CN210830405U

CN210830405U - Split type mechanical speed changing equipment with automatic lubricating function

Info

Publication number: CN210830405U
Application number: CN201921824067.1U
Authority: CN
Inventors: 黄宇霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-23
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a split type mechanical speed changing device with automatic lubrication function, which comprises a shell, a driving gear, a driven gear, a driving shaft and a driven shaft, wherein the shell is a steel hollow shell with a rectangular structure, the mechanical speed changing device has the advantages of simple structure, convenient assembly, independent split installation of each structure, convenient replacement and maintenance, automatic lubrication to the driving gear and the driven gear after the driving shaft rotates for a certain number of turns through the mechanical lubrication structure on the mechanical speed changing device, resistance reduction to the driving shaft and the driven shaft through the resistance reduction structure, further reduction of mechanical friction loss, external suction pump through the leakage recovery structure, avoidance of lubricating oil recovery in the lubrication process and the production process, avoidance of waste, realization of the operation process of a speed changing device through the matching of the structures, the speed change device is automatically lubricated at regular intervals, so that the intensity of maintenance work is effectively reduced.

Description

Split type mechanical speed changing equipment with automatic lubricating function

Technical Field

The utility model relates to a mechanical equipment technical field, especially a split type mechanical variable speed equipment that has self-lubricate function.

Background

In modern industry, the motor is a widely used power source, because its simple structure control is convenient, and forms for the most common power device, and is in the purpose of protecting the motor and adjusting the moment of torsion, under many actual use circumstances, can not directly ally oneself with the motor with the load, but connect through speed change gear, and speed change gear is mostly gear drive, has both played the purpose of adjusting rotational speed and moment of torsion, has reached the purpose of protecting the motor again, therefore speed change gear uses jointly with the motor mostly.

Because the speed change gear is mostly gear drive, therefore in its use, need often lubricate it and inject into, in order to avoid because the transmission friction of gear, lead to the part wearing and tearing serious, and then influence the use, reduce the energy loss that the friction produced simultaneously through lubricating oil, increase transmission efficiency, and in current maintenance procedure, need mostly disassemble speed change gear, just can lubricate maintenance work such as the inside, not only disassemble the process and waste time and energy, and maintenance time is comparatively serious to the waste of raw materials, also increased equipment cost and maintenance cost when having caused user's maintenance work heavy, in view of this, to the above-mentioned problem deep research, the present case produces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a split type mechanical variable speed equipment that has self-lubricate function has been designed, solved current maintenance procedure, need disassemble variable speed gear many times, just can lubricate the maintenance work such as etc. to inside, not only disassemble the process and waste time and energy, it is comparatively serious to the waste of raw materials when maintaining the guarantor moreover, has caused the user to maintain the problem that also increased equipment cost and maintenance cost when the maintenance work is heavy.

Realize above-mentioned purpose the utility model discloses a technical scheme does: a split type mechanical speed change device with an automatic lubricating function mainly comprises a shell, a driving gear, a driven gear, a driving shaft and a driven shaft, wherein the shell is a steel cavity shell with a rectangular structure, a pair of first through holes with the same structure are formed in the side wall surfaces of the shell, the driving shaft is movably mounted in the pair of first through holes, the driving gear is sleeved on the driving shaft, a pair of second through holes with the same structure are formed in the side wall surfaces of the shell, which is positioned at one side of the first through holes, the driven shaft is movably mounted in the pair of second through holes, and the driven gear is sleeved on the driven shaft and is meshed with the driving gear;

the split type mechanical speed changing device with the automatic lubricating function further comprises: the device comprises a plurality of threaded components with the same structure, a mechanical lubricating mechanism, two pairs of resistance reducing structures with the same structure and a leakage guiding structure;

the shell is divided into an upper shell, a middle shell and a lower shell in a buckling mode, a plurality of fixing holes with the same structure are correspondingly formed in the connecting parts of the three shells, a plurality of threaded components are connected into a plurality of threaded holes, the mechanical lubricating mechanism is installed in the shell, two pairs of drag reduction structures are respectively installed in the first through hole and the second through hole and are respectively sleeved outside the driving shaft and the driven shaft, and a leakage recovery structure is embedded in the lower wall surface of the shell;

the mechanical lubrication mechanism includes: the lubricating oil storage structure, the transmission extrusion structure and the disassembly structure;

the transmission extrusion structure comprises: the device comprises a mounting box, an absorption sponge, a strong magnet, an inserted bar, a pressure plate, a pair of springs with the same structure, a pair of electromagnets with the same structure and a counting assembly;

the mounting box is mounted on the upper wall surface in the shell, absorption sponge is arranged in the mounting box, a strong magnet is arranged on the upper wall surface in the mounting box, a jack is formed in the upper wall surface of the mounting box, the insertion rod is inserted in the jack, the pressing plate is mounted at the lower end of the insertion rod and located above the absorption sponge, a pair of springs are mounted at two ends of the lower wall surface of the pressing plate and connected with the lower wall surface of the mounting box, a pair of electromagnets with the same structure are mounted on the upper wall surface of the pressing plate, the electromagnets are mutually attracted with the strong magnet when not in use, the magnetism directions of the electromagnets and the strong magnet are opposite after electrification, a counting assembly is arranged in the shell and between the driving;

the counting assembly comprises: the device comprises a mounting seat, an infrared receiver, an infrared transmitter and a counter;

the mounting seat is installed on one side wall surface in the shell and located above the driving shaft, the infrared receiver is installed on the mounting seat, the infrared transmitter is installed on the driving shaft, and the counter is installed on the mounting seat and electrically connected with the infrared receiver.

The lubricating oil storage structure includes: the oil storage bin, the connecting pipe, the observation window and the buoy;

the wall is equipped with the oil storage storehouse on the casing, the oil storage storehouse intussuseption is filled with lubricating oil, the connecting pipe communicates between oil storage storehouse and mounting box, the wall is equipped with observation window on the oil storage storehouse, and is located and is equipped with the cursory in the oil storage storehouse.

The disassembly structure includes: the side guard plates are arranged on the mounting box in a matched mode;

the mounting box is characterized in that the upper wall surface of the shell is provided with a mounting groove, the mounting box is embedded in the mounting groove, the side protection plates are mounted on two side wall surfaces of the mounting box and are provided with a plurality of mounting holes with the same structure, the screws are connected to the upper wall surface of the shell through the mounting holes in a threaded manner, and the sealing washer is sleeved at the upper end of the mounting box and is embedded in the mounting groove.

The drag reduction structure comprises: the damping device comprises a damping ring, an annular bearing, a plurality of fastening bolts with the same structure and a plurality of connecting bolts with the same structure;

the drag reduction ring is arranged in the first through hole, the annular bearing is embedded in the drag reduction ring, the cross section of the drag reduction ring is of an L-shaped structure, a plurality of through holes with the same structure are annularly formed in the vertical surface of the drag reduction ring, a plurality of fastening bolts penetrate through the plurality of through holes and are connected to the side wall surface of the shell in a threaded mode, a plurality of connecting holes with the same structure are formed in the transverse surface of the drag reduction ring, and a plurality of connecting bolts penetrate through the plurality of connecting holes and are connected with the outer wall surface of the annular bearing.

The weeping recovery structure includes: the engine oil leakage, the delivery pipe and the butt joint port;

the engine oil leakage is arranged on the lower wall surface of the shell, the guide pipe is embedded in the lower wall surface of the shell and connected with the bottom end of the engine oil leakage, a butt joint is arranged at the end part of the guide pipe, and the guide pipe is obliquely arranged and is higher in connection position with the guide pipe.

The shell is of a steel structure, and the lower wall surface of the shell is a thickened base.

And a pair of fixing bolts with the same structure are arranged on two sides of the mounting seat and used for fixing the mounting seat.

And a plurality of oil guide pipes are arranged on the plurality of oil outlets, and the radial directions of the plurality of oil guide pipes all point to the center of the driving gear.

The buoy is a water-drop-shaped structure body with a hollow structure.

The mounting seat is internally provided with a small battery which supplies power for the infrared receiver and the counter, and the infrared transmitter is internally provided with a power supply.

Utilize the technical scheme of the utility model mechanical speed changing equipment simple structure of preparation, the equipment is convenient, each structure is independent components of a whole that can function independently installation, convenient change is overhauld, after the mechanical lubrication structure rotates certain number of turns at the driving shaft through above that, automatically lubricate driving gear and driven gear, avoid it to produce the comparatively serious condition of mechanical wear, carry out the drag reduction to driving shaft and driven shaft through drag reduction structure simultaneously, further reduce mechanical friction loss, retrieve the external suction pump of structure through the weeping, avoid lubricating process in and the production process lubricating oil to retrieve, avoid producing extravagantly, realized at the speed change device operation in-process through above structure cooperation, regularly automatic lubricates speed change device, need not disassemble equipment simultaneously and can lubricate, the intensity of maintenance work has effectively been alleviateed.

Drawings

Fig. 1 is a schematic sectional view of a split type mechanical speed changing device with an automatic lubrication function.

Fig. 2 is a schematic view of a split type mechanical speed changing device with an automatic lubrication function.

Fig. 3 is a side view of the split type mechanical speed changing device with automatic lubrication function.

Fig. 4 is a side view schematic diagram of the split type mechanical speed changing device with automatic lubrication function.

Fig. 5 is a schematic top view of the split type mechanical speed changing device with automatic lubrication function according to the present invention.

Fig. 6 is a schematic top view of the split type mechanical speed changing device with automatic lubrication function according to the present invention.

Fig. 7 is a partially enlarged schematic structural diagram of the split type mechanical transmission device with automatic lubrication function shown in fig. 1A according to the present invention.

Fig. 8 is a schematic top view of the split type mechanical transmission with automatic lubrication function shown in fig. 1B according to the present invention.

Fig. 9 is a schematic view of a partial top view structure of a counting assembly of a split type mechanical speed changing device with an automatic lubrication function.

Fig. 10 is a schematic side view of the sectional structure of the lubricating oil storage structure of the split type mechanical speed changing device with automatic lubrication function.

In the figure: 1. a housing; 2. a driving gear; 3. a driven gear; 4. a drive shaft; 5. a driven shaft; 6. a threaded assembly; 7. mounting a box; 8. an absorbent sponge; 9. a strong magnet; 10. inserting a rod; 11. pressing a plate; 12. a spring; 13. an electromagnet; 14. a mounting seat; 15. an infrared receiver; 16. an infrared emitter; 17. a counter; 18. an oil storage bin; 19. a connecting pipe; 20. an observation window; 21. floating; 22. a side guard plate; 23. a screw; 24. a sealing gasket; 25. a drag reduction ring; 26. an annular bearing; 27. fastening a bolt; 28. a connecting bolt; 29. engine oil leakage; 30. a delivery pipe; 31. a butt joint port; 32. fixing the bolt; 33. and an oil guide pipe.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1 to 5, a split type mechanical speed changing device with an automatic lubrication function mainly includes a housing 1, a driving gear 2, a driven gear 3, a driving shaft 4 and a driven shaft 5, wherein the housing 1 is a steel hollow housing 1 with a rectangular structure, a pair of first through holes with the same structure are formed on two side wall surfaces of the housing 1, the driving shaft 4 is movably installed in the pair of first through holes, the driving gear 2 is sleeved on the driving shaft 4, a pair of second through holes with the same structure are formed on one side of the first through holes on the two side wall surfaces of the housing 1, the driven shaft 5 is movably installed in the pair of second through holes, and the driven gear 3 is sleeved on the driven shaft 5 and meshed with the driving gear 2; the split type mechanical speed changing device with the automatic lubricating function further comprises: the device comprises a plurality of threaded components 6 with the same structure, a mechanical lubricating mechanism, two pairs of resistance reducing structures with the same structure and a leakage guiding structure; the shell 1 is divided into an upper shell, a middle shell and a lower shell in a buckling mode, a plurality of fixing holes with the same structure are correspondingly formed in the connecting parts of the three shells, a plurality of threaded components 6 are connected into a plurality of threaded holes, the mechanical lubricating mechanism is installed in the shell 1, two pairs of resistance reducing structures are respectively installed in the first through holes and the second through holes and are respectively sleeved outside the driving shaft 4 and the driven shaft 5, and a leakage recovery structure is embedded in the lower wall surface of the shell; the mechanical lubrication mechanism includes: the lubricating oil storage structure, the transmission extrusion structure and the disassembly structure; the transmission extrusion structure comprises: the device comprises a mounting box 7, an absorption sponge 8, a strong magnet 9, an inserted link 10, a pressure plate 11, a pair of springs 12 with the same structure, a pair of electromagnets 13 with the same structure and a counting assembly; the mounting box 7 is mounted on the inner upper wall surface of the shell 1, an absorption sponge 8 is arranged in the mounting box 7, a strong magnet 9 is arranged on the inner upper wall surface of the mounting box 7, a jack is formed in the upper wall surface of the mounting box 7, the insertion rod 10 is inserted into the jack, the pressing plate 11 is mounted at the lower end of the insertion rod 10 and is positioned above the absorption sponge 8, a pair of springs 12 are mounted at two ends of the lower wall surface of the pressing plate 11 and are connected with the lower wall surface of the mounting box 7, a pair of electromagnets 13 with the same structure are mounted on the upper wall surface of the pressing plate 11, the electromagnets 13 are mutually attracted with the strong magnet 9 when the pressing plate is idle, the electromagnets 13 and the strong magnet 9 are opposite in magnetic direction after being electrified, a counting assembly is arranged between the inner part of the; the counting assembly comprises: a mounting base 14, an infrared receiver 15, an infrared transmitter 16, and a counter 17; the mounting seat 14 is mounted on one side wall surface in the shell 1 and located above the driving shaft 4, the infrared receiver 15 is mounted on the mounting seat 14, the infrared emitter 16 is mounted on the driving shaft 4, and the counter 17 is mounted on the mounting seat 14 and electrically connected with the infrared receiver 15; the lubricating oil storage structure includes: an oil storage bin 18, a connecting pipe 19, an observation window 20 and a float 21; an oil storage bin 18 is arranged on the upper wall surface of the shell 1, lubricating oil is filled in the oil storage bin 18, the connecting pipe 19 is communicated between the oil storage bin 18 and the mounting box 7, an observation window 20 is arranged on the upper wall surface of the oil storage bin 18, and a floater 21 is arranged in the oil storage bin 18; the disassembly structure includes: the mounting box 7, a pair of side guard plates 22 with the same structure, a plurality of screws 23 with the same structure and a sealing washer 24; the upper wall surface of the shell 1 is provided with a mounting groove, the mounting box 7 is embedded in the mounting groove, the pair of side protection plates 22 are mounted on two side wall surfaces of the mounting box 7, a plurality of mounting holes with the same structure are formed in the pair of side protection plates 22, the plurality of screws 23 are in threaded connection with the upper wall surface of the shell 1 through the plurality of mounting holes, and the sealing washer 24 is sleeved at the upper end of the mounting box 7 and is embedded in the mounting groove; the drag reduction structure comprises: a drag reduction ring 25, an annular bearing 26, a plurality of fastening bolts 27 with the same structure and a plurality of connecting bolts 28 with the same structure; the drag reduction ring 25 is arranged in the first through hole, the annular bearing 26 is embedded in the drag reduction ring 25, the section of the drag reduction ring 25 is of an L-shaped structure, a plurality of through holes with the same structure are annularly formed in the vertical surface of the drag reduction ring 25, a plurality of fastening bolts 27 penetrate through the through holes and are in threaded connection with the side wall surface of the shell 1, a plurality of connecting holes with the same structure are formed in the transverse surface of the drag reduction ring 25, and a plurality of connecting bolts 28 penetrate through the connecting holes and are connected with the outer wall surface of the annular bearing 26; the weeping recovery structure includes: an engine oil drain 29, a delivery pipe 30, and an interface 31; the lower wall surface of the shell 1 is provided with an engine oil drain 29, the guide pipe 30 is embedded in the lower wall surface of the shell 1 and is connected with the bottom end of the engine oil drain 29, the end part of the guide pipe 30 is provided with a butt joint port 31, and the guide pipe 30 is obliquely arranged, namely, the connection position of the guide pipe 30 is higher; the shell 1 is of a steel structure, and the lower wall surface of the shell is a thickened base; a pair of fixing bolts 32 with the same structure are arranged on two sides of the mounting seat 14, and the fixing bolts 32 are used for fixing the mounting seat 14; a plurality of oil guide pipes 33 are arranged on the plurality of oil outlets, and the radial directions of the plurality of oil guide pipes 33 all point to the center of the driving gear 2; the buoy 21 is a water-drop-shaped structure body with a hollow structure; the mounting seat 14 houses a small battery that supplies power to the infrared receiver 15 and the counter 17, while the infrared transmitter 16 houses a power supply.

The technical scheme is characterized by comprising a shell 1, a driving gear 2, a driven gear 3, a driving shaft 4 and a driven shaft 5, wherein the shell 1 is a steel hollow shell 1 with a rectangular structure, a pair of first through holes with the same structure are formed in the side wall surfaces of the shell 1, the driving shaft 4 is movably arranged in the pair of first through holes, the driving gear 2 is sleeved on the driving shaft 4, a pair of second through holes with the same structure are formed in the side wall surfaces of the shell 1 and positioned at one side of the first through holes, the driven shaft 5 is movably arranged in the pair of second through holes, and the driven gear 3 is sleeved on the driven shaft 5 and meshed with the driving gear 2; the split type mechanical speed changing device with the automatic lubricating function further comprises: the device comprises a plurality of threaded components 6 with the same structure, a mechanical lubricating mechanism, two pairs of resistance reducing structures with the same structure and a leakage guiding structure; the shell 1 is divided into an upper shell, a middle shell and a lower shell in a buckling mode, a plurality of fixing holes with the same structure are correspondingly formed in the connecting parts of the three shells, a plurality of threaded components 6 are connected into the plurality of threaded holes, a mechanical lubricating mechanism is installed in the shell 1, two pairs of resistance reducing structures are installed in a pair of first through holes and a pair of second through holes respectively and are sleeved outside a driving shaft 4 and a driven shaft 5 respectively, and a leakage liquid recovery structure is embedded in the lower wall surface of the shell; the mechanical lubrication mechanism includes: the lubricating oil storage structure, the transmission extrusion structure and the disassembly structure; the transmission extrusion structure comprises: the device comprises a mounting box 7, an absorption sponge 8, a strong magnet 9, an inserted link 10, a pressure plate 11, a pair of springs 12 with the same structure, a pair of electromagnets 13 with the same structure and a counting assembly; the mounting box 7 is mounted on the inner upper wall surface of the shell 1, an absorption sponge 8 is arranged in the mounting box 7, a strong magnet 9 is arranged on the inner upper wall surface of the mounting box 7, a jack is formed in the upper wall surface of the mounting box 7, an insertion rod 10 is inserted into the jack, a pressing plate 11 is mounted at the lower end of the insertion rod 10 and located above the absorption sponge 8, a pair of springs 12 are mounted at two ends of the lower wall surface of the pressing plate 11 and connected with the lower wall surface of the mounting box 7, a pair of electromagnets 13 with the same structure are mounted on the upper wall surface of the pressing plate 11, the electromagnets 13 attract the strong magnet 9 when the electromagnets are idle, the electromagnets 13 are opposite to the strong magnet 9 in magnetic direction after being electrified, a counting assembly is arranged between; the counting assembly comprises: a mounting base 14, an infrared receiver 15, an infrared transmitter 16, and a counter 17; the mounting seat 14 is mounted on one side wall surface in the shell 1 and is positioned above the driving shaft 4, the infrared receiver 15 is mounted on the mounting seat 14, the infrared emitter 16 is mounted on the driving shaft 4, and the counter 17 is mounted on the mounting seat 14 and is electrically connected with the infrared receiver 15; this mechanical speed change equipment simple structure, the equipment is convenient, each structure is independent components of a whole that can function independently installation, convenient change is overhauld, after the driving shaft rotates certain number of turns through the mechanical lubrication structure above that, automatically lubricate driving gear and driven gear, avoid it to produce the comparatively serious condition of mechanical wear, carry out the drag reduction to driving shaft and driven shaft through the drag reduction structure simultaneously, further reduce mechanical friction loss, retrieve the external suction pump of structure through the weeping, avoid lubricating process and in the production process lubricating oil to retrieve, avoid producing extravagantly, realized at the speed change gear operation in-process through above structure cooperation, regularly automatic lubricate speed change gear, it can lubricate to need not disassemble equipment simultaneously, effectively alleviateed the intensity of maintaining the maintenance work.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached drawings 1-10 of the specification, the scheme is a split type mechanical speed change device with an automatic lubricating function, which mainly comprises a shell 1, a driving gear 2, a driven gear 3, a driving shaft 4, a driven shaft 5, a plurality of threaded assemblies 6 with the same structure, a mechanical lubricating mechanism, two pairs of resistance reducing structures with the same structure and a leakage liquid guiding structure, wherein the connection relationship and the position relationship are as follows;

the shell 1 is a steel cavity shell 1 with a rectangular structure, a pair of first through holes with the same structure are formed in the side wall surfaces of the shell 1, a driving shaft 4 is movably mounted in the pair of first through holes, a driving gear 2 is sleeved on the driving shaft 4, a pair of second through holes with the same structure are formed in the side wall surfaces of the shell 1 and located on one side of the first through holes, a driven shaft 5 is movably mounted in the pair of second through holes, and a driven gear 3 is sleeved on the driven shaft 5 and meshed with the driving gear 2; the shell 1 is divided into an upper shell, a middle shell and a lower shell in a buckling mode, a plurality of fixing holes with the same structure are correspondingly formed in the connecting parts of the three shells, a plurality of threaded components 6 are connected into the plurality of threaded holes, a mechanical lubricating mechanism is installed in the shell 1, two pairs of resistance reducing structures are installed in a pair of first through holes and a pair of second through holes respectively and are sleeved outside a driving shaft 4 and a driven shaft 5 respectively, and a leakage liquid recovery structure is embedded in the lower wall surface of the shell;

in the specific implementation process, the shell 1 is a steel three-section shell 1 and is divided into an upper part, a middle part and a lower part, the lower part shell 1 is provided with a thickened base, the upper part shell 1 is a top cover, a first through hole and a second through hole which are matched are arranged between the middle part shell 1 and the lower part shell 1, the shells 1 are connected through a thread component 6 to play a role in fixing and aligning, the driving shaft 4 and the driven shaft 5 can both rotate and are linked through the driving gear 2 and the driven gear 3, the driving shaft 4 is connected with an external driving machine driving shaft through the driving shaft 4 to drive the driving shaft 4 to rotate, the driven shaft 5 is driven to rotate through the meshing effect of the driving gear 2 and the driven gear 3, and the driving gear 2 and the driven gear 3 are lubricated after the driving shaft 4 rotates for a certain number of turns through a mechanical lubricating structure, so as to avoid the, meanwhile, the driving shaft 4 and the driven shaft 5 are subjected to resistance reduction through the resistance reduction structure, the mechanical friction loss is further reduced, a suction pump is externally connected with the leakage recovery structure, the lubricating oil is prevented from being recovered in the lubricating process and the production process, waste is avoided, the speed change device is automatically lubricated at regular intervals in the running process of the speed change device through the structural cooperation, and meanwhile, the lubricating effect can be realized without disassembling equipment;

as can be seen from the accompanying figures 1-10 of the specification, the drive extrusion structure comprises: the device comprises a mounting box 7, an absorption sponge 8, a strong magnet 9, an inserted link 10, a pressure plate 11, a pair of springs 12 with the same structure, a pair of electromagnets 13 with the same structure and a counting assembly, wherein the connection relation and the position relation are as follows;

the mounting box 7 is mounted on the inner upper wall surface of the shell 1, an absorption sponge 8 is arranged in the mounting box 7, a strong magnet 9 is arranged on the inner upper wall surface of the mounting box 7, a jack is formed in the upper wall surface of the mounting box 7, an insertion rod 10 is inserted into the jack, a pressing plate 11 is mounted at the lower end of the insertion rod 10 and located above the absorption sponge 8, a pair of springs 12 are mounted at two ends of the lower wall surface of the pressing plate 11 and connected with the lower wall surface of the mounting box 7, a pair of electromagnets 13 with the same structure are mounted on the upper wall surface of the pressing plate 11, the electromagnets 13 attract the strong magnet 9 when the electromagnets are idle, the electromagnets 13 are opposite to the strong magnet 9 in magnetic direction after being electrified, a counting assembly is arranged between;

in the specific implementation process, the number of rotation turns of the driving shaft 4 is counted through a technical assembly, when the number of rotation turns of the driving shaft 4 reaches a set value, an electric signal is transmitted to the electromagnet 13, a switching circuit inside the electromagnet 13 controls the electromagnet to be electrified reversely, so that the magnetic direction of the electromagnet is reversed, the direction is opposite to that of the strong magnet 9, the strong magnet 9 is fixed on the upper wall surface of the mounting box 7, so that the electromagnet 13 is forced to generate downward force on the electromagnet 9, the electromagnet 13 is pushed to descend, the pressing plate 11 is further pushed to descend, the pressing plate 11 extrudes the absorption sponge 8, the absorption sponge 8 absorbs enough lubricating oil from a lubricating oil storage structure, the absorption sponge 8 extrudes the lubricating oil downwards under the action of pressure, the lubricating oil is enabled to drip onto the driving gear 2 from an oil outlet, a plurality of oil guide pipes 33 are mounted on a plurality of oil outlets, and the radial directions of, the inserted link 10 plays a role in stably ascending and descending in the process, the spring 12 plays a role in slowing down the descending process of the pressure plate 11, so that the lubricating oil cannot drop too fast, the lubricating oil is uniformly dropped onto the driving gear 2 and is transmitted to the driven gear 3 through the meshing action of the gears, and parts of the driven gear and the driven gear, which are easy to wear, are lubricated;

as can be seen from fig. 1-10 of the specification, the counting assembly comprises: the mount 14, the infrared receiver 15, the infrared emitter 16, and the counter 17 are connected and positioned as follows;

the mounting seat 14 is mounted on one side wall surface in the shell 1 and is positioned above the driving shaft 4, the infrared receiver 15 is mounted on the mounting seat 14, the infrared emitter 16 is mounted on the driving shaft 4, and the counter 17 is mounted on the mounting seat 14 and is electrically connected with the infrared receiver 15;

a pair of fixing bolts 32 with the same structure is arranged on two sides of the mounting seat 14, the fixing bolts 32 are used for fixing the mounting seat 14, the infrared receiver 15 is fixed through the mounting seat 14 and is aligned with the position of the infrared transmitter below, the infrared transmitter is fixed on the driving shaft 4 and rotates along with the rotation of the main shaft and transmits infrared signals to the outside all the time, each time the infrared receiver passes through the mounting seat, a pulse signal is generated on the infrared receiver 15 and acts on the counter 17, the pulse signal enables the counter 17 to count, when a set value is reached, the counter 17 sends an electric signal to a switch circuit of the electromagnet 13, a small battery is arranged in the mounting seat 14 and supplies power to the infrared receiver 15 and the counter 17, and a power supply is arranged in the infrared transmitter 16.

As can be seen from fig. 1-10 of the specification, the above-mentioned lubricant storage structure comprises: the oil storage bin 18, the connecting pipe 19, the observation window 20 and the float 21 are connected and positioned as follows;

an oil storage bin 18 is arranged on the upper wall surface of the shell 1, lubricating oil is filled in the oil storage bin 18, a connecting pipe 19 is communicated between the oil storage bin 18 and the mounting box 7, an observation window 20 is arranged on the upper wall surface of the oil storage bin 18, and a floater 21 is arranged in the oil storage bin 18;

the oil storage bin 18 is used for storing lubricating oil, the connecting pipe 19 is used for supplying oil to the inside of the mounting box 7, the oil absorption core is arranged in the connecting pipe 19, the absorbing sponge 8 is connected after the lubricating oil is absorbed by the oil absorption core, the absorbing sponge 8 absorbs the lubricating oil, the observation window 20 is used for observing the storage amount of the lubricating oil, the buoy 21 is used for reflecting the oil storage amount in the oil storage bin 18, and the buoy 21 is a water-drop-shaped structure body with a hollow structure.

As can be seen from fig. 1 to 10 of the specification, the above-mentioned dismounting structure includes: the mounting box 7, a pair of side guard plates 22 with the same structure, a plurality of screws 23 with the same structure and a sealing washer 24, and the connection relationship and the position relationship are as follows;

the upper wall surface of the shell 1 is provided with a mounting groove, the mounting box 7 is embedded in the mounting groove, the pair of side protection plates 22 are mounted on two side wall surfaces of the mounting box 7, a plurality of mounting holes with the same structure are formed in the pair of side protection plates 22, the plurality of screws 23 are connected to the upper wall surface of the shell 1 through the plurality of mounting holes in a threaded manner, and the sealing washer 24 is sleeved at the upper end of the mounting box 7 and is embedded in the mounting groove;

be equipped with a pair of side guard plate 22 on the mounting box 7, fix side guard plate 22 through screw 23, and then fix mounting box 7, seal ring 24 is used for around sealed mounting box 7, avoids the dust to get into casing 1 in, because casing 1 and mounting box 7 are the components of a whole that can function independently installation, therefore can dismantle mounting box 7 alone, and then reached the purpose of convenient maintenance.

As can be seen from the accompanying drawings 1-10 of the specification, the drag reduction structure comprises: the drag reduction ring 25, the annular bearing 26, a plurality of fastening bolts 27 with the same structure and a plurality of connecting bolts 28 with the same structure, the connection relationship and the position relationship are as follows;

the drag reduction ring 25 is arranged in the first through hole, the annular bearing 26 is embedded in the drag reduction ring 25, the section of the drag reduction ring 25 is of an L-shaped structure, a plurality of through holes with the same structure are annularly formed in the vertical surface of the drag reduction ring 25, a plurality of fastening bolts 27 penetrate through the plurality of through holes and are in threaded connection with the side wall surface of the shell 1, a plurality of connecting holes with the same structure are formed in the transverse surface of the drag reduction ring 25, and a plurality of connecting bolts 28 penetrate through the plurality of connecting holes and are connected with the outer wall surface of the annular bearing 26;

in the specific implementation process, the resistance reducing ring 25 is connected with the shell 1 through the fastening bolt 27, so that the resistance reducing ring 25 and the shell 1 can be detached from each other, the resistance reducing ring 25 is used for fixing the annular bearing 26, the annular bearing 26 is used for reducing the resistance of the driving shaft 4 and the driven shaft 5 in the rotating process, the two are matched to achieve the purpose of effectively reducing the resistance of a rotating part of the speed changing device when the two are conveniently detached and replaced, and the abrasion is reduced.

As can be seen from the accompanying FIGS. 1 to 10 of the specification, the above-mentioned leakage recovery structure includes: the connection and positional relationship among the oil drain 29, the delivery pipe 30, and the interface 31 are as follows;

the lower wall surface of the shell 1 is provided with an engine oil drain 29, the guide pipe 30 is embedded in the lower wall surface of the shell 1 and is connected with the bottom end of the engine oil drain 29, the end part of the guide pipe 30 is provided with a butt joint port 31, and the guide pipe 30 is obliquely arranged, namely is higher in connection position with the guide pipe 30;

in the specific implementation process, when lubricating oil drops to the inner lower wall surface of the shell 1, the lower wall surface of the shell 1 is of a groove-shaped structure, so that the lubricating oil flows to the center, the leaked lubricating oil is collected through the oil drain 29 and is discharged through the discharge pipe 30, the pump body is externally connected to the butt joint port 31, the lubricating oil is pumped out through the pump body, and the waste of raw materials caused by high-temperature volatilization or solidification of the lubricating oil in the shell 1 is avoided;

to sum up, the mechanical speed changing equipment is simple in structure and convenient to assemble, each structure is independently installed in a split mode, replacement and maintenance are convenient, after the driving shaft 4 rotates for a certain number of turns through the mechanical lubricating structure on the mechanical speed changing equipment, the driving gear 2 and the driven gear 3 are automatically lubricated, the situation that mechanical abrasion is serious is avoided, meanwhile, the driving shaft 4 and the driven shaft 5 are subjected to resistance reduction through the resistance reduction structure, mechanical friction loss is further reduced, the external suction pump of the leakage recovery structure is used, lubricating oil is prevented from being recovered in the lubricating process and the production process, waste is avoided, the speed changing device is periodically and automatically lubricated in the running process of the speed changing device through the structural matching, meanwhile, the lubricating can be performed without disassembling the equipment, and the intensity of maintenance work is effectively reduced.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A split type mechanical speed changing device with an automatic lubricating function mainly comprises a shell (1), a driving gear (2), a driven gear (3), a driving shaft (4) and a driven shaft (5), and is characterized in that the shell (1) is a steel hollow shell (1) with a rectangular structure, a pair of first through holes with the same structure are formed in the side wall surfaces of the two sides of the shell (1), the driving shaft (4) is movably installed in the pair of first through holes, the driving gear (2) is sleeved on the driving shaft (4), a pair of second through holes with the same structure are formed in the side wall surfaces of the two sides of the shell (1) and located on one side of each first through hole, the driven shaft (5) is movably installed in the pair of second through holes, and the driven gear (3) is sleeved on the driven shaft (5) and meshed with the driving gear (2);

the split type mechanical speed changing device with the automatic lubricating function further comprises: the device comprises a plurality of threaded assemblies (6) with the same structure, a mechanical lubricating mechanism, two pairs of resistance reducing structures with the same structure and a leakage guiding structure;

the shell (1) is divided into an upper shell, a middle shell and a lower shell in a buckling mode, a plurality of fixing holes with the same structure are correspondingly formed in the connecting parts of the three shells, a plurality of threaded components (6) are connected into the threaded holes, the mechanical lubricating mechanism is installed in the shell (1), two pairs of resistance reducing structures are respectively installed in a pair of first through holes and a pair of second through holes and are respectively sleeved outside the driving shaft (4) and the driven shaft (5), and a leakage recovery structure is embedded in the lower wall surface of the shell (1);

the transmission extrusion structure comprises: the device comprises a mounting box (7), an absorption sponge (8), a strong magnet (9), an inserted link (10), a pressure plate (11), a pair of springs (12) with the same structure, a pair of electromagnets (13) with the same structure and a counting assembly;

the mounting box (7) is mounted on the inner upper wall surface of the shell (1), absorption sponge (8) is arranged in the mounting box (7), the inner upper wall surface of the mounting box (7) is provided with a strong magnet (9), the upper wall surface of the mounting box (7) is provided with a jack, the inserted bar (10) is inserted into the jack, the pressing plate (11) is arranged at the lower end of the inserted bar (10) and is positioned above the absorption sponge (8), the pair of springs (12) are arranged at two ends of the lower wall surface of the pressing plate (11) and are connected with the lower wall surface of the mounting box (7), a pair of electromagnets (13) with the same structure is arranged on the upper wall surface of the pressure plate (11), the electromagnet (13) is mutually attracted with the strong magnet (9) when in idle, the electromagnet (13) and the strong magnet (9) have opposite magnetic directions after being electrified, a counting assembly is arranged between the inside of the shell (1) and the driving shaft (4), and a plurality of oil outlets with the same structure are arranged on the lower wall surface of the mounting box (7);

the counting assembly comprises: a mounting seat (14), an infrared receiver (15), an infrared transmitter (16) and a counter (17);

the infrared ray detection device is characterized in that the mounting seat (14) is mounted on one side wall surface in the shell (1) and located above the driving shaft (4), the infrared ray receiver (15) is mounted on the mounting seat (14), the infrared ray emitter (16) is mounted on the driving shaft (4), and the counter (17) is mounted on the mounting seat (14) and electrically connected with the infrared ray receiver (15).

2. The split type mechanical transmission device with automatic lubricating function according to claim 1, wherein the lubricating oil storage structure comprises: an oil storage bin (18), a connecting pipe (19), an observation window (20) and a buoy (21);

the wall is equipped with oil storage storehouse (18) on casing (1), oil storage storehouse (18) intussuseption is filled with lubricating oil, connecting pipe (19) communicate between oil storage storehouse (18) and mounting box (7), oil storage storehouse (18) upper wall is equipped with observation window (20), and is located and is equipped with cursory (21) in oil storage storehouse (18).

3. The split type mechanical speed changing device with an automatic lubricating function as claimed in claim 1, wherein the dismounting structure comprises: the side guard plate fixing device comprises a mounting box (7), a pair of side guard plates (22) with the same structure, a plurality of screws (23) with the same structure and a sealing gasket (24);

the mounting groove has been seted up to casing (1) upper wall face, mounting box (7) inlay and adorn in the mounting groove, and is a pair of side guard plate (22) are installed on mounting box (7) both sides wall face and all seted up a plurality of mounting holes that the structure is the same on a pair of side guard plate (22), and a plurality of screw (23) are through a plurality of mounting hole threaded connection is in casing (1) upper wall face, seal ring (24) suit is in mounting box (7) upper end and inlay and adorn in the mounting groove.

4. The split type mechanical speed changing device with the automatic lubricating function as claimed in claim 1, wherein the drag reduction structure comprises: the damping device comprises a damping ring (25), an annular bearing (26), a plurality of fastening bolts (27) with the same structure and a plurality of connecting bolts (28) with the same structure;

the drag reduction ring (25) is installed in the first through hole, the annular bearing (26) is embedded in the drag reduction ring (25), the cross section of the drag reduction ring (25) is of an L-shaped structure, a plurality of through holes with the same structure are annularly formed in the vertical surface of the drag reduction ring (25), a plurality of fastening bolts (27) penetrate through the plurality of through holes and are connected to the side wall surface of the shell (1) in a threaded mode, a plurality of connecting holes with the same structure are formed in the transverse surface of the drag reduction ring (25), and a plurality of connecting bolts (28) penetrate through the plurality of connecting holes and are connected with the outer wall surface of the annular bearing (26).

5. The split type mechanical transmission device with the automatic lubricating function according to claim 1, wherein the leaked liquid recovery structure comprises: an engine oil drain (29), a delivery pipe (30) and a butt joint port (31);

the engine oil leakage protection device is characterized in that the engine oil leakage protection device (29) is formed in the lower wall surface of the shell (1), the guide pipe (30) is embedded in the lower wall surface of the shell (1) and is connected with the bottom end of the engine oil leakage protection device (29), the end portion of the guide pipe (30) is provided with a butt joint opening (31), and the guide pipe (30) is arranged obliquely, namely, is higher in connection position with the guide pipe (30).

6. The split type mechanical speed changing device with the automatic lubricating function as claimed in claim 1, wherein the housing (1) is of a steel structure and the lower wall surface is a thickened base.

7. The split type mechanical speed changing device with the automatic lubricating function as claimed in claim 1, wherein a pair of fixing bolts (32) with the same structure is arranged on two sides of the mounting seat (14), and the fixing bolts (32) are used for fixing the mounting seat (14).

8. The split type mechanical speed changing device with the automatic lubricating function as claimed in claim 1, wherein a plurality of oil guide pipes (33) are mounted on a plurality of oil outlets, and the radial directions of the plurality of oil guide pipes (33) all point to the center of the driving gear (2).

9. The split type mechanical speed changing device with the automatic lubricating function as claimed in claim 2, wherein the float (21) is a drop-shaped structure body with a hollow structure.

10. The split type mechanical transmission device with automatic lubricating function as claimed in claim 1, characterized in that the mounting seat (14) is internally provided with a small battery, the small battery supplies power for the infrared receiver (15) and the counter (17), and the infrared transmitter (16) is internally provided with a power supply.