CN217539561U

CN217539561U - Speed reducer with dustproof function

Info

Publication number: CN217539561U
Application number: CN202220493714.0U
Authority: CN
Inventors: 余小峰; 庄健
Original assignee: Suzhou Chuanmu Automation Technology Co ltd
Current assignee: Hongji Intelligent Manufacturing (Suzhou) Co.,Ltd.
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-10-04
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a speed reducer with dustproof function relates to speed reducer technical field, now proposes following scheme, comprising a base plate, elevating system has all been welded at bottom plate top outer wall both ends, and bottom plate top outer wall pegs graft through the bearing and have the bull stick, two elevating system is last to be fixed with same box, and box one side outer wall pegs graft and have the input shaft, first gear has been cup jointed to input shaft one end, and the welding of bottom half inner wall has the backup pad. The utility model discloses accessible oil pump is to pouring into lubricating oil in the feed liquor pipe, and lubricating oil can be followed the nozzle and flowed out, lubricates the gear, need not to unpack the box apart, and convenient and fast has avoided the inside dust that falls into of speed reducer, and the port of feed liquor pipe one end is the design of formula down simultaneously, and it is intraductal also can avoid the dust to fall into the feed liquor, along with inside the lubricating oil of interpolation gets into the speed reducer together, can highly adjust the whole of speed reducer, conveniently with be connected between driving power piece or the working machine, the suitability is better.

Description

Speed reducer with dustproof function

Technical Field

The utility model relates to a speed reducer technical field especially relates to a speed reducer with dustproof function.

Background

The reducer is an independent component consisting of gear transmission, worm transmission, gear-worm transmission and the like enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.

The speed reducer needs to be lubricated by periodically adding lubricating oil to the internal gear, so that the abrasion of the gear is reduced, and the service life of the gear is prolonged. When the existing speed reducer lubricates an internal gear, a shell needs to be detached, impurities such as dust and the like easily enter the speed reducer after the shell is detached, the rotation smoothness of the gear is affected, and therefore the speed reducer with the dustproof function needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a speed reducer with a dustproof function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a speed reducer with dustproof function, includes the bottom plate, elevating system has all been welded at bottom plate top outer wall both ends, and has pegged graft through the bearing and have the bull stick, two elevating system is last to be fixed with same box, and box one side outer wall pegs graft and have the input shaft, input shaft one end has cup jointed first gear, and the welding of bottom half inner wall has the backup pad, backup pad one side outer wall has pegged graft through the bearing and has the connecting rod, and connecting rod one end has cup jointed the second gear, the connecting rod other end has cup jointed the third gear, and box opposite side outer wall has pegged graft through the bearing and has had the output shaft, output shaft one end has cup jointed the fourth gear.

Preferably, two nozzles are installed on the inner wall of the top of the box body, and the tops of the two nozzles are connected with a liquid inlet pipe.

Preferably, elevating system includes that fixed plate one side outer wall is opened there is the spout, and the spout inner wall installs the lead screw through the bearing, and the spiro union has the slider on the lead screw, and the welding of slider one end has the L template.

Preferably, the rotating rod is sleeved with a first belt pulley, the two screw rods are sleeved with second belt pulleys, and the first belt pulley is in transmission connection with the two second belt pulleys through belts respectively.

Preferably, the first gear is meshed with the second gear, and the third gear is meshed with the fourth gear.

Preferably, the same box body is fixed on the outer wall of the top of each of the two L-shaped plates.

Preferably, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, the outer wall of the top of the sliding block is provided with a threaded through hole, and the sliding block is connected to the screw rod in a threaded mode.

The beneficial effects of the utility model are that:

1. lubricating oil can be filled into the liquid inlet pipe through the oil pump, the lubricating oil can flow out of the nozzle and drip on the gear to lubricate the gear, the box body does not need to be disassembled, convenience and rapidness are realized, dust is prevented from falling on the interior of the speed reducer, meanwhile, the port at one end of the liquid inlet pipe is designed in a downward mode, the dust can be prevented from falling into the liquid inlet pipe, and the dust can enter the interior of the speed reducer along with the added lubricating oil;

2. the rotation of accessible bull stick drives two lead screws and rotates, adjusts the whole height of speed reducer, and then adjusts the height of input shaft and output shaft, conveniently with be connected between driving link or the working machine, the suitability is better.

Drawings

Fig. 1 is a front sectional view of a speed reducer with a dustproof function according to the present invention;

fig. 2 is a front view of a speed reducer with a dustproof function provided by the present invention;

fig. 3 is a top view of a speed reducer with a dustproof function according to the present invention;

fig. 4 is a side view of the speed reducer with the dustproof function provided by the utility model.

In the figure: 1. a base plate; 2. a rotating rod; 3. a box body; 4. an input shaft; 5. first of all a gear; 6. a support plate; 7. a connecting rod; 8. a second gear; 9. a third gear; 10. an output shaft; 11. a fourth gear; 12. a nozzle; 13. a liquid inlet pipe; 14. a fixing plate; 15. a screw rod; 16. a chute; 17. a slider; 18. an L-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-4, a speed reducer with a dustproof function comprises a bottom plate 1, wherein lifting mechanisms are welded at two ends of the outer wall of the top of the bottom plate 1, rotating rods 2 are inserted into the outer wall of the top of the bottom plate 1 through bearings, the same box body 3 is fixed on the two lifting mechanisms, two nozzles 12 are installed on the inner wall of the top of the box body 3, liquid inlet pipes 13 are connected to the tops of the two nozzles 12, lubricating oil can be filled into the liquid inlet pipes 13 through an oil pump, the lubricating oil can flow out of the nozzles 12 and drip on gears to lubricate the gears, the box body 3 does not need to be disassembled, convenience and rapidness are achieved, dust on the inner portion of the speed reducer is avoided, meanwhile, a port at one end of each liquid inlet pipe 13 is designed in a downward mode, the dust can be prevented from falling into the liquid inlet pipe 13, and can enter the inside of the speed reducer along with the added lubricating oil;

and 3 one side outer walls of box 3 peg graft and have input shaft 4, and input shaft 4 one end has cup jointed first gear 5, and 3 bottom inner walls welding of box have a backup pad 6, and 6 one side outer walls of backup pad have been pegged graft through the bearing and have been had connecting

rod

7, and 7 one ends of connecting rod have cup jointed second gear 8, and the 7 other ends of connecting rod have cup jointed third gear 9, and 3 opposite side outer walls of box have been pegged graft through the bearing and have been had output shaft 10, and output shaft 10 one end has cup jointed fourth gear 11.

Example 2:

referring to fig. 1-4, a speed reducer with a dustproof function comprises a bottom plate 1 and a lifting mechanism, wherein the lifting mechanism comprises a fixed plate 14, a sliding groove 16 is formed in the outer wall of one side of the fixed plate, a screw rod 15 is installed on the inner wall of the sliding groove 16 through a bearing, a sliding block 17 is screwed on the screw rod 15, an L-shaped plate 18 is welded at one end of the sliding block 17, the two screw rods 15 can be driven to rotate through the rotation of a rotating rod 2, the overall height of the speed reducer is adjusted, the heights of an input shaft 4 and an output shaft 10 are further adjusted, the speed reducer can be conveniently connected with a prime mover or a working machine, and the speed reducer is better in applicability;

elevating system has all been welded at 1 top outer wall both ends of bottom plate, and 1 top outer wall of bottom plate has bull stick 2 through bearing grafting, be fixed with same box 3 on two elevating system, and 3 one side outer walls of box peg graft and have input shaft 4, input shaft 4 one end has cup jointed first gear 5, and 3 bottom inner wall welding of box has backup pad 6, 6 one side outer walls of backup pad have been pegged graft through the bearing and have been had connecting

rod

7, and 7 one end of connecting rod has cup jointed second gear 8, the connecting rod 7 other end has cup jointed third gear 9, and 3 opposite side outer walls of box have been pegged graft through the bearing and have been had output shaft 10, fourth gear 11 has been cup jointed to output shaft 10 one end.

The working principle is as follows: rotation of input shaft 4 is under the effect of first gear 5 and second gear 8, it rotates to drive connecting rod 7, connecting rod 7 rotates and drives output shaft 10 and rotate under the effect of third gear 9 and fourth gear 11, reach the speed reduction effect, accessible oil pump pours into lubricating oil to feed liquor pipe 13, lubricating oil can flow from nozzle 12, drip on the gear, lubricate the gear, need not to unpack box 3 apart, convenient and fast, the rotation of accessible bull stick 2, drive two lead screws 15 and rotate, adjust the whole height of speed reducer, and then highly adjust input shaft 4 and output shaft 10, conveniently be connected between with former driving link or the working machine.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer with dustproof function, includes bottom plate (1), its characterized in that, elevating system has all been welded at bottom plate (1) top outer wall both ends, and bottom plate (1) top outer wall has bull stick (2), two through bearing grafting elevating system is last to be fixed with same box (3), and box (3) one side outer wall grafting has input shaft (4), first gear (5) have been cup jointed to input shaft (4) one end, and box (3) bottom inner wall welding has backup pad (6), backup pad (6) one side outer wall has connecting rod (7) through bearing grafting, and connecting rod (7) one end has cup jointed second gear (8), third gear (9) have been cup jointed to the connecting rod (7) other end, and box (3) opposite side outer wall has been inserted output shaft (10) through the bearing, output shaft (10) one end has cup jointed fourth gear (11).

2. The reducer with the dustproof function according to claim 1, wherein two nozzles (12) are installed on the inner wall of the top of the box body (3), and liquid inlet pipes (13) are connected to the tops of the two nozzles (12).

3. The speed reducer with the dustproof function according to claim 1, wherein the lifting mechanism comprises a sliding groove (16) formed in the outer wall of one side of the fixing plate (14), a screw rod (15) is installed on the inner wall of the sliding groove (16) through a bearing, a sliding block (17) is connected to the screw rod (15) in a threaded mode, and an L-shaped plate (18) is welded to one end of the sliding block (17).

4. The reducer with the dustproof function according to claim 1, wherein a first belt pulley is sleeved on the rotating rod (2), second belt pulleys are sleeved on the two screw rods (15), and the first belt pulley is in transmission connection with the two second belt pulleys through belts respectively.

5. A reducer with dustproof function according to claim 1, wherein the first gear (5) is meshed with the second gear (8), and the third gear (9) is meshed with the fourth gear (11).

6. The reducer with the dustproof function according to claim 3, wherein the same box body (3) is fixed on the outer wall of the top of each of the two L-shaped plates (18).

7. The speed reducer with the dustproof function according to claim 3, wherein a sliding block (17) is connected to an inner wall of the sliding groove (16) in a sliding mode, a threaded through hole is formed in an outer wall of the top of the sliding block (17), and the sliding block (17) is in threaded connection with the screw rod (15).