CN217968658U

CN217968658U - Paper bag bottom forming mechanism

Info

Publication number: CN217968658U
Application number: CN202222178184.3U
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: 2022-12-06
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a container bag bottom forming mechanism, including the floorbar, rotate on the floorbar and install two piece at least screw rods, be provided with opposite direction's screw thread from top to bottom on the screw rod, on the screw rod respectively the screw thread install forming assembly and lower forming assembly, rotate the screw rod, forming assembly and lower forming assembly are close to or keep away from each other in the drive to adjust two intervals between turning over the board, simple structure adjusts simple and conveniently.

Description

Paper bag bottom forming mechanism

Technical Field

The utility model relates to a container bag production facility, especially a container bag bottom forming mechanism.

Background

At present, the existing paper packaging bags, in particular the paper packaging bags for cement packaging, are mostly made by hand. The paper bags are manufactured by the following steps of 1, folding a rectangular paper strip along a perpendicular bisector of a long edge, and bonding wide edges to obtain a paper bag with an opening at the front end and the rear end, 2, pressing a first transverse indentation at two ends of the paper bag, two oblique indentations which respectively form an included angle of 45 degrees with the transverse indentation and are mirror images of each other, 3, opening a bag opening along the first transverse indentation, 4, folding two sides of the bag opening inwards along the left oblique indentation and the right oblique indentation, 5, pressing a second transverse indentation on the inner side of the paper bag, folding the bag opening inwards along the indentations to form a bottom sealing structure, and 6, bonding the bottom sealing structure by glue to obtain a finished paper bag.

Through the turning plate arranged on the bottom closing device, the upper half page of the paper bag is turned to one side of the lower half page and the lower half page is turned to one side of the upper half page in sequence under the guide of the turning plate, so that the whole bottom closing process is completed; however, the size of the paper bag can be changed, and when paper bags with different sizes are processed, the distance between the two turning plates needs to be adjusted; the adjusting structure of the turning plate in the prior art is difficult to realize flexible adjustment.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a paper bag bottom forming mechanism.

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

the utility model provides a container bag bottom forming mechanism, includes the floorbar, rotate on the floorbar and install two piece at least screws, be provided with opposite direction's screw thread from top to bottom on the screw rod, on the screw rod respectively the screw thread install forming assembly and lower forming assembly, rotate the screw rod, the drive go up forming assembly and lower forming assembly and be close to or keep away from each other.

The upper forming assembly comprises a first mounting section bar and an upper forming turning plate, the upper forming turning plate is mounted on one side of the first mounting section bar, a first thread bush is mounted on the other side of the upper forming turning plate, and the first thread bush is mounted at the position of threads on the upper side of the screw rod in a threaded manner.

The lower forming assembly comprises a second mounting section bar and a lower forming turning plate, the lower forming turning plate is mounted on one side of the second mounting section bar, a second thread bush is mounted on the other side of the second mounting section bar, and the second thread bush is mounted at the position of threads on the lower side of the screw rod in a threaded manner.

A rotating handle is installed at the lower end of any one of the screw rods, and the screw rods are connected in a synchronous belt transmission mode.

The bottom beam is provided with a supporting sliding rod, the upper forming assembly and the lower forming assembly are respectively provided with a sliding sleeve, and the sliding sleeves are slidably arranged on the supporting sliding rod.

The forming mechanism is characterized by further comprising a base, wherein two ends of the bottom beam are rotatably installed on the base, and a supporting assembly for controlling the forming mechanism to be abutted against the base is installed on the bottom beam.

The supporting assembly comprises a supporting column, a bottom bearing seat and a spring telescopic cylinder, the supporting column is arranged at the top of the bottom beam, the bottom bearing seat and the base are relatively fixed, one end of the spring telescopic cylinder is hinged with the supporting column, and the other end of the spring telescopic cylinder is hinged with the bottom bearing seat.

The bottom bearing seat is hinged with a pull arm, the top end of the supporting column is provided with a fixed rod, and the fixed rod is clamped on the pull arm.

The bottom beam is characterized in that side plates are mounted at two ends of the bottom beam, the lower ends of the side plates are rotatably connected with the base, the base is in threaded connection with bolts corresponding to the upper ends of the side plates, and the upper ends of the side plates abut against the tail ends of the bolts during positioning.

The utility model has the advantages that: the utility model discloses rotate two piece at least screw rods of installation on the floorbar to set up opposite direction's screw thread from top to bottom at the screw rod, the screw thread is installed forming assembly and lower forming assembly respectively, and forming assembly and lower forming assembly are close to or keep away from each other through rotating the screw rod drive, thereby adjust two intervals of turning over between the board, adjust simple structure, adjust simple and conveniently.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an assembled schematic view of the support assembly.

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 further detail with reference to the accompanying drawings in combination with the following embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

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 and 2, a container bag bottom forming mechanism, includes floorbar 1, rotate on the floorbar 1 and install two piece at least screws 2, screw 2 is provided with opposite direction's screw from top to bottom, last forming assembly and the lower forming assembly of installing of screw thread respectively on the screw 2 rotates screw 2, the drive go up forming assembly and lower forming assembly and be close to or keep away from each other to adjust two intervals between the board that turn over, simple structure adjusts simple and conveniently.

The upper forming assembly comprises a first mounting section bar 3, an upper forming turning plate and a spring telescopic cylinder, the supporting column is arranged at the top of the bottom beam, the bottom bearing seat is fixed relative to the base, one end of the spring telescopic cylinder is hinged with the supporting column, and the other end of the spring telescopic cylinder is hinged with the bottom bearing seat.

Go up the forming component and include that first installation section bar 3, last shaping turn over board 1's both ends rotate and install on the base 13, install control on the floorbar 1 forming mechanism follows base 13 upset or with the supporting component that base 13 offseted the location, in this embodiment, base 13 fixed mounting is on the support of container bag production facility, and under the operating condition, forming mechanism passes through supporting component and 13 offsets of base for going up forming component and lower forming component level setting, can carry container bag bonding bottom this moment, because the inboard of container bag production facility is located to last forming component and lower forming component, maintenance clearance at ordinary times is inconvenient, needs supporting component upset forming mechanism this moment, will go up forming component and lower forming component upwards overturn, overturns to the equipment outside, and the convenience is cleared up, is changed forming component.

The supporting assembly comprises a supporting column 14, a bottom bearing seat 15 and a spring telescopic cylinder 16, the supporting column 14 is arranged at the top of the bottom beam 1, the bottom bearing seat 15 is relatively fixed with the base 13, one end of the spring telescopic cylinder 16 is hinged with the supporting column 14, the other end of the spring telescopic cylinder 16 is hinged with the bottom bearing seat 15, the bottom bearing seat 15 is also fixed on a support of the paper bag production equipment, a pull arm 17 is hinged on the bottom bearing seat 15, a fixed rod 18 is installed at the top end of the supporting column 14, the fixed rod 18 is clamped on the pull arm 17, the pull arm 17 is pulled to enable the forming assembly to turn upwards, cleaning and replacement are facilitated, and then the forming assembly is controlled to reset through the elasticity of the spring telescopic cylinder 16.

Curb plate 19 is installed at the both ends of

floorbar

1, 19 lower extremes of curb plate with base 13 rotates to be connected, base 13 corresponds 19 upper end of curb plate position threaded connection has bolt 20, during the location, 19 upper ends of curb plate with the end of bolt 20 offsets, and the contained angle that offsets between floorbar 1 and the base 13 can be finely tuned to rotation bolt 20 to the contained angle of shaping subassembly and lower shaping subassembly and horizontal plane is gone up in the regulation, can adjust according to the container bag specification.

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 should be construed to mean, for example, that the elements are connected, either fixedly, detachably, or integrally, or indirectly through intervening elements. 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. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, mean 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. The utility model provides a container bag bottom forming mechanism, includes floorbar (1), its characterized in that rotate on floorbar (1) and install two piece at least screw rods (2), be provided with opposite direction's screw thread about screw rod (2), last respectively the screw thread of screw rod (2) is installed forming assembly and lower forming assembly, rotates screw rod (2), drive go up forming assembly and lower forming assembly and be close to or keep away from each other.

2. The paper bag bottom forming mechanism according to claim 1, characterized in that the upper forming component comprises a first mounting section bar (3) and an upper forming turning plate (4), the upper forming turning plate (4) is mounted on one side of the first mounting section bar (3), a first thread sleeve (5) is mounted on the other side of the upper forming turning plate, and the first thread sleeve (5) is mounted on the screw (2) in a threaded manner.

3. The paper bag bottom forming mechanism according to claim 1, characterized in that the lower forming component comprises a second mounting section bar (6) and a lower forming turning plate (7), the lower forming turning plate (7) is mounted on one side of the second mounting section bar (6), a second thread sleeve (8) is mounted on the other side of the second mounting section bar, and the second thread sleeve (8) is threadedly mounted on the lower side of the screw rod (2).

4. The paper bag bottom forming mechanism according to claim 1, characterized in that a rotating handle (9) is installed at the lower end of any one of the screw rods (2), and the screw rods (2) are in transmission connection through a synchronous belt (10).

5. Paper bag bottom forming mechanism according to claim 1, characterized in that the bottom beam (1) is provided with a supporting slide bar (11), the upper forming component and the lower forming component are respectively provided with a sliding sleeve (12), and the sliding sleeve (12) is slidably arranged on the supporting slide bar (11).

6. The paper bag bottom forming mechanism according to claim 1, further comprising a base (13), wherein two ends of the bottom beam (1) are rotatably mounted on the base (13), and a support assembly for controlling the forming mechanism to be abutted against the base (13) is mounted on the bottom beam (1).

7. Paper bag bottom forming mechanism according to claim 6, wherein the supporting component comprises a supporting column (14), a bottom bearing seat (15) and a spring telescopic cylinder (16), the supporting column (14) is arranged at the top of the bottom beam (1), the bottom bearing seat (15) and the base (13) are relatively fixed, one end of the spring telescopic cylinder (16) is hinged with the supporting column (14), and the other end of the spring telescopic cylinder is hinged with the bottom bearing seat (15).

8. The paper bag bottom forming mechanism according to claim 7, characterized in that a pull arm (17) is hinged on the bottom bearing seat (15), a fixed rod (18) is installed at the top end of the supporting column (14), and the fixed rod (18) is clamped on the pull arm (17).

9. The paper bag bottom forming mechanism according to claim 6, characterized in that side plates (19) are mounted at two ends of the bottom beam (1), the lower ends of the side plates (19) are rotatably connected with the base (13), a bolt (20) is in threaded connection with the base (13) at a position corresponding to the upper end of the side plates (19), and when the bottom forming mechanism is positioned, the upper end of the side plates (19) is abutted against the tail end of the bolt (20).