CN212654605U

CN212654605U - Express delivery bag packagine machine puts membrane mechanism

Info

Publication number: CN212654605U
Application number: CN202021118137.4U
Authority: CN
Inventors: 厉勇; 章嘉麟; 蔡德旺
Original assignee: Zhejiang Dingye Machinery Co Ltd
Current assignee: Zhejiang Dingye Machinery Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-05
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a membrane releasing mechanism of an express bag packaging machine, which comprises an input roller set, a winding roller set and a rubber roller, wherein the winding roller set comprises a fixed winding roller arranged above and a movable winding roller arranged below, the movable winding roller is arranged on a shell in a vertically movable manner, a membrane between the input roller set and the rubber roller is sequentially wound around the fixed winding roller and the movable winding roller for pre-storage, the membrane is reduced when the rubber roller pulls the membrane and the movable winding roller is pulled to lift the membrane, and the membrane is increased when the input roller set releases the membrane and the movable winding roller is lowered to lower the membrane; a first sensor for detecting the height of the movable winding roller is arranged on the side edge of the movable winding roller; when the movable winding roller rises to leave the sensing range of the first sensor, the first sensor feeds back a signal to start the input roller group to release the film; when the moving winding roller descends to the first sensor to be sensed, the first sensor feeds back a signal to stop inputting the film release of the roller group. The utility model discloses a good membrane is carried, and conveying efficiency is higher, can not drag the membrane and cause the damage, and whole degree of automation is higher.

Description

Express delivery bag packagine machine puts membrane mechanism

Technical Field

The utility model relates to the field of packaging machinery, more specifically express delivery bag packagine machine put membrane mechanism that says so.

Background

Among the prior art, express delivery bag packagine machine is used for carrying the express delivery bag of basic shaping, and express delivery bag packagine machine carries out single output and hangs in sealing and cutting the mechanism below to a section of thick bamboo express delivery bag, and the staff seals the express delivery bag by sealing and cutting the mechanism after putting into article in single express delivery bag, and the express delivery bag is torn the back express delivery and is dropped downwards and accomplish the packing around at the sawtooth. A cylinder of express bags are placed at an input roller of the conveying mechanism, when the materials are placed, the express bag roll bypasses a plurality of winding rollers and is output outwards to a pair of rubber rollers which are attached to each other, and the rubber rollers clamp the express bags to output outwards; the film releasing mechanism is arranged at the position of the input roller and the position of the rubber roller, the film pre-output at the position of the input roller is stored at the position of the winding roller, the film is directly output at the position of the rubber roller, and the overall film releasing efficiency is improved. How reasonable setting winding roller, the membrane is put in the start-up of coming good control input roller department, improves degree of automation to the protection is to the normal transport of membrane, is the utility model discloses the problem that will solve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an express delivery bag packagine machine puts membrane mechanism, through the setting of winding roller set, the setting of cooperation sensor realizes that good treating membrane is carried the back backward, and the membrane that carries on that the previous can be automatic feed supplement, guarantees holistic transport in order.

The utility model provides a following technical scheme: a film placing mechanism of an express bag packaging machine comprises an input roller set used for placing a whole express bag film, a winding roller set used for winding the film conveyed from the input roller set, and a pair of rubber rollers arranged at an output end and used for clamping and outputting the film, wherein the winding roller set comprises a fixed winding roller arranged above and a movable winding roller arranged below, the movable winding roller is arranged on a shell in a vertically movable mode, the film between the input roller set and the rubber rollers sequentially winds the fixed winding roller and the movable winding roller for pre-storage, the film is reduced when the rubber rollers pull the film and the movable winding roller is pulled to ascend, and the film is increased when the input roller set is used for placing the film and the movable winding roller is put down to descend; a first sensor for detecting the height of the movable winding roller is arranged on the side edge of the movable winding roller; when the movable winding roller rises to leave the sensing range of the first sensor, the first sensor feeds back a signal to start the input roller group to release the film; when the moving winding roller descends to the first sensor to be sensed, the first sensor feeds back a signal to stop inputting the film release of the roller group.

As an improvement, a second sensor for detecting the height of the movable winding roller is further arranged on the side edge of the movable winding roller, the second sensor is located below the first sensor and corresponds to the descending limit position of the movable winding roller, and when the movable winding roller descends to the second sensor and is sensed, the second sensor feeds back signals to stop the operation of the input roller group and the rubber roller.

As an improvement, the fixed winding rollers are arranged in a left-right mode, the movable winding rollers are arranged in a left-right mode, and the film is wound around the fixed winding rollers and the movable winding rollers at intervals to form a plurality of layers of pre-stored films.

As an improvement, the two movable winding rollers are symmetrically arranged on the arrangement frame, and the arrangement frame can be arranged on a vertical rod in a vertically sliding manner.

As an improvement, the arrangement frame is provided with an extension piece which extends downwards and is used for sensing corresponding to the sensor.

As an improvement, the two fixed winding rollers are symmetrically arranged on two sides of the upper end of the vertical rod, and the positions of the fixed winding rollers on the two sides correspond to the movable winding rollers below the fixed winding rollers.

As an improvement, a rotating roller for winding the film is arranged between the input roller group and the winding roller group; a rotating roller for winding the film is also arranged between the winding roller group and the rubber roller.

The utility model has the advantages that: the winding roller group is matched with the first sensor, so that a film with a certain length can be pre-stored in the winding roller group, after a worker completes one-time express bag sealing and cutting package, the driving mechanism at the rubber roller runs to convey the next express bag to the sealing and cutting mechanism, the express bag film at the winding roller group is pulled away at the moment, the movable winding roller is pulled to rise, the first sensor feeds back a signal after sensing the rise of the movable winding roller to enable the driving mechanism at the input roller group to run, the film begins to be placed, and the orderly conveying of the film is integrally guaranteed; thereby the rubber roll department is because there is the play membrane that can be quick of the membrane of depositing in advance, input roller set department has the express delivery bag membrane of whole section of thick bamboo and carries out the slow play membrane that lasts, when the staff carries out the bagging-off of article and seals in seal cutting mechanism department, the membrane of winding roller set department supplements, to moving and stopping after the roll descends to being responded to by first sensor, good membrane is carried has been realized, conveying efficiency is higher, can not drag the membrane and cause the damage, and whole degree of automation is higher, the process that the membrane was carried need not manual operation.

Drawings

Figure 1 is the utility model discloses express bag packagine machine's spatial structure schematic diagram.

Figure 2 is the utility model discloses local spatial structure schematic diagram at express bag packagine machine rear portion.

Figure 3 is the utility model discloses the anterior local spatial structure schematic diagram of express bag packagine machine.

Fig. 4 is an enlarged view at M in fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the present invention is a specific embodiment of the film releasing mechanism of the express bag packaging machine. The automatic film winding device comprises an input roller set 1 for placing a whole express bag film, a winding roller set 2 for winding the film conveyed from the input roller set 1, and a pair of rubber rollers 3 arranged at an output end and used for clamping and outputting the film, wherein the winding roller set 2 comprises a fixed winding roller 21 arranged above and a movable winding roller 22 arranged below, the movable winding roller 22 can be movably arranged on a shell 0 up and down, the film between the input roller set 1 and the rubber rollers 3 is sequentially wound around the fixed winding roller 21 and the movable winding roller 22 for pre-storage, the film is reduced when the rubber rollers 3 pull the film and the movable winding roller 22 is pulled to ascend, and the film is increased when the input roller set 1 releases the film and the movable winding roller 22 is lowered to descend; a first sensor 23 for detecting the height of the movable winding roller 22 is arranged on the side edge of the movable winding roller 22; when the movable winding roller 22 rises and leaves the sensing range of the first sensor 23, the first sensor 23 feeds back a signal to start the input roller group 1 to release the film; when the moving winding roller 22 descends to the first sensor 23 to be sensed, the feedback signal of the first sensor 23 stops inputting the film release of the roller group 1.

When the utility model is used, the whole roll of express bag film is placed at the input roller set 1, the film roll is clamped by the pair of rubber rollers 3 after bypassing the winding roller set 2, the film is discharged when the rubber rollers 3 run, and the output express bag film is hung downwards by self-weight; through the preset travelling distance or the sensor sensing, the lower part of the express bag passes through the sealing and cutting mechanism, the opening part is stopped between the front sealing and cutting piece and the rear sealing and cutting piece, and the two sides of the express bag are propped open through the bag propping mechanism, so that the express bag is convenient to seal, cut and place articles flatly; afterwards by staff's operation order front and back seal the piece and fold and accomplish sealing of express bag, when below express bag is sealed by the centre gripping of seal cutting mechanism, top express bag is by 3 gyration certain distances of rubber roll, tears the fracture with the sawtooth tear tape between the express bag that connects to the express delivery whereabouts ejection of compact that is equipped with article when seal cutting mechanism resets accomplishes packing work, and the express delivery that falls can be collected by the box or the conveyer belt is sent away.

When the express bag film is driven by the rubber roller 3 to be output, the film at the position of the winding roller group 2 is pulled out; when the film is fed to the feed roller group 1, the film is replenished from the take-up roller group 2. The film bypasses the fixed winding roller 21 and the movable winding roller 22 at the winding roller group 2, the film bypasses the fixed winding roller 21 from the upper part and then bypasses the movable winding roller 22 from the lower part after being wound, the film further bypasses other rollers upwards to realize that the film drags the lower part of the movable winding roller 22, the movable winding roller 22 ascends when the film is pulled at the rubber roller 3, and the movable winding roller 22 descends when the film is released at the input roller group 1. In addition to the above configuration, the first sensor 23 is provided to detect the position of the orbiting roller 22. When the whole is in a non-working state, the movable winding roller 22 is correspondingly stopped at a height corresponding to the induction of the first sensor 23; after the movable winding roller 22 rises when the driving mechanism of the rubber roller 3 drives the film drawing, the first sensor 23 senses the separation of the movable winding roller 22, and the feedback signal enables the driving mechanism at the input roller group 1 to operate to perform film releasing and supplement the film at the winding roller group 2. Due to the requirement of quick conveying, the film output at the rubber roller 3 is quick, and the film can be quickly conveyed to the sealing and cutting mechanism for loading and sealing by workers; the input roller group 1 adopts a structure that two rollers are horizontally arranged, a whole barrel of express bag film is placed between the two rollers, one roller is connected with a driving mechanism, the whole barrel is driven to rotate during driving, the film is placed, and the speed of the rotating film placing is obviously slower than that of the film pulling of the rubber roller 3, so that the film pre-storing and placing at the winding roller group 2 ensures that the subsequent work is carried out quickly, and the slow speed of the film placing at the input roller group 1 cannot be dragged; the film feeding speed difference between the input roller group 1 and the rubber roller 3 causes the rubber roller 3 to pull the film to enable the movable winding roller 22 to ascend, and then along with the continuous film releasing of the input roller group 1, the movable winding roller 22 descends again and falls back to be sensed by the first sensor 23 to stop film releasing, and the non-working state is achieved again. The utility model discloses a scheme has realized that good membrane is carried, puts through winding roller set 2 prestoring to the membrane and makes the epilogue can draw the membrane fast, and the preorder can continuously put the membrane, and conveying efficiency is higher, can not pull the membrane and cause the damage to whole degree of automation is higher, and the process that the membrane was carried need not manual operation.

As a modified embodiment, the side edge of the movable winding roller 22 is also provided with a second sensor 24 for detecting the height of the movable winding roller 22, the second sensor 24 is positioned below the first sensor 23 and corresponds to the extreme position of the descending of the movable winding roller 22, and when the movable winding roller 22 descends to the second sensor 24 to be sensed, the second sensor 24 feeds back a signal to stop the operation of the input roller group 1 and the rubber roller 3.

As shown in fig. 1 and 4, the second sensor 24 is further arranged for detecting whether the film is broken, that is, if the film is broken at a certain position on the whole conveying line, the movable winding roller 22 cannot be normally dragged, the movable winding roller 22 can directly fall to the limit position of the falling position, and at the moment, the second sensor 24 senses the film, so that the feedback signal stops the operation of the input roller set 1 and the rubber roller 3, the control and braking of the driving mechanism for conveying the film are completed, the film disorder caused by the continuous conveying of the film is avoided, the maintenance and the inspection of workers are facilitated, the shutdown maintenance time is saved, the phenomenon that the film is damaged after being output randomly is avoided, and the express bag film cannot be wasted.

The first sensor 23 and the second sensor 24 may preferably be proximity switches or other prior art sensor types selected to sense the arrival or departure of an object.

As a modified specific embodiment, the fixed winding roller 21 is provided with two rollers arranged in a left-right arrangement, the movable winding roller 22 is provided with two rollers arranged in a left-right arrangement, and the film is wound around the fixed winding roller 21 and the movable winding roller 22 at intervals to form a plurality of layers of pre-stored films.

As shown in fig. 1, 2 and 4, in the implementation, the film sequentially bypasses the left fixed winding roller 21, the left movable winding roller 22, the right fixed winding roller 21 and the right movable winding roller 22, namely bypasses the fixed winding roller 21 and the movable winding roller 22 at the interval defined above; the fixed winding rollers 21 and the movable winding rollers 22 are arranged in the number and the winding mode enables the film to form a multi-layer length from left to right, so that a better pre-storage amount is achieved, the movable winding rollers 22 do not need to be designed with overlong lifting length, and the height space occupied by the whole arrangement of the winding roller group 2 is saved; and after the rubber roll 3 pulls away the membrane, the membrane of multilayer length makes input roller set 1 can continue to put the membrane in the longer time, until moving around roller 22 descends to the completion supplement of membrane, can avoid prestoring when putting the membrane volume less input roller set 1 department actuating mechanism opens and stops the condition of work repeatedly, is favorable to increase of service life.

As a modified embodiment, the two movable winding rollers 22 are symmetrically arranged on the arrangement frame 221, and the arrangement frame 221 can be arranged on a vertical rod 222 in a vertically sliding manner.

As shown in fig. 1, 2 and 4, particularly, the vertical rod 222 is arranged on the two side shells 0, the arrangement rack 221 can be slidably arranged on the vertical rod 222, and the linear bearings can be further optimally arranged by the sliding of the vertical rod 222 and the arrangement rack 221 to achieve flexibility; the two movable winding rollers 22 are symmetrically arranged on the arrangement frame 221 to ensure the stability of the structure, so that the lifting stability of the movable winding rollers is better, and the structure movement is avoided.

As a modified embodiment, the arrangement frame 221 is provided with an extension piece 223 extending downwards and sensing correspondingly to the sensor.

As shown in fig. 1 and 4, the extension piece 223 may be specifically disposed at a width corresponding to the corresponding sensor, that is, the first sensor 23 and the second sensor 24, and is disposed to extend downward, so that it is induced by the first sensor 23 and the second sensor 24, thereby avoiding mutual interference between the structures when the structures such as the winding roller 22 and the disposing rack 221 are large, and facilitating the optimal configuration of the structures.

As a modified embodiment, two fixed winding rollers 21 are symmetrically arranged at two sides of the upper end of the vertical rod 222, and the positions of the two fixed winding rollers 21 correspond to the positions of the lower movable winding roller 22.

As shown in fig. 1, 2 and 4, the two fixed winding rollers 21 are beneficial to the manufacturing arrangement of products, and are convenient for maintenance of workers, and can ensure that the film is wound in a more orderly manner, so that the shutdown winding arrangement of the workers is convenient.

As a modified specific embodiment, a rotating roller 4 for winding the film is further arranged between the input roller group 1 and the winding roller group 2; a rotating roller 4 for winding the film is also arranged between the winding roller group 2 and the rubber roller 3.

As shown in fig. 1, 2 and 4, when the film is arranged among the input roller set 1, the winding roller set 2 and the rubber roller 3, the film is effectively supported and guided by the optimally arranged rotating roller 4, so that the film reaches the required height, other parts are avoided, a good conveying effect is realized, and the interference among structures is avoided.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an express delivery bag packagine machine puts membrane mechanism, is used for around establishing winding roller set (2) of the membrane of carrying out from input roller set (1) and set up in a pair of rubber roll (3) of the membrane centre gripping output of output including input roller set (1) that are used for placing whole section of thick bamboo express delivery bag membrane, its characterized in that: the winding roller group (2) comprises a fixed winding roller (21) arranged above and a movable winding roller (22) arranged below, the movable winding roller (22) can be movably arranged on the shell (0) up and down, films between the input roller group (1) and the rubber roller (3) sequentially bypass the fixed winding roller (21) and the movable winding roller (22) for pre-storage, the films are reduced when the rubber roller (3) pulls the films and pull the movable winding roller (22) to ascend, and the films are increased when the input roller group (1) releases the films and the movable winding roller (22) is lowered; a first sensor (23) for detecting the height of the movable winding roller (22) is arranged on the side edge of the movable winding roller (22); when the movable winding roller (22) rises to leave the sensing range of the first sensor (23), the first sensor (23) feeds back a signal to start the input roller set (1) to lay the film; when the moving winding roller (22) descends to the first sensor (23) to be sensed, the first sensor (23) feeds back a signal to stop inputting the film laying of the roller group (1).

2. The film releasing mechanism of the express bag packaging machine according to claim 1, wherein: and a second sensor (24) for detecting the height of the movable winding roller (22) is further arranged on the side edge of the movable winding roller (22), the second sensor (24) is positioned below the first sensor (23) and corresponds to the descending limit position of the movable winding roller (22), and when the movable winding roller (22) descends to the second sensor (24) to be sensed, a feedback signal of the second sensor (24) stops the operation of the input roller group (1) and the rubber roller (3).

3. The film releasing mechanism of the express bag packaging machine according to claim 1 or 2, wherein: the winding roller (21) is arranged in a left-right mode, the winding roller (22) is arranged in a left-right mode, and the film is wound around the winding roller (21) and the winding roller (22) at intervals to form a multi-layer pre-storage film.

4. The film releasing mechanism of the express bag packaging machine according to claim 3, wherein: the two movable winding rollers (22) are symmetrically arranged on the arrangement frame (221), and the arrangement frame (221) can be arranged on a vertical rod (222) in a vertically sliding mode.

5. The film releasing mechanism of the express bag packaging machine according to claim 4, wherein: the arrangement rack (221) is provided with an extension sheet (223) which extends downwards and is used for sensing corresponding to the sensor.

6. The film releasing mechanism of the express bag packaging machine according to claim 4, wherein: the two fixed winding rollers (21) are symmetrically arranged on two sides of the upper end of the vertical rod (222), and the positions of the fixed winding rollers (21) on the two sides correspond to the movable winding roller (22) below.

7. The film releasing mechanism of the express bag packaging machine according to claim 1 or 2, wherein: a rotating roller (4) for winding the film is arranged between the input roller set (1) and the winding roller set (2); and a rotating roller (4) for winding the film is also arranged between the winding roller group (2) and the rubber roller (3).

8. The film releasing mechanism of the express bag packaging machine according to claim 4, wherein: a rotating roller (4) for winding the film is arranged between the input roller set (1) and the winding roller set (2); and a rotating roller (4) for winding the film is also arranged between the winding roller group (2) and the rubber roller (3).