CN217756133U

CN217756133U - Coiling mechanism with adjustable structure of tension

Info

Publication number: CN217756133U
Application number: CN202221526333.4U
Authority: CN
Inventors: 刘建新
Original assignee: Xi'an Hongrun Adhesive Products Co ltd
Current assignee: Xi'an Hongrun Adhesive Products Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-08
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a coiling mechanism with adjustable structure of tension, include: the bottom plate, the top fixedly connected with tension adjusting part of bottom plate, the top of bottom plate and the equal fixedly connected with mutual driven flattening subassembly in both sides that is located tension adjusting part, tension adjusting part includes two fixed plates, two fixed plate difference fixed connection is in the front side and the rear side at bottom plate top, two it is connected with the bearing axle to rotate between the relative one side of fixed plate. The utility model discloses a servo motor drives the bearing shaft and rotates to can drive the whole rotation of prism, along with the rotation of prism, the tension roller peak of installation also changes on the prism, and the film of rolling passes through the roll surface of tension roller, thereby adjusts the tension of rolling film, adjusts the elasticity of rolling, and the regulation mode convenient and fast is convenient for faster adjust according to production needs, improves the production suitability of coiling mechanism.

Description

Coiling mechanism with adjustable structure of tension

Technical Field

The utility model relates to a film rolling technical field specifically is a coiling mechanism with adjustable structure of tension.

Background

The production of the film is generally cast molding or blow molding, the molded film needs a special winding device to wind the film, in the actual production, because the film which is just produced has certain heat, after the film is wound to a winding roller, the film can generate pressure to the winding roller due to the cooling shrinkage of the film,

after pressure reaches a certain degree, the winding roller can deform, and then the whole film roll deforms, so that winding tension needs to be adjusted in the film winding process.

At present, the existing winding roller can not be rapidly adjusted according to the tension required by the winding of different-material film production, so that the cost of the winding device is increased, different film materials are required to be wound and processed through the winding rollers of different models, the production adaptability of the winding device is reduced, and along with the adjustment of the tension, the phenomenon of edge curling and folding can occur in the film transmission process, and if the winding quality can not be reduced due to the fact that the winding roller can not be leveled in time.

Therefore, it is necessary to provide a winding device with a tension adjustable structure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coiling mechanism with adjustable structure of tension to provide the unable quick adjustment's of rolling tension problem in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a winding apparatus having a tension adjustable structure, comprising: the bottom plate, the top fixedly connected with tension adjusting part of bottom plate, the top of bottom plate just is located the mutual driven flattening subassembly of the equal fixedly connected with in both sides of tension adjusting part, tension adjusting part includes two fixed plates, two fixed plate difference fixed connection is in the front side and the rear side at bottom plate top, two rotate between the relative one side of fixed plate and be connected with the bearing shaft, the fixed cover of axial plane of bearing shaft is equipped with two triangular plates, two the even rotation of annular is connected with the transmission shaft between the relative one side of triangular plate, every the axial plane of transmission shaft is all fixed the cover and is equipped with the tension roller, one the back fixedly connected with mounting bracket of fixed plate, it has servo motor to fix running through on the mounting bracket.

Preferably, one end of the bearing shaft penetrates through one fixing plate, and an output shaft of the servo motor is fixedly connected with one end of the bearing shaft.

Preferably, the left side of the top of the bottom plate is fixedly connected with an unreeling machine, and the right side of the top of the bottom plate is fixedly connected with a reeling machine.

Preferably, the leveling assembly comprises two connecting plates, the two connecting plates are respectively and fixedly connected to the front side and the rear side of the top of the bottom plate, a top plate is fixedly connected between the tops of the two opposite sides of the connecting plates, a sliding block is slidably connected to the bottom of the top plate, and a lead screw is rotatably connected to the back of one connecting plate.

Preferably, one end of the screw rod penetrates through the sliding block and the other connecting plate in sequence and extends to the back face of the other connecting plate, and the back face of the other connecting plate is located right below the screw rod and is connected with a driving shaft in a rotating mode.

Preferably, the one end of lead screw and the one end of drive shaft all fixed cover are equipped with the drive wheel, two through belt transmission connection between the surface of drive wheel, the bottom fixedly connected with flattening plate of slider, another the back fixedly connected with mount of connecting plate, it has driving motor to fix to run through on the mount, driving motor's output shaft and the one end fixed connection of drive shaft.

Preferably, the sliding block is in threaded connection with the lead screw.

Compared with the prior art, the beneficial effects of the utility model are that: according to the winding device with the tension adjustable structure, the bearing shaft is driven to rotate through the servo motor, so that the triangular plate can be driven to integrally rotate, the highest point of the tension roller arranged on the triangular plate is changed along with the rotation of the triangular plate, the wound film passes through the roller surface of the tension roller, the tension of the wound film is adjusted, the winding tightness is adjusted, the adjusting mode is convenient and rapid, the winding device can be adjusted according to production requirements more rapidly, and the production adaptability of the winding device is improved; the lead screw in the leveling component rotates to drive the leveling plate to move back and forth, so that the film subjected to tension adjustment can be leveled, the phenomenon that the film is wrinkled in the tension adjustment process is prevented, and the rolling quality is effectively improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic side view of the tension adjustment assembly of FIG. 1;

figure 4 is a side view of the screed assembly of figure 1 in a structural schematic.

In the figure: 1. a base plate; 2. a tension adjustment assembly; 3. a leveling assembly; 4. a fixed mount; 5. a drive motor; 6. an unreeling machine; 7. a winding machine; 21. a fixing plate; 22. a load bearing shaft; 23. a mounting frame; 24. a servo motor; 25. a triangular prism; 26. a drive shaft; 27. a tension roller; 31. a connecting plate; 32. a top plate; 33. a lead screw; 34. a slider; 35. a screed plate; 36. a driving wheel; 37. a drive shaft.

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, the present invention provides a technical solution: a winding apparatus having a tension adjustable structure, comprising: bottom plate 1, bottom plate 1's top fixedly connected with tension adjusting part 2, the top of bottom plate 1 and the equal driven flattening subassembly 3 of the equal fixedly connected with in both sides that is located tension adjusting part 2, tension adjusting part 2 includes two fixed plates 21, two fixed plates 21 are fixed connection respectively in the front side and the rear side at 1 top of bottom plate, it is connected with bearing shaft 22 to rotate between the relative one side of two fixed plates 21, the fixed cover of shaft face of bearing shaft 22 is equipped with two triangular plates 25, the even rotation of annular is connected with transmission shaft 26 between the relative one side of two triangular plates 25, the equal fixed cover of shaft face of every transmission shaft 26 is equipped with tension roller 27, the back fixedly connected with mounting bracket 23 of a fixed plate 21, it has servo motor 24 to fix running through on the mounting bracket 23, the film of rolling conveys from tension roller 27's the top of tension adjusting part 2 peak.

Referring to fig. 3, one end of the bearing shaft 22 penetrates through a fixing plate 21, an output shaft of the servo motor 24 is fixedly connected with one end of the bearing shaft 22, and the servo motor 24 is connected with an external power supply and is provided with a switch for controlling the power supply.

Referring to fig. 2 and 4, the unwinding machine 6 is fixedly connected to the left side of the top of the bottom plate 1, the winding machine 7 is fixedly connected to the right side of the top of the bottom plate 1, and the winding machine 7 and the unwinding machine 6 are both connected to an external power source and used for winding and unwinding the film.

Referring to fig. 1 and 4, the leveling assembly 3 includes two connecting plates 31, the two connecting plates 31 are respectively and fixedly connected to the front side and the rear side of the top of the bottom plate 1, a top plate 32 is fixedly connected between the tops of the opposite sides of the two connecting plates 31, a sliding block 34 is slidably connected to the bottom of the top plate 32, and a screw 33 is rotatably connected to the back of one connecting plate 31.

Referring to fig. 1 and 4, one end of the screw 33 penetrates through the sliding block 34 and the other connecting plate 31 in sequence and extends to the back surface of the other connecting plate 31, a driving shaft 37 is rotatably connected to the back surface of the other connecting plate 31 and located right below the screw 33, the driving shaft 37 is not installed in the other leveling assembly 3, and the internal driving wheel 36 is in driving connection with the driving wheel 36 in one leveling assembly 3 through a belt.

Referring to fig. 1 and 4, one end of the screw 33 and one end of the driving shaft 37 are fixedly sleeved with driving wheels 36, the surfaces of the two driving wheels 36 are connected through belt transmission, the bottom of the sliding block 34 is fixedly connected with a leveling plate 35, the bottom of the leveling plate 35 passes through a film, chamfers are arranged on both sides of the leveling plate 35 to prevent the film from being scraped during the film winding tension adjusting process, the back of the other connecting plate 31 is fixedly connected with a fixed frame 4, a driving motor 5 is fixedly penetrated on the fixed frame 4, an output shaft of the driving motor 5 is fixedly connected with one end of the driving shaft 37, the driving motor 5 is a three-phase asynchronous motor, the output shaft can rotate in a forward and reverse direction, is connected with an external power supply and is provided with a switch for controlling the power supply, and the driving wheels 36 are double-groove belt pulleys.

Referring to fig. 1 and 4, the sliding block 34 is in threaded connection with the lead screw 33, the sliding block 34 is in sliding connection with the top plate 32, and the sliding block 34 can move left and right when the lead screw 33 rotates forwards and backwards.

The working principle is as follows: as shown in fig. 1 to 4, when the winding device with a tension adjustable structure is used, first, the servo motor 24 in the tension adjusting assembly 2 is started to drive the bearing shaft 22 to rotate, the bearing shaft 22 drives the two triangular prisms 25 to rotate simultaneously, thereby driving the tension rollers 27 on the three transmission shafts 26 to revolve around the bearing shaft 22 at the same time, reducing the height of the tension roller 27 at the highest point, thereby preventing the film transmitted between the unreeling machine 6 and the reeling machine 7 from being tightly stretched, further leading the reeling machine 7 to be loose, the winding tension can be quickly adjusted, when the winding edge needs to be wound tightly, the servo motor 24 is continuously started to rotate, then the tension rollers 27 on the three transmission shafts 26 are driven to continuously revolve around the bearing shaft 22, then one tension roller 27 on the triangular prism 25 can be gradually lifted to the highest point, thereby supporting the film in the conveying process, leading the winding machine 7 to wind tightly, starting the driving motor 5 in the winding process to drive the driving shaft 37 to rotate, leading the driving shaft 37 to drive one driving wheel 36 to rotate, thereby driving the other driving wheel 36 to rotate, the other driving wheel 36 driving the driving wheel 36 in the other leveling component 3 to rotate, thereby driving the screw rods 33 in the two leveling assemblies 3 to rotate in the same direction at the same time, driving the sliding blocks 34 sliding at the bottom of the top plate 32 to move left and right when the two screw rods 33 rotate forwards and backwards at the same time, thereby driving the two leveling plates 35 to move back and forth, conveying the film tightly attached to the bottoms of the leveling plates 35 in the film rolling process, thereby can make flattening board 35 make a round trip to carry out the flattening to the film, prevent that tension adjustment in-process, the fold takes place for the film, improves the rolling quality, this is exactly the characteristics of this coiling mechanism with adjustable structure of tension.

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. A winding apparatus having a tension adjustable structure, comprising: bottom plate (1), its characterized in that, the top fixedly connected with tension adjusting part (2) of bottom plate (1), the top of bottom plate (1) just is located the equal mutual driven flattening subassembly (3) of the equal fixedly connected with in both sides of tension adjusting part (2), tension adjusting part (2) include two fixed plates (21), two fixed plate (21) difference fixed connection is in the front side and the rear side at bottom plate (1) top, two it is connected with bearing axle (22) to rotate between the relative one side of fixed plate (21), the fixed cover of axial plane of bearing axle (22) is equipped with two triangular plates (25), two the annular is evenly rotated between the relative one side of triangular plate (25) and is connected with transmission shaft (26), every the equal fixed cover of axial plane of transmission shaft (26) is equipped with tension roller (27), one the back fixedly connected with (23) of fixed plate (21), fixed being run through servo motor (24) on mounting bracket (23).

2. The winding device with the tension adjustable structure as claimed in claim 1, wherein: one end of the bearing shaft (22) penetrates through one fixing plate (21), and an output shaft of the servo motor (24) is fixedly connected with one end of the bearing shaft (22).

3. The winding device with the tension adjustable structure as claimed in claim 1, wherein: the winding and unwinding device is characterized in that an unwinding machine (6) is fixedly connected to the left side of the top of the bottom plate (1), and a winding machine (7) is fixedly connected to the right side of the top of the bottom plate (1).

4. The winding device with the tension adjustable structure as claimed in claim 1, wherein: leveling subassembly (3) include two connecting plates (31), two connecting plate (31) is fixed connection respectively in the front side and the rear side at bottom plate (1) top, two fixedly connected with roof (32) between the top of the relative one side of connecting plate (31), the bottom sliding connection of roof (32) has slider (34), one the back of connecting plate (31) rotates and is connected with lead screw (33).

5. The winding device with the tension adjustable structure as claimed in claim 4, wherein: one end of the screw rod (33) penetrates through the sliding block (34) and the other connecting plate (31) in sequence and extends to the back face of the other connecting plate (31), and a driving shaft (37) is rotatably connected to the back face of the other connecting plate (31) and is located right below the screw rod (33).

6. The winding device with the tension adjustable structure as claimed in claim 5, wherein: the utility model discloses a lead screw, including the lead screw, the one end of lead screw (33) and the one end of drive shaft (37) are all fixed cover and are equipped with drive wheel (36), two connect through belt transmission between the surface of drive wheel (36), the bottom fixedly connected with flattening board (35) of slider (34), another the back fixedly connected with mount (4) of connecting plate (31), it has driving motor (5) to fix to run through on mount (4), the output shaft of driving motor (5) and the one end fixed connection of drive shaft (37).

7. The winding device with the tension adjustable structure as claimed in claim 5, wherein: the sliding block (34) is in threaded connection with the lead screw (33).