CN111731585B

CN111731585B - Vacuum automatic bag opening and packaging device for food packaging

Info

Publication number: CN111731585B
Application number: CN202010764474.9A
Authority: CN
Inventors: 肖振江
Original assignee: Tongxuanbo Intelligent Supply Chain Yantai Co ltd
Current assignee: Jiangsu Honghao Packaging Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-12-25
Anticipated expiration: 2040-08-03
Also published as: CN111731585A

Abstract

The invention provides a vacuum automatic bag opening packaging device for food packaging, and relates to the field of food packaging devices. This a vacuum automatic bag packing plant that opens for food package, including the motor, the right side of motor is provided with the installation guide rail, and the left end fixed connection of motor and installation guide rail, the inside of installation guide rail is provided with the lead screw, and both ends are rotated with the left and right sides both ends of installation guide rail about the lead screw and are connected, the output shaft of motor and the left end fixed connection of lead screw, and the top of installation guide rail is provided with two locating levers, and V type groove has all been seted up to the one side that two locating levers are close to mutually. This a vacuum automatic bag packing plant that opens for food package through setting up installation guide rail, locating lever, clamp splice, pneumatic cylinder, catch bar and vacuum chuck device, has reached and to have fixed the effect earlier to its two edges when opening the wrapping bag, has solved the problem that the bag fails to open in the time of the device of opening among the prior art in the in-service use.

Description

Vacuum automatic bag opening and packaging device for food packaging

Technical Field

The invention relates to the field of food packaging devices, in particular to a vacuum automatic bag opening packaging device for food packaging.

Background

The vacuum packaging machine can automatically pump out the air in the packaging bag, and the sealing process is completed after the preset vacuum degree is reached. Or filling nitrogen or other mixed gas, and then finishing the sealing process. Vacuum packaging machines are often used in the food industry because after vacuum packaging, food is resistant to oxidation, thereby achieving long-term storage.

Traditional equipment for packing need use the device to open the bag to the wrapping bag when packing, generally adopts vacuum chuck to open the bag, and the one kind still adopts the plectrum, struts the wrapping bag, but these two kinds of exclusive uses all have the drawback, generally all can have neglected loading or open the probability that the bag failed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a vacuum automatic bag opening packaging device for food packaging, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an automatic bagging and packaging device that opens in vacuum for food package, which comprises a motor, the right side of motor is provided with the installation guide rail, the left end fixed connection of motor and installation guide rail, the inside of installation guide rail is provided with the lead screw, both ends are rotated with the both ends of controlling of installation guide rail about the lead screw and are connected, the output shaft of motor and the left end fixed connection of lead screw, the top of installation guide rail is provided with two locating levers, V type groove has all been seted up to the one side that two locating levers are close to mutually, the lower extreme of two locating levers all with installation guide rail sliding connection, two silk wraps have been cup jointed in the outside transmission of lead screw, both ends run through behind the installation guide.

Six standing grooves which are communicated from front to back are formed in each of the two positioning rods, two clamping blocks are arranged in each standing groove, rotating shafts are fixedly mounted on the upper side and the lower side of each clamping block, torsion springs A are sleeved outside the rotating shafts, the upper ends and the lower ends of the torsion springs A are fixedly connected with the clamping blocks and the inner walls of the standing grooves respectively, two through grooves A communicated with the lower surfaces of the positioning rods are formed in the upper surfaces of the positioning rods, the through grooves A penetrate through the standing grooves, ejector rods corresponding to the through grooves A are fixedly mounted at one ends, close to the positioning rods, of the clamping blocks, hydraulic cylinders are fixedly mounted on the back surfaces of the positioning rods on the left side and the front surfaces of the positioning rods on the right side, push rods are inserted into the through grooves A, the upper ends of the two push rods on one positioning rod are fixedly connected through connecting plates, output, the equal fixed mounting in one end that two torsion mechanism kept away from two connecting plates has the knee, torsion mechanism includes two carousels, torsional spring B, spiral shaft and round pin axle, the upper end of spiral shaft and the bottom surface fixed connection of connecting plate, torsional spring B is located between two carousels and torsional spring B's upper and lower both ends respectively with two carousel fixed connection, the carousel that is located the top and the one end fixed connection that the connecting plate was kept away from to the spiral shaft, carousel and knee fixed connection that are located the below, round pin axle and the carousel fixed connection that is located the below, peg graft after torsional spring B in the inside of spiral shaft bottom and rather than rotate and be connected the upper end of round pin axle, the equal fixed mounting in outside of two locating levers has the transmission down tube that corresponds with the knee, vacuum chuck device is all installed to.

Preferably, two locating levers set up with the vertical center line bilateral symmetry of installation guide rail, and the equal fixed mounting in bottom of two locating levers has the sliding sleeve, two silk covers respectively with two sliding sleeve fixed connection.

Preferably, the upper surface of the installation guide rail is of a V-shaped structure, the installation guide rail is provided with a through groove B which is through from front to back, and the front end and the back end of the wire sleeve are through the through groove B.

Preferably, six standing grooves are divided into two groups, the number of each group is three, and the upper and lower two groups of standing grooves are arranged in an up-and-down symmetrical mode by using the transverse center line of the positioning rod.

Preferably, the surface that two ejector pins that are located a standing groove inside are close to each other is circular-arc structure, and the circular arc of two ejector pins is located the one side that two logical groove A centre of a circle kept away from each other.

Preferably, two logical groove A set up with the vertical center line front and back symmetry of locating lever, and both ends all are located same horizontal plane about two catch bars, and the bottom of two catch bars is most advanced column structure.

Preferably, the two hydraulic cylinders and the two transmission inclined rods are respectively arranged on the front side surface and the rear side surface of the two positioning rods, the left hydraulic cylinder, the right hydraulic cylinder, the left transmission inclined rod and the right transmission inclined rod are distributed in a one-hundred-eighty-degree mode in a circumferential array mode with the vertical center line of the installation guide rail, and one surfaces, close to each other, of the two transmission inclined rods are of inclined surface-shaped structures.

Preferably, the two bent rods are distributed in a one-hundred-eighty degree manner in a circumferential array of the vertical center line of the mounting guide rail, and the included angle between the vacuum chuck device and the bent rods is ninety degrees.

Compared with the prior art, the invention has the following beneficial effects:

1. the vacuum automatic bag-opening packaging device for food packaging is characterized in that a mounting guide rail, positioning rods, clamping blocks, hydraulic cylinders, push rods and a vacuum sucker device are arranged, a packaging bag can be placed between the two positioning rods through a previous-stage conveying mechanism, a V-shaped groove is formed between the two positioning rods, two ends of the plastic bag can be clamped through motor control, when the packaging bag is fixed, the two hydraulic cylinders are controlled to contract, when the two hydraulic cylinders contract, the two push rods can be driven to move downwards through the two connecting plates, the two push rods can slide in the two through grooves A, when the tips of the push rods are in contact with the ejector rods, the top ends of the push rods can extrude the ejector rods, so that the ejector rods can drive the clamping blocks to rotate, when the clamping blocks rotate, the torsion springs A start to bear force, and the push rods gradually descend, the clamp splice can press from both sides tightly step by step, when the clamp splice of two locating levers all presss from both sides tightly about, the wrapping bag can be fixed, can drive the knee rod downstream when the connecting plate descends simultaneously, when knee rod and transmission down tube contact, two knee rods begin to be close to each other, torsion mechanism begins the atress this moment, when two knee rods move two transmission down tube bottoms, two knee rods can drive two vacuum chuck devices and be close to each other this moment, and then the vacuum chuck device can carry out work and prop the bag, reached and to carry out the effect of fixing its two edges earlier when opening the wrapping bag, the problem of opening the bag failure in the bag device existence among the prior art in the in-service use has been solved.

2. This a vacuum automatic bag packing plant that opens for food package, through setting up the motor, lead screw and silk braid, can pass through the position of two silk braids of lead screw control in the motor pivoted, and then the distance between two locating levers of control to can be applicable to the effect of different width wrapping bags in the time of in-service use, and accurate control motor is rotatory, distance between two locating levers of control that can be accurate, with the bag width that adapts to the wrapping bag, can carry out a fixed to the wrapping bag earlier.

3. This a vacuum automatic bag packing plant that opens for food package through setting up clamp splice and standing groove, because the standing groove is seted up on the locating lever, so the locating lever can carry out a simple spacing fixed to the wrapping bag earlier, and the clamp splice can be fixed the edge of wrapping bag once more, because the clamp splice divide into about two sets of to can improve fixed efficiency and fixed intensity.

4. This a vacuum automatic bag packing plant that opens for food package through setting up most advanced shape catch bar and circular-arc ejector pin, the catch bar can push the ejector pin when the downstream, sets up circular-arc ejector pin can reduce and the catch bar between the frictional force, can be better carry out the atress swing packing plant

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of a portion of the present invention;

FIG. 5 is a schematic view of a positioning rod according to the present invention;

FIG. 6 is a top view of the positioning rod of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 4 at A according to the present invention;

fig. 8 is an enlarged view of the structure of fig. 4 at B according to the present invention.

The device comprises a motor 1, a mounting guide rail 2, a lead screw 3, a positioning rod 4, a groove 5V, a wire sleeve 6, a placing groove 7, a clamping block 8, a rotating shaft 9, a torsion spring A10, a through groove 11A, a push rod 12, a hydraulic cylinder 13, a push rod 14, a connecting plate 15, a torsion mechanism 16, a rotary 1601 disk, a torsion spring B1602, a rotary 1603 shaft, a 1604 pin shaft, a 17 bent rod, an 18 transmission inclined rod, a 19 vacuum chuck device, a sliding sleeve 20 and a through groove 21.

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.

Example one

As shown in figures 1-8, a vacuum automatic bag-opening packaging device for food packaging comprises a motor 1, a mounting guide rail 2 is arranged on the right side of the motor 1, the motor 1 is fixedly connected with the left end of the mounting guide rail 2, a lead screw 3 is arranged inside the mounting guide rail 2, the left end and the right end of the lead screw 3 are rotatably connected with the left end and the right end of the mounting guide rail 2, an output shaft of the motor 1 is fixedly connected with the left end of the lead screw 3, two positioning rods 4 are arranged above the mounting guide rail 2, V-shaped grooves 5 are respectively arranged on the surfaces of the two positioning rods 4 close to each other, the lower ends of the two positioning rods 4 are respectively connected with the mounting guide rail 2 in a sliding manner, two screw sleeves 6 are sleeved on the outer portion of the lead screw 3 in a transmission manner, the threads at the left end and the right end of the lead screw 3 are opposite, the, two locating levers 4 set up with installation guide rail 2's vertical center line bilateral symmetry, and the equal fixed mounting in bottom of two locating levers 4 has sliding sleeve 20, two silk braid 6 respectively with two sliding sleeve 20 fixed connection, the upper surface of installation guide rail 2 is V type structure, can play the effect of holding up the wrapping bag, the logical groove B21 that link up around installation guide rail 2 has been seted up, both ends run through logical groove B21 around silk braid 6.

The two positioning rods 4 are respectively provided with six front and back through placing grooves 7, the six placing grooves 7 are divided into two groups, the number of each group is three, the upper and lower placing grooves 7 are arranged in up-and-down symmetry with the transverse central line of the positioning rods 4, the two clamping blocks 8 are arranged in the placing grooves 7, rubber pads are arranged on the surfaces, close to each other, of the two clamping blocks 8, the friction force between the rubber pads and a packaging bag can be increased, the rubber pads can prevent the clamping blocks 8 from leaving marks on the packaging bag, the upper and lower side surfaces of the clamping blocks 8 are respectively and fixedly provided with a rotating shaft 9, the outer part of the rotating shaft 9 is respectively sleeved with a torsion spring A10, the upper and lower ends of the torsion spring A10 are respectively and fixedly connected with the clamping blocks 8 and the inner wall of the placing grooves 7, the upper surface of the positioning rod 4 is provided with two through grooves A11 communicated with the lower surface of the positioning rod, the through grooves A, the side, close to each other, of each of the two ejector rods 12 in one of the placement grooves 7 is of an arc-shaped structure, arcs of the two ejector rods 12 are located on one side, away from each other, of the circle center of each of the two through grooves A11, the friction force of the arc-shaped structures can be reduced, hydraulic cylinders 13 are fixedly mounted on the back of the left positioning rod 4 and the front of the right positioning rod 4, push rods 14 are inserted into the through grooves A11, the two through grooves A11 are symmetrically arranged in the front and back direction of the vertical center line of the positioning rod 4, the upper end and the lower end of each of the two push rods 14 are located on the same horizontal plane, the bottom ends of the two push rods 14 are of tip-shaped structures, the push rods 14 with the tip-shaped structures can reduce the friction force between the push rods 12, the effect of pushing the ejector rods 12 can be, the output shaft of the hydraulic cylinder 13 is fixedly connected with the bottom surface of the connecting plate 15, the bottom ends of the two connecting plates 15 are fixedly provided with the torsion mechanisms 16, one ends of the two torsion mechanisms 16 far away from the two connecting plates 15 are fixedly provided with bent rods 17, the outer parts of the two positioning rods 4 are fixedly provided with transmission inclined rods 18 corresponding to the bent rods 17, the two hydraulic cylinders 13 and the two transmission inclined rods 18 are respectively arranged on the front side and the rear side of the two positioning rods 4, the left hydraulic cylinder 13 and the right hydraulic cylinder 13 and the two transmission inclined rods 18 are arranged in a one-hundred eighty degree distribution mode by a vertical center line circumferential array of the installation guide rail 2, one surfaces of the two transmission inclined rods 18 close to each other are in an inclined plane structure, the friction force between the two inclined rods 17 can be reduced by arranging the inclined plane structure, one ends of the two bent rods 17 far away from the two torsion mechanisms 16 are both provided with vacuum sucker devices 19, and, the included angle between the vacuum chuck device 19 and the curved rod 17 is ninety degrees, the vacuum chuck device 19 can be provided with an air cylinder, so as to achieve the effect of opening the bag, and the vacuum chuck device 19 needs to be provided with an air extractor.

Example two

As shown in fig. 3-8, the torsion mechanism 16 includes two rotary discs 1601, a torsion spring B1602, a rotary shaft 1603 and a pin 1604, an upper end of the rotary shaft 1603 is fixedly connected to the bottom surface of the connecting plate 15, the torsion spring B1602 is located between the two rotary discs 1601 and upper and lower ends of the torsion spring B1602 are respectively fixedly connected to the two rotary discs 1601, the rotary disc 1601 located above and one end of the rotary shaft 1603 far away from the connecting plate 15 are fixedly connected, the rotary disc 1601 located below is fixedly connected to the curved bar 17, the pin 1604 is fixedly connected to the rotary disc 1601 located below, and an upper end of the pin 1604 penetrates through the torsion spring B1602 and then is inserted into the bottom end of the rotary shaft 1603 and is rotatably.

When the bag packaging machine is used, a packaging bag can be placed between the two positioning rods 4 through the upper-level conveying mechanism, the V-shaped grooves 5 are formed between the two positioning rods 4, two ends of the plastic bag can be clamped through the control of the motor 1, the positions of the two thread sleeves 6 can be controlled through the lead screw 3 when the motor 1 rotates, the distance between the two positioning rods 4 is further controlled, so that the effect of the packaging bag with different widths can be achieved in practical use, the motor 1 is precisely controlled to rotate, the distance between the two positioning rods 4 can be precisely controlled to adapt to the bag width of the packaging bag, the packaging bag can be fixed by one step, after the packaging bag is fixed, the two hydraulic cylinders 13 are controlled to contract, when the two hydraulic cylinders 13 contract, the two push rods 14 can be driven to move downwards through the two connecting plates 15, and the two push rods 14 can slide in the two through grooves A11, when the most advanced of catch bar 14 and ejector pin 12 contact, the top of catch bar 14 can extrude ejector pin 12, thereby ejector pin 12 can drive clamp splice 8 and rotate, when clamp splice 8 pivoted, torsional spring A10 begins the atress, when catch bar 14 descends gradually, clamp splice 8 can press from both sides tightly step by step, when the clamp splice 8 of two locating levers 4 all presss from both sides tightly mutually about, the wrapping bag can be fixed, can drive knee 17 and move down when connecting plate 15 descends simultaneously, when knee 17 and transmission down tube 18 contact, two knee 17 begin to be close to each other, torsion mechanism 16 begins the atress this moment, when two knee 17 move to two transmission down tube 18 bottoms, two knee 17 can drive two vacuum chuck devices 19 and be close to each other this moment, and then vacuum chuck device 19 can work and prop the bag.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum automatic bag-opening packaging device for food packaging, comprising a motor (1), characterized in that: the right side of the motor (1) is provided with an installation guide rail (2), the motor (1) is fixedly connected with the left end of the installation guide rail (2), a lead screw (3) is arranged inside the installation guide rail (2), the left end and the right end of the lead screw (3) are rotatably connected with the left end and the right end of the installation guide rail (2), an output shaft of the motor (1) is fixedly connected with the left end of the lead screw (3), two positioning rods (4) are arranged above the installation guide rail (2), one surfaces of the two positioning rods (4) close to each other are respectively provided with a V-shaped groove (5), the lower ends of the two positioning rods (4) are respectively in sliding connection with the installation guide rail (2), two wire sleeves (6) are sleeved on the external transmission of the lead screw (3), and the front ends and the rear ends of the two wire sleeves (6) are fixedly;

six standing grooves (7) which are communicated in the front and the back are respectively formed in the two positioning rods (4), two clamping blocks (8) are respectively arranged in each standing groove (7), rotating shafts (9) are respectively and fixedly installed on the upper side and the lower side of each clamping block (8), torsion springs A (10) are respectively sleeved on the outer portions of the rotating shafts (9), the upper ends and the lower ends of the torsion springs A (10) are respectively and fixedly connected with the clamping blocks (8) and the inner walls of the standing grooves (7), two through grooves A (11) communicated with the lower surfaces of the positioning rods are formed in the upper surfaces of the positioning rods (4), the through grooves A (11) penetrate through the standing grooves (7), ejector rods (12) corresponding to the through grooves A (11) are respectively and fixedly installed at one ends, close to the positioning rods (4), of the positioning rods (4) on the left side and the front sides of the positioning rods (4) on the right side are respectively and provided with hydraulic cylinders (, the upper ends of two push rods (14) on one positioning rod (4) are fixedly connected through a connecting plate (15), the output shaft of a hydraulic cylinder (13) is fixedly connected with the bottom surface of the connecting plate (15), the bottom ends of the two connecting plates (15) are fixedly provided with torsion mechanisms (16), one ends of the two torsion mechanisms (16) far away from the two connecting plates (15) are fixedly provided with bent rods (17), the outer parts of the two positioning rods (4) are fixedly provided with transmission inclined rods (18) corresponding to the bent rods (17), and one ends of the two bent rods (17) far away from the two torsion mechanisms (16) are provided with vacuum sucker devices (19).

2. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: two locating levers (4) are in the bilateral symmetry setting of the vertical central line of installation guide rail (2), and the equal fixed mounting in bottom of two locating levers (4) has sliding sleeve (20), and two silk casings (6) are respectively with two sliding sleeve (20) fixed connection.

3. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: the upper surface of the installation guide rail (2) is of a V-shaped structure, the installation guide rail (2) is provided with a through groove B (21) which is through from front to back, and the front end and the back end of the screw sleeve (6) penetrate through the through groove B (21).

4. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: six standing grooves (7) divide into two sets ofly, and there is three in the quantity of every group, and two sets of standing grooves (7) are with the horizontal central line longitudinal symmetry setting of locating lever (4) from top to bottom.

5. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: the surfaces, close to each other, of the two ejector rods (12) in one placing groove (7) are of arc-shaped structures, and the arcs of the two ejector rods (12) are located on one sides, away from the circle centers of the two through grooves A (11), of each other.

6. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: two lead to groove A (11) with the vertical center line longitudinal symmetry setting of locating lever (4), both ends all are located same horizontal plane about two catch bars (14), the bottom of two catch bars (14) is most advanced column structure.

7. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: two hydraulic cylinders (13) and two transmission diagonal rods (18) are respectively arranged on the rear side surface and the front side surface of the two positioning rods (4), the left hydraulic cylinder (13), the right hydraulic cylinder (13) and the two transmission diagonal rods (18) are distributed in a one-hundred-eighty-degree mode in a circumferential array mode with the vertical center line of the installation guide rail (2), and one surfaces, close to each other, of the two transmission diagonal rods (18) are of inclined plane-shaped structures.

8. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: torsion mechanism (16) include two carousel (1601), torsional spring B (1602), spiral shaft (1603) and round pin axle (1604), the upper end of spiral shaft (1603) and the bottom surface fixed connection of connecting plate (15), torsional spring B (1602) are located between two carousel (1601) and the upper and lower both ends of torsional spring B (1602) respectively with two carousel (1601) fixed connection, the one end fixed connection of connecting plate (15) is kept away from with spiral shaft (1603) to carousel (1601) that are located the top, carousel (1601) and curved bar (17) fixed connection who is located the below, round pin axle (1604) and carousel (1601) fixed connection that is located the below, the upper end of round pin axle (1604) is run through behind torsional spring B (1602) and is pegged graft in the inside of spiral shaft (1603) bottom and is connected rather than rotating.

9. The vacuum automatic bagging packaging device for food packaging of claim 1, wherein: the two bent rods (17) are distributed in a one-hundred-eighty degree mode in a circumferential array mode according to the vertical center line of the installation guide rail (2), and the included angle between the vacuum sucker device (19) and the bent rods (17) is ninety degrees.