CN210284783U - Tyre film-covering packaging machine - Google Patents
Tyre film-covering packaging machine Download PDFInfo
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- CN210284783U CN210284783U CN201920781174.4U CN201920781174U CN210284783U CN 210284783 U CN210284783 U CN 210284783U CN 201920781174 U CN201920781174 U CN 201920781174U CN 210284783 U CN210284783 U CN 210284783U
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Abstract
A tire film covering and packaging machine comprises a film sealing unit and a film feeding unit which are arranged on a frame; the film sealing unit comprises an upper die and a lower die; the film feeding unit comprises an upper film feeding device and a lower film feeding device; the upper film feeding device comprises an upper conveying roller and an upper collecting roller, and the upper conveying roller and the upper collecting roller are respectively positioned on two sides of the film sealing unit; the lower film conveying device comprises a lower conveying roller and a lower collecting roller, and the lower conveying roller and the lower collecting roller are respectively positioned on two sides of the film sealing unit; the upper die is provided with a pressing part for pressing the upper film and the lower film onto the lower die for heat seal; the pressing parts are cylindrical and are coaxially provided with two parts. The tire film-coating packaging machine thermally bonds the upper and lower films through the pressing of the upper die and the lower die, coats the tire in the films, and has the advantages of simple equipment structure, few operation steps, high film-coating packaging speed and high packaging operation efficiency.
Description
Technical Field
The utility model belongs to tire processing equipment field especially relates to a tire tectorial membrane packagine machine.
Background
The produced tire needs to be packaged by a covering film, when the existing packaging equipment is used for covering and packaging the film, the film is firstly attached to the tire tread of the tire, then the tire rolls to enable the film to be wound for a circle, then the film is cut off and connected end to end, and finally the film is contracted by hot air to attach the edge of the film to the tire sidewall of the tire.
However, the existing packaging equipment has more defects, in order to enable the film to be wound for a circle along with the tire, the packaging equipment needs to be provided with a fixing structure, and the end part of the film is fixed on a certain position of the tire tread, so that the structure of the packaging equipment is complex; the film covering package needs to be wound, then thermally bonded and finally thermally shrunk, and the working steps are more, so that the speed of the tire film covering package is lower, and the packaging operation efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned problem that current tectorial membrane equipment structure is complicated, packing speed is slow, provide a simple structure, tire tectorial membrane packagine machine that work efficiency is high.
In order to achieve the above object, the utility model discloses a technical scheme be:
a tire film covering and packaging machine comprises a frame, a film sealing unit and a film feeding unit, wherein the film sealing unit and the film feeding unit are installed on the frame;
the film sealing unit comprises an upper die and a lower die;
the film feeding unit comprises an upper film feeding device and a lower film feeding device;
the upper film feeding device comprises an upper conveying roller and an upper collecting roller, the upper conveying roller and the upper collecting roller are respectively positioned at two sides of the film sealing unit and used for winding an upper film output from the upper conveying roller onto the upper collecting roller through the lower part of the upper die;
the lower film conveying device comprises a lower conveying roller and a lower collecting roller, the lower conveying roller and the lower collecting roller are respectively positioned at two sides of the film sealing unit and are used for winding the lower film output from the lower conveying roller onto the lower collecting roller through the upper part of the lower die;
the upper die is provided with a pressing part for pressing the upper film and the lower film onto the lower die for heat seal;
the pressing parts are cylindrical and are coaxially provided with two parts.
Preferably, a conveying unit for conveying the tire is mounted on the rack, and the conveying unit comprises a first conveying belt, a transfer device and a second conveying belt which are sequentially arranged along the conveying direction of the tire;
the first conveying belt and the second conveying belt are respectively positioned on two sides of the lower die, the transfer device comprises two transfer assemblies which are oppositely arranged, and the lower die is positioned between the transfer assemblies;
the transfer assembly comprises a guide rail, a clamping cylinder and a driver, the clamping cylinder is slidably mounted on the guide rail, the two ends of the guide rail respectively extend to the first conveying belt and the second conveying belt, and the driver is fixedly connected to the rack and connected with the clamping cylinder to drive the clamping cylinder to slide on the guide rail.
Preferably, the driver is a driving cylinder, and the driving cylinder is fixedly arranged on the frame and connected with a cylinder body of the clamping cylinder.
Preferably, a heater for heating the nip portion is mounted on the nip portion.
Preferably, the pressing part comprises a main body part and an annular hot cutting knife, and the hot cutting knife is connected with the main body part through a connecting column;
the hot cutter is sleeved with an annular cutter sleeve, the connecting column penetrates through a mounting hole formed in the top end of the cutter sleeve so that the cutter sleeve can slide along the connecting column, and a port for enabling the hot cutter to extend out is formed in the bottom end of the cutter sleeve;
the connecting column is sleeved with a compression spring, one end of the compression spring abuts against the main body part, and the other end of the compression spring abuts against the end face of the top end of the cutter sleeve.
Preferably, the lower die is provided with a blanking cylinder, and the blanking cylinder is connected with a pressure plate to drive the pressure plate to lift;
the pressing part is a first pressing part and a second pressing part located on the inner side of the first pressing part, and the pressing plate is located on the inner side of the second pressing part.
Preferably, the center of the lower die is provided with a waste discharge port, and the waste discharge port is aligned with the pressure plate.
Preferably, the upper film feeding device further comprises a first upper tensioning roller and a second upper tensioning roller, the first upper tensioning roller and the second upper tensioning roller are respectively positioned at the left side and the right side below the upper die, and the height positions of the first upper tensioning roller and the second upper tensioning roller are lower than that of the upper conveying roller and the upper collecting roller;
the upper film output from the upper conveying roller is wound on an upper collecting roller through a first upper tensioning roller and a second upper tensioning roller;
the lower film conveying device further comprises a first lower tensioning roller and a second lower tensioning roller, the first lower tensioning roller and the second lower tensioning roller are respectively positioned on two sides of the lower die, the top surfaces of the first upper tensioning roller and the second upper tensioning roller are flush with the top surface of the lower die, and the height positions of the first lower tensioning roller and the second lower tensioning roller are higher than that of the lower conveying roller and the lower collecting roller;
and the lower film output from the lower conveying roller is wound onto the lower collecting roller through the first lower tensioning roller and the second lower tensioning roller.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the tire film-coating packaging machine thermally bonds the upper and lower films through the pressing of the upper die and the lower die, coats the tire in the films, and has the advantages of simple equipment structure, few operation steps, high film-coating packaging speed and high packaging operation efficiency.
2. The conveying unit can realize the line production of tire film covering and packaging, improve the automation of tire film covering and packaging operation, and improve the packaging work efficiency. Between two sections conveyer belts and the station of mould place, realize the transportation of tire through the cylinder centre gripping, equipment is simple, and the operation action is few, and work efficiency is high to the transport of film can not influenced in the operation of transfer device.
3. Install the broach shell on the hot cutter that goes up the mould setting, the broach shell can be gone up the film with the fashionable elder generation contact of lower mould at last mould, will go up the film and press to be located the lower film on the lower mould to press and hold two-layer film about will and fix on the lower mould, thereby prevent that the film is not touched when the film down, go up the film and be heated fusing, thereby guarantee the laminating of two-layer film about the assurance.
4. Go up mould installation cylinder driven pressure disk, can push out the waste material that lies in the tire inner circle after the heat bonding, get rid of outside the mould through the waste discharge mouth at lower mould center, prevent that the waste material from staying on the lower mould, influence the packaging operation of follow-up tire.
Drawings
FIG. 1 is a schematic side view of the tire film-coating and packaging machine after hiding the transfer device and the film feeding unit;
FIG. 2 is a schematic front view of the tire film covering and packaging machine with the first conveyor belt and the second conveyor belt hidden;
FIG. 3 is a schematic top view of the tire film wrapping machine with the upper mold hidden;
FIG. 4 is a schematic perspective view of the pressing portion;
FIG. 5 is a schematic cross-sectional view of the pressing portion;
in the above figures: 1. a frame; 2. a film sealing unit; 21. an upper die; 21', a press fit portion; 21 a', a first nip; 21 b', a second nip portion; 211. a main body portion; 212. a hot cutter; 213. connecting columns; 214. a knife sheath; 215. mounting holes; 216. a port; 217. a compression spring; 22. a lower die; 221. a blanking cylinder; 222. a platen; 223. a waste discharge port; 3. a film feeding unit; 31. An upper film feeding device; 311. an upper conveying roller; 312. an upper collection roller; 313. a first upper tension roller; 314. a second upper tension roller; 32. a lower film feeding device; 321. a lower conveying roller; 322. a lower collection roller; 323. a first lower tension roller; 324. a second lower tension roller; 41. coating a film; 42. a lower film; 5. a conveying unit; 51. a first conveyor belt; 52. a second conveyor belt; 53', a transport module; 531. a guide rail; 532. a clamping cylinder; 533. a driver; 534. a slide base; 6. an annular space; 7. and a lifting cylinder.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the utility model provides a tire film covering and packaging machine, including frame 1 and frame-mounted seal membrane unit 2 and send membrane unit 3.
The film sealing unit 2 includes an upper die 21 and a lower die 22.
The film feeding unit 3 includes an upper film feeding device 31 and a lower film feeding device 32.
The film for covering and packaging the tire is divided into an upper film 41 and a lower film 42. For convenience of storage and use, the upper film 41 is in the form of a tape, wound on a first mandrel to form an upper film roll; the lower film 42 is in the form of a strip and wound onto a second mandrel to form a lower film roll.
The upper film feeding device 31 includes an upper feeding roller 311 and an upper collecting roller 312, and the upper feeding roller 311 and the upper collecting roller 312 are respectively located on both sides of the film sealing unit 2.
In order to allow the upper film 41 to be continuously drawn from the upper film roll, the upper film roll needs to be rotatably mounted on the upper feed roller 311. When only one upper conveying roller 311 is provided, the upper conveying roller 311 penetrates into the first mandrel, so that the first mandrel can rotate on the upper conveying roller 311 or synchronously rotate with the upper conveying roller 311, and the upper film roll can rotate; when the upper feed rollers 311 are provided in two, the upper film roll is directly placed between the two upper feed rollers 311, and the upper film roll is in rolling contact with both roller surfaces of the two upper feed rollers 311, thereby rotating the upper film roll.
The upper film 41 drawn from the upper film roll passes under the upper die 21 and is wound up onto the upper collecting roller 312. The motor associated with the upper collection roller 312 drives its rotation, thereby continuously tearing the upper film 41 from the upper film roll and passing under the upper die 21.
The lower film feeding device 32 includes a lower feeding roller 321 and a lower collecting roller 322, and the lower feeding roller 321 and the lower collecting roller 322 are respectively located on both sides of the film sealing unit 2.
In order to enable the lower film 42 to be continuously drawn from the lower film roll, the lower film roll needs to be rotatably mounted on the lower feed roller 321. When only one lower feed roller 321 is provided, the lower feed roller 321 penetrates into the second mandrel, so that the second mandrel can rotate on the lower feed roller 321 or synchronously rotate with the lower feed roller 321, and the lower film roll can rotate; when the lower feed rollers 321 are provided in two, the lower film roll is directly placed between the two lower feed rollers 321, and the lower film roll is in rolling contact with both roller surfaces of the two lower feed rollers 321, thereby rotating the lower film roll.
The lower film 42 drawn from the lower film roll passes over the lower film 22 and is wound up onto a lower collection roller 322. The motor associated with upper collection roller 322 drives its rotation, thereby continuously tearing lower film 42 from the lower film roll and over lower film 22.
A lifting cylinder 7 is installed on the rack 1, the lifting cylinder 7 is connected with the upper die 21 so as to drive the upper die 21 to lift, and the lower die 22 is fixedly installed on the rack 1.
The upper die 21 is provided with two pressing portions 21 ', and the pressing portions 21' are cylindrical and are coaxially arranged.
Between the two nips 21' there is an annular space 6 for accommodating a tyre.
When the tyre is packaged in a plastic package mode, the tyre is placed on the lower die 22 in a flat mode, the upper die 21 is driven to descend by the lifting cylinder 7, and the upper die 21 and the lower die 22 are combined.
When the tire is placed on the lower mold 22, the lower film 42 is pressed against the lower mold 22 by the tire.
During the lowering of the upper die 21, the lower end of the nip 21' contacts the upper film 41 and pushes it downward, thereby pressing the upper film 41 onto the lower film 42 when the upper die 21 and the lower die 22 are combined.
The upper die 21 is heated by a conventional heater such as an electric heating tube mounted on the upper die 21, so that the upper film 41 and the lower film 42 are thermally bonded.
When the upper mold 21 and the lower mold 22 are combined, the tire enters the annular space 6, the parts of the upper film 41 and the lower film 42 which are thermally bonded are positioned on the inner side of the tire bead and the outer side of the tire tread, and the tire is packed into the upper and lower films.
In order to realize the streamlined work of tire film-coating packaging, the frame 1 is provided with a conveying unit 5.
The conveying unit 5 includes a first conveying belt 51, a transfer device 53, and a second conveying belt 52, which are arranged in this order.
The first conveyor belt 51 and the second conveyor belt 52 are respectively arranged on two sides of the lower die 22, and the transfer device 53 comprises two transfer assemblies 53 'which are oppositely arranged, and the lower die 22 is positioned between the transfer assemblies 53'.
The transferring assembly 53' includes a guide rail 531, a clamping cylinder 532 and a driver 533, the clamping cylinder 532 is fixedly mounted on a sliding seat 534 slidably mounted on the guide rail 531, two ends of the guide rail 531 respectively extend to the first conveying belt 51 and the second conveying belt 52, and the driver 533 is fixedly connected to the frame 1 and connected to the clamping cylinder 532 for driving the clamping cylinder 532 to slide on the guide rail 531.
The driver 533 can be a driving cylinder, which is fixed on the frame 1 and connected to the sliding seat 534 to directly push and pull the sliding seat 534, so that the sliding seat 534 slides along the guide rail.
The driver 533 can also be a motor, the motor is fixedly mounted on the sliding seat 534, and the sliding seat 534 slides along the guide rail 531 through a gear transmission structure by engaging a gear mounted on the spindle with a rack arranged on one side of the guide rail 531.
When the driver 533 adopts a motor, the sliding seat 534 can also be driven by adopting a screw rod structure, a screw rod of the screw rod is rotatably installed on the machine frame 1 and is coaxial with the guide rail 531, a nut of the screw rod is fixed on the sliding seat 534, and the motor drives the screw rod to rotate, so that the sliding seat 534 is driven to slide through the transmission of the screw rod.
The tire is placed on the first conveyor belt 51, and the first conveyor belt 51 sends the tire to the lower mold 22 side.
The driver drives the sliding base 534 to move, the two clamping air cylinders 532 slide to the two sides of the tire along with the sliding base 534, and the piston rods of the clamping air cylinders 532 extend out, so that the tire is clamped and fixed.
The actuator drives the slider 534 to move, so that the two clamping cylinders 532 clamping the tire move to the two sides of the lower mold, the piston rods of the clamping cylinders 532 retract, and the tire is placed on the lower mold 22.
After the tire placed on the lower die 22 is coated and packaged, the piston rods of the two clamping cylinders 532 extend out again to clamp and fix the packaged tire.
The driver drives the sliding base 534 to move, so that the two clamping cylinders 532 clamping the packaged tire move to the two sides of the second conveying belt 52, the piston rods of the clamping cylinders 532 are retracted, and the packaged tire is placed on the second conveying belt 52 and is sent out by the second conveying belt 52.
The tire is firstly conveyed to one side of the lower die 22 through the first conveying belt 51, conveyed to the lower die 22 by the transfer device 53 for film-coating packaging, and then conveyed to the second conveying belt 52 by the transfer device 53 for conveying, so that the tire film-coating packaging is realized to form streamlined operation, and the packaging work efficiency is improved.
In order to prevent the upper film 41 from being thermally broken by the upper mold before being laminated on the lower film 42, the laminating part 21' includes a main body part 211 and a ring-shaped heat cutter 212, and the heat cutter 212 is connected to the main body part 211 through a connecting column 213.
The hot cutter 212 is sleeved with an annular cutter sleeve 214, the connecting column 213 penetrates through a mounting hole 215 arranged at the top end of the cutter sleeve 214 so that the cutter sleeve 214 slides along the connecting column 213, and a port 216 used for enabling the hot cutter 212 to extend out is arranged at the bottom end of the cutter sleeve 214.
The connecting post 213 is sleeved with a compression spring 217, one end of the compression spring 217 is supported on the main body part 211, and the other end is supported on the end face of the top end of the knife holder 214.
When the upper die 21 is not in contact with the upper film 41, the hot knife 212 is located within the knife pouch 214. The upper die 21 is lowered and the bottom end of the sleeve 214 contacts the upper film 41. Since the cutter sleeve 214 is made of a heat insulating material, the upper film 41 is not melted by heat, so that the cutter sleeve 214 presses the upper film 41 down onto the lower film 42, and further presses the two films onto the lower die 22. Because the cutter sleeve 214 presses the film on the lower die 22, the film cannot move downwards further, the upper die 21 moves downwards further, the hot cutter 211 moves downwards further, the hot cutter extends out through the port 216 of the cutter sleeve 214 and contacts the two layers of pressed films, so that the two layers of films are thermally bonded, the films on the inner side and the outer side of the two combined dies are cut off, and the upper film 41 and the lower film 42 can be normally pressed, so that the tire covering film is packaged well.
In order to detach the film inside the tire bead from the package after the heat bonding, a feeding cylinder 221 is attached to the lower die 22, and a platen 222 is connected to the feeding cylinder 221.
The nip 21 ' is divided into a first nip 21a ' and a second nip 21b ' located inside the first nip 21a ', and the platen 222 is located inside the second nip 21b ' so as to be aligned with the film inside the tire bead.
After the tire film covering package is finished, the blanking air cylinder 221 pushes the pressure plate 222 to descend, so that the film on the inner side of the tire bead is separated from the package formed by heat bonding, the film package covering the tire is in a ring package, and the package attractiveness is improved.
The mould 22 center is provided with the waste discharge port 223, and the waste discharge port 223 aligns with pressure disk 222 to the film that breaks away from under will being promoted by the pressure disk sends into the waste discharge port 223, avoids the film to stay on lower mould 22, causes the influence to the tectorial membrane packing of follow-up tire, guarantees the clean and tidy of equipment operational environment.
In order to guide the upper film 41 to pass under the upper die 21, the film feeding-up device 31 further includes a first upper tension roller 313 and a second upper tension roller 314, the first upper tension roller 313 and the second upper tension roller 314 being respectively located on left and right sides under the upper die 21.
The upper film 41 fed out of the upper feed roller 311 is taken up onto the upper collection roller 312 by the first upper tension roller 313 and the second upper tension roller 314.
The first upper tension roller 313 and the second upper tension roller 314 are lower than the upper feed roller 311 and the upper collection roller 312 in height, so that the upper feed roller 311 feeds the upper film 41 of the upper collection roller 312, and the upper film 41 is pressed down and tensioned by the two upper tension rollers, so that the upper film 41 is kept flat when passing under the upper die 21.
The lower film feeding device 32 further includes a first lower tension roller 323 and a second lower tension roller 324, and the first lower tension roller 323 and the second lower tension roller 324 are respectively located at both sides of the lower mold 22.
The lower film 42 fed out of the lower feed roller 321 is taken up onto the lower collection roller 322 by the first lower tension roller 323 and the second lower tension roller 324.
The top surfaces of the first upper tension roller 313 and the second upper tension roller 314 are flush with the top surface of the lower die 22, so that the lower film 42 passes through the upper surface of the lower die 22, and when a tire is placed on the lower die 22, the lower film 42 is not pulled, and the flatness of the lower film 42 is maintained.
The first lower tension roller 323 and the second lower tension roller 324 are higher than the lower delivery roller 321 and the lower collection roller 322, so that the lower delivery roller 321 delivers the lower film 42 to the lower collection roller 322, and the lower film 42 is pushed up and tensioned by the two lower tension rollers, so that the lower film 42 is kept flat when passing along the surface of the lower die 22.
Go up film 41 and lower film 42 and keep the space of leveling state between through last mould 21 and lower mould 22 to when making mould 21 and lower mould 22 merge, the area maximize can be laminated to two-layer film, avoids forming the fold, guarantees the heat bonding fastness.
Claims (8)
1. The tire film covering and packaging machine is characterized by comprising a rack (1), and a film sealing unit (2) and a film feeding unit (3) which are arranged on the rack;
the film sealing unit (2) comprises an upper die (21) and a lower die (22);
the film feeding unit (3) comprises an upper film feeding device (31) and a lower film feeding device (32);
the upper film feeding device (31) comprises an upper conveying roller (311) and an upper collecting roller (312), wherein the upper conveying roller (311) and the upper collecting roller (312) are respectively positioned at two sides of the film sealing unit (2) and are used for winding an upper film (41) output from the upper conveying roller (311) onto the upper collecting roller (312) through the lower part of the upper die (21);
the lower film feeding device (32) comprises a lower conveying roller (321) and a lower collecting roller (322), the lower conveying roller (321) and the lower collecting roller (322) are respectively positioned at two sides of the film sealing unit (2) and are used for winding the lower film (42) output from the lower conveying roller (321) onto the lower collecting roller (322) through the upper part of the lower die (22);
the upper die (21) is provided with a pressing part (21') for pressing the upper film (41) and the lower film (42) onto the lower die for heat seal;
the pressing parts (21') are cylindrical and are coaxially arranged in two.
2. The tire film-coating and packaging machine according to claim 1, wherein a conveying unit (5) for conveying tires is mounted on the frame (1), and the conveying unit (5) comprises a first conveying belt (51), a transfer device (53) and a second conveying belt (52) which are arranged in sequence along the conveying direction of the tires;
the first conveying belt (51) and the second conveying belt (52) are respectively positioned on two sides of the lower die (22), the transfer device (53) comprises two transfer components (53 ') which are oppositely arranged, and the lower die (22) is positioned between the transfer components (53');
transport subassembly (53 ') including guide rail (531), centre gripping cylinder (532) and driver (533), centre gripping cylinder (532) are adorned admittedly on slide mounting's on guide rail (531) slide carriage (534), first conveyer belt (51) and second conveyer belt (52) are extended respectively to guide rail (531) both ends, and driver (533) rigid coupling is in frame (1) to link to each other with centre gripping cylinder (532) for drive centre gripping cylinder (532) slide on guide rail (531).
3. The machine for laminating and packaging tyres as claimed in claim 2, wherein said actuator (533) is a driving cylinder mounted on the frame (1) and connected to the slide (534).
4. The tire film wrapping machine according to claim 1, wherein said nip portion (21') is mounted with a heater for heating it.
5. The tire film wrapping machine according to claim 1, wherein said nip portion (21') comprises a main body portion (211) and an annular heat cutter (212), said heat cutter (212) being connected to the main body portion (211) through a connecting column (213);
the hot cutter (212) is sleeved with an annular cutter sleeve (214), the connecting column (213) penetrates through a mounting hole (215) formed in the top end of the cutter sleeve (214) so that the cutter sleeve (214) can slide along the connecting column (213), and a port (216) used for enabling the hot cutter (212) to extend out is formed in the bottom end of the cutter sleeve (214);
the connecting column (213) is sleeved with a compression spring (217), one end of the compression spring (217) is propped against the main body part (211), and the other end of the compression spring (217) is propped against the end face of the top end of the cutter sleeve (214).
6. The tire film-coating and packaging machine according to claim 1, wherein a blanking cylinder (221) is mounted on the lower die (22), and a pressure plate (222) is connected to the blanking cylinder (221) to drive the pressure plate (222) to lift;
the nip portion (21 ') is divided into a first nip portion (21a ') and a second nip portion (21b ') located inside the first nip portion (21a '), and the platen (222) is located inside the second nip portion (21b ').
7. The tire film laminating and packaging machine according to claim 6, wherein a waste discharge port (223) is arranged at the center of the lower die (22), and the waste discharge port (223) is aligned with the pressure plate (222).
8. The tire film-coating and packaging machine according to claim 1, wherein the film feeding device (31) further comprises a first upper tension roller (313) and a second upper tension roller (314), the first upper tension roller (313) and the second upper tension roller (314) are respectively positioned at the left side and the right side below the upper mold (21), and the first upper tension roller (313) and the second upper tension roller (314) are both lower than the upper conveying roller (311) and the upper collecting roller (312);
the upper film (41) output from the upper conveying roller (311) is rolled to an upper collecting roller (312) through a first upper tensioning roller (313) and a second upper tensioning roller (314);
the lower film feeding device (32) further comprises a first lower tensioning roller (323) and a second lower tensioning roller (324), the first lower tensioning roller (323) and the second lower tensioning roller (324) are respectively positioned at two sides of the lower die (22), the top surfaces of the first upper tensioning roller (313) and the second upper tensioning roller (314) are flush with the top surface of the lower die (22), and the height positions of the first lower tensioning roller (323) and the second lower tensioning roller (324) are higher than the lower conveying roller (321) and the lower collecting roller (322);
the lower film (42) output from the lower feed roller (321) is wound up onto a lower collecting roller (322) by a first lower tension roller (323) and a second lower tension roller (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781174.4U CN210284783U (en) | 2019-05-27 | 2019-05-27 | Tyre film-covering packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781174.4U CN210284783U (en) | 2019-05-27 | 2019-05-27 | Tyre film-covering packaging machine |
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| Publication Number | Publication Date |
|---|---|
| CN210284783U true CN210284783U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920781174.4U Active CN210284783U (en) | 2019-05-27 | 2019-05-27 | Tyre film-covering packaging machine |
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| CN (1) | CN210284783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633522A (en) * | 2022-02-23 | 2022-06-17 | 谭杰秋 | Automatic even inserted mold equipment of folding filter paper of vehicle air conditioner filter core production |
-
2019
- 2019-05-27 CN CN201920781174.4U patent/CN210284783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633522A (en) * | 2022-02-23 | 2022-06-17 | 谭杰秋 | Automatic even inserted mold equipment of folding filter paper of vehicle air conditioner filter core production |
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