CN220198693U

CN220198693U - Adsorption roller structure of paper bag machine

Info

Publication number: CN220198693U
Application number: CN202322278870.2U
Authority: CN
Inventors: 王学林
Original assignee: Ruian Lilin Machinery Co ltd
Current assignee: Ruian Lilin Machinery Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2023-12-19
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses an adsorption roller structure of a paper bag machine, which drives an adsorption roller to rotate through a power shaft, when paper bags are conveyed, an air vent on the adsorption roller is communicated with an air vent groove to supply negative pressure air to an adsorption hole so as to adsorb paper or plastic sheets on the surface of the adsorption roller, when the paper or plastic sheets rotate in place, the air vent of the adsorption roller is not communicated with the air vent groove, the negative pressure air cuts off the supply, the adsorption roller does not have adsorption force, the paper or plastic sheets can be easily separated from the adsorption roller, and the air vent groove is supplied with the negative pressure air so as to carry out position state conversion on the paper bags so as to facilitate operation and conveying of the later process.

Description

Adsorption roller structure of paper bag machine

Technical Field

The utility model relates to the technical field of paper bag machines, in particular to an adsorption roller structure of a paper bag machine.

Background

The three-dimensional paper bag has the advantage of environmental protection, and in order to change the lag state of low production efficiency and high labor intensity of workers brought by manual production in most of the past three-dimensional paper bags, the full-automatic paper bag machine is rapidly popularized and applied in recent years.

In the forming process of the paper bag, sheets such as flat-laid and conveyed paper sheets or plastic sheets for reinforcement are required to be transferred from a conveying station to a bonding station, and the sheets in a horizontal conveying state are changed to corresponding angles according to the requirement of the bonding station.

Disclosure of Invention

The utility model aims to provide an adsorption roller structure of a paper bag machine, which solves the problems that a paper bag state conversion mechanism in the prior art is complex in structure, complex in conversion procedure and unfavorable for high-efficiency automatic production.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a paper bag machine adsorption roller structure, includes a pair of wallboard, power shaft, adsorption roller and suction disc, the power shaft rotates to be installed in a pair of between the wallboard, the adsorption roller is installed on the power shaft, the adsorption roller is equipped with air vent and a plurality of adsorption hole, the air vent is along the axial arrangement of adsorption roller, the adsorption hole is located on the periphery wall of adsorption roller and with the air vent intercommunication;

the suction disc is attached to one end of the suction roll, an end face, close to the suction roll, of the suction disc is provided with ventilation grooves which are circumferentially arranged along the end face and used for being connected with an external air source, the ventilation grooves can be communicated with or cut off from the ventilation holes in the rotation process of the suction roll, and the arc length of the ventilation grooves is equal to the rotation path of the paper bag transported by the suction roll.

Further, the air suction disc is mounted on one side, close to the suction roller, of the power shaft through a first bearing, an inner ring of the first bearing is rotationally connected with the power shaft, and an outer ring of the first bearing is connected with the air suction disc.

Further, the air suction device further comprises a compression elastic piece, the compression elastic piece is sleeved on the power shaft in an empty mode, one end of the compression elastic piece is abutted to the inner side of the wallboard, and the other end of the compression elastic piece is abutted to the outer side of the air suction disc.

Further, still include taking off the flitch, take off the flitch have a plurality of edges the axial equipartition of adsorption roll is installed in between a pair of the wallboard, the lower extreme of taking off the flitch is equipped with the cooperation portion, be equipped with on the perisporium of adsorption roll with the recess of the annular setting that the cooperation portion corresponds.

Further, the device also comprises an adjusting mechanism for adjusting the position of the suction disc.

Further, adjustment mechanism includes adjusting screw, hand wheel and fixing base, adjusting screw's one end pass through the dabber rotate connect in the dish of breathing in, adjusting screw's the other end threaded connection has the hand wheel, the fixing base is located the wallboard is inboard, just be equipped with on the fixing base and be used for right the hand wheel carries out slewing bearing's mounting hole.

The utility model provides an adsorption roller structure of a paper bag machine, which is characterized in that a power source drives a power shaft to rotate so as to drive an adsorption roller to rotate, a laid sheet material such as paper sheets or plastic sheets is conveyed to the adsorption roller through a conveying mechanism of a front working procedure of the paper bag machine, an external vacuum negative pressure air source supplies vacuum negative pressure to an air vent groove of an air suction disc, when the sheet material is conveyed to be in contact with the adsorption roller, the adsorption roller just rotates to be communicated with the air vent groove on the air suction disc, thus negative pressure air of the air vent groove of the air suction disc is supplied to an adsorption hole through the air vent hole so as to adsorb the paper bags on the adsorption roller and rotate together with the adsorption roller, when the adsorption roller is communicated with the paper bags to enable the laid sheet material to be converted to a set angle, at the moment, the air vent hole is rotated through the air vent groove so that no negative pressure air is released from the surface of the adsorption roller, namely, and the suction roller does not have an adsorption effect on the paper sheets or plastic sheets, and enters into a lower working procedure.

Drawings

FIG. 1 is a schematic view of the structure of an adsorption roller of a paper bag machine in an embodiment of the utility model;

fig. 2 is a schematic view of an embodiment of the present utility model in an axially partially cut-away configuration.

In the figure: 1. a wallboard; 2. a power shaft; 3. an adsorption roller; 4. a suction disc; 5. compressing the elastic piece; 6. a stripper plate; 7. an adjusting mechanism; 301. a vent hole; 302. adsorption holes; 303. a groove; 401. a vent groove; 402. a first bearing; 403. a gas interface; 404. a bearing cap; 601. a mating portion; 602. a stripping shaft; 701. adjusting a screw; 702. a hand wheel; 703. a fixing seat; 704. and (5) a mandrel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an embodiment of the utility model provides an adsorption roller structure of a paper bag machine, which comprises a pair of wallboards 1, a power shaft 2, an adsorption roller 3 and an air suction disc 4, wherein the power shaft 2 is rotatably installed between the wallboards 1, in order to ensure that the power shaft 2 rotates, two ends of the power shaft 2 are respectively installed on the wallboards 1 through installation bearings, corresponding bearing covers 404 are respectively arranged at the outer side positions of the wallboards 1 to fix the bearings on the wallboards 1, so as to avoid axial movement of the power shaft 2 in the rotating process, the adsorption roller 3 is installed on the power shaft 2, the adsorption roller 3 is provided with an air vent 301 and a plurality of adsorption holes 302, the air vent 301 is arranged along the axial direction of the adsorption roller 3, and the adsorption holes 302 are arranged on the peripheral wall of the adsorption roller 3 and are communicated with the air vent 301; in this embodiment, the ventilation holes 301 are uniformly distributed on the circumference in the body of the suction roller 3, the specific number of which is not limited, and are set according to the diameter of the suction roller 3 and the size of the sheet to be sucked; along the axial direction of each vent 301, a plurality of adsorption holes 302 communicated with the corresponding vent 301 are uniformly distributed on the peripheral wall of the adsorption roller 3, the adsorption holes 302 are opened on the outer circumferential surface of the adsorption roller 3, the specific number of the adsorption holes 302 is not limited, and the specific arrangement can be performed according to the axial length of the adsorption roller 3 and the size of the sheet.

The suction disc 4 is attached to one end of the suction roll 3, an air vent 401 which is circumferentially arranged along one end surface of the suction disc 4 close to the suction roll 3 and is used for being connected with an external air source is arranged on the outer side of the suction disc 4, generally, an air port 403 is arranged on the outer side of the suction disc 4 and is communicated with the external negative pressure air source, the air vent 401 can be communicated or cut off with the air vent 301 in the rotation process of the suction roll 3, the arc length of the air vent 401 is equal to the rotation path of a sheet material transported by the suction roll 3, so that the sheet material such as paper can always be supplied with negative pressure air in the rotation and advancing process of the suction roll 3, when the sheet material such as paper rotates in place, the air vent 301 passes over the tail end of the air vent 401 and is not communicated with the air vent 401, the negative pressure air is cut off, and the sheet material on the surface of the suction roll 3 can fall off from the suction roll 3 due to the loss of the adsorption force, so that the transportation operation of the next procedure is facilitated.

Specifically, referring to fig. 2 with emphasis, one end of the power shaft 3 far away from the suction disc 4 is provided with a shaft end extending out of the corresponding wallboard 1, the shaft end is used for being in transmission connection with a power source, the power source can be a servo motor in transmission connection with the shaft end or a transmission system of a paper bag machine, the power source drives the power shaft 2 to rotate so as to drive the suction roll 3 to rotate, sheets such as normally laid paper or plastic sheets are conveyed to the suction roll 3 through a front conveying mechanism, generally below the suction roll 3, an external negative pressure air source supplies air to the ventilation groove 401 of the suction disc 4, when paper or plastic sheets are conveyed to the position contacting with the outer circumferential surface of the lower edge of the suction roll 3, at this time, one ventilation hole 301 of the suction roll 3 is just rotated to be communicated with the first end of the ventilation groove 401 on the suction disc 4, in this way, thus, the ventilation groove 401 of the suction disc 4 supplies negative pressure air to the ventilation hole 302 so as to adsorb paper or plastic sheets on the suction roll 3 and rotate together with the suction roll 3, during the rotation, the rear ventilation hole 301 continuously enters the position of the suction roll 401, thus adsorbing the paper or plastic sheets, the whole width is vertical or the paper sheets are not vertically arranged, the ventilation hole 301 is continuously moved from the suction roll 3 to the suction roll 3 or the suction roll 3, and the suction hole is continuously rotates, the suction hole is continuously or the suction roll is continuously in the state of the suction roll is continuously or the suction air or the suction sheet is continuously moved from the suction roll 3 to the suction side to the suction roll 3 to the suction side or the suction roll is continuously in contact with the suction hole 3, the paper is transferred to the bonding station from the conveying device to bond with the bag body setting part to strengthen the strength of the bag body setting position, and the station of the paper bag machine bonding procedure is matched with the position of the paper released by the adsorption roller 3.

Further, the suction disc 4 is mounted on one side of the power shaft 2 close to the suction roll 3 through the first bearing 402, the inner ring of the first bearing 402 is rotationally connected with the power shaft 2, and the outer ring of the first bearing 402 is connected with the suction disc 4, so that when the power shaft 2 rotates to drive the suction roll 3 to rotate, the suction disc 4 does not rotate under the action of the first bearing 402, so that the positioning of the suction disc 4 and the relative rotational connection with the suction roll 3 are realized, and the suction roll 3 realizes the communication and cutting off of the vent 301 and the suction disc 4 in the rotating process.

The paper bag machine adsorption roll 3 structure in this embodiment still includes compresses tightly elastic component 5, compress tightly elastic component 5 empty cover on power shaft 2, and compress tightly the inboard of elastic component 5 one end butt in a wallboard 1, compress tightly the other end butt in the outside of inhaling the dish 4 of elastic component 5, compress tightly the elastic component 5 and preferentially be the spring, and be compressed state, so, can guarantee to compress tightly the elastic force effect of elastic component 5 down inhaling the dish 4 and laminating with the terminal surface of adsorption roll 3 all the time, guarantee that negative pressure gas is supplied to air vent 301 smoothly through ventilation groove 401, avoid gas leakage to influence the adsorption effect of adsorption roll 3.

Further, the paper bag machine adsorption roller 3 structure still includes the stripper plate 6, stripper plate 6 has a plurality of blocks to install between a pair of wallboard 1 along the axial equipartition of adsorption roller 3, preferably, install stripper shaft 602 between a pair of wallboard 1, the interval is equipped with a plurality of stripper plate on the stripper shaft 602, the lower extreme of each stripper plate 6 is equipped with mating part 601, be equipped with the recess 303 that the annular that corresponds with each mating part 601 on the perisporium of adsorption roller 3, recess 303 sets up to the full circle along the perisporium of adsorption roller 3 and is located between arbitrary two adsorption holes 302, stripper plate 6's mating part 601 inserts recess 303, when paper or plastic sheet did not rotate to mating part 601, can normally be adsorbed on adsorption roller 3, when rotating to mating part 601 along with adsorption roller 3, because the adsorption of mating part 601 and air vent 301 leave air vent 401 adsorption force disappearance, the paper bag that the adsorption on adsorption roller 3 can be peeled off along mating part 601, thereby realize the stripper of paper bag, generally, in order to guarantee that stripper plate 6 is cut off, the air vent 301 has been cut off along the mating part 3, can be carried out in order to guarantee that the air vent position is at first, can be carried out in order to guarantee that the air vent position is located in the position of the corresponding position of the air vent position or the position is reached after the air vent position is reached, and the air vent 301 is further, the end is easy to be set up, and the air vent position is removed from the end position is easy to be or the end is easy to be removed to the air vent position to the air-vent 401, and is or is easy to rotate to be moved to the end is down, and is easy to the position to the end is down.

Further, the paper bag machine suction roll 3 further comprises an adjusting mechanism 7 for adjusting the position of the suction disc 4, and the position of the suction disc 4 can be adjusted by adjusting the adjusting mechanism 7, so that the end position of the ventilation groove 401 can be adjusted to adjust the final position of paper or plastic sheet conveying. Specifically, adjustment mechanism 7 includes adjusting screw 701, hand wheel 702 and fixing base 703, the one end of adjusting screw 701 passes through dabber 704 rotation to be connected in the dish 4 of breathing in, in order to guarantee the nimble rotation between adjusting screw 701 and the dish 4 of breathing in, the other end threaded connection of adjusting screw 701 has hand wheel 702, fixing base 703 is located wallboard 1 inboard, and be equipped with the mounting hole that is used for carrying out slewing bearing to hand wheel 702 on the fixing base 703, the inside of hand wheel 702 has the internal thread structure with adjusting screw 701 complex, so, when rotating hand wheel 702, adjusting screw 701 will follow self axis and move, and then the first end position of the ventilation groove 401 of pulling the dish 4 of breathing in rotates in order to adjust the dish 4 of breathing in, thereby control paper or plastic sheet's extreme position, this simple structure, the simple operation is feasible.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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 utility model.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper bag machine adsorption roll structure which characterized in that: the suction device comprises a pair of wallboards, a power shaft, a suction roller and a suction disc, wherein the power shaft is rotatably arranged between the wallboards, the suction roller is arranged on the power shaft and is provided with a vent hole and a plurality of suction holes, the vent hole is arranged along the axial direction of the suction roller, and the suction holes are arranged on the peripheral wall of the suction roller and are communicated with the vent hole;

2. The paper bag machine suction roll structure according to claim 1, wherein: the suction disc is arranged on one side, close to the suction roller, of the power shaft through a first bearing, an inner ring of the first bearing is rotationally connected with the power shaft, and an outer ring of the first bearing is connected with the suction disc.

3. The paper bag machine suction roll structure according to claim 2, wherein: the air suction device comprises a power shaft, and is characterized by further comprising a compression elastic piece, wherein the compression elastic piece is sleeved on the power shaft in an empty mode, one end of the compression elastic piece is abutted to the inner side of the wallboard, and the other end of the compression elastic piece is abutted to the outer side of the air suction disc.

4. The paper bag machine suction roll structure according to any one of claims 1 to 3, characterized in that: still including taking off the flitch, take off the flitch have a plurality of edges the axial equipartition of adsorption roll is installed in a pair of between the wallboard, the lower extreme of taking off the flitch is equipped with the cooperation portion, be equipped with on the perisporium of adsorption roll with the recess of the annular setting that the cooperation portion corresponds.

5. The paper bag machine suction roll structure according to claim 4, wherein: the device also comprises an adjusting mechanism for adjusting the position of the suction disc.

6. The paper bag machine suction roll structure according to claim 5, wherein: the adjusting mechanism comprises an adjusting screw, a hand wheel and a fixing seat, one end of the adjusting screw is rotationally connected with the air suction disc through a mandrel, the other end of the adjusting screw is in threaded connection with the hand wheel, the fixing seat is arranged on the inner side of the wallboard, and a mounting hole for rotatably supporting the hand wheel is formed in the fixing seat.