CN117550403A - Automatic winding device of film blowing machine - Google Patents

Automatic winding device of film blowing machine Download PDF

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Publication number
CN117550403A
CN117550403A CN202311785812.7A CN202311785812A CN117550403A CN 117550403 A CN117550403 A CN 117550403A CN 202311785812 A CN202311785812 A CN 202311785812A CN 117550403 A CN117550403 A CN 117550403A
Authority
CN
China
Prior art keywords
film
fly cutter
cylinder
swing arm
mandrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311785812.7A
Other languages
Chinese (zh)
Inventor
帅言平
戴志鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZHUXIN MACHINERY CO Ltd
Original Assignee
ZHEJIANG ZHUXIN MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG ZHUXIN MACHINERY CO Ltd filed Critical ZHEJIANG ZHUXIN MACHINERY CO Ltd
Priority to CN202311785812.7A priority Critical patent/CN117550403A/en
Publication of CN117550403A publication Critical patent/CN117550403A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/30Lifting, transporting, or removing the web roll; Inserting core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/26Cutting-off the web running to the wound web roll

Landscapes

  • Replacement Of Web Rolls (AREA)

Abstract

The invention relates to the technical field of film blowing machines, in particular to an automatic winding device of a film blowing machine, which comprises a frame, wherein a film pressing roller assembly, a lifting assembly, a roller and a shaft unloading assembly are sequentially arranged in the frame along the film conveying direction, a standby winding shaft is arranged on the lifting assembly and can move in the vertical direction, the film pressing roller assembly comprises a film pressing roller which can be intermittently attached to the roller, a fly cutter assembly for cutting off a film is arranged on the roller, the fly cutter assembly comprises fly cutter seat plates which are arranged at two ends of the roller and can rotate around a shaft, a first bayonet for placing the standby winding shaft is arranged on the fly cutter seat plates, and the standby winding shaft is conveyed to the shaft unloading assembly under the rotation of the fly cutter seat plates, and the invention has the beneficial effects that: the winding quality and the production efficiency are improved.

Description

Automatic winding device of film blowing machine
Technical Field
The invention relates to the technical field of film blowing machines, in particular to an automatic winding device of a film blowing machine.
Background
The invention discloses a film blowing machine and an automatic roll changing device for the film blowing machine, wherein the film blowing machine is used for producing plastic films, the plastic films need to be rolled up through a rolling device from blowing molding to material roll forming, in order to improve rolling efficiency, rolling devices with an automatic roll changing function appear on the market, and the invention with the patent number of CN212923757U is provided with the following using steps: the first step: the fourth driving device drives the turnplate to rotate for half a circle, so that the turnplate is close to the push shaft arm, then the first driving device drives the push shaft arm to rotate, and a standby rolling shaft on the push shaft arm is placed on a fourth bayonet of the turnplate, and at the moment, a tensioning shaft between the two turnplates keeps the film in a tensioning state; and a second step of: the fifth driving device drives the swing arm to rotate, so as to drive a rodless cylinder on the swing arm to move, the rodless cylinder drives the fly cutter to move and cut off the film, and the film is wound by a standby winding shaft; and a third step of: the second driving device drives the translation arm to rotate and places a working rolling shaft on the translation arm on a third bayonet of the discharging arm, the third driving device drives the discharging arm to rotate so as to finish discharging, and then the second driving device drives the translation arm to reset; fourth step: the fourth driving device drives the turntable to rotate continuously, and the standby winding shaft on the turntable is placed on the second bayonet on the translation arm to finish reel replacement.
The structure has the following defects in the actual production process: 1. the film is kept in a tensioning state by adopting a tensioning shaft arranged between the two turntables, but when the fly cutter cuts off the film, a film pressing structure is lacked, so that the accuracy of film cutting cannot be ensured, and the film can be rewound on a standby winding shaft after the film is cut; 2. the swing arm is additionally arranged for installing the fly cutter and a fifth driving device for driving the swing arm, so that the number of parts and the cost are increased, the roll changing process is increased, and the production efficiency is reduced; 3. the standby winding shaft is placed on the push shaft arm and rotates along with the push shaft arm, and is placed on the fourth bayonet of the rotary table, and as can be seen from the attached drawing of the specification, the push shaft arm needs to rotate to the fourth bayonet of the rotary table around a fulcrum, so that the stress of the push shaft arm is increased, and the push shaft arm is easy to break.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic winding device of a film blowing machine aiming at the defects in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic coiling mechanism of inflation film manufacturing machine, includes the frame, be equipped with the cylinder in proper order along film direction of delivery in the frame and unload the axle subassembly, its characterized in that: be equipped with lifting unit, film pressing roller subassembly in the frame, lifting unit is located the cylinder and keeps away from one side of unloading the axle subassembly, and reserve winding axle is placed on lifting unit and can be in vertical direction upward movement, film pressing roller subassembly is located one side that lifting unit kept away from the cylinder, including the film pressing roller that can intermittent type nature paste with the cylinder, be equipped with the fly cutter subassembly that is used for cutting off the film on the cylinder, the fly cutter subassembly is including setting up at cylinder both ends and can the pivoted fly cutter bedplate, be equipped with the first bayonet socket that supplies reserve winding axle to place on the fly cutter bedplate, reserve winding axle is delivered to under the rotation of fly cutter bedplate and is unloaded the axle subassembly.
The present invention having the above-described features: the film pressing roller assembly is added, the film pressing roller assembly is attached to the roller to press the film when the film is replaced, when the fly cutter assembly cuts off the film, the film can be prevented from shifting, the film can be ensured to be accurately wound on the standby winding shaft, and the winding quality is improved; the fly cutter assembly can be used for transferring the standby winding shaft and cutting off the film, so that two working procedures can be realized, the number of parts is reduced, and the production efficiency is improved.
The invention is further provided with the following steps: the lifting assembly comprises two lifting cylinders arranged in the frame and a hook part arranged at the output end of the lifting cylinders, the output end of the lifting cylinders is arranged upwards, one end of the hook part is fixedly connected with the lifting cylinders, and the other end of the hook part extends towards the direction of the roller to form a hook part for placing a standby winding shaft.
The present invention having the above-described features: when the standby winding shaft is not wound, the standby winding shaft is placed in the supporting hook piece, and when the winding is replaced, the lifting cylinder drives the supporting hook piece to descend into the first bayonet, so that the lifting structure can reduce the stress of the supporting hook piece when the standby winding shaft descends, and the standby winding shaft is prevented from being broken.
The invention is further provided with the following steps: the film pressing roller assembly comprises a swing arm mandrel arranged in the frame, two ends of the swing arm mandrel are respectively sleeved with an air cylinder swing arm and a film pressing roller swing arm, the air cylinder swing arm and the film pressing roller swing arm are respectively linked with the swing arm mandrel, one end of the air cylinder swing arm, which is not connected with the swing arm mandrel, is provided with a film pressing air cylinder which drives the air cylinder to rotate around the mandrel, and the film pressing roller is arranged at one end of the two film pressing roller swing arms, which is not connected with the swing arm mandrel.
The present invention having the above-described features: the film pressing cylinder drives the cylinder swing arm to act, and the swing arm mandrel linked with the cylinder swing arm rotates, so that the film pressing roller swing arm linked with the swing arm mandrel is driven to rotate, and the film pressing roller arranged between the two film pressing roller swing arms can rotate to be attached to the roller to press the film, so that the film is prevented from shifting in the cutting process.
The invention is further provided with the following steps: the fly cutter assembly further comprises a power piece for driving the fly cutter seat plates to rotate around the roller, a rodless cylinder and two tensioning rollers are arranged between the fly cutter seat plates, a fly cutter is arranged on the rodless cylinder, and the fly cutter is located between the two tensioning rollers and can reciprocate along the axial direction of the roller.
The present invention having the above-described features: by arranging two tensioning rollers between the two fly cutter seat plates, the film is tensioned on the tensioning rollers, so that the fly cutters are convenient to cut off, and the cutting quality is ensured.
The invention is further provided with the following steps: the fly cutter assembly further comprises an air charging device for charging the rodless air cylinder, the air charging device comprises an air charging air cylinder arranged on the frame, an air cylinder adapter is arranged at the output end of the air charging air cylinder, a connector connected with the air cylinder adapter after the air cylinder adapter stretches out is arranged on the fly cutter seat plate, and the connector is connected with the rodless air cylinder through an air pipe.
The present invention having the above-described features: the inflating cylinder can drive the cylinder adapter to extend out to prop against the fly cutter seat plate and be connected with the cylinder adapter, so that the fly cutter can work by inflating the rodless cylinder.
The invention is further provided with the following steps: the unloading shaft assembly comprises a receiving mandrel and an unloading mandrel which are arranged in a frame, receiving arms are arranged at two ends of the receiving mandrel, second bayonets for placing the winding shafts are arranged at the upper ends of the receiving arms, receiving arm cylinders for driving the receiving arms to rotate around the shafts are arranged on the receiving arms, unloading arms are arranged at two ends of the unloading mandrel, third bayonets for placing the winding shafts are arranged at the upper ends of the unloading arms, and unloading arm cylinders for driving the receiving arms to rotate around the shafts are arranged on the unloading arms.
The present invention having the above-described features: through setting up wobbling receipts material arm and unloading arm, receive the material arm and send the windup shaft of accomplishing the rolling to the unloading arm on, the unloading arm rotates the windup shaft to ground, has realized the automatic discharge of windup shaft, improves production efficiency.
The invention is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a film pressing roller assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a lifting assembly according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a fly roll assembly according to an embodiment of the invention.
Fig. 6 is a schematic structural view of a roll dismounting assembly according to an embodiment of the invention.
Description of the embodiments
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
The automatic winding device of the film blowing machine shown in figures 1-6 comprises a frame 1, wherein a film pressing roller assembly 2, a lifting assembly 3, a roller 4 and a shaft unloading assembly 5 are sequentially arranged in the frame 1 along the film conveying direction.
The film pressing roller assembly 2 comprises a film pressing roller 25 capable of intermittently being attached to the roller 4, and a swing arm mandrel 21 arranged in the frame 1, wherein two ends of the swing arm mandrel 21 are respectively sleeved with an air cylinder swing arm 22 and a film pressing roller swing arm 23, the air cylinder swing arm 22 and the film pressing roller swing arm 23 are respectively linked with the swing arm mandrel 21, one end of the air cylinder swing arm 22, which is not connected with the swing arm mandrel 21, is provided with a film pressing air cylinder 24 for driving the air cylinder to rotate around the mandrel, and the film pressing roller 25 is arranged at one end of the two film pressing roller swing arms 23, which is not connected with the swing arm mandrel 21.
The lifting assembly 3 comprises two lifting cylinders 31 arranged in the frame 1 and a hook part 32 arranged at the output end of the lifting cylinders 31, wherein the output end of the lifting cylinders 31 is upwards arranged, one end of the hook part 32 is fixedly connected with the lifting cylinders 31, and the other end of the hook part 321 extends towards the direction of the roller 4 to form a hook part for placing the standby winding shaft 7.
The fly cutter assembly 6 is arranged on two sides of the roller 4, the fly cutter assembly 6 comprises fly cutter seat plates 61 which are arranged on two ends of the roller 4 and can rotate around a shaft, a power piece 62 which drives the fly cutter seat plates 61 to rotate around the roller 4, a first bayonet 611 which is used for being placed by a standby winding shaft is arranged on the fly cutter seat plates 61, a rodless cylinder 63 and two tensioning rollers 64 are arranged between the two fly cutter seat plates 61, a fly cutter 65 is arranged on the rodless cylinder 63, the fly cutter 65 is arranged between the two tensioning rollers 64 and can reciprocate along the axial direction of the roller 4 to cut off a film, the fly cutter assembly 6 further comprises an air charging device 66 which charges the rodless cylinder, the air charging device 66 comprises an air charging cylinder 661 which is arranged on the frame 1, an air cylinder adapter 662 is arranged at the output end of the air charging cylinder 661, a connector 612 which is connected with the fly cutter seat plates 61 after the air cylinder adapter 662 stretches out, and the connector 612 is connected with the rodless cylinder 63 through an air pipe (not shown in the figure).
The unloading shaft assembly 5 comprises a receiving mandrel 51 and an unloading mandrel 52 which are arranged in the frame 1, receiving arms 53 are arranged at two ends of the receiving mandrel 51, second bayonets 531 for the working winding shaft 8 to be placed are arranged at the upper ends of the receiving arms 53, receiving arm cylinders 54 for driving the receiving arms 53 to rotate around the shaft are arranged on the receiving arms 53, unloading arms 55 are arranged at two ends of the unloading mandrel 52, third bayonets 551 for the winding shaft to be placed are arranged at the upper ends of the unloading arms 55, and unloading arm cylinders 56 for driving the unloading arms 551 to rotate around the shaft are arranged on the unloading arms 551.
In actual production, the winding axle of work is placed in the second bayonet socket of receiving the material arm, paste with the cylinder and carry out the rolling, after this winding axle accomplished the rolling, fly cutter bedplate is rotated to first bayonet socket and is located to hold in the palm and collude the piece below, press the membrane roller to press on the cylinder, reserve winding axle descends to the first bayonet socket of putting into fly cutter bedplate along with the lift cylinder, the cylinder adapter who is connected with the air cylinder is under the drive of air cylinder this moment, stretch out and be connected with the connector on the fly cutter bedplate, air cylinder aerifys the connector, and then drive rodless cylinder work and drive fly cutter cut off film, the film after the cutting off winds on reserve winding axle, the winding axle of receiving the material arm swing to accomplish the rolling falls into the third bayonet socket of unloading arm, the material arm return, the unloading arm drives the winding axle swing of accomplishing the rolling to contact with ground, take off this winding axle by the workman, the material arm return back, fly cutter bedplate drives reserve winding axle and falls into its second bayonet socket of receiving the material arm, reserve winding axle continues the rolling, no stop is realized, the rolling of unloading is rolled up.

Claims (6)

1. The utility model provides an automatic coiling mechanism of inflation film manufacturing machine, includes the frame, be equipped with the cylinder in proper order along film direction of delivery in the frame and unload the axle subassembly, its characterized in that: be equipped with lifting unit, film pressing roller subassembly in the frame, lifting unit is located the cylinder and keeps away from one side of unloading the axle subassembly, and reserve winding axle is placed on lifting unit and can be in vertical direction upward movement, film pressing roller subassembly is located one side that lifting unit kept away from the cylinder, including the film pressing roller that can intermittent type nature paste with the cylinder, be equipped with the fly cutter subassembly that is used for cutting off the film on the cylinder, the fly cutter subassembly is including setting up at cylinder both ends and can the pivoted fly cutter bedplate, be equipped with the first bayonet socket that supplies reserve winding axle to place on the fly cutter bedplate, reserve winding axle is delivered to under the rotation of fly cutter bedplate and is unloaded the axle subassembly.
2. The automatic winding device of a film blowing machine according to claim 1, wherein: the lifting assembly comprises two lifting cylinders arranged in the frame and a hook part arranged at the output end of the lifting cylinders, the output end of the lifting cylinders is arranged upwards, one end of the hook part is fixedly connected with the lifting cylinders, and the other end of the hook part extends towards the direction of the roller to form a hook part for placing a standby winding shaft.
3. An automatic winding device of a film blowing machine according to claim 1 or 2, characterized in that: the film pressing roller assembly comprises a swing arm mandrel arranged in the frame, two ends of the swing arm mandrel are respectively sleeved with an air cylinder swing arm and a film pressing roller swing arm, the air cylinder swing arm and the film pressing roller swing arm are respectively linked with the swing arm mandrel, one end of the air cylinder swing arm, which is not connected with the swing arm mandrel, is provided with a film pressing air cylinder which drives the air cylinder to rotate around the mandrel, and the film pressing roller is arranged at one end of the two film pressing roller swing arms, which is not connected with the swing arm mandrel.
4. An automatic winding device of a film blowing machine according to claim 1 or 2, characterized in that: the fly cutter assembly further comprises a power piece for driving the fly cutter seat plates to rotate around the roller, a rodless cylinder and two tensioning rollers are arranged between the fly cutter seat plates, a fly cutter is arranged on the rodless cylinder, and the fly cutter is located between the two tensioning rollers and can reciprocate along the axial direction of the roller.
5. The automatic winding device of a film blowing machine according to claim 4, wherein: the fly cutter assembly further comprises an air charging device for charging the rodless air cylinder, the air charging device comprises an air charging air cylinder arranged on the frame, an air cylinder adapter is arranged at the output end of the air charging air cylinder, a connector connected with the air cylinder adapter after the air cylinder adapter stretches out is arranged on the fly cutter seat plate, and the connector is connected with the rodless air cylinder through an air pipe.
6. An automatic winding device of a film blowing machine according to claim 1 or 2, characterized in that: the unloading shaft assembly comprises a receiving mandrel and an unloading mandrel which are arranged in a frame, receiving arms are arranged at two ends of the receiving mandrel, second bayonets for placing the winding shafts are arranged at the upper ends of the receiving arms, receiving arm cylinders for driving the receiving arms to rotate around the shafts are arranged on the receiving arms, unloading arms are arranged at two ends of the unloading mandrel, third bayonets for placing the winding shafts are arranged at the upper ends of the unloading arms, and unloading arm cylinders for driving the receiving arms to rotate around the shafts are arranged on the unloading arms.
CN202311785812.7A 2023-12-22 2023-12-22 Automatic winding device of film blowing machine Pending CN117550403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311785812.7A CN117550403A (en) 2023-12-22 2023-12-22 Automatic winding device of film blowing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311785812.7A CN117550403A (en) 2023-12-22 2023-12-22 Automatic winding device of film blowing machine

Publications (1)

Publication Number Publication Date
CN117550403A true CN117550403A (en) 2024-02-13

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ID=89812848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311785812.7A Pending CN117550403A (en) 2023-12-22 2023-12-22 Automatic winding device of film blowing machine

Country Status (1)

Country Link
CN (1) CN117550403A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118850838A (en) * 2024-09-24 2024-10-29 浙江友嘉机械有限公司 A roll changing mechanism for film blowing machine
CN120517892A (en) * 2025-07-24 2025-08-22 连云港美顺医疗用品有限公司 A high-efficiency cotton lap rolling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118850838A (en) * 2024-09-24 2024-10-29 浙江友嘉机械有限公司 A roll changing mechanism for film blowing machine
CN120517892A (en) * 2025-07-24 2025-08-22 连云港美顺医疗用品有限公司 A high-efficiency cotton lap rolling machine

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