CN218478298U

CN218478298U - Thermal contraction membrane winding mechanism

Info

Publication number: CN218478298U
Application number: CN202222684884.XU
Authority: CN
Inventors: 金治平
Original assignee: Zhejiang Jiuteng Packaging Co ltd
Current assignee: Zhejiang Jiuteng Packaging Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-14
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a thermal contraction membrane winding mechanism, including drive case and riser, the lateral wall of drive case runs through horizontal first pivot, the one end of first pivot is provided with the rotor plate, the both ends surface of rotor plate all is connected with the second pivot through the bearing rotation, the one end of second pivot is run through the rotor plate and is equipped with the wind-up roll that can dismantle the connection, and the other end is provided with first motor, the utility model discloses a setting of rolling up the mechanism has realized the automatic winding purpose of thermal contraction membrane, has improved automation, has saved current winding mechanism and has needed artifical manual winding step that carries on, has improved production efficiency greatly.

Description

Thermal contraction membrane winding mechanism

Technical Field

The utility model relates to a rolling machine technical field specifically is a thermal contraction membrane winding mechanism.

Background

After the production is finished, the thermal shrinkage film needs to be rolled, and the rolled thermal shrinkage film is convenient to store and transport.

In the traditional thermal contraction film winding industry, after a winding roller on a winding machine is wound, the winding roller needs to be stopped to be taken down, the winding roller which is not wound is placed for winding, the mode that the thermal contraction film is wound on the winding roller mainly depends on a manual operation mode for winding, a worker winds the first circle of thermal contraction film on the surface of the winding roller by hand firstly, then the winding roller motor is started for winding, the whole process is complex, and the production efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal contraction membrane winding mechanism 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:

a heat shrinkable film winding mechanism comprises a driving box and a vertical plate, wherein a transverse first rotating shaft penetrates through the side wall of the driving box, a rotating plate is arranged at one end of the first rotating shaft, the surfaces of two ends of the rotating plate are rotatably connected with a second rotating shaft through bearings, one end of the second rotating shaft penetrates through the rotating plate and is sleeved with a winding roller which is detachably connected, a first motor is arranged at the other end of the second rotating shaft and is fixedly connected with the first rotating shaft through a connecting plate, a driving mechanism used for driving the rotating plate to rotate 180 degrees is arranged on the driving box, and an winding mechanism used for winding a heat shrinkable film onto the winding roller is arranged on one side of the vertical plate.

As a further aspect of the present invention: actuating mechanism includes step motor, the step motor axial region has the connecting axle through the retarder connection, the connecting axle tip extends to drive box inner chamber and the cover is equipped with the pinion, just the connecting axle passes through the bearing and rotates with the drive box to be connected, the tip of first pivot extends to drive box inner chamber and the cover is equipped with the gear wheel of being connected with pinion rotation, first pivot passes through the bearing and rotates with the drive box to be connected, just gear wheel and pinion intermeshing.

As a further aspect of the present invention: the stepping motor is fixedly connected with the side wall of the driving box through a fixing plate.

As a further aspect of the present invention: the rotating plates are distributed in an inclined mode, and the end portions of the first rotating shafts are fixedly connected with the middle portion of the surface of the rotating plate.

As a further aspect of the present invention: and a cover plate is arranged at one end, far away from the rotating plate, of the winding roller and is fixedly connected with the end part of the second rotating shaft through a bolt.

As a further aspect of the present invention: the upward-rolling mechanism comprises a second motor fixedly connected with the vertical plate, the second motor is connected with a transmission shaft through a belt transmission assembly, the transmission shaft is located above the second motor and is rotatably connected with the vertical plate through a bearing, one end, far away from the vertical plate, of the transmission shaft is connected with a connecting arm which is of an L-shaped structure, and the surface of the other end of the connecting arm is connected with a film picking roller which is vertically distributed with the connecting arm.

As a further aspect of the present invention: the centre of a circle of transmission shaft is tangent with the bottom of wind-up roll, choose the length of membrane roller and the length phase-match of wind-up roll.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting of mechanism of rolling up has realized the automatic winding purpose of thermal contraction membrane, the automation has been improved, it needs artifical manual winding step to have saved current winding mechanism, the production efficiency is greatly improved, and through setting up two wind-up rolls on the rotor plate, and be 180 through step motor drive rotor plate every rotation, make when a wind-up roll is in rolling thermal contraction membrane, another wind-up roll then is in the state of unloading, just so can not stop the rolling because of unloading, thereby the design has realized the continuity of thermal contraction membrane rolling, the production efficiency is further improved.

Drawings

Fig. 1 is a schematic structural view of a heat shrinkable film winding mechanism.

Fig. 2 is a schematic structural view of a winding mechanism in a thermal contraction film winding mechanism.

Fig. 3 is a right side view of fig. 2.

Fig. 4 is a schematic structural view of a driving box in a thermal contraction film rolling mechanism.

In the figure: 1. a drive box; 2. a first rotating shaft; 3. a stepping motor; 4. a rotating plate; 5. a connecting plate; 6. a first motor; 7. a second rotating shaft; 8. a wind-up roll; 9. a cover plate; 10. a vertical plate; 11. a film picking roller; 12. a second motor; 13. a belt drive assembly; 14. a drive shaft; 15. a connecting arm; 16. a pinion gear; 17. a bull gear; 18. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a thermal contraction film winding mechanism includes a driving box 1 and a vertical plate 10, a horizontal first rotating shaft 2 penetrates through a side wall of the driving box 1, a rotating plate 4 is disposed at one end of the first rotating shaft 2, a second rotating shaft 7 is rotatably connected to both end surfaces of the rotating plate 4 through a bearing, one end of the second rotating shaft 7 penetrates through the rotating plate 4 and is sleeved with a detachably connected winding roller 8, a cover plate 9 is disposed at one end of the winding roller 8 away from the rotating plate 4, the cover plate 9 is fixedly connected to an end portion of the second rotating shaft 7 through a bolt, the winding roller 8 is conveniently mounted and dismounted through the arrangement of the cover plate 9, a first motor 6 is disposed at the other end, the first motor 6 is fixedly connected to the first rotating shaft 2 through a connecting plate 5, a driving mechanism for driving the rotating plate 4 to rotate 180 degrees is disposed on the driving box 1, the driving mechanism comprises a stepping motor 3, the shaft part of the stepping motor 3 is connected with a connecting shaft 18 through a reducer, the end part of the connecting shaft 18 extends to the inner cavity of the driving box 1 and is sleeved with a pinion 16, the connecting shaft 18 is rotatably connected with the driving box 1 through a bearing, the end part of the first rotating shaft 2 extends to the inner cavity of the driving box 1 and is sleeved with a gearwheel 17 rotatably connected with the pinion 16, the first rotating shaft 2 is rotatably connected with the driving box 1 through a bearing, the gearwheel 17 is meshed with the pinion 16, the stepping motor 3 is fixedly connected with the side wall of the driving box 1 through a fixing plate, the pinion 16 rotates by starting the stepping motor 3, so that the pinion 16 drives the gearwheel 17 to rotate, the gearwheel 17 drives the first rotating shaft 2 to rotate, the first rotating shaft 2 drives the rotating plate 4 to rotate, the stepping motor 3 drives the rotating plate 4 to rotate 180 degrees every time of starting, the rotating plate 4 is obliquely distributed, the end part of the first rotating shaft 2 is fixedly connected with the middle part of the surface of the rotating plate 4, and the rotating plate 4 is obliquely distributed, so that the winding roller 8 fully wound with the heat shrinkable film is positioned below the winding roller 8 which is not wound with the heat shrinkable film, and the interference on the heat shrinkable film is avoided;

one side of the vertical plate 10 is provided with a winding mechanism for winding the heat shrinkable film onto the winding roller 8, the winding mechanism comprises a second motor 12 fixedly connected with the vertical plate 10, the second motor 12 is connected with a transmission shaft 14 through a belt transmission component 13, the transmission shaft 14 is positioned above the second motor 12 and is rotatably connected with the vertical plate 10 through a bearing, one end of the transmission shaft 14 far away from the vertical plate 10 is connected with a connecting arm 15 in an L-shaped structure, the surface of the other end of the connecting arm 15 is connected with a film picking roller 11 vertically distributed with the connecting arm, the circle center of the transmission shaft 14 is tangent to the bottom of the winding roller 8, the length of the film picking roller 11 is matched with the length of the winding roller 8, the film picking roller 11 is positioned on one side of the winding roller 8 above, after the wind-up roller 8 finishes winding, the stepping motor 3 which realizes the rotation of the rotating plate 4 drives the rotating plate 4 to rotate 180 degrees, the other wind-up roller 8 which is not wound with the thermal shrinkage film is positioned at a winding station, then the second motor 12 is started, so that the belt transmission component 13 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the film picking roller 11 to rotate by taking the axis of the transmission shaft 14 as the center of a circle, when the rotating plate 4 is rotated, the heat shrinkable film is still connected with the winding roller 8 which is wound, at the moment, the film picking roller 11 presses the heat shrinkable film on the winding roller 8 which is not wound with the heat shrinkable film when rotating, and because the circle center of the transmission shaft 14 is tangent to the bottom of the winding roller 8, when the film picking roller 11 moves to the upper part of the winding roller 8, the circle center is tangent to the top end of the winding roller 8, so that the heat shrinkable film is attached to the wind-up roll 8, the film-picking roll 11 continues to rotate to wind the heat shrinkable film on the wind-up roll 8, and the film picking roller 11 moves to the initial position when continuing to move so as to prepare for next winding, and then the thermal shrinkage film is cut off by using a blade.

The utility model discloses a theory of operation is:

when the thermal shrinkage film packaging machine is used, the rotating plate 4 is distributed in an inclined manner, the head end of the thermal shrinkage film is wound on the winding roller 8 above the rotating plate, the first motor 6 connected with the rotating plate is started, the winding roller 8 winds the thermal shrinkage film, after the winding roller 8 winds the thermal shrinkage film, the stepping motor 3 which enables the rotating plate 4 to rotate drives the rotating plate 4 to rotate 180 degrees, the other winding roller 8 which does not wind the thermal shrinkage film is located at a winding station, the second motor 12 is started, the belt transmission assembly 13 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the film picking roller 11 to rotate by taking the axis of the transmission shaft 14 as the center of a circle, when the rotating plate 4 rotates, the thermal shrinkage film is still connected with the winding roller 8 which winds the thermal shrinkage film, the film picking roller 11 presses the thermal shrinkage film on the winding roller 8 which does not wind the thermal shrinkage film when rotating, the center of the transmission shaft 14 is tangent to the bottom of the film picking roller 8, when the film picking roller 11 moves to the position above the winding roller 8, the film picking roller 11 is tangent to the top end of the winding roller 8, the winding roller 11 moves to the initial position to be used for cutting, and then the thermal shrinkage film can be cut.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The heat shrinkable film winding mechanism is characterized by comprising a driving box (1) and a vertical plate (10), wherein a first transverse rotating shaft (2) penetrates through the side wall of the driving box (1), a rotating plate (4) is arranged at one end of the first rotating shaft (2), the surfaces of two ends of the rotating plate (4) are rotatably connected with a second rotating shaft (7) through bearings, one end of the second rotating shaft (7) penetrates through the rotating plate (4) and is sleeved with a winding roller (8) which is detachably connected, a first motor (6) is arranged at the other end of the second rotating shaft, the first motor (6) is fixedly connected with the first rotating shaft (2) through a connecting plate (5), a driving mechanism for driving the rotating plate (4) to rotate for 180 degrees is arranged on the driving box (1), and an up-winding mechanism for winding a heat shrinkable film on the winding roller (8) is arranged on one side of the vertical plate (10).

2. The heat shrinkable film winding mechanism according to claim 1, wherein the driving mechanism comprises a stepping motor (3), the shaft of the stepping motor (3) is connected with a connecting shaft (18) through a reducer, the end of the connecting shaft (18) extends to the inner cavity of the driving box (1) and is sleeved with a pinion (16), the connecting shaft (18) is rotatably connected with the driving box (1) through a bearing, the end of the first rotating shaft (2) extends to the inner cavity of the driving box (1) and is sleeved with a gearwheel (17) rotatably connected with the pinion (16), the first rotating shaft (2) is rotatably connected with the driving box (1) through a bearing, and the gearwheel (17) is meshed with the pinion (16).

3. The heat shrinkable film winding mechanism according to claim 2, wherein the stepping motor (3) is fixedly connected with the side wall of the driving box (1) through a fixing plate.

4. The winding mechanism of the heat shrinkable film as claimed in claim 1, wherein the rotating plate (4) is obliquely arranged, and the end of the first rotating shaft (2) is fixedly connected to the middle portion of the surface of the rotating plate (4).

5. The winding mechanism of the heat shrinkable film as claimed in claim 1, wherein a cover plate (9) is disposed at an end of the winding roller (8) away from the rotating plate (4), and the cover plate (9) is fixedly connected with an end of the second rotating shaft (7) through a bolt.

6. The heat shrinkable film winding mechanism according to claim 1, wherein the winding mechanism comprises a second motor (12) fixedly connected with the vertical plate (10), the second motor (12) is connected with a transmission shaft (14) through a belt transmission assembly (13), the transmission shaft (14) is positioned above the second motor (12) and is rotatably connected with the vertical plate (10) through a bearing, one end of the transmission shaft (14) far away from the vertical plate (10) is connected with a connecting arm (15) in an L-shaped structure, and the surface of the other end of the connecting arm (15) is connected with a film picking roller (11) vertically distributed with the connecting arm.

7. The heat shrinkable film winding mechanism according to claim 6, wherein the center of the transmission shaft (14) is tangent to the bottom of the winding roller (8), and the length of the film picking roller (11) is matched with that of the winding roller (8).