CN212401656U

CN212401656U - Conveniently adjust axostylus axostyle and twine membrane machine of coil stock tensioning

Info

Publication number: CN212401656U
Application number: CN202020862946.XU
Authority: CN
Inventors: 简宽容
Original assignee: Hunan Yixiang Technology Co ltd
Current assignee: Hunan Yixiang Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-26
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a shaft lever and a film winding machine which are convenient for adjusting the tension of coil stock, comprising a shaft lever main body and a jacking component arranged on the shaft lever main body; the jacking assembly is arranged in the shaft lever main body; the jacking assembly comprises at least two jacking pieces, and the two jacking pieces are symmetrically exposed out of the shaft lever main body relative to the axis position of the shaft lever main body; the inner side of each top piece is provided with an elastic piece to provide the outward abutting elasticity for the top pieces; the top piece is a rotating piece, and the rotating axial direction of the top piece is parallel to the radial direction of the shaft lever main body. Therefore, the adjusting nut, the screw rod and the jacking assembly are arranged on the shaft lever main body, the jacking assembly is in contact with the inner side wall of the coil stock to form elastic butt joint, reliable installation and positioning of the coil stock on the shaft lever are effectively improved, the coil stock is ensured to rotate smoothly without clamping stagnation when being unreeled or reeled, and the coil stock cannot shake or loosen from the shaft lever and is reliable to use; the top part adopts a rotating part, so that the loading and unloading operation of the coil stock becomes simple and feasible.

Description

Conveniently adjust axostylus axostyle and twine membrane machine of coil stock tensioning

Technical Field

The utility model relates to the technical field of shaft levers for coil stock installation, in particular to a shaft lever and a film winding machine which are convenient for adjusting the tension of coil stock; the shaft is primarily, but not exclusively, applicable to film wrapping machines.

Background

The film winding machine is also called a pallet packer, a stretch film winding machine and the like, and is a special packaging machine for realizing mechanical film winding. The product is wrapped by the film, so that the product volume can be effectively reduced, the product is convenient to carry, the product can be prevented from being damaged in the carrying process, and the dustproof, moistureproof and cleaning effects can be achieved, so that the film wrapping machine is adopted to wrap the product, and the important process is the important process before the product is put in storage or transported.

The existing film winding machine can realize film winding on the inner part and the outer part of a product, particularly for hollow annular products such as cable coils which are overlapped together and are in a disc shape. But twine membrane machine twine the membrane in-process because twine the fast of membrane, the machine produces great vibrations, leads to the coil stock to rock on the axle, appears twining the not good problem of membrane effect. In fact, not only the film winding machine, but also other devices which need to install and position the coil stock to realize unwinding or winding all have the problem that the coil stock is easy to loosen on the shaft rod, resulting in poor reliability of the operation of unwinding or winding. In addition, in the traditional technology, when the coil stock is installed and disassembled, the operation is troublesome, and much time is consumed.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a conveniently adjust axostylus axostyle and twine membrane machine of coil stock tensioning, it sets up adjusting nut, screw rod, the tight subassembly in top in the axostylus axostyle main part, the inside wall of the tight subassembly in top and coil stock contacts and forms the elasticity butt, effectively improves the reliable location of installing of coil stock on the axostylus axostyle, the coil stock when unreeling or rolling, ensures to rotate smooth and easy not jamming, and, the coil stock can not rock or the pine takes off from the axostylus axostyle, uses.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shaft lever convenient for adjusting the tension of a coil stock comprises a shaft lever main body and a tightening component arranged on the shaft lever main body; wherein:

the jacking assembly is arranged in the shaft lever main body; the jacking assembly comprises at least two jacking pieces, and the two jacking pieces are symmetrically exposed out of the shaft lever main body relative to the axis position of the shaft lever main body; the inner side of each top piece is provided with an elastic piece to provide the outward abutting elasticity for the top pieces; the top piece is a rotating piece, and the rotating axial direction of the top piece is parallel to the radial direction of the shaft lever main body.

Preferably, the top member is a rotatable gear.

As a preferred scheme, two top pieces symmetrically exposed out of the shaft lever main body are respectively connected with two ends of the same elastic piece.

As a preferred scheme, the elastic element is arranged in the sleeve, the outer end of the sleeve is provided with an installation position for installing the top element, and the top element is rotatably arranged on the installation position of the sleeve.

Preferably, the rotation direction of the top piece is consistent with the axial direction of the shaft rod main body.

As a preferred scheme, two pairs of jacking components are arranged in the shaft lever main body, the two pairs of jacking components are arranged in the shaft lever main body at intervals, and the two pairs of jacking components are mutually arranged in the shaft lever main body in a cross shape.

Preferably, the axial position of the jacking component along the shaft body is adjustable.

As a preferred scheme, an axially extending hollow cavity is arranged in the shaft lever main body, abdicating grooves which are arranged on opposite sides are formed in the peripheral side of the shaft lever main body, and the abdicating grooves penetrate through the hollow cavity along the radial direction; two ends of the jacking assembly are exposed out of the abdicating groove;

the screw rod extends into the hollow cavity, the inner end of the screw rod is connected with the jacking component, and the outer end of the screw rod is in threaded fit with the adjusting nut; and the screw rod drives the jacking assembly to move along the axial direction of the shaft lever main body in the abdicating groove by rotating the adjusting nut.

The utility model provides a twine membrane machine, includes twine the membrane machine main part, twine the membrane machine main part and have annular carousel, be provided with the axostylus axostyle that is used for installing the roll film at annular carousel, the axostylus axostyle is foretell convenient axostylus axostyle of adjusting the coil stock tensioning.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the adjusting nut, the screw rod and the jacking component are arranged on the shaft lever main body, the jacking component is contacted with the inner side wall of the coil stock to form elastic butt, the reliable installation and positioning of the coil stock on the shaft lever are effectively improved, the coil stock is ensured to rotate smoothly without clamping stagnation when being unreeled or reeled, and the coil stock cannot shake or loosen from the shaft lever, and the use is reliable; the top part adopts a rotating part, so that the loading and unloading operation of the coil materials becomes simple and feasible;

secondly, the position of the jacking assembly on the shaft lever can be changed through the matching of the adjusting nut and the screw rod, so that the tensioning degree of the coiled material is changed, the operation action of unreeling or reeling is adjustable and controllable, and a better winding effect can be obtained when the device is applied to a film winding machine; compared with the prior art, the utility model, have simple structure, adjust the convenience, be suitable for popularization and application.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a shaft in an embodiment of the present invention;

FIG. 2 is an assembled perspective view of the tightening unit according to the embodiment of the present invention;

fig. 3 is a cross-sectional view of a shaft in an embodiment of the present invention;

FIG. 4 is a perspective view of the film wrapping machine according to the embodiment of the present invention;

FIG. 5 is another perspective view of the film wrapping machine according to the embodiment of the present invention;

FIG. 6 is a partial view of a film wrapping machine according to an embodiment of the present invention;

fig. 7 is a partially exploded view of a film wrapping machine according to an embodiment of the present invention.

The attached drawings indicate the following:

10. adjusting nut 20, screw

30. Jacking assembly 31 and spring

32. Sleeve 321, retaining part

33. Gear 40, shaft main body

41. Hollow cavity 42, relief groove

43. Mounting window 50, annular turntable

61. Drive device 62, transmission frame

63. Driving wheel 64, positioning wheel

100. Frame 200, coil stock

300. An annular workpiece.

Detailed Description

Fig. 1 to 7 show specific structures of embodiments of the present invention.

A shaft lever convenient for adjusting the tension of a coil stock comprises an adjusting nut 10, a screw 20, a jacking assembly 30 and a shaft lever main body 40; wherein:

the jacking assembly 30 is arranged in the shaft lever main body 40, two ends of the jacking assembly 30 respectively extend to the outer side of the shaft lever main body 40, here, two ends of the jacking assembly 30 are symmetrically exposed out of the shaft lever main body 40 relative to the axial center position of the shaft lever main body 40, an axially extending hollow cavity 41 is arranged in the shaft lever main body 40, abdicating grooves 42 arranged on opposite sides are arranged on the peripheral side of the shaft lever main body 40, and the abdicating grooves 42 radially penetrate through the hollow cavity 41; the two ends of the tightening unit 30 are exposed from the relief groove 42. And, the periphery of the shaft main body 40 is provided with two opposite installation windows 43, two installation windows 43 penetrate through the hollow cavity 41, and the two installation windows 43 and the two abdicating slots 42 are correspondingly arranged in a cross shape, for example: if the abdicating groove 42 is vertically arranged, the mounting window 43 is horizontally arranged, so that the mounting and positioning of the jacking component 30 in the shaft rod main body 40 are facilitated, and the subsequent maintenance and replacement of the jacking component 30 are also more convenient.

In this embodiment, as shown in fig. 2, the tightening assembly 30 includes a spring 31, a top member, and a sleeve 32, where the top member may be one of a rotating wheel, a rotating gear, or other parts, and in this embodiment, a gear 33 is taken as an example to describe and explain the top member of this embodiment; the two sleeves 32 are respectively sleeved at two ends of the spring 31, specifically, an opening is formed at the inner end of each sleeve 32, the opening extends towards the outer end to form an inner cavity, and the spring 31 is arranged in the inner cavity of each sleeve 32; the outer end of the sleeve 32 is provided with a mounting position for mounting the gear 33, and the gear 33 is rotatably mounted on the mounting position of the sleeve 32; here, be provided with two interval contralateral arrangement's axle bed in the outer end of sleeve 32 an organic whole, seted up the shaft hole on the axle bed, gear 33 passes two contralateral shaft holes through the pivot, and gear 33 is located the clearance between two axle beds, and consequently, when the liftout was extruded by the coil stock and the effect of spring 31, the stroke that the liftout stretches out or contracts in was spacing mutually by sleeve 32 and groove 42 of stepping down, and the displacement action is accurate reliable. A slip-off stopper 321 extends from the inner end of the sleeve 32, and the slip-off stopper 321 is limited by the inner wall surface of the hollow cavity 41 of the shaft body 40 and cannot slip off from the relief groove 42. The rotation direction of the gear 33 is consistent with the axial direction of the shaft main body 40; the other end of the spring 31 is attached and connected with a sleeve 32 and a gear 33 in the same manner as described above.

Preferably, two pairs of tightening components 30 are arranged in the shaft rod main body 40, the two pairs of tightening components 30 are arranged in the shaft rod main body 40 at intervals, the two pairs of tightening components 30 are mutually arranged in the shaft rod main body 40 in a cross shape, and the arrangement directions of the two pairs of tightening components 30 are mutually perpendicular, so that when the tightening components 30 are in contact with the inner wall of the coil stock 200, 4 contact points enable the stress on the inner wall of the winding drum to be more uniform, and the stability performance is better; in practical application, the adjusting nut 10 and the screw 20 are used for adjusting 1 of the jacking assemblies 30.

In this embodiment, the axial position of the tightening assembly 30 along the shaft body 40 is adjustable to meet different torque requirements, specifically:

the shaft rod main body 40 is installed and connected to the annular turntable 50 through the adjusting nut 10 and the screw rod 20; one end of the screw rod 20 is connected with the jacking component 30, and the other end of the screw rod is in threaded fit with the adjusting nut 10; the shaft rod main body 40 corresponds to the shaft rod main body 40, the shaft rod main body 40 is provided with an abdicating groove for installing the jacking component 30, and the jacking component 30 can move along the axial direction of the shaft rod main body 40 in the abdicating groove through the matching of the adjusting nut 10 and the screw 20 (in practical application, the axial movement distance of the jacking component 30 is generally smaller after being adjusted, and the axial distance of the abdicating groove is also smaller); shaft main body 40

When the shaft lever main body 40 works, a coil stock 200 is arranged on the shaft lever main body 40, and two ends (the gear 33) of the jacking assembly 30 are abutted against the inner side wall of the coil stock 200; the screw rod 20 is pushed by adjusting the adjusting nut 10, so that the position of the tightening assembly 30 in the shaft rod main body 40 is changed, that is, the contact position of the two ends of the tightening assembly 30 and the inner side wall of the coil material 200 is changed, and the torque of the coil material 200 during rotation is changed; thus, when different coil materials 200 need to be assembled to realize certain limitation on the shaking of the coil materials 200 on the shaft rod main body 40, the improvement of the shaking of the coil materials 200 can be completed through the adjusting nut 10, and the operation is simple and convenient.

One end of the shaft main body 40 is provided with a stopper disc, and the other end of the shaft main body 40 serves as an inlet end for the roll material 200 to be mounted.

A film winding machine comprises a shaft rod main body 40, an annular turntable 50 and a machine frame 100, wherein the shaft rod main body 40 is the shaft rod main body 40, the shaft rod main body 40 is installed on one side face of the annular turntable 50, and the annular turntable 50 is arranged on the machine frame 100; the other side surface of the annular turntable 50 is connected with a driving mechanism, specifically, the driving mechanism comprises a driving device 61, a transmission frame 62 and a transmission wheel 63, and the driving device 61 is connected with the transmission wheel 63 in a driving way; the driving wheel 63 and the annular turntable 50 are arranged on the driving frame 62, the driving wheel 63 is in driving connection with the inner side of the annular turntable 50, and the annular turntable 50 rotates around the center of the annular turntable 50 through the driving of the driving wheel 63; generally, said transmission wheel 63 is arranged with several to better drive the operation of the annular carousel 50.

What is needed is: in practical applications, a plurality of shaft main bodies 40 are disposed on the annular turntable 50, and a part of the shaft main bodies 40 can be used to guide the roll material 200 without installing the roll material 200, so that the roll material 200 is discharged uniformly, the tension is suitable, and the winding effect is better.

The transmission frame 62 is further provided with a positioning wheel 64, and the positioning wheel 64 is arranged on the outer side of the annular turntable 50; specifically, the periphery of the positioning wheel 64 is provided with a sliding groove, the periphery of the annular turntable 50 is provided with a sliding protrusion, and the annular turntable 50 is prevented from shaking during rotation through the matching of the sliding groove and the sliding protrusion; preferably, the positioning wheels 64 are arranged in a plurality on the transmission frame 62 to maintain the working stability of the annular turntable 50.

A station for placing a workpiece and a driving device 61 for driving the workpiece to rotate are arranged on the rack 100; the workpiece is a generally annular workpiece 300, and the annular workpiece 300 is driven by the driving device 61 to rotate around the circle center at the station;

when the device works, a coil stock 200 can be placed on the shaft rod main body 40, the annular turntable 50 is provided with an opening, the annular turntable 50 is sleeved with the annular workpiece 300, and the opening of the annular turntable 50 is larger than the height of the annular workpiece 300, so that the annular turntable 50 can smoothly penetrate through the central hole of the annular workpiece 300;

the annular turntable 50 is driven by the driving mechanism to rotate around the center of the annular turntable, so that the coil stock 200 is driven to be wound on the annular workpiece 300; the annular workpiece 300 is driven by the driving device 61 to rotate around the center of the workpiece; thus, the complete winding of the ring body of the annular workpiece 300 can be completed; when the winding effect is not ideal, the torque can be adjusted by adjusting the adjusting nut 10, thereby changing the tensioning degree of the coil stock 200.

The utility model is mainly designed by arranging the adjusting nut, the screw rod and the jacking component on the shaft lever main body, the jacking component is contacted with the inner side wall of the coil stock to form elastic butt, thereby effectively improving the reliable installation and positioning of the coil stock on the shaft lever, ensuring the smooth rotation without clamping stagnation when the coil stock is unreeled or reeled, and ensuring the reliable use of the coil stock without shaking or loosening from the shaft lever; the top part adopts a rotating part, so that the loading and unloading operation of the coil materials becomes simple and feasible;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a conveniently adjust axostylus axostyle of coil stock tensioning which characterized in that: comprises a shaft lever main body (40) and a tightening component (30) arranged on the shaft lever main body (40); wherein:

the jacking assembly (30) is arranged in the shaft rod main body (40); the jacking assembly (30) comprises at least two jacking pieces, and the two jacking pieces are symmetrically exposed out of the shaft lever main body (40) relative to the axis position of the shaft lever main body (40); the inner side of each top piece is provided with an elastic piece to provide the outward abutting elasticity for the top pieces; the top piece is a rotating piece, and the rotating axial direction of the top piece is parallel to the radial direction of the shaft lever main body (40).

2. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 1, wherein: the top piece is a rotatable gear (33).

3. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 1, wherein: the two top pieces symmetrically exposed out of the shaft lever main body (40) are respectively connected with two ends of the same elastic piece.

4. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 1, wherein: the elastic piece is arranged in the sleeve (32), the outer end of the sleeve (32) is provided with a mounting position for mounting the top piece, and the top piece is rotatably mounted on the mounting position of the sleeve (32).

5. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 1, wherein: the rotation direction of the top piece is consistent with the axial direction of the shaft rod main body (40).

6. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 1, wherein: two pairs of jacking components (30) are arranged in the shaft rod main body (40), the two pairs of jacking components (30) are arranged in the shaft rod main body (40) at intervals, and the two pairs of jacking components (30) are mutually arranged in the shaft rod main body (40) in a cross shape.

7. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 1, wherein: the axial position of the jacking component (30) along the shaft rod main body (40) is adjustable.

8. The shaft rod convenient for adjusting the tension of the coil stock as claimed in claim 7, wherein: the shaft lever comprises a shaft lever main body (40), wherein a hollow cavity (41) extending axially is arranged in the shaft lever main body (40), abdicating grooves (42) arranged on opposite sides are formed in the peripheral side of the shaft lever main body (40), and the abdicating grooves (42) penetrate through the hollow cavity (41) along the radial direction; two ends of the jacking component (30) are exposed out of the abdicating groove (42);

the screw rod (20) extends into the hollow cavity (41), the inner end of the screw rod (20) is connected with the jacking component (30), and the outer end of the screw rod (20) is in threaded fit with the adjusting nut (10); the adjusting nut (10) is rotated, and the screw rod (20) drives the jacking component (30) to move along the axial direction of the shaft lever main body (40) in the abdicating groove.

9. The utility model provides a twine membrane machine which characterized in that: the winding machine comprises a winding machine main body, wherein the winding machine main body is provided with an annular turntable (50), a shaft rod for installing a winding film is arranged on the annular turntable (50), and the shaft rod is the shaft rod which is convenient for adjusting the tension of a winding material and is set in any one of claims 1 to 8.