CN210681244U

CN210681244U - Thin winding device

Info

Publication number: CN210681244U
Application number: CN201920946829.9U
Authority: CN
Inventors: 罗邦毅; 汪雷春; 林鉴敏
Original assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Current assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-05
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a slim wind, including carousel, base, chain drive, the carousel can be installed on the base with rotating, wind sets up central bearing device on the base, central bearing device sets up two bearings, is the first bearing with central axis connection and places at first bearing outlying flat bearing respectively, and the thickness of carousel top surface to between the base bottom surface is less than 36mm for more than or equal to 24 mm. The utility model discloses have more suitable slim size, compare with traditional chain drive formula wind device's carousel device, greatly reduced the height of carousel, can improve the easy operability of winding work, can guarantee the rationality of structure again simultaneously, guarantee chain mechanism, carousel bearing structure's reliability improves wind device's life.

Description

Thin winding device

Technical Field

The utility model relates to a wind.

Background

The winding device is a mechanical device in the field of packaging machinery, and is used for winding a packaging film on the surface of an object. It comprises a turntable on which the articles are placed to rotate with the turntable, thereby wrapping the packaging film around its surface. The winding device can conveniently move articles on the turntable and ensure the structural reasonability of the support and power part of the winding device, and has important significance for prolonging the service life and improving the operability of the winding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a slim wind is provided to improve wind device's easy operation nature. Therefore, the utility model adopts the following technical scheme:

a thin winding device comprises a rotary table, a base and a chain transmission mechanism, wherein the rotary table is rotatably arranged on the base, and the thin winding device is characterized in that a central bearing device is arranged on the base, the central bearing device is provided with two bearings which are respectively a first bearing connected with a central shaft and a plane bearing arranged on the periphery of the first bearing, and the thickness between the top surface of the rotary table and the bottom surface of the base is more than or equal to 24mm and less than 36 mm.

On the basis of adopting above technical scheme, the utility model discloses still can adopt following further technical scheme or to these further technical scheme combined use:

the central bearing device comprises a central shaft part, a central shaft is arranged at the central part of the central shaft part, a bearing supporting structure and a plurality of first limiting structures are further arranged on the central shaft part, and the central shaft part is fixed and limited in a winding device base through the first limiting structures.

The first limiting structure is limited by the limiting structure in front of the first limiting structure according to the forward direction of the rotating disc when the winding device winds the film on the object.

A plurality of first limiting structures are arranged on the periphery of the central shaft part; a central bearing device mounting hole is formed in a base of the winding device, a connecting groove is formed in the periphery of the central bearing device mounting hole along the circumferential direction, a limiting structure with the central bearing device mounting hole is formed, a notch of the connecting groove faces the central bearing device mounting hole, and the connecting groove is provided with an opening part for placing the first limiting structure; the central bearing device mounting hole and the opening part form a central shaft part placing hole, the first limiting structure can be clamped between the upper groove wall and the lower groove wall of the connecting groove by rotating the central shaft part, and the first limiting structure and the upper groove wall and the lower groove wall of the connecting groove are connected into a whole through bolts.

The spread groove sets up second limit structure as the limit structure in first limit structure the place ahead.

When first limit structure is blockked by second limit structure, first limit structure is blocked between the last cell wall of spread groove and the lower cell wall, and the bolt hole that sets up on the first limit structure aligns with the bolt hole on last cell wall, the lower cell wall.

The first limiting structure is a key which is radially protruded out of the central shaft part and is made of a steel plate, and the groove bottom of the connecting groove and the outer side of the key form center positioning fit for the central shaft part.

The central bearing device is provided with an upper limit structure, the upper limit structure is in a ring-shaped structure, a plurality of keys protruding towards the inner side are arranged on the inner side of the upper limit structure, the keys form upper groove walls for limiting the first limit structure, the open parts are formed by the intervals between the keys, and the central hole of the ring-shaped structure forms the central placing hole.

The upper limit structure is made of a metal plate.

The central bearing device is provided with a middle limiting structure, the middle limiting structure is of a ring-shaped structure and forms the groove bottom of the connecting groove, a plurality of keys protruding towards the inner side are arranged on the inner side of the middle limiting structure, and the keys are used as limiting structures in front of the first limiting structure.

The connecting groove is of a three-layer structure; the central bearing device is provided with an upper limit structure as an upper layer structure, the upper limit structure is in a ring-shaped structure, the inner side of the upper limit structure is provided with a plurality of keys protruding towards the inner side, the keys form upper groove walls for limiting the first limit structure, the interval between the keys forms the open part, a central hole of the ring-shaped structure forms the central placing hole, and the upper limit structure is made of a metal plate; the central bearing device is provided with a middle limiting structure serving as a middle layer structure, the middle limiting structure is of a ring-shaped structure and forms the bottom of the connecting groove, a plurality of keys protruding towards the inner side are arranged on the inner side of the middle limiting structure, the keys serve as limiting structures in front of the first limiting structure, and the middle limiting structure is made of a metal plate; the lower groove wall is used as a lower layer structure.

The utility model discloses have more suitable slim size, compare with traditional chain drive formula wind device's carousel device, greatly reduced the height of carousel, can improve the easy operability of winding work, can guarantee the rationality of structure again simultaneously, guarantee chain mechanism, carousel bearing structure's reliability improves wind device's life.

Drawings

Fig. 1 is a schematic diagram of an embodiment provided by the present invention.

Fig. 2 is a side view of an embodiment provided by the present invention.

Fig. 3 is an exploded view of the embodiment shown in fig. 1.

Fig. 4 is a schematic view of the central shaft member placed on the lower stopper member.

Fig. 5 is a partially enlarged sectional view of the center bearing device.

Detailed Description

Reference is made to the accompanying drawings. The utility model provides a slim wind, including carousel 200, base 100, chain drive, carousel 200 can install on base 2 with rotating, and the carousel top surface is less than 36mm to base bottom surface (supporting the thickness between the bottom surface for more than or equal to 24 mm).

The winding device is provided with a central bearing device on the base, and the central bearing device is provided with two bearings, namely a first bearing 21 connected with the central shaft 11 and a plane bearing 22 arranged on the periphery of the first bearing. The central bearing device can be connected with the chain wheel 300, the chain drives the chain wheel 300 to rotate, the chain wheel 300 is supported by a bearing in the central bearing device, and the rotating disc 200 is connected with the chain wheel 300 to be driven to rotate. Instead of the sprocket 300, a sprocket may be provided on the turntable 200, and the turntable 200 may be supported by a bearing in the central bearing device and rotated by a chain.

The utility model discloses center bearing device still includes center pin part 1, sets up center pin 11 at the central part of center pin part 1, and the center pin part is provided with the bearing support structure 12 of these bearings in the periphery of center pin 11. The periphery of the central shaft part 1 is further provided with a plurality of first limiting structures 13, the central shaft part is fixed and limited in the base of the winding machine through the first limiting structures 13, and the limiting direction can be that, according to the rotating direction of the rotating disc 200 when the winding machine winds the film on the object, which is the forward direction, the first limiting structures 13 are limited by the limiting structures in front of the first limiting structures. The utility model discloses a central bearing device position is firm, operates steadily reliably, can reduce noise and noise when operation

A central bearing device mounting hole 101 is arranged in the winding machine base 100, a connecting groove 5 is arranged on the periphery of the central bearing device mounting hole along the circumferential direction, a limiting structure with the central bearing device mounting hole is formed, a notch of the connecting groove 5 faces the central bearing device mounting hole 101, and the connecting groove is provided with an opening part 51 for placing the first limiting structure 13; the central bearing unit mounting hole 101 and the open portion form a central shaft unit insertion hole, the first position limiting structure 13 can be clamped between the wall of the upper groove 52 and the lower groove wall 53 of the connecting groove by rotating the central shaft unit 1, and the first position limiting structure 13 is connected with the upper groove wall 52 and the lower groove wall 53 of the connecting groove into a whole through bolts. The first stop structure 13, the upper groove wall 52 and the lower groove wall 53 are all prefabricated with bolt holes, wherein the bolt holes of the lower groove wall 53 are threaded connection holes.

The connecting groove can adopt a three-layer structure, is reliably connected with the central shaft part and is convenient to install.

The central bearing device is provided with an upper limit structure 3 as an upper layer structure, the upper limit structure 3 is in a ring-shaped structure, the inner side of the upper limit structure 3 is provided with a plurality of keys protruding towards the inner side, the keys form upper groove walls for limiting the first limit structure, the open part 51 is formed by the intervals between the keys, the central hole of the ring-shaped structure forms the central placing hole, and the upper limit structure is made of a metal plate; the upper limit structure 3 is made of a metal plate.

The central bearing device is provided with a middle limiting structure 4 as a middle layer structure, the middle limiting structure 4 is a ring-shaped structure and forms a groove bottom 55 of the connecting groove, the inner side of the middle limiting structure is provided with a plurality of keys protruding towards the inner side, the keys are used as limiting structures in front of the first limiting structure (the rotating direction of a turntable 200 when a winding machine winds a film on an article is the forward direction), the limiting structures are named as second limiting structures 54, when the first limiting structure 13 rotates to be blocked by the second limiting structure 54, the first limiting structure 13 is clamped between upper and

lower groove walls

52 and 53 of the connecting groove, and bolt holes 130 arranged on the first limiting structure 13 are aligned with

bolt holes

520 and 530 on the upper and

lower groove walls

52 and 53. Thus, at the installation site, the central shaft part 1 is put into the central shaft part putting inlet, then is rotated until the first limit structure 13 touches the second limit structure 54, and then is directly fixed by bolts. And the central shaft part 1 is clamped in the connecting groove 5, so that the installation is very reliable and is not easy to deform. The middle limiting structure is also made of a metal plate.

The lower tank wall serves as a lower layer structure, and the base 100 can be directly adopted.

The upper limit structure 3 and the middle limit structure 4 can be fixedly connected with the lower groove wall in a bolt or welding mode.

Reference numeral 400 is a transition slope outside the winding device.

The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.

Claims

1. A thin winding device comprises a rotary table, a base and a chain transmission mechanism, wherein the rotary table is rotatably arranged on the base, and the thin winding device is characterized in that a central bearing device is arranged on the base, the central bearing device is provided with two bearings which are respectively a first bearing connected with a central shaft and a plane bearing arranged on the periphery of the first bearing, and the thickness between the top surface of the rotary table and the bottom surface of the base is more than or equal to 24mm and less than 36 mm.

2. A thin winding apparatus as defined in claim 1, wherein the center bearing means includes a center shaft member having the center shaft provided at a center portion thereof, the center shaft member further having a bearing support structure and a plurality of first limit structures, the center shaft member being fixed and being limited in the winding apparatus base by the first limit structures.

3. A thin winding device as claimed in claim 2, wherein said first stopper structure is stopped by a stopper structure in front thereof in accordance with a rotation direction of the turntable of the winding device when the film is wound on the article being a forward direction.

4. A thin winding device according to claim 2, wherein a plurality of first limit structures are provided on the periphery of said center shaft member; a central bearing device mounting hole is formed in a base of the winding device, a connecting groove is formed in the periphery of the central bearing device mounting hole along the circumferential direction, a limiting structure with the central bearing device mounting hole is formed, a notch of the connecting groove faces the central bearing device mounting hole, and the connecting groove is provided with an opening part for placing the first limiting structure; the central bearing device mounting hole and the opening part form a central shaft part placing hole, the first limiting structure can be clamped between the upper groove wall and the lower groove wall of the connecting groove by rotating the central shaft part, and the first limiting structure and the upper groove wall and the lower groove wall of the connecting groove are connected into a whole through bolts.

5. A thin winding device as claimed in claim 4, wherein said connecting groove is provided with a second stopper structure as a stopper structure in front of the first stopper structure.

6. A thin winding device as defined in claim 5, wherein when the first position-limiting structure is stopped by the second position-limiting structure, the first position-limiting structure is caught between the upper and lower groove walls of said connecting groove, and the bolt hole provided on the first position-limiting structure is aligned with the bolt hole provided on the upper and lower groove walls.

7. A thin winding device according to claim 4, wherein said first stop means is a key made of steel plate projecting radially from said central shaft member, and the groove bottom of said connecting groove and the outside of said key form a centering fit with said central shaft member.

8. The thin winding device according to claim 4, wherein the center bearing unit is provided with an upper stopper structure, the upper stopper structure has a ring-like structure, the inner side of the upper stopper structure has a plurality of keys projecting inward, the keys form upper groove walls for limiting the first stopper structure, the interval between the keys forms the open portion, and the center hole of the ring-like structure forms the center insertion hole.

9. A thin winding device according to claim 8, wherein said upper limit structure is made of a metal plate.

10. The thin type winding apparatus as claimed in claim 4, wherein the center bearing means is provided with a center stopper structure having a ring-like structure forming a groove bottom of the connection groove, and a plurality of keys inwardly protruded from an inner side of the groove bottom, the keys serving as stoppers at a front of the first stopper structure.