CN217892046U

CN217892046U - Paper bag production facility inhale and open mechanism

Info

Publication number: CN217892046U
Application number: CN202222178387.2U
Authority: CN
Inventors: 冯磊
Original assignee: Enping Desheng Intelligent Technology Co ltd
Current assignee: Enping Desheng Intelligent Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-25
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a container bag production facility inhale opening mechanism, which comprises a supporting plate, the suction arm subassembly that backup pad longitudinal symmetry set up, adopt synchronous pulley group to realize the desynchronous rotation between the suction arm subassembly, the breathing pipe rotates and installs on the seat of ventilating of the connecting seat of swing arm and sucking disc, install the terminal surface cam in the swing arm, fixed mounting has the goods of furniture for display rather than for use on the breathing pipe, ball bearing is installed to the goods of furniture for display rather than for use lateral wall, the swing arm is when doing the circumferential oscillation, ball bearing makes circumferential displacement at the terminal surface edge of terminal surface cam, when the breathing pipe adsorbs the container bag opening and opens, ball bearing removes the bellying to the terminal surface cam this moment, the goods of furniture for display rather than for use rotates, make the absorption portion of paper sack keep flat with the bag body, avoid producing the crease, keep the opening level, ensure the production quality of follow-up process.

Description

Paper bag production facility inhale and open mechanism

Technical Field

The utility model relates to a container bag production facility, especially a container bag production facility inhale opening mechanism.

Background

The existing automatic paper bag bottom pasting machine is produced by cutting unsealed paper bags, inserting an unfolding mechanism into the paper bag openings to unfold the two sides of the paper bag openings, and pasting the bottom of the unfolded paper bags. However, since the paper bag opening is in a fit state before being unfolded, the paper bag is likely to be damaged in the process of inserting the paper bag opening by the unfolding mechanism, and thus the production efficiency is reduced. Therefore, it is necessary to add a device for opening the mouth of the paper bag in the bottom pasting machine. The publication No. CN209616489U discloses a suction opening device of a paper bag bottom pasting machine, which comprises a support plate, wherein a left suction arm assembly and a right suction arm assembly are arranged on the support plate, the left suction arm assembly comprises a crank with one end fixed on a rotating shaft of a second synchronous pulley, the other end of the crank is rotatably connected with a connecting arm, a grinding disc is fixedly arranged on the rotating shaft of the first synchronous pulley, a ventilation connecting shaft arranged on the connecting arm is rotatably connected on the grinding disc, one side of the connecting arm back to the grinding disc is connected with an air arm, a cavity is formed in the air arm, and an air pipe communicated with the ventilation connecting shaft is arranged between the cavity and the ventilation connecting shaft.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a paper bag production facility inhales opening mechanism.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a container bag production facility inhale opening mechanism, includes the backup pad, the arm components of inhaling that backup pad longitudinal symmetry set up, adopt hold-in range wheelset to realize reverse synchronous rotation between the arm components of inhaling, the arm components of inhaling is installed including rotating first swing arm and sucking disc in the backup pad, the tip of first swing arm rotates and installs the connecting seat, rotate on the connecting seat and install the breathing pipe, the breathing pipe corresponds the both sides fixed mounting of connecting seat has the goods of furniture for display rather than for use, the connecting seat is kept away from the terminal surface upside of first swing arm installs the briquetting, the goods of furniture for display rather than for use with install the spring between the briquetting, fixed mounting has on the first swing arm with the coaxial terminal surface cam of connecting seat, the terminal surface of terminal surface cam is equipped with the bellying along its edge circumference, arbitrary the lateral wall of goods of furniture for display rather than for use rotates installs first antifriction bearing, when circumference swing is done to first swing arm, first antifriction bearing is followed the terminal surface edge of connecting seat is circumferential movement, rotate on the sucking disc and install the seat of ventilating, the breathing pipe rotates and installs in the seat and communicate each other.

The end face of the sucking disc is provided with an air suction hole, an air suction cavity is arranged in the air suction seat, air holes are formed in the outer side of the air suction pipe, after assembly, the air holes are located in the air suction cavity, the rear end of the air suction seat is rotatably installed in the air suction hole and communicated with the air suction hole, an air distribution disc is installed on the supporting plate, an air groove is formed in the front side of the air distribution disc, an air suction pipe communicated with the air groove is arranged on the rear side of the air distribution disc, after assembly, the end face of the air distribution disc abuts against the rear end face of the sucking disc, and the air groove is located on the rotating path of the air suction hole.

The terminal surface circumference of end cam is equipped with a plurality of arc mounting grooves, install fixing bolt in the arc mounting groove, after the assembly, fixing bolt with first swing arm is connected.

The shape of the convex part is that the middle is high and two sides are low.

The protruding part accounts for half of the length of the end face edge of the end face cam.

The paper supporting device is characterized in that a paper supporting arm is installed on the supporting plate in a rotating mode through a connecting shaft, the rear end of the connecting shaft penetrates through a second swing arm installed behind the supporting plate, a second rolling bearing is installed at the end portion of the second swing arm in a rotating mode, the rear side of the supporting plate is installed in a rotating mode and penetrates through a cam driven by the synchronous belt wheel set, an extension spring is installed between the middle portion of the second swing arm and the supporting plate, and the second rolling bearing penetrates through the tension force of the extension spring and the side face of the cam to abut against each other.

The utility model has the advantages that: the utility model discloses an breathing pipe rotates and installs on the seat of ventilating of the connecting seat of swing arm and sucking disc, install the terminal surface cam in the swing arm, fixed mounting has the goods of furniture for display rather than for use on the breathing pipe, ball bearing is installed to the goods of furniture for display rather than for use lateral wall, the swing arm is when doing circumference swing, ball bearing makes circumferential movement at the terminal surface edge of terminal surface cam, when breathing pipe adsorbs container bag opening and opens, ball bearing removes the bellying to the terminal surface cam this moment, the goods of furniture for display rather than for use orders about the breathing pipe and rotates, make the adsorption part of paper sack keep the bag body level with the bag body, avoid producing the crease, keep the opening level, ensure the production quality of subsequent handling.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic view of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an exploded schematic view of the suction arm assembly;

FIG. 5 is a top view of the suction arm assembly;

fig. 6 is a schematic structural view of the end cam.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in case of conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

It is to be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention.

Referring to fig. 1 to 6, the suction opening mechanism of the paper bag production equipment comprises a support plate 1, wherein suction arm assemblies are symmetrically arranged on the support plate 1 from top to bottom, a synchronous pulley set is adopted between the suction arm assemblies to realize reverse synchronous rotation, each suction arm assembly comprises a first swing arm 2 and a sucker 11 which are rotatably installed on the support plate 1, the first swing arm 2 and the sucker 11 are driven to rotate by the synchronous pulley set, and the synchronous pulley set adopts a driving shaft as a driving end; the end part of the first swing arm 2 is rotatably provided with a connecting seat 3, the connecting seat 3 is rotatably provided with an air suction pipe 4, the air suction pipe 4 is provided with a plurality of suction nozzles, swing parts 5 are fixedly arranged on two sides of the air suction pipe 4 corresponding to the connecting seat 3, a pressing block 6 is arranged on the upper side of the end surface of the connecting seat 3 far away from the first swing arm 2, a spring 7 is arranged between the swing part 5 and the pressing block 6, an end surface cam 8 coaxial with the connecting seat 3 is fixedly arranged on the first swing arm 2, a bulge part 9 is arranged on the end surface of the end surface cam 8 along the circumferential direction of the edge, in the embodiment, the bulge part 9 is positioned at the position far away from the axle center of the first swing arm 2, namely the position of the outermost side of the circumferential direction swing of the first swing arm 2, a first rolling bearing 10 is rotatably arranged on the side wall of any swing part 5, and when the first swing arm 2 does circumferential direction swing, the first rolling bearing 10 moves circumferentially along the edge of the end face of the connecting seat 3, the sucking disc 11 is rotatably provided with an air through seat 12, the air suction pipes 4 are rotatably arranged in the air through seat 12 and are communicated with each other, when the air suction pipes are close to each other, the swing arms swing circumferentially, the ball bearings move circumferentially on the edge of the end face cam, when the distance between the air suction pipes is minimum, the air suction pipes adsorb the paper bag opening and continue to move away gradually, the paper tape is opened in the moving process, the ball bearings move from the lowest position of the lug bosses to the highest position in the process of opening the paper tape, so that the swing part drives the air suction pipes to rotate, the adsorption part of the paper bag opening is flush with the bag body, the crease is avoided, the opening is kept flat, the production quality of the subsequent process is ensured, and the ball bearings are far away from the highest positions of the lug bosses, the goods of furniture for display rather than for use resets through the spring, makes the breathing pipe reset and ajusts.

The paper bag air suction device is characterized in that an air suction hole 13 is formed in the end face of the suction disc 11, an air suction cavity is formed in the air suction seat 12, air holes 14 are formed in the outer side of the air suction tube 4, after assembly, the air holes 14 are located in the air suction cavity, the rear end of the air suction seat 12 is rotatably installed in the air suction hole 13 and communicated with each other, an air distribution disc 15 is installed on the supporting plate 1, an air groove 16 is formed in the front side of the air distribution disc 15, an air suction tube communicated with the air groove 16 is arranged on the rear side of the air suction seat, after assembly, the end face of the air distribution disc 15 abuts against the rear end face of the suction disc 11, the air groove 16 is located on the rotating path of the air suction hole 13, when the air suction tube moves to the minimum interval, the air suction tube moves to the end of the air groove and is communicated with the air groove, the air suction tube starts to adsorb a paper bag, and when the air suction tube breaks away from the air groove, the air suction tube loses suction force to release the paper bag.

The terminal surface circumference of end cam 8 is equipped with a plurality of arc mounting grooves 17, install fixing bolt in the arc mounting groove 17, after the assembly, fixing bolt with first swing arm 2 is connected, and the accessible rotates the position of end cam 8 adjustment bellying to the rotation opportunity of control breathing pipe.

The shape of bellying 9 is middle high both sides low, bellying 9 accounts for half of the length of end face edge of end face cam 8.

Rotate through connecting axle 18 on the backup pad 1 and install and hold up paper arm 19, the rear end of connecting axle 18 passes install second swing arm 20 behind the backup pad 1, the tip of second swing arm 20 rotates and installs second antifriction bearing 21, the rear side of backup pad 1 rotates and installs and passes through synchronous pulley group driven cam 22, the middle part of second swing arm 20 with install extension spring 23 between the backup pad 1, second antifriction bearing 21 passes through the pulling force of extension spring 23 with the side of cam 22 offsets, when second antifriction bearing 21 offsets with the protruding position of cam 22, holds up paper arm 19 upswing and maintains an equal level with the level this moment, will carry to the container bag tip support between the suction arm subassembly and hold up the level, conveniently adsorb from top to bottom of suction arm subassembly.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. A suction opening mechanism of paper bag production equipment comprises a supporting plate (1), suction arm assemblies are symmetrically arranged on the supporting plate (1) from top to bottom, a synchronous pulley set is adopted between the suction arm assemblies to realize reverse synchronous rotation, the suction arm assembly is characterized by comprising a first swing arm (2) and a sucker (11) which are rotatably installed on the supporting plate (1), a connecting seat (3) is rotatably installed at the end part of the first swing arm (2), an air suction pipe (4) is rotatably installed on the connecting seat (3), the air suction pipe (4) is fixedly installed on two sides of the connecting seat (3) corresponding to a swing part (5), a pressing block (6) is installed on the upper side of the end face of the connecting seat (3) far away from the first swing arm (2), a spring (7) is installed between the swing part (5) and the pressing block (6), an end face cam (8) coaxial with the connecting seat (3) is fixedly installed on the first swing arm (2), a protruding part (9) is arranged on the end face of the end face cam (8) along the edge circumference of the connecting seat, a first swing arm (2) rotates to install a first swing part (10), a rolling bearing (12) moves along the circumferential direction of the connecting seat (3), the air suction pipes (4) are rotatably arranged in the air ventilation seat (12) and are communicated with each other.

2. The suction opening mechanism according to claim 1, characterized in that the end face of the suction cup (11) is provided with a suction hole (13), the ventilation base (12) is provided with a suction cavity therein, the outer side of the suction tube (4) is provided with an air hole (14), after assembly, the air hole (14) is located in the suction cavity, the rear end of the ventilation base (12) is rotatably installed in the suction hole (13) and is communicated with each other, the support plate (1) is provided with an air distribution plate (15), the front side of the air distribution plate (15) is provided with an air groove (16), the rear side is provided with a suction tube communicated with the air groove (16), after assembly, the end face of the air distribution plate (15) abuts against the rear end face of the suction cup (11), and the air groove (16) is located on the rotation path of the suction hole (13).

3. The suction opening mechanism according to claim 1, characterized in that the end face of the end face cam (8) is circumferentially provided with a plurality of arc-shaped mounting grooves (17), the arc-shaped mounting grooves (17) are internally provided with fixing bolts, and after assembly, the fixing bolts are connected with the first swing arm (2).

4. The aspiration mechanism according to claim 1, characterised in that the projection (9) is shaped so as to be high in the middle and low on both sides.

5. Suction opening mechanism according to claim 1, characterized in that the projection (9) takes up half the length of the end edge of the end cam (8).

6. The suction opening mechanism according to claim 1, characterized in that a paper supporting arm (19) is rotatably mounted on the supporting plate (1) through a connecting shaft (18), a second swing arm (20) is mounted at the rear end of the connecting shaft (18) after penetrating through the supporting plate (1), a second rolling bearing (21) is rotatably mounted at the end of the second swing arm (20), a cam (22) driven by the synchronous belt pulley set is rotatably mounted at the rear side of the supporting plate (1), a tension spring (23) is mounted between the middle part of the second swing arm (20) and the supporting plate (1), and the second rolling bearing (21) is abutted against the side surface of the cam (22) through the tension of the tension spring (23).