CN112478317A

CN112478317A - Vacuum suction hot-pressing bag opening sealing mechanism in food packaging line

Info

Publication number: CN112478317A
Application number: CN202011525504.7A
Authority: CN
Inventors: 王玉芹
Original assignee: Ma'anshan Gaosi Trading Co ltd
Current assignee: Ma'anshan Gaosi Trading Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-03-12

Abstract

The invention discloses a vacuum suction hot-press bag opening sealing mechanism in a food packaging line, which comprises a base, wherein a rack is fixed on the base, a workbench is movably arranged on the base, a plurality of non-through placing grooves are uniformly distributed on the workbench, a hot-press bag opening sealing mechanism is distributed on the inner sides of the placing grooves, and a vacuumizing mechanism is movably arranged on the rack; the vacuum suction hot-pressing bag opening sealing mechanism in the food packaging line is matched with the feeding screw rod through the rotating motor, so that the mounting pipe and the placing groove are conveniently assembled and connected, and the vacuum pumping is carried out through the matching of the eccentric wheel and the reset spring; the mutually matched hot pressing plates are arranged on the periphery of the placing groove, so that the packaging bag can be conveniently hot-pressed and packaged by the electric telescopic rod under the control of the hot pressing plates, and the packaging bag is ensured to be under a strict vacuum condition; in addition, order about the workstation through the drive wheel and rotate, be convenient for encapsulate food package in the different standing grooves, promote the operating efficiency.

Description

Vacuum suction hot-pressing bag opening sealing mechanism in food packaging line

Technical Field

The invention relates to the field of food packaging, in particular to a vacuum-sucking hot-pressing bag opening sealing mechanism in a food packaging line.

Background

The packaging bags are visible articles in the market at present, in order to prevent the articles in the packaging bags from leaking, the packaging bags are generally subjected to tight packaging, most of bag opening packaging is carried out by using a packaging machine, and the packaging bags are generally packaged by a conventional packaging device through heat sealing and pressing; for some foods with higher preservation requirements, vacuumizing is needed before packaging, and the conventional packaging mechanism cannot continuously perform vacuumizing and packaging operations, so that the production efficiency is reduced; therefore, there is a need for improvements in the prior art.

Disclosure of Invention

The invention aims to provide a vacuum-sucking hot-pressing bag opening sealing mechanism in a food packaging line, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a vacuum suction hot-pressing bag opening sealing mechanism in a food packaging line comprises a base, wherein a rack is fixed on the base, a workbench is movably mounted on the base, a plurality of non-through placing grooves are uniformly distributed on the workbench, a hot-pressing bag opening sealing mechanism is distributed on the inner sides of the placing grooves, and a vacuumizing mechanism is movably mounted on the rack; as a further scheme of the invention: the vacuumizing mechanism comprises a cavity, a piston and a piston rod are movably mounted in the cavity, the cross section of the piston rod is T-shaped, the piston rod is in transmission connection with a reciprocating mechanism, the lower end of the cavity is connected with an installation pipe, an air inlet check valve and a pressure sensor are mounted on the installation pipe at intervals, the pressure sensor is located above the air inlet check valve, one side of the installation pipe is connected with a horizontal exhaust pipe, and an exhaust check valve is mounted on the exhaust pipe.

As a further scheme of the invention: reciprocating mechanism includes the mount pad, and in the mount pad was fixed in the cavity, evenly be connected with a plurality of vertical reset springs between mount pad and the piston rod, it is connected with the piston rod transmission to install the eccentric wheel in the cavity, and the eccentric wheel transmission is connected with the motor, the upper end transmission of cavity is connected with the rotating electrical machines, rotating electrical machines and frame slidable mounting, installation pipe and standing groove adopt cooperation screw thread erection joint.

As a further scheme of the invention: the hot-pressing sealing mechanism comprises a sliding seat, two sliding seats are arranged on two peripheral sides of the placing groove at intervals, the sliding seat is close to a semicircular hot pressing plate fixedly connected with one side of the middle position of the placing groove, the hot pressing plate is matched with the placing groove, a plurality of electric telescopic rods are evenly connected between the two sliding seats, and the electric telescopic rods are two-way telescopic rods.

As a further scheme of the invention: the cross-section of frame is the L shape of putting upside down, and two fixing bases are installed at the lower extreme interval of frame, and the cross-section of fixing base is character cut in bas-relief, and vertical feed lead screw is installed to the inboard of fixing base, and the one end transmission that feeds the lead screw is connected with the motor, and the periphery of cavity rotates and is connected with the base plate, and the both sides of base plate are connected with feed lead screw transmission respectively.

As a further scheme of the invention: the lower extreme fixedly connected with vertical assembly axle of workstation, the assembly axle extend to the inside of base and with base assembly connection, the epaxial driven wheel of installing of assembly, the internally mounted of base has vertical drive shaft, linkage wheel and drive wheel are installed at the interval in the drive shaft, the linkage wheel be incomplete gear and with from driving wheel erection joint, the drive wheel transmission is connected with gear motor.

As a further scheme of the invention: the lower end of the workbench is uniformly provided with a plurality of rollers which are contacted with the base.

As a further scheme of the invention: and a plurality of through threaded holes are uniformly distributed on the base.

Compared with the prior art, the invention has the beneficial effects that: the vacuum suction hot-pressing bag opening sealing mechanism in the food packaging line is matched with the feeding screw rod through the rotating motor, so that the mounting pipe and the placing groove are conveniently assembled and connected, the vacuum pumping is carried out through the matching of the eccentric wheel and the return spring, the vacuum state in the placing groove is monitored by the pressure sensor in real time, and the stop of the eccentric wheel is conveniently controlled; the mutually matched hot pressing plates are arranged on the periphery of the placing groove, so that the packaging bag can be conveniently hot-pressed and packaged by the electric telescopic rod under the control of the hot pressing plates, and the packaging bag is ensured to be under a strict vacuum condition; in addition, order about the workstation through the drive wheel and rotate, be convenient for encapsulate food package in the different standing grooves, promote the operating efficiency.

Drawings

Fig. 1 is a structural schematic diagram of a vacuum-sucking hot-pressing bag opening mechanism in a food packaging line.

Fig. 2 is a schematic layout view of a placement groove on a workbench in a vacuum-suction hot-pressing bag opening mechanism in a food packaging line.

FIG. 3 is a schematic view of the transmission connection between a linkage wheel and a driven wheel in a vacuum heat-pressure bag mouth sucking and sealing mechanism in a food packaging line.

Fig. 4 is a schematic layout view of an in-tank hot press plate placed in a vacuum suction hot press bag opening mechanism in a food packaging line.

In the figure: 1-base, 2-frame, 3-workbench, 4-roller, 5-placing groove, 6-assembling shaft, 7-driven wheel, 8-driving shaft, 9-linkage wheel, 10-driving wheel, 11-fixing seat, 12-feeding screw rod, 13-base plate, 14-cavity, 15-rotating motor, 16-mounting seat, 17-mounting tube, 18-reset spring, 19-piston rod, 20-piston, 21-eccentric wheel, 22-exhaust pipe, 23-air inlet one-way valve, 24-pressure sensor, 25-exhaust one-way valve, 26-sliding seat, 27-hot pressing plate and 28-electric telescopic rod.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a vacuum-absorbing hot-pressing bag mouth sealing mechanism in a food packaging line comprises a base 1, a frame 2 is fixed on the base 1, a workbench 3 is movably mounted on the base 1, a plurality of non-through placing grooves 5 are uniformly distributed on the workbench 3, a hot-pressing bag mouth sealing mechanism is distributed on the inner sides of the placing grooves 5, a vacuumizing mechanism is movably mounted on the frame 2 and comprises a cavity 14, a piston 20 and a piston rod 19 are movably mounted in the cavity 14, the cross section of the piston rod 19 is in a T shape, the piston rod 19 is in transmission connection with a reciprocating mechanism, the lower end of the cavity 14 is connected with a mounting pipe 17, an air inlet check valve 23 and a pressure sensor 24 are mounted on the mounting pipe 17 at intervals, the pressure sensor 24 is positioned above the air inlet check valve 23, one side of the mounting pipe 17 is connected with a horizontal exhaust pipe 22, the exhaust pipe 22 is provided with, so as to be matched with the placing groove 5 to carry out vacuum-absorbing hot-pressing sealing on the packaging bag.

Further, reciprocating mechanism includes mount pad 16, and in mount pad 16 was fixed in cavity 14, evenly be connected with a plurality of vertical reset springs 18 between mount pad 16 and the piston rod 19, it is connected with piston rod 19 transmission to install eccentric wheel 21 in the cavity 14, and eccentric wheel 21 transmission is connected with the motor, the upper end transmission of cavity 14 is connected with rotating electrical machines 15, and rotating

electrical machines

15 and 2 slidable mounting of frame, installation pipe 17 adopt cooperation screw thread erection joint with standing groove 5 to in will installing pipe 17 and standing groove 5 assemble, be convenient for the evacuation.

Further, hot pressing seal mechanism includes slide 26, and two slides 26 have been laid to the peripheral both sides interval of standing groove 5, and slide 26 is close to one side fixedly connected with semicircular hot pressboard 27 of standing groove 5 intermediate position, and hot pressboard 27 and standing groove 5 phase-match evenly are connected with a plurality of electric telescopic handle 28 between two slides 26, and electric telescopic handle 28 is two-way telescopic rod to in order to order about two hot pressboards 27 and feed each other, thereby carry out the hot pressing to the packing and seal.

Further, the cross-section of frame 2 is the L shape of putting upside down, and two fixing bases 11 are installed at the lower extreme interval of frame 2, and the cross-section of fixing base 11 is the character cut in bas-relief, and vertical feed lead screw 12 is installed to the inboard of fixing base 11, and the one end transmission of feeding lead screw 12 is connected with the motor, and the peripheral rotation of cavity 14 is connected with base plate 13, and the both sides of base plate 13 are connected with feed lead screw 12 transmission respectively to the interval of control cavity 14 and workstation 3, convenient operation.

Further, the lower extreme fixedly connected with vertical assembly axle 6 of workstation 3, assembly axle 6 extend to the inside of base 1 and with base 1 assembly connection, install on the assembly axle 6 from the driving wheel 7, the internally mounted of base 1 has vertical drive shaft 8, and interval installation has interlocking wheel 9 and drive wheel 10 on the drive shaft 8, and interlocking wheel 9 is incomplete gear and with from driving wheel 7 installation connection, and drive wheel 10 transmission is connected with gear motor to order about workstation 3 and rotate suitable angle.

Further, a plurality of rollers 4 are uniformly arranged at the lower end of the workbench 3 and are in contact with the base 1, so that the transmission of the assembly shaft 6 is more stable and smooth.

The working principle of the embodiment is as follows:

when the packaging bag is actually used, a packaging bag to be packaged is placed in the placing groove 5, the feeding screw rod 12 is started to enable the base plate 13 to drive the cavity 14 to move downwards, the rotating motor 15 is started to drive the cavity 14 to rotate, the mounting pipe 17 is connected with the placing groove 5 in an installing mode, then the eccentric wheel 21 is started to rotate, the eccentric wheel 21 is matched with the reset spring 18 to drive the piston rod 19 to drive the piston 20 to slide along the cavity 14 in a reciprocating mode, air in the placing groove 5 is extracted and exhausted through the exhaust pipe 22, the pressure sensor 24 detects gas pressure in the mounting pipe 17, when a set value is reached, the eccentric wheel 21 stops rotating, then the electric telescopic rod 28 is started to enable the two hot pressing plates 27 to feed mutually, and therefore hot pressing; the driving wheel 10 is driven to operate by starting the speed reducing motor, so that the linkage wheel 9 is meshed with the driven wheel 7 to enable the workbench 3 to rotate at a small angle, and the packaging bags can be continuously packaged by repeating the operation.

Example 2

In order to facilitate the installation and fixation of the device, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: a plurality of through threaded holes are uniformly distributed in the base 1, so that the device can be conveniently installed and fixed through bolts, and operation is convenient.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A vacuum suction hot-press bag opening sealing mechanism in a food packaging line comprises a base (1) and is characterized in that a rack (2) is fixed on the base (1), a workbench (3) is movably mounted on the base (1), a plurality of non-through placing grooves (5) are uniformly distributed on the workbench (3), a hot-press sealing mechanism is distributed on the inner side of each placing groove (5), and a vacuumizing mechanism is movably mounted on the rack (2); the vacuum pumping mechanism comprises a cavity (14), a piston (20) and a piston rod (19) are movably mounted in the cavity (14), the cross section of the piston rod (19) is T-shaped, the piston rod (19) is in transmission connection with a reciprocating mechanism, the lower end of the cavity (14) is connected with a mounting pipe (17), an air inlet check valve (23) and a pressure sensor (24) are mounted on the mounting pipe (17) at intervals, the pressure sensor (24) is located above the air inlet check valve (23), one side of the mounting pipe (17) is connected with a horizontal exhaust pipe (22), and an exhaust check valve (25) is mounted on the exhaust pipe (22).

2. The vacuum-sucking hot-pressing bag opening sealing mechanism in the food packaging line according to claim 1, wherein the reciprocating mechanism comprises a mounting seat (16), the mounting seat (16) is fixed in a cavity (14), a plurality of vertical return springs (18) are uniformly connected between the mounting seat (16) and a piston rod (19), an eccentric wheel (21) is mounted in the cavity (14) and is in transmission connection with the piston rod (19), the eccentric wheel (21) is in transmission connection with a motor, the upper end of the cavity (14) is in transmission connection with a rotating motor (15), the rotating motor (15) is in sliding installation with the frame (2), and a mounting pipe (17) is in installation connection with the placing groove (5) through matching threads.

3. The vacuum suction and hot pressure sealing bag opening mechanism in the food packaging line according to claim 1, characterized in that the hot pressure sealing bag opening mechanism comprises a sliding seat (26), two sliding seats (26) are arranged at intervals on two sides of the periphery of the placing groove (5), a semicircular hot pressing plate (27) is fixedly connected to one side of each sliding seat (26) close to the middle position of the placing groove (5), the hot pressing plate (27) is matched with the placing groove (5), a plurality of electric telescopic rods (28) are uniformly connected between the two sliding seats (26), and the electric telescopic rods (28) are bidirectional telescopic rods.

4. The vacuum-suction hot-press bag opening sealing mechanism in the food packaging line according to claim 3, wherein the cross section of the rack (2) is in an inverted L shape, two fixing seats (11) are installed at the lower end of the rack (2) at intervals, the cross section of each fixing seat (11) is in a concave shape, a vertical feeding screw rod (12) is installed on the inner side of each fixing seat (11), one end of each feeding screw rod (12) is in transmission connection with a motor, the periphery of the cavity (14) is in rotational connection with a base plate (13), and two sides of each base plate (13) are respectively in transmission connection with the feeding screw rods (12).

5. The vacuum-sucking hot-pressing bag opening sealing mechanism in the food packaging line as claimed in claim 2, wherein a vertical assembling shaft (6) is fixedly connected to the lower end of the workbench (3), the assembling shaft (6) extends to the inside of the base (1) and is in assembly connection with the base (1), a driven wheel (7) is installed on the assembling shaft (6), a vertical driving shaft (8) is installed inside the base (1), a linkage wheel (9) and a driving wheel (10) are installed on the driving shaft (8) at intervals, the linkage wheel (9) is an incomplete gear and is in installation connection with the driven wheel (7), and a speed reduction motor is in transmission connection with the driving wheel (10).

6. Vacuum suction and hot press pocket mouth mechanism in food packaging line according to claim 5, characterized in that the lower end of the working table (3) is equipped with several rollers (4) uniformly contacting with the base (1).

7. The vacuum-suction hot-press pocket mouth mechanism in the food packaging line of claim 1 is characterized in that a plurality of threaded holes are uniformly distributed on the base (1).