CN213566747U

CN213566747U - Zipper bag opening device for packaging machine and packaging machine

Info

Publication number: CN213566747U
Application number: CN202022338629.0U
Authority: CN
Inventors: 杨传江
Original assignee: Sichuan Kesite Automation Equipment Co ltd
Current assignee: Sichuan Kesite Automation Equipment Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-29
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the field of packaging machinery, and discloses a zipper bag opening device for a packaging machine and the packaging machine, wherein the zipper bag opening device comprises a guide post, an adsorption structure and an air blowing device; the adsorption structure comprises suckers positioned on two sides of the packaging bag to be adsorbed, the suckers are arranged on the guide columns through sliding devices, and the suckers can adsorb the packaging bag; the blowing device is used for blowing the packaging bags with the bag openings separated so as to facilitate subsequent charging. The utility model discloses still include the inserted sheet device, can insert in the wrapping bag, realize opening of wrapping bag with the sucking disc cooperation. The utility model discloses simplify packing plant, when improving the efficiency of wrapping bag sack separation, make things convenient for the later stage bagging-off, improved the suitability of inhaling bagging apparatus to different kinds of wrapping bags.

Description

Zipper bag opening device for packaging machine and packaging machine

Technical Field

The utility model belongs to the packaging machinery field, concretely relates to zip fastener bag opening device and packagine machine for packagine machine.

Background

The horizontal bag feeding type packaging machine is used for packaging granules, various special-shaped foods, seasonings, sauces and liquids, and is widely applied to the market. The horizontal bag feeding type packaging machine is a device which realizes horizontal movement filling and single-side sealing on the basis of a packaging bag with three sealed sides. Before filling, the bag mouth needs to be opened by a bag suction device. The prior mode is that the two sides of a sucker are used for adsorption, and the opening of a packaging bag is opened by pulling. However, the structure of the existing mode is complex, and the packaging bag is only provided with a simply opened bag opening, so that the later-stage packaging is inconvenient; in addition, when a self-sealing zipper is arranged or the bag opening is not easy to separate, the success rate of the existing device for separating the bag opening is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a zipper bag opening device for a packaging machine and a packaging machine, which simplify the device, improve the efficiency of bag opening separation of packaging bags, facilitate later-stage bagging and improve the applicability of the bag opening device to different types of packaging bags; another object of the utility model is to still provide a packagine machine who contains this kind of division bagging apparatus.

The utility model discloses a following technical scheme:

a zipper bag opening device for a packaging machine comprises a guide post, an adsorption structure, an inserting piece device and a blowing device; the adsorption structure comprises suckers positioned on two sides of a packaging bag to be adsorbed, the suckers are mounted on the guide columns through sliding devices, the sliding devices are connected with first driving devices, and the first driving devices can drive the suckers on the two sides of the packaging bag to reciprocate relative to each other in a certain distance in the horizontal direction, so that the packaging bag is adsorbed; the sheet inserting device comprises two liftable sheet inserting pieces which can extend into the packaging bag, the sheet inserting device is connected with the sliding device, and the first driving device can drive the two sheet inserting pieces to do reciprocating relative motion within a certain distance in the horizontal direction so as to realize the separation of the bag opening of the packaging bag; the mounting height of the air blowing opening of the air blowing device is higher than that of the adsorption structure and is located between the suckers on two sides of the packaging bag, and the packaging bag with the separated bag opening can be blown.

The utility model discloses an in a specific embodiment, be close to still being provided with the dog respectively of sucking disc department of wrapping bag both sides on slider, the dog can be followed both sides and carried on spacingly to the wrapping bag.

In an embodiment of the present invention, when the inserting piece device is provided, the stopper protrudes from the suction cup and does not exceed the vertical surface of the adjacent inserting piece.

In one embodiment of the present invention, the two separate inserting pieces of the inserting piece device are provided with foldable sheet-like inserting portions, and the inserting top of the inserting portion is an inverted cone-shaped tip portion.

In one embodiment of the present invention, the contact surface of the stopper and the separable piece with the packing bag has a soft cushion layer.

In a specific embodiment of the present invention, the sliding device includes two sliders, the first driving mechanism includes a rotating arm, a first connecting rod, a second connecting rod and a cylinder, the rotating arm is connected to the two sliders through the first connecting rod and the second connecting rod, respectively, and the cylinder drives the rotating arm to rotate, so as to drive the two connecting rods to make the sliders reciprocate and move relatively within a certain distance.

The utility model also provides a packagine machine, including aforementioned zip fastener division bagging apparatus

Since the technical scheme is used, the utility model discloses following beneficial effect has: 1. the zipper bag opening device for the packaging machine has simple composition and excellent bag opening effect, and is convenient for subsequent charging operation; 2. after the inserting device is adopted, the utility model solves the problems that the bag mouth of the packaging bag is tight and can not be separated, and the air pressure of the sucking disc influences the bag pulling; 3. the utility model discloses an extensive applicability is general, can satisfy the product of various different grade types.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the implementation will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of the zipper bag opener of the present invention;

in the figure, 1 is a first cylinder, 2 is a rotating arm, 3 is a first connecting rod, 4 is a second connecting rod, 5 is a guide post, 6 is a sucking disc, 7 is a stop block, 8 is a second cylinder, 9 is a third cylinder, 10 is an air blowing device, 11 is a sliding block, and 12 is an inserting piece.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Examples

As shown in fig. 1, a zipper bag opening device for a packaging machine comprises a guide post 5, an adsorption structure and an air blowing device 10; the adsorption structure comprises sucking discs 6 positioned at two sides of a packaging bag to be adsorbed, the sucking discs 6 are arranged on a guide post 5 through a sliding device, the sliding device can move relative to the guide post 5 under the driving force of external force, specifically, the sliding device is connected with a first driving device, and the first driving device can drive the sliding device to enable the sucking discs 6 at two sides of the packaging bag connected with the sliding device into a whole to reciprocate relative to each other in a certain distance in the horizontal direction, so that the packaging bag is adsorbed; the blowing device 10 can be arranged separately, and is preferably arranged on the guide post 5; gas blowing device 10 can blow out gas, and the mounting height of blowing mouth is higher than adsorption structure and is located between the sucking disc 6 of wrapping bag both sides, and after adsorption equipment separated the sack of wrapping bag, gas blowing device 10 can blow to the wrapping bag conveniently for the wrapping bag is bloated, so that follow-up operation of feeding. In this embodiment, slider 11 can be selected for to slider, and the suit is on guide post 5, and slider 11's lower part is provided with longer installation section for installation sucking disc 6 etc. and the same one side sucking disc quantity of wrapping bag is preferred two, adsorbs respectively to the left and right sides of the same face of wrapping bag. The zipper bag opening device also comprises a liftable inserting piece device comprising two inserting pieces, the inserting piece device can extend into a packaging bag, and is specific, the inserting piece 12 can be respectively connected with a second cylinder 8 and a third cylinder 9, the packaging bag is adsorbed and preliminarily separated by the adsorption device, the inserting piece 12 is controlled by the cylinder device to descend from a separation gap to the packaging bag, the inserting piece device is connected with a sliding device into a whole, and therefore the inserting piece device is the same as the adsorption device, a first driving device can drive the sliding device, so that the two inserting pieces are in reciprocating relative motion in a certain distance in the horizontal direction, and the bag opening separation of the packaging bag is realized. The setting of this embodiment is mainly to having from sealing under zip fastener or the difficult detached condition of sack, only relying on the unable mesh that realizes the sack separation of sucking disc, adopts the structure of sucking disc and inserted sheet combination to realize the action of inhaling the bag jointly, improves the success rate of sack separation, also is favorable to the completion of follow-up action, and simultaneously, this scheme has overcome the sucking disc and has influenced the problem of leading bag efficiency because of atmospheric pressure sometimes.

In a specific embodiment, the sucking discs 6 on the sliding device, which are close to the two sides of the packaging bag, are also respectively provided with a stop dog 7, the stop dogs 7 are arranged on the installation section of the sliding block 11 and are positioned between the sucking discs 6 on the same side, after the sucking discs 6 adsorb the packaging bag, the packaging bag is tightly attached to the stop dogs 7, and the stop dogs 7 are used for limiting the packaging bag from the two sides. Further, when the inserting sheet device is arranged, the stop dog 7 protrudes out of the suction disc 6 and does not exceed the vertical surface where the inserting sheet is located nearby, and the inserting sheet device is convenient to insert. Furthermore, the two insert pieces of the insert piece device are provided with foldable sheet-shaped insert parts, and the insert tops of the insert parts are inverted cone-shaped tip parts. The insertion sections of the two split insertion pieces are completely attached, and the top of the insertion section is processed into an inverted cone shape, so that the insertion is facilitated, and the success rate of bag opening separation is further improved.

In one embodiment, the contact surfaces of the stop 7 and tab 12 with the package have a soft cushion.

In one embodiment, the sliding device comprises two sliding blocks, and the first driving mechanism is arranged as follows, comprising a rotating arm 2, a first connecting rod 3, a second connecting rod 4 and a first air cylinder 1; the rotating arm 2 is provided with three connecting points, the rotating arm is respectively connected with the two sliding blocks 11 through the first connecting rod 3 and the second connecting rod 4, the other connecting point is connected with the own first air cylinder 1, and the first air cylinder 1 drives the rotating arm to rotate and then drives the two connecting rods to enable the sliding blocks to do reciprocating relative motion within a certain distance, so that the opposite and back motion between the inserting pieces between the sucking discs on two sides of the packaging bag is realized.

The embodiment also provides a packaging machine, including aforementioned zip fastener opening device, at the packagine machine operation in-process, get the bag and accomplish the back, transport the wrapping bag to inhaling the bag station through conveyer, utilize this zip fastener opening device to accomplish and open the bag after reentrant follow-up feeding and seal.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a bagging apparatus is opened to zip fastener for packagine machine which characterized in that: comprises a guide post, an adsorption structure, an inserting piece device and a blowing device; the adsorption structure comprises suckers positioned on two sides of a packaging bag to be adsorbed, the suckers are mounted on the guide columns through sliding devices, the sliding devices are connected with first driving devices, and the first driving devices can drive the suckers on the two sides of the packaging bag to reciprocate relative to each other in a certain distance in the horizontal direction, so that the packaging bag is adsorbed; the sheet inserting device comprises two liftable sheet inserting pieces which can extend into the packaging bag, the sheet inserting device is connected with the sliding device, and the first driving device can drive the two sheet inserting pieces to do reciprocating relative motion within a certain distance in the horizontal direction so as to realize the separation of the bag opening of the packaging bag; the mounting height of the air blowing opening of the air blowing device is higher than that of the adsorption structure and is located between the suckers on two sides of the packaging bag, and the packaging bag with the separated bag opening can be blown.

2. The zipper bag opening device for a packaging machine according to claim 1, wherein: the sucking discs on the sliding device, which are close to the two sides of the packaging bag, are respectively provided with a stop block, and the stop blocks can limit the packaging bag from the two sides.

3. The zipper bag opening device for a packaging machine according to claim 2, wherein: when the inserting piece device is arranged, the stop block protrudes out of the suction disc and does not exceed the vertical surface where the inserting piece is divided nearby.

4. The zipper bag opening device for a packaging machine according to claim 3, wherein: the two-part inserting sheet of the inserting sheet device is provided with a foldable sheet inserting part, and the inserting top of the inserting part is an inverted cone-shaped tip part.

5. The zipper bag opening device for a packaging machine according to claim 2, wherein: the contact surface of dog and branch inserted sheet and wrapping bag has soft bed course.

6. The zipper bag opening device for a packaging machine according to claim 1, wherein: the sliding device comprises two sliding blocks, the first driving mechanism comprises a rotating arm, a first connecting rod, a second connecting rod and a cylinder, the rotating arm is connected with the two sliding blocks through the first connecting rod and the second connecting rod respectively, and the cylinder drives the rotating arm to rotate and then drives the two connecting rods to enable the sliding blocks to move in a reciprocating mode within a certain distance.

7. A packaging machine characterized by: a zipper bag opener for a packaging machine, comprising the zipper bag opener according to any one of claims 1 to 6.