CN212768827U

CN212768827U - Raw material belt winding shaft control device

Info

Publication number: CN212768827U
Application number: CN202021369386.0U
Authority: CN
Inventors: 黄文昌; 李智勇; 黄建斌
Original assignee: Fujian Bang Up Fluorine Plastic Product Co ltd
Current assignee: Fujian Bang Up Fluorine Plastic Product Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-23
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a raw material belt winding shaft control device, which belongs to the field of raw material belts, and the utility model discloses a raw material belt winding shaft control device, which comprises a circulating turntable fixed on a frame, wherein the circulating turntable is provided with a plurality of winding rotating shafts, and the winding rotating shafts pass through the circulating turntable and are rotationally connected with the circulating turntable; every the one end of rolling pivot all is provided with synchronizing gear, the last hold-in range that is provided with of synchronizing gear, the hold-in range is with a plurality of synchronizing gear meshes simultaneously, be provided with synchronous machine on the circulating turntable, synchronous machine power take off end with the hold-in range meshing is connected. The plurality of winding rotating shafts are synchronously driven through the synchronous belt, so that the speed difference between every two adjacent winding rotating shafts acting on the raw material belt is avoided, and the winding quality of the raw material belt is ensured; meanwhile, each winding rotating shaft keeps the same rotating speed in the rotating process of the circulating turntable.

Description

Raw material belt winding shaft control device

Technical Field

The utility model relates to a raw material area field especially relates to a raw material area rolling axle controlling means.

Background

The raw material belt is an auxiliary article commonly used in water heating installation, is used for pipe fitting joints, and enhances the tightness of the pipe joints. It is a novel ideal sealing material, and is widely applied to the fields of water treatment, natural gas, chemical industry, plastics, electronic engineering and the like due to no toxicity, no smell, excellent sealing property, insulativity and corrosion resistance. The raw material belt separator has a plurality of defects and shortcomings in the application of the industry at present, firstly, the winding length of the raw material belt cannot be accurately controlled, and the raw material belt separator is generally full of the raw material belt by the subjective judgment of workers; secondly, the raw material belt is not smooth and neat in roll division; thirdly, the full automation level of the raw material tape separator is not high, and manual operation is needed, so that the production efficiency is low.

The Chinese patent document publication No. CN103449264B discloses a full-automatic thread seal tape separator, which comprises a frame body, a power driving mechanism and a control system; the frame body is provided with a rotatable indexing turntable, and the indexing turntable is provided with a central rotating shaft for driving the indexing turntable to rotate and three rotating shafts which are uniformly distributed on the circumference and can rotate independently; the frame body outside the indexing turntable is sequentially provided with the following components in the clockwise direction: the automatic last roll core device that rolls up the core of the pivot of graduation carousel, with the core that rolls on the raw material area conveys the graduation carousel and carry out winding material feeding unit, be used for bonding the raw material area at the bonding device who rolls up the core, with the cutting device that the raw material area cut off, with the tail pressing ware that the raw material area after cutting off flattens and the discharge apparatus in raw material area.

The existing raw material belt split winding mechanism is easy to cause the winding core to differentially stretch the raw material belt or cause the winding to be loose; meanwhile, the problem that the tension is insufficient and the cutting cannot be performed easily during cutting is also caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a raw material area rolling axle controlling means is proposed, each rolling axle synchronous operation work, raw material area are in the tensioning state all the time for the raw material area winding is inseparable, cuts off the convenience.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a raw material belt winding shaft control device, which comprises a circulating turntable fixed on a frame, wherein a plurality of winding rotating shafts are arranged on the circulating turntable, and the winding rotating shafts pass through the circulating turntable and are rotationally connected with the circulating turntable; every the one end of rolling pivot all is provided with synchronizing gear, the last hold-in range that is provided with of synchronizing gear, the hold-in range is with a plurality of synchronizing gear meshes simultaneously, be provided with synchronous machine on the circulating turntable, synchronous machine power take off end with the hold-in range meshing is connected.

The utility model discloses preferred technical scheme lies in, be provided with straining device on the circulation carousel, straining device power take off end with the hold-in range does not have serrated one side and offsets, just straining device has the extrusion always the motion trend of hold-in range.

The utility model has the preferable technical proposal that the tensioning mechanism comprises a transmission rod, a compression spring and a limiting cylinder; the compression spring is positioned in the limiting barrel, one end of the transmission rod is connected in the limiting barrel in a sliding mode, and two ends of the compression spring are respectively abutted against the transmission rod and the limiting barrel; the other end of the transmission rod is provided with a roller, the roller is rotationally connected with the transmission rod, and the outer side face of the roller is abutted to the synchronous belt.

The utility model discloses preferred technical scheme lies in, be provided with Z type mount on the circulation carousel, synchronous machine is fixed in on the Z type mount.

The utility model discloses preferably technical scheme lies in, every all be provided with three ejecting through-hole around the rolling pivot, install one side of synchronizing gear is provided with the ejection mechanism who is fixed in the frame, ejection mechanism's power take off end is provided with three knockout pin, and is three the knockout pin is followed threely respectively ejecting through-hole passes.

The utility model discloses a preferred technical scheme lies in, ejection mechanism includes ejection cylinder, liftout plate, the liftout plate is fixed in ejection cylinder's power take off end, the ejector pin is fixed in on the liftout plate, when ejection cylinder extends to the longest position, the liftout plate with there is the clearance between the synchronizing gear, synchronizing gear is located threely between the ejector pin.

The utility model has the advantages that:

1. the utility model provides a raw material belt winding shaft control device, which comprises a circulating turntable fixed on a frame, wherein a plurality of winding rotating shafts are arranged on the circulating turntable, and the winding rotating shafts pass through the circulating turntable and are rotationally connected with the circulating turntable; every the one end of rolling pivot all is provided with synchronizing gear, the last hold-in range that is provided with of synchronizing gear, the hold-in range is with a plurality of synchronizing gear meshes simultaneously, be provided with synchronous machine on the circulating turntable, synchronous machine power take off end with the hold-in range meshing is connected. The plurality of winding rotating shafts are synchronously driven through the synchronous belt, so that the speed difference between every two adjacent winding rotating shafts acting on the raw material belt is avoided, and the winding quality of the raw material belt is ensured; meanwhile, each winding rotating shaft keeps the same rotating speed in the rotating process of the circulating turntable.

2. Every all be provided with three ejecting through-hole around the rolling pivot, install one side of synchronizing gear is provided with the ejection mechanism who is fixed in on the frame, ejection mechanism's power take off end is provided with three knock-out lever, and is three the knock-out lever is followed three respectively ejecting through-hole passes. The ejector rod passes through the periphery of the synchronous gear, and transmission of the winding rotating shaft cannot be influenced during ejection.

Drawings

Fig. 1 is a schematic view of a raw material tape winding shaft control device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a tensioning mechanism provided in an embodiment of the present invention;

in the figure:

1. a circulating turntable; 2. a synchronous belt; 3. a synchronizing gear; 4. ejecting out the through hole; 5. an ejection mechanism; 6. a synchronous motor; 7. a tensioning mechanism; 51. ejecting out the cylinder; 52. ejecting the plate; 53. ejecting the rod; 61. a Z-shaped fixing frame; 71. a roller; 72. a transmission rod; 73. a compression spring; 74. a limiting cylinder.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-2, this embodiment provides a raw material tape winding shaft control device, which includes a circulating turntable 1 fixed on a rack, where the circulating turntable 1 is provided with a plurality of winding rotating shafts, and the winding rotating shafts penetrate through the circulating turntable 1 and are rotatably connected thereto; every the one end of rolling pivot all is provided with synchronous gear 3, be provided with hold-in range 2 on the synchronous gear 3, hold-in range 2 and a plurality of synchronous gear 3 meshes simultaneously, be provided with synchronous machine 6 on the circulating turntable 1, synchronous machine 6 power take off end with 2 meshing connections of hold-in range. The station of rolling pivot is switched in the rotation of circulation carousel 1, carries out synchronous drive to a plurality of synchromesh gears 3 through hold-in range 2 simultaneously, guarantees not to have the speed difference and pulls the thread seal area. A plurality of rolling rotating shafts can be driven through one synchronous motor 6, and meanwhile, when one rolling rotating shaft goes wrong, the whole system can be synchronously stopped, and the phenomenon that products are damaged because other stations continue to work due to the fact that one station goes wrong is avoided.

In order to guarantee the accurate efficient synchronous drive of rolling pivot, be provided with straining device 7 on the circulation carousel 1, straining device 7 power take off end with hold-in range 2 does not have profile of tooth one side and offsets, just straining device 7 has the extrusion all the time hold-in range 2's motion trend. The timing belt 2 is pressed by providing a continuously acting pressing force so that the timing belt 2 is always in a tensioned state.

Further, the tensioning mechanism 7 comprises a transmission rod 72, a compression spring 73 and a limit cylinder 74; the compression spring 73 is positioned in the limiting cylinder 74, one end of the transmission rod 72 is connected in the limiting cylinder 74 in a sliding manner, and two ends of the compression spring 73 respectively abut against the transmission rod 72 and the limiting cylinder 74; the other end of the transmission rod 72 is provided with a roller 71, the roller 71 is rotatably connected with the transmission rod 72, and the outer side surface of the roller 71 is abutted against the synchronous belt 2. A force is applied to the driving lever 72 by the compression spring 73 so that the restricting cylinder 74 of the driving lever 72 acts to press the timing belt 2, and the restricting cylinder 74 itself can rotate so as to rotate together with the timing belt 2.

Preferably, a Z-shaped fixing frame 61 is arranged on the circulating turntable 1, and the synchronous motor 6 is fixed on the Z-shaped fixing frame 61. Synchronous motor 6 is conveniently fixed, and synchronous motor 6 and straining device 7 are located hold-in range 2 both sides respectively, can extrude tensioning hold-in range 2.

Preferably, three ejection through holes 4 are formed around each winding rotating shaft, an ejection mechanism 5 fixed on the rack is arranged on one side of each synchronous gear 3, three ejection rods 53 are arranged at the power output end of each ejection mechanism 5, and the three ejection rods 53 penetrate through the three ejection through holes 4 respectively. Traditional take-out mechanism is inconvenient to take off roll core from the rolling pivot, can be steady take off the raw material area that the rolling was accomplished from the rolling pivot through three knock-out pole 53, three knock-out pole 53 can not influence the rotation of hold-in range 2 when ejecting roll core simultaneously, and traditional adoption single motor drive's mode can shelter from roll core, can't act on roll core from the rear side, and it is inconvenient to roll up the core and take off.

Preferably, the ejection mechanism 5 includes an ejection cylinder 51 and an ejection plate 52, the ejection plate 52 is fixed to a power output end of the ejection cylinder 51, the ejection rod 53 is fixed to the ejection plate 52, when the ejection cylinder 51 extends to the longest position, a gap exists between the ejection plate 52 and the synchronizing gear 3, and the synchronizing gear 3 is located between the three ejection rods 53. When the ejector cylinder 51 is retracted to the shortest position and the circulation turntable 1 is rotated, the ejector rod 53 does not affect the synchronous motor 6 and the tension mechanism 7. The ejector cylinder 51 drives the ejector rod 53 only when the winding shaft is rotated to the operating position.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a raw material area rolling axle controlling means which characterized in that:

the winding device comprises a circulating turntable (1) fixed on a rack, wherein a plurality of winding rotating shafts are arranged on the circulating turntable (1), and penetrate through the circulating turntable (1) and are in rotating connection with the circulating turntable;

every the one end of rolling pivot all is provided with synchronizing gear (3), be provided with hold-in range (2) on synchronizing gear (3), hold-in range (2) and a plurality of synchronizing gear (3) mesh simultaneously, be provided with synchronous machine (6) on circulating turntable (1), synchronous machine (6) power take off end with hold-in range (2) meshing is connected.

2. The raw material tape winding shaft control device according to claim 1, characterized in that:

be provided with straining device (7) on circulation carousel (1), straining device (7) power take off end with hold-in range (2) do not have serrated one side and offset, just straining device (7) have the extrusion always hold-in range (2) the motion trend.

3. The raw material tape winding shaft control device according to claim 2, characterized in that:

the tensioning mechanism (7) comprises a transmission rod (72), a compression spring (73) and a limiting cylinder (74);

the compression spring (73) is positioned in the limiting cylinder (74), one end of the transmission rod (72) is connected in the limiting cylinder (74) in a sliding mode, and two ends of the compression spring (73) are respectively abutted against the transmission rod (72) and the limiting cylinder (74);

the other end of the transmission rod (72) is provided with a roller (71), the roller (71) is rotatably connected with the transmission rod (72), and the outer side surface of the roller (71) is abutted to the synchronous belt (2).

4. The raw material tape winding shaft control device according to claim 1, characterized in that:

and a Z-shaped fixing frame (61) is arranged on the circulating turntable (1), and the synchronous motor (6) is fixed on the Z-shaped fixing frame (61).

5. The raw material tape winding shaft control device according to claim 1, characterized in that:

every all be provided with three ejecting through-hole (4) around the rolling pivot, install one side of synchronizing gear (3) is provided with ejection mechanism (5) that are fixed in the frame, the power take off end of ejection mechanism (5) is provided with three knock-out lever (53), and is three knock-out lever (53) are followed threely respectively ejecting through-hole (4) pass.

6. The raw material tape winding shaft control device according to claim 5, characterized in that:

the ejection mechanism (5) comprises an ejection cylinder (51) and an ejection plate (52), the ejection plate (52) is fixed to the power output end of the ejection cylinder (51), the ejection rod (53) is fixed to the ejection plate (52), when the ejection cylinder (51) extends to the longest position, a gap exists between the ejection plate (52) and the synchronous gear (3), and the synchronous gear (3) is located between the ejection rods (53).