CN112065930A

CN112065930A - Turbine worm reducer capable of reducing cold start abrasion and increasing lubrication

Info

Publication number: CN112065930A
Application number: CN202011015743.8A
Authority: CN
Inventors: 何李秦
Original assignee: Shengzhou Ruanyan Intelligent Technology Co ltd
Current assignee: Shengzhou Ruanyan Intelligent Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-11

Abstract

The invention discloses a worm gear reducer for reducing cold start abrasion and increasing lubrication, which comprises a box body, the invention filters and circulates the lubricating oil in the reducer, the adsorption device adsorbs the grinded impurities, the impurity condition is detected to judge the wear condition of the worm gear and the worm, the lubricating oil directly flows onto the worm from the upper part after circulation, when the worm gear is started after being stopped for a long time, the upper half part of the worm gear has no lubricating oil, so that the worm gear is worn seriously at the beginning, the lubricating oil on the upper side is placed on the worm at the beginning, the abrasion can be reduced, the service life of the speed reducer is prolonged, and the cooling device is arranged in the speed reducer to cool the lubricating oil, so that the lubricating oil is prevented from being deteriorated due to overhigh temperature.

Description

Turbine worm reducer capable of reducing cold start abrasion and increasing lubrication

Technical Field

The invention relates to the field of speed reducers, in particular to a worm and gear speed reducer which reduces cold start abrasion and increases lubrication.

Background

The reducer is applied in daily life and production, but the abrasion of the reducer is serious, the lubricating oil in a general reducer is deteriorated and abraded due to overhigh temperature of the lubricating oil, after the reducer is static for a long time, the lubricating oil on a worm gear downwards flows to the bottom of an oil tank, one end of the reducer which is just started is meshed with the lubricating oil, so that the abrasion of the worm gear is serious, abraded impurities are mixed in the lubricating oil to continue lubrication, the abrasion is serious, the abrasion is troublesome to detect, and the phenomenon that the abrasion is difficult to know due to small abrasion unless the reducer is disassembled is avoided. The invention discloses a worm gear reducer capable of reducing cold start abrasion and increasing lubrication, which can solve the problems.

Disclosure of Invention

In order to solve the problems, the embodiment designs a worm gear reducer which can reduce cold start abrasion and increase lubrication, and the worm gear reducer which can reduce cold start abrasion and increase lubrication comprises a box body, wherein a speed reducing cavity is arranged in the box body, an output shaft is rotatably connected between the front wall and the rear wall of the speed reducing cavity, a worm wheel is fixedly arranged on the outer circular surface of the output shaft, the upper end of the worm wheel is meshed with a worm which is rotatably connected with the right wall of the speed reducing cavity, an input shaft which is rotatably connected with the right wall of the speed reducing cavity is fixedly arranged at the right end surface of the box body, a motor block is fixedly arranged in the motor block, a motor is dynamically connected at the left end of the motor and is connected with the right end surface of the input shaft, a nozzle sliding cavity is communicated with the upper wall of the speed reducing cavity, a nozzle is vertically slidably arranged between the front wall and, the oil spray nozzle is characterized in that an oil outlet nozzle is arranged on the lower wall of the nozzle cavity in a vertically penetrating manner, an oil spray nozzle oil inlet is symmetrically arranged on the left wall and the right wall of the upper side of the nozzle cavity in a horizontally penetrating manner, a starting oil spray cavity with an upward opening is arranged on the upper side of the nozzle sliding cavity, an oil filling cover is in threaded connection with the upper side of the inner wall of the starting oil spray cavity, a rotating block is rotatably connected with the lower end surface of the oil filling cover, stirring blocks are symmetrically and fixedly arranged at the left end and the right end of the rotating block, a rotating block cavity with a downward opening is arranged at the lower end of the rotating block, a spiral downward spiral groove is arranged on the inner wall of the rotating block cavity, the upper end of the nozzle is vertically and slidably connected in the spiral groove, a baffle plate capable of sliding in the spiral groove is fixedly arranged on the upper side, the utility model discloses a spray nozzle, including absorption chamber, oil return pipe, oil pumping device, lubricating oil, oil pumping device, oil return pipe.

Preferably, the oil pumping device is located including the intercommunication the oil outlet chamber of returning oil pipe right wall, the gliding piston that is equipped with from top to bottom between the upper and lower walls of oil outlet chamber, the fixed L type pole that is equipped with in piston upper end center, the piston right side just is fixed in be equipped with the oil spout piece between the upper and lower walls of oil outlet chamber, be equipped with the oil spout chamber in the oil spout piece, run through and evenly distributed by the nozzle about the oil spout chamber right wall, the fixed lifter that is equipped with of piston up end, L type pole upper end extend left and fixed connection in the lifter right-hand member face.

Preferably, an oil return pipeline is communicated with the left wall of the oil return pipe, a one-way valve cavity is arranged in the lower wall of the oil return pipeline, a one-way valve rod is arranged in the one-way valve cavity in a vertically sliding mode, the one-way valve rod upwards extends into the oil return pipeline, a fixing block is fixedly arranged between the left wall and the right wall of the lower side of the oil return pipeline, a lower oil return opening is formed in the fixing block in a vertically penetrating mode, a one-way valve is arranged on the upper end face of the fixing block in a fitting mode, and the lower end face of the.

Preferably, oil return pipeline right side wall intercommunication is equipped with oil return piston rod chamber, oil return piston rod chamber with lifter chamber left wall intercommunication, gliding oil return piston that is equipped with from top to bottom between the oil return pipeline upside inner wall, the oil return piston runs through from top to bottom and is equipped with the oil return mouth, laminating of oil return piston up end and elastic connection is equipped with the piston valve, fixed and the longitudinal symmetry be equipped with right-hand member sliding connection of oil return piston up and down the terminal surface and closely laminate in the closing plate of oil return pipeline right wall, oil return piston right-hand member with fixedly connected with slides from top to bottom between the lifter left end surface in oil return piston rod chamber front and back oil piston rod between the wall.

Preferably, a horizontal rod cavity is communicated with the upper side of the lifting rod cavity, a horizontal rod is arranged between the front wall and the rear wall of the horizontal rod cavity in a vertically sliding mode, the left side of the lower end face of the horizontal rod is fixedly connected to the upper end of the lifting rod, the right side of the horizontal rod cavity is communicated with the nozzle sliding cavity, and the right end of the horizontal rod is fixedly connected to the left end of the nozzle.

Preferably, the power device comprises a bevel gear cavity arranged on the upper side of the cooling box, the left wall of the bevel gear cavity is rotatably connected and located an output bevel gear arranged on the outer circular surface of the input shaft, the upper end of the output bevel gear is meshed with a gear and rotatably connected with a lower transmission bevel gear arranged on the upper wall of the bevel gear cavity, a transmission shaft is fixedly arranged at the upper end of the lower transmission bevel gear, the upper side of the bevel gear cavity is provided with a transmission cavity, the lower wall of the transmission cavity is rotatably connected and located a transmission bevel gear arranged on the outer circular surface of the transmission shaft, a driven bevel gear meshed with the rear end of the transmission bevel gear is rotatably connected between the front wall and the rear wall of the transmission cavity, and the rear side of the driven bevel gear is rotatably connected with a.

Preferably, what transmission chamber left side wall communicated is equipped with the gear chamber, the wall rotates behind the gear chamber be connected with the just right driven sprocket of driving pulley, driven sprocket with around being equipped with the driving chain between the driving pulley, the driven sprocket front side be equipped with rotate connect in incomplete gear between the wall around the gear chamber, the fixed rack that is equipped with incomplete gear meshes mutually of nozzle right-hand member face.

Preferably, a water pump is arranged on the upper side of the transmission cavity, the lower end of the water pump is in power connection with the upper end of the transmission shaft, the left end of the water pump is communicated with a water inlet, the water inlet is communicated with the water inlet of the cooling box, the upper end of the water pump is communicated with a water outlet, the water outlet is communicated with the water outlet pipe of the cooling water pipe, the water inlet pipe of the cooling water pipe is communicated with the water outlet of the cooling box, and the rear end of the output shaft is.

The invention has the beneficial effects that: the invention filters and circulates the lubricating oil in the speed reducer, the adsorption device adsorbs the ground impurities, the impurity condition is detected, and then the wear condition of the worm and gear is judged, the lubricating oil directly flows to the worm from the upper part after circulation, when the speed reducer is started after long-time rest, the upper half part of the worm and gear has no lubricating oil, so that the wear is serious at the beginning, the lubricating oil on the upper side is brought to the worm at the beginning, the wear can be reduced, the service life of the speed reducer can be prolonged, and the cooling device in the speed reducer cools the lubricating oil, thereby preventing the deterioration of the lubricating oil due to overhigh temperature.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 1;

FIG. 5 is an enlarged schematic view of D of FIG. 1;

fig. 6 is a schematic diagram of structure E in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a worm gear reducer capable of reducing cold start abrasion and increasing lubrication, which comprises a box body 11, wherein a speed reducing cavity 24 is arranged in the box body 11, an output shaft 35 is rotatably connected between the front wall and the rear wall of the speed reducing cavity 24, a worm wheel 36 is fixedly arranged on the outer circular surface of the output shaft 35, a worm 16 is arranged at the upper end of the worm wheel 36 in a meshed manner and is rotatably connected with the right wall of the speed reducing cavity 24, an input shaft 19 rotatably connected with the right wall of the speed reducing cavity 24 is fixedly arranged at the right end of the worm 16, a motor block 18 is fixedly arranged on the right end surface of the box body 11, a motor 20 is fixedly arranged in the motor block 18, the left end of the motor 20 is in power connection with the right end surface of the input shaft 19, a nozzle sliding cavity 53 is communicated with the upper wall of the speed reducing cavity 24, a nozzle 55 is arranged between the front, an oil outlet nozzle 84 is arranged on the lower wall of the nozzle cavity 54 in a vertically penetrating manner, an oil nozzle oil inlet 78 is arranged on the left wall and the right wall of the upper side of the nozzle cavity 54 in a symmetrical and horizontally penetrating manner, a starting oil spraying cavity 38 with an upward opening is arranged on the upper side of the nozzle sliding cavity 53, an oil filling cover 39 is in threaded connection with the upper side of the inner wall of the starting oil spraying cavity 38, a rotating block 80 is in rotary connection with the lower end surface of the oil filling cover 39, stirring blocks 82 are symmetrically and fixedly arranged at the left end and the right end of the rotating block 80, a rotating block cavity 76 with a downward opening is arranged at the lower end of the rotating block 80, a spiral downward spiral groove 81 is arranged on the inner wall of the rotating block cavity 76, the upper end of the nozzle 55 is in vertical sliding connection with the spiral groove 81, a baffle 89 capable of sliding in the spiral groove 81 is fixedly arranged on the upper side of the left, the left end and the right end of the magnet 31 are fixedly provided with oil baffle plates 33, the left wall of the adsorption cavity 32 is communicated with an oil return pipe 12, the oil return pipe 12 is communicated with the adsorption cavity 32 to form a filter screen 34, the left end of the oil return pipe 12 extends upwards, an oil outlet 30 is fixedly arranged between the left wall and the right wall, the oil outlet 30 is provided with an oil return port 13 in an up-and-down penetrating manner, the end surface of the oil outlet 30 is hinged with a single-phase plate 14, the upper wall of the oil return pipe 12 is communicated with a lifting rod cavity 43, the left side and the right side of the oil return pipe 12 are uniformly distributed with cooling water pipes 15, the left side of the deceleration cavity 24 is provided with an oil pumping device 101, the oil pumping device 101 can spray lubricating oil in the deceleration cavity 24 from the left wall and the upper wall of the deceleration cavity 24, the side of the deceleration cavity 24 is provided with a cooling box 25, the back, an oil pumping device 101 is arranged on the upper side of the cooling box 25, and the oil pumping device 101 can provide power for the lifting of the nozzle 55.

Beneficially, the oil pumping device 101 includes an oil outlet cavity 66 communicated with the right wall of the oil return pipe 12, a piston 67 is arranged between the upper wall and the lower wall of the oil outlet cavity 66 and slides up and down, an L-shaped rod 68 is fixedly arranged at the center of the upper end of the piston 67, an oil spray block 56 is arranged on the right side of the piston 67 and fixed between the upper wall and the lower wall of the oil outlet cavity 66, an oil spray cavity 59 is arranged in the oil spray block 56, the right wall of the oil spray cavity 59 penetrates through the oil spray opening 60 in the left-right direction and is evenly distributed, a lifting rod 69 is fixedly arranged on the upper end face of the piston 67, and the upper end of the L-shaped rod 68 extends leftwards and is fixedly.

Beneficially, an oil return pipeline 42 is communicated with the left wall of the oil return pipe 12, a one-way valve cavity 61 is arranged in the lower wall of the oil return pipeline 42, a one-way valve rod 62 is arranged in the one-way valve cavity 61 in a vertically sliding mode, the one-way valve rod 62 extends upwards into the oil return pipeline 42, a fixing block 63 is fixedly arranged between the left wall and the right wall of the lower side of the oil return pipeline 42, a lower oil return opening 65 is formed in the fixing block 63 in a vertically penetrating mode, a one-way valve 64 is arranged on the upper end face of the fixing block 63 in a fitting mode, and the lower end face of.

Beneficially, oil return pipeline 42 right side wall intercommunication is equipped with oil return piston rod chamber 71, oil return piston rod chamber 71 with lifter chamber 43 left wall intercommunication, gliding oil return piston 73 that is equipped with from top to bottom between the upper side inner wall of oil return pipeline 42, oil return piston 73 runs through from top to bottom and is equipped with oil return port 74, oil return piston 73 up end laminating and elastic connection be equipped with piston valve 41, fixed and the up-and-down symmetry of end surface is equipped with right-hand member sliding connection and closely laminate in the closing plate 75 of oil return pipeline 42 right side wall about oil return piston 73, oil return piston 73 right-hand member with fixedly connected with slides from top to bottom between the lifter 69 left end surface in oil return piston rod chamber 71 between the back wall oil piston rod 70.

Advantageously, a horizontal rod cavity 44 is communicated with the upper side of the lifting rod cavity 43, a horizontal rod 40 is arranged between the front wall and the rear wall of the horizontal rod cavity 44 in a vertically sliding manner, the left side of the lower end face of the horizontal rod 40 is fixedly connected to the upper end of the lifting rod 69, the right side of the horizontal rod cavity 44 is communicated with the nozzle sliding cavity 53, and the right end of the horizontal rod 40 is fixedly connected to the left end of the nozzle 55.

Advantageously, the power device 102 includes a bevel gear chamber 22 disposed on the upper side of the cooling box 25, the left wall of the bevel gear chamber 22 is rotatably connected and located on the outer circumferential surface of the input shaft 19 and provided with an output bevel gear 21, the upper end of the output bevel gear 21 is provided with a lower transmission bevel gear 17 in gear engagement and rotatably connected to the upper wall of the bevel gear chamber 22, the upper end of the lower transmission bevel gear 17 is fixedly provided with a transmission shaft 85, the upper side of the bevel gear chamber 22 is provided with a transmission chamber 47, the lower wall of the transmission chamber 47 is rotatably connected and located on the outer circumferential surface of the transmission shaft 85 and provided with a transmission bevel gear 50, a driven bevel gear 49 engaged with the rear end of the transmission bevel gear 50 is rotatably connected between the front and rear walls of the transmission chamber 47, and the rear side of the driven bevel gear 49 is rotatably.

Advantageously, a gear cavity 51 is formed in the left wall of the transmission cavity 47 in communication, a driven sprocket 45 opposite to the driving pulley 48 is rotatably connected to the rear wall of the gear cavity 51, a transmission chain 46 is wound between the driven sprocket 45 and the driving pulley 48, an incomplete gear 52 rotatably connected between the front wall and the rear wall of the gear cavity 51 is arranged on the front side of the driven sprocket 45, and a rack 83 meshed with the incomplete gear 52 is fixedly arranged on the right end face of the nozzle 55.

Advantageously, a water pump 87 is arranged on the upper side of the transmission cavity 47, the lower end of the water pump 87 is in power connection with the upper end of the transmission shaft 85, the left end of the water pump 87 is communicated with a water inlet 86, the water inlet 86 is communicated with the cooling tank water inlet 23, the upper end of the water pump 87 is communicated with a water outlet 88, the water outlet 88 is communicated with a water outlet pipe of the cooling water pipe 15, an inlet pipe of the cooling water pipe 15 is communicated with the cooling tank water outlet 26, and the rear end of the output shaft 35 is fixedly connected with an.

The use steps herein are described in detail below with reference to fig. 1-6:

in the initial state, the nozzle 55 is at the lower limit position, the worm 16 and the worm wheel 36 are stationary, the single-phase plate 14 is attached to the upper end face of the oil outlet 30, the piston 67 is at the lower limit position, the magnet 31 is located at the lower wall of the adsorption cavity 32, and the right oil baffle plate 33 is located between the upper wall and the lower wall of the traction rod 29.

When the motor 20 is started, the input shaft 19 connected through the left end power drives the worm 16 at the left end to rotate, the worm 16 rotates and drives the worm wheel 36 meshed at the lower end to rotate through the meshing of the worm wheel and the worm, and further drives the output shaft 35 fixedly connected with the axis of the worm wheel 36 to rotate, the output shaft 35 rotates and drives the output flange 37 fixedly connected with the rear end to rotate, and further is connected with a load and outputs torque, when the motor is started, due to long-time rest, lubricating oil of teeth of the upper half parts of the worm 16 and the worm wheel 36 already flows into the lower half part of the speed reducing cavity 24, no lubricating oil exists when the worm 16 and the worm wheel 36 are just meshed, the input shaft 19 rotates and further drives the output bevel gear 21 on the outer circular surface to rotate, the output bevel gear 21 rotates and drives the lower transmission bevel gear 17 meshed at the upper end to rotate through, the transmission bevel gear 50 rotates to drive the driven bevel gear 49 with the meshed rear end to rotate through bevel gear meshing, the driven bevel gear 49 rotates to drive the driving belt wheel 48 with the rear side rotatably connected to the rear wall of the transmission cavity 47 to rotate, the driving belt wheel 48 rotates to drive the driven chain wheel 45 on the left side to rotate through the transmission chain 46, and further drives the incomplete gear 52 on the front side of the driven chain wheel 45 to rotate, the incomplete gear 52 rotates to drive the rack 83 with the meshed left end to reciprocate up and down through gear and rack meshing, and further drives the nozzle 55 to reciprocate up and down, the nozzle 55 drives the baffle 89 fixed on the left end surface on the upper side to reciprocate up and down, the baffle 89 moves up and down to drive the rotating block 80 to reciprocate through the meshing of the spiral groove 81 and the baffle 89, and further drives the stirring blocks 82 symmetrical on the left side and the right side to reciprocate, the nozzle 55 reciprocates up and down to drive the horizontal rod, the horizontal rod 40 slides up and down to drive the lifting rod 69 fixedly connected with the lower end surface to slide up and down, the lifting rod 69 slides up and down to drive the piston 67 fixedly connected with the lower end surface to slide up and down, the piston 67 moves up to drive the lubricating oil in the lower half part of the speed reducing cavity 24 to enter the oil return pipe 12 through the oil return pipe 12 and the oil return port 13, the single-phase plate 14 is jacked up when the lubricating oil flows up through the oil return port 13, the lifting rod 69 moves up to drive the L-shaped rod 68 fixedly connected with the right end to move up, further, the baffle 89 fixedly connected with the lower end is driven to move up to shield the oil outlet cavity 66, the lubricating oil in the speed reducing cavity 24 enters the middle part of the oil return pipe 12 through repeated up and down sliding of the piston 67, when the piston 67 slides down, the lubricating oil in the middle part of the oil return pipe 12 is extruded to pass through the oil outlet cavity 66 rightwards to enter the oil spraying cavity 59 in the oil spraying block 56, and then, when the piston 67 slides downwards, a part of the lubricating oil also flows into the oil return pipeline 42 on the left wall of the oil return pipe 12, when the lubricating oil in the oil return pipeline 42 flows upwards, the lubricating oil flows upwards through the lower oil return opening 65 in the fixed block 63, the check valve 64 is jacked up, so that the lubricating oil enters the middle position of the oil return pipeline 42, when the piston 67 sucks oil upwards, the check valve 64 is pulled to the lower end surface to be attached to the upper end surface of the fixed block 63 under the action of the check valve rod 62, so as to prevent the oil in the middle of the oil return pipeline 42 from flowing downwards, the lifting rod 69 reciprocates downwards to drive the oil return piston rod 70 fixed on the left end surface to reciprocate upwards and downwards, so as to drive the oil return piston 73 connected to the inner wall of the oil return pipeline 42 to reciprocate upwards and downwards, the oil return piston 73 moves to drive the sealing plate 75 fixed on the upper and lower end surfaces to move upwards and downwards, so as, the oil return piston 73 reciprocates to enable oil in the middle of the oil return pipeline 42 to upwards enter the upper part of the oil return pipeline 42 through the upper oil return port 74, so that lubricating oil continuously upwards flows into the starting oil injection cavity 38, when the nozzle 55 is upwards, the lubricating oil in the starting oil injection cavity 38 flows into the nozzle cavity 54 through the left and right oil injection nozzle oil inlet ports 78 and further flows onto the worm 16 through the oil outlet nozzle 84 for lubrication, when the speed reducer is started, the lubricating oil in the starting oil injection cavity 38 firstly downwards flows onto the worm 16 for lubrication to prevent the wear from increasing due to lack of lubrication at the beginning end, before the lubricating oil in the speed reduction cavity 24 flows into the oil return pipe 12, the lubricating oil in the adsorption cavity 32 is subjected to adsorption inspection by the magnet 31 to adsorb impurities abraded by the worm gear contained in the lubricating oil onto the magnet 31, and then the lubricating oil is filtered by the filter screen 34 to enter the oil return pipe 12 for circulation, when the speed reducer is checked, the drawing block 28 is pulled to drive the magnet 31 and the left and right oil baffle plates 33 to slide rightwards through the drawing rod 29, the left oil baffle plate 33 can slide leftwards to the upper wall and the lower wall of the laminating sliding cavity 27, so that lubricating oil in the adsorption cavity 32 is sealed, the abrasion condition of the worm gear is judged according to the degree of adsorbed particles and impurities on the magnet 31 during checking, the transmission shaft 85 rotates to drive the water pump 87 with the power connected with the upper end to work, the water pump 87 works to drive cooling liquid to flow into the water pump 87 from the water inlet 86 and then flow out to the water inlet 23 of the cooling box from the water outlet 88, then the cooling liquid flows into the liquid inlet of the cooling water pipe 15 from the water outlet 26 of the cooling water pipe 15.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reduce cold start wearing and tearing and increase lubricated turbine worm reducer, includes the box, its characterized in that: the oil injection device is characterized in that a speed reducing cavity is arranged in the box body, an output shaft is rotatably connected between the front wall and the rear wall of the speed reducing cavity, a worm wheel is fixedly arranged on the outer circular surface of the output shaft, a worm is arranged at the upper end of the worm wheel in a meshed mode and is rotatably connected to the right wall of the speed reducing cavity, an input shaft is fixedly arranged at the right end of the worm, the input shaft is rotatably connected to the right wall of the speed reducing cavity, a motor block is fixedly arranged on the right end surface of the box body, a motor is fixedly arranged in the motor block, the left end of the motor is in power connection with the right end surface of the input shaft, a nozzle sliding cavity is communicated with the upper wall of the speed reducing cavity and provided with a nozzle sliding cavity, a nozzle is vertically slidably arranged between the front wall and the rear wall of the nozzle sliding cavity, a nozzle cavity is arranged in the nozzle, an oil filling cover is in threaded connection with the upper side of the inner wall of the starting oil injection cavity, a rotating block is rotatably connected with the lower end face of the oil filling cover, stirring blocks are symmetrically and fixedly arranged at the left end and the right end of the rotating block, a rotating block cavity with a downward opening is arranged at the lower end of the rotating block, a spiral downward spiral groove is arranged on the inner wall of the rotating block cavity, the upper end of the nozzle is vertically and slidably connected into the spiral groove, a baffle plate capable of sliding in the spiral groove is fixedly arranged on the upper side of the left end face of the nozzle, a communicated adsorption cavity is arranged on the wall of the speed reduction cavity, a magnet is arranged between the front wall and the rear wall of the adsorption cavity in a left-right sliding mode, oil baffle plates are fixedly arranged at the left end and the right end of the magnet, an oil return pipe is communicated with the left wall of the adsorption cavity, a filter screen is fixedly, the oil-out terminal surface hinged joint is equipped with the single-phase board, it is equipped with the lifter chamber to return oil pipe upper wall intercommunication, it has condenser tube to return oil pipe side average distribution about, speed reduction chamber left side is equipped with oil pickup assembly, oil pickup assembly can with the lubricating oil of speed reduction intracavity by speed reduction chamber left wall and upper wall blowout, speed reduction chamber side is equipped with the cooler bin, back wall longitudinal symmetry just communicates and is equipped with cooler bin water inlet and speed reduction chamber in the cooler bin, the cooler bin upside is equipped with oil pickup assembly, oil pickup assembly can for the lift of nozzle provides power.

2. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 1 wherein: the oil pumping device is located including the intercommunication the oil outlet chamber of returning oil pipe right wall, the gliding piston that is equipped with from top to bottom between the upper and lower walls of oil outlet chamber, the fixed L type pole that is equipped with in piston upper end center, the piston right side just is fixed in be equipped with the oil spout piece between the upper and lower walls of oil outlet chamber, be equipped with the oil spout chamber in the oil spout piece, it runs through and evenly distributed is by the nozzle to spout oil chamber right wall about, the fixed lifter that is equipped with of piston up end, L type pole upper end extend left and fixed connection in the lifter right-hand member face.

3. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 1 wherein: the oil return pipe is characterized in that an oil return pipeline is communicated with the left wall of the oil return pipe, a one-way valve cavity is arranged in the lower wall of the oil return pipeline, a one-way valve rod is arranged in the one-way valve cavity in a vertically sliding mode, the one-way valve rod upwards extends into the oil return pipeline, a fixing block is fixedly arranged between the left wall and the right wall of the lower side of the oil return pipeline, a lower oil return port is formed in the fixing block in a vertically penetrating mode, a one-way valve is arranged on the upper end face of the fixing block in a.

4. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 3 wherein: the utility model discloses a hydraulic oil return pipeline, including oil return pipeline, oil return piston rod, oil return pipeline right side wall intercommunication is equipped with oil return piston rod chamber, oil return piston rod chamber with lifter chamber left wall intercommunication, gliding oil return piston that is equipped with from top to bottom between the oil return pipeline upside inner wall, the oil return piston runs through from top to bottom and is equipped with the oil return mouth, laminating of oil return piston up end and elastic connection is equipped with the piston valve, fixed and the longitudinal symmetry be equipped with of oil return piston up and down the right-hand member sliding connection and closely laminate in the closing plate of oil return pipeline right wall, oil return piston right-hand member face with fixedly connected with slides from top to bottom between the lifter left end in oil return piston.

5. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 1 wherein: the utility model discloses a nozzle slide nozzle, including lifter chamber, upper and lower back wall, the lifter chamber upside intercommunication is equipped with the horizon bar chamber, gliding horizon bar about being equipped with between the front and back wall of horizon bar chamber, the lower terminal surface left side fixed connection of horizon bar in the lifter upper end, horizon bar chamber right side communicate in the nozzle slide chamber, horizon bar right-hand member fixed connection in the nozzle left end.

6. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 1 wherein: the power device is including locating the bevel gear chamber of cooler bin upside, bevel gear chamber left side wall rotates to be connected and is located be equipped with output bevel gear on the outer disc of input shaft, output bevel gear upper end gear engagement be equipped with rotate connect in the underdrive bevel gear of bevel gear chamber upper wall, the fixed transmission shaft that is equipped with in underdrive bevel gear upper end, bevel gear chamber upside is equipped with the transmission chamber, transmission chamber lower wall rotates to be connected and is located be equipped with drive bevel gear on the outer disc of transmission shaft, rotate between the preceding back wall of transmission chamber be connected with the driven bevel gear of drive bevel gear rear end meshing, driven bevel gear rear side rotate connect in the wall be equipped with driving pulley behind the transmission chamber.

7. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 6 wherein: the utility model discloses a nozzle, including drive chamber, driving pulley, driven sprocket front side, nozzle right-hand member face, be equipped with the gear chamber that is equipped with of drive chamber left side wall intercommunication, gear chamber back wall rotate be connected with driving pulley just right driven sprocket, driven sprocket with around being equipped with the driving chain between the driving pulley, the driven sprocket front side be equipped with rotate connect in incomplete gear between the wall around the gear chamber, the fixed rack that is equipped with incomplete gear meshes mutually of nozzle right-hand member face.

8. A worm gear reducer of reducing cold start wear and increasing lubrication as set forth in claim 6 wherein: the upper side of the transmission cavity 47 is provided with a water pump, the lower end of the water pump is in power connection with the upper end of the transmission shaft, the left end of the water pump is communicated with a water inlet, the water inlet is communicated with the water inlet of the cooling box, the upper end of the water pump is communicated with a water outlet, the water outlet is communicated with the water outlet pipe of the cooling water pipe, the water inlet pipe of the cooling water pipe is communicated with the water outlet of the cooling box, and the rear end of the output.