CN217533555U

CN217533555U - Accurate folding tool of plastic bag center joint fold shaping

Info

Publication number: CN217533555U
Application number: CN202221302124.1U
Authority: CN
Inventors: 刘飞; 刘俊勇; 刘文成; 黄炳丰; 方伏传
Original assignee: Dongguan Fulin Plastic Products Co ltd
Current assignee: Dongguan Fulin Plastic Products Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-10-04
Anticipated expiration: 2032-05-28

Abstract

The utility model discloses an accurate folding tool of plastic bag center joint fifty percent discount shaping, including U type base, one side surface of U type base is provided with the upset folding device who is used for improving folding efficiency, the upset folding device is including the installation piece, be provided with the fixed plate between installation piece and the U type base, be provided with the connecting axle between the installation piece, the surface of connecting axle is provided with the folded plate, be provided with the mark groove of book between upset folding device and the U type base, the upper end surface middle part of U type base is provided with the sliding sleeve. Plastic bag slit folio shaping accurate folding tool through being provided with the flexible positioner of spring, not only improved the convenience fixed to the plastic bag greatly, improve work efficiency, can also improve the steadiness of plastic bag when folding, avoid influencing the precision of folding position because of the slip of plastic bag, improve folding quality, improve product quality.

Description

Accurate folding tool of plastic bag center joint fold shaping

Technical Field

The utility model relates to a plastic bag production and processing technology field specifically is the accurate folding tool of plastic bag center joint fifty percent discount shaping.

Background

The plastic bag is used for packaging various articles, and in order to facilitate transportation and easy storage of goods in a production flow process, the bag opening of the packaging bag is sealed stably in a hot pressing and melting mode.

The folding mode of current plastic bag is mostly artifical manual fifty percent discount, wastes time and energy, and not only production efficiency is low, and folding quality is also relatively poor, and is not convenient for fix the plastic bag, has further reduced production efficiency, still can influence folding quality because of the plastic bag slides the back and influences folding quality, and the use of giving people has brought certain adverse effect, for this reason, we propose the plastic bag middle joint to the accurate folding tool of roll-over shaping.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem of the existence of above-mentioned prior art, provide the accurate folding tool of plastic bag median suture fifty percent discount shaping.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

accurate folding tool of plastic bag center joint folio shaping, including U type base, one side surface of U type base is provided with the upset folding device who is used for improving folding efficiency, the upset folding device is including the installation piece, be provided with the fixed plate between installation piece and the U type base, be provided with the connecting axle between the installation piece, the surface of connecting axle is provided with the folded plate, be provided with a mark groove between upset folding device and the U type base, the upper end surface middle part of U type base is provided with the sliding sleeve, the inside of sliding sleeve is provided with the flexible positioner of spring that is used for improving the fixed convenience of plastic bag, the spacing groove has been seted up between the both sides internal surface of U type base and the flexible positioner of spring.

Furthermore, the number of the mounting blocks and the number of the fixing plates are two, the connecting shafts are fixedly connected with the middle parts of the inner surfaces of the mounting blocks, and the folded plates are movably connected with the outer surfaces of the connecting shafts.

Further, the spring telescopic positioning device comprises a sliding rod and a telescopic spring, a lower end connecting block is arranged between one end of the telescopic spring and the inner surface of the lower end of the sliding sleeve, an upper end connecting block is arranged between the other end of the telescopic spring and one end of the sliding rod, a lifting block is arranged at the other end of the sliding rod, a connecting plate is arranged on the outer surface of the lower end of the lifting block, a pressing plate is fixedly arranged on the outer surface of the lower end of the connecting plate, and a rubber cushion layer is arranged on the outer surface of the lower end of the pressing plate.

Further, the quantity of slide bar and expanding spring is two sets of, the lower extreme internal surface fixed connection of lower extreme connecting block and sliding sleeve is passed through to expanding spring's one end, expanding spring's the other end passes through upper end connecting block and slide bar fixed connection, the slide bar passes through expanding spring and sliding sleeve sliding connection, carry and draw piece and slide bar fixed connection, the clamp plate passes through the connecting plate and carries the lower extreme external surface fixed connection who draws the piece, the clamp plate passes through the both sides internal surface swing joint of spacing groove and U type base, the rubber cushion bonds with the lower extreme surface of clamp plate, just the lower extreme internal surface swing joint of rubber cushion and U type base.

Furthermore, the quantity of sliding sleeve is two sets of, just sliding sleeve and the upper end internal surface middle part fixed connection of U type base, the clamp plate passes through spacing groove and the both sides internal surface swing joint of U type base, the rubber cushion passes through the lower extreme internal surface swing joint of clamp plate and U type base.

Furthermore, the mounting block is fixedly connected with the outer surface of one side of the U-shaped base through a fixing plate, and the folded plate is movably connected with the inner surface of the lower end of the U-shaped base through a connecting shaft.

Advantageous effects

Compared with the prior art, the utility model provides an accurate folding tool of plastic bag center joint fifty percent discount shaping possesses following beneficial effect:

1. this accurate folding tool of plastic bag seam fifty percent discount shaping, through being provided with upset folding device, pass through the inside fixed back of spring telescoping positioning device and U type base with the one end of plastic bag, the fifty percent discount position has been adjusted, place the other end of plastic bag on the folded plate, the folded plate can overturn in the installation piece through the connecting axle, laminate with the internal surface of U type base after the folded plate upset, can fold the plastic bag, moreover, the steam generator is simple in structure, the operation is convenient, time saving and labor saving, not only improved the folding convenience of plastic bag, and the work efficiency is improved, can also guarantee that folding position is unchangeable, and the folding quality is improved.

2. This accurate folding tool of folding shaping is split to plastic bag median suture, through being provided with the flexible positioner of spring, before folding, will carry the pull block and upwards pull up, carry the pull block and draw the back, the slide bar can slide upwards in the sliding sleeve through expanding spring, place the plastic bag on the internal surface of U type base again, adjust folding position after, let out and carry the pull block after, expanding spring automatic retraction resets the back, can drive the slide bar and slide downwards in the sliding sleeve, carry the clamp plate of pull block lower extreme and can push down at the spacing inslot, make the rubber cushion of clamp plate lower extreme fix the plastic bag on the internal surface of U type base, not only improved the convenience fixed to the plastic bag greatly, improve work efficiency, can also improve the steadiness of plastic bag when folding, avoid influencing the precision of folding position because of the slip of plastic bag, improve folding quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the precision folding jig for forming the center joint of the plastic bag.

Fig. 2 is the overall structure diagram of the turning and folding device of the plastic bag center joint folio forming precision folding jig of the utility model.

Fig. 3 is a schematic view of the turning and folding device of the plastic bag center seam folio forming precision folding jig of the present invention.

Fig. 4 is a schematic view of the overall structure of the spring retractable positioning device of the precision folding jig for forming the center joint of the plastic bag.

Fig. 5 is a schematic view of the plane structure of the spring retractable positioning device of the precision folding jig for forming the center joint of the plastic bag.

In the figure: 1. a U-shaped base; 2. turning over the folding device; 201. mounting blocks; 202. a fixing plate; 203. a connecting shaft; 204. folding a plate; 3. a creasing groove; 4. a sliding sleeve; 5. a spring telescopic positioning device; 501. a slide bar; 502. a tension spring; 503. a lower end connecting block; 504. an upper end connecting block; 505. lifting the block; 506. a connecting plate; 507. pressing a plate; 508. a rubber cushion layer; 6. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the accurate folding tool of plastic bag seam fifty percent discount shaping, one side surface including U type base 1,U type base 1 is provided with the folding device 2 that overturns that is used for improving folding efficiency, folding device 2 that overturns is including installation piece 201, be provided with fixed plate 202 between installation piece 201 and the U type base 1, be provided with connecting axle 203 between the installation piece 201, the surface of connecting axle 203 is provided with folded plate 204, be provided with between folding device 2 and the U type base 1 and turn over the upper end surface middle part of mark groove 3,U type base 1 and be provided with sliding sleeve 4, sliding sleeve 4's inside is provided with and is used for improving the fixed convenience of plastic bag between the both sides internal surface of the flexible positioner 5,U type base 1 and the flexible positioner 5 of spring and has seted up spacing groove 6.

The number of the mounting blocks 201 and the fixing plates 202 is two, the connecting shaft 203 is fixedly connected with the middle part of the inner surface of the mounting block 201, and the folded plate 204 is movably connected with the outer surface of the connecting shaft 203.

Example 2

As shown in fig. 1, 4 and 5, a spring telescopic positioning device 5 is provided based on embodiment 1, the spring telescopic positioning device 5 includes a sliding rod 501 and a telescopic spring 502, a lower end connecting block 503 is provided between one end of the telescopic spring 502 and the inner surface of the lower end of the sliding sleeve 4, an upper end connecting block 504 is provided between the other end of the telescopic spring 502 and one end of the sliding rod 501, a pulling block 505 is provided at the other end of the sliding rod 501, a connecting plate 506 is provided on the outer surface of the lower end of the pulling block 505, a pressing plate 507 is fixedly mounted on the outer surface of the lower end of the connecting plate 506, and a rubber cushion layer 508 is provided on the outer surface of the lower end of the pressing plate 507.

The quantity of slide bar 501 and expanding spring 502 is two sets ofly, expanding spring 502's one end is through lower extreme connecting block 503 and the lower extreme internal surface fixed connection of sliding sleeve 4, expanding spring 502's the other end is through upper end connecting block 504 and slide bar 501 fixed connection, slide bar 501 is through expanding spring 502 and sliding sleeve 4 sliding connection, carry and draw piece 505 and slide bar 501 fixed connection, clamp plate 507 is through connecting plate 506 and the lower extreme external surface fixed connection who draws piece 505, clamp plate 507 passes through spacing groove 6 and U type base 1's both sides internal surface swing joint, rubber cushion 508 bonds with the lower extreme external surface of clamp plate 507, and rubber cushion 508 and the lower extreme internal surface swing joint of U type base 1.

The number of the sliding sleeves 4 is two, the sliding sleeves 4 are fixedly connected with the middle of the inner surface of the upper end of the U-shaped base 1, the pressing plate 507 is movably connected with the inner surfaces of the two sides of the U-shaped base 1 through the limiting groove 6, and the rubber cushion layer 508 is movably connected with the inner surface of the lower end of the U-shaped base 1 through the pressing plate 507.

The mounting block 201 is fixedly connected with the outer surface of one side of the U-shaped base 1 through the fixing plate 202, and the folded plate 204 is movably connected with the inner surface of the lower end of the U-shaped base 1 through the connecting shaft 203.

Compared with the embodiment 1, the spring telescopic positioning device 5 is added, the spring telescopic positioning device 5 is arranged, before folding, the lifting block 505 is pulled upwards, after the lifting block 505 is pulled upwards, the sliding rod 501 can slide upwards in the sliding sleeve 4 through the telescopic spring 502, then the plastic bag is placed on the inner surface of the U-shaped base 1, after the folding position is adjusted, after the lifting block 505 is released, the telescopic spring 502 automatically retracts and resets, the sliding rod 501 can be driven to slide downwards in the sliding sleeve 4, the pressing plate 507 at the lower end of the lifting block 505 can be pressed downwards in the limiting groove 6, the plastic bag is fixed on the inner surface of the U-shaped base 1 through the rubber cushion layer 508 at the lower end of the pressing plate 507, convenience for fixing the plastic bag is greatly improved, the working efficiency is improved, the stability of the plastic bag during folding can be improved, the influence on the precision of the folding position due to the sliding of the plastic bag is avoided, and the folding quality is improved.

Principle of operation

Before folding, the lifting block 505 is pulled upwards, after the lifting block 505 is pulled, the sliding rod 501 can slide upwards in the sliding sleeve 4 through the telescopic spring 502, then the plastic bag is placed on the inner surface of the U-shaped base 1, after the folding position is adjusted, after the lifting block 505 is released, the telescopic spring 502 automatically retracts and resets, the sliding rod 501 can be driven to slide downwards in the sliding sleeve 4, the pressing plate 507 at the lower end of the lifting block 505 can be pressed downwards in the limiting groove 6, so that the plastic bag is fixed on the inner surface of the U-shaped base 1 through the rubber cushion layer 508 at the lower end of the pressing plate 507, convenience for fixing the plastic bag is greatly improved, the working efficiency is improved, the stability of the plastic bag during folding can also be improved, the influence on the precision of the folding position due to the sliding of the plastic bag is avoided, and the folding quality is improved. The one end of plastic bag is passed through the inside fixed back of spring telescoping positioning device 5 with U type base 1, the fifty percent discount position has been adjusted, place the other end of plastic bag on folded plate 204, folded plate 204 can overturn in installation piece 201 through connecting axle 203, folded plate 204 overturns the back and the laminating of the internal surface of U type base 1, can fold the plastic bag, moreover, the steam generator is simple in structure, the operation is convenient, time saving and labor saving, not only the folding convenience of plastic bag has been improved, the work efficiency is improved, can also guarantee that folding position is unchangeable, and the folding quality is improved.

It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are 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, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. Plastic bag seam is to folding accurate folding tool of shaping, including U type base (1), its characterized in that: the utility model discloses a plastic bag folding device, including U type base (1), one side surface of U type base (1) is provided with upset folding device (2) that are used for improving folding efficiency, upset folding device (2) are including installation piece (201), be provided with between installation piece (201) and the U type base (1) fixed plate (202), be provided with connecting axle (203) between installation piece (201), the surface of connecting axle (203) is provided with folded plate (204), be provided with between upset folding device (2) and the U type base (1) and roll over mark groove (3), the upper end surface middle part of U type base (1) is provided with sliding sleeve (4), the inside of sliding sleeve (4) is provided with the flexible positioner of spring (5) that are used for improving plastic bag fixed convenience, spacing groove (6) have been seted up between the both sides internal surface of U type base (1) and the flexible positioner of spring (5).

2. The precise folding jig for center seam and folio molding of plastic bags according to claim 1, characterized in that: the number of the mounting blocks (201) and the number of the fixing plates (202) are two, the connecting shaft (203) is fixedly connected with the middle part of the inner surface of the mounting blocks (201), and the folded plate (204) is movably connected with the outer surface of the connecting shaft (203).

3. The precise folding jig for center seam and folio molding of plastic bags according to claim 1, characterized in that: the telescopic spring positioning device (5) comprises a sliding rod (501) and a telescopic spring (502), a lower end connecting block (503) is arranged between one end of the telescopic spring (502) and the inner surface of the lower end of the sliding sleeve (4), an upper end connecting block (504) is arranged between the other end of the telescopic spring (502) and one end of the sliding rod (501), a lifting block (505) is arranged at the other end of the sliding rod (501), a connecting plate (506) is arranged on the outer surface of the lower end of the lifting block (505), a pressing plate (507) is fixedly arranged on the outer surface of the lower end of the connecting plate (506), and a rubber cushion layer (508) is arranged on the outer surface of the lower end of the pressing plate (507).

4. The precise folding jig for center seam folding and molding of plastic bags according to claim 3, characterized in that: the quantity of slide bar (501) and expanding spring (502) is two sets of, the lower extreme internal surface fixed connection of lower extreme connecting block (503) and sliding sleeve (4) is passed through to the one end of expanding spring (502), the other end of expanding spring (502) passes through upper end connecting block (504) and slide bar (501) fixed connection, slide bar (501) pass through expanding spring (502) and sliding sleeve (4) sliding connection, carry and draw piece (505) and slide bar (501) fixed connection, clamp plate (507) pass through connecting plate (506) and the lower extreme external surface fixed connection who carries and draw piece (505), clamp plate (507) are through the both sides internal surface swing joint of spacing groove (6) and U type base (1), rubber cushion layer (508) bond with the lower extreme external surface of clamp plate (507), just rubber cushion layer (508) and the lower extreme internal surface swing joint of U type base (1).

5. The precise folding jig for the center seam of the plastic bag formed by folding according to claim 3, characterized in that: the quantity of sliding sleeve (4) is two sets of, just sliding sleeve (4) and the upper end internal surface middle part fixed connection of U type base (1), clamp plate (507) is through the both sides internal surface swing joint of spacing groove (6) and U type base (1), rubber cushion (508) is through the lower extreme internal surface swing joint of clamp plate (507) and U type base (1).

6. The precise folding jig for center seam and folio molding of plastic bags according to claim 1, characterized in that: the mounting block (201) is fixedly connected with the outer surface of one side of the U-shaped base (1) through a fixing plate (202), and the folded plate (204) is movably connected with the inner surface of the lower end of the U-shaped base (1) through a connecting shaft (203).