulding plastics is connected with the zone of heating, and the subassembly lower extreme of moulding plastics cooperatees with the lift component, can pour into the fused material into the film lamina membranacea on the lift component.

The working principle of the invention is as follows: before the processing and forming device starts working, the lifting component is positioned at the position matched with the transfer component, when the processing and forming device works, the transfer component can transfer the film membrane plate into the rack, the lifting component far away from the transfer component firstly loads the film membrane plate, then sequentially loads the film membrane plate from right to left, the lifting component near the transfer component finally loads the film membrane plate, after the lifting component is loaded, the lifting component moves upwards to the forming table, at the moment, the screening component is also in a motion state, screening TPU granules, then entering the heating layer for melting, the melted material flows into the injection molding component, the injection molding component moves downwards, the material is injected into the film membrane plate, after the injection molding is completed, the lifting component can move downwards for returning, and at the same time, the film is cooled by utilizing the time, and the lifting component descends to the position matched with the transfer component, the film web may be re-dropped onto the transfer member and transported by the transfer member to the outlet.

In the above TPU film integrated processing forming device, each lifting member includes a first driver and a lifting plate connected to the first driver and used for placing the film membrane plate, a first driving rod and a second driving rod are connected between the lifting plate and the first driver, and the first driving rod and the second driving rod are distributed in sequence from a side close to the transfer member to a side far away from the transfer member.

In the above TPU film integrated processing and forming device, one end of the first driving rod in each lifting member is directly connected to the first driver, the other end of the first driving rod is hinged to the bottom end face of the lifting plate, one end of the second driving rod is directly connected to the first driver, the other end of the second driving rod is hinged to the bottom end face of the lifting plate, and the first driving rod and the second driving rod are parallel to each other.

In the above TPU film integrated processing and forming device, the transfer member includes the driving rollers respectively erected at both ends of the frame, one of the driving rollers is connected with the second driver, the driving roller is provided with two conveyor belts for conveying the film plates to pass in and out, and a transfer gap for the lifting plate to move up and down is provided between the two conveyor belts.

In the above TPU film integrated processing and forming device, the lifting plate is provided with a baffle at an end away from the inlet of the film plate on the transfer member, the baffle is positioned on the upper surface of the lifting plate, the baffle is perpendicular to the upper surface of the lifting plate, and the width of the lifting plate is smaller than the transfer gap between the two conveyor belts.

In the above TPU film integrated processing and forming device, the forming table is provided with a through hole matched with the lifting plate, two side ends of the lifting plate are attached to the inner wall of the through hole, and a cooler is arranged on the side end wall of the through hole.

In foretell TPU film integrated into one piece forming device, the screening component including link firmly the screening shell on frame top, the screening shell on seted up the material import, the bottom of screening shell seted up the discharge gate that a plurality of and zone of heating are linked together, the screening shell in be equipped with the pivot of transversely erectting, the screening shell outside be provided with the third driver that is used for driving the pivot, the pivot on be equipped with and be spiral helicine propulsion board.

In foretell TPU film integrated into one piece forming device, the component of moulding plastics including transversely set up in the frame and can carry out the movable plate that reciprocates relatively to the frame, the movable plate on the lower extreme be equipped with the lifter plate complex mould plastics the board, the tail end of moulding plastics the board be equipped with the connecting tube who is connected in the zone of heating.

In the above TPU film integrated processing and forming device, the material inlet is arranged at the top end part near one side of the third driver, the edge of the pushing plate is tangent to the upper and lower surfaces of the inner cavity of the screening shell, and the diameter of the discharge hole is gradually increased from the side near the third driver to the side far away from the third driver.

In foretell TPU film integrated into one piece forming device, injection moulding board and movable plate between be connected with the support column, the support column in seted up the runner that is linked together with connecting tube, the injection moulding board on be equipped with the mouth of moulding plastics that a plurality of and runner are linked together, the mouth evenly distributed of moulding plastics on injection moulding board.

Compared with the prior art, the invention realizes the receiving of the film membrane plate by utilizing the lifting component, transfers the film membrane plate to the forming table, conveys the film membrane plate back to the transfer component by the lifting component after the injection molding is finished, and carries out self-cooling on the produced film in the conveying process, thereby having the advantages of simple and reasonable structure and stable working performance.

Drawings

Fig. 1 is a general structural sectional view of the present invention.

FIG. 2 is a structural distribution diagram of the transfer member and the lifting member of the present invention.

Fig. 3 is a schematic view of the construction of the elevation member of the present invention.

FIG. 4 is a structural cross-sectional view of an injection molded plate according to the present invention.

In the figure, 1, a base; 2. a frame; 3. a forming table; 4. a transmission member; 5. a lifting member; 6. a screening member; 7. an injection molded member; 8. a heating layer; 9. a first driver; 10. a lifting plate; 11. a first drive lever; 12. a second drive lever; 13. a driving roller; 14. a second driver; 15. a conveyor belt; 16. a transfer gap; 17. a baffle plate; 18. a through hole; 19. a temperature reducer; 20. screening the outer shell; 21. a material inlet; 22. a discharge port; 23. a rotating shaft; 24. a third driver; 25. a propulsion plate; 26. moving the plate; 27. injection molding a plate; 28. connecting a pipeline; 29. a support pillar; 30. a flow channel; 31. and (7) injection molding of the opening.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, an integrated processing and forming apparatus for TPU films comprises a base 1 and a frame 2 fixedly connected to the base 1, a forming table 3 and a transfer member 4 connected to the frame 2 at two ends thereof for transversely transferring a film plate, at least one lifting member 5 arranged on the base 1 for receiving the film plate on the transfer member 4 and transferring the film plate to the forming table 3, a screening member 6 arranged on the top end of the frame 2 for screening TPU particles, an injection member 7 capable of moving up and down and a heating layer 8 for receiving and melting the TPU particles falling from the screening member 6, wherein the upper end of the injection member 7 is connected to the heating layer 8, the lower end of the injection member is matched with the lifting member 5, and the melted material can be injected into the film plate on the lifting member 5.

In further detail, each lifting member 5 comprises a first driver 9 and a lifting plate 10 connected to the first driver 9 and used for placing a film membrane plate, a first driving rod 11 and a second driving rod 12 are connected between the lifting plate 10 and the first driver 9, the first driving rod 11 and the second driving rod 12 are sequentially distributed from one side close to the transmission member 4 to one side far away from the transmission member 4, one end of the first driving rod 11 in each lifting member 5 is directly connected to the first driver 9, the other end of the first driving rod 11 is hinged to the bottom end face of the lifting plate 10, one end of the second driving rod 12 is directly connected to the first driver 9, the other end of the second driving rod 12 is hinged to the bottom end face of the lifting plate 10, and the first driving rod 11 and the second driving rod 12 are parallel to each other.

In the present embodiment, the first actuator 9 is used to control the first driving rod 11 and the second driving rod 12 to reciprocate up and down respectively, and those skilled in the art should understand that the first actuator 9 is a conventional technical means understood by those skilled in the art, and although the first actuator 9 is to control the first driving rod 11 and the second driving rod 12 to move up and down respectively in this example, those skilled in the art should consider that the first actuator 9 is a combination of commercially available actuators, such as a motor group, an oil cylinder group, etc., and preferably, the first actuator 9 may be a cylinder assembly.

The lifter plate 10 realizes the up-and-down motion through first actuating lever 11 and second actuating lever 12, when first actuating lever 11 and the synchronous upward motion of second actuating lever 12, lifter plate 10 is in the up-motion of horizontally state, when the speed of the first actuating lever 11 upward movement is less than the ascending functioning speed of second actuating lever 12, lifter plate 10 is to the slope of 11 one sides of first actuating lever, because lifter plate 10 and first actuating lever 11, be articulated between the second actuating lever 12, lifter plate 10 is at the up-and-down operation in-process, always can incline to the actuating lever of lower one side.

Preferably, the transmission member 4 comprises driving rollers 13 respectively erected at two ends of the frame 2, one of the driving rollers 13 is connected with a second driver 14, two conveyor belts 15 for conveying the film plates are arranged on the driving rollers 13, and a transmission gap 16 for the transmission member 4 to move up and down is arranged between the two conveyor belts 15.

One of them driving roller 13 is connected with second driver 14 in two driving roller 13 and is the drive roll, and the other is the driven voller, and when second driver 14 rotated, the drive roll rotated and drives the driven voller and rotate together for two conveyer belts 15 of cover on driving roller 13 transport the work, have transmission clearance 16 between two conveyer belts 15, and when the film lamina was placed and is transported on the belt, the both ends of film lamina were located the belt, and the main plate body part of film lamina is located transmission clearance 16.

Referring to fig. 1, in the present embodiment, a baffle 17 is disposed at an end of the lifting plate 10 away from the inlet of the film membrane on the transferring member 4, the baffle 17 is disposed on the upper surface of the lifting plate 10, the baffle 17 is perpendicular to the upper surface of the lifting plate 10, and the width of the lifting plate 10 is smaller than the transferring gap 16 between the two conveyor belts 15.

The width of the lifting plate 10 is smaller than the transmission gap 16 between the two conveyor belts 15, the lifting plate 10 can move up and down freely between the transmission gaps 16, when the film plate is conveyed inwards on the belt, the lifting plate 10 is adjusted to move to the position of the same horizontal line with the film plate under the drive of the first driver 9, and the height of the second driving rod 12 is higher than the height of the first driving rod 11, so that the lifting plate 10 inclines to the inlet side of the transmission member 4, the film plate moves onto the lifting plate 10 through the conveyor belts 15 and touches the baffle 17, the first driving rod 11 moves up to the position of the same horizontal line with the second driving rod 12, then the first driving rod 11 and the second driving rod 12 together move up to convey the film plate to the forming table 3, after the film forming process is completed, the first driving rod 11 and the second driving rod 12 together move down to the position lower than the conveyor belts 15, because the width of film lamina is greater than the width of lifter plate 10, the both ends of film lamina can block on conveyer belt 15, are carried to the exit by conveyer belt 15.

As shown in fig. 1, the forming table 3 is provided with a through hole 18 adapted to the lifting plate 10, two side ends of the lifting plate 10 are attached to the inner wall of the through hole 18, a temperature reducer 19 is provided on the side end wall of the through hole 18, the lifting plate 10 can pass through the through hole 18 during the lifting process, and the inner wall of the through hole 18 is provided with a cooling device 19 for cooling and forming the film in the film plate on the lifting plate 10 quickly.

In the present embodiment, the desuperheater 19 mainly plays a role of assisting cooling, and it should be understood by those skilled in the art that the desuperheater 19 is a common technical knowledge understood by those skilled in the art, and may be a commercially available conventional desuperheater 19.

Further saying, screening component 6 is including linking firmly in the screening shell 20 on 2 tops in frame, has seted up material import 21 on the screening shell 20, and the discharge gate 22 that a plurality of and zone of heating 8 are linked together is seted up to the bottom of screening shell 20, is equipped with the pivot 23 that transversely erects in the screening shell 20, and screening shell 20 is provided with the third driver 24 that is used for driving pivot 23 outward, pivot 23 on be equipped with and be spiral helicine propulsion board 25, material import 21 sets up in the top portion that is close to third driver 24 one side, and the edge of propulsion board 25 is tangent with the upper and lower surface of the inner chamber of screening shell 20, and the diameter of discharge gate 22 is crescent to keeping away from third driver 24 one side from being close to third driver 24 one side.

The diameter of screening shell 20 discharge gate 22 is from being close to third driver 24 one side to keeping away from third driver 24 one side crescent, when throwing into screening shell 20 with the material, propulsion plate 25 can impel the material toward the direction of keeping away from third driver 24 one side, at propulsive in-process, the material of tiny particle can be according to the discharge gate 22 of adaptation, fall into zone of heating 8, the granule of material is less, drop more easily, because the material of different big or small granule probably has the difference in nature, can screen the material through discharge gate 22 of not unidimensional.

The device is provided with a heating layer 8 which is correspondingly matched with the screening component 6, and a containing cavity corresponding to different particles is arranged in the heating layer 8, and a person skilled in the art can understand that the heating layer 8 is used for heating materials, and a heater is arranged in the heating layer 8, and the heater is not shown because the heater is common knowledge and is a marketable product on the market.

In further detail, the injection molding member 7 comprises a movable plate 26 which is transversely arranged on the rack 2 and can move up and down relative to the rack 2, an injection molding plate 27 matched with the lifting plate 10 is arranged at the lower end of the movable plate 26, a connecting pipeline 28 connected with the heating layer 8 is arranged at the tail end of the injection molding plate 27, and the connecting pipeline 28 at each position is connected with different accommodating cavities in the heating layer 8, so that a film formed by each injection molding member 7 is uniform and stable.

In more detail, a supporting column 29 is connected between the injection molding plate 27 and the moving plate 26, a runner 30 communicated with the connecting pipeline 28 is arranged in the supporting column 29, a plurality of injection molding openings 31 communicated with the runner 30 are arranged on the injection molding plate 27, and the injection molding openings 31 are uniformly distributed on the injection molding plate 27.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms base 1, frame 2, forming table 3, transfer member 4, lifting member 5, sieving member 6, injection member 7, heating layer 8, first drive 9, lifting plate 10, first drive rod 11, second drive rod 12, drive roller 13, second drive 14, conveyor belt 15, transfer gap 16, baffle 17, through hole 18, cooler 19, sieving housing 20, material inlet 21, material outlet 22, rotating shaft 23, third drive 24, pushing plate 25, moving plate 26, injection plate 27, connecting duct 28, support column 29, flow channel 30, injection port 31, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a TPU film integrated into one piece forming device, includes frame (2) on base (1) and fixed connection, its characterized in that, frame (2) on be equipped with forming table (3) and both ends connect and be used for horizontal transmission film lamina membranacea transmission component (4) in frame (2), base (1) on be provided with at least one and receive on transmission component (4) film lamina membranacea and with film lamina membranacea transmission to elevating component (5) on forming table (3), be equipped with screening component (6) that are used for the screening of TPU granule on the top portion of frame (2), frame (2) on still be provided with injection molding component (7) that can reciprocate and be used for receiving and melting zone of heating (8) of the TPU granule that drops from screening component (6), the upper end of injection molding component (7) is connected with zone of heating (8), the lower end of the injection molding member (7) is matched with the lifting member (5) and can inject molten materials into the film plate on the lifting member (5), each lifting member (5) comprises a first driver (9) and a lifting plate (10) which is connected to the first driver (9) and used for placing the film plate, a first driving rod (11) and a second driving rod (12) are connected between the lifting plate (10) and the first driver (9), the first driving rod (11) and the second driving rod (12) are sequentially distributed from one side close to the transmission member (4) to one side far away from the transmission member (4), one end of the first driving rod (11) in each lifting member (5) is directly connected onto the first driver (9), the other end of the first driving rod (11) is hinged onto the bottom end face of the lifting plate (10), one end of the second driving rod (12) is directly connected onto the first driver (9), the other end of the second driving rod (12) is hinged to the bottom end face of the lifting plate (10), the first driving rod (11) and the second driving rod (12) are parallel to each other, the transmission component (4) comprises transmission rollers (13) which are erected at two ends of the rack (2) respectively, one of the transmission rollers (13) is connected with a second driver (14), the transmission rollers (13) are provided with two conveyor belts (15) used for conveying the film diaphragm to enter and exit, a transmission gap (16) for the lifting plate to move up and down is arranged between the two conveyor belts (15), one end, far away from the inlet of the film diaphragm, of the transmission component (4) of the lifting plate (10) is provided with a baffle (17), the baffle (17) is positioned on the upper surface of the lifting plate (10), and the baffle (17) is perpendicular to the upper surface of the lifting plate (10), the width of lifter plate (10) be less than transmission clearance (16) between two conveyer belts (15), forming table (3) on offer with through-hole (18) of lifter plate (10) looks adaptation, the both sides end of lifter plate (10) laminate with the inner wall of through-hole (18) mutually, the side end wall of through-hole (18) on be equipped with cooler (19).

2. The TPU film integrated processing forming device of claim 1, wherein the screening component (6) comprises a screening shell (20) fixedly connected to the top end of the frame (2), the screening shell (20) is provided with a material inlet (21), the bottom end of the screening shell (20) is provided with a plurality of discharge holes (22) communicated with the heating layer (8), the screening shell (20) is internally provided with a transverse erected rotating shaft (23), the screening shell (20) is externally provided with a third driver (24) for driving the rotating shaft (23), and the rotating shaft (23) is provided with a spiral propelling plate (25).

3. The TPU film integrated processing and forming device according to claim 2, wherein the injection molding member (7) comprises a movable plate (26) transversely arranged on the frame (2) and capable of moving up and down relative to the frame (2), an injection molding plate (27) matched with the lifting plate (10) is arranged at the lower end of the movable plate (26), and a connecting pipeline (28) connected with the heating layer (8) is arranged at the tail end of the injection molding plate (27).

4. The TPU film integrated processing and forming device of claim 3, wherein the material inlet (21) is arranged at the top end part of one side close to the third driver (24), the edge of the pushing plate (25) is tangent to the upper and lower surfaces of the inner cavity of the sieving shell (20), and the diameter of the discharge hole (22) is gradually increased from one side close to the third driver (24) to one side far away from the third driver (24).

5. The TPU film integrated processing and forming device according to claim 4, wherein a support column (29) is connected between the injection molding plate (27) and the moving plate (26), a flow channel (30) communicated with the connecting pipeline (28) is formed in the support column (29), a plurality of injection molding openings (31) communicated with the flow channel (30) are formed in the injection molding plate (27), and the injection molding openings (31) are uniformly distributed on the injection molding plate (27).