CN210417195U

CN210417195U - Longitudinal sealing mechanism of bag making filling machine

Info

Publication number: CN210417195U
Application number: CN201921554209.7U
Authority: CN
Inventors: 吴境鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-28
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a system bag liquid filling machine indulges a mechanism, includes frame, filling tube, locating rack, indulges a device, and the locating rack is installed in the frame, and filling tube, indulge a device and install respectively on the locating rack, indulge and seal the mechanism and still include the intermittent type formula and draw the membrane device, the intermittent type formula is drawn the membrane device and is included that at least one draws the membrane unit, draws the membrane unit to include rolling piece, driving medium and driving medium position control piece, and the driving piece is installed in the frame, and the driving medium is rotationally installed in the frame, and the driving piece is connected to the driving medium rear end, and the rolling piece is installed at the driving medium front end, and driving medium. The utility model discloses owing to be equipped with and draw the membrane unit, consequently can indulge the distance that sets for with the film accurately downstream before the processing at every turn, and loosen the film when the heat-seal, external force is to the film effect when effectively avoiding the heat-seal, and then guarantees the effect of heat-seal, improves the quality of indulging banding and wrapping bag.

Description

Longitudinal sealing mechanism of bag making filling machine

Technical Field

The utility model relates to a system bag liquid filling machine indulge and seal mechanism, more specifically say and relate to a system bag liquid filling machine indulge and seal mechanism.

Background

The bag-making filling machine is a device for simultaneously filling and sealing materials in the bag-making process. Typically for beverages. The bag-making, filling and sealing machine disclosed in the Chinese patent document with the publication number of CN205440934U and the name of 'fruit and vegetable beverage lapel bag-making, filling and sealing machine' comprises a material storage device and a feed pipe arranged at the lower part of the material storage device, wherein a discharge port is arranged at the lower part of the feed pipe, a rotatable winding drum is arranged laterally of the feed pipe, a plastic film is arranged on the winding drum, a plurality of parallel guide rollers are arranged between the winding drum and the feed pipe, a lapel former is arranged on the feed pipe, a longitudinal sealing heater is arranged below the lapel former on the feed pipe, the plastic film bypasses each guide roller in sequence and can be wound on the periphery of the feed pipe through the lapel former, the lapel former is longitudinally butted into a cylindrical bag, a transverse sealing heater for sealing the upper part and the lower part of the cylindrical bag is arranged below the feed pipe, and a cutting structure is arranged.

However, the above conventional bag-making and filling machine has the disadvantages that the longitudinal sealing mechanism usually only includes the longitudinal heat sealing device, the film is pulled down by the transverse sealing mechanism or the pulling mechanism located below the transverse sealing mechanism, which causes uneven stress on the film moving downward along the outer surface of the feeding tube, and when the pulling device stops pulling, the film is still in a stretched state, but the film will shrink slightly due to the reduction of the pulling force, and this state will cause adverse effects on the longitudinal sealing and the transverse sealing, so that the heat sealing position is inaccurate, and the quality of the longitudinal sealing mechanism and the transverse sealing mechanism is difficult to ensure.

Disclosure of Invention

The utility model aims at providing a system bag liquid filling machine indulge and seal mechanism, this kind of system bag liquid filling machine indulge seal mechanism can be at every turn indulge the distance of sealing the accurate downstream settlement of film before processing, and loosen the film when the heat-seal, external force is acted on the film when effectively avoiding the heat-seal, guarantees the effect of heat-seal, improves the quality of indulging the banding. The technical scheme is as follows:

the utility model provides a system bag liquid filling machine indulge and seal mechanism, includes frame, filling tube, locating rack, indulges sealing device, and the locating rack is installed in the frame, and the filling tube, indulge sealing device and install its characterized in that on the locating rack respectively: indulge and seal mechanism still includes the intermittent type formula and draw the membrane device, the intermittent type formula is drawn the membrane device and is drawn the membrane unit including at least one, draw the membrane unit and include rolling piece, driving medium and driving medium position control piece, the driving piece is installed in the frame, the driving medium rotationally installs in the frame, the driving piece is connected to the driving medium rear end, the rolling piece is installed in the frame and driving medium position control piece connects the driving medium, the rolling piece has the station of opening and draws two stations of membrane station, open station rolling piece and keep away from the filling pipe, draw membrane station rolling piece and filling pipe surface contact, driving medium position control piece drives and rotates for the driving medium, make rolling piece move to opening the station or draw the membrane station.

The better scheme, rolling spare includes mounting panel, action wheel, follower and annular press mold belt, and the mounting panel is fixed at the driving medium end, and action wheel, follower are installed respectively on the mounting panel lateral surface, and annular press mold belt overlaps on action wheel, follower, and the driving medium is connected to the action wheel.

More preferred scheme, rolling spare still includes middle limiting plate, and middle limiting plate is installed on the mounting panel lateral surface, and middle limiting plate sets up between action wheel, follower.

According to a more preferable scheme, the rolling piece further comprises an outer side limiting plate, the outer side limiting plate is installed on the middle limiting plate, and the outer side limiting plate is located on the outer side of the driving wheel and the outer side of the driven wheel. The outer side limiting plate is used for protecting the driving wheel and the driven wheel, dust is prevented from entering the outer side limiting plate, and operators are prevented from being injured by contacting the rotating driving wheel and the rotating driven wheel.

According to a preferred scheme, the driving piece is a speed reducing motor, the speed reducing motor comprises a motor and a speed reducer, and the motor is connected with the speed reducer.

The better scheme, the driving medium includes first transmission shaft, first shaft coupling, second transmission shaft, second shaft coupling, third transmission shaft, axle sleeve, and first transmission shaft rear end is connected with the driving piece, and first transmission shaft front end passes through first coupling joint second transmission shaft rear end, and the third transmission shaft rear end is connected through the second shaft coupling to the second transmission shaft front end, and the axle sleeve is installed on the third transmission shaft to the axle sleeve passes the frame and stretches the filling pipe outside, driving medium position control spare and bushing. The driving part can stably transmit power due to the design, and the third transmission shaft can be adjusted by the driving part position adjusting part, so that the rolling part can be switched between the opening station and the film drawing station.

According to a preferred scheme, the transmission part position adjusting part comprises an air cylinder, an action rod, a guide rod frame, at least one guide rod and a sliding seat, the guide rod frame is installed on the machine frame, the guide rods are installed on the guide rod frame, the sliding seat is installed on all the guide rods in a sliding mode, the air cylinder is installed on the guide rod frame, the action rod is installed on the sliding seat and connected with the tail end of a piston shaft of the air cylinder, and the shaft sleeve penetrates through the sliding seat.

In a more preferable scheme, a piston shaft of the cylinder is parallel to the guide rod, the top end of the action rod is connected with the tail end of the piston shaft of the cylinder, and the action rod is perpendicular to the piston shaft of the cylinder. Thus, the air cylinder can drive the sliding seat to move along the guide rod more easily.

According to a more preferable scheme, at least one shaft sleeve limiting groove is formed in the machine frame, the shaft sleeve limiting grooves and the shaft sleeves are the same in number and correspond to one another one by one, and the shaft sleeves penetrate through the corresponding shaft sleeve limiting grooves.

According to the more preferable scheme, the number of the film pulling units is two, the two film pulling units are respectively arranged on two sides of the filling pipe, and the two film pulling units are symmetrically arranged relative to the filling pipe. The film is stressed symmetrically, the two film pulling units pull the film to move more stably, the longitudinal sealing mechanism is favorable for processing and subsequent stations, and the packaging bag is good and stable in quality.

Compared with the prior art, the utility model, owing to be equipped with and draw the membrane unit, consequently can indulge the distance of setting for with the film accurately downstream before the processing at every turn, and loosen the film when the heat-seal, external force is to the film effect when effectively avoiding the heat-seal, and then guarantees the effect of heat-seal, improves the quality of indulging banding and wrapping bag.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the preferred embodiment of FIG. 1 with the frame removed and a second angle;

FIG. 3 is a schematic view of the preferred embodiment of FIG. 1 at a third angle with the two drive members removed;

FIG. 4 is a schematic structural view of the intermittent film drawing device of the preferred embodiment shown in FIG. 1, which is arranged at the front part of a frame;

FIG. 5 is a schematic view of the structure of FIG. 4 at another angle;

figure 6 is an exploded view of the preferred embodiment roller shown in figure 1.

Detailed Description

As shown in fig. 1 to 6, the longitudinal sealing mechanism of the bag-making and filling machine in the preferred embodiment includes a frame 1, filling tubes 2, a positioning frame 3, a longitudinal sealing device 4, and an intermittent film-pulling device 5, wherein the positioning frame 3 is mounted on the frame 1, and the filling tubes 2 and the longitudinal sealing device 4 are respectively mounted on the positioning frame 3.

The intermittent film drawing device 5 comprises 2 film drawing units 51, each film drawing unit 51 comprises a rolling piece 511, a driving piece 512, a transmission piece 513 and a transmission piece position adjusting piece 514, the driving piece 512 is installed on the machine frame 1, the transmission piece 513 is rotatably installed on the machine frame 1, the rear end of the transmission piece 513 is connected with the driving piece 512, the rolling piece 511 is installed at the front end of the transmission piece 513, the transmission piece position adjusting piece 514 is installed on the machine frame 1, the transmission piece position adjusting piece 514 is connected with the transmission piece 513, the rolling piece 511 has two stations of an opening station and a film drawing station, the rolling piece 511 at the opening station is far away from the filling pipe 2, the film drawing station rolling piece 511 is in contact with the outer surface of the filling pipe 2, and the transmission piece position adjusting piece 514 drives the transmission piece 513 to rotate so that the.

The roller pressing piece 511 comprises a mounting plate 5111, a driving wheel 5112, a driven wheel 5113 and an annular film pressing belt 5114, the mounting plate 5111 is fixed at the tail end of the transmission piece 513, the driving wheel 5112 and the driven wheel 5113 are respectively mounted on the outer side surface of the mounting plate 5111, the annular film pressing belt 5114 is sleeved on the driving wheel 5112 and the driven wheel 5113, and the driving wheel 5112 is connected with the transmission piece 513.

The rolling piece 511 further comprises an intermediate limiting plate 5115, the intermediate limiting plate 5115 is mounted on the outer side face of the mounting plate 5111, and the intermediate limiting plate 5115 is arranged between the driving wheel 5112 and the driven wheel 5113.

The rolling pieces 511 further include outer limiting plates 5116, the outer limiting plates 5116 are mounted on the middle limiting plate 5115, and the outer limiting plates 5116 are located outside the driving wheels 5112 and the driven wheels 5113. The outside limit plate 5116 is used to protect the driving wheel 5112 and the driven wheel 5113 from dust entering therein, and prevent an operator from being injured by contacting the rotating driving wheel 5112 and the rotating driven wheel 5113.

The driving member 512 is a speed reduction motor, the speed reduction motor includes a motor 5121 and a speed reducer 5122, and the motor 5121 is connected with the speed reducer 5122. The motor 5121 is a servo motor.

The transmission member 513 includes a first transmission shaft 5131, a first coupling 5132, a second transmission shaft 5133, a second coupling 5134, a third transmission shaft 5135, and a shaft sleeve 5136, wherein the rear end of the first transmission shaft 5131 is connected with the driving member 512, the front end of the first transmission shaft 5131 is connected with the rear end of the second transmission shaft 5133 through the first coupling 5132, the front end of the second transmission shaft 5133 is connected with the rear end of the third transmission shaft 5135 through the second coupling 5134, the shaft sleeve 5136 is mounted on the third transmission shaft 5135, the shaft sleeve 5136 extends to the outside of the filling tube 2 through the frame 1, and the transmission member position adjusting member 514 is connected with the shaft sleeve 5136. This arrangement allows the driving member 513 to stably transmit power, and the driving member position adjusting member 514 can adjust the third driving shaft 5135 to switch the rolling members 511 between the opening station and the film drawing station.

The transmission part position adjusting part 514 comprises an air cylinder 5141, an action rod 5142, a

guide rod frame

5143, 2 guide rods 5144 and a sliding seat 5145, wherein the guide rod frame 5143 is installed on the machine frame 1, the guide rods 5144 are installed on the guide rod frame 5143, the sliding seat 5145 is slidably installed on all the guide rods 5144, the air cylinder 5141 is installed on the guide rod frame 5143, the action rod 5142 is installed on the sliding seat 5145, the action rod 5142 is connected with the tail end of a piston shaft of the air cylinder 5141, and the shaft sleeve 5136 penetrates through the sliding seat 5145.

The piston axis of the cylinder 5141 is parallel to the guide rod 5144, the top end of the actuating rod 5142 is connected with the end of the piston axis of the cylinder 5141, and the actuating rod 5142 is perpendicular to the piston axis of the cylinder 5141. This allows the air cylinder 5141 to more easily move the sliding seat 5145 along the guide rod 5144.

The machine frame 1 is provided with 2 shaft sleeve limiting grooves 11, the shaft sleeve limiting grooves 11 and the shaft sleeves 5136 are identical in number and correspond to each other one by one, and the shaft sleeves 5136 penetrate through the corresponding shaft sleeve limiting grooves 11.

The two film drawing units 51 are respectively arranged on two sides of the filling tube 2 and the two film drawing units 51 are symmetrically arranged relative to the filling tube 2. Like this the atress of film is symmetrical, and two draw membrane units 51 pulling film motion more steady, are favorable to indulging the processing of sealing the mechanism and carrying out processing and follow-up station, and the quality of wrapping bag is good and stable.

The following operation is described with reference to fig. 1-6:

in an initial state, the two shaft sleeves 5136 are respectively located at one side close to the outside of the corresponding shaft sleeve limiting groove 11, and the two rolling pieces 511 are located at an opening station.

When the film needs to be pulled to move downwards, the air cylinders 5141 of the two transmission piece position adjusting pieces 514 respectively drive the action rods 5142 to move inwards, the two sliding seats 5145 move towards each other along the guide rods 5144 until the annular film pressing belts 5114 of the two rolling pieces 511 press the film on the outer surface of the filling pipe 2, and at the moment, the two rolling pieces 511 are positioned at a film pulling station; then, the speed reducing motors of the two film drawing units 51 drive the corresponding rolling members 511 to work through the corresponding transmission members 513 respectively, and the driving wheels 5112 of the two rolling members 511 rotate respectively to drive the annular film pressing belt 5114 to draw the film to move downwards for a certain distance and then stop; then the air cylinders 5141 of the two transmission piece position adjusting pieces 514 drive the action rods 5142 to move outwards to return to the opening station; then, the vertical sealing device 4 and the subsequent processing equipment (horizontal sealing mechanism) below the vertical sealing device are processed. Thus, the machining can be continuously performed by working repeatedly.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a system bag liquid filling machine indulge and seal mechanism, includes frame, filling tube, locating rack, indulges sealing device, and the locating rack is installed in the frame, and the filling tube, indulge sealing device and install its characterized in that on the locating rack respectively: indulge and seal mechanism still includes the intermittent type formula and draw the membrane device, the intermittent type formula is drawn the membrane device and is drawn the membrane unit including at least one, draw the membrane unit and include rolling piece, driving medium and driving medium position control piece, the driving piece is installed in the frame, the driving medium rotationally installs in the frame, the driving piece is connected to the driving medium rear end, the rolling piece is installed in the frame and driving medium position control piece connects the driving medium, the rolling piece has the station of opening and draws two stations of membrane station, open station rolling piece and keep away from the filling pipe, draw membrane station rolling piece and filling pipe surface contact, driving medium position control piece drives and rotates for the driving medium, make rolling piece move to opening the station or draw the membrane station.

2. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 1, wherein: the rolling piece comprises a mounting plate, a driving wheel, a driven wheel and an annular film pressing belt, the mounting plate is fixed at the tail end of the transmission piece, the driving wheel and the driven wheel are respectively mounted on the outer side surface of the mounting plate, the annular film pressing belt is sleeved on the driving wheel and the driven wheel, and the driving wheel is connected with the transmission piece.

3. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 2, wherein: the rolling piece further comprises a middle limiting plate, the middle limiting plate is installed on the outer side face of the installation plate, and the middle limiting plate is arranged between the driving wheel and the driven wheel.

4. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 3, wherein: the rolling piece further comprises an outer side limiting plate, the outer side limiting plate is installed on the middle limiting plate, and the outer side limiting plate is located on the outer sides of the driving wheel and the driven wheel.

5. The longitudinal sealing mechanism of a bag-making and filling machine according to any one of claims 1 to 4, wherein: the driving piece is a speed reducing motor, the speed reducing motor comprises a motor and a speed reducer, and the motor is connected with the speed reducer.

6. The longitudinal sealing mechanism of a bag-making and filling machine according to any one of claims 1 to 4, wherein: the driving medium includes first transmission shaft, first shaft coupling, second transmission shaft, second shaft coupling, third transmission shaft, axle sleeve, and first transmission shaft rear end is connected with the driving piece, and first transmission shaft front end passes through first coupling joint second transmission shaft rear end, and the third transmission shaft rear end is connected through the second shaft coupling to the second transmission shaft front end, and the axle sleeve is installed on the third transmission shaft to the axle sleeve passes the frame and stretches the filling pipe outside, driving medium position control spare and bushing.

7. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 6, wherein: the transmission part position adjusting part comprises an air cylinder, an action rod, a guide rod frame, at least one guide rod and a sliding seat, the guide rod frame is installed on the machine frame, the guide rods are installed on the guide rod frame, the sliding seat is installed on all the guide rods in a sliding mode, the air cylinder is installed on the guide rod frame, the action rod is installed on the sliding seat, the action rod is connected with the tail end of a piston shaft of the air cylinder, and the shaft sleeve penetrates through the sliding seat.

8. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 7, wherein: the piston shaft of the cylinder is parallel to the guide rod, the top end of the action rod is connected with the tail end of the piston shaft of the cylinder, and the action rod is perpendicular to the piston shaft of the cylinder.

9. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 6, wherein: the rack is provided with at least one shaft sleeve limiting groove, the number of the shaft sleeve limiting grooves is the same as that of the shaft sleeves, the shaft sleeves correspond to the shaft sleeves one by one, and the shaft sleeves penetrate through the corresponding shaft sleeve limiting grooves.

10. The longitudinal sealing mechanism of a bag-making and filling machine as claimed in claim 1, wherein: the number of the film pulling units is two, the two film pulling units are respectively arranged on two sides of the filling pipe, and the two film pulling units are symmetrically arranged relative to the filling pipe.