CN212372813U

CN212372813U - Edge folding mechanism for packaging box production

Info

Publication number: CN212372813U
Application number: CN202020811910.9U
Authority: CN
Inventors: 何建勇; 张友源
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-19
Anticipated expiration: 2030-05-15

Abstract

The utility model belongs to the field of packaging box production, in particular to a folding mechanism for packaging box production, which comprises a support and a placing seat, wherein the placing seat is hinged with a folding rod, the support is fixedly connected with an electric telescopic rod, and the electric telescopic rod is electrically connected with an external power supply; rotate the crank through the staff and make the screw rod receive the screw thread influence of screw hole and drive the connecting plate and be close to the position of placing the seat, two link block that make the connecting plate fixed move to the inboard of placing the seat through the spout, thereby it is close to the position of cardboard to drive, promote the cardboard to and place the inner wall contact back of seat until the push pedal, can stop the rotation to the crank, make the cardboard block in the push pedal and place between the inner wall of seat, this scheme can freely adjust the distance that promotes to the push pedal, thereby prevent to cause the push pedal to produce the cardboard that too big pressure caused when fixed to the packing cardboard and appear the indentation, prevent that the appearance quality of cardboard from receiving destruction.

Description

Edge folding mechanism for packaging box production

Technical Field

The utility model belongs to packing carton production field specifically is a hem mechanism is used in packing carton production.

Background

The paper box is formed by bending, cutting and bonding a paper board, most of the existing packing boxes are made of hard corrugated boards, the packing boxes are mainly convenient to transport, load, unload and store, and the bending of the paper board is one of the important steps for processing the paper box.

Chinese patent discloses a cardboard flanging machine (notice No. CN 210116204U), the problem of being difficult to leave more bent trace on the cardboard that one shot forming caused when this patent technique can be solved in the manual folding operation, but this scheme passes through the fixed mode of spring promotion grip block extrusion packing carton, can't specifically control the promotion of grip block, also can't produce pressure to the spring and adjust, the spring drives the grip block and too big and cause the paper to produce the indentation to the pressure that the cardboard extrusion produced when cardboard thickness is great probably, especially the cardboard that has the space in the middle of this kind of packing carton of corrugated paper, can direct influence the product appearance.

Accordingly, those skilled in the art have provided a folding mechanism for producing a packing box to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a hem mechanism is used in packing carton production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a folding mechanism for producing a packing box, which comprises a bracket and a placing seat, wherein the placing seat is hinged with a folding rod, the bracket is fixedly connected with an electric telescopic rod which is electrically connected with an external power supply, the electric telescopic rod penetrates through the placing seat and extends to the inner side of the placing seat, the output end of the electric telescopic rod is fixedly connected with a lifting plate, the placing seat is connected with a connecting plate in a sliding way, one side wall of the connecting plate is fixedly connected with two connecting sliding blocks which are symmetrically distributed, the two connecting sliding blocks both penetrate through one side wall of the placing seat, the connecting sliding blocks are connected with the placing seat in a sliding way, the two connecting sliding blocks are fixedly connected with a push plate, the push plate is located the inboard of placing the seat, the connecting plate rotates and is connected with the screw rod, the screw rod runs through the connecting plate, just one end of screw rod with place the seat spiro union fixed.

As a further aspect of the present invention: the outer wall of one side of the placing seat is provided with a graduated scale.

As a further aspect of the present invention: the placing seat is provided with a threaded hole, and one end of the screw rod is fixed in the threaded hole in a threaded manner.

As a further aspect of the present invention: the placing seat is provided with two sliding grooves which are symmetrically distributed, and the two connecting sliding blocks are respectively connected in the two sliding grooves in a sliding mode.

As a further aspect of the present invention: the connecting plate is provided with a through groove, and the screw rod is connected with the through groove in a sliding manner.

As a further aspect of the present invention: and one end of the screw rod, which is far away from the connecting plate, is fixedly connected with a crank.

As a further aspect of the present invention: the inner side of the placing seat is fixedly connected with two glass plates which are symmetrically distributed.

Compared with the prior art, the beneficial effects of the utility model are that:

when in use, the paper board of the packing box is placed on the inner side of the placing seat, the folding position of the paper board of the packing box is adjusted through the contraction and the extension of the electric telescopic rod, the arrangement of the graduated scale is more convenient for judging the adjustment of the folding position, after the adjustment, the crank is rotated by hands to lead the screw rod to be influenced by the thread of the threaded hole to drive the connecting plate to approach the position of the placing seat, two connecting slide blocks fixed by the connecting plate move to the inner side of the placing seat through the sliding chute, thereby driving the paper board to approach to the position until the push plate pushes the paper board to contact with the inner wall of the placing seat, the rotation of the crank can be stopped, the paper board is clamped between the push plate and the inner wall of the placing seat, the scheme can freely adjust the pushing distance of the push plate, thereby prevent to cause the push pedal to produce the indentation of cardboard that too big pressure caused when fixed to the packing cardboard is supported to press, prevent that the appearance quality of cardboard from receiving the destruction.

Drawings

FIG. 1 is a schematic structural view of a folding mechanism for producing a packing box;

FIG. 2 is a top view of a folding mechanism for producing a package;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of a connecting plate, a connecting slide block, a screw and a crank in a folding mechanism for producing a packing box.

In the figure: 1. a support; 11. an electric telescopic rod; 12. a lifting plate; 2. a placing seat; 21. a hemming rod; 22. a graduated scale; 23. a threaded hole; 24. a chute; 3. a connecting plate; 301. a through groove; 31. connecting the sliding block; 32. pushing the plate; 33. a screw; 331. a crank; 4. a glass plate.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a folding mechanism for producing a packing box comprises a support 1 and a placing seat 2, the placing seat 2 is hinged with a folding rod 21, the support 1 is fixedly connected with an electric telescopic rod 11, the electric telescopic rod 11 is electrically connected with an external power supply, the electric telescopic rod 11 penetrates through the placing seat 2 and extends to the inner side of the placing seat 2, an output end of the electric telescopic rod 11 is fixedly connected with a lifting plate 12, the placing seat 2 is slidably connected with a connecting plate 3, a side wall of the connecting plate 3 is fixedly connected with two connecting sliders 31 which are symmetrically distributed, the two connecting sliders 31 both penetrate through a side wall of the placing seat 2, the connecting sliders 31 are slidably connected with the placing seat 2, the two connecting sliders 31 are fixedly connected with a push plate 32, the push plate 32 is located at the inner side of the placing seat 2, the connecting plate 3, one end of the screw 33 is fixed with the placing seat 2 in a threaded manner; the hinging mode of the folding rod 21 in the scheme is consistent with the hinging method of the connecting rod in a paperboard folding machine (publication No. CN 210116204U) disclosed by Chinese patent, a packaging box paperboard is placed on the inner side of a placing seat 2 before use, the bottom of the paperboard is positioned at the upper end of a lifting plate 12, the lifting plate 12 is pushed to rise by the extension of an electric telescopic rod 11 (model is XTL-500) to rise the position of the paperboard, the lifting plate 12 is driven to fall by the contraction of the electric telescopic rod 11 to descend the position of the paperboard, the folding position of the packaging box paperboard placed on the inner side of the placing seat 2 is adjusted, the arrangement of a graduated scale 22 is more convenient for judging the adjusting folding position, the pushing distance of a push plate 32 can be freely adjusted, after the height position of the paperboard is adjusted, a crank 331 is rotated clockwise by hands to enable a screw rod 33 to be influenced by threads of a threaded hole 23 to drive the connecting plate 3 to, two link block 31 that connecting plate 3 was fixed this moment pass through spout 24 and remove to the inboard of placing seat 2, thereby it is close to drive the position gradual movement of push pedal 32 to the cardboard, after push pedal 32 promoted the cardboard to contact with the inner wall of placing seat 2, push pedal 32 receives the thickness influence of cardboard and slides to the position of crank 331 gradually, after the outer wall contact of connecting plate 3 crank 331, can stop the rotation to crank 331, make the stable block of cardboard between push pedal 32 and the inner wall of placing seat 2, through can freely adjusting the distance that promotes to push pedal 32, thereby prevent that the indentation from appearing in the cardboard that the push pedal 32 produced too big pressure when fixed to packing cardboard butt, prevent that the appearance quality of cardboard from receiving the destruction, improve the cardboard quality, after the cardboard block, through the articulated hem pole 21 of staff pull and fold the cardboard.

In fig. 1: the outer wall of one side of the placing seat 2 is provided with a graduated scale 22, and the inner side of the placing seat 2 is fixedly connected with two symmetrically distributed glass plates 4; when 11 promotion lifter plates 12 at electric telescopic handle were adjusted and were located the cardboard folding position of placing seat 2, more be convenient for through scale 22 and judge adjusting the folding position distance, glass board 4 set up and be used for the shutoff of placing seat 2, prevent to be located the cardboard of placing seat 2 and deviate from.

In fig. 3: the placing seat 2 is provided with a threaded hole 23, one end of a screw 33 is screwed and fixed in the threaded hole 23, the placing seat 2 is provided with two symmetrically distributed sliding grooves 24, two connecting sliding blocks 31 are respectively connected in the two sliding grooves 24 in a sliding manner, the connecting plate 3 is provided with a through groove 301, and the screw 33 is connected with the through groove 301 in a sliding manner; through groove 301 is used for penetrating of screw rod 33, make screw rod 33 receive the screw thread influence of screw hole 23 and can not receive the restriction of connecting plate 3 when removing, again need relieve when taking out the cardboard to the block of cardboard, through staff anticlockwise rotation crank 331, make screw rod 33 and crank 331 remove to the outside direction of placing seat 2, crank 331 no longer contacts with connecting plate 3 after removing to the outside direction of placing seat 2, make and have the clearance between crank 331 and the connecting plate 3, can cooperate with link block 31 through spout 24 this moment, slide connecting plate 3 to the outside direction of placing seat 2, make push pedal 32 no longer relieve with the cardboard, can take out the cardboard.

In fig. 1, 2 and 4: a crank 331 is fixedly connected to one end of the screw 33 far away from the connecting plate 3; the arrangement of the crank 331 provides a force point for the hand of a person, which facilitates the hand of the person to rotate the screw 33.

The utility model discloses a theory of operation is: before use, the packing box paper board is placed on the inner side of the placing seat 2, the bottom of the paper board is located at the upper end of the lifting plate 12, the lifting plate 12 is pushed to rise through the extension of the electric telescopic rod 11, the position of the paper board is enabled to rise, the lifting plate 12 is driven to fall through the contraction of the electric telescopic rod 11, the folding position of the packing box paper board placed on the inner side of the placing seat 2 is adjusted, the folding position can be adjusted more conveniently through the arrangement of the graduated scale 22, after the height position of the paper board is adjusted, the crank 331 is rotated clockwise through hands, the screw 33 is affected by the threads of the threaded hole 23 to drive the connecting plate 3 to approach the position of the placing seat 2, at the moment, two connecting sliders 31 fixed by the connecting plate 3 move towards the inner side of the placing seat 2 through the sliding groove 24, so that the push plate 32 is driven to gradually move towards the position of the paper board, push pedal 32 receives the thickness influence of cardboard to slide to the position of crank 331 gradually, after the outer wall contact crank 331 of connecting plate 3, can stop the rotation to crank 331, make the stable block of cardboard between the inner wall of push pedal 32 with place seat 2, after the cardboard block, draw articulated hem pole 21 through the staff and roll over the cardboard and press, this scheme is through can freely adjusting the distance that promotes to push pedal 32, thereby prevent that push pedal 32 from pressing the cardboard that produces too big pressure when fixed to the packing cardboard and causing the indentation, thereby improve the cardboard quality.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The edge folding mechanism for the production of the packing box comprises a support (1) and a placing seat (2), wherein the placing seat (2) is hinged with an edge folding rod (21), and is characterized in that the support (1) is fixedly connected with an electric telescopic rod (11), the electric telescopic rod (11) is electrically connected with an external power supply, the electric telescopic rod (11) penetrates through the placing seat (2) and extends to the inner side of the placing seat (2), the output end of the electric telescopic rod (11) is fixedly connected with a lifting plate (12), the placing seat (2) is slidably connected with a connecting plate (3), one side wall of the connecting plate (3) is fixedly connected with two symmetrically distributed connecting sliding blocks (31), the two connecting sliding blocks (31) both penetrate through one side wall of the placing seat (2), and the connecting sliding blocks (31) are slidably connected with the placing seat (2), two link block (31) fixedly connected with push pedal (32), push pedal (32) are located place the inboard of seat (2), connecting plate (3) rotate and are connected with screw rod (33), screw rod (33) run through connecting plate (3), just the one end of screw rod (33) with place seat (2) spiro union fixed.

2. A folding mechanism for producing packing boxes according to claim 1, characterized in that a graduated scale (22) is arranged on the outer wall of one side of the placing seat (2).

3. A folding mechanism for producing packing boxes according to claim 1, characterized in that the placing base (2) is provided with a threaded hole (23), and one end of the screw rod (33) is screwed and fixed in the threaded hole (23).

4. A folding mechanism for producing packing boxes according to claim 1, wherein the placing base (2) is provided with two sliding grooves (24) which are symmetrically distributed, and the two connecting sliding blocks (31) are respectively connected in the two sliding grooves (24) in a sliding manner.

5. A creasing mechanism for the production of packaging boxes according to claim 1, characterised in that the connecting plate (3) is provided with a through slot (301), the screw (33) being slidingly connected with the through slot (301).

6. A creasing mechanism for the production of packaging boxes according to claim 1, characterised in that a crank (331) is fixedly connected to the end of the screw (33) remote from the web (3).

7. A hemming mechanism for producing packing box according to claim 1 characterized in that two glass plates (4) are fixed on the inner side of the placing base (2) and are symmetrically distributed.