CN112918948A

CN112918948A - Packaging bag folding ring and production equipment thereof

Info

Publication number: CN112918948A
Application number: CN202110328059.3A
Authority: CN
Inventors: 刘淇; 刘永兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-06-08
Anticipated expiration: 2041-03-26

Abstract

The invention discloses a packaging bag folding ring and production equipment thereof, and relates to a continuous packaging bag product and a production and manufacturing technology thereof. The production equipment comprises a bag sleeving mechanism, a bag clamping mechanism and a bag folding mechanism; the bagging mechanism comprises an inner sleeve for sleeving a port of the bag sleeve, a groove is annularly arranged on the outer wall of the front end of the inner sleeve, and a clamping piece for clamping the bag sleeve is arranged in the groove; the tail end of the internal member is provided with a clamp for pressing the bag sleeve; the bag clamping mechanism comprises a bag clamping piece which is arranged on the periphery of the inner sleeve and used for pressing the bag sleeve into the groove; the bag folding mechanism comprises a folding sleeve ring which can move along the axial direction of the inner sleeve and is used for folding the bag sleeve. The invention facilitates the long cylinder to be folded back and forth to form a required product, is beneficial to saving the manufacturing time and cost of the product, realizes batch production, fills the blank of N-shaped bagging products and realizes diversified development.

Description

Packaging bag folding ring and production equipment thereof

Technical Field

The invention relates to a continuous packaging bag product and a production and manufacturing technology thereof, in particular to a packaging bag folding ring and production equipment thereof.

Background

The continuous packaging bag is a product which is very popular in the current society, the packaging device is also different day by day, but most devices are developed based on how to utilize the existing continuous packaging bag products, a continuous packaging bag packaging device (patent number) is invented and designed on the basis, but the continuous packaging bag used by the device is different from the existing continuous packaging bag products and needs to be processed and manufactured on the basis of the existing continuous packaging bag products, and the existing products are blank in the market. Finally, the method is too troublesome, the manufacturing cost is high, and the manufacturing is not easy. And the rapid batch production and popularization and application of the continuous packaging bag device are limited to a certain extent.

Disclosure of Invention

Aiming at the problems, the invention provides a packaging bag folding ring and production equipment thereof, wherein a long cylinder is folded back and forth by matching a plurality of mechanisms to form a required product, so that the production time and cost of the product are saved, the product is attractive in forming, the product is favorable for batch production, the blank of an N-shaped bagging product is filled, and the diversified development of the packaging mode in the packaging industry is facilitated.

In order to achieve the purpose, the invention adopts the technical scheme that: a folding ring of a packaging bag is of a structure that one end is open or two ends are open, the folding ring can be stretched into a long cylinder shape, the side wall is folded in an N shape, and the whole folding ring is a ring body.

A packaging bag folding ring production device comprises a bag sleeving mechanism, a bag clamping mechanism and a bag folding mechanism;

the bagging mechanism comprises an inner sleeve 3 for sleeving a port of a bag sleeve 14; the front end of the inner sleeve 3 is provided with a clamping piece 32 for pressing the bag sleeve 14; the tail end of the internal member 3 is provided with a clamp 4 for pressing the bag sleeve 14;

the bag clamping mechanism comprises a bag clamping member 6 which is arranged on the periphery of the inner sleeve member 3 and is used for pressing the bag sleeve 14 into the clamping member 32;

the bag folding mechanism comprises a folding ring 7 which can move along the axial direction of the inner sleeve 3, has an inner diameter larger than that of the inner sleeve 3 and is used for folding the bag sleeve 14.

As a further improvement of the above technical solution, a ring of annular grooves 31 is provided on the outer wall of the inner sleeve 3, or the grooves 31 are distributed on the outer wall of the front end of the inner sleeve 3 in an annular array; the clip member 32 is disposed within the groove 31.

As a further improvement of the technical scheme, the tail end of the clamp 4 is hinged to the tail part of the inner sleeve 3 through a torsion spring, and the front end of the clamp is pressed on the outer wall of the inner sleeve 3.

As a further improvement of the technical scheme, the front end of the clamp 4 is tilted upwards.

As a further improvement of the above technical solution, a pressing member 61 for pressing the folded bag sleeve 14 is arranged at the tail end of the bag clamping member 6.

As a further improvement of the above technical solution, a spring 33 is arranged at the tail of the clip member 32; the front end of the clip member 32 is pressed by the bag member 6 and then retracted rearward.

As a further improvement of the technical scheme, the folding ring 7 is connected with a linear reciprocating mechanism.

As a further improvement of the above technical solution, the linear reciprocating mechanism is a screw slider mechanism; the lead screw sliding block mechanism comprises a lead screw 10 connected with a motor 9; a sliding seat 11 is arranged on the screw rod 10; the sliding seat 11 is connected with the folding ring 7.

As a further improvement of the above technical solution, the bag further comprises a guide 13 for engaging or pulling the other end of the bag cover 14.

Compared with the prior art, the invention has the advantages that:

the invention utilizes the structural property of the special shape of the material, skillfully realizes connection and forming, completes the product manufacture, is favorable for saving cost, is favorable for mass production of products, fills the market blank, and is favorable for popularizing the diversified development of the packaging device and the packaging method.

Drawings

FIG. 1 is a schematic view of a side wall of a folding ring of a packaging bag being cut open;

FIG. 2 is a schematic view of the overall structure of a packaging bag folding ring production apparatus;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of a structure of the folding ring;

FIG. 5 is a schematic end view of the bag clamping mechanism;

FIG. 6 is a schematic structural view of a bagging mechanism;

fig. 7 is another structure diagram of the bag sleeving mechanism.

In the figure: 1. a support; 2. a first drive mechanism; 3. an inner sleeve member; 4. a clamp; 5. a connecting rod; 6. a bag clamping piece; 7. folding the lantern ring; 8. a strut; 9. a motor; 10. a screw rod; 11. a slide base; 12. a supporting seat; 13. a guide member; 14. bagging; 15. a support; 16. a base; 31. a groove; 32. a clamp; 33. a spring; 61. pressing parts; 62. and (7) pressing a plate.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Referring to fig. 1, a folding ring of a packing bag is open at one end or both ends, can be stretched into a long cylinder shape, and has a structure that the side wall is folded in an N-shape and the whole body is a ring body.

Wherein one end is open, namely, the material with two open ends or the folding ring with two open ends is sealed by a sealing device.

FIG. 1 is a schematic view of the side wall of the package folded ring cut away to show that the side wall of the package is folded in an N-shape.

The annular structure can be transversely folded or rolled to form small pieces according to the soft property of the packaging bag, so that the packaging bag is convenient to transport and sell. The package is opened when in use.

Referring to fig. 2-7, a packaging bag folding ring production apparatus includes a bag sleeving mechanism, a bag clamping mechanism, and a bag folding mechanism;

As shown in fig. 2, the bag holder 6 is driven by the first driving mechanism 2 to move, and the first driving mechanism 2 may be an air cylinder or an oil cylinder, or other linear reciprocating mechanism.

As shown in fig. 6, further optimization is performed on the basis of the above embodiment: a circle of annular grooves 31 are formed in the outer wall of the inner sleeve 3, or the grooves 31 are distributed in an annular array on the outer wall of the front end of the inner sleeve 3; the clip member 32 is disposed within the groove 31.

As shown in fig. 7, the grooves 31 are arc-shaped grooves distributed on the outer wall of the inner sleeve 3, and are distributed on the outer wall at the same axial position in an annular array.

As shown in fig. 2, further optimization is performed on the basis of the above embodiment: the tail end of the clamp 4 is hinged to the tail of the inner sleeve member 3 through a torsion spring, and the front end of the clamp is pressed on the outer wall of the inner sleeve member 3. The clamp 4 may be rod-shaped, and forms a clamping opening with the outer wall of the inner sleeve 3 for clamping the folded bag cover 14.

As shown in fig. 2, further optimization is performed on the basis of the above embodiment: the front end of the clamp 4 is tilted upwards. The bag cover folding device is used for being matched with the folding sleeve ring 7, the clamp 4 can be extruded when the folding sleeve ring 7 moves, the clamp 4 can be automatically opened, when the folding sleeve ring 7 retreats, the clamp 4 can automatically clamp the bag cover 14, and the automatic opening and closing of the clamp 4 are realized.

As shown in fig. 3, further optimization is performed on the basis of the above embodiment: the tail end of the bag clamping piece 6 is provided with a pressing piece 61 for pressing the folded bag sleeve 14. In order to ensure that no air exists inside the folded bag sleeve 14 and ensure the compressed state, the folded bag sleeve 14 is extruded by the pressing piece 61, and the air inside the bag sleeve is extruded; the pressing piece 61 is matched with the outer wall of the inner sleeve 3; generally in the form of a circular arc.

As shown in fig. 3, further optimization is performed on the basis of the above embodiment: the clamping piece 32 is in a rod shape or a block shape, and the tail part of the clamping piece is provided with a spring 33; the front end of the clip member 32 is pressed by the bag member 6 and then retracted rearward. The clamping piece 32 and the bag clamping piece 6 form an inclined surface fit, when the bag clamping piece 6 is pressed into the groove 31, the clamping piece 32 can be retracted backwards through the extrusion of the inclined surface, when the bag clamping piece 6 leaves the groove 31, the clamping piece 32 extends forwards under the action of the spring 33 to clamp the bag sleeve 14, and the bag sleeve is prevented from moving during folding.

Further optimization is carried out on the basis of the embodiment: the folding ring 7 is connected with a linear reciprocating mechanism.

As shown in fig. 2, further optimization is performed on the basis of the above embodiment: the linear reciprocating mechanism is a screw rod sliding block mechanism; the lead screw sliding block mechanism comprises a lead screw 10 connected with a motor 9; a sliding seat 11 is arranged on the screw rod 10; the sliding seat 11 is connected with the folding ring 7.

As shown in fig. 2, further optimization is performed on the basis of the above embodiment: and a guide member 13 for hitching or pulling the other end of the pocket 14. The guide piece 13 is a disc or a circular ring, the guide piece 13 is used for sleeving the tail end of the bag sleeve 14, the front end of the bag sleeve 14 is sleeved on the inner sleeve 3, the front end of the bag sleeve 14 is gradually folded through the movement of the folding ring 7, and the tail end of the bag sleeve 14 gradually moves forwards. The guide 13 may be mounted on a support 15.

The support 1 and the support 15 can be both arranged on the base 16, wherein the support 15 can also be arranged on the base 16 through a sliding rail, and the distance between the support 15 and the support 1 can be adjusted according to the requirement.

Further optimization is carried out on the basis of the embodiment: the guide 13 is provided with an elastic rubber layer on the outer wall thereof for tensioning the bag housing 14,

while at the same time allowing the sleeve 14 to move on the guide 13.

Further optimization is carried out on the basis of the embodiment: the outer wall of the inner sleeve 3 or the outer wall of the folding sleeve ring 7 can be provided with an elastic rubber layer, so that the bag sleeve 14 has sufficient folding space after being folded and compressed.

Further optimization is carried out on the basis of the embodiment: all surfaces of the components in contact with the pocket 14 are provided with an elastic rubber layer,

the pocket 14 can be prevented from being broken during the process.

Further optimization is carried out on the basis of the embodiment: the motor 9 is installed on the support 1, the motor 9 is connected with the screw rod 10, and the support 1 is provided with a support seat 12 for supporting the screw rod 10.

Further optimization is carried out on the basis of the embodiment: the first driving mechanism 2 can be an air cylinder or an oil cylinder, one end of the first driving mechanism is connected with the bag clamping piece 6 through a connecting rod 5, and the other end of the first driving mechanism is connected with the support 1.

The invention has the specific working principle that:

the product of the invention is as follows: wrapping bag folded loop uses in the mainly used intelligence garbage bin, puts into the garbage bin with the wrapping bag folded loop, utilizes the technique among the current intelligent garbage bin, realizes the automatic tensile to the wrapping bag folded loop, then sews up at the bottom of carrying out the bag, perhaps seals the operation to the wrapping bag of filling with rubbish to and the separation operation.

The folding ring of the packaging bag is folded into a ring shape by a long tube bag sleeve with one open end or two open ends.

The working principle of the production equipment is as follows:

the bag cover 14 is a long tube structure with one end open or two ends open.

Firstly, the front end of a bag sleeve 14 is sleeved on an internal member 3, and a port is clamped by a clamp 4; if the bag sleeve is arranged on the guide piece 13, the tail end of the bag sleeve 14 is sleeved on the guide piece 13;

the first driving mechanism 2 drives the bag clamping piece 6 to fold, the outer wall of the bag sleeve 14 is pressed into the groove 31 of the inner sleeve 3, the clamping piece 32 in the groove 31 is pressed through the bag clamping piece 6, so that the clamping piece 32 retracts, the bag sleeve 14 is pressed into the groove 31, the bag clamping piece 6 retreats from the groove 31, and the clamping piece 32 extends out to clamp the bag sleeve 14;

thirdly, the folding sleeve ring 7 moves towards the inner sleeve 3 along the axial direction, the bag sleeve 14 is pressed into the groove 31 to serve as a folding initial position, the bag sleeve 14 is folded reversely and repeatedly sleeved on the inner sleeve 3, meanwhile, the front end of the folding sleeve ring 7 presses the clamp 4, the clamp 4 is opened, and the folded bag sleeve 14 is pressed into the clamp 4 and clamped by the clamp 4;

fourthly, the folding lantern ring 7 is retracted to the initial position;

and fifthly, the bag clamping piece 6 starts to be folded, and the step two is repeated.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A folding ring for a packaging bag is characterized in that the folding ring is of a structure with one end open or two ends open, can be stretched into a long cylinder shape, is N-shaped folded on the side wall, and is a ring body as a whole.

2. The production equipment for processing the folding ring of the packaging bag as claimed in claim 1 is characterized by comprising a bag sleeving mechanism, a bag clamping mechanism and a bag folding mechanism;

the bagging mechanism comprises an inner sleeve (3) for sleeving a port of a bag sleeve (14); the front end of the inner sleeve (3) is provided with a clamping piece (32) for pressing the bag sleeve (14); the tail end of the internal member (3) is provided with a clamp (4) for pressing the bag sleeve (14);

the bag clamping mechanism comprises a bag clamping piece (6) which is arranged on the periphery of the internal sleeve piece (3) and used for pressing the bag sleeve (14) into the clamping piece (32);

the bag folding mechanism comprises a folding ring (7) which can move along the axial direction of the inner sleeve (3), has an inner diameter larger than that of the inner sleeve (3) and is used for folding the bag sleeve (14).

3. The packaging bag folding ring production equipment as claimed in claim 2, characterized in that a ring of annular grooves (31) are arranged on the outer wall of the inner sleeve (3), or the grooves (31) are distributed on the outer wall of the front end of the inner sleeve (3) in an annular array; the clip (32) is disposed within the recess (31).

4. The apparatus for producing a folded ring of packing bag as claimed in claim 2, wherein the tail end of the clamp (4) is hinged to the tail of the inner member (3) by a torsion spring, and the front end of the clamp is pressed against the outer wall of the inner member (3).

5. The apparatus for producing a packing bag folding ring according to claim 4, wherein the front end of the clamp (4) is tilted upward.

6. The apparatus for producing a folded packaging bag ring as claimed in claim 2, wherein a pressing member (61) for pressing the folded bag sleeve (14) is provided at the end of the bag clamping member (6).

7. The apparatus for producing a folded ring of packing bag as claimed in claim 2, wherein said clip member (32) is provided at its rear portion with a spring (33); the front end of the clamping piece (32) is pressed by the bag clamping piece (6) and then retracts backwards.

8. The apparatus for producing a packaging bag folding ring as claimed in claim 2, characterized in that a linear reciprocating mechanism is connected to the folding ring (7).

9. The apparatus for producing a packaging bag folding ring as claimed in claim 8, wherein said linear reciprocating mechanism is a screw slider mechanism; the lead screw sliding block mechanism comprises a lead screw (10) connected with a motor (9); a sliding seat (11) is arranged on the screw rod (10); the sliding seat (11) is connected with the folding lantern ring (7).

10. The apparatus for producing a folding ring of packing bag as claimed in claim 2, further comprising a guide member (13) for engaging or pulling the other end of the bag housing (14).