阅读说明：本技术 一种海绵发泡设备 (A kind of sponge foaming equipment ) 是由 王育明 羊建东 吴斌 于 2019-07-26 设计创作，主要内容包括：本发明涉及一种海绵发泡设备,包括机架,机架上设有用于供原料发泡的海绵输送通道,海绵输送通道包括输送辊以及设置在输送辊两侧的输送带,机架上位于输送带的起始端设有收卷辊,收卷辊转动设置在机架上并且缠绕有薄膜,机架上位于输送带的输出端也设有与机架转动连接的收卷辊,两个收卷辊平行设置,机架上设有驱动位于输送带的输出端的收卷辊转动的驱动装置。在使用时,位于输送带起始端的收卷是处于放膜状态,位于输送带的输出端的收卷辊在驱动装置的驱动下转动,对从输送带上输出的薄膜进行收集,这样在工作时,薄膜从输送带输出之后,可以被收集起来,不会出现浪费现象,仍然可以重复使用,提高了薄膜的利用率,降低了生产成本。(The present invention relates to a kind of sponge foaming equipment, including rack, rack is equipped with the sponge transfer passage for foaming for raw material, sponge transfer passage includes conveying roller and the conveyer belt that conveying roller two sides are arranged in, wind-up roll is equipped with positioned at the starting point of conveyer belt in rack, wind-up roll is rotatably arranged in rack and is wound with film, output end in rack positioned at conveyer belt also is provided with the wind-up roll connecting with gantry rotation, two wind-up rolls are arranged in parallel, and rack is equipped with the driving device that the wind-up roll for the output end that driving is located at conveyer belt rotates.When in use, winding positioned at conveying tape beginning end is to be in put membrane stage, wind-up roll positioned at the output end of conveyer belt rotates under the drive of the drive, is collected to the film exported from conveyer belt, so at work, film is after conveyer belt output, it can be collected, be not in wasting phenomenon, still may be reused, the utilization rate for improving film, reduces production cost.)

1. a kind of sponge foaming equipment, including rack (1), the rack (1) is equipped with the sponge conveying for foaming for raw material Channel (11), the sponge transfer passage (11) include conveying roller and the conveyer belt (2) that conveying roller two sides are arranged in, the machine Starting point on frame (1) positioned at conveyer belt (2) is equipped with wind-up roll (3), and the wind-up roll (3) is rotatably arranged on rack (1) simultaneously And it is wound with film (10), it is characterised in that: the output end on the rack (1) positioned at conveyer belt (2) also is provided with and rack (1) The wind-up roll (3) of rotation connection, two wind-up rolls (3) are arranged in parallel, and the rack (1) is equipped with driving and is located at conveyer belt (2) driving device of wind-up roll (3) rotation of output end.

2. a kind of sponge foaming equipment according to claim 1, it is characterised in that: the wind-up roll (3) includes roll shaft (31) and it is several with roll shaft (31) is disposed in parallel abuts bar (32), several abutting bar (32) circumference array are arranged in roller Axis (31) surrounding, the roll shaft (31) with abut between bar (32) along roll shaft (31) length direction array be equipped with it is several parallel to each other Connecting rod (33), connecting rod (33) both ends respectively with roll shaft (31) outer peripheral surface and abut bar (32) rotation connection, the roller Axis (31), which is equipped with, is fixed on connecting rod (33) and the locking device of roll shaft (31) plumbness.

3. a kind of sponge foaming equipment according to claim 2, it is characterised in that: the roll shaft (31) is equipped with link slot (5), the connecting rod (33) is rotatably arranged in link slot (5) far from the one end for abutting bar (32), and the locking device includes edge It is parallel to the locking bar (52) that the axial sliding of connecting rod (33) is arranged in link slot (5), the connecting rod (33) is equipped in connecting rod (33) lockhole (4) when in a horizontal state for locking bar (52) insertion.

4. a kind of sponge foaming equipment according to claim 3, it is characterised in that: be equipped in the link slot (5) for lock The mounting hole (51) of bar (52) sliding, interior be equipped with of the mounting hole (51) are fully located at mounting hole (51) for adsorbing locking bar (52) The reset spring (54) that interior the first electromagnet (53) and driving locking bar (52) is slided towards lockhole (4).

5. a kind of sponge foaming equipment according to claim 2, it is characterised in that: the driving device includes rotation setting Turntable (12) on rack (1), the turntable (12) are arranged in the lower section of the wind-up roll (3) of conveyer belt (2) output end, The turntable (12) is equipped with for roll shaft (31) and abuts the fixation hole (121) of bar (32) insertion, and the rack (1) is equipped with Drive the actuator of turntable (12) rotation.

6. a kind of sponge foaming equipment according to claim 5, it is characterised in that: the rack (1) is equipped with for pacifying The mandril (6) of roll shaft (31) is filled, the mandril (6) is fixed with lifting cylinder (61) far from the one end of rack (1) along the vertical direction, The piston rod of lifting cylinder (61) is arranged downward and is connected with fixed block (7), roll shaft (31) top and fixed block (7) it is rotatablely connected.

7. a kind of sponge foaming equipment according to claim 6, it is characterised in that: along fixed block on the fixed block (7) (7) length direction is equipped with sliding slot (71), the sliding block (72) connected at the top of the roll shaft (31) with sliding slot (71) sliding, the mandril (6) it is arranged on rack (1) along the sliding of rack (1) length direction, water between two wind-up rolls (3) is located on the rack (1) Flat to be rotatably connected to transposition bar (8), transposition bar (8) both ends are equipped with along transposition bar (8) length direction to be cooperated with sliding block (72) Temporary tank (81), after the mandril (6) sliding fixed block (7) is abutted respectively with transposition bar (8) both ends and sliding slot (71) with it is temporary Slot (81) is deposited to communicate.

8. a kind of sponge foaming equipment according to claim 7, it is characterised in that: the sliding slot (71) and temporary tank (81) fixing piece of fixed sliding block (72) is respectively equipped in.

9. a kind of sponge foaming equipment according to claim 8, it is characterised in that: the fixing piece includes being embedded in cunning The second electromagnet (9) in slot (71) and temporary tank (81), the sliding block (72), which is equipped with, to be cooperated with the second electromagnet (9) Iron block (721).

10. a kind of sponge foaming equipment according to claim 2, it is characterised in that: film (10) end is along film (10) width direction is fixed with the first magnetic stripe (101), and the side for abutting bar (32) is fixed with and first along its length The second magnetic stripe (321) of magnetic stripe (101) cooperation.

Technical field

The present invention relates to sponge manufacturing equipment technical fields, more particularly, to a kind of sponge foaming equipment.

Background technique

Currently, common sponge is divided into high-density sponge, middle density foam, three kinds of low-density sponge by structure.It is wherein high The sponge of density, Kong Duo is very full, because having preferable gas permeability and elasticity, is often used in doing acoustical cotton, sofa cushion, Soft Roll Equal materials would generally use in the production of these sponge products and arrive sponge foaming equipment, the automation journey of sponge foaming equipment Degree directly affects the production efficiency of sponge, influences enterprise profit, existing sponge foaming automation degree of equipment is low, can not be continuous The production processes such as sponge foaming, conveying, cutting, unloading are completed, production efficiency is seriously affected.

Therefore, publication No. is that the practical of CN109986738A discloses a kind of sponge foaming equipment and its working method, can To realize automatic foaming, cutting and the transport of sponge.When in use, the raw material mixed is transported to sea by feeding device In continuous transfer passage, raw material foams in sponge transfer passage, and the sponge finished of foaming exports out of sponge transfer passage, It is cut in into cutter device, transfer passage includes the conveyer belt for conveying roller group and conveying roller group two sides being arranged in, defeated Roller group surface is sent to be equipped with cardboard, the raw material of feeding device discharge is fallen on cardboard, and foaming, in the defeated of conveying roller group two sides Band is sent to be vertically arranged and extend along the conveying direction of conveying roller group, conveyer belt can clamp the sponge in foaming and drive sponge It is fed forward.To avoid sponge from sticking in conveyer belt assembly, it is additionally provided in the end of conveyer belt for film device, for film device meeting Thin film is coated on the surface of conveyer belt assembly, sponge and conveyer belt are kept apart, avoid sponge adhesion on the conveyor belt.

When practical operation, after film is transported in sponge transfer passage for film device, film can follow raw material together It is fed forward, is exported from the other end of conveyer belt, since the film exported from conveyer belt is due to no any collection device, directly It discards, but was only used only with primary film there is no damaging, still can reuse, directly throw away film, It when production next time just needs that new film is installed again, causes unnecessary waste, improve production cost.

Summary of the invention

The object of the present invention is to provide a kind of sponge foaming equipment, and used film can be collected to repetition benefit With reduction production cost.

Foregoing invention purpose of the invention has the technical scheme that a kind of sponge foaming equipment, packet Including rack, the rack are equipped with the sponge transfer passage for foaming for raw material, and the sponge transfer passage includes conveying roller And the conveyer belt of conveying roller two sides is set, wind-up roll, the winding are equipped with positioned at the starting point of conveyer belt in the rack Roller is rotatably arranged in rack and is wound with film, and the output end that conveyer belt is located in the rack also is provided with and gantry rotation The wind-up roll of connection, two wind-up rolls are arranged in parallel, and the rack is equipped with the receipts that driving is located at the output end of conveyer belt The driving device of winding up roller rotation.

By using above-mentioned technical proposal, when in use, the winding positioned at conveying tape beginning end is to be in put membrane stage, position It is rotated under the drive of the drive in the wind-up roll of the output end of conveyer belt, the film exported from conveyer belt is received Collection, so at work, film can be collected after conveyer belt output, be not in wasting phenomenon, still can be with It reuses, improves the utilization rate of film, reduce production cost.

The present invention is further arranged to: the wind-up roll include roll shaft and it is several with roll shaft is disposed in parallel abuts bar, In roll shaft surrounding, the roll shaft is set between bar along roll shaft length direction array with abutting for several abutting bar circumference array settings Have several connecting rods parallel to each other, the connecting rod two end respectively with roll shaft outer peripheral surface and abut bar rotation connection, the roll shaft Be equipped with locking device connecting rod being fixed on roll shaft plumbness.

By using above-mentioned technical proposal, under normal condition, connecting rod is fixed on the state perpendicular to roll shaft by locking device, The outer diameter for abutting the circle that bar is formed at this time is in maximum rating, and film is wrapped in outside roll shaft around bar is abutted, and twines when wanting disassembly When the film being wound on outside roll shaft, the locking for the device that unlocks, pull roll shaft, abut bar it is adjacent to each other, at this time abut bar with it is thin It is i.e. separable between film, after film is not available, it is only necessary to which the locking for the device that unlocks pulls up roll shaft, connecting rod It drives abutting bar to draw close towards roll shaft, releases the abutting relation for abutting bar and film roll inner wall, film roll can be realized at this time and exist Disassembly on wind-up roll.

The present invention is further arranged to: the roll shaft is equipped with link slot, and the connecting rod is far from one end rotation for abutting bar It is arranged in link slot, the locking device includes the locking bar being arranged in link slot along the axial sliding for being parallel to connecting rod, institute Connecting rod is stated to be equipped in the connecting rod lockhole when in a horizontal state for locking bar insertion.

By using above-mentioned technical proposal, by setting lockhole and locking bar, after in locking bar insertion lockhole, connecting rod without Method rotation, that is, be positively retained at the state vertical with roll shaft.

The present invention is further arranged to: being equipped with the mounting hole slid for locking bar in the link slot, is set in the mounting hole Have for adsorbing the first electromagnet that locking bar is fully located in mounting hole and the reset spring that driving locking bar is slided towards lockhole.

By using above-mentioned technical proposal, after the first electromagnet is powered, locking bar can be adsorbed towards cunning in mounting hole It moves and is fully retracted in mounting hole, this hour locking lever can release the fixation to connecting rod；Reset spring can be in the first magnet Driving locking bar automatically resets after power-off.

The present invention is further arranged to: the driving device includes the turntable being rotatably arranged in rack, and the turntable is set It sets in the lower section for the wind-up roll for being located at conveyer belt output end, the turntable is equipped with for roll shaft and abuts the fixation of bar insertion Hole, the rack are equipped with the actuator of driving turntable rotation.

By using above-mentioned technical proposal, when work, actuator drives turntable rotation, is in insertion turntable due to abutting bar , after turntable rotation, wind-up roll can be driven to rotate, realize the winding of film.

The present invention is further arranged to: the rack is equipped with the mandril for installing roll shaft, and the mandril is far from rack One end be fixed with lifting cylinder along the vertical direction, the piston rod of the lifting cylinder is arranged downward and is connected with fixed block, It is rotatablely connected at the top of the roll shaft with fixed block.

By using above-mentioned technical proposal, lifting cylinder can be solved wind-up roll entirety pull-up, such wind-up roll Except the connection with turntable, while locking of the locking bar to connecting rod is released again, film can be removed from wind-up roll, operate very square Just.

The present invention is further arranged to: being equipped with sliding slot, the roll shaft top along fixed block length direction on the fixed block With the sliding block of sliding slot sliding connection, the mandril slides be arranged on the rack along the length of the rack, and two are located in the rack Horizontally rotate between a wind-up roll and be connected with transposition bar, the transposition bar both ends are equipped with along transposition pole length direction to be cooperated with sliding block Temporary tank, fixed block is abutted with transposition bar both ends respectively after mandril sliding and sliding slot is communicated with temporary tank.

By using above-mentioned technical proposal, when the starting point for wanting for the wind-up roll for winding film to be moved to conveyer belt When, by the mandril at conveyer belt both ends simultaneously towards transposition bar sliding, after fixed block sliding, fixed block can be supported with transposition boom end It connects, temporary tank is docked with corresponding sliding slot at this time, can be slid into sliding block in temporary tank at this time, since sliding block and roll shaft are rotations Connection, sliding block will drive wind-up roll and move together on transposition bar, after the wind-up roll on both sides is all moved on transposition bar, Transposition bar is rotated 180 °, after the bar that replaces rotate in place, sliding slider slides into sliding block in sliding slot out of temporary tank Wind-up roll with film is moved adjacent to the side of conveying tape beginning end by the transformation for completing two wind-up roll positions, empty Wind-up roll is then moved adjacent to one end of conveyer belt output end, finally sliding mandril again, and mandril is resetted, and transposition bar can be with The position for converting two wind-up rolls facilitates the starting point that the wind-up roll for winding film is moved to conveyer belt.

The present invention is further arranged to: the fixing piece of fixed sliding block is respectively equipped in the sliding slot and temporary tank.

By using above-mentioned technical proposal, fixing piece can fix sliding block, can in sliding mandril and rolling transposition bar It falls off out of mandril or transposition bar to avoid sliding block.

The present invention is further arranged to: the fixing piece includes the second electromagnet being embedded in sliding slot and temporary tank, The sliding block is equipped with the iron block cooperated with the second electromagnet.

By using above-mentioned technical proposal, when sliding block is located in temporary tank or sliding slot, corresponding second electromagnet is opened, Second electromagnet can adsorb iron block, so that sliding block be fixed, ensure that wind-up roll is steady in work or moving process It is qualitative.

The present invention is further arranged to: the film end is fixed with the first magnetic stripe, the abutting along thin-film width direction The side of bar is fixed with the second magnetic stripe with the cooperation of the first magnetic stripe along its length.

The present invention is further arranged to: by the first magnetic stripe and the second magnetic stripe, can be convenient by the end of film with abut Bar is fixed, will be on thinfilms to wind-up roll to facilitate.

In conclusion advantageous effects of the invention are as follows:

1. the recycling of film may be implemented, the utilization rate of film is improved, reduces production cost, it is energy saving；

2. setting transposition bar, can be convenient the position of two wind-up rolls of transformation, conveniently reloads.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Sponge transfer passage structural schematic diagram Fig. 2 of the invention.

Fig. 3 is conveyer belt structure schematic diagram of the invention.

Fig. 4 is wind-up roll structural schematic diagram of the invention, wherein an abutting bar is in explosive state.

Fig. 5 is the portion A enlarged drawing in Fig. 4.

Fig. 6 is wind-up roll and transposition rod structure schematic diagram of the invention.

Fig. 7 is wind-up roll and transposition bar vertical direction cross-sectional view of the invention.

Fig. 8 is wind-up roll horizontal direction cross-sectional view of the invention.

In figure, 1, rack；11, sponge transfer passage；111, cardboard；12, turntable；121, fixation hole；13, motor；14, swallow Stern notch；2, conveyer belt；21, conveyor chain；22, delivery board；3, wind-up roll；31, roll shaft；32, bar is abutted；321, the second magnetic stripe； 33, connecting rod；4, lockhole；5, link slot；51, mounting hole；52, locking bar；53, the first electromagnet；54, reset spring；6, mandril； 61, cylinder is lifted；7, fixed block；71, sliding slot；72, sliding block；721, iron block；8, replace bar；81, temporary tank；9, the second electromagnetism Iron；10, film；101, the first magnetic stripe.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

It referring to Fig.1, is a kind of sponge foaming equipment disclosed by the invention, including rack 1, rack 1 is equipped with for for original Expect that the sponge transfer passage 11 of foaming, the feed end of sponge transfer passage 11 are equipped with feeding device, feeding device is conveyed to sponge Raw material is inputted in channel 11, after raw material foams in sponge transfer passage 11, is exported from the output end of sponge transfer passage 11, In In rack 1, the output end positioned at sponge transfer passage 11 is equipped with sponge cutting device, and sponge is cut into needs by cutter device Length.

Referring to Fig. 2 and Fig. 3, sponge transfer passage 11 includes several conveying rollers being rotatably arranged in rack 1, several defeated It send roller to be disposed in parallel relation to one another, cardboard 111 is equipped on conveying roller, the conveying along sponge positioned at conveying roller two sides in rack 1 Direction is equipped with conveyer belt 2, and conveyer belt 2 is vertically arranged, and conveyer belt 2 includes the conveyor chain 21 being arranged in a ring, and rack 1 is equipped with The sprocket wheel for driving conveyor chain 21 mobile, the shaft of sprocket wheel are arranged along the vertical direction, long along conveyor chain 21 on conveyor chain 21 It spends direction and is equipped with several delivery boards 22, delivery board 22 is fixed on conveyor chain 21, and delivery board 22 is vertically arranged and covers completely Lid conveyor chain 21, conveyer belt 2 can play position-limiting action, the width of the sponge in limitation foaming, while can drive foaming In raw material moved in sponge transfer passage 11, when raw material is moved to the discharge port of sponge transfer passage 11, raw material foaming Molding forms finished product sponge.

Referring to Fig.1, it is equipped with wind-up roll 3 positioned at the starting point of conveyer belt 2 in rack 1, wind-up roll 3 is rotatably arranged on rack On 1 and it is wound with film 10, the shaft of Scroll is arranged along the vertical direction, and the output end of conveyer belt 2 is located in rack 1 Equipped with the wind-up roll 3 being rotatablely connected with rack 1, two wind-up rolls 3 are arranged in parallel, and rack 1 is equipped with driving and is located at conveyer belt 2 The driving device that the wind-up roll 3 of output end rotates, when in use, the winding positioned at 2 starting point of conveyer belt are to be in put membrane stage, Wind-up roll 3 positioned at the output end of conveyer belt 2 rotates under the drive of the drive, to the film 10 exported from conveyer belt 2 It is collected, so at work, film 10 can be collected after the output of conveyer belt 2, be not in that waste is existing As still may be reused, improving the utilization rate of film 10, reduce production cost.

Referring to Fig. 4, the structure of two wind-up rolls 3 is similar, in the present embodiment, only for the structure of one of wind-up roll 3 It is described.Wind-up roll 3 includes the roll shaft 31 and several abutting bars 32 parallel with roll shaft 31 being vertically arranged, and abuts bar 32 and is Three, around 31 circumference array of roll shaft be arranged, if roll shaft 31 with abuts between bar 32 along 31 length direction array of roll shaft equipped with Connecting rod 33 parallel to each other, the outer peripheral surface rotation connection of 33 one end of connecting rod and roll shaft 31 are done, the other end connects with the rotation of bar 32 is abutted It connects, roll shaft 31, which is equipped with, is fixed on the locking device with 31 plumbness of roll shaft for connecting rod 33, and connecting rod 33 is arranged and abuts bar 32, the diameter of wind-up roll 3 is adjustable, film 10 easy to disassemble, and under normal condition, connecting rod 33 is fixed on vertically by locking device In the state of roll shaft 31, the outer diameter for abutting the circle that bar 32 is formed at this time is in maximum rating, and film 10 is wound around bar 32 is abutted Outside roll shaft 31, when desired disassembly is wrapped in the film 10 outside roll shaft 31, the locking for the device that unlocks pulls roll shaft 31, It is adjacent to each other to abut bar 32, abuts separated between bar 32 and film 10 at this time, after film 10 is not available, it is only necessary to Unlock the locking of device, pulls up roll shaft 31, and connecting rod 33, which drives, to abut bar 32 and draw close towards roll shaft 31, releases and abuts bar 32 with the abutting relation of the film inner wall of volume 10, film volume 10 disassemblies on wind-up roll 3 can be realized at this time.

Referring to Fig. 4 and Fig. 5, link slot 5 is correspondingly provided with connecting rod 33 on roll shaft 31, connecting rod 33 is far from abutting bar 32 One end is rotatably arranged in corresponding link slot 5, and locking device includes connecting along the axial sliding setting for being parallel to connecting rod 33 Locking bar 52 in slot 5 is equipped in the lockhole 4 when in a horizontal state being inserted into for locking bar 52 of connecting rod 33, by setting on connecting rod 33 Lockhole 4 and locking bar 52 are set, after locking bar 52 is inserted into lockhole 4, connecting rod 33 can not be rotated, that is, be positively retained at and hung down with roll shaft 31 Straight state.

It referring to Fig. 5, drives locking bar 52 to slide for convenience, the mounting hole 51 slid for locking bar 52 is equipped in link slot 5, It is equipped with the first electromagnet 53 in mounting hole 51, after the first electromagnet 53 is powered, locking bar 52 can be adsorbed towards mounting hole It slides and is fully retracted in mounting hole 51 in 51, this hour locking lever 52 can release the fixation to connecting rod 33；For convenience of in electricity Driving locking bar 52 resets after magnet power-off, and the reset bullet that driving locking bar 52 is slided towards lockhole 4 is additionally provided in mounting hole 51 Spring 54,54 one end of reset spring are abutted with the bottom wall of mounting hole 51, and the other end is abutted with locking bar 52, and the first electromagnet 53 is powered When, locking bar 52 overcomes 54 elastic force of reset spring to bounce back.

Referring to Fig. 6, the wind-up roll 3 for being located at 2 output end of conveyer belt for convenience of driving is rotated, and driving device includes rotation setting Turntable 12 in rack 1, turntable 12 is horizontal positioned, and the shaft of turntable 12 and the shaft of roll shaft 31 are coaxially disposed, and turntable 12 is set It sets in the lower section for the wind-up roll 3 for being located at 2 output end of conveyer belt, be equipped on a turntable 12 for roll shaft 31 and abut what bar 32 was inserted into Fixation hole 121, rack 1 be equipped with driving turntable 12 rotate actuator, actuator be motor 13, the output shaft of motor 13 with turn The shaft of disk 12 is connected, and when work, motor 13 drives turntable 12 to rotate, and is in insertion turntable 12 due to abutting bar 32, when turning After disk 12 rotates, wind-up roll 3 can be driven to rotate, realize the winding of film 10.

Referring to Fig. 6, it is of course also possible to which turntable 12 is arranged in the starting point for being located at conveyer belt 2, hold positioned at conveyer belt 2 The wind-up roll 3 of starting point guarantees 3 stability of rotation of wind-up roll at the end.

Referring to Fig. 6, for convenience of wind-up roll 3 is removed from turntable 12, the top for installing roll shaft 31 is equipped in rack 1 Bar 6, mandril 6 is horizontally disposed, is fixed with lifting cylinder 61 along the vertical direction in the one end of mandril 6 far from rack 1, lifts cylinder 61 Piston rod be arranged and be fixedly connected with fixed block 7 downward, 31 top of roll shaft is rotatablely connected with fixed block 7, lifts cylinder 61 Can be by the whole pull-up of wind-up roll 3, such wind-up roll 3 can release the connection with turntable 12, while it is right to release locking bar 52 again The locking of connecting rod 33 can remove film 10 from wind-up roll 3, easy to operate.

It is wound on the wind-up roll 3 of the output end of conveyer belt 2 thin after foaming finishes referring to Fig. 6 and Fig. 7 Film 10 needs for the wind-up roll 3 for being wound with film 10 to be moved to the starting point of conveyer belt 2, for convenience before foaming next time The wind-up roll 3 for winding film 10 is moved to the starting point of conveyer belt 2 from the output end of conveyer belt 2, along solid on fixed block 7 7 length direction of block is determined equipped with sliding slot 71, and sliding slot 71 is arranged along 1 length direction of rack, the T-shaped setting in 71 section of sliding slot, sliding slot 71 Both ends run through fixed block 7, the sliding block 72 with the sliding connection of sliding slot 71 is equipped at the top of roll shaft 31, sliding block 72 and roll shaft 31 rotate Connection.One end that mandril 6 is connect with rack 1 is arranged in rack 1 along the sliding of 1 length direction of rack, and two are located in rack 1 Horizontally rotate between wind-up roll 3 and be connected with transposition bar 8, transposition bar 8 and fixed block 7 are in sustained height, on transposition 8 both ends edge of bar Transposition 8 length direction of bar is equipped with the temporary tank 81 cooperated with sliding block 72, and temporary tank 81 is oppositely arranged with sliding slot 71.

Referring to Fig. 6 and Fig. 7, when wanting the wind-up roll 3 for winding film 10 being moved to the starting point of conveyer belt 2, The mandril 6 at 2 both ends of conveyer belt is slided simultaneously towards transposition bar 8, in order to facilitate the sliding of mandril 6, along conveyer belt 2 in rack 1 Conveying direction be equipped with dovetail groove 14, the dovetails that cooperates with dovetail groove 14 are equipped on mandril 6, by be arranged dovetail groove 14 with And dovetails, mandril 6 can be realized and connect with the sliding of rack 1.Under original state, transposition bar 8 is along the conveying side of conveyer belt 2 To setting, after fixed block 7 slides, fixed block 7 can and transposition 8 end abutment of bar, temporary tank 81 and corresponding sliding slot at this time 71 docking can slide into sliding block 72 in temporary tank 81 at this time, since sliding block 72 and roll shaft 31 are rotation connection, 72 meeting of sliding block Wind-up roll 3 is driven to move together on transposition bar 8, after the wind-up roll 3 on both sides is all moved on transposition bar 8, by the bar 8 that replaces 180 ° of rotation, after the bar 8 that replaces rotate in place, sliding slider 72 slides into sliding block 72 in sliding slot 71 out of temporary tank 81 Wind-up roll 3 with film 10 is moved adjacent to the side of 2 starting point of conveyer belt by the transformation for completing two 3 positions of wind-up roll, Empty wind-up roll 3 is then moved adjacent to one end of 2 output end of conveyer belt, finally sliding mandril 6 again, and mandril 6 is resetted.

Referring to Fig. 6 and Fig. 7, in order to avoid in sliding mandril 6 and rolling transposition bar 8, sliding block 72 from mandril 6 or It falls off in transposition bar 8, the fixing piece of fixed sliding block 72 is respectively equipped in sliding slot 71 and temporary tank 81, fixing piece includes being embedded The second electromagnet 9 in sliding slot 71 and temporary tank 81, sliding block 72 are equipped with the iron block 721 cooperated with the second electromagnet 9, when When sliding block 72 is located in temporary tank 81 or sliding slot 71, corresponding second electromagnet 9 is opened, and the second electromagnet 9 can adsorb iron block 721, so that sliding block 72 be fixed, it ensure that stability of the wind-up roll 3 in work or moving process.

Finally, referring to Fig. 8, for convenience of film 10 is fixed on wind-up roll 3 in the initial state, on 10 end edge of film 10 width direction of film is fixed with the first magnetic stripe 101, is fixed with along its length and the first magnetic stripe in the side for abutting bar 32 101 cooperation the second magnetic stripes 321, by the first magnetic stripe 101 and the second magnetic stripe 321, can be convenient by the end of film 10 with support Extension bar 32 is fixed, and film 10 is wound on wind-up roll 3 to facilitate.

The implementation principle of the present embodiment are as follows: when work, it is wound with film 10 on the wind-up roll 3 of 2 starting point of conveyer belt, Wind-up roll 3 positioned at 2 output end of conveyer belt be it is empty, when needing to carry out sponge foaming, it is logical that film 10 is sent into sponge conveying In road 11, after film 10 is exported out of sponge transfer passage 11, wind to be located at 2 output end of conveyer belt wind-up roll 3 on, etc. After finishing to sponge foaming, it is wound with film 10 on the wind-up roll 3 of 2 output end of conveyer belt, is located at 2 starting point of conveyer belt Wind-up roll 3 be empty；

Lifting cylinder 61 is opened at this time, wind-up roll 3 is pulled up, and roll shaft 31 and abutting bar 32 are extracted from turntable 12, Fixed block 7 is slid onto transposition 8 two sides of bar, the sliding slot on fixed block 7 by the then opposite mandril 6 for being slidably disposed in 2 two sides of conveyer belt 71 communicate with the temporary tank 81 on transposition bar 8, close the second electromagnet 9 in sliding slot 71, sliding block 72 is slided into temporary tank 81 It is interior, while the second electromagnet 9 in temporary tank 81 is opened, wind-up roll 3 is fixed on transposition bar 8 at this time, is then horizontally rotated Replace bar 8, and rotational angle is 180 °, and the wind-up roll 3 with film 10 is turned to close to the starting point of conveyer belt 2, empty receipts Winding up roller 3 is moved adjacent to the output end of conveyer belt 2, then slides into sliding block 72 again in the fixed block 7 of respective side, resets mandril 6, that is, it may wait for next sponge foaming；

When needing to disassemble film 10 from wind-up roll 3, the first electromagnet 53 drives locking bar 52 to slide, the company of releasing The fixation of bar 33 pulls up roll shaft 31, abuts bar 32 and gathers to roll shaft 31, can remove film 10 at this time.

The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it It is interior.