Buffering pay-off rack for digital mine pipeline

Abstract

The buffer pay-off rack comprises a rotating shaft, a base, an electromagnetic clutch and a pay-off rod structure, the lower end of the rotating shaft is inserted into the base to be fixed after a bearing is installed at the lower end of the rotating shaft, and the rotating shaft can rotate relative to the base; the upper part of the electromagnetic clutch is mounted on the rotating shaft, and the lower part of the electromagnetic clutch is fixed on the base through the electromagnetic control box; the rotating shaft is further provided with a reset spring, and the lower end of the reset spring abuts against the bearing. The upper end of the reset spring penetrates through the electromagnetic control box and the lower portion of the electromagnetic clutch and abuts against the upper portion of the electromagnetic clutch. And the pay-off rod structure is fixed on the rotating shaft. According to the utility model, the electromagnetic clutch is arranged on the rotating shaft, and the reset spring is arranged in the electromagnetic clutch, so that the rotating speed of the pay-off rack is controlled, the pay-off action of the pay-off rack can be stopped in time, and meanwhile, due to the action of the reset spring, the electromagnetic clutch can be reset again after braking.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pay-off rack technical field especially a kind of buffer pay-off rack of digital detonator line. BACKGROUND

[0002] The existing digital detonator pay-off rack, since the rotating shaft of pay-off has certain inertia in the process of being drawn, so after stopping pay-off, rotating shaft will continue to rotate due to the pulling force of drawing;It will cause pay-off rack to continue to prevent wire a distance, and it will cause the scattering of digital detonator line at the end of pay-off rack;Secondly, the existing brake clutch, but brake clutch is difficult to realize reset, and this brake clutch is not suitable for pay-off rack as brake.

[0003] Therefore, the prior art remains to be improved. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of buffer pay-off rack of digital detonator line, to solve the problems that the existing pay-off rack is difficult to realize brake stop rotation, and continue to rotate due to inertia after stopping drawing digital detonator line, and the technical problems that digital detonator line is prone to scattering.

[0005] To realize the above-mentioned purpose, the technical scheme of the utility model is as follows: a kind of buffer pay-off rack of digital detonator line, it includes: rotating shaft, base, electromagnetic clutch and pay-off rod structure, the lower end of rotating shaft is inserted into base fixed after installing bearing, and rotating shaft can rotate relative to base;The upper part of clutch of electromagnetic clutch is installed on rotating shaft, and the lower part of clutch of electromagnetic clutch is fixed on base by electromagnetic control box;Rotating shaft is also provided with a reset spring, and the lower end of reset spring abuts against bearing;The upper end of reset spring penetrates electromagnetic control box and the lower part of electromagnetic clutch, and abuts against the upper part of clutch of electromagnetic clutch;Pay-off rod structure is fixed on rotating shaft.

[0006] The buffer pay-off rack of digital detonator line, wherein the electromagnetic control box includes box body, circuit control board and battery, the battery is connected with circuit control board, and the circuit control board is electrically connected with electromagnetic clutch;The battery and circuit control board are installed in box body.

[0007] The buffer pay-off rack of digital detonator line, wherein the lower part of clutch of electromagnetic clutch is fixed on the upper surface of box body by screw.

[0008] The buffer pay-off rack of digital detonator line, wherein the box body is fixed on the platform surface of base by screw.

[0009] The buffer pay-off rack of digital detonator line, wherein the upper part of clutch is installed on rotating shaft by pin shaft.

[0010] The buffering pay-off rack of the digital detonator wire, wherein the rotating shaft is provided with a sliding hole corresponding to a pin shaft, the pin shaft passes through the sliding hole and can swing up and down on the sliding hole.

[0011] The buffering pay-off rack of the digital detonator wire, wherein the pay-off rod structure comprises a transverse rod, a vertical rod and a steering guide wheel, the steering guide wheel is installed at the lower end of the vertical rod, the upper end of the vertical rod is fixed at the outer end of the transverse rod, the transverse rod is inserted in the rotating shaft and the inner end of the transverse rod is installed with a counterweight.

[0012] The buffering pay-off rack of the digital detonator wire, wherein the upper end of the rotating shaft is further installed with a plurality of wire guide wheels.

[0013] Beneficial effects: the buffering pay-off rack of the digital detonator wire, wherein the upper end of the rotating shaft is further installed with a plurality of wire guide wheels. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the perspective view of the utility model.

[0015] Figure 2 is the top view of the utility model

[0016] Figure 3 is the buffering pay-off rack of the digital detonator wire in the utility model Figure 2 A-A section view. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clear, definite, the following refers to the drawing and takes example to this utility model further detailedly.

[0018] As Figures 1-3 The utility model discloses a buffering pay-off rack of digital detonator wire, it includes: rotating shaft 1, base 2, electromagnetic clutch 3 and pay-off rod structure 4, the lower end of rotating shaft 1 installs bearing 5 after inserting base 2 fixed, and rotating shaft 1 can rotate relative to base 2, the clutch upper portion 30 of electromagnetic clutch 3 is installed on rotating shaft 1, and the clutch lower portion 31 of electromagnetic clutch 3 is fixed on base 2 through electromagnetic control box 6, rotating shaft 1 still installs a return spring 7, and the lower end of return spring 7 bears against bearing 5, the upper end of return spring 7 penetrates electromagnetic control box 6 and electromagnetic clutch lower portion 31 and bears against the clutch upper portion 30 of electromagnetic clutch, and pay-off rod structure 4 is fixed on rotating shaft 1.

[0019] With the above structure, the utility model discloses a rotating shaft is fixed with electromagnetic clutch, and braking rotating shaft can be realized through electromagnetic clutch, and electromagnetic clutch is controlled by electromagnetic control box, and reset spring installed in electromagnetic clutch can reset electromagnetic clutch after realizing braking of electromagnetic clutch, so as to facilitate electromagnetic clutch to realize braking next time, after stopping braking, manual recovery brake is not needed, and the function of continuing to start the pay-off of the pay-off stand is not influenced.The problem of the pay-off stand due to inertia is solved, and the problem of digital detonator line scattering is solved.

[0020] Specifically, the electromagnetic control box 6 includes a box body 8, a circuit control board 9 and a storage battery 10, the storage battery 10 is connected with the circuit control board 9, the circuit control board 9 is electrically connected with the electromagnetic clutch 3, and the storage battery 10 and the circuit control board 9 are installed in the box body 9.

[0021] The utility model discloses a storage battery can provide electric energy for circuit control board and electromagnetic clutch, and then can realize braking, and effectively control the rotation shaft to stop.

[0022] Preferably, the clutch lower part 31 of the electromagnetic clutch is fixed on the upper surface of the box body 8 through a screw, so that the clutch lower part can generate magnetism after being electrified, so as to realize magnetic force with the clutch upper part, and then realize braking.

[0023] Preferably, the box body 8 is fixed on the platform surface 20 of the base 2 through a screw 11.

[0024] Specifically, the clutch upper part 30 is installed on the rotating shaft 1 through a pin shaft 12, so as to realize braking with the clutch lower part, control the rotating shaft to stop rotating, and realize stopping pay-off.

[0025] Specifically, the rotating shaft 1 is provided with a sliding hole 13 corresponding to the pin shaft 12, the pin shaft 12 penetrates through the sliding hole 13 and can swing up and down on the sliding hole 13, so that when the clutch upper part realizes braking with the clutch lower part, the rotating shaft moves up and down within a swing range, and the electromagnetic clutch is not dead due to the situation of locking.

[0026] Preferably, the pay-off rod structure 4 includes a transverse rod 14, a vertical rod 15 and a steering guide wheel 16, the steering guide wheel 16 is installed at the lower end of the vertical rod 15, the upper end of the vertical rod 15 is fixed on the outer end of the transverse rod 14, and the transverse rod 14 is inserted in the rotating shaft 1, and the inner end of the transverse rod 14 is provided with a counterweight 17.

[0027] The utility model discloses a counterweight can make the transverse rod keep balance, and the steering guide wheel changes the direction of the digital detonator line.

[0028] Preferably, the upper end of the rotating shaft 1 is further provided with a plurality of wire wheels 18.

[0029] The utility model discloses a reset spring is installed in the electromagnetic clutch on the rotating shaft, realizes the rotation speed control of the pay-off rack, can stop the pay-off action of the pay-off rack in time, and simultaneously, due to the action of reset spring, the electromagnetic clutch can reset again after braking.

[0030] The above is the preferred embodiment of the utility model, of course, cannot with this to limit the right scope of the utility model, it should be pointed out that, for the technical personnel in this technical field, no creative labor is paid to the modification or equivalent replacement of the utility model technical scheme, all do not leave the protection scope of the utility model technical scheme.

Claims

1. A buffer pay-off stand for a digital detonator line, characterized in that, It includes: Rotary shaft, base, electromagnetic clutch and pay-off rod structure, the lower end of the rotary shaft is inserted into the base fixed by bearing, and the rotary shaft can rotate relative to the base; the upper part of the clutch of the electromagnetic clutch is installed on the rotary shaft, and the lower part of the clutch of the electromagnetic clutch is fixed on the base through the electromagnetic control box; the rotary shaft is also provided with a return spring, the lower end of the return spring abuts against the bearing; the upper end of the return spring penetrates the electromagnetic control box and the lower part of the electromagnetic clutch, and abuts against the upper part of the clutch of the electromagnetic clutch; the pay-off rod structure is fixed on the rotary shaft.

2. The buffer pay-off stand for a digital detonator line according to claim 1, characterized in that, The electromagnetic control box includes a box body, a circuit control board and a storage battery, the storage battery is connected with the circuit control board, and the circuit control board is electrically connected with the electromagnetic clutch; the storage battery and the circuit control board are installed in the box body.

3. The buffer pay-off stand for a digital detonator line according to claim 2, characterized in that, The lower part of the clutch of the electromagnetic clutch is fixed on the upper surface of the box body by screws.

4. The buffer pay-off stand for a digital detonator line according to claim 3, characterized in that, The box body is fixed on the platform surface of the base by screws.

5. The buffer pay-off stand for a digital detonator line according to claim 4, characterized in that, The upper part of the clutch is installed on the rotary shaft by a pin shaft.

6. The buffer pay-off stand for a digital detonator line according to claim 5, characterized in that, The rotary shaft is provided with a sliding hole corresponding to the pin shaft, the pin shaft penetrates the sliding hole and can swing up and down on the sliding hole.

7. The buffer pay-off stand for a digital detonator line according to claim 1, characterized in that, The pay-off rod structure includes a horizontal rod, a vertical rod and a steering guide wheel, the steering guide wheel is installed at the lower end of the vertical rod, the upper end of the vertical rod is fixed at the outer end of the horizontal rod, the horizontal rod is inserted into the rotary shaft, and a counterweight is installed at the inner end of the horizontal rod.

8. The buffer pay-off stand for a digital detonator line according to claim 1, characterized in that, A plurality of wire guide wheels are also installed at the upper end of the rotary shaft.

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