CN218806992U

CN218806992U - Opening mechanism for bag opening of packaging bag

Info

Publication number: CN218806992U
Application number: CN202223170543.7U
Authority: CN
Inventors: 黄玉娥; 刘吉卫; 曲爱红
Original assignee: Dalian Ganran Plastic Products Co ltd
Current assignee: Dalian Ganran Plastic Products Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-07
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a wrapping bag sack opening mechanism, comprising a base plate, the outer wall slip joint of first slide bar has first electronic slider, one side of first electronic slider has the square shell through two connecting rod rigid couplings, the tip rigid coupling of first slide bar has the air pump, the inner wall rigid coupling of square shell has a plurality of second slide bars, and is a plurality of the equal slip joint of outer wall of second slide bar has the electronic slider of second, and is a plurality of the equal rigid coupling in outside of the electronic slider of second has the bracing piece. The utility model relates to a plastic packaging bag correlation equipment technical field through the cooperation between first slide bar, first electronic slider and the air pump, has realized expandeing completely of plastic packaging bag, thereby has solved the plastic bag and has rubbed each other in production and use and produce static, and current open structure can not be fine expandes the plastic bag, still needs the manual work to spread out, has increased the problem of human cost.

Description

Opening mechanism for bag opening of packaging bag

Technical Field

The utility model relates to a relevant equipment technical field of plastic packaging bag specifically is a wrapping bag sack opening mechanism.

Background

The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, is widely used in daily life and industrial production, but brings long-term harm to the convenience at this time. The common plastic packaging bag is mostly made of polyethylene film, and the film is nontoxic, so the plastic packaging bag can be used for containing food. And the other film is made of polyvinyl chloride, and the polyvinyl chloride is also nontoxic, but the additive added according to the application of the film is harmful to human bodies and has certain toxicity. Therefore, the film and the plastic bag made of the film are not suitable for containing food, and when the plastic bag is used for containing articles, a bag opening mechanism of the packaging bag is needed.

The existing device processes the material of the soft package, and leaves an opening for inserting the article. A large amount of flexible packaging materials are vertically stacked into a pile after being folded, the opening of the flexible packaging bag is opened and sent to a shaping mechanism through a bag opening device in sequence, and then articles are stuffed into the flexible packaging bag from the opening.

However, the plastic bags rub against each other in the production and use processes to generate static electricity, the existing opening structure cannot unfold the plastic bags well, and the plastic bags need to be unfolded manually, so that the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wrapping bag sack opening mechanism has solved the plastic bag and has produced static in production and use mutual friction, and current open structure can not be fine expandes the plastic bag, still needs the manual work to spread, has increased the problem of human cost.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wrapping bag sack opening mechanism, includes the bottom plate, the top rigid coupling of bottom plate has the shell, inner wall one side rigid coupling of shell has the motor, the output outer wall of motor passes through the bearing and rotates with the inner wall bottom of shell and links to each other, the inner wall top rigid coupling of shell has first electric putter, the equal rigid coupling in output one side of first electric putter's output and motor has the bent plate, two a plurality of vacuum chuck are all installed to the inboard of bent plate, the inside of shell is provided with opening mechanism, and opening mechanism includes bent rod, first slide bar, first electronic slider, air pump, connecting rod, square shell, second slide bar, the electronic slider of second and bracing piece, the top of bent rod and the inner wall top fixed connection of shell, the below of bent rod links to each other through the round pin hub rotation has first slide bar, the outer wall slip joint of first slide bar has first electronic slider, one side of first electronic slider has the square shell through two connecting rods, the tip of first slide bar has the air pump, the inner wall rigid coupling of square shell has a plurality of second slide bar, and a plurality of outer wall all slip the joint has a plurality of second slide bar the equal joint of second electronic slider, and the equal rigid coupling has a plurality of electronic slider outside the second slider.

Preferably, the number of the second slide bars and the second electric slide blocks is 4, and the second slide bars and the second electric slide blocks are equidistantly distributed on the inner side of the square shell.

Preferably, rubber pads are arranged on the outer sides of the four support rods.

Preferably, the top rigid coupling of bottom plate has the workbin, the inner wall top rigid coupling of shell has the controller, one side rigid coupling of knee has the swash plate, one side of swash plate rotates through the round pin axle and links to each other there is second electric putter, second electric putter's output rotates through the round pin axle and links to each other with the top of first slide bar.

Preferably, the inner wall top rigid coupling of shell has the straight-bar, the bottom rigid coupling of straight-bar has the apron, the bottom of apron has a straight section of thick bamboo through the bolt rigid coupling, the bottom through-hole activity of a straight section of thick bamboo links to each other there is the depression bar, the bottom of depression bar is laminated with the top of square shell mutually, the top rigid coupling of depression bar has the limiting plate, the bottom both sides of limiting plate are all through the inner wall bottom both sides fixed connection of spring and a straight section of thick bamboo, the inboard top rigid coupling of apron has the switch.

Advantageous effects

The utility model provides a wrapping bag sack opening mechanism. The method has the following beneficial effects: this wrapping bag sack opening mechanism has realized the complete expansion to plastic packaging bag through the cooperation between first slide bar, first electronic slider and the air pump, thereby has solved the plastic bag and has produced static in production and use friction each other, and current open structure can not be fine expand the plastic bag, still needs the manual work to spread, has increased the problem of human cost.

Through the cooperation between second slide bar, switch and the slider, realized the whole automatic operation who opens the process of wrapping bag, do not need artificial intervention, only need hold dress article can, improved work efficiency.

Drawings

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

fig. 2 is an external view of the present invention;

FIG. 3 is a side view of a square housing;

fig. 4 is a schematic structural diagram of the second sliding rod, the switch and the sliding block in fig. 1.

In the figure: 1. the device comprises a bottom plate, 2, a shell, 3, a material box, 4, a motor, 5, a bent plate, 6, a first electric push rod, 7, a controller, 8, a bent rod, 9, an inclined plate, 10, a second electric push rod, 11, a first slide rod, 12, a first electric slide block, 13, an air pump, 14, a connecting rod, 15, a square shell, 16, a second slide rod, 17, a second electric slide block, 18, a support rod, 19, a straight rod, 20, a cover plate, 21, a switch, 22, a straight cylinder, 23, a limiting plate, 25, a spring, 26 and a vacuum chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Thereby the plastic bag rubs each other in production and use and produces static, but current opening structure can not be fine expand the plastic bag, still need the manual work to spread, has increased the human cost.

In view of this, a wrapping bag sack opening mechanism is provided, cooperation through between first slide bar, the electronic slider of first and the air pump has realized expanding completely to the plastic packaging bag, has solved the plastic bag thereby producing static in production and use friction each other, and current opening structure can not be fine expand the plastic bag, still needs the manual work to spread out, has increased the problem of human cost.

All the electrical parts in the present case are connected with the power supply adapted to the electrical parts through a wire, and an appropriate controller and an appropriate encoder should be selected according to the actual situation to meet the control requirement, and the specific connection and control sequence should be determined.

The first embodiment is as follows: as shown in figures 1-3, a bag opening mechanism for a packaging bag comprises a bottom plate 1, a shell 2 is fixedly connected to the top of the bottom plate 1, a motor 4 is fixedly connected to one side of the inner wall of the shell 2, the type of the motor 4 is not limited, the outer wall of the output end of the motor 4 is rotatably connected to the bottom of the inner wall of the shell 2 through a bearing, a first electric push rod 6 is fixedly connected to the top of the inner wall of the shell 2, the type of the first electric push rod 6 is not limited, bent plates 5 are fixedly connected to the output end of the first electric push rod 6 and one side of the output end of the motor 4, a plurality of vacuum suckers 26 are mounted on the inner sides of the two bent plates 5, the vacuum suckers 26 are distributed at equal intervals, the vacuum suckers 26 can suck plastic packaging bags, an opening mechanism is arranged inside the shell 2, the opening mechanism comprises a bent rod 8, a first sliding rod 11, a first electric sliding block 12, an air pump 13, connecting rods 14, a square shell 15, a second sliding rod 16, a second electric sliding block 17 and supporting rods 18, wherein the top of the bent rod 8 is fixedly connected with the top of the inner wall of the shell 2, the first sliding rod 11 is rotatably connected below the bent rod 8 through a pin shaft, the first electric sliding block 12 is connected to the outer wall of the first sliding rod 11 in a sliding and clamping manner, the first electric sliding block 12 can move on the outer wall of the first sliding rod 11, the square shell 15 is fixedly connected to one side of the first electric sliding block 12 through the two connecting rods 14, the air pump 13 is fixedly connected to the end portion of the first sliding rod 11, the plurality of second sliding rods 16 are fixedly connected to the inner wall of the square shell 15, the second electric sliding blocks 17 are slidably connected to the outer walls of the plurality of second sliding rods 16, the second electric sliding blocks 17 can move on the outer wall of the second sliding rods 16, and the supporting rods 18 are fixedly connected to the outer sides of the plurality of electric sliding blocks 17;

in the specific implementation process, it is worth particularly pointing out that the second electric sliding block 17 can move on the outer wall of the second sliding rod 16, and the first sliding rod 11, the first electric sliding block 12 and the air pump 13 are matched to realize the complete unfolding of the plastic packaging bag, so that the problems that the plastic bag is rubbed with each other to generate static electricity in the production and use processes, the plastic bag cannot be unfolded well by the existing opening structure, the plastic bag needs to be manually unfolded, and the labor cost is increased are solved;

furthermore, the number of the second slide bars 16 and the second electric slide blocks 17 is 4, and the second slide bars and the second electric slide blocks are equidistantly distributed on the inner side of the square shell 15;

in the specific implementation process, it is worth particularly pointing out that the number of the second sliding rods 16 and the second electric sliding blocks 17 is 4, so that the packaging bag can be well supported, and the stability is improved;

further, rubber pads are arranged on the outer sides of the four support rods 18;

in the specific implementation process, the rubber pad is worthy of particularly pointing out that the friction force is increased, and the package bag is prevented from falling off;

furthermore, a material box 3 is fixedly connected to the top of the bottom plate 1, a controller 7 is fixedly connected to the top of the inner wall of the shell 2, the type of the controller 7 is not limited, an inclined plate 9 is fixedly connected to one side of the bent rod 8, a second electric push rod 10 is rotatably connected to one side of the inclined plate 9 through a pin shaft, the type of the second electric push rod 10 is not limited, the output end of the second electric push rod 10 is rotatably connected to the top of the first slide rod 11 through a pin shaft, and the first slide rod 11 can rotate through a pin shaft;

in the specific implementation process, the device is particularly characterized in that the second electric push rod 10 is adopted to drive the square shell 15 to rotate;

specifically, when using this wrapping bag sack opening mechanism, motor 4 drives the bent plate 5 of below and rotates, make the position of two bent plates 5 stagger, start first electric putter 6, first electric putter 6 can drive bent plate 5 and the vacuum chuck 26 downstream of top at the during operation, attract the plastic bag of workbin 3 inside, then reset, control motor 4 resets this moment, vacuum chuck 26 on the bent plate 5 of below attracts the bottom of plastic bag, continue to control the output upward movement of first electric putter 6 this moment, the opening position and the afterbody of plastic bag at this moment are pulled open partly, steerable first electric slider 12 drives four bracing pieces 18 and moves to the inside of plastic bag this moment, bent plate 5 below motor 4 control this moment stagger with bent plate 5 of top again, first electric putter 6 continues to drive bent plate 5 upward movement simultaneously, do not influence opening bracing piece 18 and prop open the plastic bag, start second electric slider 17, four second electric slider 17 synchronous motion prop up the opening position of plastic bag, then start second electric putter 10, second electric putter 10 drives first electric putter 10 and drives first slider 18 and opens the plastic bag, the inside of the control of the air pump 13 that other vertical control that the air pump that opens and stops the blowout to the user to realize so that a plurality of other reciprocating control plastic bags.

Example two: as can be seen from fig. 1, 2 and 4, a straight rod 19 is fixedly connected to the top of the inner wall of the housing 2, a cover plate 20 is fixedly connected to the bottom of the straight rod 19, a straight cylinder 22 is fixedly connected to the bottom of the cover plate 20 through a bolt, a press rod 24 is movably connected to a through hole at the bottom of the straight cylinder 22, the press rod 24 can move in the through hole at the bottom of the straight cylinder 22, the bottom of the press rod 24 is attached to the top of the square housing 15, a limiting plate 23 is fixedly connected to the top of the press rod 24, both sides of the bottom of the limiting plate 23 are fixedly connected to both sides of the bottom of the inner wall of the straight cylinder 22 through a spring 25, a switch 21 is fixedly connected to the top of the inner side of the cover plate 20, and the switch 21 is used for controlling the whole plastic bag suction process;

in the specific implementation process, it is worth pointing out that the pressure lever 24 can move in the through hole at the bottom of the straight cylinder 22, the switch 21 is used for controlling the whole plastic bag suction process, the automatic operation of the whole opening process of the packaging bag is realized through the cooperation among the second slide bar 16, the switch 21 and the limiting plate 23, the manual intervention is not needed, only the loading of articles is needed, and the working efficiency is improved;

specifically, on the basis of the first embodiment, when the second electric push rod 10 is controlled to control the square shell 15 to reset, the square shell 15 contacts the pressing rod 24, the pressing rod 24 moves upwards and contacts the switch 21, at this time, a signal can be transmitted to the controller 7, and thus, the elements such as the first electric push rod 6 are continuously controlled to realize the operation of sucking the plastic bag.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a wrapping bag sack opening mechanism, includes bottom plate (1), its characterized in that: the vacuum suction cup structure is characterized in that a shell (2) is fixedly connected to the top of the bottom plate (1), a motor (4) is fixedly connected to one side of the inner wall of the shell (2), the outer wall of the output end of the motor (4) is rotatably connected to the bottom of the inner wall of the shell (2) through a bearing, a first electric push rod (6) is fixedly connected to the top of the inner wall of the shell (2), bent plates (5) are fixedly connected to the output end of the first electric push rod (6) and one side of the output end of the motor (4), a plurality of vacuum suction cups (26) are mounted on the inner sides of the two bent plates (5), and an opening mechanism is arranged inside the shell (2);

the opening mechanism comprises a bent rod (8), a first sliding rod (11), a first electric sliding block (12), an air pump (13), a connecting rod (14), a square shell (15), a second sliding rod (16), a second electric sliding block (17) and a supporting rod (18);

the top of knee (8) and the inner wall top fixed connection of shell (2), the below of knee (8) links to each other through the round pin hub rotation has first slide bar (11), the outer wall sliding clamping of first slide bar (11) has first electric slider (12), one side of first electric slider (12) has square shell (15) through two connecting rod (14) rigid couplings, the tip rigid coupling of first slide bar (11) has air pump (13), the inner wall rigid coupling of square shell (15) has a plurality of second slide bar (16), and is a plurality of the equal slip joint of outer wall of second slide bar (16) has second electric slider (17), and is a plurality of the equal rigid coupling in the outside of second electric slider (17) has bracing piece (18).

2. A pouch opening mechanism as defined in claim 1, further comprising: the number of the second sliding rods (16) and the second electric sliding blocks (17) is 4, and the second sliding rods and the second electric sliding blocks are equidistantly distributed on the inner side of the square shell (15).

3. A package opening mechanism as defined in claim 2, wherein: rubber pads are arranged on the outer sides of the four support rods (18).

4. A package opening mechanism as defined in claim 1, wherein: the top rigid coupling of bottom plate (1) has workbin (3), the inner wall top rigid coupling of shell (2) has controller (7), one side rigid coupling of knee (8) has swash plate (9), one side of swash plate (9) is rotated through the round pin axle and is linked to each other second electric putter (10), the output of second electric putter (10) is rotated through the top of round pin axle with first slide bar (11) and is linked to each other.

5. A pouch opening mechanism as claimed in claim 4, wherein: the inner wall top rigid coupling of shell (2) has straight-bar (19), the bottom rigid coupling of straight-bar (19) has apron (20), there is straight section of thick bamboo (22) bottom of apron (20) through the bolt rigid coupling, the bottom through-hole activity of straight section of thick bamboo (22) links to each other has depression bar (24), the bottom of depression bar (24) is laminated with the top of square shell (15) mutually, the top rigid coupling of depression bar (24) has limiting plate (23), the inner wall bottom both sides fixed connection of spring (25) and straight section of thick bamboo (22) is all passed through to the bottom both sides of limiting plate (23), the inboard top rigid coupling of apron (20) has switch (21).