CN115432515A

CN115432515A - Flexible insulating tube winding and unwinding turntable reducing mechanism

Info

Publication number: CN115432515A
Application number: CN202211126489.8A
Authority: CN
Inventors: 何德方; 吴迪; 曾军民
Original assignee: Jiangsu Beier Machinery Co ltd
Current assignee: Jiangsu Beier Machinery Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-06

Abstract

A flexible thermal insulation pipe winding and unwinding turntable reducing mechanism relates to the technical field of pipe processing equipment; the supporting arm is clamped in the chute of the turntable frame and is fixed with the arm mounting plate through a screw; a screw rod is arranged on the screw rod fixing seat, a screw rod nut is screwed on the screw rod, and a small bevel gear is arranged at the tail end of the screw rod; the rotary table frame is provided with an expansion sleeve through an expansion sleeve mounting hole, and the driving shaft is connected with the rotary table through the expansion sleeve; the center of the rotary table rotating shaft is provided with a reducing rotating shaft through a bearing, one end of the rotary table rotating shaft and one end of the reducing rotating shaft are respectively provided with a large chain wheel and a small chain wheel, the other end of the reducing rotating shaft is provided with a large bevel gear, and the large bevel gear is meshed with the small bevel gear. The flexible heat preservation pipe winding and unwinding turntable reducing mechanism is convenient for automatically adjusting the winding and unwinding inner diameter according to pipes of different specifications, can adapt to pipes of different diameters, is convenient for dismounting finished coils wound and unwound, and avoids errors caused by manual operation and frequent labor requirements.

Description

Flexible insulating tube winding and unwinding turntable reducing mechanism

Technical Field

The invention relates to the technical field of pipe processing equipment, in particular to a flexible heat-insulating pipe winding and unwinding turntable diameter-reducing mechanism.

Background

Along with the continuous development of processing trade, to the diversified processing demand of different specification tubular products more and more extensive in the market, especially to the processing of big pipe diameter, longer tubular product more and more common, the variety of tubular product specification, internal rolling unreel machine generally adopts the manpower to adjust the internal diameter, influences normal production efficiency, is not suitable for efficient market requirement. In addition, after the tubular product is rolled, the inner diameter of the rolling machine needs to be adjusted, so that the reel can be conveniently detached, the labor intensity is high, the production efficiency can not be guaranteed, and the potential safety hazard can not be easily caused.

Therefore, how to provide a flexible pipe reeling and unreeling mechanism capable of adapting to different diameter specifications becomes a problem to be considered by the person in the art.

Disclosure of Invention

The invention aims to provide a flexible heat-insulating pipe winding and unwinding turntable diameter-changing mechanism which is simple in structure, reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a driving shaft and a rotating disc; the rotary table comprises a rotary table frame, a lead screw fixing seat, a supporting arm, an arm mounting plate, an expansion sleeve, a small bevel gear, a lead screw nut, an expansion sleeve mounting hole, a rotary table frame sliding groove and a lead screw; the supporting arm is clamped in the chute of the turntable frame and is fixed with the arm mounting plate through a screw; the lead screw fixing seat is provided with a lead screw, a lead screw nut is screwed on the lead screw, and the tail end of the lead screw is provided with a small bevel gear; the rotary table rack is provided with an expansion sleeve through an expansion sleeve mounting hole, and the driving shaft is connected with the rotary table through the expansion sleeve; the driving shaft comprises a large chain wheel, a large bevel gear, a small chain wheel, a rotating disc rotating shaft, a reducing rotating shaft and a bearing; the center of the rotary table rotating shaft is provided with a reducing rotating shaft through a bearing, one end of the rotary table rotating shaft and one end of the reducing rotating shaft are respectively provided with a large chain wheel and a small chain wheel, the other end of the reducing rotating shaft is provided with a large bevel gear, and the large bevel gear is meshed with the small bevel gear.

Furthermore, an inner step is arranged at the center of the rotating shaft of the rotating disc.

Further, the support arm on the welding have arm backup pad and arm convex plate, the support arm passes through arm convex plate joint in the carousel frame spout.

Furthermore, a fixing seat mounting plate is welded on the rotary disc frame, and the lead screw fixing seat is fixed with the fixing seat mounting plate through screws.

After adopting the structure, the invention has the beneficial effects that: the flexible heat preservation pipe winding and unwinding turntable reducing mechanism provided by the invention has the advantages that the winding and unwinding inner diameter can be conveniently adjusted automatically according to pipes of different specifications, pipes of different diameters can be adapted, the winding and unwinding finished coils can be conveniently detached, errors caused by manual operation and frequent labor requirements are avoided, and the flexible heat preservation pipe winding and unwinding turntable reducing mechanism is simple in structure, reasonable in arrangement, low in manufacturing cost and the like.

Drawings

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

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

FIG. 3 is a structural view of the drive shaft of the present invention;

FIG. 4 is a block diagram of a support arm of the present invention;

fig. 5 is a structural view of the turntable support of the present invention.

Description of reference numerals:

the rotary table frame comprises a rotary table frame 1, a lead screw fixing seat 2, a supporting arm 3, a large chain wheel 4, a large bevel gear 5, an arm mounting plate 6, a small chain wheel 7, a rotary table rotating shaft 8, a reducing rotating shaft 9, a bearing 10, an expansion sleeve 11, a small bevel gear 12, an arm supporting plate 13, an arm convex plate 14, a fixing seat mounting plate 15, a lead screw nut 16, an expansion sleeve mounting hole 17, a rotary table frame sliding groove 18 and a lead screw 19.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 to 5, the following technical solutions are adopted in the present embodiment: it comprises a driving shaft and a rotating disc; the rotary table comprises a rotary table frame 1, a lead screw fixing seat 2, a supporting arm 3, an arm mounting plate 6, an expansion sleeve 11, a small bevel gear 12, a lead screw nut 16, an expansion sleeve mounting hole 17, a rotary table frame sliding groove 18 and a lead screw 19; the supporting arm 3 is clamped in the rotary disc rack sliding groove 18 and is fixed with the arm mounting plate 6 through screws; a screw rod 19 is arranged on the screw rod fixing seat 2, a screw rod nut 16 is screwed on the screw rod 19, and a small bevel gear 12 is arranged at the tail end of the screw rod 19; the rotary table rack 1 is provided with an expansion sleeve 11 through an expansion sleeve mounting hole 17, and the driving shaft is connected with the rotary table through the expansion sleeve 11; the driving shaft comprises a large chain wheel 4, a large bevel gear 5, a small chain wheel 7, a turntable rotating shaft 8, a reducing rotating shaft 9 and a bearing 10; the center of the rotary table rotating shaft 8 is provided with a reducing rotating shaft 9 through a bearing 10, one end of the rotary table rotating shaft 8 and one end of the reducing rotating shaft 9 are respectively provided with a large chain wheel 4 and a small chain wheel 7, the other end of the reducing rotating shaft 9 is provided with a large bevel gear 5, and the large bevel gear 5 is meshed with a small bevel gear 12.

The center of the rotating shaft 8 of the turntable is provided with an inner step for mounting a bearing 10.

Support arm 3 on the welding have arm backup pad 13 and arm convex plate 14, support arm 3 through arm convex plate 14 joint in turntable rack spout 18, support arm 3 and arm mounting panel 6 correspond and are provided with the arch, protruding department card is in turntable rack spout 18.

The rotary plate frame 1 is welded with a fixing seat mounting plate 15, and the lead screw fixing seat 2 is fixed with the fixing seat mounting plate 15 through screws and used for mounting a lead screw 19.

The working principle of the specific embodiment is as follows:

1. the diameter-variable part: the reducing time reducing power device drives the small chain wheel 7, the reducing rotating shaft 9 and the large bevel gear 5 to synchronously rotate, the large bevel gear 5 transmits power to the small bevel gear 12 through a 90-degree bevel gear meshing structure to enable the small bevel gear 12 to do rotating motion, so that the lead screw 19 is driven to rotate, and the lead screw 19 rotates to enable the lead screw nut 16 and the supporting arm 3 to do lifting motion, so that reducing is realized;

2. the rotary disc winding and unwinding part: when the winding and unwinding are carried out, the winding and unwinding power device drives the large chain wheel 4, the rotary table rotating shaft 8 and the rotary table rack 1 to synchronously rotate, so that the winding and unwinding actions are realized.

When the pipe winding machine is operated, the reducing mechanism of the embodiment is applied to a turntable of a pipe winding device, a large chain wheel and a small chain wheel can be connected with a driving device or a braking device through chains, the rotation and the braking of the turntable can be realized, the reducing can be automatically controlled, and the automatic reducing can be provided for winding and unwinding pipes of different sizes when the conveying mechanism conveys pipes of different diameters.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flexible insulating tube is received and is unreeled carousel reducing mechanism which characterized in that: it comprises a driving shaft and a rotating disc; the rotary table comprises a rotary table frame, a lead screw fixing seat, a supporting arm, an arm mounting plate, an expansion sleeve, a small bevel gear, a lead screw nut, an expansion sleeve mounting hole, a rotary table frame sliding groove and a lead screw; the supporting arm is clamped in the chute of the turntable frame and is fixed with the arm mounting plate through a screw; a screw rod is arranged on the screw rod fixing seat, a screw rod nut is screwed on the screw rod, and a small bevel gear is arranged at the tail end of the screw rod; the rotary table rack is provided with an expansion sleeve through an expansion sleeve mounting hole, and the driving shaft is connected with the rotary table through the expansion sleeve; the driving shaft comprises a large chain wheel, a large bevel gear, a small chain wheel, a turntable rotating shaft, a reducing rotating shaft and a bearing; the center of the rotary table rotating shaft is provided with a reducing rotating shaft through a bearing, one end of the rotary table rotating shaft and one end of the reducing rotating shaft are respectively provided with a large chain wheel and a small chain wheel, the other end of the reducing rotating shaft is provided with a large bevel gear, and the large bevel gear is meshed with the small bevel gear.

2. The winding and unwinding turntable reducing mechanism for the flexible heat-insulating pipe as claimed in claim 1, characterized in that: the center of the rotating shaft of the rotating disc is provided with an inner step.

3. The winding and unwinding turntable diameter-changing mechanism for the flexible heat-insulating pipe as claimed in claim 1, characterized in that: the supporting arm is welded with an arm supporting plate and an arm convex plate, and the supporting arm is clamped in the rotary disc rack sliding groove through the arm convex plate.

4. The winding and unwinding turntable diameter-changing mechanism for the flexible heat-insulating pipe as claimed in claim 1, characterized in that: the rotary disc frame is welded with a fixed seat mounting plate, and the lead screw fixed seat is fixed with the fixed seat mounting plate through screws.