CN210743808U - Length control mechanism of capacitor bushing code printing equipment and capacitor bushing code printing equipment - Google Patents
Length control mechanism of capacitor bushing code printing equipment and capacitor bushing code printing equipment Download PDFInfo
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- CN210743808U CN210743808U CN201921570364.8U CN201921570364U CN210743808U CN 210743808 U CN210743808 U CN 210743808U CN 201921570364 U CN201921570364 U CN 201921570364U CN 210743808 U CN210743808 U CN 210743808U
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Abstract
A length control mechanism of a capacitor bushing code printing device comprises a unwinding disc, a discharging storage mechanism, a length control mechanism, a feeding mechanism and a code printing mechanism, wherein the length control mechanism is provided with a front pair of fixed length pinch rollers and a rear pair of fixed length pinch rollers, an upper roller of each pair of fixed length pinch rollers is fixed by a supporting seat, and a central shaft of the upper roller can rotate around an inner hole of the supporting seat to drive the supporting seat to move, so that the height of the upper roller is adjusted; the utility model provides a fixed length mechanism adopts pinch roll's form, and it is when satisfying the needs of electric capacity sleeve pipe coding equipment autoloading and fixed length, can adjust the position of roller gently, both can press from both sides tight sleeve pipe coil stock during operation, and it is not hard up when making the sleeve pipe coil stock carry, ensures that laser spouts a yard position accurate, can lift up the roller again when installing the sleeve pipe coil stock, the cover of wearing of the sleeve pipe coil stock of being convenient for, simple structure, convenient operation, while rational in infrastructure, long service life.
Description
Technical Field
The utility model relates to a sign indicating number field is beaten to the electric capacity sleeve pipe, concretely relates to sign indicating number equipment sleeve pipe fixed length mechanism and electric capacity sleeve pipe beat sign indicating number equipment are beaten to the electric capacity sleeve pipe.
Background
Bushings are one of the important components in capacitors, which in operation pass the load voltage for a long time and pass the short-circuit current when a short-circuit occurs outside the transformer. The sleeve is sleeved on the outer surface of the capacitor and used for marking the capacitor and protecting the capacitor, the sleeve coding is provided with different marks and batches, in the prior art, the coding batch and quantity are estimated according to the quantity of the capacitor, and the sleeve is sleeved on the capacitor after coding of the estimated whole sleeve is finished.
Chinese patent CN109435483A discloses a coding device for capacitor bushings, which provides a device capable of coding a bushing and simultaneously sleeving the bushing on a capacitor, and when the bushing is needed, the coding device can code the bushing at any time, is convenient to operate, and improves the working efficiency. Wherein the length fixing mechanism of the coding device has the function of fixing the length and simultaneously needs to play a role of compressing the sleeve, and the length fixing mechanism needs to be lifted lightly, so that the sleeve coil can be conveniently supplemented.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a simple structure, convenient operation, the during operation can compress tightly the electric capacity sleeve pipe that the sleeve pipe is convenient for again supply the sleeve pipe coil stock and beat sign indicating number equipment sleeve pipe fixed length mechanism.
The utility model adopts the following technical scheme:
the utility model provides a sign indicating number equipment fixed length mechanism is beaten to electric capacity sleeve pipe, electric capacity sleeve pipe beats sign indicating number equipment and stores mechanism, fixed length mechanism, feeding mechanism, ink jet numbering machine and construct including unreeling dish, blowing, two pairs of fixed length pinch rolls around fixed length mechanism is equipped with, and every is fixed by the supporting seat to the last roller of fixed length pinch roll, and the center pin that supports roller can be rotatory around the supporting seat hole, drives the supporting seat and removes, and the height of roller is beaten in this adjustment.
Furthermore, a notch is formed on the circumference of the central shaft close to the end part; the end part of the central shaft is inserted into an inner hole of the supporting seat; and a spring for compressing the central shaft is arranged at the top of the supporting seat.
Furthermore, a support table matched with the notch is arranged below the notch of the central shaft.
Furthermore, the stroke of the up-and-down movement of the supporting seat is equal to the depth of the notch of the central shaft.
Furthermore, one end of the central shaft is connected with a rocker handle.
Further, the diameter of the rear end fixed-length pinch roll is larger than that of the front end fixed-length pinch roll.
Further, the lower roller of the fixed-length pinch roller is driven by a servo motor.
Further, the code spraying mechanism is arranged between the two pairs of fixed-length pinch rollers.
On the basis of the technical scheme, the capacitor bushing code printing device comprises the length control mechanism.
The utility model has the advantages as follows:
the length control mechanism provided by the utility model adopts the form of a pinch roll, and can lightly adjust the position of the upper roll while meeting the requirements of automatic feeding and length control of a capacitance sleeve coding device, thereby not only clamping sleeve coiled materials during working and ensuring that the sleeve coiled materials are not loosened during conveying, ensuring that laser code spraying positions are accurate, but also lifting the upper roll when the sleeve coiled materials are installed, being convenient for the sleeve coiled materials to penetrate, having simple structure and convenient operation; meanwhile, when the upper roller is used for clamping the coiled material of the sleeve, the stress of the upper roller is more uniform, the sharp friction loss on the surface of the roller due to overlarge clamping force in the transmission process of the roller is avoided, and the service life of the upper roller is prolonged.
Drawings
FIG. 1 is a schematic view of a fixed-length pinch roll and an upper roll in embodiment 1;
FIG. 2 is a schematic view showing the structure of an upper roll of the fixed-length pinch roll in example 1;
FIG. 3 is a schematic view showing the structure of an upper roll of the fixed-length pinch roll in embodiment 1;
fig. 4 is a schematic structural diagram of a coding device for a capacitor bushing.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 3, the capacitor bushing code printing device comprises a unwinding disc 1, an unwinding caching mechanism, a length-fixing mechanism and a feeding mechanism, wherein the unwinding disc 1 is used for placing a bushing coil 7, the bushing coil 7 sequentially passes through the unwinding caching mechanism, the length-fixing mechanism and the feeding mechanism, and finally penetrates to a bushing machine to sleeve a capacitor, and a code printing mechanism prints a code at the length-fixing mechanism; the equipment also comprises a driving mechanism arranged on the rack, wherein the driving mechanism comprises a discharging driving mechanism and a feeding driving mechanism, the discharging driving mechanism controls the discharging of the unwinding disc, the feeding driving mechanism controls the feeding of the length-fixing mechanism, the discharging driving mechanism is a stepping motor, and the feeding driving mechanism is a servo motor; the code printing equipment is controlled by a PLC system to operate, the code printing mechanism comprises a laser code sprayer and a smoke absorption hood, and the laser code sprayer performs laser code printing on a sleeve between the fixed-length pinch roll I5 and the fixed-length pinch roll II 6; the code printing equipment further comprises an industrial control computer, the industrial control computer further comprises a display screen and an industrial control touch screen, and an electric box is arranged at the lower end of the equipment.
The fixed-length mechanism is provided with a front fixed-length pinch roll and a rear fixed-length pinch roll, the first fixed-length pinch roll 5 and the second fixed-length pinch roll 6 are completely identical in structure, as shown in figures 1, 2 and 3, an upper roll 51 of the first fixed-length pinch roll 5 is fixed by a supporting seat 57, a central shaft 54 of the upper roll can rotate around an inner hole of the supporting seat 57, the central shaft 54 is a stepped shaft, and the end part of the central shaft 54 is inserted into the inner hole of the supporting seat 57; a notch 56 is arranged on the circumference of the central shaft and is closely attached to a supporting seat 57, and a supporting seat 58 matched with the notch 56 is arranged below the notch 56 of the central shaft 54; a pressing spring 59 is arranged at the top of the supporting seat 57, the pressing spring 59 can be directly pressed on the surface of the supporting seat 57, and an opening can also be formed at the top of the supporting seat 57, so that the base of the pressing spring 59 is pressed on the central shaft 54 in the supporting seat 57; thus, when the rocker handle is shaken to rotate the central shaft 54 to the downward direction of the notch 56, the central shaft 54 originally supported by the support platform 58 is suspended, and under the pressure of the compression spring 59, the central shaft 54 and the support seat 57 both move downward until the inner surface of the notch 56 contacts the top surface of the support platform 58, the central shaft 54 and the support seat 57 are supported again, and the distance for moving downward the central shaft 54 and the support seat 57 is equal to the depth of the notch 56; as shown, in the present embodiment, the cross-sectional shape of the notch 56 is just a semicircle, i.e. the depth of the notch 56 on the circumference of the central shaft 54 is equal to the axial radius of the end portion, so the distance between the central shaft 54 and the support seat 57 is the length of the axial radius of the central shaft 54.
Blowing buffer memory mechanism includes guide wheel one 2, guide wheel two 3, guide wheel three 4 and blowing buffer memory frame 8, guide wheel one 2, the V font that guide wheel two 3 and guide wheel three 4 constitute, and guide wheel one 2 and guide wheel two 3 set up in the frame, and on blowing buffer memory frame 8 was arranged in to guide wheel three 4, blowing buffer memory frame 8 set up in the frame. The first guide wheel 2 and the second guide wheel 3 are arranged on the same horizontal line, the third guide wheel 4 is arranged between the first guide wheel 2 and the second guide wheel 3, the material discharging buffer storage rack is provided with two guide rails, and the third guide wheel 4 can move up and down on the guide rails of the material discharging buffer storage rack 8 to change the conveying angle of the sleeve coil 7.
The utility model discloses a concrete working method as follows: when the capacitor needs to be sleeved with a sleeve, an operator places a sufficient amount of sleeve coil 7 on the unwinding disc, and then the sleeve coil 7 sequentially passes through the first guide wheel 2, the second guide wheel 3, the third guide wheel 4, the first fixed-length pinch roller 5, the second fixed-length pinch roller 6 and a feeding storage rack (not shown), and is connected to a jacketing machine (not shown) after passing through the feeding storage rack, so that the next capacitor is sleeved; wherein when sleeve pipe coil stock 7 passes fixed length pinch roll 5, before fixed length pinch roll two 6, wave fixed length pinch roll 5 and fixed length pinch roll two 6 rocking arm handle 52, 53 respectively, lift fixed length pinch roll 5 and fixed length pinch roll two 6 last roller 51, 61, penetrate the back with sleeve pipe coil stock 7, wave rocking arm handle 52, 53, press from both sides tightly with sleeve pipe coil stock 7, sleeve pipe coil stock 7 is difficult to become flexible or take the area after pressing from both sides tightly, more make things convenient for laser code spraying device 9 to beat sign indicating number in fixed length pinch roll 5, the sleeve pipe department between fixed length pinch roll two 6.
The laser code spraying device is started after the sleeve is threaded, the computer is started, a code spraying program is opened, a corresponding template file is selected, a set value of a PLC program is checked, a manual code spraying key is pressed, the laser code spraying device starts code spraying at the moment, a servo motor controls the lower rollers of the first fixed-length pinch roller 5 and the first fixed-length pinch roller 6 to rotate, and drives the respective upper rollers to synchronously rotate around the central shaft 54, so that the sleeve is conveyed, the roller diameters of the first fixed-length pinch roller 5 and the second fixed-length pinch roller 6 are defined, the perimeter of the fixed-length pinch roller is calculated through a PLC formula, and the servo motor executes fixed rotation turns according to a pulse value, so that the fixed-length conveying effect is achieved. In addition, the diameter of the fixed-length pinch roll II 6 is larger than that of the fixed-length pinch roll I5, so that the clamping force of the fixed-length pinch roll II 6 is larger than that of the fixed-length pinch roll I5, and the sleeve coil stock 7 is conveyed and coded in a linear tightening state.
As shown in FIG. 3, when the central shaft 54 of the upper roller is supported by the supporting platform 58, the upper and lower rollers are in a clamping state, and the notch 56 is matched with the supporting platform 58, the pressing force applied to the upper roller by the pressing spring 59 is mainly applied to the supporting seat 57 and two ends of the central shaft 54, the clamping force between the upper and lower rollers is shared, the situation that the stress is too large at one part of the contact surface of the upper and lower rollers is avoided, the abrasion of the roller surface in the conveying process is aggravated, and the service life of the roller is prolonged.
How to automatically and circularly work the whole set of equipment and how to control the servo motor with the fixed length structure to receive signals to work is already described in chinese patent CN109435483A, and the description of the present application is omitted.
It should be understood that the above examples are only for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A length control mechanism of a capacitor bushing code printing device comprises a unwinding disc, a discharging storage mechanism, a length control mechanism, a feeding mechanism and a code printing mechanism, and is characterized in that the length control mechanism is provided with a front pair of fixed length pinch rollers and a rear pair of fixed length pinch rollers, an upper roller of each pair of fixed length pinch rollers is fixed by a supporting seat, the end part of a central shaft of the upper roller is inserted into an inner hole of the supporting seat and can rotate around the inner hole of the supporting seat to drive the supporting seat to move and adjust the height of the upper roller; a notch tightly attached to the supporting seat is formed in the circumference of the central shaft; and a compression spring is arranged at the top of the supporting seat.
2. The length control mechanism of a capacitor bushing code printing device according to claim 1, wherein a support platform matched with the notch is arranged below the notch of the central shaft.
3. The length control mechanism of a capacitor bushing code printing device as claimed in claim 1, wherein the stroke of the up and down movement of the support seat is equal to the depth of the notch of the central shaft.
4. The length control mechanism of a capacitive bushing code printing device as claimed in claim 1, wherein one end of the central shaft is connected to a rocker handle.
5. The length control mechanism of a capacitive bushing code printing device as claimed in claim 1, wherein the diameter of the rear end length control pinch roll is larger than the diameter of the front end length control pinch roll.
6. The length control mechanism of a capacitor bushing code printing device as claimed in claim 1, wherein the lower roller of the length control pinch roller is driven by a servo motor.
7. The length control mechanism of a capacitor bushing code printing device according to claim 1, wherein the code printing mechanism is arranged between two pairs of fixed length pinch rollers.
8. A capacitor bushing coding device is characterized by comprising the length control mechanism of the capacitor bushing coding device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570364.8U CN210743808U (en) | 2019-09-20 | 2019-09-20 | Length control mechanism of capacitor bushing code printing equipment and capacitor bushing code printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570364.8U CN210743808U (en) | 2019-09-20 | 2019-09-20 | Length control mechanism of capacitor bushing code printing equipment and capacitor bushing code printing equipment |
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| CN210743808U true CN210743808U (en) | 2020-06-12 |
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| CN201921570364.8U Active CN210743808U (en) | 2019-09-20 | 2019-09-20 | Length control mechanism of capacitor bushing code printing equipment and capacitor bushing code printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140743A (en) * | 2020-10-12 | 2020-12-29 | 衡阳凌云特种材料有限公司 | Code spraying device for production of electrical insulating sleeves |
-
2019
- 2019-09-20 CN CN201921570364.8U patent/CN210743808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140743A (en) * | 2020-10-12 | 2020-12-29 | 衡阳凌云特种材料有限公司 | Code spraying device for production of electrical insulating sleeves |
| CN112140743B (en) * | 2020-10-12 | 2022-02-08 | 衡阳凌云特种材料有限公司 | Code spraying device for production of electrical insulating sleeves |
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