CN210234174U

CN210234174U - Inner film ironing machine

Info

Publication number: CN210234174U
Application number: CN201920865397.9U
Authority: CN
Inventors: Kejiao Xu; 徐克教; Guangju Xu; 徐光局
Original assignee: Wenzhou Runfeng Machinery Co ltd
Current assignee: Wenzhou Runfeng Machinery Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-03
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a membrane machine in boiling hot belongs to braided bag processing machinery field, the problem of the easy adhesion of inner membrance and backing roll among the prior art has been solved, the technical scheme who solves this problem mainly is that boiling hot membrane mechanism includes the support, scald the sword, backing roll and lifting unit install in the support, it is located the backing roll top to scald the sword, the inner membrance is carried forward through the backing roll, lifting unit connects and scalds the sword and drives and scald sword oscilaltion and scald inner membrance work, it still includes the driving lever of stirring inner membrance and backing roll adhesion that the inner membrance prevents to be heated to scald membrane mechanism, the driving lever is located the inner membrane below, driving lever and lifting unit. The utility model discloses mainly used in time handles the adhesion condition that probably appears between inner membrance and the backing roll, ensures that the inner membrance can normally carry.

Description

Inner film ironing machine

Technical Field

The utility model relates to a braided bag processing machinery, especially a membrane machine in boiling hot.

Background

The woven bag processing machine generally includes a circular knitting machine for knitting, a combined processing for combined processing, a cutting machine for cutting a bag, a bagging machine for bagging, and a sewing machine for sewing, and the cutting machine, the bagging machine, and the sewing machine are generally produced together. The cutting machine cuts the whole roll of woven bags into preset lengths, the bagging machine sleeves the inner film into the cut woven bags, and then the inner film is conveyed to the sewing machine to be sewn and bottom-sealed. Before the inner film is conveyed to the bagging machine for bagging, the part of the inner film corresponding to the bottom end of the woven bag needs to be scalded to form a closed end, so that the existing internal film ironing machine is applied. The membrane ironing machine generally comprises a rack and a membrane ironing mechanism arranged on the rack, the membrane ironing mechanism comprises a support, an ironing knife, a supporting roller and a lifting assembly, the ironing knife, the supporting roller and the lifting assembly are arranged on the support, the ironing knife is positioned above the supporting roller, an inner membrane is conveyed forwards through the supporting roller, and the lifting assembly is connected with the ironing knife and drives the ironing knife to ascend and descend to perform membrane ironing work. The membrane in-process scalds, the inner membrance is carried and is suspended, scalds the sword and presses the inner membrance on the backing roll, and the inner membrance is scalded the back and probably appears the adhesion with the backing roll, and the inner membrance not only increases the transport resistance when continuing to carry forward, can lead to the inner membrance to be tensile deformation in addition, reduces the inner membrance quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach the purpose just provide a membrane machine in scalding can in time handle the adhesion condition that probably appears between inner membrance and the backing roll, ensures that the inner membrance can normally carry.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a scald inner membrance machine, include the frame and install in the boiling hot membrane mechanism of frame, boiling hot membrane mechanism includes the support, scald the sword, backing roll and lifting unit install in the support, it is located the backing roll top to scald the sword, the inner membrance is carried forward through the backing roll, lifting unit connects and scalds the sword and drives and scald sword oscilaltion and scald inner membrance work, it still includes the driving lever of stirring the inner membrance that the inner membrance prevents to be heated and backing roll adhesion to scald membrane mechanism, the driving lever is located the inner membrance below, driving lever and lifting unit fixed.

Furthermore, the lifting assembly comprises a guide rod, the shifting rod is fixedly connected to the guide rod, a guide seat matched with the guide rod is arranged on the support, and the guide rod slides up and down along the guide seat.

Furthermore, the hot knife is connected to the knife rest, the knife rest is connected with the guide rod in a sliding mode, and an elastic body capable of elastically pressing down the knife rest is arranged between the guide rod and the knife rest.

Furthermore, the lifting assembly comprises a lifting driving motor, a crank, a rocker, a transition shaft and a swing rod, the crank is connected to the output end of the lifting driving motor, one end of the rocker is hinged to the crank, the other end of the rocker is fixedly connected with the transition shaft, the transition shaft is rotatably connected to the support, one end of the swing rod is fixedly connected with the transition shaft, and the other end of the swing rod is hinged to the guide rod.

Furthermore, the lifting driving motor, the crank, the rocker, the transition shaft and the rocker are all arranged at the bottom of the support and are located below the supporting roller.

Further, the lifting assembly is connected with a connecting arm, the connecting arm is provided with a strip-shaped hole, the supporting roll is provided with a pin shaft, the pin shaft is inserted into the strip-shaped hole for movable connection, and the connecting arm drives the pin shaft to swing intermittently to enable the supporting roll to intermittently rotate positively and negatively along with the up-and-down movement of the ironing knife.

Furthermore, a compression roller for enabling the inner film to cling to the supporting roller is arranged on the support.

Further, the upstream side that lies in scalding membrane mechanism in the frame is equipped with preceding conveying roller, the downstream side that lies in scalding membrane mechanism is equipped with the back conveying roller, and the height of preceding conveying roller, backing roll and back conveying roller is kept flat each other and is made the inner membrance carry smoothly, and the frame is equipped with the slide rail, and support sliding connection makes the translation of whole boiling hot membrane mechanism be on a parallel with the direction of delivery of inner membrance in slide rail and adjusts boiling hot membrane position.

Furthermore, the manual translation of membrane scalding mechanism is equipped with on the support and pins fixed locking piece with membrane scalding mechanism

Furthermore, the frame is provided with a translation driver for driving the film ironing mechanism to translate and fix the film ironing mechanism at a preset position.

After the technical scheme is adopted, the utility model has the advantages of as follows: because the driving lever descends with scalding the sword under synchronous, scald the sword during operation, the inner membrance has been avoided in the downstream of driving lever, can not cause the influence to scalding sword work, and scald the sword after rising, the synchronous rising of driving lever is upwards plucked the inner membrance, makes the inner membrance separate with the backing roll in the stage of transport of suspending, can in time handle the adhesion condition that probably appears between inner membrance and the backing roll, ensures that the inner membrance can normally carry, can effectively avoid the inner membrance because of the adhesion tensile deformation, ensures that the quality of inner membrance is not consequently impaired.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of an inner film ironing machine of the present invention;

fig. 2 is the structural schematic diagram of the middle film ironing mechanism of the present invention.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1, the utility model provides a scald inner membrance machine, include frame 1 and install in the membrane mechanism that scalds of frame 1, it includes support 2 to scald membrane mechanism, scald sword 3, backing roll 4 and lifting unit install in support 2, it is located backing roll 4 top to scald sword 3, the inner membrance is carried forward through backing roll 4, lifting unit connects and scalds sword 3 and drives and scald sword 3 oscilaltion and scald inner membrance work, it still includes the driving lever 5 of stirring the inner membrance that the inner membrance prevents to be heated and 4 adhesions of backing roll to scald membrane mechanism, driving lever 5 is located the inner membrance below, driving lever 5 and lifting unit fixed connection. Because driving lever 5 and boiling hot sword 3 go up and down under synchronous, 3 decline during operation of boiling hot sword, driving lever 5 downstream has avoided the inner membrance, can not lead to the fact the influence to boiling hot sword 3 work, and 3 back rises of boiling hot sword, driving lever 5 rises in step and upwards chooses the inner membrance, make the inner membrance in the stage of transport of suspending separate with backing roll 4, can in time handle the adhesion condition that probably appears between inner membrance and the backing roll 4, ensure that the inner membrance can normally be carried, can effectively avoid the inner membrance because of the adhesion tensile deformation, ensure that the quality of inner membrance is not consequently impaired.

In order to ensure that the ironing knife 3 and the deflector rod 5 can be lifted stably, the lifting assembly comprises a guide rod 61, the deflector rod 5 is fixedly connected to the guide rod 61, a guide seat 21 matched with the guide rod 61 is arranged on the bracket 2, and the guide rod 61 slides up and down along the guide seat 21.

Some accidents may cause the stroke of the ironing knife 3 to exceed the position of the supporting roller 4, so for safety, in order to avoid the position interference impact between the ironing knife 3 and the supporting roller 4, the ironing knife 3 may be connected to the knife rest 31, the knife rest 31 is slidably connected with the guide rod 61, and the elastic body 62 for elastically pressing down the knife rest 31 is arranged between the guide rod 61 and the knife rest 31. The resilient body 62 may be a cylindrical spring for cost and stability, and it will be appreciated that other forms of springs or other common resilient bodies 62 such as metal domes, pads, etc. may be used. Once the position interference between the ironing knife 3 and the supporting roller 4 occurs, the impact can be counteracted by the compression of the elastic body 62. Certainly, after the elastic body 62 is compressed, reaction force is generated on both the tool rest 31 and the guide rod 61, therefore, the top end of the guide rod 61 is further provided with the limit plate 63, the limit plate 63 is connected with the connecting pin 32, the connecting pin 32 can move up and down relative to the limit plate 63, the top end of the connecting pin 32 is provided with the limit part 33 for preventing the connecting pin 32 from being separated from the limit plate 63, the bottom end of the connecting pin 32 is fixedly connected with the tool rest 31, and the elastic force of the elastic body 62 acts on the limit plate 63 and the tool rest 31 to realize the.

In this embodiment, the iron knife 3 is lifted electrically, and as a preferred structure, the lifting assembly specifically includes a lifting driving motor 71, a crank 72, a rocker 73, a transition shaft 74 and a swing rod 75, the crank 72 is connected to an output end of the lifting driving motor 71, one end of the rocker 73 is hinged to the crank 72, the other end of the rocker 73 is fixedly connected to the transition shaft 74, the transition shaft 74 is rotatably connected to the bracket 2, one end of the swing rod 75 is fixedly connected to the transition shaft 74, and the other end of the swing rod 75 is hinged to the guide rod 61. The descending stroke is stable and the ascending stroke is rapid in the up-and-down reciprocating motion of the ironing knife 3 through the quick return characteristic of the crank 72 and the rocker 73, and the efficiency of the ironing knife 3 is improved. It will be appreciated that instead of a crank and rocker mechanism, other conventional transmission mechanisms capable of reciprocating motion may be used. Besides the electric mode, the lifting of the ironing knife 3 can also be realized by adopting an air cylinder or a hydraulic cylinder.

Since the operation of the ironing inner film is intermittent, the ironing knife needs to be suspended when rising to a high point, and the inner film is conveyed forward for a certain distance, a detection sensor 77 for detecting one rotation of the crank 72 can be arranged on the bracket. When the crank 72 rotates for one circle, the detection sensor 77 sends out a detection signal, and the lifting drive motor 71 is started after being suspended for a certain time.

In order to increase the stability of the machine, the lifting drive motor 71, the crank 72, the rocker 73, the transition shaft 74 and the oscillating bar 75 can be arranged at the bottom of the bracket 2 and below the supporting roller 4, so that the gravity center of the whole machine is lowered. Meanwhile, as the inner film is conveyed above the parts, most of dust can be prevented from falling to the parts by the inner film, and the service life is prolonged.

In order to further ensure that the inner film can be normally conveyed, a connecting arm 64 can be connected to the lifting assembly, for example, the guide rod 61, the connecting arm 64 is provided with a strip-shaped hole 65, the supporting roller 4 is provided with a pin shaft, the pin shaft is inserted into the strip-shaped hole 65 to be movably connected, and the connecting arm 64 intermittently drives the pin shaft to swing along with the up-and-down movement of the ironing knife 3 so as to intermittently rotate the supporting roller 4. The sticking of the inner film and the supporting roller 4 is prevented by the double movement of the deflector rod 5 and the supporting roller 4, and the inner film is completely separated before the ironing knife 3 is lifted to the high position and the conveying of the inner film is started. In the process that the pin shaft moves from one end of the strip-shaped hole to the other end, the supporting roll 4 is in a stop state, and the pin shaft abuts against the end part of the strip-shaped hole to drive the supporting roll 4 to rotate, so that the forward and reverse rotation angle of the supporting roll 4 can be reduced, and the load of the lifting driving motor 71 is reduced.

In order to prevent the inner film from being wrinkled when the ironing knife 3 irons the inner film, the pressing roller 8 which enables the inner film to be tightly attached to the supporting roller 4 can be arranged on the support 2, and the inner film can be kept flat. The press rolls 8 may be distributed on both upstream and downstream sides of the support roll 4.

Example two:

to the braided bag of different specifications, the length of required inner membrance is different, consequently needs the adjustment to scald the membrane interval, in prior art, can be located the downstream side that scalds the membrane mechanism and set up the alignment jig in frame 1, sets up the dancer roll on the alignment jig, and the dancer roll is adjusted in the alignment jig oscilaltion and is scalded the distance between sword 3 and the dancer roll, and the dancer roll is higher, scalds the distance of sword 3 to the dancer roll longer, scalds the interval of membrane position on the inner membrance longer. Referring to fig. 1, normally, a front conveying roller 11 is arranged on the frame 1 at the upstream side of the film ironing mechanism, a rear conveying roller 12 is arranged at the downstream side of the film ironing mechanism, and the front conveying roller 11, the supporting roller 4 and the rear conveying roller 12 are mutually level in height to enable the inner film to be conveyed smoothly. However, the inner film rises at the position of the adjusting roller due to the rising of the adjusting roller, the inner film is obliquely conveyed, and the distance between the hot knife 3 and the adjusting roller is difficult to accurately control. And the adjusting roller has certain weight, so that the adjusting is labor-consuming. Therefore, in order to adjust the membrane ironing interval more conveniently, the frame 1 is provided with the slide rail 13, and the frame 2 is connected to the slide rail 13 in a sliding manner so that the whole membrane ironing mechanism can be parallel to the conveying direction of the inner membrane to horizontally adjust the membrane ironing position. The parallel, not absolute, is only used to illustrate the direction of translation of the film ironing mechanism. Because the inner membrance is in horizontal transport basically between preceding conveying roller 11 and back conveying roller 12, scald membrane mechanism along slide rail 13 horizontal migration can, consequently the operation workman as long as overcome the frictional resistance who scalds membrane mechanism and slide rail 13, can realize scalding the manual translation of membrane mechanism through the manpower, simply swift again, can understand, in case confirm scald the membrane interval, scald membrane mechanism just should be fixed, so be equipped with on support 2 and will scald the locking piece that membrane mechanism pins fixedly, for example hand bolt etc..

It will be appreciated that, in addition to manual adjustment, the frame 1 may also be provided with a translation actuator for driving the film ironing mechanism to translate and fix it in a predetermined position. The translation driver can be a motor, drives the film ironing mechanism to translate through a screw rod or a belt pulley or a chain sprocket and the like, and can also be an actuating element of a linear motion such as an electric push rod, an air cylinder or a hydraulic cylinder and the like.

The embodiments can be implemented individually or jointly. Other contents which are not described can refer to the first embodiment.

In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.

Claims

1. The utility model provides a scald inner membrance machine, includes the frame and installs in the membrane mechanism that scalds of frame, scalds membrane mechanism and includes the support, scalds sword, backing roll and lifting unit and installs in the support, scalds the sword and is located the backing roll top, and the inner membrance is carried forward through the backing roll, and lifting unit connects and scalds the sword and drive and scald sword oscilaltion and scald inner membrance work, its characterized in that, scald membrane mechanism still including stir the inner membrance that the inner membrance prevents to be heated and the driving lever of backing roll adhesion, the driving lever is located the inner membrance below, driving lever and lifting unit fixed connection.

2. The membrane ironing machine according to claim 1, wherein the lifting assembly comprises a guide rod, the deflector rod is fixedly connected to the guide rod, a guide seat matched with the guide rod is arranged on the bracket, and the guide rod slides up and down along the guide seat.

3. The membrane ironing machine according to claim 2, wherein the ironing knife is connected to a knife rest, the knife rest is slidably connected with a guide rod, and an elastic body for elastically pressing down the knife rest is arranged between the guide rod and the knife rest.

4. The film ironing and laminating machine according to claim 2, wherein the lifting assembly comprises a lifting driving motor, a crank, a rocker, a transition shaft and a swing rod, the crank is connected to an output end of the lifting driving motor, one end of the rocker is hinged to the crank, the other end of the rocker is fixedly connected with the transition shaft, the transition shaft is rotatably connected to the support, one end of the swing rod is fixedly connected with the transition shaft, and the other end of the swing rod is hinged to the guide rod.

5. The membrane machine in scalds of claim 4, characterized in that, lift driving motor, crank, rocker, transition axle and pendulum rod all locate the bottom of support and are located the below of backing roll.

6. The film ironing and laminating machine as claimed in any one of claims 1 to 5, wherein the lifting assembly is connected with a connecting arm, the connecting arm is provided with a strip-shaped hole, the supporting roller is provided with a pin shaft, the pin shaft is inserted into the strip-shaped hole for movable connection, and the connecting arm intermittently drives the pin shaft to swing along with the up-and-down movement of the ironing knife so as to intermittently rotate the supporting roller forwards and backwards.

7. The membrane ironing machine according to any one of claims 1 to 5, wherein the support is provided with a press roller for enabling the inner membrane to cling to the support roller.

8. The membrane ironing machine according to any one of claims 1 to 5, wherein a front conveying roller is arranged on the frame at the upstream side of the membrane ironing mechanism, a rear conveying roller is arranged on the frame at the downstream side of the membrane ironing mechanism, the front conveying roller, the rear conveying roller and the support roller are mutually leveled in height to enable the inner membrane to be conveyed smoothly, a slide rail is arranged on the frame, and the support is slidably connected to the slide rail to enable the whole membrane ironing mechanism to be parallel to the conveying direction of the inner membrane to horizontally adjust the membrane ironing position.

9. The membrane ironing machine according to claim 8, wherein the membrane ironing mechanism is capable of translating manually, and the bracket is provided with a locking piece for locking and fixing the membrane ironing mechanism.

10. The membrane ironing machine according to claim 8, wherein the frame is provided with a translation driver for driving the membrane ironing mechanism to translate and fix the membrane ironing mechanism at a predetermined position.