CN211224037U

CN211224037U - Wrapping bag strapper

Info

Publication number: CN211224037U
Application number: CN201921551657.1U
Authority: CN
Inventors: 吴万富
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-11
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a wrapping bag strapper, including rubber band conveying mechanism, rubber band opening mechanism and wrapping bag transfer mechanism, rubber band opening mechanism sets up between rubber band conveying mechanism and wrapping bag transfer mechanism, rubber band conveying mechanism is including the vibration dish, the discharge gate of vibration dish is provided with the material piece of getting that reciprocates, rubber band opening mechanism includes that the work or material rest that props that removes and installs the material axle that props on the work or material rest, prop material axle orientation rubber band setting, wrapping bag transfer mechanism is including sending a bag piece, it has the breach for tying up to prop the work or material rest. The material taking piece moves downwards to take materials and then rises to a blanking station, the material supporting frame moves leftwards to the blanking station, the material supporting shaft is inserted into the rubber band ring, the material taking piece looses the rubber band, the rubber band is sleeved on the material supporting shaft, the material supporting shaft supports the rubber band and sleeves the supported rubber band outside the packaging bag, the rubber band is pushed away from the material supporting shaft by the bag feeding piece and is automatically shrunk and sleeved outside the packaging bag, and therefore bundling is achieved.

Description

Wrapping bag strapper

Technical Field

The utility model relates to an improved invention of a packaging bag bundling machine.

Background

The prior packing bag binding machine has complex structure, slow conveying speed of rubber bands and low binding efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem who exists among the background art, the utility model aims at providing a wrapping bag strapper that the structure is retrencied and production efficiency is high.

In order to solve the technical problem, the utility model discloses a following technical scheme: this kind of wrapping bag strapper, including rubber band conveying mechanism, rubber band opening mechanism and wrapping bag transfer mechanism, the rubber band opening mechanism sets up between rubber band conveying mechanism and wrapping bag transfer mechanism, its characterized in that rubber band conveying mechanism is including the vibration dish, the discharge gate of vibration dish is provided with the material piece of getting that reciprocates, the rubber band opening mechanism props the work or material rest and installs the material axle that props on propping the work or material rest including removing, prop the material axle and set up towards the rubber band, wrapping bag transfer mechanism is including sending the bag piece, it has to tie up and uses the breach to prop the work or material rest.

The material supporting shaft is installed at one end of the connecting rod, the other end of the connecting rod is connected with the material supporting frame, and at least three groups of material supporting shafts and at least three groups of connecting rods are arranged.

The other end of one of the connecting rods is fixedly connected with the material supporting frame, the other ends of the other connecting rods are hinged with the material supporting frame, and the other connecting rods are connected with a driving piece for driving the other connecting rods to swing.

The other end of the connecting rod is hinged to the material supporting frame, and the connecting rod is connected with a driving piece II which drives the connecting rod to swing.

The material taking part is a pneumatic clamp or a lifting hook.

The material taking piece comprises a supporting rod and a hook capable of swinging up and down, and the hook is hinged with the supporting rod.

The material taking part is connected with a power source for driving the material taking part to vertically lift.

The bag feeding piece is connected with a driving part for driving the bag feeding piece to move back and forth.

And a discharge port of the vibration disc is provided with an inductive switch, and the inductive switch and the vibration disc are both connected with an electric controller.

The utility model discloses a get material piece and move down to get the material after rise to the unloading station, prop the work or material rest and move to the unloading station left, make and prop the material axle and insert in the rubber band circle, get material piece and loosen the rubber band, the rubber band cover is epaxial at the material of propping, prop the material axle and open and strut the rubber band, prop the work or material rest and move right, the rubber band cover that will strut is outside sending the packing bag of bag piece centre gripping, prop the epaxial rubber band of material then sent bag piece to push away from propping the material axle, the rubber band breaks away from the automatic shrink cover of back material axle and establishes outside the packing bag, so realizes tying up.

Drawings

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

Fig. 2 is a schematic view of a rubber band opening mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of the rubber band of the embodiment of the present invention when it is opened.

Fig. 4 is a schematic view of a second rubber band opening mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic view of the second rubber band of the embodiment of the present invention when it is spread.

Fig. 6 is a schematic view of the material taking member of the present invention.

Fig. 7 is a schematic view of the vibration plate of the present invention.

Detailed Description

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. The packaging bag binding machine comprises a rubber band conveying mechanism 17, a rubber band opening mechanism 18 and a packaging bag transfer mechanism 19, wherein the rubber band opening mechanism 18 is arranged between the rubber band conveying mechanism 17 and the packaging bag transfer mechanism 18, the rubber band conveying mechanism 17 comprises a vibration disc 1, a discharge hole 16 of the vibration disc is provided with an induction switch 4, the induction switch 4 and the vibration disc 1 are both connected with an electric controller, a material taking part 2 which moves up and down is arranged at the discharge hole 16 of the vibration disc, the material taking part 2 is connected with a power source which drives the material taking part to vertically lift, and the power source can adopt an air cylinder or a lead screw mechanism; when the vibration dish sent the rubber band to the discharge gate, inductive switch sent information for electropneumatic controller, electropneumatic controller send instruction, and the vibration dish stops vibrations, waits to get material 2 and takies the back with the rubber band of discharge gate away, and the vibration dish continues vibrations pay-off, and until inductive switch detects the rubber band, the vibration dish stops vibrations once more, so relapse. Get material piece 2 and be pneumatic clamp or lifting hook, get material piece in the figure 1 and press from both sides for pneumatic, get material piece in figure 6 including bracing piece 13 and luffing motion's hook 15, hook 15 is articulated with bracing piece 13, and the hook is connected with its luffing motion's of drive cylinder 14, when getting material piece and descend promptly, the piston rod of cylinder 14 contracts, and drive hook 15 downswing, the vertical setting of hook is got when material, the piston rod of cylinder stretches out, and drive hook 15 upswing, and the hook catches on rubber band 3, and hook 15 forms the contained angle that is less than 90 degrees with bracing piece 13, rubber band 3 is arranged in the contained angle that forms, so not only is convenient for get the material, and the rubber band is difficult for breaking away from hook 15 moreover, and during the unloading, the same hook downswing is vertical setting, and rubber band 3 then falls automatically.

The rubber band opening mechanism 18 comprises a material supporting frame 5 moving left and right and a material supporting shaft 6 arranged on the material supporting frame, the material supporting frame 5 can also move by adopting an air cylinder or a screw rod mechanism, a base is provided with a linear guide rail, a sliding seat is arranged on the material supporting frame 5, the sliding seat is in sliding fit with the linear guide rail, namely, the material supporting frame 5 moves left and right along the linear guide rail; prop material axle 6 and set up towards rubber band 3, see figure 1, when getting material 2 and move up to the unloading station, prop the work or material rest 5 and remove to 3 directions of rubber band, prop material axle 6 and insert in the circle of rubber band 3, get material piece and loosen the rubber band, the rubber band is then overlapped and is propped on the material axle 6. Prop material axle 6 and install the one end at connecting

rod

11, 12, the other end of connecting rod with prop the work or material rest 5 and be connected, prop material axle 6 and connecting rod and be provided with three at least groups, the connecting rod swing then drives and prop material axle 6 and gather together or scatter, prop gathering together or scattering of material axle and can adopt multiple mode, for example: the other end of one connecting rod 12 is fixedly connected with the material supporting frame 5, the other ends of the other connecting rods 11 are hinged with the material supporting frame 5, and the other connecting rods 11 are connected with a driving piece 10 for driving the other connecting rods to swing; or the other end of the connecting rod is hinged to the material supporting frame, the connecting rod is connected with a driving part II which drives the connecting rod to swing, and the driving part II can both adopt cylinders. Two embodiments are specifically described below, see fig. 2 and 3, in the first embodiment, four groups of material supporting shafts 6 and connecting rods are provided, wherein a fourth connecting rod 12 is fixedly installed on the material supporting frame 5, the other ends of the first connecting rod, the second connecting rod and the third connecting rod are hinged to the material supporting frame 5, the first connecting rod, the second connecting rod and the third connecting rod are respectively connected with cylinders 10 which drive the respective swinging, when the rubber band 3 is expanded, piston rods of the cylinders extend out to push the first connecting rod, the second connecting rod and the third connecting rod to swing, so that the first material supporting shaft, the second material supporting shaft and the third material supporting shaft move, the rubber band is expanded to be square, and a packaging bag can be inserted into the packaging bag; otherwise, the piston rod of the cylinder retracts to drive the first connecting rod, the second connecting rod and the third connecting rod to swing reversely, so that the material supporting shafts gather together, and the four material supporting shafts can be inserted into the ring of the rubber band after gathering together. See fig. 4 and 5, embodiment two, prop material axle 6 and connecting rod and be provided with three groups, wherein second connecting rod 12 fixed mounting is on propping work or material rest 5, first connecting rod and third connecting rod with prop work or material rest 5 articulated, and first connecting rod and third connecting rod are connected with its wobbling cylinder 10 of drive respectively, the cylinder can drive first connecting rod and third connecting rod then drive first material axle and the upward swing of third material axle of propping, prop the material axle and prop the rubber band open and be triangle-shaped, enough wrapping bags insert, and similarly, cylinder drive first connecting rod and third connecting rod reverse swing, make three prop the material axle and gather together, can insert in the circle of rubber band.

The packaging bag transfer mechanism 19 comprises a bag conveying piece 7, the material supporting frame 5 is provided with a gap 9 for bundling, the gap is used for communicating the left side and the right side, and the packaging bag 8 on the right side is inserted into the rubber band 3 through the gap 9; the bag feeding piece 7 is used for clamping the folded packaging bag 8, and the bag feeding piece 7 can also adopt a pneumatic clamp or other components with clamping functions. The bag conveying piece 7 does not move in the left-right direction, namely the bag conveying piece 7 does not move during bundling, and the bag conveying piece is realized by moving the material supporting frame 5 left and right, namely after the rubber band 3 is expanded, the material supporting frame 5 moves towards the bag conveying piece 7, the packaging bag 8 is inserted into the expanded rubber band 3, the material supporting frame 5 continues moving right, the bag conveying piece penetrates through the notch 9 to push the rubber band 3, so that the rubber band sleeved on the material supporting shaft 6 is separated from the material supporting shaft, the rubber band 3 is sleeved on the packaging bag 8 after being contracted, and then the material supporting frame 5 moves leftwards to reset; send bag 7 and also can remove the left and right sides setting, send bag 7 promptly and drive its drive assembly who removes about and be connected, drive assembly is cylinder or screw mechanism, is propped the material axle 6 when the rubber band and struts the back, send bag 7 and remove left and make the wrapping bag insert in the rubber band that struts, send bag to continue to remove left, pass breach 9 and promote rubber band 3, make the cover establish and prop the epaxial rubber band of material and break away from and prop the material axle, the rubber band shrink then overlaps and establish on wrapping bag 8, so accomplish and tie up.

See figure 1, in this embodiment the bag conveying piece can be moved about, and the local during operation gets material 2 and moves down to get the material, then rises to the unloading station, prop work or material rest 5 horizontal migration to the unloading station left, prop material axle 6 and just in time insert in the circle of rubber band, get material 2 and loosen, rubber band 3 breaks away from and gets the material and fall to propping on material axle 6, get material 2 and move down and get the material again, prop material axle 6 and then prop rubber band 3 open, and prop work or material rest 5 and move right to tying up the station, bag conveying piece 7 then carries folded wrapping bag 8 left, makes wrapping bag 8 insert in the rubber band 3 that struts, just bag conveying piece 7 promotes the rubber band, makes the rubber band break away from and prop material axle 6 and overlap and establish on wrapping bag 8, so accomplish to tie up, then prop material rest and bag conveying piece and move right and reset, wait for next time to tie up the operation.

Claims

1. The utility model provides a wrapping bag strapper, including rubber band conveying mechanism, rubber band opening mechanism and wrapping bag transfer mechanism, the rubber band opening mechanism sets up between rubber band conveying mechanism and wrapping bag transfer mechanism, its characterized in that rubber band conveying mechanism is including the vibration dish, the discharge gate of vibration dish is provided with the material piece of getting that reciprocates, the rubber band opening mechanism props the work or material rest and installs the material axle that props on propping the work or material rest including removing, prop the material axle and set up towards the rubber band, wrapping bag transfer mechanism is including sending the bag piece, prop the work or material rest and have and tie up and use the breach.

2. The bag bundling machine of claim 1, wherein the material supporting shaft is mounted at one end of a connecting rod, the other end of the connecting rod is connected to the material supporting frame, and at least three sets of the material supporting shaft and the connecting rod are provided.

3. The bag bundling machine of claim 2, wherein the other end of one of the links is fixedly connected to the material supporting frame, the other end of the other link is hinged to the material supporting frame, and the other link is connected to a driving member for driving the other link to swing.

4. The bag bundling machine of claim 2, wherein the other end of the connecting rod is hinged to the material supporting frame, and the connecting rod is connected to a second driving member for driving the connecting rod to swing.

5. The bag binder of claim 1 wherein the take off member is a pneumatic clamp or hook.

6. The bag binder of claim 1 wherein the take-off member includes a support bar and a hook that swings up and down, the hook being hingedly connected to the support bar.

7. The bag binder of claim 1 wherein the take-off member is connected to a power source for driving the take-off member to vertically move.

8. The bag bundling machine according to any one of claims 1 to 7, wherein the bag feeding member is connected to a driving member for driving the bag feeding member to move left and right.

9. The bag bundling machine of claim 1, wherein the discharge port of the vibratory pan is provided with an inductive switch, and the inductive switch and the vibratory pan are both connected to the electrical controller.