CN209739479U

CN209739479U - unwinding device that prevents to skid

Info

Publication number: CN209739479U
Application number: CN201920119053.3U
Authority: CN
Inventors: 周俊
Original assignee: Qingdao Sheng Plastic Co Ltd Project Leader
Current assignee: Qingdao Sheng Plastic Co Ltd Project Leader
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2019-12-06
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a prevent unwinding device that skids, including the mounting panel that is used for installing fixed equipment, the top of mounting panel has from left to right set gradually motor, primary shaft bearing and secondary shaft bearing, primary shaft bearing is the annular structure, just primary shaft bearing's bottom is through first connecting piece and mounting panel swing joint, it puts the reel to be provided with between primary shaft bearing and the secondary shaft bearing, the one end of putting the reel is passed primary shaft bearing and is connected with motor drive, the other end and the secondary shaft bearing fixed connection of putting the reel. In the utility model, the torsion sensor is arranged between the transmission shaft and the second connecting piece, thereby being convenient for controlling the action of the adjusting motor; through inlay the latch segment of establishing a plurality of align to grid on putting the reel, aerify inflation through the gasbag and realize locking, simple structure effectively avoids the material reel and unreels skidding between the section of thick bamboo, guarantees the normal clear of packaging process.

Description

unwinding device that prevents to skid

Technical Field

the utility model relates to a packaging machinery equipment field especially relates to a prevent unwinding device that skids.

Background

The packaging machinery is a machine capable of completing the packaging process of all or part of products and commodities, the packaging process comprises main processes of filling, wrapping, sealing and the like, and related front and back processes such as cleaning, stacking, disassembling and the like, plastic films are often required to be wrapped on the packaging boxes in the packaging process, an unreeling device is required to unreel the plastic films to work in a matching production line, and a material reel and an unreeling reel in the existing unreeling device can slip to influence the normal operation of the packaging process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the anti-skidding unreeling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent unwinding device that skids, is including the mounting panel that is used for installing fixed equipment, the top of mounting panel has from left to right set gradually motor, primary shaft bearing and secondary shaft bearing, primary shaft bearing is the annular structure, just primary shaft bearing's bottom is through first connecting piece and mounting panel swing joint, be provided with between primary shaft bearing and the secondary shaft bearing and put the reel, the one end of putting the reel is passed primary shaft bearing and is connected with motor drive, put the other end and the secondary shaft bearing fixed connection of reel.

As a further description of the above technical solution:

Put the reel be hollow structure, the inboard middle part of putting the reel is provided with props a section of thick bamboo, prop a section of thick bamboo and unreel and be provided with tubular structure's gasbag between the section of thick bamboo, the outer wall of gasbag with evenly inlay the inner wall adhesion of the latch segment of establishing on the section of thick bamboo outer wall with unreeling, the both sides of latch segment all are provided with the stopper, prop a section of thick bamboo and unreel the thickness that the interval between the section of thick bamboo is less than the stopper.

as a further description of the above technical solution:

The air bag type air bag is characterized in that a first connecting part is arranged at one end of the winding drum, a second connecting part is arranged at the other end of the winding drum, an air valve is embedded in the second connecting part, and the air valve is communicated with the air bag.

As a further description of the above technical solution:

The one end of transmission shaft is provided with the second connecting piece on the motor, the second connecting piece meshes with first connecting portion, the outside of first connecting portion and the inner wall joint of primary shaft bearing.

As a further description of the above technical solution:

the bottom of the second bearing seat is welded with the mounting plate, the second bearing seat is of a split structure, one side of an upper bearing seat and one side of a lower bearing seat which form the second bearing seat are connected through a hinge, and the other side of the upper bearing seat and the other side of the lower bearing seat are connected through a bolt.

as a further description of the above technical solution:

and the side wall of the second connecting part is clamped with the inner wall of the second bearing seat.

as a further description of the above technical solution:

The outer sides of the winding drum and the locking block are provided with anti-skid lines with wave structures.

As a further description of the above technical solution:

A torque sensor is further arranged between the transmission shaft and the second connecting piece, and the output end of the torque sensor is connected with an external control system.

In the utility model, the torsion sensor is arranged between the transmission shaft and the second connecting piece, thereby being convenient for controlling the action of the adjusting motor; through inlay the latch segment of establishing a plurality of align to grid on putting the reel, aerify inflation through the gasbag and realize locking, simple structure to set up the gasbag into tubular structure, the inside section of thick bamboo that props not only plays the supporting role and can also improve the overall structure intensity of putting the reel simultaneously, and the quality is lighter moreover, the simple structure of first connecting portion realizes being connected with primary shaft bearing and second connecting piece simultaneously, connected mode simple and practical, split type secondary shaft bearing makes the dismantlement installation of putting the reel more convenient.

Drawings

Fig. 1 is a side view of an anti-slip unwinding device according to the present invention;

Fig. 2 is a schematic structural view of a reel releasing roll in the anti-slip unwinding device according to the present invention;

Fig. 3 is a side view of a first bearing seat of the anti-slip unwinding device according to the present invention;

Fig. 4 is a side view of a second bearing seat of the anti-slip unwinding device according to the present invention;

Fig. 5 is a side view of the first connecting portion of the anti-slip unwinding device according to the present invention;

fig. 6 is a side view of a second connecting portion of the anti-slip unwinding device according to the present invention;

Fig. 7 is a side view of the second connecting member in the anti-slip unwinding device according to the present invention.

illustration of the drawings:

1. Mounting a plate; 2. a motor; 3. a first bearing housing; 4. a second bearing housing; 401. an upper bearing seat; 402. a lower bearing seat; 5. a first connecting member; 6. placing the winding drum; 7. supporting the cylinder; 8. an air bag; 9. a locking block; 10. a limiting block; 11. a first connection portion; 12. a second connecting portion; 13. an air valve; 14. a drive shaft; 15. a second connecting member; 16. a torque sensor.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, an unwinding device for preventing slipping comprises an installation plate 1 for installing a fixing device, wherein a motor 2, a first bearing seat 3 and a second bearing seat 4 are sequentially arranged at the top of the installation plate 1 from left to right, the first bearing seat 3 is of an annular structure, the bottom of the first bearing seat 3 is movably connected with the installation plate 1 through a first connecting piece 5, an unwinding cylinder 6 is arranged between the first bearing seat 3 and the second bearing seat 4, one end of the unwinding cylinder 6 penetrates through the first bearing seat 3 and is in transmission connection with the motor 2, and the other end of the unwinding cylinder 6 is fixedly connected with the second bearing seat 4.

In addition, the unreeling cylinder 6 is of a hollow structure, a supporting cylinder 7 is arranged in the middle of the inner side of the unreeling cylinder 6, an air bag 8 of a cylindrical structure is arranged between the supporting cylinder 7 and the unreeling cylinder 6, the outer wall of the air bag 8 is adhered to the inner wall of a locking block 9 which is uniformly embedded in the outer wall of the unreeling cylinder 6, two sides of the locking block 9 are respectively provided with a limiting block 10, the distance between the supporting cylinder 7 and the unreeling cylinder 6 is smaller than the thickness of the limiting block 10, high-pressure gas is filled into the air bag 8, so that the air bag 8 acts on the locking block 9 and moves towards the outer side of the unreeling cylinder 6, the stroke of the locking block 9 is controlled due to the limitation of the limiting blocks 10, and the movement of the locking block 9 cannot be influenced due; one end of the unwinding cylinder 6 is provided with a first connecting part 11, the other end of the unwinding cylinder 6 is provided with a second connecting part 12, an air valve 13 is embedded on the second connecting part 12, the air valve 13 is communicated with the air bag 8, so that the unwinding cylinder 6 is kept firmly placed and slipped after being fixed, the air valve 13 is convenient for filling or removing air in the air bag 8, and the diameter of the unwinding cylinder 6 is larger than the diameters of the first connecting part 11 and the second connecting part 12; one end of a transmission shaft 14 on the motor 2 is provided with a second connecting piece 15, the second connecting piece 15 is meshed with the first connecting part 11, and the outer side of the first connecting part 11 is clamped with the inner wall of the first bearing seat 3, so that the first connecting part 11 can be stably connected with the first bearing seat 3 and can be connected with the second connecting piece 15 at the same time, and kinetic energy can be smoothly transmitted; the bottom of the second bearing block 4 is welded with the mounting plate 1, the second bearing block 4 is of a split structure, one side of an upper bearing block 401 and one side of a lower bearing block 402 which form the second bearing block 4 are connected through a hinge, the other side of the upper bearing block 401 and the other side of the lower bearing block 402 are connected through bolts, and the unreeling cylinder 6 can be detached after the bolts are opened, so that the unreeling cylinder 6 is convenient to mount and detach; the side wall of the second connecting part 12 is clamped with the inner wall of the second bearing seat 4, so that the connection is more stable, and the slipping phenomenon cannot occur; the outer sides of the unwinding roll 6 and the locking block 9 are both provided with anti-skidding lines with wave structures, so that the situation of skidding is avoided; a torque sensor 16 is further disposed between the transmission shaft 14 and the second connecting member 15, an output end of the torque sensor 16 is connected to an external control system, and the torque sensor 16 detects a torque condition and adjusts an action of the motor 2 through the external control system.

the working principle is as follows: during the use, earlier discharge the gas in the gasbag 8 through pneumatic valve 13, the material reel that corresponds is passed to the one end of unreeling section of thick bamboo 6 again, make the material reel be located the middle part of unreeling section of thick bamboo 6, inflate gasbag 8 through pneumatic valve 13 this moment, the internal pressure of gasbag 8 increases, make gasbag 8 exert to locking piece 9, make it remove to the outside of unreeling section of thick bamboo 6, the outer wall to locking piece 9 and the inner wall of material reel closely laminate, the anti-skidding line of wave structure makes frictional force increase, the difficult hydroplaning that appears, pass first connecting portion 11 first bearing frame 3 this moment, and make the terminal surface and the second connecting piece 15 meshing of first connecting portion 11, put second connecting portion 12 into step 402 again, cooperate with step 401, and can with step 402 locking through the bolt.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a prevent unwinding device that skids, includes mounting panel (1) that is used for installation fixed equipment, its characterized in that: the top of mounting panel (1) has from left to right set gradually motor (2), first bearing frame (3) and second bearing frame (4), first bearing frame (3) are the annular structure, just the bottom of first bearing frame (3) is through first connecting piece (5) and mounting panel (1) swing joint, be provided with between first bearing frame (3) and second bearing frame (4) and put reel (6), the one end of putting reel (6) is passed first bearing frame (3) and is connected with motor (2) transmission, the other end and second bearing frame (4) fixed connection of putting reel (6).

2. The anti-slip unwinding device of claim 1, wherein: put being hollow structure of reel (6), the inboard middle part of putting reel (6) is provided with props a section of thick bamboo (7), prop a section of thick bamboo (7) and unreel and be provided with tubular structure's gasbag (8) between a section of thick bamboo (6), the outer wall of gasbag (8) with evenly inlay the inner wall adhesion of latch segment (9) of establishing and unreeling on a section of thick bamboo (6) outer wall, the both sides of latch segment (9) all are provided with stopper (10), prop a section of thick bamboo (7) and unreel the thickness that interval between a section of thick bamboo (6) is less than stopper (10).

3. The anti-slip unwinding device of claim 2, wherein: the air bag is characterized in that a first connecting part (11) is arranged at one end of the winding drum (6), a second connecting part (12) is arranged at the other end of the winding drum (6), an air valve (13) is embedded in the second connecting part (12), and the air valve (13) is communicated with the air bag (8).

4. The anti-slip unwinding device as claimed in claim 1 or 3, wherein: one end of a transmission shaft (14) on the motor (2) is provided with a second connecting piece (15), the second connecting piece (15) is meshed with the first connecting part (11), and the outer side of the first connecting part (11) is connected with the inner wall of the first bearing seat (3) in a clamping mode.

5. The anti-slip unwinding device of claim 1, wherein: the bottom of the second bearing seat (4) is welded with the mounting plate (1), the second bearing seat (4) is of a split structure, one side of an upper bearing seat (401) and one side of a lower bearing seat (402) which form the second bearing seat (4) are connected through a hinge, and the other side of the upper bearing seat (401) and the other side of the lower bearing seat (402) are connected through a bolt.

6. the anti-slip unwinding device as claimed in claim 1 or 3, wherein: the side wall of the second connecting part (12) is clamped with the inner wall of the second bearing seat (4).

7. the anti-slip unwinding device of claim 1, wherein: the outer sides of the reel (6) and the locking block (9) are provided with anti-skid lines with wave structures.

8. The anti-slip unwinding device of claim 4, wherein: a torsion sensor (16) is further arranged between the transmission shaft (14) and the second connecting piece (15), and the output end of the torsion sensor (16) is connected with an external control system.