CN117386794A - Self-lubricating boiler speed reducer - Google Patents

Abstract

The invention provides a self-lubricating boiler speed reducer, which relates to the technical field of boiler speed reducers and comprises a speed reducer box, a lubricating assembly, a transmission assembly, a spraying assembly and a filling mechanism; the top of the reduction gearbox is fixedly provided with a box cover through a bolt, the outer wall of the reduction gearbox is fixedly provided with a transmission box, the outer wall of the transmission box is fixedly provided with a motor through a bolt, the inside of the reduction gearbox is rotationally connected with a driven shaft, and a key slot positioned in the inside of the reduction gearbox and positioned on the outer wall of the driven shaft is connected with a pinion; the transmission assembly is located inside and the keyway of transmission case connect in motor output shaft's drive gear, the inside rotation of transmission case is connected with the drive shaft, the outer wall keyway of drive shaft is connected with first band pulley and driven gear, and the final realization speed reducer of this case can carry out self-lubricating at the during operation, and secondly compare in traditional lubrication mode that scribbles butter in the inside of reduction case when installing master gear and pinion, still accomplished not extravagant lubricated butter.

Description

Self-lubricating boiler speed reducer

Technical Field

The invention relates to the technical field of boiler speed reducers, in particular to a self-lubricating boiler speed reducer.

Background

The chain grate is a mechanized combustion device which is most applied in industrial cookers, but has a certain coal type application range. The combustion mode of the chain grate is moving fire bed combustion, and the fuel ignition condition is 'limited ignition'. The fuel enters the fire grate through the coal charging hopper, and the combustion process of the fuel starts in the human furnace along with the movement of the fire grate, and the burnt coal slag is discharged to the slag discharging well at the tail part of the fire grate along with the movement of the fire grate.

In the related art, a fire grate of a boiler is generally required to be connected and driven by a speed reducer during working, the speed reducer is used for reducing a motor with high rotation speed by utilizing gears with different diameters, an output shaft of the motor is generally connected with a small-diameter gear, and a side is meshed with a large-diameter gear to reduce the speed of the output shaft.

Therefore, it is necessary to provide a self-lubricating boiler speed reducer to solve the above technical problems.

Disclosure of Invention

The invention provides a self-lubricating boiler speed reducer, which solves the problems that the self-lubricating property is poor and a large amount of butter is wasted when butter is filled in a one-time manner in the related art, so that a large amount of butter cannot be well lubricated and utilized.

In order to solve the technical problems, the self-lubricating boiler speed reducer provided by the invention comprises a speed reducer box, a lubricating assembly, a transmission assembly, a spraying assembly and a filling mechanism;

the top of the reduction gearbox is fixedly provided with a box cover through a bolt, the outer wall of the reduction gearbox is fixedly provided with a transmission box, the outer wall of the transmission box is fixedly provided with a motor through a bolt, the inside of the reduction gearbox is rotationally connected with a driven shaft, and a key slot positioned in the inside of the reduction gearbox and positioned on the outer wall of the driven shaft is connected with a pinion;

the transmission assembly comprises a driving gear which is positioned in the transmission box and is connected with the motor output shaft through a key slot, the transmission box is internally connected with a driving shaft in a rotating mode, the key slot on the outer wall of the driving shaft is connected with a first belt wheel and a driven gear, and the reduction box is internally connected with a main gear through the key slot on the outer wall of the driving shaft;

the lubrication assembly comprises four sliding sleeves fixedly arranged at the bottom in a reduction gearbox, the four sliding sleeves are connected with sliding rods in a sliding mode in the sliding sleeves in a sliding mode, butter groove plates are fixedly arranged at the tops of the sliding rods, clamping sleeves are fixedly arranged on the side walls of the reduction gearbox, pull rods are connected with the inner sliding mode of the clamping sleeves in a sliding mode, sliding bases are fixedly arranged in the reduction gearbox and located at the front ends of the pull rods, positioning springs are arranged in the inner portions of the pull rods, ball pins are fixedly arranged at the front ends of the positioning springs, and ball holes matched with the ball pins are formed in the inner walls of the clamping sleeves.

Preferably, the driving shaft penetrates through the inside of the transmission case and extends to the inside of the reduction case, and the main gear and the auxiliary gear are meshed with each other.

Preferably, the cross section of the sliding seat is of a right trapezoid structure, the upper surface of the sliding seat is contacted with the bottom of the butter groove plate, and the vertical direction of the main gear and the auxiliary gear is right above the butter groove plate.

Preferably, the inside of transmission case and be located one side rotation that links up the axle that is connected with of drive shaft, the inside of transmission case just is located the place ahead rotation that links up the axle that links up, the outer wall keyway of link up the axle is connected with the second band pulley, the outer wall cover of first band pulley and second band pulley is equipped with the belt, the axle center department of second band pulley has set firmly first key lever, the outer wall cover of first key lever is equipped with the taper shaft, the inside of transmission case just is located the tail end axle center department that links up the axle and has set firmly the taper sleeve, the spacing groove has been seted up to the inside of taper shaft, the externally mounted of transmission case has clutch mechanism, clutch mechanism includes threaded connection in the screw rod of transmission case outer wall, the spout has been seted up to the outer wall of transmission case and be located the horizontal direction of screw rod, the inside sliding connection of spout has the clutch plate.

Preferably, the included angle between the axis extension line of the driving gear and the axis extension line of the driven gear is ninety degrees, the outer end of the screw rod is rotationally connected with the clutch plate, and the clutch plate is contacted with the limit groove.

Preferably, the spraying assembly comprises a fuel tank fixedly arranged on the upper surface of the tank cover, the outer wall of the fuel tank is provided with a fuel inlet pipe in a sealing manner, the lower part of the fuel inlet pipe is provided with a one-way valve in a sealing manner, the inner top of the tank cover is fixedly provided with a piston tank, the side wall of the piston tank is provided with an oil outlet pipe in a sealing manner, the bottom of the oil outlet pipe is fixedly provided with two spray heads, the outer end of the driving shaft penetrates through the inside of the reduction gearbox and is connected with a cam through a key slot at the axis, the outer wall of the cam is rotationally connected with a connecting plate, and the top of the connecting plate is rotationally connected with a piston plate.

Preferably, the oil tank is communicated with the piston tank, the liquid outlet end of the one-way valve is in sealing connection with the piston tank, the outer wall of the piston plate is in sliding connection with the inner wall of the piston tank, and the bottom ends of the two spray heads are right opposite to the vertical direction of the main gear and the auxiliary gear.

Preferably, the filling mechanism comprises a mounting seat fixedly arranged at the inner bottom of the reduction gearbox and positioned at one side of the butter groove plate, a second key rod is connected inside the mounting seat in a sliding manner, a top plate is fixedly arranged at the top of the second key rod, a bottom plate is fixedly arranged at the bottom of the second key rod, a reset spring is sleeved on the outer wall of the second key rod, rubber capsules are arranged inside the mounting seat and positioned on the lower surface of the bottom plate, filling pipes are respectively and hermetically arranged at the two ends of the rubber capsules, and a supplementing pipe is hermetically arranged at the back of the rubber capsules.

Preferably, the liquid outlet ends of the two filling pipes extend to the inner side wall of the butter groove plate, and the liquid inlet ends of the supplementing pipes extend to the outside of the reduction gearbox.

Compared with the related art, the motor structure provided by the invention has the following beneficial effects:

when the main gear and the auxiliary gear rotate, the main gear and the auxiliary gear can contact butter in the butter groove plate at the moment, so that the meshing of the main gear and the auxiliary gear can be lubricated in time;

when the main gear and the auxiliary gear continuously work, the butter at the uppermost part of the butter groove plate is almost consumed, at the moment, a user pushes the pull rod towards the inner side of the clamping sleeve, the top stress of the ball pin is pushed to control the positioning spring to compress in the pushing process, the sliding seat can push along with the movement of the pull rod, when the ball pin enters the ball hole at the left side of the clamping sleeve, the positioning spring is pushed to control the ball pin and the ball hole to position, the pushed sliding seat can control the butter groove plate to move upwards through the inclined surface at the top, and the main gear and the auxiliary gear which are full in butter at the bottom of the butter groove plate can be contacted when the pushed sliding seat is upwards;

the main gear and the pinion are in contact with butter on the upper layer of the butter trough plate to realize rotating self-lubrication during rotating operation, and then when the upper layer of butter is consumed, a user needs to push the pull rod to enable the ball pin to enter the second ball hole of the clamping sleeve, so that the sliding seat can be controlled to lift the butter trough plate upwards for one gear again, the bottom butter of the butter trough plate can be in contact with and is lubricated again, the speed reducer can be self-lubricated during operation through the design, and secondly compared with a lubricating mode that butter is fully coated in the interior of the reduction gearbox during traditional installation of the main gear and the pinion, the lubricating butter is not wasted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a preferred structure according to the present invention;

FIG. 2 is a schematic side view of the structure shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the reduction, case cover and transmission case of FIG. 1;

FIG. 4 is a schematic view of the lubrication assembly shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the ferrule and pull rod of FIG. 4;

FIG. 6 is a plan view of the primary and secondary gears of FIG. 4 lubricated on top of a grease pan;

FIG. 7 is a plan view of the primary and secondary gears of FIG. 6 lubricated under a grease pan;

FIG. 8 is a schematic illustration of the transmission assembly and clutch mechanism of FIG. 3;

FIG. 9 is a schematic view showing the details of the linkage shaft and the engagement shaft shown in FIG. 8;

FIG. 10 is a view of the separation of the cone shaft and cone sleeve of FIG. 8;

FIG. 11 is a view of the push clutch plate of FIG. 10 controlling the closing of the cone shaft and cone sleeve;

FIG. 12 is a schematic view of the spray assembly of FIG. 3;

FIG. 13 is a schematic view of the back structure of the sump and inlet tube of FIG. 12;

FIG. 14 is a state diagram of the cam control web of FIG. 12 driving the spray head to spray engine oil;

FIG. 15 is a view showing the cam not in contact with the top plate when the butter is consumed as shown in FIG. 12;

fig. 16 is a view showing the cam force-applied top plate butter replenishment state at the time of butter depletion shown in fig. 15.

Reference numerals illustrate:

1. the device comprises a reduction gearbox, a box cover, a gearbox, a motor and a motor, wherein the reduction gearbox, the box cover, the gearbox and the motor are arranged in sequence;

5. the lubricating assembly, 51, the sliding sleeve, 52, the sliding rod, 53, the clamping sleeve, 54, the pull rod, 55, the sliding seat, 56, the butter groove plate, 57, the positioning spring, 58, the ball pin, 59 and the ball hole;

6. the spraying assembly comprises a spraying assembly 61, an oil tank 62, a piston tank 63, a cam 64, a connecting plate 65, a piston plate 66, an oil outlet pipe 67, a spray head 68, an oil inlet pipe 69 and a one-way valve;

7. the driving assembly, 71, a driving gear, 72, a driving shaft, 73, a driven gear, 74, a first belt pulley, 75, a linkage shaft, 76, a connecting shaft, 77, a second belt pulley, 78, a belt, 79, a taper sleeve, 710, a first key bar, 711, a taper shaft, 712 and a limit groove;

8. the clutch mechanism, 81, screw rod, 82, chute, 83, clutch plate;

9. the filling mechanism 91, the mounting seat 92, the top plate 93, the second key rod 94, the bottom plate 95, the return spring 96, the rubber bag 97, the filling pipe 98 and the replenishing pipe;

10. driven shaft, 11, pinion, 12, main gear.

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

First embodiment:

the invention provides a self-lubricating boiler speed reducer.

Referring to fig. 1 to 8, a self-lubricating boiler speed reducer comprises a speed reducer box 1, a lubricating assembly 5, a transmission assembly 7, a spraying assembly 6 and a filling mechanism 9;

the top of the reduction gearbox 1 is fixedly provided with a box cover 2 through bolts, the outer wall of the reduction gearbox 1 is fixedly provided with a transmission box 3, the outer wall of the transmission box 3 is fixedly provided with a motor 4 through bolts, the inside of the reduction gearbox 1 is rotationally connected with a driven shaft 10, and a pinion 11 is connected in the inside of the reduction gearbox 1 and positioned in a key groove of the outer wall of the driven shaft 10;

the transmission assembly 7 comprises a driving gear 71 which is positioned in the transmission case 3 and is connected with an output shaft of the motor 4 through a key slot, a driving shaft 72 is rotatably connected in the transmission case 3, a first belt pulley 74 and a driven gear 73 are connected with the key slot on the outer wall of the driving shaft 72, and a main gear 12 is connected with the key slot on the outer wall of the reduction case 1 and is positioned in the driving shaft 72;

in connection with fig. 4 and 8: when the speed reducer works, the starting motor 4 can control the driving gear 71 to rotate, when the driving gear 71 rotates, the driven gear 73 can be meshed to drive the driving shaft 72 to rotate the main gear 12 in the reduction gearbox 1, when the main gear 12 rotates, the auxiliary gear 11 on the side of the control side can be meshed to rotate, and at the moment, the output speed reduction of the driven shaft 10 is realized by different gear ratios of the auxiliary gear 11 and the main gear 12.

The lubrication assembly 5 comprises four sliding sleeves 51 fixedly arranged at the inner bottom of the reduction gearbox 1, sliding rods 52 are slidably connected in the four sliding sleeves 51, butter groove plates 56 are fixedly arranged at the tops of the four sliding rods 52, clamping sleeves 53 are fixedly arranged on the side walls of the reduction gearbox 1, pull rods 54 are slidably connected in the clamping sleeves 53, sliding seats 55 are fixedly arranged in the reduction gearbox 1 and located at the front ends of the pull rods 54, positioning springs 57 are arranged in the pull rods 54, ball pins 58 are fixedly arranged at the front ends of the positioning springs 57, and ball holes 59 matched with the ball pins 58 are formed in the inner walls of the clamping sleeves 53.

In connection with fig. 4 and 6: when the main gear 12 and the sub gear 11 rotate, the grease inside the grease groove plate 56 is contacted, so that the meshing of the main gear 12 and the sub gear 11 can be lubricated in time.

In connection with fig. 4 and 7: when the main gear 12 and the auxiliary gear 11 continuously work, the butter at the uppermost part of the butter groove plate 56 is almost consumed, at this time, a user pushes the pull rod 54 towards the inner side of the clamping sleeve 53, the top of the ball pin 58 is stressed to be in contact with the control positioning spring 57 to compress in the pushing process, the sliding seat 55 can push along with the movement of the pull rod 54, when the ball pin 58 enters the ball hole 59 at the left side of the clamping sleeve 53, the positioning spring 57 ejects the control ball pin 58 and the ball hole 59 to position, the pushed sliding seat 55 can control the butter groove plate 56 to move upwards through the inclined surface at the top, and the main gear 12 and the auxiliary gear 11 with sufficient butter at the bottom of the butter groove plate 56 can be contacted upwards.

The drive shaft 72 penetrates the inside of the transmission case 3 and extends to the inside of the reduction case 1, and the main gear 12 and the sub gear 11 are engaged with each other.

The cross section of the sliding seat 55 is in a right trapezoid structure, the upper surface of the sliding seat 55 is contacted with the bottom of the butter groove plate 56, and the vertical direction of the main gear 12 and the auxiliary gear 11 is opposite to the upper side of the butter groove plate 56.

This embodiment: when the main gear 12 and the auxiliary gear 11 rotate, the upper layer of butter on the butter groove plate 56 is firstly contacted to realize the self-lubrication of rotation, then when the upper layer of butter is consumed, a user needs to push the pull rod 54 to enable the ball pin 58 to enter the second ball hole 59 of the clamping sleeve 53, so that the sliding seat 55 can be controlled to lift the butter groove plate 56 upwards for one gear again, the bottom butter of the butter groove plate 56 can be contacted and lubricated again, the speed reducer can be self-lubricated during operation through the design, and compared with the traditional lubrication mode of coating butter inside the reduction gearbox 1 when the main gear 12 and the auxiliary gear 11 are installed, the lubricating grease is not wasted.

Second embodiment:

referring to fig. 9 and 14, a coupling shaft 75 is rotatably connected to one side of a driving shaft 72 inside a transmission case 3, a connecting shaft 76 is rotatably connected to the inside of the transmission case 3 and located in front of the coupling shaft 75, a second belt pulley 77 is connected to an outer wall key groove of the coupling shaft 75, a belt 78 is sleeved on the outer walls of the first belt pulley 74 and the second belt pulley 77, a first key rod 710 is fixedly arranged at the axle center of the second belt pulley 77, a taper shaft 711 is sleeved on the outer wall of the first key rod 710, a taper sleeve 79 is fixedly arranged inside the transmission case 3 and located at the axle center of the tail end of the connecting shaft 76, a limit groove 712 is formed inside the taper shaft 711, a clutch mechanism 8 is mounted outside the transmission case 3, the clutch mechanism 8 comprises a screw 81 screwed to the outer wall of the transmission case 3, a sliding groove 82 is formed in the horizontal direction of the screw 81, and a clutch plate 83 is slidably connected to the inside of the sliding groove 82.

The included angle between the axis extension line of the driving gear 71 and the axis extension line of the driven gear 73 is ninety degrees, the outer end of the screw 81 is rotationally connected with the clutch plate 83, and the clutch plate 83 is contacted with the limit groove 712.

In connection with fig. 9 and 10: when the speed reducer works normally, the taper sleeve 79 and the taper shaft 711 are in a separated state, and at the moment, during the normal operation of the speed reducer, the rotation of the driving shaft 72 can drive the first belt pulley 74 to drive the second belt pulley 77 to rotate the linkage shaft 75 through the belt 78, and at the moment, the linkage shaft 75 can control the first key rod 710 to drive the taper shaft 711 to idle.

In connection with fig. 11: the rotating screw 81 can be abutted against the control clutch plate 83 to move forwards, at the moment, the forward clutch plate 83 can drive the limiting groove 712 to push the taper shaft 711 to enter the taper sleeve 79 along the pushing of the first key rod 710, the rotating screw 81 can be used for forcefully rotating the screw 81 to enable the taper shaft 711 and the taper sleeve 79 to be in stable force-bearing fit, and at the moment, the linkage shaft 75 in an idle state can drive the taper shaft 711 through the first key rod 710 to control the taper sleeve 79 to enable the connecting shaft 76 to drive the cam 63 to rotate.

It can be appreciated that: the driving shaft 72 is responsible for the power source of the main gear 12, at this moment, under the state of grease lubrication, the rotation of the linkage shaft 75 can not influence the state of the connecting shaft 76, and secondly, when the engine oil lubrication is needed, the taper sleeve 79 and the taper shaft 711 can be closed to drive the cam 63 to rotate, a gap is reserved between the clutch plate 83 and the limiting groove 712, after the taper shaft 711 and the taper sleeve 79 are pushed to be closed, the user can slightly reversely rotate, and long-term friction contact between the clutch plate 83 and the limiting groove 712 can be avoided by utilizing the gap.

The spraying subassembly 6 is including setting firmly in the oil tank 61 of case lid 2 upper surface, the outer wall sealing installation of oil tank 61 has into oil pipe 68, the check valve 69 is installed to the below sealing of into oil pipe 68, the interior top of case lid 2 has set firmly piston box 62, the oil outlet pipe 66 is installed to the inside sealing of piston box 62 and being located case lid 2, two shower nozzles 67 have been set firmly to the bottom of oil outlet pipe 66, the outer end of drive shaft 72 runs through to the inside of reducing gear box 1 and axle center department keyway is connected with cam 63, the outer wall rotation of cam 63 is connected with link plate 64, the top rotation of link plate 64 is connected with piston plate 65.

The oil tank 61 is communicated with the piston tank 62, the liquid outlet end of the check valve 69 is in sealing connection with the piston tank 62, the outer wall of the piston plate 65 is in sliding connection with the inner wall of the piston tank 62, and the bottom ends of the two spray heads 67 are opposite to the vertical direction of the main gear 12 and the auxiliary gear 11.

In connection with fig. 14: under the influence of the state of fig. 11, the continuous rotation of the cam 63 can drive the connecting plate 64 to control the piston plate 65 to reciprocate up and down in the piston box 62, so that when the piston plate 65 moves upwards, the engine oil in the piston box 62 can be pushed to enter the oil outlet pipe 66 to spray the engine oil at the top positions of the main gear 12 and the auxiliary gear 11 through the two spray heads 67, when the movement track of the piston plate 65 is downward, the engine oil tank 61 can fill the engine oil in the piston box 62 for the second time through the oil inlet pipe 68, and the check valve 69 can ensure that the backflow is prevented when the piston plate 65 rises for the second time.

This embodiment: the user can realize the atress closure of taper shaft 711 and taper sleeve 79 through control clutch plate 83, then can spray the machine oil on to main gear 12 and pinion 11 through shower nozzle 67 through the reciprocal elevating movement of rotation control piston plate 65 of cam 63 when the speed reducer normally works like this, when the butter is spent, then can be timely guarantee lubrication through the machine oil, and the viscosity of machine oil is lower, tricklability is good can be to the dirty upper and lower impact in time of remaining dirty butter and friction production on main gear 12 and the pinion 11, compare in the meshing work of traditional speed reducer long-term past like this, the user can carry out simple cleanness and still realize lubrication.

Third embodiment:

referring to fig. 15 and 16, the filling mechanism 9 includes a mounting seat 91 fixed on the inner bottom of the reduction gearbox 1 and located at one side of the butter groove plate 56, a second key rod 93 is slidably connected in the mounting seat 91, a top plate 92 is fixed on the top of the second key rod 93, a bottom plate 94 is fixed on the bottom of the second key rod 93, a return spring 95 is sleeved on the outer wall of the second key rod 93, a rubber capsule 96 is arranged in the mounting seat 91 and located on the lower surface of the bottom plate 94, filling pipes 97 are respectively and hermetically mounted at two ends of the rubber capsule 96, and a replenishing pipe 98 is hermetically mounted at the back of the rubber capsule 96.

The liquid outlet ends of the two filling pipes 97 extend to the inner side wall of the butter trough plate 56, and the liquid inlet ends of the supplementing pipes 98 extend to the outside of the reduction gearbox 1.

In connection with fig. 15: when the cam 63 is rotated normally, the long end position of the cam 63 is rotated upward, and the cam 63 in the stroke does not come into contact with the top plate 92, due to the influence of the state of fig. 14.

In connection with fig. 16: finally, when the long end of the cam 63 rotates to the upper surface of the top plate 92, the top plate 92 is controlled to compress by the return spring 95, and at this time, the second key rod 93 descends to drive the bottom plate 94 to press the rubber bag 96 under force, so that the butter inside the bottom plate is timely supplemented with sufficient butter through the filling pipes 97 on two sides of the butter tank plate 56.

This embodiment: the cam 63 is capable of controlling the continuous reciprocating movement of the connecting plate 64, so that the lubricating movement can be continuous during the lubricating operation, and the rubber capsule 96 is extruded to be controlled to supplement and grease the inside of the depleted grease tank plate 56 for the subsequent secondary grease lubricating operation only when the long end position of the cam 63 is rotated to the position of the top plate 92.

Referring to fig. 1 to 16, the working principle of the self-lubricating boiler speed reducer provided by the invention is as follows:

step S1: when the speed reducer works, the starting motor 4 can control the driving gear 71 to rotate, when the driving gear 71 rotates, the driven gear 73 can be meshed to drive the driving shaft 72 to rotate the main gear 12 in the reduction gearbox 1, when the main gear 12 rotates, the auxiliary gear 11 on the side of the control side can be meshed to rotate, at the moment, the output speed reduction of the driven shaft 10 is realized by different gear ratios of the auxiliary gear 11 and the main gear 12, and at the moment, the taper shaft 711 and the taper sleeve 79 are in a separated state.

Step S2: when the main gear 12 and the auxiliary gear 11 work and rotate, the grease inside the grease groove plate 56 can be contacted, so that timely lubrication treatment can be carried out on meshing of the main gear 12 and the auxiliary gear 11, when the main gear 12 and the auxiliary gear 11 continuously work, the uppermost grease of the grease groove plate 56 is almost completely consumed, at this time, a user pushes the pull rod 54 towards the inner side of the clamping sleeve 53, the top of the ball pin 58 is stressed to be compressed by the control positioning spring 57 in the pushing process, the sliding seat 55 can be pushed along with the movement of the pull rod 54, when the ball pin 58 enters the left ball hole 59 of the clamping sleeve 53, the positioning spring 57 ejects the control ball pin 58 and the ball hole 59 to be positioned, the pushed sliding seat 55 can move upwards through the inclined surface control grease groove plate 56 at the top, and the main gear 12 and the auxiliary gear 11 with sufficient grease at the bottom of the grease groove plate 56 can be contacted upwards.

Step S3: when the grease is consumed, the clutch mechanism 8 needs to be operated, the rotating screw 81 can conflict to control the clutch plate 83 to move forwards, at the moment, the forward clutch plate 83 can drive the limiting groove 712 to push the conical shaft 711 to enter the conical sleeve 79 along the pushing of the first key rod 710, the conical shaft 711 and the conical sleeve 79 can be stably forced to be matched by forceful rotation of the screw 81, at the moment, the connecting shaft 75 in an idling state can drive the conical shaft 711 through the first key rod 710 to control the conical sleeve 79 to drive the connecting shaft 76 to drive the cam 63 to rotate, the continuous rotation of the cam 63 can drive the connecting plate 64 to control the piston plate 65 to reciprocate up and down in the piston box 62, at the moment, the upward movement of the piston plate 65 can push the engine oil in the piston box 62 to enter the oil outlet pipe 66 to spray engine oil at the top positions of the main gear 12 and the auxiliary gear 11 through the two spray heads 67, and when the movement track of the piston plate 65 is below, the engine oil box 61 can fill the engine oil into the piston box 62 through the oil inlet pipe 68 for secondary filling the engine oil through the oil inlet pipe 68

Step S4: finally, when the long end of the cam 63 rotates to the upper surface of the top plate 92, the top plate 92 is controlled to compress by the restoring spring 95, at this time, the second key rod 93 descends to drive the bottom plate 94 to press the rubber bag 96 by force, so that the butter inside the butter tank plate 56 is timely supplemented with sufficient butter through the filling pipes 97 on two sides, finally, the user needs to control the clutch plate 83 to drive the taper shaft 711 and the taper sleeve 79 to complete separation, the cam 63 stops rotating, and the pull rod 54 is pulled to enable the butter tank plate 56 to descend, so that the butter tank plate 56 returns to the initial butter lubrication state.

The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather utilizing equivalent structural changes made in the present invention description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (9)

1. The self-lubricating boiler speed reducer is characterized by comprising a speed reducer box, a lubricating assembly, a transmission assembly, a spraying assembly and a filling mechanism;

the top of the reduction gearbox is fixedly provided with a box cover through a bolt, the outer wall of the reduction gearbox is fixedly provided with a transmission box, the outer wall of the transmission box is fixedly provided with a motor through a bolt, the inside of the reduction gearbox is rotationally connected with a driven shaft, and a key slot positioned in the inside of the reduction gearbox and positioned on the outer wall of the driven shaft is connected with a pinion;

the transmission assembly comprises a driving gear which is positioned in the transmission box and is connected with the motor output shaft through a key slot, the transmission box is internally connected with a driving shaft in a rotating mode, the key slot on the outer wall of the driving shaft is connected with a first belt wheel and a driven gear, and the reduction box is internally connected with a main gear through the key slot on the outer wall of the driving shaft;

the lubrication assembly comprises four sliding sleeves fixedly arranged at the bottom in a reduction gearbox, the four sliding sleeves are connected with sliding rods in a sliding mode in the sliding sleeves in a sliding mode, butter groove plates are fixedly arranged at the tops of the sliding rods, clamping sleeves are fixedly arranged on the side walls of the reduction gearbox, pull rods are connected with the inner sliding mode of the clamping sleeves in a sliding mode, sliding bases are fixedly arranged in the reduction gearbox and located at the front ends of the pull rods, positioning springs are arranged in the inner portions of the pull rods, ball pins are fixedly arranged at the front ends of the positioning springs, and ball holes matched with the ball pins are formed in the inner walls of the clamping sleeves.

2. A self-lubricating boiler speed reducer according to claim 1, characterized in that said driving shaft penetrates inside said transmission case and extends inside said reduction case, said main gear and said auxiliary gear being intermeshed with each other.

3. The self-lubricating boiler speed reducer according to claim 1, wherein the cross section of the sliding seat is in a right trapezoid structure, the upper surface of the sliding seat is in contact with the bottom of the butter groove plate, and the vertical direction of the main gear and the auxiliary gear is right above the butter groove plate.

4. The self-lubricating boiler speed reducer according to claim 1, wherein the inside of the transmission case is rotatably connected with a linkage shaft on one side of the driving shaft, the inside of the transmission case is rotatably connected with a connecting shaft in front of the linkage shaft, an outer wall key slot of the linkage shaft is connected with a second belt wheel, the outer walls of the first belt wheel and the second belt wheel are sleeved with a belt, a first key rod is fixedly arranged at the axle center of the second belt wheel, a taper shaft is sleeved on the outer wall of the first key rod, a taper sleeve is fixedly arranged inside the transmission case and at the axle center of the tail end of the connecting shaft, a limit groove is formed in the inside of the taper shaft, a clutch mechanism is arranged outside the transmission case and comprises a screw rod which is connected with the outer wall of the transmission case in a threaded manner, a sliding groove is formed in the outer wall of the transmission case and is positioned in the horizontal direction of the screw rod, and a clutch plate is slidingly connected inside the sliding groove.

5. The self-lubricating boiler speed reducer of claim 4, wherein an included angle between an axis extension line of the driving gear and an axis extension line of the driven gear is ninety degrees, the outer end of the screw rod is rotationally connected with the clutch plate, and the clutch plate is contacted with the limit groove.

6. The self-lubricating boiler speed reducer of claim 5, wherein the spraying assembly comprises an oil tank fixedly arranged on the upper surface of the tank cover, an oil inlet pipe is arranged on the outer wall of the oil tank in a sealing manner, a one-way valve is arranged below the oil inlet pipe in a sealing manner, a piston tank is fixedly arranged on the inner top of the tank cover, an oil outlet pipe is arranged on the side wall of the piston tank and positioned in the tank cover in a sealing manner, two spray heads are fixedly arranged at the bottom of the oil outlet pipe, the outer end of the driving shaft penetrates through the inside of the speed reducer and is connected with a cam through a key groove at the axis, a connecting plate is connected to the outer wall of the cam in a rotating manner, and a piston plate is connected to the top of the connecting plate in a rotating manner.

7. The self-lubricating boiler speed reducer according to claim 5, wherein the oil tank is communicated with the piston tank, the liquid outlet end of the one-way valve is in sealing connection with the piston tank, the outer wall of the piston plate is in sliding connection with the inner wall of the piston tank, and the bottom ends of the two spray heads are right opposite to the vertical direction of the main gear and the auxiliary gear.

8. The self-lubricating boiler speed reducer according to claim 1, wherein the filling mechanism comprises a mounting seat fixedly arranged at the inner bottom of the speed reducer and positioned at one side of a butter groove plate, a second key rod is connected inside the mounting seat in a sliding manner, a top plate is fixedly arranged at the top of the second key rod, a bottom plate is fixedly arranged at the bottom of the second key rod, a reset spring is sleeved on the outer wall of the second key rod, rubber capsules are arranged inside the mounting seat and positioned on the lower surface of the bottom plate, filling pipes are respectively and hermetically arranged at two ends of the rubber capsules, and a supplementing pipe is respectively and hermetically arranged at the back of the rubber capsules.

9. The self-lubricating boiler speed reducer of claim 8, wherein the liquid outlet ends of both the filling pipes extend to the inner side wall of the butter tank plate, and the liquid inlet ends of the supplementing pipes extend to the outside of the speed reducer box.