CN103345983A - Bidirectional wrapping machine of superconductivity strip insulating band - Google Patents

Abstract

A two-way wrapping machine for insulating tape of superconducting strips is composed of a take-up reel, a pay-off reel, two sets of wrapping reels for insulating tape, two sets of pressing rollers for insulating tape and a set of transmission parts. The take-up reel, pay-off reel, two sets of insulating tape wrapping reels and two sets of insulating tape pressing rollers are installed on the console, and the installation sequence from right to left is: pay-off reel, first set of insulating tape wrapping reels , The first group of insulating tape pressing rollers, the second group of insulating tape wrapping reels, the second group of insulating tape pressing rollers, and the take-up reel; the transmission part is installed under the console. The first pair of insulating tape wrapping reels and insulating tape pressing rollers are used for one-way insulating tape wrapping of superconducting tape, and if superconducting tape is double-directed wrapping, the superconducting tape is introduced into the second set of insulating tape wrapping reels and Insulated tape hold down rollers.

Description

Superconducting strip insulating tape two-way wrapping machine

technical field

The invention relates to a superconducting tape insulation tape wrapping device.

Background technique

The insulation wrapping of superconducting tape is a relatively important link in the application of superconducting. It is required that the overlapping distance between layers of insulating tape is appropriate, especially for multi-layer wrapping, otherwise the superconducting tape after wrapping will appear The phenomenon of uneven thickness. During the wrapping process, the superconducting tape and the insulating tape must be compacted, and no air bubbles should be left, otherwise the insulation effect will be affected, and accidents may occur once it is applied to a high-voltage environment. The ultimate tensile stress of the superconducting tape is not large, so if the motor tension used to tension the superconducting tape is too large, the superconducting tape may break and fail. At present, the insulating tape wrapping machines on the market are all for ordinary cables, neither the cable tension nor the tightness of insulating tape wrapping are suitable for superconducting tape insulating wrapping.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the current insulating tape wrapping machine in the superconducting tape wrapping process, such as excessive tension force and insufficient insulating tape compression degree, and propose a device for bidirectional wrapping of superconducting tape insulating tape. The invention can realize multi-layer wrapping of the insulating tape, and the pitch of the wrapping can be adjusted; and the degree of compression between the superconducting tape and the insulating tape is suitable, no air bubbles remain after inspection, and the superconducting tape is tightened during the wrapping process of the insulating tape Moderate force, no damage to the superconducting tape.

Concrete technical scheme of the present invention is as follows:

The two-way wrapping device for insulating tape of superconducting tape of the present invention is composed of a take-up reel, a pay-off reel, two sets of wrapping reels for insulating tape, two sets of pressing rollers for insulating tape and a set of transmission parts. According to the working process of insulating tape wrapping, the take-up reel, pay-off reel, two sets of insulating tape wrapping reels and two sets of insulating tape pressing rollers are installed on the console, and the installation sequence from right to left is: pay-off reel , The first set of insulating tape wrapping reels, the first set of insulating tape pressing rollers, the second set of insulating tape wrapping reels, the second set of insulating tape pressing rollers, and the take-up reel. The first pair of insulating tape wrapping reels and insulating tape pressing rollers are used for one-way insulating tape wrapping of superconducting tape, and if two-way wrapping of superconducting tape is required, the superconducting tape is introduced into the second set of insulating tape wrapping reels and insulating tape compression rollers.

The insulating tape wrapping disc is a disc with a hollow straight tube, a superconducting tape lead groove is installed in the hollow straight tube, and the sprocket is welded in the middle of the hollow straight tube to insulate the superconducting tape installed in the present invention. The transmission part at the lower part of the operating platform with two-way wrapping device is connected to drive the insulating tape to rotate around the wrapping disc. An insulating tape clamp is installed on the disk part of the insulating tape wrapping disc, and the insulating tape clamp is used to install the insulating tape, and the insulating tape is wrapped on the superconducting tape during operation.

The insulating tape pressing roller device has two upper and lower insulating tape pressing rollers, the lower pressing roller is fixed, and a sprocket wheel is installed on the shaft of the lower pressing roller, which is used for two-way wrapping with the insulating tape installed on the superconducting strip of the present invention. The transmission part at the lower part of the operating platform of the device is connected to drive the insulating belt pressing roller device to rotate. The upper pressing roller can adjust the position up and down.

The transmission part is installed under the operating table of the superconducting tape insulation tape two-way wrapping device of the present invention. It is composed of belt wrapping transmission chain, forward insulating belt wrapping transmission chain and insulating belt pressing roller transmission chain. The variable speed gear box is installed on the left side of the operating table of the superconducting tape insulating tape two-way wrapping device of the present invention, and the main control motor is installed on the right side of the superconducting tape insulating tape two-way wrapping device operating table of the present invention. The box is connected with the main control motor through a forward transmission shaft. Below the forward transmission shaft is the reverse transmission shaft, and a pair of reverse gear sets are installed between the bottom of the forward transmission shaft and the reverse transmission shaft; Below, the reverse insulating tape wrapping drive chain is installed directly below the second group of insulating tape wrapping discs, and the insulating tape pressing roller drive chain is installed on the side of the speed change gear box.

The output speed of the main control motor is transmitted to the transmission gearbox through the forward drive shaft, and the output speed of the main control motor is transmitted to the first group of insulation belt compression rollers through the transmission chain of the insulation belt compression roller after being decelerated by the transmission gearbox, and drives the second set of insulation belt compression rollers. A set of insulating tape pressing rollers rotates; the output speed of the main control motor is transmitted to the first group of insulating tape wrapping rollers through the positive insulating tape wrapping drive chain installed between the forward drive shaft and the first set of insulating tape wrapping discs. and drive the first group of insulating tapes to rotate around the wrapping disk; the output speed of the main control motor is transmitted to the reverse transmission shaft through the reverse gear set installed between the forward transmission shaft and the reverse transmission shaft, and then through the installation The reverse insulating tape wrapping transmission chain between the reverse transmission shaft and the second group of insulating tape wrapping disks is transmitted to the second group of insulating tape wrapping disks, and drives the second group of insulating tape wrapping disks to rotate.

Working process of the present invention is as follows:

When performing one-way wrapping of superconducting tape insulating tape, the unwrapped superconducting tape is first wound on the pay-off reel, and then the pay-off reel wound with superconducting tape is installed on the superconducting tape of the present invention. On the right side of the insulating tape two-way wrapping device, disengage the reverse gear set of the transmission part of the superconducting tape insulating tape two-way wrapping device of the present invention, so that the reverse insulating tape wrapping drive chain is in a stopped state, and then start the superconducting tape of the present invention. The transmission part of the two-way wrapping device of the conduction tape and insulating tape. The superconducting tape wound on the pay-off reel is pulled out from the pay-off reel and introduced into the insulating tape wrapping reel. The insulating tape wrapping disc is a disc with a hollow straight tube. A superconducting tape lead groove is installed in the hollow straight tube. The transmission part of the strip insulating tape two-way wrapping device is connected to drive the insulating tape to rotate around the wrapping disc. Tape clamps on the tape wrapping disc wrap the superconducting tape during operation.

The superconducting tape after wrapping the insulating tape is introduced into the insulating tape pressing roller device. The insulating tape pressing roller device has two insulating tape pressing rollers, the lower pressing roller is fixed, and a sprocket is installed on the lower pressing roller shaft. , which is used to connect with the transmission part of the superconducting tape insulation tape two-way wrapping device installed at the lower part of the operation platform, to drive the insulation tape pressing roller device to rotate. The position of the upper pressing roller can be adjusted up and down. The superconducting tape after the insulating tape is wrapped passes between the upper and lower insulating tape pressing rollers. The superconducting tape is compressed by adjusting the tightness of the upper pressing roller to eliminate superconducting The air bubbles between the conductive tape and the insulating tape, and the friction force generated by the mutual movement of the upper and lower pressing rollers can drive the superconducting tape to move forward. So far, the unidirectional wrapping process of the insulating tape of the superconducting tape is completed.

If two-way wrapping is required, the reverse gear sets of the transmission part of the superconducting tape insulating tape two-way wrapping device of the present invention are engaged together, so that the reverse insulating tape wrapping drive chain is in working condition, and then the superconducting tape of the present invention is turned on. The transmission part of the tape insulating tape two-way wrapping device introduces the insulating tape that has been wrapped in one direction into the second set of insulating tape wrapping discs and insulating tape pressing rollers for two-way insulating tape wrapping, and finally wraps the wrapped super The conductive tape is wound onto the winding reel to complete the entire insulating tape wrapping process.

Description of drawings

Fig. 1a and Fig. 1b are structural diagrams of the pay-off reel and the take-up reel, wherein Fig. 1a is a front view, and Fig. 1b is a side view;

Fig. 2a and Fig. 2b are structural diagrams of insulating tape wrapped around the disc, wherein Fig. 2a is a front view and Fig. 2b is a side view;

Fig. 3a and Fig. 3b are structural diagrams of the winding disc, wherein Fig. 3a is a front view, and Fig. 3b is a side view;

Fig. 4 is a structural diagram of a superconducting tape lead groove;

Figure 5a and Figure 5b are structural views of the insulating tape clamp, wherein Figure 5a is a side view and Figure 5b is a perspective view;

Fig. 6a and Fig. 6b are structural diagrams of insulating tape pressing rollers, wherein Fig. 6a is a front view and Fig. 6b is a side view;

Fig. 7 is a structural diagram of the pinch wheel;

Figure 8a and Figure 8b are structural diagrams of the stainless steel base, wherein Figure 8a is a front view and Figure 8b is a top view;

Figure 9 is a structural diagram of the transmission part;

Figure 10a and Figure 10b are schematic diagrams of the main control motor, wherein Figure 10a is a front view and Figure 10b is a right view.

Detailed ways

The two-way wrapping device for insulating tape of superconducting tape of the present invention is composed of a take-up reel, a pay-off reel, two sets of wrapping reels for insulating tape, two sets of pressing rollers for insulating tape and a set of transmission parts. According to the working process of insulating tape wrapping, the installation sequence of the take-up reel, the pay-off reel, two sets of insulating tape wrapping reels and two sets of insulating tape pressing rollers on the operating table of the superconducting tape insulating tape two-way wrapping device of the present invention From right to left: pay-off reel, first set of insulating tape wrapping reels, first set of insulating tape pressing rollers, second set of insulating tape wrapping reels, second set of insulating tape pressing rollers, take-up reel . The first pair of insulating tape wrapping reels and insulating tape pressing rollers are used for one-way insulating tape wrapping of superconducting tape, and if two-way wrapping of superconducting tape is required, the superconducting tape is introduced into the second set of insulating tape wrapping reels and insulating tape compression rollers. The transmission part is installed under the operating table of the superconducting tape insulation tape bidirectional wrapping device of the present invention.

The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

The structures of the take-up reel and pay-off reel are shown in Figure 1a and Figure 1b. The take-up reel and the pay-off reel have the same structure, consisting of two wooden baffles 101, 102 and a superconducting tape winding plate 103. The superconducting tape is wound on the superconducting tape winding plate 103, and two wooden baffles 101, 102 located on the left and right sides of the superconducting tape winding plate 103 can prevent the superconducting tape from spreading.

The insulating tape wrapping reel is shown in FIG. 2 a and FIG. 2 b , and is composed of a winding reel 201 , an insulating tape clamp 202 and a superconducting tape lead groove 203 . The winding reel 201 is a disc with a hollow straight tube, and the hollow straight tube has an internal thread. The insulating tape clamp 202 is installed on the disc of the winding reel 201 , and the superconducting tape lead groove 203 is installed in the hollow straight pipe of the winding reel 201 .

As shown in Fig. 3a and Fig. 3b, the reel 201 is composed of a disc 301, a hollow straight tube 302 and a sprocket wheel 303. There is a round hole in the center of the disc 301, and the hollow straight tube 302 is stuck in the At the circular hole, the disc 301 and the hollow straight pipe 302 are welded together, and the sprocket 303 is welded to the axial middle part of the hollow straight pipe 302, which is used for the transmission of the superconducting tape insulation tape two-way wrapping device of the present invention. Partial connection. The hollow straight pipe 302 has an internal thread, and is used for installing the superconducting tape lead groove 203 . Four threaded holes with different distances from the center of the disc are opened on the disc 301 for installing the insulating tape clamp 202 .

The superconducting tape lead groove 203 is shown in FIG. 4 , the superconducting tape lead groove 203 is a hollow tetrafluoro tube, 401 is a lead channel for the superconducting tape, and the superconducting tape passes through the lead channel 401 . The outer wall of the lead groove of the superconducting tape has thread 402 for connecting with the inner thread on the hollow straight pipe 302 .

The insulating tape clamp 202 is shown in FIG. 5 a and FIG. 5 b . The insulating tape clamp 202 is composed of two insulating tape pressing plates 501 , 502 , an adjusting nut 503 and a connecting rod 504 . The insulating tape is placed between two insulating tape pressing plates 501, 502, the adjusting nut 503 is installed on the insulating tape pressing plate 502, and the compression degree of the insulating tape is adjusted through the adjusting nut 503, and the threaded connecting rod 504 is installed on the winding reel On the threaded hole of the disc 301 of 201.

The insulating belt pressing roller is shown in Figures 6a and 6b, consisting of an upper pressing roller 601, a movable bearing seat 602, a stainless steel base 603, a loose bolt 604, a sprocket 605 and a lower pressing roller 606. The stainless steel base 603 is installed on the operating table of the superconducting strip insulation tape two-way wrapping device of the present invention, the upper pressing roller 601 is installed on the movable bearing seat 602, the movable bearing seat 602 is installed on the stainless steel base 603, and the elastic bolt 604 is installed Above the stainless steel base 603, the upper pressing roller 601 is adjusted up and down by the elastic bolt 604;

The upper pressing roller 601 and the lower pressing roller 606 have the same structure. As shown in FIG. The stainless steel inner sleeve 702 is embedded in the rubber wheel 701, and is bonded together with the rubber wheel 701 by superglue. The connecting shaft 703 passes through the central hole of the rubber wheel 701 and the stainless steel inner sleeve 702, and is welded together with the stainless steel inner sleeve 702. The connecting shaft 703 has a keyway in the axial direction for installing the sprocket 605 . The insulating tape pressing roller is connected with the transmission part of the superconducting tape insulating tape two-way wrapping device of the present invention through the sprocket 605, and drives the entire insulating tape pressing roller device to move.

The stainless steel base 603 is shown in Figure 8a and Figure 8b. There are three movable notches 801 and three fixed through holes 802 on the side of the stainless steel base 603 . The upper pressing roller 601 is installed in the movable notch 801, which can adjust the tightness of the insulating tape up and down, and the lower pressing roller 606 is installed in the fixed through hole 802. There are elastic bolt installation holes 803 on the top of the stainless steel base 603, and elastic bolt installation holes 803 are installed with elastic bolts 604.

The transmission part is shown in Figure 9, consisting of a variable speed gearbox 901, a forward transmission shaft 902, a reverse transmission shaft 903, a reverse gear set 904, a main control motor 905, a reverse insulating tape wrapping transmission chain 906, The positive insulating tape wrapping transmission chain 907 and the insulating tape pressing roller transmission chain 908 are composed.

The speed change gear box 901 is installed directly below the left side of the operating table of the superconducting tape insulating tape two-way wrapping device of the present invention, and the main control motor 905 is installed directly below the right side of the operating table of the superconducting tape insulating tape two-way wrapping device of the present invention. The forward transmission shaft 902 is installed between the transmission gear box 901 and the main control motor 905 , and the reverse transmission shaft 903 is installed below the forward transmission shaft 902 . The reverse gear set 904 is made up of a pair of gears, the upper gear is installed on the forward transmission shaft 902 , and the lower gear is installed on the reverse transmission shaft 903 . The forward insulating tape wrapping transmission chain 907 is composed of a sprocket and a chain, the sprocket is installed on the forward transmission shaft 902, and the sprocket is connected with the sprocket 303 on the hollow straight pipe 302 through the chain. The main control motor 905 can drive the first group of insulating tape wrapping disks to rotate and wrap through the forward insulating tape wrapping drive chain 907. The reverse insulating tape wrapping transmission chain 906 has the same structure as the forward insulating tape wrapping transmission chain 907. The sprocket of the reverse insulating tape wrapping transmission chain 906 is installed on the reverse transmission shaft 903, and is insulated from the second group by the chain. With reel connection.

The main control motor 905 is shown in Fig. 10a and Fig. 10b, 1001 is the connection port of the forward transmission shaft 902, and 1002 is the output port of variable ratio reduction. The insulating belt pressing roller transmission chain 908 is made up of a sprocket and a chain. The sprocket is installed on the variable ratio deceleration output port 1002 of the main control motor 905. The chain and the chain on the lower pressing wheel 606 of the insulating belt pressing roller device The wheels 605 are connected by a chain.

The output speed of the main control motor 905 is transmitted to the speed change gearbox 901 through the forward transmission shaft 902, and the output speed of the main control motor 905 is decelerated by the speed change gearbox 901 and then transmitted to the first group of insulation belt compaction through the insulating belt pressing roller drive chain 908. and drive the first group of insulating tape pressing rollers to rotate; the output speed of the main control motor 905 passes through the forward insulating tape wrapping drive chain 907 installed between the forward drive shaft 902 and the first group of insulating tape wrapping discs Transfer to the first group of insulating tape wrapping reels, and drive the first group of insulating tapes to rotate around the wrapping reels; the output speed of the main control motor 905 passes through the reverse gear installed between the forward drive shaft 902 and the reverse drive shaft 903 The group 904 is transferred to the reverse transmission shaft 903, and then passed to the second group of insulation tape wrapping through the reverse insulation tape wrapping drive chain 906 installed between the reverse drive shaft 903 and the second group of insulation tape wrapping discs. on the disk, and drive the second set of insulating tapes to rotate around the disk.

Claims (10)

1. two-way wrapped machine of superconducting strip material insulation band is characterized in that: described wrapped machine is made up of take-up reel, draw drum, two groups of wrapped dishes of insulating tape, two groups of insulating tape pinch rollers and a cover running part; Take-up reel, draw drum, two groups of wrapped dishes of insulating tape and two groups of insulating tape pinch rollers are installed on the operating desk, and erection sequence is turned left from the right side and is successively: draw drum, first group of wrapped dish of insulating tape, first group of insulating tape pinch rollers, second group of wrapped dish of insulating tape, second group of insulating tape pinch rollers, take-up reel; Running part is installed in the below of operating desk.

2. the two-way wrapped machine of superconducting strip material insulation band according to claim 1 is characterized in that: described take-up reel, draw drum structure are identical, form by wooden baffle plate (101,102) and superconduction band coiling plate (103); Two wooden baffle plates (101,102) are positioned at the left and right sides of superconduction band coiling plate (103), and the superconduction band is wound on the superconduction band coiling plate (103).

3. the two-way wrapped machine of superconducting strip material insulation band according to claim 1 is characterized in that: the wrapped dish of described insulating tape is made up of wire spool (201), insulating tape anchor clamps (202) and superconduction band lead-in wire groove (203); Wire spool (201) is the disk of a band hollow straight tube, in the described hollow straight tube internal thread is arranged; Insulating tape anchor clamps (202) are installed on the disk of wire spool (201), and superconduction band lead-in wire groove (203) is installed in the hollow straight tube of wire spool (201).

4. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: described wire spool is made up of disk (301), hollow straight tube (302) and sprocket wheel (303); Disk (301) center has a circular hole, and hollow straight tube (302) is stuck in described circular hole place, and disk (301) and hollow straight tube (302) weld together; Sprocket wheel (303) is welded on hollow straight tube (302) middle part, is used for being connected with the running part of the two-way lapping device of described superconducting strip material insulation band; Hollow straight tube (302) has internal thread, is used for installing superconduction band lead-in wire groove (203); Have four screwed holes that have nothing in common with each other apart from the disc centre distance on the disk (301), be used for installing insulating tape anchor clamps (202).

5. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: described superconduction band lead-in wire groove (203) is the four fluorine tube of a hollow, superconduction band lead-in wire groove outer wall has external screw thread, is used for being connected with internal thread on the hollow straight tube (302).

6. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: described insulating tape anchor clamps (202) are made up of two insulating tape pressing plates (501,502), adjustment nut (503) and connecting rod (504), and insulating tape is placed between two insulating tape pressing plates (501,502); Adjust nut (503) and be installed on the insulating tape pressing plate (502), regulate the degree that compresses of insulating tape by adjusting nut (503), threaded connecting rod (504) is installed on the screwed hole of disk (301) of wire spool (201).

7. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: described insulating tape pinch rollers is made up of last pinch rollers (601), movable axis bearing (602), stainless steel base (603), elasticity bolt (604), sprocket wheel (605) and following pinch rollers (606); Stainless steel base (603) is installed on the operating desk of the two-way lapping device of superconducting strip material insulation band of the present invention; Last pinch rollers (601) is installed on the movable axis bearing (602), movable axis bearing (602) is installed on the stainless steel base (603), elasticity bolt (604) is installed in stainless steel base (603) top, and last pinch rollers (601) is by elasticity bolt (604) up-down adjustment position; Following pinch rollers (606) is installed on the stainless steel base (603), and sprocket wheel (605) is installed in down on the axle of pinch rollers (606).

8. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: described upward pinch rollers (601) is identical with following pinch rollers (606) structure, and last pinch rollers (601) and following pinch rollers (606) are formed by cover (702) and connecting axle (703) in rubber wheel (701), the stainless steel; Cover (702) is embedded in the rubber wheel (701) in the stainless steel, bonds together with rubber wheel (701); Connecting axle (703) passes from the centre bore of rubber wheel (701) and the interior cover of stainless steel (702), and welds together with the interior cover of stainless steel (702); Connecting axle (703) axial direction has keyway, is used for installing sprocket wheel (605); The insulating tape pinch rollers is connected with the running part of the two-way lapping device of described superconducting strip material insulation band by sprocket wheel (605), drives whole insulating tape pinch rollers device motion.

9. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: there are notch (801) and three fixing through holes (802) of three road activities the side of described stainless steel base (603); Last pinch rollers 601 is installed in movable notch (801) lining, and following pinch rollers (606) is installed in fixed via (802) lining; Elasticity bolt installing hole (803) is arranged at stainless steel base (603) top, and elasticity bolt installing hole (803) is installed elasticity bolt (604).

10. the two-way wrapped machine of superconducting strip material insulation band according to claim 1, it is characterized in that: described running part is made up of change gear box (901), forward power transmission shaft (902), reverse drive axle (903), reverse gear group (904), master control motor (905), the wrapped driving-chain of reverse isolation band (906), the wrapped driving-chain of forward insulating tape (907) and insulating tape pinch rollers driving-chain (908); Change gear box (901) is installed under the two-way lapping device operating desk of the described superconducting strip material insulation band left side; Master control motor (905) is installed under the two-way lapping device operating desk of the described superconducting strip material insulation band right side; Forward power transmission shaft (902) is installed between change gear box (901) and the master control motor (905); Reverse drive axle (903) is installed in the below of forward power transmission shaft (902); Reverse gear group (904) is made up of a pair of gear, cogs to be installed on the forward power transmission shaft (902), and lower gear is installed on the reverse drive axle (903); The wrapped driving-chain of forward insulating tape (907) is made up of a sprocket wheel and a chain, and sprocket wheel is installed on the forward power transmission shaft (902); Sprocket wheel is connected by chain with sprocket wheel (303) on the hollow straight tube (302); Master control motor (905) drives first group of wrapped dish of insulating tape by the wrapped driving-chain of forward insulating tape (907) and rotates wrapped; The wrapped driving-chain of reverse isolation band (906) is identical with the wrapped driving-chain of forward insulating tape (907) structure, and the sprocket wheel of the wrapped driving-chain of reverse isolation band (906) is installed on the reverse drive axle (903), is connected with second group of wrapped dish of insulating tape by chain; Insulating tape pinch rollers driving-chain (908) is made up of a sprocket wheel and a chain, sprocket wheel is installed on the no-load voltage ratio deceleration delivery outlet (1002) of master control motor (905), and the sprocket wheel (605) under chain and the insulating tape pinch rollers on the pinch rollers (606) is connected by chain.

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