CN210391717U

CN210391717U - Carton hinge folding mechanism

Info

Publication number: CN210391717U
Application number: CN201921328440.4U
Authority: CN
Inventors: 廉和平; 张凤仙
Original assignee: Shanghai Xingpack Automation Co ltd
Current assignee: Shanghai Xingpack Automation Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-24
Anticipated expiration: 2029-08-16

Abstract

The application relates to a carton hinge folding mechanism includes: a frame; the carton grabbing part is movably arranged on the rack and can grab the carton; a first flap folding mechanism for covering a pair of flaps of the carton opened by the carton grasping portion; the second folding leaf folding mechanism is used for covering another folding leaf of the carton opened by the carton grabbing part, the second folding leaf folding mechanism is located on two sides of the first folding leaf folding mechanism and is provided with a pair of oppositely arranged clamping plate assemblies, the clamping plate assemblies are provided with clamping seams, the clamping seams can clamp the folding leaves of the carton, and the clamping plate assemblies can rotate under the driving of the clamping plate assembly driving part to drive the folding leaves of the carton to be closed. The utility model has the advantages that: the folding of the two pairs of folding leaves can be completed on one station, so that the folding efficiency of the folding leaves of the carton is greatly improved; and the folding leaves can be kept folded when the paper box is sent out after the folding leaves are all folded.

Description

Carton hinge folding mechanism

Technical Field

The application belongs to the technical field of carton unpacking machines, and particularly relates to a carton hinge folding mechanism.

Background

The carton forming machine is a special device for automatically opening a carton, forming, bending a lower bottom flap, partially adhering adhesive tapes, opening the carton plates stacked into the carton, folding the bottom of the carton according to a certain program, sealing the carton by the adhesive tapes and conveying the carton to a carton filling machine, and is also called a carton opening machine.

The existing case unpacking machine mainly comprises units such as a case feeding device, a case unpacking device, a hinge folding device and a case sealing device, wherein in the prior art, the hinge folding device can perform folding edges of a pair of hinges but needs to be divided into two stations to complete folding edges of two pairs of hinges, and the folding state of the hinges cannot be maintained when the carton is sent out after the hinges are folded.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: for solving the problem that the carton folding mechanism in the prior art can not fold two pairs of hinges simultaneously at a station, a carton folding mechanism is provided.

The utility model provides a technical scheme that its technical problem adopted is: a carton flap folding mechanism comprising:

a frame;

the carton grabbing part is movably arranged on the rack and can grab the carton;

a first flap folding mechanism for covering a pair of flaps of the carton opened by the carton grasping portion; the first folding mechanism is positioned below the carton grabbing part and is provided with a pair of oppositely arranged baffles, the baffles can be driven by the baffle driving part to rotate and change between a vertical state and a horizontal state, the baffles can lean against the outer sides of the opposite two sides of the carton in the vertical state and can drive the opposite two sides of the carton to close when the vertical state is switched to the horizontal state;

the second folding blade folding mechanism is used for covering the other pair of folding blades of the carton opened by the carton grabbing part; the second folding mechanism is located on two sides of the first folding mechanism and is provided with a pair of oppositely arranged clamping plate assemblies, each clamping plate assembly is provided with a seam, the seams can clamp the folding leaves of the carton, and the clamping plate assemblies can rotate under the driving of the clamping plate assembly driving pieces to drive the folding leaves of the carton to be closed.

Preferably, the utility model discloses a carton hinge folding mechanism, relative one end edge has the kink of buckling downwards when the baffle is located the horizontality.

Preferably, the utility model discloses a carton hinge folding mechanism, splint subassembly crack one side has the inclined plane, the inclined plane can make the flap deflect when the flap tip contact with the carton.

Preferably, the utility model discloses a carton hinge folding mechanism, baffle installation is on a pair of baffle support, and is a pair of baffle leg joint is on first roll adjustment mechanism, first roll adjustment mechanism can adjust the distance between two baffle supports.

Preferably, the utility model discloses a carton hinge folding mechanism, splint unit mount is on a pair of splint support, and is a pair of splint leg joint is on second roll adjustment mechanism, second roll adjustment mechanism can adjust distance between the splint support.

Preferably, the utility model discloses a carton hinge folding mechanism, second roll adjustment mechanism is connected with height adjusting mechanism, height adjusting mechanism can drive second roll adjustment mechanism goes up and down and indirectly drives the splint subassembly goes up and down.

Preferably, the utility model discloses a carton hinge folding mechanism still includes: and the box pushing mechanism is used for pushing the folded carton to the station of the next procedure.

Preferably, the utility model discloses a carton hinge folding mechanism, it includes to push away case mechanism:

the push rod is arranged on a slide rail horizontally arranged along the rack;

and the push rod driving part is used for driving the push rod to move along the sliding rail.

Preferably, the utility model discloses a carton flap folding mechanism, the one end of crack is open form, so that when pushing away the case mechanism and promoting the carton, the flap of carton can be followed the open roll-off of crack one end.

Preferably, the utility model discloses a carton hinge folding mechanism, the carton snatchs the portion and is connected with the lift driving piece, the lift driving piece can drive the carton snatchs a lift.

The utility model has the advantages that: the folding of the two pairs of folding leaves can be completed on one station, so that the folding efficiency of the folding leaves of the carton is greatly improved; and the folding leaves can be kept folded when the paper box is sent out after the folding leaves are all folded.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

Fig. 1 is a schematic overall structure diagram of a carton flap folding mechanism according to an embodiment of the present application;

FIG. 2 is a schematic view of a flap folding mechanism according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a ramp configuration of a second flap folding mechanism in accordance with an embodiment of the present application;

fig. 4 is a schematic view of the carton flap folding mechanism of the embodiment of the present application grasping a carton in preparation for folding the flap;

FIG. 5 is a schematic view of the folding mechanism of the carton of the embodiment of the present application in a folded state;

fig. 6 is a schematic view illustrating a state in which the carton folding mechanism of the embodiment of the present application is pushed out of the carton.

The reference numbers in the figures are:

1 machine frame

2 carton grabbing part

3 first folding leaf folding mechanism

4 second folding leaf folding mechanism

31 baffle plate

32 baffle bracket

33 first distance adjusting mechanism

41 cleat assembly

42 splint support

43 second distance-adjusting mechanism

44 height adjusting mechanism

53 lifting driving piece

221 first rotating arm driving piece

231 second boom drive

311 baffle driving piece

312 bending part

410 crack

411 inclined plane

412 cleat assembly driver

And (A) paper boxes.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

This embodiment provides a carton hinge folding mechanism, includes:

a frame 1;

the carton grabbing part 2 is movably arranged on the rack 1, and the carton grabbing part 2 can grab a carton;

a first flap folding mechanism 3 for covering a pair of flaps of the carton opened by the carton grasping portion 2; the first flap folding mechanism 3 is located below the carton grabbing part 2, and is provided with a pair of flaps 31 which are arranged oppositely, the flaps 31 can be driven by a flap driving part 311 to rotate and change between a vertical state and a horizontal state, the flaps 31 can lean against the outer sides of the flaps at two opposite sides of the carton in the vertical state, and the flaps at two opposite sides of the carton can be driven to close when the flap is switched from the vertical state to the horizontal state;

a second flap folding mechanism 4 for covering the other pair of flaps of the carton opened by the carton grasping portion 2; the second flap folding mechanism 4 is located on two sides of the first flap folding mechanism 3, and is provided with a pair of oppositely arranged clamping plate assemblies 41, the clamping plate assemblies 41 are provided with a clamping seam 410, the clamping seam 410 can clamp the flaps of the carton, and the clamping plate assemblies 41 can be driven by a clamping plate assembly driving part 412 to rotate so as to drive the flaps of the carton to close.

As shown in fig. 5, the carton folding mechanism of this embodiment captures and fixes the carton a on the carton capturing part 2, two pairs of flaps below the carton a are in a naturally drooping state, then the two side flaps 31 of the first flap folding mechanism 3 push one pair of flaps (the width-direction flaps pushed in this embodiment), the other pair of flaps (the length-direction flaps in this embodiment) are snapped into the slits 410 of the clip plate assemblies 41 on two sides of the second flap folding mechanism 4, then the clip plate assemblies 41 rotate to fold the flaps inwards, and at the same time, the flaps 31 are retracted (at this time, the width-direction flaps are already blocked by the length-direction flaps, so the flaps 31 can be retracted); as shown in fig. 6, the folding of the carton a is completed and the flap will not be completely folded flat due to the thickness of the clamping plate assembly 41 and will be flattened by the next station.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 2, the edge of the opposite end of the baffle 31 in the horizontal state has a bent portion 312 bent downward. The bending part 312 can prevent the edge of the carton hinge from being caught by the edge of the baffle 31.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 3, the side of the slit 410 of the clamping plate assembly 41 is provided with a slope 411, and the slope 411 can deflect the flap when contacting with the end of the flap of the carton. The ramp 411 allows the lower edge of the naturally depending flap of the carton to more easily extend into the nip 410 along the ramp 411 when in contact.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 2, the flap 31 is mounted on a pair of flap holders 32, the pair of flap holders 32 is connected to a first distance adjusting mechanism 33, and the first distance adjusting mechanism 33 can adjust the distance between the two flap holders 32. By adjusting the distance between the two baffle brackets 32, the carton hinge folding mechanism of the embodiment can be matched with cartons of various sizes.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 2, the clamp assembly 41 is mounted on a pair of clamp brackets 42, and the pair of clamp brackets 42 is connected to a second distance adjustment mechanism 43, and the second distance adjustment mechanism 43 can adjust the distance between the clamp brackets 42.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 2, the second distance adjusting mechanism 43 is connected to a height adjusting mechanism 44, and the height adjusting mechanism 44 can drive the second distance adjusting mechanism 43 to move up and down to indirectly drive the clamping plate assembly 41 to move up and down.

Preferably, the carton flap folding mechanism of the present embodiment, as shown in fig. 1 and 6, further includes: and the box pushing mechanism is used for pushing the folded carton to the station of the next procedure.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 1 and 6, the carton pushing mechanism includes:

the push rod 61 is arranged on a slide rail horizontally arranged along the rack 1;

and the push rod driving part 62 is used for driving the push rod 61 to move along the slide rail.

In the carton hinge folding mechanism of the preferred embodiment, the push rod driving member 62 is a timing belt, and can drive the push rod 61 to horizontally slide, before the carton is fixed to the carton grabbing portion 2, the push rod 61 slides to the left side of the carton a as shown in fig. 4, when the folding step of the carton a is completed, the carton grabbing portion 2 releases the carton, and then the push rod 61 pushes out the carton a as shown in fig. 6.

Preferably, in the carton flap folding mechanism of the present embodiment, one end of the seam 410 is open, so that when the carton pushing mechanism pushes the carton, the flap of the carton can slide out from the open position of the one end of the seam 410. As shown in fig. 5 and 6, the flaps (the long side flaps are taken as an example in the drawing) of the carton a are pushed out from the open position at one end of the slit 410 by the push rod 61, and during the pushing out process of the carton, the flaps of the carton a are always limited by the slit 410 to keep the folded state until the next station is reached.

Preferably, in the carton flap folding mechanism of the present embodiment, as shown in fig. 1, a lifting driving member 53 is connected to the carton grabbing portion 2, and the lifting driving member 53 can drive the carton grabbing portion 2 to lift.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A carton flap folding mechanism, comprising:

a frame (1);

the carton grabbing part (2) is movably mounted on the rack (1), and the carton grabbing part (2) can grab cartons;

a first flap folding mechanism (3) for covering a pair of flaps of the carton opened by the carton grasping portion (2); the first folding mechanism (3) is positioned below the carton grabbing part (2) and is provided with a pair of oppositely arranged baffles (31), the baffles (31) can be driven by a baffle driving part (311) to rotate and change between a vertical state and a horizontal state, the baffles (31) can lean against the outer sides of the opposite two sides of the carton in the vertical state and can drive the opposite two sides of the carton to close when the vertical state is switched to the horizontal state;

the second folding blade folding mechanism (4) is used for covering the other pair of folding blades of the carton opened by the carton grabbing part (2); the second folding blade folding mechanism (4) is located on two sides of the first folding blade folding mechanism (3) and is provided with a pair of oppositely arranged clamping plate assemblies (41), each clamping plate assembly (41) is provided with a clamping seam (410), the clamping seams (410) can clamp the folding blades of the carton, and the clamping plate assemblies (41) can rotate under the driving of the clamping plate assembly driving piece (412) to drive the folding blades of the carton to be closed.

2. A carton flap folding mechanism according to claim 1, characterized in that the opposite end edge of said flap (31) has a bent portion (312) bent downward when it is in a horizontal state.

3. A carton flap folding mechanism according to claim 1 characterized in that the side of the slot (410) of the cleat assembly (41) has a ramp (411), said ramp (411) being capable of deflecting the flap when in contact with the end of the flap of the carton.

4. A carton flap folding mechanism according to claim 2, characterized in that said flap (31) is mounted on a pair of flap holders (32), said pair of flap holders (32) being connected to a first distance adjustment mechanism (33), said first distance adjustment mechanism (33) being capable of adjusting the distance between the two flap holders (32).

5. A carton flap folding mechanism according to claim 3 characterized in that said cleat assembly (41) is mounted on a pair of cleat brackets (42), said cleat brackets (42) of a pair being connected to a second distance adjustment mechanism (43), said second distance adjustment mechanism (43) being capable of adjusting the distance between said cleat brackets (42).

6. A carton flap folding mechanism according to claim 5, characterized in that a height adjustment mechanism (44) is connected to said second distance adjustment mechanism (43), said height adjustment mechanism (44) being capable of driving said second distance adjustment mechanism (43) up and down and indirectly driving said clamping plate assembly (41) up and down.

7. A carton flap folding mechanism according to any of claims 1 to 6, further comprising: and the box pushing mechanism is used for pushing the folded carton to the station of the next procedure.

8. The carton flap folding mechanism according to claim 7 wherein said box pushing mechanism comprises:

the push rod (61) is arranged on a slide rail horizontally arranged along the rack (1);

the push rod driving part (62) is used for driving the push rod (61) to move along the sliding rail.

9. The carton flap folding mechanism according to claim 8, characterized in that one end of the slit (410) is open, so that when the carton pushing mechanism pushes the carton, the flap of the carton can slide out from the opening at the one end of the slit (410).

10. Carton flap folding mechanism according to any of claims 1 to 6, characterized in that a lifting drive (53) is connected to the carton gripping part (2), which lifting drive (53) can drive the carton gripping part (2) up and down.