CN221438589U

CN221438589U - Bag conveying device of packaging machine

Info

Publication number: CN221438589U
Application number: CN202323554408.7U
Authority: CN
Inventors: 蔡旭光; 蔡建武; 尤传浩
Original assignee: Wenzhou Kedi Machinery Co ltd
Current assignee: Wenzhou Kedi Machinery Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-07-30
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a bag conveying device of a packaging machine, which relates to the field of packaging machines and comprises a support, a conveying mechanism arranged on the support and a sub-clamping mechanism arranged on the conveying mechanism, wherein the sub-clamping mechanism comprises a mounting seat and clamping arm assemblies hinged to two ends of the mounting seat, a transmission mechanism for connecting the mounting seat and the clamping arm assemblies in a linkage manner is arranged between the clamping arm assemblies, a driving mechanism for driving the transmission mechanism to move is arranged on the support, and the clamping arm assemblies are driven by the driving mechanism to open and close in the process of being driven by the conveying mechanism to operate. The utility model has the advantages of good practicability and good working stability.

Description

Bag conveying device of packaging machine

Technical Field

The utility model relates to the field of packaging machines, in particular to a bag conveying device of a packaging machine.

Background

In the horizontal type packaging machine in the prior art, bags need to be conveyed among stations, and most bag conveying mechanisms are used for conveying the bags by fixing and moving two layers of clamps and through different opening and closing time sequences and moving the clamps. Due to structural limitations, such transfer is mostly linear, and the bag can only be transferred straight for a certain distance. In addition, the clamping arm assembly of the sub-clamping mechanism does not have opening and closing actions, and has defects in practicality.

Disclosure of utility model

In order to overcome the defects of the background technology, the utility model provides the bag conveying device of the packaging machine, which has good practicability and good working stability.

The utility model adopts the technical scheme that: the utility model provides a packagine machine's bag conveyer, includes the support, installs the transport mechanism on the support and installs the sub-mechanism that presss from both sides on transport mechanism, sub-mechanism includes the mount pad and articulates the arm-lock subassembly of installing at the mount pad both ends, be equipped with the drive mechanism of linkage connection two between the arm-lock subassembly, be equipped with the actuating mechanism who drives the drive mechanism motion on the support, the arm-lock subassembly is driven by actuating mechanism after being driven by transport mechanism in the operation process and is opened and shut the motion.

The conveying mechanism is provided with a base for fixing and installing the installation seat, and the conveying mechanism comprises:

The first support is fixedly arranged on the base;

The screw rod is transversely and rotatably arranged on the first support;

The driven gear is fixedly sleeved at the middle position of the screw rod;

the nut sleeves are symmetrically arranged on two sides of the driven gear and are in threaded fit with the screw rod;

A first connecting rod which is hinged with the nut sleeve and the clamping arm assembly is arranged between the nut sleeve and the clamping arm assembly.

The nut sleeve is in sliding fit with the side wall of the base.

The driving mechanism includes:

A first driving member mounted on the bracket;

The second driving piece is arranged at the output end of the first driving piece and is vertically arranged;

the second support is fixedly arranged at the output end of the second driving piece;

The third driving piece is fixedly arranged on the second support, and the output end of the third driving piece is provided with a driving gear;

The first driving piece drives the second driving piece to transversely move, and the second driving piece drives the second support to vertically move and has two states of enabling the driving gear to be close to and far away from the driven gear.

The base is provided with a second support, the second support is provided with a fourth driving piece, the base is provided with a swing rod which is hinged to the base, the lower end of the swing rod is provided with a tooth part which is meshed with a driven gear, the upper end of the swing rod is provided with a stress roller which corresponds to the fourth driving piece, and the swing rod is provided with a first elastic piece which is in interference fit with the second support at the position of the back of the tooth part.

The driving mechanism adopts a track positioned below the conveying mechanism, and the upper surface of the track is uneven.

The lower part department at mount pad both ends installs first swing arm seat and second swing arm seat, drive mechanism includes:

one end of the first swing arm is hinged to the first swing arm seat and extends out of the first supporting rod in the radial direction;

One end of the second swing arm is hinged to the second swing arm seat and extends out of the second supporting rod in the radial direction;

A second connecting rod which is hinged with the other end of the first swing arm and the other end of the second swing arm is arranged between the other ends of the first swing arm and the second swing arm; the lower end of the first swing arm is also provided with a first roller in rolling fit with the track, and the first supporting rod and the second supporting rod are respectively connected with clamping arm assemblies on two sides in a linkage manner.

And a third connecting rod which is hinged with the first supporting rod and the clamping arm assembly is arranged between the first supporting rod and the clamping arm assembly, and a second roller which is in contact with the clamping arm assembly is arranged on the second supporting rod.

And fourth connecting rods which are hinged and connected are respectively arranged between the first supporting rod and the clamping arm assembly and between the second supporting rod and the clamping arm assembly.

And third rollers which are contacted with the clamping arm assembly are respectively arranged on the first supporting rod and the second supporting rod.

The beneficial effects of the utility model are as follows: the packaging bag is clamped by the sub-clamping mechanism, the sub-clamping mechanism is rapidly and circularly conveyed through the conveying mechanism, and in the whole conveying operation process, the sub-clamping mechanism can be driven by the driving mechanism to open towards two sides and close towards the middle when passing through the driving mechanism, so that the packaging bag conveying mechanism has the advantages of being good in practicality and good in working stability.

Drawings

Fig. 1 is a schematic view of a bag transporting apparatus of a packing machine according to an embodiment of the present utility model.

FIG. 2 is a schematic diagram of a neutron clip mechanism according to an embodiment.

FIG. 3 is a schematic view of another angle structure of a neutron clip mechanism according to an embodiment.

Fig. 4 is a schematic structural diagram of a first embodiment of the second invention.

FIG. 5 is a schematic diagram of a second embodiment of a neutron clip mechanism and a driving mechanism.

Fig. 6 is a schematic structural diagram of a split structure in the second embodiment.

Fig. 7 is a schematic structural diagram of a two-in-one structure in a second embodiment.

Fig. 8 is a schematic structural diagram of a third embodiment.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

As shown in the figure, the bag conveying device of the packaging machine comprises a bracket 1, a conveying mechanism 2 arranged on the bracket 1 and a sub-clamping mechanism arranged on the conveying mechanism 2, wherein the sub-clamping mechanism comprises a mounting seat 3 and clamping arm assemblies 4 hinged to two ends of the mounting seat 3, a transmission mechanism 5 for connecting the two in a linkage manner is arranged between the clamping arm assemblies 4, a driving mechanism 6 for driving the transmission mechanism 5 to move is arranged on the bracket 1, and the clamping arm assemblies 4 are driven to open and close by the driving mechanism 6 after being driven by the conveying mechanism 2 to operate; the packaging bag is clamped by the sub-clamping mechanism, the sub-clamping mechanism is rapidly and circularly conveyed through the conveying mechanism, and in the whole conveying operation process, the sub-clamping mechanism can be driven by the driving mechanism to open towards two sides and close towards the middle when passing through the driving mechanism, so that the packaging bag conveying mechanism has the advantages of being good in practicality and good in working stability.

The conveying mechanism adopts a structure of a motor, a chain wheel and a chain.

The driving mechanism of the technical scheme has two embodiments;

Embodiment one: the driving mechanism 6 includes:

A first driving member 61 mounted on the bracket 1;

a second driving member 62 installed at an output end of the first driving member 61 and vertically disposed;

a second support 63 fixedly mounted to an output end of the second driving member 62;

a third driving member 64 fixedly mounted on the second support 63 and having a driving gear 65 at an output end thereof;

the first driving member 61 drives the second driving member 62 to move transversely, and the second driving member 62 drives the second support 63 to move vertically and has two states of making the driving gear 65 approach to and separate from the driven gear 513; the first driving piece can adopt a ball screw pair, an air cylinder or a linear motor, and the second driving piece can also adopt the ball screw pair, the air cylinder or the linear motor, so that the second support can be driven to realize up-and-down lifting movement; the third driving member 64 is driven by a servo motor to rotate the driving gear.

On the basis of the first embodiment, the conveying mechanism 2 is provided with a base 7 for fixedly installing the installation seat 3, and the transmission mechanism 5 comprises:

A first support 511 fixedly mounted on the base 7;

A screw 512 transversely rotatably mounted on the first support 511;

A driven gear 513 fixedly installed at a middle position of the screw 512;

Nut sleeves 514 symmetrically provided at both sides of the driven gear 513 and screw-fitted with the screw 512;

A first connecting rod 515 is arranged between the nut sleeve 514 and the arm clamping assembly 4 and is used for connecting the nut sleeve 514 and the arm clamping assembly 4 in a hinged mode.

The nut sleeve 514 is in sliding fit with the side wall of the base 7; when the driving gear descends and is meshed with the driven gear, the third driving piece drives the driving gear to rotate and enable the driven gear to rotate, the driven gear drives the screw to rotate, the nut sleeves on the screw are in threaded fit with the screw, threads at two ends of the screw are opposite in rotation direction, accordingly, the nut sleeves at two ends of the screw move oppositely or are separated from each other, the clamping arm assembly is driven to swing through the first connecting rod by the nut sleeves, and accordingly two actions of opening towards two sides and folding towards the middle are achieved.

The base 7 is provided with a second support 63, the second support 63 is provided with a fourth driving member 66, the base 7 is provided with a swing rod 71 which is hinged, the lower end of the swing rod 71 is provided with a tooth portion 72 meshed with a driven gear 513, the upper end of the swing rod is provided with a force-bearing roller 73 corresponding to the fourth driving member 66, the swing rod 71 is provided with a first elastic member 74 which is in interference fit with the second support 63 at the position of the back of the tooth portion 72, the fourth driving member adopts an air cylinder or can also adopt a linear motor, the air cylinder pushes the force-bearing roller to enable the tooth portion of the lower end of the swing rod to be separated from the driven gear, so that the transmission mechanism is in an unlocking state and can be driven by the driving gear to work, and when the fourth driving member cancels acting force, the tooth portion of the swing rod can be inserted into the driven gear forwards under the action of the first elastic member, and thus the transmission mechanism is in a locking state.

Embodiment two: the driving mechanism 6 adopts a track 9 positioned below the conveying mechanism 2, and the upper surface of the track 9 is in an uneven shape.

On the basis of the second embodiment, the lower positions of the two ends of the mounting base 3 are provided with a first swing arm base 31 and a second swing arm base 32, and the transmission mechanism 5 comprises:

A first swing arm 521, one end of which is hinged to the first swing arm seat 31 and radially extends out of the first support rod 523;

A second swing arm 522, one end of which is hinged on the second swing arm seat 32 and radially extends out of the second supporting rod 524;

A second connecting rod 525 which is hinged with the other end of the first swing arm 521 and the other end of the second swing arm 522 is arranged between the other ends; the lower extreme of first swing arm 521 still is equipped with the first roller 526 with track 9 rolling fit, first branch 523 and second branch 524 are connected with the arm lock subassembly 4 linkage of both sides respectively, transport mechanism takes active cell clamp mechanism circulation to rotate, first roller can roll on rugged track 9 and realize the up-and-down motion to transmit the effort to first swing arm, can drive the second swing arm and swing together when first swing arm swings, first branch and second branch can follow first swing arm and second swing arm swing, and then make the arm lock subassembly of both sides realize opening to both sides and folding two actions to the centre.

In this embodiment, the first supporting rod 523 and the second supporting rod 524 are respectively connected with the clamping arm assemblies 4 on two sides in a linkage manner;

Mode one: as shown in fig. 4, a third connecting rod 527 is provided between the first supporting rod 523 and the arm clamping assembly 4 to connect the two in a hinged manner, and a second roller 528 is provided on the second supporting rod 524 to contact with the arm clamping assembly 4.

Mode two: as shown in fig. 6 and 7, a fourth link 529 is provided between the first supporting rod 523 and the arm clamping assembly 4 and between the second supporting rod 524 and the arm clamping assembly 4, which are respectively connected in a hinged manner, wherein the first swing arm and the first supporting rod in fig. 6 are of an integral structure, and the first swing arm and the first supporting rod in fig. 7 are of a split structure.

Mode three: as shown in fig. 8, the first strut 523 and the second strut 524 are each provided with a third roller 520 contacting the arm module 4.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a packagine machine's bag conveyer, includes support (1), installs transport mechanism (2) on support (1) and installs the sub-mechanism that presss from both sides on transport mechanism (2), its characterized in that: the sub-clamping mechanism comprises a mounting seat (3) and clamping arm assemblies (4) hinged to two ends of the mounting seat (3), a transmission mechanism (5) for connecting the two clamping arm assemblies in a linkage mode is arranged between the clamping arm assemblies (4), a driving mechanism (6) for driving the transmission mechanism (5) to move is arranged on the support (1), and the clamping arm assemblies (4) are driven to open and close by the driving mechanism (6) after being driven by the driving mechanism (6) in the operation process by the conveying mechanism (2).

2. The bag transfer apparatus of a packaging machine of claim 1, wherein: the conveying mechanism (2) is provided with a base (7) for fixedly mounting the mounting seat (3), and the transmission mechanism (5) comprises:

A first support (511) fixedly mounted on the base (7);

a screw (512) mounted transversely in rotation on said first support (511);

A driven gear (513) fixedly sleeved at the middle position of the screw (512);

Nut sleeves (514) symmetrically arranged on both sides of the driven gear (513) and in threaded fit with the screw (512);

A first connecting rod (515) which is hinged with the nut sleeve (514) and the clamping arm assembly (4) is arranged between the nut sleeve and the clamping arm assembly.

3. The bag transfer apparatus of a packaging machine of claim 2, wherein: the nut sleeve (514) is in sliding fit with the side wall of the base (7).

4. The bag transfer apparatus of a packaging machine of claim 2, wherein: the drive mechanism (6) includes:

A first driving member (61) mounted on the bracket (1);

A second driving member (62) mounted at an output end of the first driving member (61) and vertically arranged;

A second support (63) fixedly mounted at the output end of the second driving member (62);

a third driving member (64) fixedly mounted on the second support (63) and having a driving gear (65) at its output end;

The first driving piece (61) drives the second driving piece (62) to transversely move, and the second driving piece (62) drives the second support (63) to vertically move and has two states of enabling the driving gear (65) to be close to and far away from the driven gear (513).

5. The bag transfer apparatus of a packaging machine of claim 4, wherein: be equipped with second support (63) on base (7), install fourth driving piece (66) on second support (63), be equipped with pendulum rod (71) of articulated installation on base (7), pendulum rod (71) lower extreme is equipped with tooth portion (72) and the upper end that meshes with driven gear (513) are equipped with atress roller (73) that correspond with fourth driving piece (66), pendulum rod (71) are equipped with in the position department at tooth portion (72) back with second support (63) interference fit's first elastic component (74).

6. The bag transfer apparatus of a packaging machine of claim 1, wherein: the driving mechanism (6) adopts a track (9) positioned below the conveying mechanism (2), and the upper surface of the track (9) is uneven.

7. The bag transfer apparatus of a packaging machine of claim 6, wherein: the lower part of mount pad (3) both ends is located and is installed first swing arm seat (31) and second swing arm seat (32), drive mechanism (5) include:

a first swing arm (521), one end of which is hinged on the first swing arm seat (31) and radially extends out of the first support rod (523);

One end of the second swing arm (522) is hinged on the second swing arm seat (32) and radially extends out of the second supporting rod (524);

a second connecting rod (525) which is hinged with the other end of the first swing arm (521) and the other end of the second swing arm (522) is arranged between the other ends; the lower end of the first swing arm (521) is also provided with a first roller (526) in rolling fit with the track (9), and the first supporting rod (523) and the second supporting rod (524) are respectively connected with the clamping arm assemblies (4) on two sides in a linkage manner.

8. The bag transfer apparatus of a packaging machine of claim 7, wherein: a third connecting rod (527) which is hinged with the first supporting rod (523) and the clamping arm assembly (4) is arranged between the first supporting rod and the clamping arm assembly (4), and a second roller (528) which is in contact with the clamping arm assembly (4) is arranged on the second supporting rod (524).

9. The bag transfer apparatus of a packaging machine of claim 7, wherein: and a fourth connecting rod (529) for hinging the first supporting rod (523) and the clamping arm assembly (4) and the second supporting rod (524) and the clamping arm assembly (4) are respectively arranged between the first supporting rod and the clamping arm assembly.

10. The bag transfer apparatus of a packaging machine of claim 7, wherein: third rollers (520) which are contacted with the clamping arm assembly (4) are respectively arranged on the first supporting rod (523) and the second supporting rod (524).