CN213236020U

CN213236020U - Speed reducer of distributing device

Info

Publication number: CN213236020U
Application number: CN202020861771.0U
Authority: CN
Inventors: 邵斌; 蒋涛; 武超
Original assignee: Qingdao Suntech New Materials Technology Development Co ltd
Current assignee: Qingdao Suntech New Materials Technology Development Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-05-18
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a distributing device speed reducer, including base, reducing gear box and screw rod, the top fixed mounting of base has an installation section of thick bamboo, the cover is installed to the top screw thread of an installation section of thick bamboo, the reducing gear box is located the top of cover, the inside fixed mounting of an installation section of thick bamboo has first spacing ring and second spacing ring, the inside of an installation section of thick bamboo is still fixed mounting and is had band-type brake formula servo motor. The utility model discloses a set up the reducing gear box, first transmission shaft, the second transmission shaft, first location axle sleeve, second location axle sleeve, band-type brake servo motor, the spiral shell section of thick bamboo, the screw rod, end face bearing and top cap, reducing gear box and first transmission shaft, the second transmission shaft cooperatees, can reduce the rotational speed of motor output shaft, and with power transmission to carrying the roll body, thereby reduce material conveying speed, do benefit to the expansion of follow-up work, can also make the height-adjustable of reducing gear box, can be applicable to the cloth machine of different specification models, do benefit to the use.

Description

Speed reducer of distributing device

Technical Field

The utility model belongs to the distributing device field, specifically speaking relate to a distributing device speed reducer.

Background

The distributor is a distributing device which distributes raw materials and solid fuels on the cross section of the shaft kiln according to requirements, and is also called a shaft kiln distributor. The distributor is one of the key devices in the production of the shaft kiln. The distributor is a key device of a bell-less furnace top, and has the functions of driving and controlling the rotation and the tilting of a distribution chute around the center line of a blast furnace so as to meet different distribution requirements of the blast furnace. The distributing device consists of a receiving hopper and a transmission device thereof, a bell and a lifting device thereof and a volute distributing device. The material of distributing device is carried mainly through the motor, is carried the roll body and stainless steel band isotructure and constitutes, carries the output shaft lug connection of roll body and motor, and in the material transportation process, transport speed is fast, and follow-up processing can not keep up with transport speed, causes the material to pile up and have no place to lay, for this reason, we provide a distributing device speed reducer.

SUMMERY OF THE UTILITY MODEL

Aiming at various defects in the prior art, the inventor researches and designs a speed reducer of a distributing device in long-term practice, the speed reducer is simple in structure, can reduce the material conveying speed, and is beneficial to use.

In order to achieve the above object, the utility model provides a following technical scheme:

a speed reducer of a distributing device comprises a base, a speed reduction box and a screw rod, wherein an installation barrel is fixedly installed at the top of the base, a barrel cover is installed at the top of the installation barrel through threads, the speed reduction box is positioned above the barrel cover, a first limiting ring and a second limiting ring are fixedly installed inside the installation barrel, a band-type brake servo motor is further fixedly installed inside the installation barrel and is positioned below the second limiting ring, a screw barrel is rotatably installed between the first limiting ring and the second limiting ring, an output shaft of the band-type brake servo motor extends to the position above the second limiting ring and is fixedly connected with the bottom of the screw barrel, one end of the screw rod extends to the position below the first limiting ring and is in threaded connection with the screw barrel, a telescopic rod is fixedly installed at the other end of the screw rod, a special-shaped hole is formed in the middle of the barrel cover, one end of the telescopic rod penetrates through the special-shaped hole and is detachably connected with the bottom of the, the outer wall of the telescopic rod is provided with a sliding groove, one side of the reduction gearbox is provided with a first transmission shaft, and the other side of the reduction gearbox is provided with a second transmission shaft.

Further, the top of second spacing ring is provided with end face bearing, the bottom of barrel and the top of end face bearing laminate mutually, the outer wall of barrel and the inner wall of installation section of thick bamboo laminate mutually, the outer wall of barrel scribbles the slip agent.

Further, the inside in dysmorphism hole is provided with protruding piece, and protruding piece slides and sets up in the spout, the spout is four groups with the quantity of protruding piece, the length of spout is less than the length of telescopic link.

Furthermore, the outer wall of the installation cylinder is provided with heat dissipation holes, the vertical center points of the heat dissipation holes and the vertical center point of the band-type brake servo motor are located on the same horizontal line, and dust screens are arranged inside the heat dissipation holes.

Further, the bottom fixed mounting of reducing gear box has the lantern ring, and the inner wall of the lantern ring sets up there is the internal thread, the top fixed mounting of telescopic link has the connecting rod, and the outer wall of connecting rod set up with internal thread assorted external screw thread, connecting rod and lantern ring threaded connection.

Furthermore, a first positioning shaft sleeve is fixedly installed on one side of the reduction gearbox through welding, the first positioning shaft sleeve axially surrounds the first transmission shaft, a second positioning shaft sleeve is fixedly installed on the other side of the reduction gearbox through welding, the second positioning shaft sleeve annularly surrounds the second transmission shaft, oil grooves are formed in the inner walls of the first positioning shaft sleeve and the second positioning shaft sleeve, and lubricating oil is filled in the oil grooves.

Furthermore, an opening is formed in the top of the reduction gearbox, a cover plate is arranged above the reduction gearbox, the cover plate is fixedly connected with the top of the reduction gearbox through bolts, the cover plate blocks the opening, and a viewing mirror is embedded in the middle of the cover plate.

The utility model has the advantages that:

the speed reducer of the distributing device can reduce the rotating speed of a motor output shaft and transmit power to a conveying roller body by the aid of the reduction gearbox, the first transmission shaft, the second transmission shaft, the first positioning shaft sleeve, the second positioning shaft sleeve, the band-type brake servo motor, the screw cylinder, the screw rod, the end face bearing and the top cover which are arranged, the reduction gearbox is matched with the first transmission shaft and the second transmission shaft, so that the material conveying speed is reduced, subsequent work is favorably unfolded, the first positioning shaft sleeve and the second positioning shaft sleeve can bear large radial load, the first transmission shaft and the second transmission shaft are positioned, the band-type brake servo motor, the screw cylinder, the screw rod, the end face bearing, the telescopic rod and the top cover are arranged, the band-type brake servo motor is used as a driving device, the speed can be controlled, the position precision is very accurate, the output shaft can be automatically locked when the operation is stopped, and the telescopic rod is, can play the limiting displacement to the screw rod, make the screw rod not follow the screw section of thick bamboo and rotate, clockwise or anticlockwise rotation through band-type brake servo motor, telescopic motion can be done to the screw rod to drive the telescopic link syntropy motion, make the height-adjustable of reducing gear box, can be applicable to the cloth machine of different specification models, end face bearing's design can bear great axial load, play the supporting role for the screw section of thick bamboo, frictional force when can also reducing the screw section of thick bamboo rotation, reduce the kinetic energy loss, do benefit to the use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the middle mounting cylinder of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of B in fig. 2 according to the present invention;

fig. 5 is a top view of the middle cap of the present invention;

fig. 6 is a schematic structural view of the middle telescopic rod of the present invention.

In the drawings: 1. a base; 2. mounting the cylinder; 3. a cylinder cover; 4. heat dissipation holes; 5. a reduction gearbox; 6. a first drive shaft; 7. a second drive shaft; 8. a first positioning sleeve; 9. a second positioning sleeve; 10. a band-type brake servo motor; 11. a screw cylinder; 12. a telescopic rod; 13. a first limit ring; 14. a second stop collar; 15. an end face bearing; 16. a screw; 17. a profiled hole; 18. a chute; 19. and (7) a cover plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is given with reference to the accompanying drawings of the present invention for clear and complete description of the technical solution of the present invention. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without any creative effort shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for the purpose of illustrating the present invention and not for the purpose of limiting the same.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 6, the utility model relates to a speed reducer of a distributing device, which comprises a base 1, a reduction box 5 and a screw 16, wherein a mounting cylinder 2 is fixedly arranged at the top of the base 1, a cylinder cover 3 is arranged at the top of the mounting cylinder 2 by screw threads, the reduction box 5 is arranged above the cylinder cover 3, a first spacing ring 13 and a second spacing ring 14 are fixedly arranged inside the mounting cylinder 2, a band-type brake servo motor 10 is fixedly arranged inside the mounting cylinder 2, the band-type brake servo motor 10 is used as a driving device, the speed can be controlled, the position precision is very accurate, when the speed reducer stops running, an output shaft can be automatically locked, the band-type brake servo motor 10 is arranged below the second spacing ring 14, a screw cylinder 11 is rotatably arranged between the first spacing ring 13 and the second spacing ring 14, the output shaft of the band-type brake servo motor 10 extends to the upper part of the second spacing ring 14 and is fixedly connected with the bottom of the screw, the band-type brake servo motor 10 can drive the screw barrel 11 to rotate, one end of a screw rod 16 extends to the lower part of a first limiting ring 13 to be connected with the screw barrel 11 in a threaded manner, a telescopic rod 12 is fixedly installed at the other end of the screw rod 16, a special-shaped hole 17 is formed in the middle of the barrel cover 3, one end of the telescopic rod 12 penetrates through the special-shaped hole 17 to be detachably connected with the bottom of the reduction box 5, a sliding groove 18 is formed in the outer wall of the telescopic rod 12, the telescopic rod 12 is matched with the special-shaped hole 17 in the middle of the barrel cover 3 and can limit the screw rod 16, so that the screw rod 16 does not rotate along with the screw barrel 11, the rotary motion is converted into linear motion, the band-type brake servo motor 10 rotates clockwise or anticlockwise, the screw rod 16 can do telescopic motion and drive the telescopic rod 12 to move in the same direction, the height of the reduction box 5, the other side of the reduction gearbox 5 is provided with a second transmission shaft 7 which is used for being connected with the conveying roller body.

The top of second spacing ring 14 is provided with end face bearing 15, the bottom of barrel 11 is laminated mutually with end face bearing 15's top, can bear great axial load, play the supporting role for barrel 11, and simultaneously, reduce the frictional force when barrel 11 rotates, reduce the kinetic energy loss, the outer wall of barrel 11 is laminated mutually with the inner wall of installation section of thick bamboo 2, play the positioning action to barrel 11, prevent barrel 11 offset, the outer wall of barrel 11 scribbles the slipping agent, frictional force when reducing barrel 11 and rotating, reduce the kinetic energy loss.

The inside in dysmorphism hole 17 is provided with protruding piece, and protruding piece slides and sets up in spout 18, spout 18 is four groups with the quantity of protruding piece, telescopic link 12 cooperatees with the dysmorphism hole 17 at 3 middle parts of cover, protruding piece card in dysmorphism hole 17 inside is gone into in the spout 18 that telescopic link 12 outer wall was seted up, can play the limiting displacement to screw rod 16, make screw rod 16 not follow barrel 11 and rotate, thereby turn into linear motion with rotary motion, the length of spout 18 is less than the length of telescopic link 12, the home range to telescopic link 12 limits, the home range of telescopic link 12 equals with the length of spout 18.

The louvre 4 has been seted up to the outer wall of an installation section of thick bamboo 2, and the vertical center point of louvre 4 and band-type brake formula servo motor 10's vertical center point are located same water flat line, do benefit to band-type brake formula servo motor 10 and dispel the heat, and the inside of louvre 4 is provided with the dust screen, prevents that tiny particulate matters such as dust among the external environment from getting into the inside of an installation section of thick bamboo 2, causes harmful effects to band-type brake formula servo motor 10.

The bottom fixed mounting of reducing gear box 5 has the lantern ring, and the inner wall of the lantern ring sets up there is the internal thread, and the top fixed mounting of telescopic link 12 has the connecting rod, and the outer wall of connecting rod set up with internal thread assorted external screw thread, connecting rod and lantern ring threaded connection do benefit to the equipment to, after the split, when the transportation, occupation space is few.

One side of reducing gear box 5 is passed through welded fastening and is installed first location axle sleeve 8, 8 rings of first location axle sleeve are enclosed and are restrainted first transmission shaft 6, the opposite side of reducing gear box 5 is passed through welded fastening and is installed second location axle sleeve 9, second location axle sleeve 9 rings are enclosed and are restrainted second transmission shaft 7, first location axle sleeve 8 can bear great radial load with second location axle sleeve 9, play the positioning action to first transmission shaft 6 and second transmission shaft 7, the oil groove has all been seted up with the inner wall of second location axle sleeve 9 to first location axle sleeve 8, and the oil groove intussuseption is filled with lubricating oil, frictional force when reducing first transmission shaft 6 and second transmission shaft 7 and rotating, reduce the kinetic energy loss.

The opening has been seted up at the top of reducing gear box 5, the top of reducing gear box 5 is provided with apron 19, apron 19 passes through the top fixed connection of bolt and reducing

gear box

5, 19 shutoff openings of apron, the middle part of apron 19 is inlayed and is had the sight glass, when the inner structure of reducing gear box 5 broke down, can see through the sight glass at apron 19 middle part earlier and inspect the inside of reducing gear box 5, dismantle the bolt that is used for fixed cover plate 19, pull down apron 19 then, the opening at reducing gear box 5 top exposes, can maintain the inner structure of reducing gear box 5.

Before use, the base 1 is fixed in an installation area, the height difference between the first transmission shaft 6 and a motor output shaft of the distributing machine is calculated, the band-type brake servo motor 10 is controlled to be started, the band-type brake servo motor 10 drives the screw barrel 11 to rotate, the telescopic rod 12 is matched with a special-shaped hole 17 in the middle of the barrel cover 3, a convex block in the special-shaped hole 17 is clamped into a sliding groove 18 formed in the outer wall of the telescopic rod 12, a screw rod 16 can be limited, the screw rod 16 does not rotate along with the screw barrel 11, so that the rotary motion is converted into linear motion, the screw rod 16 can do telescopic motion and drive the telescopic rod 12 to do equidirectional motion through clockwise or anticlockwise rotation of the band-type brake servo motor 10, the height of the reduction gearbox 5 can be adjusted, after the height is adjusted to be proper, the first transmission shaft 6 is connected with the motor output shaft of the distributing machine, the second transmission shaft, power transmission to reducing gear box 5's inside, the gear wheel that the little pinion engagement number of teeth of 5 inside numbers of teeth of reducing gear box is many, can reach the purpose of speed reduction when power transmission, finally, transmit to carrying the roll body through second transmission shaft 7, thereby reduce material conveying speed, do benefit to the expansion of follow-up work, when reducing gear box 5's inner structure broke down, can see through earlier the sight glass at apron 19 middle part and inspect reducing gear box 5's inside, dismantle the bolt that is used for fixed apron 19, pull down apron 19 then, the opening at reducing gear box 5 top exposes, can maintain reducing gear box 5's inner structure.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. A speed reducer of a distributing device comprises a base (1), a speed reduction box (5) and a screw (16), and is characterized in that an installation cylinder (2) is fixedly installed at the top of the base (1), a cylinder cover (3) is installed at the top of the installation cylinder (2) in a threaded manner, the speed reduction box (5) is located above the cylinder cover (3), a first limit ring (13) and a second limit ring (14) are fixedly installed inside the installation cylinder (2), a band-type brake servo motor (10) is further fixedly installed inside the installation cylinder (2), the band-type brake servo motor (10) is located below the second limit ring (14), a screw cylinder (11) is rotatably installed between the first limit ring (13) and the second limit ring (14), an output shaft of the band-type brake servo motor (10) extends to the position above the second limit ring (14) and is fixedly connected with the bottom of the screw cylinder (11), the one end of screw rod (16) extends to the below and screw section of thick bamboo (11) threaded connection of first spacing ring (13), the other end fixed mounting of screw rod (16) has telescopic link (12), dysmorphism hole (17) have been seted up at the middle part of cover (3), the one end of telescopic link (12) is passed dysmorphism hole (17) and is connected with the bottom of reducing gear box (5) is detachable, spout (18) have been seted up to the outer wall of telescopic link (12), one side of reducing gear box (5) is provided with first transmission shaft (6), the opposite side of reducing gear box (5) is provided with second transmission shaft (7).

2. The speed reducer of the distributing device as claimed in claim 1, wherein the top of the second limiting ring (14) is provided with an end bearing (15), the bottom of the screw cylinder (11) is attached to the top of the end bearing (15), the outer wall of the screw cylinder (11) is attached to the inner wall of the mounting cylinder (2), and the outer wall of the screw cylinder (11) is coated with a slip agent.

3. A reducer according to claim 1, wherein the inside of the hole (17) is provided with a protrusion block, the protrusion block is slidably disposed in a sliding groove (18), the number of the sliding groove (18) and the protrusion block are four, and the length of the sliding groove (18) is less than that of the telescopic rod (12).

4. The reducer of claim 1, wherein the outer wall of the mounting cylinder (2) is provided with heat dissipation holes (4), the vertical center points of the heat dissipation holes (4) and the vertical center point of the band-type brake servo motor (10) are located on the same horizontal line, and a dust screen is arranged inside the heat dissipation holes (4).

5. The speed reducer of the distributing device as claimed in claim 1, wherein a lantern ring is fixedly mounted at the bottom of the reduction gearbox (5), an inner thread is formed on the inner wall of the lantern ring, a connecting rod is fixedly mounted at the top end of the telescopic rod (12), an outer thread matched with the inner thread is formed on the outer wall of the connecting rod, and the connecting rod is in threaded connection with the lantern ring.

6. The speed reducer of the distributing device as claimed in claim 1, wherein a first positioning shaft sleeve (8) is fixedly installed on one side of the reduction gearbox (5) through welding, the first positioning shaft sleeve (8) surrounds the first transmission shaft (6) in the circumferential direction, a second positioning shaft sleeve (9) is fixedly installed on the other side of the reduction gearbox (5) through welding, the second transmission shaft (7) is surrounded by the second positioning shaft sleeve (9) in the circumferential direction, oil grooves are formed in the inner walls of the first positioning shaft sleeve (8) and the second positioning shaft sleeve (9), and lubricating oil is filled in the oil grooves.

7. The speed reducer of the distributing device according to claim 1, wherein an opening is formed in the top of the reduction gearbox (5), a cover plate (19) is arranged above the reduction gearbox (5), the cover plate (19) is fixedly connected with the top of the reduction gearbox (5) through bolts, the opening is blocked by the cover plate (19), and a viewing mirror is embedded in the middle of the cover plate (19).