CN217993666U

CN217993666U - Extrusion structure is used in production of food level plastic packaging bag

Info

Publication number: CN217993666U
Application number: CN202222089232.1U
Authority: CN
Inventors: 刘强
Original assignee: Lianyungang Changlong New Packaging Material Co ltd
Current assignee: Henan Inheritance Delicious Jiajia Ma Jiao Chicken Food Co.,Ltd.
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-09
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an extrusion structure is used in production of food level plastic packaging bag, belong to plastic packaging bag production technical field, to the extrusion effect to possessing the wrapping bag of different thickness size differs and can't cut the problem of separately operation fast to the plastic packaging bag who extrudes, including the connecting seat, the both sides of connecting seat have been seted up the opening, and the inside of opening is provided with the slide, and one side of connecting seat and one side of one of them slide are fixed with first motor, and the output of first motor is fixed with the connecting axle, and one side of one of them connecting axle passes the connecting seat and rotates with one side of connecting seat internal surface and is connected; the utility model discloses can adjust the interval between two squeeze rolls according to the thickness size of extruding the wrapping bag to also possess better effect of extruding when making the device extrude the wrapping bag of multiple size thickness, thereby can avoid the plastic packaging bag that the rear end was rolled up to appear the condition emergence of card shell.

Description

Extrusion structure is used in production of food level plastic packaging bag

Technical Field

The utility model belongs to the technical field of plastic packaging bag production, concretely relates to extrusion structure is used in production of food level plastic packaging bag.

Background

The plastic packaging bag is a packaging bag which takes plastic as raw materials and is used for producing various articles in daily life, wherein the packaging bag made of polyethylene film is non-toxic, so the plastic packaging bag can be used for containing food, a corresponding plastic bag making machine is required to be used in the production and manufacturing process of the polyethylene film plastic packaging bag, and a corresponding extrusion structure for extruding the plastic packaging bag is required to be matched when the plastic bag making machine operates.

The plastic packaging bag production among the prior art is with extruding the structure and twine it through the pivot and extrude the rolling mostly, however in the in-process of in-service use, have following weak point:

(1) when plastic packaging bag production among the prior art was extruded through the pivot with the extrusion structure, interval between the pivot often can't be adjusted it to make to possess not the effect of extruding of the wrapping bag of different thickness sizes different, thereby can not extrude plastic packaging bag in time, thereby the condition emergence of card shell appears in the plastic packaging bag that causes the rear end rolling, is unfavorable for the use.

(2) When the plastic packaging bag is extruded by the extrusion structure for plastic packaging bag production in the prior art, the extruded plastic packaging bag cannot be cut and separated quickly, so that the extruded packaging bag is easy to wind together, and the plastic packaging bag is not beneficial to use.

Therefore, need a production of food level plastic packaging bag with extrude structure, solve the problem that the effect of extruding to the wrapping bag that possesses different thickness dimension differs and can't cut the part operation fast to the plastic packaging bag who extrudes that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production of food level plastic packaging bag is with extruding structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extrusion structure is used in production of food level plastic packaging bag, includes the connecting seat, the opening has been seted up to the both sides of connecting seat, the open-ended inside is provided with the slide, one side of connecting seat and one side of one of them slide are fixed with first motor, the output of first motor is fixed with the connecting axle, one of them the connecting axle one side pass the connecting seat and rotate with one side of connecting seat internal surface and be connected, another one side of connecting axle is passed one of them slide and is connected with the surface rotation of another slide, the fixed cover in outer peripheral face of connecting axle is equipped with the squeeze roll, the top intercommunication of slide has the spread groove, the inside of spread groove is rotated and is connected with first threaded rod, the top of first threaded rod is passed the connecting seat and is extended the outside of connecting seat, one of them the fixed cover in the top that first threaded rod extends the connecting seat outer peripheral face, the outer peripheral face threaded rod that first threaded rod is located the inside part has first threaded sleeve, the bottom of first threaded sleeve passes adjacent position spread groove and is fixed with the surface looks of adjacent position slide, conflict mouth has been seted up at the both ends of first threaded sleeve, the inside of conflict mouth is inserted and is equipped with the fixed strip, the inner peripheral surface looks fixed.

According to the scheme, a cutting seat is arranged at one end of the connecting seat, a rod groove is formed in the position, located at the bottom of the cutting seat, of the surface of one end of the connecting seat, a second motor is fixed at the position, close to the rod groove, of one side of the connecting seat, a second threaded rod is fixed at the output end of the second motor, and one side of the second threaded rod penetrates through the connecting seat and is rotatably connected with one side of the inner surface of the rod groove.

It is further worth explaining that the two sides of the peripheral surface of the second threaded rod are in threaded connection with second threaded sleeves, the tops of the second threaded sleeves are hinged with connecting rods, and the tops of the connecting rods are hinged with the bottoms of the cutting seats.

It should be further noted that a fixing plate is arranged at the top of the cutting seat, one end of the fixing plate is fixed to the surface of the connecting seat, and a strip groove is formed in the bottom of the cutting seat.

In a preferred embodiment, a belt pulley is fixedly sleeved at a middle position of the first threaded rod extending out of the outer peripheral surface of the external part of the connecting seat, and a connecting belt is arranged at a middle position of the two belt pulleys.

As a preferred embodiment, one end of the opening is communicated with a limiting groove, a limiting block is arranged in the limiting groove in a sliding manner, and one end of the limiting block penetrates through the limiting groove at the adjacent position and is fixed with the surface of the sliding seat at the adjacent position.

Compared with the prior art, the utility model provides a pair of food level plastic packaging bag production is with extruding structure includes following beneficial effect at least:

(1) Rotate the handle through rotating, thereby make first threaded rod be circular motion, thereby under the connection effect of first thread bush, thereby make the slide can follow the vertical slip of adjacent position open-ended inner chamber, thereby can adjust the interval between two squeeze rolls, because interval between the squeeze roll can be adjusted, thereby can adjust the interval between two squeeze rolls according to the thickness size of extruding the wrapping bag, thereby also possess better extrusion effect when making the device extrude the wrapping bag of multiple size thickness, thereby the condition emergence of card shell appears in the plastic packaging bag that can avoid appearing rear end receipts book, thereby the practicality of the device has been improved.

(2) Through starting the second motor to make the second threaded rod do circular motion, thereby make the connecting rod can take place the angular variation, thereby make the vertical upward movement of cutting seat and under the supporting action of fixed plate, can cut the separation effect with the wrapping paper that two squeeze roll departments were extruded fast, thereby improved the use convenience of the device, thereby further improved the practicality of the device.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 4 is a schematic sectional view of the three-dimensional structure in the front view direction of the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present invention;

fig. 6 is a schematic sectional view of a partial structure of a three-dimensional structure in a top view direction according to the present invention.

In the figure: 1. a connecting seat; 2. an opening; 3. a slide base; 4. a first motor; 5. a connecting shaft; 6. a squeeze roll; 7. connecting grooves; 8. a first threaded rod; 9. turning a handle; 10. a first threaded sleeve; 11. a fixing strip; 12. a contact port; 13. a pulley; 14. connecting a belt; 15. a fixing plate; 16. a strip groove; 17. a second motor; 18. a cutting seat; 19. a limiting groove; 20. a limiting block; 21. a rod groove; 22. a threaded rod; 23. a second threaded sleeve; 24. a connecting rod.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-6, the utility model provides an extrusion structure for producing food grade plastic packaging bags, which comprises a connecting seat 1, wherein two sides of the connecting seat 1 are provided with openings 2, a slide seat 3 is arranged in the opening 2, one side of the connecting seat 1 and one side of one slide seat 3 are fixed with a first motor 4, the output end of the first motor 4 is fixed with a connecting shaft 5, one side of one connecting shaft 5 passes through the connecting seat 1 and is rotatably connected with one side of the inner surface of the connecting seat 1, one side of the other connecting shaft 5 passes through one slide seat 3 and is rotatably connected with the surface of the other slide seat 3, the outer peripheral surface of the connecting shaft 5 is fixedly sleeved with an extrusion roller 6, the top of the slide seat 3 is communicated with a connecting groove 7, the inner part of the connecting groove 7 is rotatably connected with a first threaded rod 8, the top of the first threaded rod 8 passes through the connecting seat 1 and extends out of the connecting seat 1, one of them first threaded rod 8 extends the fixed cover in top of 1 outer peripheral face of connecting seat to be equipped with and changes 9, first threaded rod 8 is located the outer peripheral face threaded connection of the inside part of spread groove 7 and has first thread bush 10, the bottom of first thread bush 10 is passed adjacent position spread groove 7 and is fixed mutually with the surface of adjacent position slide 3, conflict mouth 12 has been seted up at the both ends of first thread bush 10, the inside of conflict mouth 12 is inserted and is equipped with fixed strip 11, the one end of fixed strip 11 is fixed mutually with the inner peripheral surface of adjacent position spread groove 7, change 9 through rotating, thereby make first threaded rod 8 be circular motion, thereby under the connection effect of first thread bush 10, thereby make slide 3 can follow the vertical slip of inner chamber of adjacent position opening 2 and can adjust the interval between the squeeze roll 6.

Further as shown in fig. 1 and fig. 3, it is worth specifically explaining that, one end of the connecting seat 1 is provided with the cutting seat 18, a rod groove 21 is formed at a position, which is located at the bottom of the cutting seat 18, of the surface of one end of the connecting seat 1, a second motor 17 is fixed at a position, which is located at one side of the rod groove 21, of the connecting seat 1, an output end of the second motor 17 is fixed with a second threaded rod 22, one side of the second threaded rod 22 penetrates through the connecting seat 1 and is rotatably connected with one side of the inner surface of the rod groove 21, two sides of the outer peripheral surface of the second threaded rod 22 are in threaded connection with a second threaded sleeve 23, the top of the second threaded sleeve 23 is hinged with the bottom of the cutting seat 18, by starting the second motor 17, the output end of the second motor 17 can drive the second threaded rod 22 to perform circumferential motion, because two sides of the outer peripheral surface of the second threaded rod 22 are provided with threaded structures in opposite directions and the rod groove 21 plays a role of limiting collision against the second threaded sleeve 23, the second threaded sleeve 23 can move in directions to each other, so that the second threaded sleeve 23 can move in directions close to change angles of the connecting rod 24, thereby drive the height of the cutting seat 18 to perform upward extrusion operation of the cutting seat, and extrude the packaging bag 6.

Further as shown in fig. 1, it is worth specifically explaining that a fixing plate 15 is arranged at the top of the cutting seat 18, one end of the fixing plate 15 is fixed to the surface of the connecting seat 1, a strip groove 16 is formed in the bottom of the cutting seat 18, the fixing plate 15 can limit the moving range of the packaging bag when the cutting seat 18 cuts, and the cutting seat 18 vertically moves to enable the top of the cutting seat 18 to be embedded into the strip groove 16, so that the cutting effect can be guaranteed.

As further shown in fig. 2, it should be specifically described that a belt pulley 13 is fixedly sleeved at a middle position of the first threaded rod 8 extending out of the outer peripheral surface of the external portion of the connection seat 1, a connection belt 14 is disposed at a middle position of the two belt pulleys 13, and when one of the first threaded rods 8 performs a circular motion, one of the belt pulleys 13 is driven to perform a circular motion, so that the other belt pulley 13 can drive the other first threaded rod 8 to perform a circular motion under the connection action of the connection belt 14.

The scheme has the following working processes: in the actual use process, when the device extrudes a packaging bag, by starting the two first motors 4, the connecting shaft 5 drives the squeezing rollers 6 at adjacent positions to do circular motion, in the process, the rotating directions of the two squeezing rollers 6 are kept to be opposite to each other, and the rotating direction of the squeezing rollers 6 faces to the direction of the cutting seat 18, so that the packaging bag can move towards the direction close to the cutting seat 18 under the squeezing conveying action of the squeezing rollers 6 at the middle position of the two squeezing rollers 6, when the distance between the two squeezing rollers 6 needs to be adjusted, the rotating handle 9 is rotated, one of the first threaded rods 8 is driven to do circular motion, one of the belt pulleys 13 is driven to do circular motion, so that the other belt pulley 13 can drive the other first threaded rod 8 to do circular motion under the connecting action of the connecting belt 14, so that the two first threaded rods 8 can do circular motion simultaneously, because the first threaded rods 8 are arranged inside the connecting grooves 7 at adjacent positions, the first threaded rods 8 can only slide along the vertical direction under the collision limiting action between the fixed strip 11 and the adjacent positions and the collision between the collision openings 12, so that the first threaded rods 8 and the second threaded sleeves can only do circular motion along the vertical direction of the inner wall of the second threaded sleeve 17 of the extruding sleeve, and the second threaded sleeve 17, so that the second motor 17 of the extruding rollers 6 can drive the extruding sleeve 6, and the second motor 17, and the extruding sleeve 6, so that the extruding sleeve 21 can drive the extruding sleeve 6, thereby under the mating reaction of the internal thread structure at second thread bush 23 inner wall and the external thread structure of second threaded rod 22 outer peripheral face, thereby make second thread bush 23 can be to the direction motion that is close to each other, thereby make connecting rod 24 take place the angle change, thereby make connecting rod 24 change along the height of vertical direction, thereby drive the vertical upward movement of cutting seat 18, thereby can cut the operation to the wrapping bag that squeeze roll 6 departments were extruded.

According to the working process, the following steps are known: through rotating and changeing 9, thereby make first threaded rod 8 be circular motion, thereby under the connection effect of first thread bush 10, thereby make slide 3 can follow the vertical slip of inner chamber of adjacent position opening 2 and can adjust the interval between squeeze roll 6, thereby make the device also possess better effect of extruding when extruding the wrapping bag of multiple size thickness, thereby can avoid the plastic packaging bag that the rear end was rolled up to appear the circumstances emergence of card shell, through starting second motor 17, thereby make second threaded rod 22 be circular motion, thereby make connecting rod 24 can take place angular variation, thereby make the vertical upward movement of cutting seat 18 and under the supporting role of fixed plate 15, can carry out the cutting separation effect with the wrapping paper that two squeeze roll 6 departments were extruded fast, thereby the use convenience of the device has been improved.

Further as shown in the figure, worth specifically saying, the one end intercommunication of opening 2 has spacing groove 19, the inside slip of spacing groove 19 is provided with stopper 20, adjacent position spacing groove 19 is passed and is fixed mutually with the surface of adjacent position slide 3 to the one end of stopper 20, when slide 3 moves along vertical direction in adjacent position opening 2's inside, drive stopper 20 and move along the inner chamber of adjacent position spacing groove 19, thereby under the restriction limiting action of spacing groove 19 inner chamber to stopper 20's conflict, thereby can be more steady when making slide 3 move along vertical direction.

To sum up: rotate the handle 9 through rotating, thereby make first threaded rod 8 be circular motion, thereby under the connection effect of first thread bush 10, thereby make slide 3 can follow the vertical slip of the inner chamber of adjacent position opening 2 and to adjust the interval between squeeze roll 6, thereby also possess better extrusion effect when making the device extrude the wrapping bag of multiple size thickness, thereby can avoid the back end to roll up the plastic packaging bag emergence of card shell, through starting second motor 17, thereby make second threaded rod 22 be circular motion, thereby make connecting rod 24 can take place the angle change, thereby make the vertical upward movement of cutting seat 18 and under the supporting role of fixed plate 15, can cut the separation effect with the wrapping paper that two squeeze roll 6 departments were extruded fast, thereby the use convenience of the device has been improved.

The first motor 4 and the second motor 17 are commercially available, and the first motor 4 and the second motor 17 are provided with power supplies, which are well known in the art and therefore will not be described repeatedly in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

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 an extrusion structure for producing food grade plastic packaging bag, includes connecting seat (1), its characterized in that, opening (2) have been seted up to the both sides of connecting seat (1), the inside of opening (2) is provided with slide (3), one side of connecting seat (1) and one side of one of them slide (3) are fixed with first motor (4), the output of first motor (4) is fixed with connecting axle (5), one of them one side of connecting axle (5) is passed connecting seat (1) and is rotated with one side of connecting seat (1) internal surface and be connected, another one side of connecting axle (5) is passed one of them slide (3) and is rotated with the surface of another slide (3) and be connected, the outer peripheral face fixed cover of connecting axle (5) is equipped with extrusion roller (6), the top intercommunication of slide (3) has connecting groove (7), the inside rotation of connecting groove (7) is connected with first screw rod (8), the top of first connecting seat (8) is passed connecting seat (1) and is extended the outside of extending, one of them the top of first screw rod (8) is extended the top fixed set of connecting seat (1) and is equipped with the screw rod (9), first screw rod (8) is located the inside screw rod (10) cover of connecting seat (10), the bottom of first thread bush (10) passes adjacent position spread groove (7) and is fixed mutually with the surface of adjacent position slide (3), conflict mouth (12) have been seted up at the both ends of first thread bush (10), the inside of conflict mouth (12) is inserted and is equipped with fixed strip (11), the one end of fixed strip (11) is fixed mutually with the inner peripheral surface of adjacent position spread groove (7).

2. The extrusion structure for producing food-grade plastic packaging bags according to claim 1, wherein: the one end of connecting seat (1) is provided with cutting seat (18), connecting seat (1) one end surface is located the position department of cutting seat (18) bottom and has seted up pole groove (21), one side position department that connecting seat (1) is close to pole groove (21) is fixed with second motor (17), the output of second motor (17) is fixed with second threaded rod (22), one side of second threaded rod (22) is passed connecting seat (1) and is connected with the one side rotation of pole groove (21) internal surface.

3. The extrusion structure for producing food-grade plastic packaging bags according to claim 2, wherein: and the two sides of the peripheral surface of the second threaded rod (22) are in threaded connection with a second threaded sleeve (23), the top of the second threaded sleeve (23) is hinged with a connecting rod (24), and the top of the connecting rod (24) is hinged with the bottom of the cutting seat (18).

4. The extrusion structure for producing food-grade plastic packaging bags according to claim 2, wherein: the top of cutting seat (18) is provided with fixed plate (15), the one end of fixed plate (15) is fixed mutually with the surface of connecting seat (1), strip groove (16) have been seted up to the bottom of cutting seat (18).

5. The extrusion structure for producing food-grade plastic packaging bags according to claim 1, wherein: the middle position of the first threaded rod (8) extending out of the outer peripheral surface of the external part of the connecting seat (1) is fixedly sleeved with a belt pulley (13), and the middle position of the two belt pulleys (13) is provided with a connecting belt (14).

6. The extrusion structure for producing food-grade plastic packaging bags according to claim 1, wherein: one end of the opening (2) is communicated with a limiting groove (19), a limiting block (20) is arranged in the limiting groove (19) in a sliding mode, and one end of the limiting block (20) penetrates through the limiting groove (19) in the adjacent position and is fixed to the surface of the sliding seat (3) in the adjacent position.