CN218403454U

CN218403454U - Built-in boom machine

Info

Publication number: CN218403454U
Application number: CN202222716550.6U
Authority: CN
Inventors: 王有春; 王有青
Original assignee: Jiangsu Qingchun Electromechanical Technology Co ltd
Current assignee: Jiangsu Qingchun Electromechanical Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-31
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a built-in jib machine relates to hoist and mount technical field. The built-in suspender machine comprises a fixed frame, wherein a containing roller is arranged in the fixed frame, a cover plate is hinged to the outer side of the fixed frame through a hinge, a driving device is arranged in the fixed frame, the containing roller penetrates through the fixed frame and is connected with the fixed frame in a rotating mode, a motor is arranged in the fixed frame, a transmission assembly used for containing the containing roller in a winding mode is arranged between the motor and the containing roller, when a first gear rotates, a second gear connected in a meshing mode is driven to rotate, when a second gear rotates, a third gear connected in a rotating and meshing mode is driven to rotate, the containing roller rotates, when the containing roller rotates, a steel rope wound on the outer side of the containing roller is wound, and the motor and the containing roller are arranged in the fixed frame, so that the motor and the containing roller can be effectively protected, and space is saved.

Description

Built-in boom machine

Technical Field

The utility model relates to a jib machine specifically is a built-in jib machine belongs to hoist and mount technical field.

Background

The lifting hanger rod is one of the most widely applied devices in stage machinery, and is a main device of stage machinery, wherein a lifting scenic bar and a lifting lamp post are common.

The utility model discloses a (publication number: CN 216072848U) a high efficiency stage jib machine, including base plate and motor, the equal fixedly connected with damper of the left and right sides of base plate upper surface, damper's inside fixedly connected with supporting mechanism, supporting mechanism's right side fixedly connected with motor, supporting mechanism includes the backup pad of fixed connection in two dampers, the inside fixedly connected with of backup pad supports the cover, the inside fixedly connected with cylinder that supports the cover, the outside fixedly connected with position sleeve of cylinder, the inside fixedly connected with antiskid cover of position sleeve. This high efficiency stage jib machine comes the effectual vibrations that reduce its operation in-process through damper, has guaranteed the stability of downside hoist and mount thing, for the stability of further assurance cylinder, the slide bar in its pivoted in-process outside is at the locating plate internalization, guarantees its stability when rotating, and the antiskid cover can effectually avoid skidding of lifting rope simultaneously.

In above-mentioned scheme, motor and equipment all directly expose externally, can't play the effect of protection to an equipment for the stage is also not pleasing to the eye enough, when the steel cable carries out the rolling simultaneously, all is that direct winding is in the collection roller outside, often local can twine too much, easily makes the condition that the winding knotted appear in the outer steel cable of collection roller.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a built-in jib machine just in order to solve above-mentioned problem to solve among the prior art motor and equipment and all directly expose externally, can't play the effect of protection, and be used for the equipment of stage also pleasing to the eye inadequately, when the steel cable carries out the rolling simultaneously, all be direct winding in the collection roller outside, often local meeting twines too much, easily makes the problem of the condition of twining and knoing appear in the outer steel cable of collection roller.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a built-in jib machine, includes fixed frame, the inside roller of accomodating that is equipped with of fixed frame, the fixed frame outside articulates through the hinge has the apron, fixed frame internally mounted has drive arrangement, accomodate the roller and run through fixed frame and rotate with fixed frame and be connected, the inside motor that is equipped with of fixed frame, be equipped with the drive assembly who is used for accomodating the roller rolling between motor and the accomodating roller, the fixed frame front side is opened and is equipped with the radiating groove, the inside reciprocal lead screw that is equipped with of fixed frame, reciprocal lead screw runs through fixed frame and rotates with fixed frame and is connected, the reciprocal lead screw outside is connected with the movable plate through the ball nut pair, the inside spacing guide piece that is used for the steel wire of movable plate, the radiating groove department that fixed frame front side was seted up is equipped with dustproof subassembly.

Preferably, the inside fixedly connected with gag lever post of fixed frame, the gag lever post run through the movable plate and with movable plate sliding connection, accomodate the first band pulley of roller outside fixedly connected with, reciprocal lead screw outside fixedly connected with second band pulley, first band pulley passes through belt transmission with the second band pulley and is connected, can make the movable plate carry out reciprocating motion, makes the steel cable can evenly wind and accomodate the roller outside.

Preferably, the transmission assembly comprises a first gear, the motor output shaft is fixedly connected with the first gear, a second gear is meshed and connected to the outer side of the first gear, a connecting rod is rotatably connected to one side of the second gear, and the connecting rod is fixedly connected with the fixing frame.

Preferably, the transmission assembly further comprises a third gear, the third gear is fixedly connected to the outer side of the receiving roller, and the third gear is in meshed connection with the second gear.

Preferably, the guide part comprises a rotating wheel arranged inside the moving plate, a rotating rod is fixedly connected to the outer side of the rotating wheel, penetrates through the moving plate and is rotatably connected with the moving plate, and friction of a steel rope is reduced.

Preferably, the dustproof assembly comprises a baffle, the baffle is arranged at the front part of the heat dissipation groove, and connecting plates are fixedly connected to two sides of the baffle.

Preferably, dustproof subassembly still includes lead screw and slide bar, the lead screw run through one of them connecting plate and with connecting plate threaded connection, the slide bar runs through another the connecting plate and with connecting plate sliding connection, the lead screw and the slide bar outside all are equipped with the fixed plate, the fixed plate rotates with the lead screw to be connected, slide bar and fixed plate fixed connection, fixed plate and fixed frame fixed connection.

The utility model provides a built-in jib machine, its beneficial effect who possesses as follows:

1. this built-in jib machine, when first gear revolve drive the second gear that the meshing is connected and rotate, rotate when the third gear that the second gear revolve that drives the meshing and connect to make and accomodate the roller and rotate, when accomodating the roller and rotate, will accomodate the winding steel cable in the roller outside and carry out the rolling, through all being equipped with fixed frame inside with motor and accomodating the roller, can effectually protect it, and practice thrift the space.

2. The built-in suspender machine enables the reciprocating screw rod to rotate through a belt between a first belt wheel fixedly connected to the outer side of the containing roller and a second belt wheel fixedly connected to the outer side of the reciprocating screw rod, enables the moving plate to reciprocate on the outer side of the reciprocating screw rod when the reciprocating screw rod rotates, enables the steel rope to move along with the moving plate when the moving plate reciprocates, enables the steel rope to be uniformly wound on the outer side of the containing roller, and is internally provided with the rotating wheel, so that friction of the steel rope is reduced through the rotating wheel.

3. This built-in jib machine can make the lead screw drive connecting plate and remove through rotating the lead screw to the baffle staggers with the radiating groove that the fixed frame outside was seted up, dispels the heat, avoids the inside high temperature of fixed frame, when not installing or dismantling the transportation, seals the radiating groove through the baffle, reaches a dirt-proof effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the transmission assembly of the present invention;

fig. 3 is a schematic structural view of the moving plate of the present invention;

fig. 4 is a schematic diagram of the baffle structure of the present invention.

In the figure: 1. a fixing frame; 2. a receiving roller; 3. a motor; 4. a drive device; 5. a first pulley; 6. a second pulley; 7. a reciprocating screw rod; 8. a limiting rod; 9. moving the plate; 10. a rotating wheel; 11. rotating the rod; 12. a first gear; 13. a second gear; 14. a connecting rod; 15. a baffle plate; 16. a screw rod; 17. a fixing plate; 18. a connecting plate; 19. a slide bar; 20. a cover plate; 21. a third gear.

Detailed Description

An embodiment of the utility model provides a built-in jib machine.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which includes a fixing frame 1, a receiving roller 2 is arranged inside the fixing frame 1, a cover plate 20 is hinged on the outer side of the fixing frame 1 through a hinge, a driving device 4 is arranged inside the fixing frame 1, the receiving roller 2 penetrates through the fixing frame 1 and is rotatably connected with the fixing frame 1, a motor 3 is arranged inside the fixing frame 1, a transmission component for receiving the roller 2 for rolling is arranged between the motor 3 and the receiving roller 2, a heat sink is arranged on the front side of the fixing frame 1, a reciprocating screw rod 7 is arranged inside the fixing frame 1, the reciprocating screw rod 7 penetrates through the fixing frame 1 and is rotatably connected with the fixing frame 1, a moving plate 9 is connected on the outer side of the reciprocating screw rod 7 through a ball nut pair, a guide part for limiting a steel wire inside the moving plate 9, and a dust-proof component is arranged at the heat sink arranged on the front side of the fixing frame 1.

The transmission assembly comprises a first gear 12, an output shaft of the motor 3 is fixedly connected with the first gear 12, the outer side of the first gear 12 is meshed with a second gear 13, one side of the second gear 13 is rotatably connected with a connecting rod 14, the connecting rod 14 is fixedly connected with the fixing frame 1, the transmission assembly further comprises a third gear 21, the third gear 21 is fixedly connected to the outer side of the accommodating roller 2, and the third gear 21 is meshed with the second gear 13.

It is specific, when needs carry out the rolling to accomodating roller 2 with the steel cable, through starter motor 3, make motor 3 output shaft drive first gear 12 and rotate, rotate when first gear 12 and drive the second gear 13 rotation that the meshing is connected, rotate when second gear 13 and drive the third gear 21 rotation that the meshing is connected, thereby make and accomodate roller 2 and rotate, rotate when accomodating roller 2, will accomodate 2 outside winding steel cables of roller and roll, through all being equipped with fixed frame 1 inside with motor 3 and accomodating roller 2, can effectually protect it, and practice thrift the space.

Referring to fig. 1, 2, 3 and 4 again, a limiting rod 8 is fixedly connected inside the fixing frame 1, the limiting rod 8 penetrates through the moving plate 9 and is slidably connected with the moving plate 9, a first belt wheel 5 is fixedly connected to the outer side of the receiving roller 2, a second belt wheel 6 is fixedly connected to the outer side of the reciprocating screw rod 7, and the first belt wheel 5 and the second belt wheel 6 are in transmission connection through a belt, so that the moving plate 9 can reciprocate, and steel ropes can be uniformly wound on the outer side of the receiving roller 2.

The guide piece comprises a rotating wheel 10 arranged inside the moving plate 9, a rotating rod 11 is fixedly connected to the outer side of the rotating wheel 10, and the rotating rod 11 penetrates through the moving plate 9 and is in rotating connection with the moving plate 9, so that steel rope friction is reduced.

Specifically, when the receiving roller 2 rotates, the reciprocating screw rod 7 rotates through a belt between a first belt wheel 5 fixedly connected to the outer side of the receiving roller 2 and a second belt wheel 6 fixedly connected to the outer side of the reciprocating screw rod 7, when the reciprocating screw rod 7 rotates, the moving plate 9 reciprocates on the outer side of the reciprocating screw rod 7, when the moving plate 9 reciprocates, the steel rope can move along with the moving plate 9, the steel rope can be uniformly wound on the outer side of the receiving roller 2, the rotating wheel 10 is arranged inside the moving plate 9, and friction of the steel rope is reduced through the rotating wheel 10.

Referring to fig. 1, 2, 3 and 4 again, the dustproof assembly includes a baffle 15, the baffle 15 is disposed at the front of the heat sink, connecting plates 18 are fixedly connected to both sides of the baffle 15, the dustproof assembly further includes a lead screw 16 and a sliding rod 19, the lead screw 16 penetrates through one of the connecting plates 18 and is in threaded connection with the connecting plate 18, the sliding rod 19 penetrates through the other connecting plate 18 and is in sliding connection with the connecting plate 18, fixing plates 17 are disposed on the outer sides of the lead screw 16 and the sliding rod 19, the fixing plates 17 are rotatably connected with the lead screw 16, the sliding rod 19 is fixedly connected with the fixing plates 17, and the fixing plates 17 are fixedly connected with the fixing frame 1.

Specifically, when daily use, can be through rotating lead screw 16, make lead screw 16 drive connecting plate 18 and remove to the radiating groove that baffle 15 and fixed frame 1 outside were seted up staggers, dispels the heat, avoids fixed frame 1 inside high temperature, and when not installing or dismantling the transportation, seals the radiating groove through baffle 15, reaches a dirt-proof effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a built-in jib machine, includes fixed frame (1), fixed frame (1) inside is equipped with accomodates roller (2), fixed frame (1) outside articulates through the hinge has apron (20), fixed frame (1) internally mounted has drive arrangement (4), its characterized in that: accomodate roller (2) and run through fixed frame (1) and rotate with fixed frame (1) and be connected, inside motor (3) of being equipped with of fixed frame (1), motor (3) and accomodate the transmission assembly that is used for accomodating roller (2) rolling between roller (2), fixed frame (1) front side is opened and is equipped with the radiating groove, fixed frame (1) inside is equipped with reciprocal lead screw (7), reciprocal lead screw (7) run through fixed frame (1) and rotate with fixed frame (1) and be connected, reciprocal lead screw (7) outside is connected with movable plate (9) through the ball nut pair, the inside spacing guide piece of steel wire that is used for of movable plate (9), the radiating groove department that fixed frame (1) front side was seted up is equipped with dustproof subassembly.

2. The built-in boom machine of claim 1, wherein: fixed frame (1) inside fixedly connected with gag lever post (8), gag lever post (8) run through movable plate (9) and with movable plate (9) sliding connection, accomodate roller (2) outside fixedly connected with first band pulley (5), reciprocal lead screw (7) outside fixedly connected with second band pulley (6), first band pulley (5) are connected through belt transmission with second band pulley (6).

3. The built-in boom machine of claim 1, wherein: the transmission assembly comprises a first gear (12), an output shaft of the motor (3) is fixedly connected with the first gear (12), the outer side of the first gear (12) is meshed with a second gear (13), one side of the second gear (13) is rotatably connected with a connecting rod (14), and the connecting rod (14) is fixedly connected with the fixed frame (1).

4. A built-in boom machine according to claim 3, wherein: the transmission assembly further comprises a third gear (21), the third gear (21) is fixedly connected to the outer side of the accommodating roller (2), and the third gear (21) is meshed with the second gear (13).

5. A built-in boom machine according to claim 2, wherein: the guide part is including setting up in inside rotation wheel (10) of movable plate (9), rotation wheel (10) outside fixedly connected with dwang (11), dwang (11) run through movable plate (9) and rotate with movable plate (9) and be connected.

6. The built-in boom machine of claim 1, wherein: the dustproof assembly comprises a baffle (15), the baffle (15) is arranged at the front part of the heat dissipation groove, and connecting plates (18) are fixedly connected to two sides of the baffle (15).

7. An internal boom machine according to claim 6, wherein: dustproof subassembly still includes lead screw (16) and slide bar (19), lead screw (16) run through one of them connecting plate (18) and with connecting plate (18) threaded connection, slide bar (19) run through another connecting plate (18) and with connecting plate (18) sliding connection, lead screw (16) and slide bar (19) outside all are equipped with fixed plate (17), fixed plate (17) rotate with lead screw (16) and are connected, slide bar (19) and fixed plate (17) fixed connection, fixed plate (17) and fixed frame (1) fixed connection.