CN220595345U - Film receiving mechanism of packaging machine - Google Patents

Abstract

The utility model belongs to the field of packaging machines, in particular to a film receiving mechanism of a packaging machine, which aims at the problems that when a winding drum is normally produced, the whole film is easy to be in a loose state, the follow-up use is influenced, after the film is used up, the tail end of the film cannot be well fixed, the film possibly moves forwards, and the film receiving operation cannot be completed.

Description

Film receiving mechanism of packaging machine

Technical Field

The utility model relates to the technical field of packaging machines, in particular to a film receiving mechanism of a packaging machine.

Background

The packaging machine is a machine for packaging products, and has the functions of protection and attractive appearance. The packaging machine mainly comprises 2 aspects: 1. the production line type integral production packaging equipment comprises a liquid (paste) filling machine, a pillow type packaging machine, a horizontal type packaging machine, a vertical type packaging machine, a powder particle packaging machine, a bag type automatic packaging machine, a frozen product automatic packaging machine and the like.

When the existing packaging machine film-connecting mechanism is used, the following defects still exist:

1. when the winding drum is normally produced, the whole film is easy to be in a loose state, and the subsequent use is affected;

2. after the film is used up, the tail end of the film cannot be well fixed, so that the film can move forward, and the film receiving operation cannot be completed.

In order to solve the problems, the utility model provides a film connecting mechanism of a packaging machine.

Disclosure of Invention

The utility model provides a film receiving mechanism of a packaging machine, which solves the defects that in the prior art, when a winding drum is normally produced, the whole film is easy to be in a loose state, the follow-up use is affected, the tail end of the film cannot be well fixed after the film is used up, the film possibly moves forwards, and the film receiving operation cannot be completed.

The utility model provides the following technical scheme:

the film receiving mechanism of the packaging machine comprises a main board, wherein two unwinding rollers which are symmetrically arranged are rotationally connected to one side of the main board, a guide plate is fixedly connected to the middle position of one side of the main board, a second rectangular hole is formed in the middle position of one side of the main board, the second rectangular hole is positioned right below the guide plate, two film-sticking detection photoelectric sensors which are symmetrically arranged are arranged on one side of the main board, and a winding assembly for winding a packaging film is arranged on one side of the main board;

two symmetrically arranged mounting plates are fixedly connected to one side of the second rectangular hole, two symmetrically arranged L-shaped rotating plates are rotationally connected between the two mounting plates, a U-shaped seat is fixedly connected to one side of the L-shaped rotating plates, a film sucking seat penetrates through the U-shaped seat in a rotating manner, and an adsorption assembly for adsorbing packaging films is arranged on one side of the film sucking seat;

a transverse plate is fixedly connected to one side of the main plate, which is far away from the guide plate, and a driving assembly for driving the sucker to rotate is arranged at the bottom of the transverse plate;

two groups of tensioning assemblies used for tensioning the packaging film are symmetrically arranged on one side of the main board.

In one possible design, around establishing the subassembly including rotating two first guide rolls that connect in mainboard one side symmetry setting, two first guide roll is located two pad pasting detection photoelectric sensor respectively under, one side rotation of mainboard is connected with second guide roll, third guide roll and fourth guide roll, second guide roll, third guide roll and fourth guide roll all are located the top of deflector, first rectangular hole has been seted up to the inside of deflector.

In one possible design, the adsorption component comprises a sucker arranged on one side of the membrane suction seat, rubber is arranged on the other side of the membrane suction seat, the sucker is communicated with an external vacuum pump, and one end of the membrane suction seat is fixedly connected with a mounting lug.

In a possible design, the drive assembly includes the riser of fixed connection in the bottom of diaphragm, the inside rotation of riser runs through there is first pivot and second pivot, the equal fixedly connected with of one end of first pivot and second pivot is with the installation fixture block of installation lug cooperation use, the outer wall fixed cover of second pivot is equipped with the second driving gear, the outer wall fixed cover of first pivot is equipped with the second driven gear, first pivot and second driven gear mesh mutually, the one end fixedly connected with second bevel gear of second pivot, the top fixedly connected with servo motor of diaphragm, the output shaft rotation of servo motor runs through diaphragm and fixedly connected with first bevel gear, first bevel gear meshes with the second bevel gear mutually.

In one possible design, the tensioning assembly comprises a magnetic powder tension controller fixedly connected to one side of the main board, an output shaft of the magnetic powder tension controller is fixedly connected with a first driving gear, one end of the unreeling roller rotates to penetrate through the main board and is fixedly connected with a first driven gear, and the first driving gear is meshed with the first driven gear.

In one possible design, the outer wall of the unreeling roller is sleeved with a pin nut.

In one possible design, the top of the guide plate is fixedly connected with two symmetrically arranged positioning pins, and the positioning pins are matched with the U-shaped seat for use.

In one possible design, a locator is provided on the first shaft.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the unreeling roller is sleeved with the packaging film, and is locked by the pin nuts, wherein the packaging film on one unreeling roller sequentially passes through the bottom of the first guide roller, passes through the first rectangular hole between the two U-shaped seats, bypasses the upper part of the third guide roller and the lower part of the second guide roller, and then is sent into the machine, and one end of the packaging film on the other unreeling roller is adsorbed on a sucker on the side close to the packaging film to be connected with the packaging film;

in the utility model, once the film pasting detection photoelectric sensor can not detect the film, the servo motor can be started, the output shaft of the servo motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the first rotating shaft to rotate through the second driving gear and the second driven gear, the second bevel gear drives the second rotating shaft to rotate, at the moment, the second rotating shaft and the first rotating shaft respectively drive the two film sucking seats to rotate, so that the two film sucking seats rotate for half a cycle, at the moment, one side of the film is used up, the rubber sucks the tail of the film, and at the same time, the other side of the film sucked rotates and is attached to the tail of the film, and the film receiving operation is completed;

according to the utility model, after film connection is completed, the U-shaped seat can be manually rotated, at the moment, rubber and the sucker can be leaked out, a new film can be placed on the unreeling roller, one end of the new film can be adsorbed on the sucker, the next film connection operation is convenient, meanwhile, when the packaging film is normally produced, the magnetic powder tension controller can be started, and the magnetic powder tension controller rotates the unreeling roller through the first driving gear and the first driven gear, so that the tensioning degree of the film is adjusted, the film reeling printing and positioning functions are realized, and the use is convenient;

according to the utility model, the transmission of the packaging film can be ensured by arranging the guide rollers, the film is detected by the two film pasting detection photoelectric sensors, after the film is used up, the film is sucked by the sucking disc, the film on the other side is pasted at the tail end of the film, the film connection operation is realized, and the tensioning degree of the film can be regulated by the magnetic powder tension controller, so that the subsequent packaging quality is ensured.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a first view angle of a film receiving mechanism of a packaging machine according to an embodiment of the present utility model;

fig. 2 is a schematic three-dimensional structure diagram of a second view angle of a film-receiving mechanism of a packaging machine according to an embodiment of the present utility model;

fig. 3 is a schematic three-dimensional structure of a first guide roller and a second guide roller in a film receiving mechanism of a packaging machine according to an embodiment of the present utility model;

fig. 4 is a schematic three-dimensional structure of two U-shaped seats in a film receiving mechanism of a packaging machine according to an embodiment of the present utility model after being unfolded;

fig. 5 is a schematic three-dimensional structure of an unreeling roller in a film receiving mechanism of a packaging machine according to an embodiment of the present utility model;

fig. 6 is a schematic three-dimensional structure of a U-shaped seat in a film receiving mechanism of a packaging machine according to an embodiment of the present utility model;

fig. 7 is a schematic three-dimensional structure diagram of a first bevel gear and a second bevel gear in a film-receiving mechanism of a packaging machine according to an embodiment of the present utility model.

Reference numerals:

1. a main board; 2. an unreeling roller; 3. a nut is tightly pinned; 4. a first guide roller; 5. a film-sticking detection photoelectric sensor; 6. a second guide roller; 7. a third guide roller; 8. a servo motor; 9. a fourth guide roller; 10. a U-shaped seat; 11. a cross plate; 12. a first bevel gear; 13. a second bevel gear; 14. a magnetic powder tension controller; 15. a first drive gear; 16. a first driven gear; 17. a mounting plate; 18. a first rectangular hole; 19. a positioning pin; 20. a second rectangular hole; 21. a guide plate; 22. an L-shaped rotating plate; 23. mounting the protruding blocks; 24. a film suction seat; 25. rubber; 26. a suction cup; 27. a second driven gear; 28. a first rotating shaft; 29. a positioner; 30. installing a clamping block; 31. a second rotating shaft; 32. a second drive gear; 33. a riser; 34. and winding the assembly.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Example 1

Referring to fig. 1-7, a film receiving mechanism of a packaging machine comprises a main board 1, one side of the main board 1 is rotationally connected with two unwinding rollers 2 which are symmetrically arranged, a pin nut 3 is sleeved on the outer wall of the unwinding roller 2, a packaging film is sleeved on the unwinding roller 2, the packaging film is locked by the pin nut 3, a guide plate 21 is fixedly connected to one middle position of one side of the main board 1, a second rectangular hole 20 is arranged at one middle position of one side of the main board 1, the second rectangular hole 20 is positioned under the guide plate 21, two film detection photoelectric sensors 5 which are symmetrically arranged are arranged on one side of the main board 1, a winding assembly 34 for winding the packaging film is arranged on one side of the main board 1, the winding assembly 34 comprises two first guide rollers 4 which are rotationally connected to one side of the main board 1 and symmetrically arranged, the two first guide rollers 4 are respectively positioned under the two film detection photoelectric sensors 5, one side of the main board 1 is rotationally connected with a second guide roller 6, a third guide roller 7 and a fourth guide roller 9, the second guide roller 6, the third guide roller 7 and the fourth guide roller 9 are all positioned above a guide plate 21, a first rectangular hole 18 is formed in the guide plate 21, two symmetrically arranged locating pins 19 are fixedly connected to the top of the guide plate 21, the locating pins 19 are matched with U-shaped seats 10 for use, one end of a packaging film on one unreeling roller 2 sequentially bypasses the bottom of the first guide roller 4, passes through the first rectangular hole 18 between the two U-shaped seats 10, bypasses the upper part of the third guide roller 7 and the lower part of the second guide roller 6 and then is output to the next station for processing, one end of the packaging film on the other unreeling roller 2 uniformly bypasses the bottom of the first guide roller 4 and is adsorbed by a sucking disc 26, the first end of the film is adsorbed on one side of the sucking disc 26, pasting double faced adhesive tape on the outer side surface of the head end of the film, and waiting for film connection;

two symmetrically arranged mounting plates 17 are fixedly connected to one side of the second rectangular hole 20, two symmetrically arranged L-shaped rotating plates 22 are rotationally connected between the two mounting plates 17, a U-shaped seat 10 is fixedly connected to one side of the L-shaped rotating plates 22, a film sucking seat 24 is rotationally penetrated in the U-shaped seat 10, an adsorption component for adsorbing packaging films is arranged on one side of the film sucking seat 24, the adsorption component comprises a sucking disc 26 arranged on one side of the film sucking seat 24, rubber 25 is arranged on the other side of the film sucking seat 24, the sucking disc 26 is communicated with an external vacuum pump, one end of the film sucking seat 24 is fixedly connected with a mounting lug 23, at the moment, the second rotating shaft 31 and the first rotating shaft 28 respectively drive the two film sucking seats 24 to rotate so that the two film sucking seats 24 rotate for half a circle, one side of a film is used at the moment, the sucking disc 26 sucks the tail of the film, and at the same time, the other side of the film sucking seat rotates and is attached to the tail of the film to complete film receiving operation;

one side of the mainboard 1, which is far away from the deflector 21, is fixedly connected with the diaphragm 11, the bottom of the diaphragm 11 is provided with a driving component for driving the sucker 26 to rotate, the driving component comprises a vertical plate 33 fixedly connected to the bottom of the diaphragm 11, a first rotating shaft 28 and a second rotating shaft 31 are penetrated through the inside rotation of the vertical plate 33, one ends of the first rotating shaft 28 and the second rotating shaft 31 are fixedly connected with an installation fixture block 30 matched with the installation convex block 23, a second driving gear 32 is fixedly sleeved on the outer wall of the second rotating shaft 31, a second driven gear 27 is fixedly sleeved on the outer wall of the first rotating shaft 28, a positioner 29 is arranged on the first rotating shaft 28, the first rotating shaft 28 is meshed with the second driven gear 27, one end of the second rotating shaft 31 is fixedly connected with a second bevel gear 13, the top of the diaphragm 11 is fixedly connected with a servo motor 8, an output shaft of the servo motor 8 rotates to penetrate through the diaphragm 11 and is fixedly connected with a first bevel gear 12, at the moment, the first bevel gear 12 is meshed with the second bevel gear 13, the film detection photoelectric sensor 5 continuously detects the use condition of the film, once the film detection photoelectric sensor 5 is provided with the second driving gear 32, the first bevel gear 8 can not rotate to drive the second bevel gear 12, and the second bevel gear 13 can not rotate to drive the first bevel gear 12 to rotate, and the second bevel gear 13 rotates to the second bevel gear 13.

Example 2

On the basis of the first embodiment, the second embodiment further includes:

tensioning assembly, one side of mainboard 1 is provided with two sets of tensioning assemblies that are used for tensioning packaging film that the symmetry set up, tensioning assembly includes the magnetic powder tension controller 14 of fixed connection in mainboard 1 one side, the first driving gear 15 of output shaft fixedly connected with of magnetic powder tension controller 14, the one end rotation of unreeling roller 2 runs through mainboard 1 and fixedly connected with first driven gear 16, first driving gear 15 meshes with first driven gear 16, simultaneously when packaging film normally produces, can start magnetic powder tension controller 14, magnetic powder tension controller 14 rotates unreeling roller 2 through first driving gear 15 and first driven gear 16, and then adjust and print the location to the tensioning degree of film, and convenient to use.

However, as well known to those skilled in the art, the working principles and wiring methods of the magnetic powder tension controller 14, the film-sticking detecting photoelectric sensor 5, and the servo motor 8 are well known, which are all conventional means or common general knowledge, and are not described herein in detail, and any optional matching can be performed by those skilled in the art according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows:

when the film winding machine is used, two film rolls are respectively arranged on two unwinding rollers 2, meanwhile, the film winding machine is locked by utilizing a pin nut 3, one end of a packaging film on one unwinding roller 2 sequentially bypasses the bottom of a first guide roller 4, passes through a first rectangular hole 18 between two U-shaped seats 10, bypasses the upper part of a third guide roller 7 and the lower part of a second guide roller 6, and then is output to a next station for processing, one end of the packaging film on the other unwinding roller 2 uniformly bypasses the bottom of the first guide roller 4, is adsorbed by a sucker 26, and is stuck with a double-sided adhesive tape on the outer side of the head end of the film after the head end of the film is adsorbed on one side of one sucker 26, and is waited for film receiving;

at this time, the film pasting detection photoelectric sensor 5 continuously detects the use condition of the film, once the film pasting detection photoelectric sensor 5 cannot detect the film, the servo motor 8 can be started, an output shaft of the servo motor 8 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first rotating shaft 28 to rotate through the second driving gear 32 and the second driven gear 27, the second bevel gear 13 drives the second rotating shaft 31 to rotate, at this time, the second rotating shaft 31 and the first rotating shaft 28 respectively drive the two film sucking seats 24 to rotate, so that the two film sucking seats 24 rotate for half a circle, at this time, one side of the film is used up, the sucking disc 26 sucks the tail of the film, and at the same time, the other side of the film is sucked to rotate and is attached to the tail of the film, and the film receiving operation is completed;

after the film is connected, the U-shaped seat 10 can be manually rotated, at the moment, the rubber 25 and the sucker 26 can be leaked, a new film can be placed on the unreeling roller 2, one end of the new film can be adsorbed on the sucker 26, the next film connection operation is convenient, meanwhile, when the packaging film is normally produced, the magnetic powder tension controller 14 can be started, the magnetic powder tension controller 14 rotates the unreeling roller 2 through the first driving gear 15 and the first driven gear 16, and then the tensioning degree of the film is adjusted, so that the film is convenient to use.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (8)

1. A film receiving mechanism of a packaging machine, comprising:

the novel packaging film winding machine comprises a main board (1), wherein two unwinding rollers (2) which are symmetrically arranged are rotationally connected to one side of the main board (1), a guide plate (21) is fixedly connected to one side middle position of the main board (1), a second rectangular hole (20) is formed in one side middle position of the main board (1), the second rectangular hole (20) is located under the guide plate (21), two film-sticking detection photoelectric sensors (5) which are symmetrically arranged are arranged on one side of the main board (1), and a winding assembly (34) for winding packaging films is arranged on one side of the main board (1);

two symmetrically arranged mounting plates (17) are fixedly connected to one side of the second rectangular hole (20), two symmetrically arranged L-shaped rotating plates (22) are rotationally connected between the two mounting plates (17), a U-shaped seat (10) is fixedly connected to one side of the L-shaped rotating plates (22), a film sucking seat (24) penetrates through the U-shaped seat (10) in a rotating mode, and an adsorption component for adsorbing packaging films is arranged on one side of the film sucking seat (24);

a transverse plate (11) is fixedly connected to one side, far away from the guide plate (21), of the main plate (1), and a driving assembly for driving the film sucking seat (24) to rotate is arranged at the bottom of the transverse plate (11);

two groups of tensioning assemblies which are symmetrically arranged and used for tensioning the packaging film are arranged on one side of the main board (1).

2. The film receiving mechanism of a packaging machine according to claim 1, wherein the winding assembly (34) comprises two first guide rollers (4) which are rotationally connected to one side of a main board (1) and symmetrically arranged, the two first guide rollers (4) are respectively located under two film-sticking detection photoelectric sensors (5), one side of the main board (1) is rotationally connected with a second guide roller (6), a third guide roller (7) and a fourth guide roller (9), the second guide roller (6), the third guide roller (7) and the fourth guide roller (9) are all located above a guide plate (21), and a first rectangular hole (18) is formed in the guide plate (21).

3. The film receiving mechanism of a packaging machine according to claim 1, wherein the adsorption assembly comprises a sucker (26) arranged on one side of a film sucking seat (24), rubber (25) is arranged on the other side of the film sucking seat (24), the sucker (26) is communicated with an external vacuum pump, and one end of the film sucking seat (24) is fixedly connected with a mounting lug (23).

4. The film receiving mechanism of a packaging machine according to claim 1, wherein the driving assembly comprises a vertical plate (33) fixedly connected to the bottom of the transverse plate (11), a first rotating shaft (28) and a second rotating shaft (31) are fixedly connected to the inside rotation of the vertical plate (33), mounting clamping blocks (30) matched with the mounting protruding blocks (23) are fixedly connected to one ends of the first rotating shaft (28) and the second rotating shaft (31), a second driving gear (32) is fixedly sleeved on the outer wall of the second rotating shaft (31), a second driven gear (27) is fixedly sleeved on the outer wall of the first rotating shaft (28), the first rotating shaft (28) is meshed with the second driven gear (27), one end of the second rotating shaft (31) is fixedly connected with a second bevel gear (13), a servo motor (8) is fixedly connected to the top of the transverse plate (11), the output shaft of the servo motor (8) is rotatably connected to the transverse plate (11) and fixedly connected with a first bevel gear (12), and the first bevel gear (12) is meshed with the second bevel gear (13).

5. The film receiving mechanism of a packaging machine according to claim 1, wherein the tensioning assembly comprises a magnetic powder tension controller (14) fixedly connected to one side of a main board (1), an output shaft of the magnetic powder tension controller (14) is fixedly connected with a first driving gear (15), one end of the unreeling roller (2) rotates to penetrate through the main board (1) and is fixedly connected with a first driven gear (16), and the first driving gear (15) is meshed with the first driven gear (16).

6. Film-receiving mechanism of a packaging machine according to claim 1, characterized in that the outer wall of the unreeling roller (2) is screw-threaded and sleeved with a pin nut (3).

7. The film receiving mechanism of the packaging machine according to claim 1, wherein two symmetrically arranged positioning pins (19) are fixedly connected to the top of the guide plate (21), and the positioning pins (19) are matched with the U-shaped seat (10).

8. A film joining mechanism for a packaging machine according to claim 4, characterized in that the first rotating shaft (28) is provided with a locator (29).