CN112793846A

CN112793846A - Continuous bag opening, packaging and sealing machine

Info

Publication number: CN112793846A
Application number: CN202110137293.8A
Authority: CN
Inventors: 李建平; 侯然; 陈胜超
Original assignee: Tianjin Baili Taiwei Technology Co ltd
Current assignee: Tianjin Baili Taiwei Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-05-14
Anticipated expiration: 2041-02-01
Also published as: CN112793846B

Abstract

The invention provides a continuous bag opening, packaging and sealing machine which comprises a workbench, a material placing frame, a bag opening device, a material placing device, a material weighing device, a sealing device and a material receiving device, wherein the material placing frame, the bag opening device, the sealing device and the material receiving device are sequentially arranged along the horizontal direction of the workbench, guide roller sets which are matched in pairs are arranged between the material placing frame and the bag opening device, between the bag opening device and the sealing device and between the sealing device and the material receiving device, the material placing device is arranged above the bag opening device, the material weighing device is arranged above the material placing device, and a color code sensor is also arranged on the workbench and used for detecting the position of a packaging bag and providing a positioning signal of the packaging bag for the sealing device. The invention has simple structure, reliable and accurate action, high working efficiency and can fully open the bag openings of the continuous packaging bags.

Description

Continuous bag opening, packaging and sealing machine

Technical Field

The invention belongs to the technical field of packaging, and particularly relates to a continuous bag opening packaging sealing machine.

Background

In the production line for packaging the granular and powdery materials, the continuous supply of the packaging bags is realized firstly, then the bags are sucked, and the opening of the bag is opened after the bags are sucked so as to facilitate the filling device to fill the materials into the packaging bags. The bag sucking and opening mechanism is one of the important components of the automatic bag feeding mechanism, and the success rate and the speed of bag sucking and opening affect the work efficiency of the whole packaging production line. The conventional bag opening device cannot fully open the bag opening of the packaging bag, so that the filling material of the filling device is influenced, the packaging quality and the production efficiency of the automatic packaging machine are further influenced, the machine pauses when the bag is opened frequently to influence the overall speed, and the packaging bag is scalded at the sealing part due to the pause of the sealing machine, so that the structure is complex, the production cost is high, and the production is not facilitated.

Summary of the invention

In view of the above, the present invention provides a continuous bag opening, packaging and sealing machine, so as to provide a full-automatic bag opening, packaging and sealing machine with simple structure, reliable and accurate operation, high efficiency, and capability of fully opening the bag opening of the continuous packaging bag.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a continuous bag opening, packaging and sealing machine comprises a workbench, a material placing frame, a bag opening device, a material placing device, a material weighing device, a sealing device and a material receiving device, wherein the material placing frame, the bag opening device, the sealing device and the material receiving device are sequentially arranged along the horizontal direction of the workbench;

the bag opening device comprises two cam mechanisms symmetrically arranged on two sides of the packaging bag, a moving device is arranged between the cam mechanisms and the workbench, and the moving device enables the cam mechanisms to horizontally translate along the workbench; cam mechanism includes the base, install driving core axle and driving motor on the base, the driving motor output shaft with through the drive of hold-in range mechanism between the driving core axle, first cam, second cam and a plurality of third cam are installed to the driving core axle, first cam with the second cam is installed respectively the driving core axle both ends, first cam with evenly set up between the second cam the third cam, the third cam is close to wrapping bag one side correspondence sets up the sucking disc, first cam with the second cam is close to wrapping bag one side all corresponds and sets up tight piece.

Further, the sucking disc is kept away from wrapping bag one side through the sucking disc seat with the base is connected, the sucking disc seat with set up first slide rail slider mechanism between the base, first slide rail slider mechanism include with the first slide rail of base rigid coupling and have the first slider of connecting the face, the connection face of first slider with sucking disc seat rigid coupling.

Further, the blowing frame is including setting up rotation axis on the workstation, the rotation axis can wind the workstation is rotatory, rotation axis upper portion is fixed to be cup jointed and is supported the disc, it is used for placing the wrapping bag book to support the disc.

Furthermore, the moving device is a second slide rail and slide block mechanism, the second slide rail and slide block mechanism comprises a second slide rail fixedly connected with the workbench and a second slide block with a connecting surface, and the connecting surface of the second slide block is fixedly connected with the base.

Furthermore, hold-in range mechanism is including installing drive wheel on the driving motor output shaft with install the epaxial follow driving wheel of drive spindle, the drive wheel with set up the hold-in range between the follow driving wheel.

Further, the driving mandrel comprises a plurality of camshafts, and the two camshafts are connected through a coupling.

Compared with the prior art, the continuous bag-opening packaging sealing machine has the following advantages:

according to the continuous bag opening, packaging and sealing machine, the cam mechanism can enable the bags to be opened without stopping and receive the discharging of the discharging device, and the bags are opened, filled and sealed continuously without pause time; the whole structure is compact, the installation is simple and convenient, the working stability is high, the cost and the time are saved, and the production efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic structural view of a continuous bag-opening package sealing machine according to an embodiment of the invention;

FIG. 2 is a first schematic structural diagram of a bag opener according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a second bag opener according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a bag opener according to the embodiment of the present invention.

Description of reference numerals:

1. a work table; 2. a material placing frame; 3. a bag opening device; 31. a cam mechanism; 311. a base; 312. a drive spindle; 313. a drive motor; 314. a first cam; 315. a second cam; 316. a third cam; 32. a mobile device; 33. the synchronous belt mechanism is used for transmission; 331. a driving wheel; 332. a driven wheel; 34. a suction cup; 35. a clamping block; 36. a first slide rail slider mechanism; 37. a second slide rail slider mechanism; 4. a discharging device; 5. a material weighing device; 6. a sealing device; 7. a material receiving device; 8. a guide roller set; 9. and (6) packaging the bag.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "central," "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, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. 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, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, 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 being fixed or detachable or integrally connected; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A continuous bag opening, packaging and sealing machine is shown in figures 1 to 4 and comprises a workbench 1, a material placing frame 2, a bag opening device 3, a material placing device 4, a material weighing device 5, a sealing device 6 and a material receiving device 7, wherein the material placing frame 2, the bag opening device 3, the sealing device 6 and the material receiving device 7 are sequentially arranged along the horizontal direction of the workbench 1, guide roller sets 8 matched in pairs are arranged between the material placing frame 2 and the bag opening device 3, between the bag opening device 3 and the sealing device 6 and between the sealing device 6 and the material receiving device 7, the material placing device 4 is arranged above the bag opening device 3, the material weighing device 5 is arranged above the material placing device 4, a color code sensor is further arranged on the workbench 1 and used for detecting the position of a packaging bag 9 and providing a positioning signal of the packaging bag 9 for the sealing device 6;

the bag opening device 3 comprises two cam mechanisms 31 symmetrically arranged at two sides of the packaging bag 9, a moving device 32 is arranged between the cam mechanisms 31 and the workbench 1, and the moving device 32 enables the cam mechanisms 31 to horizontally translate along the workbench 1; the cam mechanism 31 comprises a base 311, a driving mandrel 312 and a driving motor 313 are installed on the base 311, the driving motor 313 is driven 33 between an output shaft and the driving mandrel 312 through a synchronous belt mechanism, a first cam 314, a second cam 315 and a plurality of third cams 316 are installed on the driving mandrel 312, the first cam 314 and the second cam 315 are respectively installed at two ends of the driving mandrel 312, the third cams 316 are evenly arranged between the first cam 314 and the second cam 315, the suction cups 34 are correspondingly arranged on one sides, close to the packaging bag 9, of the third cams 316, and the clamping blocks 35 are correspondingly arranged on one sides, close to the packaging bag 9, of the first cam 314 and the second cam 315.

Further, one side, far away from the packaging bag 9, of the suction cup 34 is connected with the base 311 through the suction cup 34 seat, a first slide rail and slide block mechanism 36 is arranged between the suction cup 34 seat and the base 311, the first slide rail and slide block mechanism 36 comprises a first slide rail fixedly connected with the base 311 and a first slide block with a connecting surface, the connecting surface of the first slide block is fixedly connected with the suction cup 34 seat, and the first slide rail and slide block mechanism 36 drives the suction cup 34 to be close to the packaging bag 9 and to be far away from the packaging bag 9.

Further, blowing frame 2 is including setting up the rotation axis on workstation 1, and the rotation axis can be rotatory around workstation 1, and the fixed support disc that cup joints in rotation axis upper portion supports the disc, supports the disc and is used for placing 9 rolls of wrapping bag.

Further, the moving device 32 is a second slide rail and slide block mechanism 37, the second slide rail and slide block mechanism 37 includes a second slide rail fixedly connected to the working table 1 and a second slide block having a connecting surface, the connecting surface of the second slide block is fixedly connected to the base 311, and the second slide rail and slide block mechanism 37 drives the bag opening device 3 to move horizontally along the working table 1.

Further, the synchronous belt mechanism comprises a driving wheel 331 mounted on the output shaft of the driving motor 313 and a driven wheel 332 mounted on the driving spindle 312, a synchronous belt is arranged between the driving wheel 331 and the driven wheel 332, the driving spindle 312 is driven by the synchronous belt mechanism to rotate so as to drive the first cam 314, the second cam 315 and the third cams 316 to rotate, and the cam edges of the third cams 316 are in contact with one end of the suction cup 34 far away from the packaging bag 9.

Further, the driving core shaft 312 includes a plurality of cam shafts, and two cam shafts are coupled to each other by a coupling.

A continuous bag opening, packaging and sealing machine is characterized in that as shown in figures 1 to 4, a packaging bag 9 on a material placing frame 2 is firstly pulled out manually and sequentially passes through a bag opening device 3 and a sealing device 6 to be fixed in a material receiving device 7, a guide roller group 8 plays a role in guiding the packaging bag 9 in the process, the packaging bag 9 continuously moves from one end of the material placing frame 2 to one end of the material receiving device 7 on a workbench 1, sucking discs 34 of the bag opening device 3 are symmetrically distributed on two sides of the packaging bag 9, the sucking discs 34 suck the packaging bag 9 to open the packaging bag 9, a material weighing device 5 puts weighed materials into the opened packaging bag 9 through the material placing device 4, the sucking discs 34 release the packaging bag 9, and the packaging bag 9 carrying the materials is sealed by the sealing device 6 and then is conveyed to the material receiving.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. A continuous bag opening packaging sealing machine is characterized by comprising a workbench, a material placing frame, a bag opening device, a material placing device, a material weighing device, a sealing device and a material receiving device, wherein the material placing frame, the bag opening device, the sealing device and the material receiving device are sequentially arranged along the horizontal direction of the workbench;

2. The continuous bag opening, packaging and sealing machine according to claim 1, wherein one side of the sucking disc away from the packaging bag is connected with the base through a sucking disc seat, a first sliding rail and sliding block mechanism is arranged between the sucking disc seat and the base, the first sliding rail and sliding block mechanism comprises a first sliding rail fixedly connected with the base and a first sliding block with a connecting surface, and the connecting surface of the first sliding block is fixedly connected with the sucking disc seat.

3. The continuous bag opening, packaging and sealing machine as claimed in claim 1, wherein the material placing frame comprises a rotating shaft arranged on the workbench, the rotating shaft can rotate around the workbench, a supporting disc is fixedly sleeved on the upper portion of the rotating shaft, and the supporting disc is used for placing a packaging bag roll.

4. The continuous bag opening, packaging and sealing machine of claim 1 wherein the moving device is a second slide rail and slide block mechanism, the second slide rail and slide block mechanism comprising a second slide rail fixedly connected to the table and a second slide block having a connecting surface, the connecting surface of the second slide block fixedly connected to the base.

5. The continuous bag opening, packaging and sealing machine as claimed in claim 1, wherein the synchronous belt mechanism comprises a driving wheel mounted on the output shaft of the driving motor and a driven wheel mounted on the driving spindle, and a synchronous belt is arranged between the driving wheel and the driven wheel.

6. The continuous bag opening, packaging and sealing machine of claim 1 wherein the drive mandrel comprises a plurality of camshafts connected by a coupling.