CN216547022U

CN216547022U - Bag feeding mechanism and full-automatic packaging machine

Info

Publication number: CN216547022U
Application number: CN202123158564.2U
Authority: CN
Inventors: 扶宇阳; 刘胜林; 颜俊; 刘耀华; 黄志康
Original assignee: Changsha Wanhua Machine Co ltd
Current assignee: Changsha Wanhua Machine Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-17
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a bag feeding mechanism and a full-automatic packaging machine, and relates to the technical field of packaging equipment. The bag feeding mechanism comprises a mounting frame and a telescopic cylinder group, wherein the mounting frame is provided with a material storage tray which moves relative to the mounting frame; the telescopic cylinder group at least comprises a first telescopic cylinder and a second telescopic cylinder, the first end of the first telescopic cylinder is fixed relative to the mounting frame along the axial direction of the first telescopic cylinder, the second end of the first telescopic cylinder is connected with the first end of the second telescopic cylinder, the second end of the second telescopic cylinder is fixed relative to the storage tray along the axial direction of the second telescopic cylinder, the axial line of the first telescopic cylinder is parallel to the axial line of the second telescopic cylinder, and the stroke of a piston rod of the second telescopic cylinder is twice that of a piston rod of the first telescopic cylinder. The full-automatic packaging machine applies the bag feeding mechanism to solve the technical problems that the existing automatic feeding mode is complex in structure and large in manufacturing difficulty.

Description

Bag feeding mechanism and full-automatic packaging machine

Technical Field

The utility model relates to the technical field of packaging equipment, in particular to a bag feeding mechanism. In addition, the utility model also relates to a full-automatic packaging machine comprising the bag feeding mechanism.

Background

In the process of realizing the packaging of the full-automatic packaging machine, automatic feeding is an important step, and directly influences whether the full-automatic packaging can be realized or not. The scheme of chain drive is adopted in the existing market more, the scheme needs two chain drives, and the automatic feeding can be completed only by matching the speed reducer, the chain tensioning device and the like, so that the automatic feeding mode is complex in structure and large in manufacturing difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bag feeding mechanism and a full-automatic packaging machine, and aims to solve the technical problems that an existing automatic feeding mode is complex in structure and high in manufacturing and processing difficulty.

The technical scheme adopted by the utility model is as follows:

a bag feeding mechanism for a packaging bag, the bag feeding mechanism comprising:

the mounting frame is provided with a material storage tray which moves relative to the mounting frame; and

the telescopic cylinder group at least comprises a first telescopic cylinder and a second telescopic cylinder, the first end of the first telescopic cylinder is fixed relative to the mounting frame along the axial direction of the first telescopic cylinder, the second end of the first telescopic cylinder is connected with the first end of the second telescopic cylinder, the second end of the second telescopic cylinder is fixed relative to the storage tray along the axial direction of the second telescopic cylinder, the axis of the first telescopic cylinder is parallel or collinear with the axis of the second telescopic cylinder, and the stroke of the piston rod of the second telescopic cylinder is twice that of the piston rod of the first telescopic cylinder.

As a further improvement of the above technical solution:

the bag feeding mechanism further comprises a limiting rod and a limiting block, the second end of the first telescopic cylinder is connected with the first end of the second telescopic cylinder through the limiting block, the limiting rod is fixed relative to the storage tray, the axis of the limiting rod is parallel to the axis of the second telescopic cylinder, and the limiting block is arranged along the limiting rod in a sliding mode.

The bag feeding mechanism further comprises two fixing blocks, the fixing blocks are mounted on the material storage tray, and the limiting rods are mounted on the fixing blocks.

The bag feeding mechanism is characterized in that the limiting block is provided with a limiting hole, the limiting hole is matched with the limiting rod, and the limiting block is sleeved on the limiting rod through the limiting hole.

Foretell go up a bag mechanism, furtherly, be equipped with the slide rail on the mounting bracket, the extending direction of slide rail with first telescopic cylinder's axis is parallel, be equipped with on the storage tray with slide rail matched with slider, the storage tray passes through the slider is followed the slide rail motion.

The bag feeding mechanism further comprises two fixing seats, the first end of the first telescopic cylinder is installed on the mounting frame through one of the fixing seats, and the second end of the second telescopic cylinder is installed on the storage tray through the other fixing seat.

The bag feeding mechanism is characterized in that the fixed seat is provided with an ear plate, the first end of the first telescopic cylinder is rotatably arranged on the ear plate through a joint bearing, and the second end of the second telescopic cylinder is rotatably arranged on the ear plate through a joint bearing.

Foretell go up a bag mechanism, furtherly, be equipped with the polylith division board on the storage tray, the polylith the division board will a plurality of holding tanks are cut apart into to the storage tray.

The above bag feeding mechanism further comprises a storage groove, wherein the storage groove is arranged on the bottom of the storage groove.

According to another aspect of the utility model, the full-automatic packaging machine comprises a grabbing mechanism and the bag feeding mechanism, wherein the bag feeding mechanism conveys the packaging bags in the storage tray to the position below the grabbing mechanism.

The utility model has the following beneficial effects:

when the bag feeding mechanism and the full-automatic packaging machine provided by the utility model are used, packaging bags to be packaged are placed on the storage tray, and the packaging bags to be packaged on different positions of the storage tray are conveyed to the lower part of the grabbing mechanism of the full-automatic packaging machine for grabbing and packaging through the telescopic cooperation of the telescopic cylinders of the telescopic cylinder group. Specifically, the storage tray is divided into four storage stations along the expansion direction of the telescopic cylinder, a first storage station, a second storage station, a third storage station and a fourth storage station are respectively arranged from one end, away from the grabbing mechanism, of the storage tray to one end, close to the grabbing mechanism, of the storage tray, when the first telescopic cylinder and the second telescopic cylinder are both contracted, the fourth storage station is located below the grabbing mechanism, and the grabbing mechanism grabs the packaging bags stored in the fourth storage station; when the first telescopic cylinder extends and the second telescopic cylinder contracts, the third storage station is positioned below the grabbing mechanism, and the grabbing mechanism grabs the packaging bags stored in the third storage station; when the first telescopic cylinder contracts and the second telescopic cylinder extends, the second storage station is positioned below the grabbing mechanism, and the grabbing mechanism grabs the packaging bags stored in the second storage station; when first telescopic cylinder and the equal extension of second telescopic cylinder, first storage station is located the below of snatching the mechanism, snatchs the mechanism and snatchs the wrapping bag of storing in first storage station. The bag feeding mechanism provided by the utility model can complete the feeding work of the full-automatic packaging machine only by a plurality of telescopic cylinders, and has the advantages of simple structure and small manufacturing and processing difficulty.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts. In the drawings:

fig. 1 is a partial structural view of a fully automatic packing machine according to a preferred embodiment of the present invention;

FIG. 2 is a bottom view of the bag feeding mechanism of the preferred embodiment of the present invention;

FIG. 3 is a top view of the bag feeding mechanism of the preferred embodiment of the present invention; and

fig. 4 is a front view of the bag feeding mechanism of the preferred embodiment of the present invention.

The reference numbers illustrate:

100. a bag feeding mechanism; 110. a mounting frame; 120. a material storage tray; 121. a slider; 122. a partition plate; 130. a telescopic cylinder group; 131. a first telescopic cylinder; 132. a second telescopic cylinder; 140. a limiting rod; 150. a limiting block; 160. a fixed block; 170. a slide rail; 180. a fixed seat; 190. a knuckle bearing; 200. and (4) a grabbing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, a preferred embodiment of the present invention provides a bag feeding mechanism 100, which is applied to a full-automatic packaging machine to solve the technical problems of complex structure and high manufacturing difficulty of the existing automatic feeding method.

The bag feeding mechanism 100 provided by the preferred embodiment of the utility model comprises a mounting frame 110 and a telescopic cylinder group 130, wherein the mounting frame 110 is provided with a storage tray 120 which moves relative to the mounting frame 110; the telescopic cylinder group 130 at least comprises a first telescopic cylinder 131 and a second telescopic cylinder 132, wherein the first end of the first telescopic cylinder 131 is fixed relative to the mounting frame 110, the second end of the first telescopic cylinder 131 is connected with the first end of the second telescopic cylinder 132, the second end of the second telescopic cylinder 132 is fixed relative to the storage tray 120, the axis of the first telescopic cylinder 131 is parallel or collinear with the axis of the second telescopic cylinder 132, and the stroke of the piston rod of the second telescopic cylinder 132 is twice that of the piston rod of the first telescopic cylinder 131.

During the use, will wait the wrapping bag of package and place on storage tray 120, and then through the flexible cooperation of each telescopic cylinder of telescopic cylinder group 130, will be located the wrapping bag of waiting the package on the different positions of storage tray 120 and carry to the below of full automatic packaging machine's snatching mechanism 200 and snatch and encapsulate.

Specifically, the storage tray 120 is divided into four storage stations along the expansion direction of the expansion cylinder, and a first storage station, a second storage station, a third storage station and a fourth storage station are respectively arranged from the end of the storage tray 120 far away from the grabbing mechanism 200 to the end close to the grabbing mechanism 200, when the first expansion cylinder 131 and the second expansion cylinder 132 are both contracted, the fourth storage station is located below the grabbing mechanism 200, and the grabbing mechanism 200 grabs the packaging bags stored in the fourth storage station; when the first telescopic cylinder 131 extends and the second telescopic cylinder 132 contracts, the third storage station is positioned below the grabbing mechanism 200, and the grabbing mechanism 200 grabs the packaging bags stored in the third storage station; when the first telescopic cylinder 131 contracts and the second telescopic cylinder 132 extends, the second storage station is positioned below the grabbing mechanism 200, and the grabbing mechanism 200 grabs the packaging bags stored in the second storage station; when the first telescopic cylinder 131 and the second telescopic cylinder 132 are both extended, the first storage station is located below the grabbing mechanism 200, and the grabbing mechanism 200 grabs the packaging bags stored in the first storage station. The bag feeding mechanism 100 provided by the utility model can complete the feeding work of the full-automatic packaging machine only by a plurality of telescopic cylinders, and has the advantages of simple structure and small manufacturing and processing difficulty.

Of course, it can be understood that the telescopic cylinder group 130 may further include other numbers of telescopic cylinders, if the telescopic cylinder group 130 includes N telescopic cylinders, the N telescopic cylinders are sequentially connected end to end, and in two adjacent telescopic cylinders, the stroke of the piston rod of the latter is twice that of the piston rod of the former, correspondingly, the storage tray 120 is divided into 2N storage stations along the telescopic direction of the telescopic cylinders, and the packaging bags stored in the 2N storage stations may be respectively conveyed to the lower side of the grabbing mechanism 200 of the full-automatic packaging machine for grabbing and packaging through the telescopic cooperation of the N telescopic cylinders.

Further, referring to fig. 2 in detail, the bag feeding mechanism 100 according to the preferred embodiment of the present invention further includes a limiting rod 140 and a limiting block 150, the second end of the first telescopic cylinder 131 is connected to the first end of the second telescopic cylinder 132 through the limiting block 150, the limiting rod 140 is fixed relative to the storage tray 120, the axis of the limiting rod 140 is parallel to the axis of the second telescopic cylinder 132, the limiting block 150 slides along the limiting rod 140, and when the second telescopic cylinder 132 contracts, the limiting block 150 is located at one end of the limiting rod 140 close to the grabbing mechanism 200. Because the piston rod can rotate relative to the cylinder barrel in the process of extending and retracting the first telescopic cylinder 131 and the second telescopic cylinder 132, the limiting rod 140 and the limiting block 150 are additionally arranged to limit the rotation of the piston rod of the first telescopic cylinder 131 and the cylinder barrel of the second telescopic cylinder 132, so that the piston rod of the first telescopic cylinder 131 and the cylinder barrel of the second telescopic cylinder 132 are prevented from rotating in the process of extending and retracting the piston rod.

In the bag feeding mechanism 100 according to the preferred embodiment of the present invention, further, the bag feeding mechanism 100 further includes two fixing blocks 160, the fixing blocks 160 are mounted on the magazine tray 120, and the limiting rod 140 is mounted on the fixing blocks 160. In an embodiment, the fixing blocks 160 are square, the fixing blocks 160 are fixedly mounted on the storage tray 120 through bolts, the limiting rods 140 are cylindrical, the two fixing blocks 160 are mounted oppositely, the opposite surfaces of the two fixing blocks 160 are provided with limiting holes, the limiting holes are matched with the limiting rods 140, and two ends of the limiting rods 140 are respectively mounted in the corresponding limiting holes of the fixing blocks 160. Of course, it is understood that the fixing block 160 may have other shapes, such as a trapezoid, and the like, and it is only necessary to mount the limiting rod 140 on the storage tray 120; the fixing block 160 may also be fixedly mounted on the magazine tray 120 by other members, such as rivets; the limiting rod 140 may also have other structures, such as a square column, and the like, which are not limited herein.

In the bagging mechanism 100 provided by the preferred embodiment of the present invention, further, the mounting frame 110 is provided with a slide rail 170, an extending direction of the slide rail 170 is parallel to an axis of the first telescopic cylinder 131, the magazine tray 120 is provided with a slide block 121 matched with the slide rail 170, the magazine tray 120 moves along the slide rail 170 through the slide block 121, the magazine tray 120 reciprocates along the slide rail 170 on the mounting frame 110 under the action of the telescopic cylinder group 130, and the slide rail 170 limits the movement direction of the magazine tray 120, so as to prevent the magazine tray 120 from moving in other directions relative to the mounting frame 110.

In the bag feeding mechanism 100 provided by the preferred embodiment of the present invention, further, the bag feeding mechanism 100 further includes two fixing seats 180, a first end of the first telescopic cylinder 131 is mounted on the mounting frame 110 through one of the fixing seats 180, and a second end of the second telescopic cylinder 132 is mounted on the magazine tray 120 through the other fixing seat 180. Specifically, the fixing seat 180 is provided with a lug plate, the first end of the first telescopic cylinder 131 is rotatably mounted on the lug plate through a joint bearing 190, the second end of the second telescopic cylinder 132 is rotatably mounted on the lug plate through a joint bearing 190, and the joint bearing 190 can ensure that the first telescopic cylinder 131 and the second telescopic cylinder 132 freely rotate in the telescopic process.

In the bag feeding mechanism 100 according to the preferred embodiment of the present invention, referring to fig. 3, the magazine tray 120 is provided with a plurality of partition plates 122, and the magazine tray 120 is divided into a plurality of storage slots by the plurality of partition plates 122, and the width of the storage slots matches with the width of the packaging bags. When placing the wrapping bag, placing in the hold up tank according to same angle of wrapping bag, snatch mechanism 200 and need not rectify to specific angle to the wrapping bag when snatching, improved full automatic packaging machine's encapsulation efficiency.

Another embodiment of the present invention provides a fully automatic packaging machine, which includes a gripping mechanism 200 and the bag feeding mechanism 100 provided in the above preferred embodiment, wherein the bag feeding mechanism 100 transports the packaging bag in the storage tray 120 to the lower side of the gripping mechanism 200. The specific structure of the bag feeding mechanism 100 refers to the above embodiments, and since the full-automatic packaging machine adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bag feeding mechanism for a packaging bag, characterized in that the bag feeding mechanism (100) comprises:

the mounting rack (110) is provided with a storage tray (120) which moves relative to the mounting rack (110); and

the telescopic cylinder group (130) at least comprises a first telescopic cylinder (131) and a second telescopic cylinder (132), the first end of the first telescopic cylinder (131) is fixed relative to the mounting frame (110) along the axial direction of the first telescopic cylinder (131), the second end of the first telescopic cylinder (131) is relatively fixed with the first end of the second telescopic cylinder (132), the second end of the second telescopic cylinder (132) is fixed relative to the storage tray (120) along the axial direction of the second telescopic cylinder (132), the axis of the first telescopic cylinder (131) is parallel or collinear with the axis of the second telescopic cylinder (132), and the stroke of the piston rod of the second telescopic cylinder (132) is twice that of the piston rod of the first telescopic cylinder (131).

2. The bag feeding mechanism according to claim 1, wherein the bag feeding mechanism (100) further comprises a limiting rod (140) and a limiting block (150), the second end of the first telescopic cylinder (131) is connected with the first end of the second telescopic cylinder (132) through the limiting block (150), the limiting rod (140) is fixed relative to the storage tray (120), the axis of the limiting rod (140) is parallel to the axis of the second telescopic cylinder (132), and the limiting block (150) is slidably arranged along the limiting rod (140).

3. The bag feeding mechanism according to claim 2, wherein the bag feeding mechanism (100) further comprises two fixing blocks (160), the fixing blocks (160) are mounted on the storage tray (120), and the limiting rods (140) are mounted on the fixing blocks (160).

4. The bag feeding mechanism according to claim 2, wherein the limiting block (150) is provided with a limiting hole, the limiting hole is matched with the limiting rod (140), and the limiting block (150) is sleeved on the limiting rod (140) through the limiting hole.

5. The bag feeding mechanism according to claim 1, wherein a slide rail (170) is arranged on the mounting frame (110), the extending direction of the slide rail (170) is parallel to the axis of the first telescopic cylinder (131), a slide block (121) matched with the slide rail (170) is arranged on the storage tray (120), and the storage tray (120) moves along the slide rail (170) through the slide block (121).

6. The bag feeding mechanism according to claim 1, wherein the bag feeding mechanism (100) further comprises two fixing seats (180), a first end of the first telescopic cylinder (131) is mounted on the mounting frame (110) through one of the fixing seats (180), and a second end of the second telescopic cylinder (132) is mounted on the storage tray (120) through the other fixing seat (180).

7. The bag feeding mechanism according to claim 6, wherein the fixed seat (180) is provided with a lug plate, a first end of the first telescopic cylinder (131) is rotatably mounted on the lug plate through a joint bearing (190), and a second end of the second telescopic cylinder (132) is rotatably mounted on the lug plate through a joint bearing (190).

8. The bagging mechanism according to claim 1, wherein a plurality of partition plates (122) are provided on the magazine tray (120), and the plurality of partition plates (122) divide the magazine tray (120) into a plurality of storage tanks.

9. The bag feeding mechanism according to claim 8, wherein the width of the storage slot matches the width of the bag.

10. A fully automatic packaging machine, characterized in that it comprises a gripping mechanism (200) and a bag feeding mechanism (100) according to any one of claims 1 to 9, said bag feeding mechanism (100) feeding the bags in said magazine (120) below said gripping mechanism (200).