CN217633678U - Oil collecting device for gear box of air compressor - Google Patents

Oil collecting device for gear box of air compressor Download PDF

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Publication number
CN217633678U
CN217633678U CN202220722889.4U CN202220722889U CN217633678U CN 217633678 U CN217633678 U CN 217633678U CN 202220722889 U CN202220722889 U CN 202220722889U CN 217633678 U CN217633678 U CN 217633678U
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gear
oil
gearbox
gear box
air compressor
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CN202220722889.4U
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Chinese (zh)
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程慧杰
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JIANGSU NANFANG ELECTROMECHANICAL CO LTD
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JIANGSU NANFANG ELECTROMECHANICAL CO LTD
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Abstract

The utility model discloses an air compressor machine gear box oil collecting device, including gear box and transmission shaft, transmission shaft installation fixed connection is on the intermediate position of gear box, the utility model discloses in, lead the oil recess through seting up on the gear box apron, and keep off the oil piece on the upper end cover, inside gear can fully lubricate and refrigerated effect when making it use, during the use, lead the oil recess through increasing one at the first half of fixed plate lid, it adds a fender oil piece to lead to add on the oil recess, when acceleration gear wheel operation, gear oil splashes, the gear oil that partly splashes is through leading oil recess entry, rely on inertia drainage upwards, at last water conservancy diversion is to leading the export of oil recess, the export is located the highest position of gear box and direct alignment synchromesh position, guarantee like this that gear and bearing can obtain the lubrication and the cooling of gear oil completely, the export of leading the oil recess is at the highest position, whole gear box can all cover like this, even heat conduction, do benefit to the heat dissipation more.

Description

Oil collecting device for gear box of air compressor
Technical Field
The utility model relates to an air compressor machine technical field, concretely relates to air compressor machine gear box oil collecting device.
Background
The screw air compressor is mainly used for conveying granular materials such as cement, lime powder, feed and the like, and is a common conveying device on mines, chemical plants and canning vehicles. The existing commonly used swing link type air compressor in canned vehicles has mature development and low production cost, but because of the friction factor of bearing bushes, the failure rate is high, the oil lubrication is lacked, the noise is larger, most of the air compressor is driven by diesel oil, and the air compressor violates the environmental protection concept proposed by the state, so the air compressor is more and more restricted at present.
At present, when an existing air compressor gear box is used, the gear box mainly dissipates heat by means of gear oil, but all gears and bearings cannot be completely infiltrated by the gear oil, and heat dissipation is difficult in places which are not completely infiltrated by the gear oil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air compressor machine gear box oil collecting device to propose current air compressor machine gear box among the solution above-mentioned background art, when using, all gears and bearings can not be infiltrated completely to gear oil, the local heat dissipation difficult problem that is not infiltrated completely by gear oil.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air compressor machine gear box oil collecting device, includes gear box and transmission shaft, transmission shaft installation fixed connection is on the intermediate position of gear box, bottom outside a week of transmission shaft is provided with the bearing, upper end outside a week of transmission shaft is provided with the acceleration rate gear wheel, the upper end right side of acceleration rate gear wheel is provided with the acceleration rate pinion, the centre of acceleration rate pinion is provided with the male rotor, bottom outside a week of acceleration rate pinion is provided with cloudy synchronizing gear, the left end outside of acceleration rate pinion is provided with positive synchronizing gear, the centre of positive synchronizing gear is provided with the female rotor, and the front end of gear box is provided with the gear box base, the transmission shaft is connected with external motor output shaft.
The gearbox is characterized in that a gearbox base is arranged at the front end of the gearbox body, and a gearbox cover plate is arranged at the rear end of the gearbox base.
The gear box base comprises an aluminum shell, fastening bolts, radiating fins and circular through holes, the fastening bolts are arranged on the periphery of the edge of the upper end of the aluminum shell, the radiating fins are arranged on the edge of the rear end of the aluminum shell in a row, the circular through holes are formed in the inner side of the middle of the aluminum shell, and the aluminum shell is connected to the gear box body through the fastening bolts.
The gearbox cover plate comprises a limiting mounting hole, a positioning bolt, an oil blocking sheet, an oil guiding groove and a fixing plate cover, the limiting mounting hole is formed in the edge of the front end of the fixing plate cover, the oil guiding groove is formed in the edge of the upper end of the fixing plate cover, the oil blocking sheet is arranged on the fixing plate cover which is located at the upper end of the oil guiding groove, the positioning bolt is arranged at the joint of the oil guiding groove and the oil blocking sheet, and the fixing plate cover penetrates through the limiting mounting hole through a bolt to be fastened on the gearbox base.
The gearbox cover plate and the gearbox base are connected and installed in a bolt rotating mode, and the gearbox cover plate is fixedly connected to the rear end of the gearbox base.
The gearbox body is made of cast aluminum.
The speed-increasing pinion and the female synchronizing gear are simultaneously sleeved on the male rotor, and the speed-increasing pinion is meshed with the speed-increasing gearwheel.
To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:
1. the utility model discloses in, lead the oil recess through seting up on the gear box apron, and keep off the oil piece on the upper end cover, inside gear can fully lubricate and refrigerated effect when making it use, when installing the gear box apron, at first, through the spacing mounting hole of fixed plate lid front end edge, make its convenient to use bolt run through spacing mounting hole fastening on the gear box base, when using, lead the oil recess through first increase at the fixed plate lid, lead and add a fender oil piece that covers on the oil recess, use the gim peg to fix it on leading the oil recess, be difficult for droing when making it use, operate as the acceleration rate gear wheel, gear oil splashes, gear oil that partly splashes is through leading the oil recess entry, rely on inertia drainage upwards, at last water conservancy diversion to lead the export of oil recess, the export is located the gear box highest position and direct alignment synchromesh position, guarantee like this that gear and bearing can obtain the simple lubricated fractional gear oil that splashes and cooling completely (just rely on before to scatter the heat dissipation and heat dissipation fast like this, the export of oil recess is at the highest position, whole gear box can all cover, thus, it is even, do benefit to the heat conduction more.
2. The utility model discloses in, through adding the effect of establishing one row of fin and making it can increase heat radiating area in aluminium matter shell rear end edge department, during the installation gear box base, at first, through aluminium matter shell upper end edge fastening bolt all around and gear box body swivelling joint installation, and when the installation through the inboard middle circular through-hole cover of aluminium matter shell even on the transmission shaft, and during the use, through adding at aluminium matter shell rear end edge department and establishing one row of fin, make it when using, heat radiating area has been increased, fan cooling efficiency has improved, long-time moving durability has been increased.
3. The utility model discloses in, adopt cast aluminium material through the gear box, compare cast iron material, aluminium's heat conductivility is stronger than iron, and is bigger than iron than the heat capacity, more does benefit to the heat dissipation. Most of all, the cast aluminum with the same volume is lower in strength than cast iron, but the gearbox body is lower in requirements on bearing and bearing, higher strength is not needed, the density of aluminum materials is small, and the weight of the whole machine can be reduced.
Drawings
Fig. 1 is a schematic view of a three-dimensional split structure of an oil collecting device of an air compressor gearbox according to the present invention;
fig. 2 is a schematic view of a front split structure of the oil collecting device of the gear box of the air compressor of the present invention;
FIG. 3 is a schematic view of an assembled sectional structure of an oil collecting device of an air compressor gearbox according to the present invention;
fig. 4 is the utility model discloses an air compressor machine gear box oil collecting device's gear box base structure sketch map
Fig. 5 is the utility model relates to an air compressor machine gear box oil collecting device's gear box apron structural schematic.
In the figure: 1. a gearbox body; 2. a gear case cover plate; 21. limiting the mounting hole; 22. positioning bolts; 23. an oil baffle sheet; 24. an oil guide groove; 25. a fixed plate cover; 3. a speed-increasing gearwheel; 4. a speed increasing pinion; 5. a female synchronizing gear; 6. a male synchronizing gear; 7. a drive shaft; 8. a bearing; 9. a gearbox base; 91. an aluminum housing; 92. fastening a bolt; 93. a heat sink; 94. a circular through hole; 10. a female rotor; 11. a male rotor.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1, 2, 3 and 4, an oil collecting device for a gear box of an air compressor comprises a gear box body 1 and a transmission shaft 7, wherein the transmission shaft 7 is fixedly connected to the middle position of the gear box body 1, a bearing 8 is arranged on the periphery of the outer side of the bottom end of the transmission shaft 7, an accelerating big gear 3 is arranged on the periphery of the outer side of the upper end of the transmission shaft 7, an accelerating small gear 4 is arranged on the right side of the upper end of the accelerating big gear 3, a male rotor 11 is arranged in the middle of the accelerating small gear 4, a female synchronizing gear 5 is arranged on the periphery of the outer side of the bottom end of the accelerating small gear 4, a male synchronizing gear 6 is arranged on the outer side of the left end of the accelerating small gear 4, a female rotor 10 is arranged in the middle of the male synchronizing gear 6, a gear box base 9 is arranged at the front end of the gear box body 1, the transmission shaft 7 is connected with an output shaft of an external motor, a gear box base 9 is arranged at the front end of the gear box body 1, a gear box cover plate 2 is arranged at the rear end of the gear box base 9, when the device is used, firstly, an external motor output shaft is connected with a transmission shaft 7, when the device rotates, the motor output shaft rotates to drive the transmission shaft 7 to rotate, the transmission shaft 7 rotates to drive a speed-increasing big gear 3 to rotate, when the speed-increasing big gear 3 rotates to drive a speed-increasing small gear 4 and a female synchronizing gear 5 to rotate, finally, a male rotor 11 rotates along with the male rotor, simultaneously, the female synchronizing gear 5 also drives a male synchronizing gear 6 to rotate, the male synchronizing gear 6 rotates to drive a female rotor 10 to rotate, the transmission of the whole gear box is completed, when the box does not rotate, an oil guide groove 24 is additionally arranged on the upper half part of a gear box cover plate 2, an oil baffle sheet 23 is arranged on the oil guide groove 24, when the speed-increasing big gear 3 rotates, gear oil splashes, and a part of splashed gear oil passes through an inlet of the oil guide groove 24, rely on inertia to upwards drainage, the water conservancy diversion is finally led and is led the export of oil recess 24, the export is located the gear box highest position and directly aims at synchronous gear meshing position, guarantee like this that gear and bearing 8 can obtain the lubrication and the cooling of gear oil completely (just rely on the small part gear oil that splashes to lubricate and cool off before just, unstable just like this and rise the temperature soon), lead the export of oil recess 24 at the highest position, whole gear box can all cover like this, and even heat conduction does benefit to the heat dissipation more.
The utility model discloses in, gear box base 9 includes aluminium matter shell 91, fastening bolt 92, fin 93 and round through-hole 94, aluminium matter shell 91 upper end edge is provided with fastening bolt 92 all around, one row of rear end edge of aluminium matter shell 91 is provided with fin 93, the inboard is provided with round through-hole 94 in the middle of aluminium matter shell 91, aluminium matter shell 91 passes through fastening bolt 92 to be connected on gear box 1, during installation gear box base 9, at first, through aluminium matter shell 91 upper end edge fastening bolt 92 all around and the installation of 1 swivelling joint of gear box, and when the installation through the round through-hole 94 cover in the middle of aluminium matter shell 91 is even on transmission shaft 7, and during the use, through adding one row of fin 93 of establishing in aluminium matter shell 91 rear end edge, make it when using, heat radiating area has been increased, fan cooling efficiency has improved, long-time moving durability has been increased.
The utility model discloses in, the material of gear box 1 adopts cast aluminium material through gear box 1 for cast aluminium material, compares cast iron material, and the heat conductivility of aluminium is stronger than iron, and is bigger than iron than the specific heat capacity, more does benefit to the heat dissipation. Most of all, the strength of lower cast aluminum with the same volume is lower than that of cast iron, but the requirement on the bearing and pressure-bearing aspects of the gearbox body 1 is lower, higher strength is not needed, the density of aluminum materials is small, and the weight of the whole machine can be reduced.
The utility model discloses in, speed increasing pinion 4 cup joints simultaneously on male rotor 11 with cloudy synchronizing gear 5, and speed increasing pinion 4 and the meshing of acceleration rate gear wheel 3, during the installation, cup joint speed increasing pinion 4 and cloudy synchronizing gear 5 simultaneously on male rotor 11, and speed increasing pinion 4 and the meshing of acceleration rate gear wheel 3, so that when rotating, through acceleration rate gear wheel 3 in outside motor output shaft, make it drive acceleration rate gear wheel 3 and rotate, and acceleration rate gear wheel 3 and the meshing of acceleration rate pinion 4, so also rotatory thereupon, and speed increasing pinion 4 and cloudy synchronizing gear 5 cup joint at male rotor 11 simultaneously, so that when rotating, thereby drive male rotor 11 and rotate.
The working principle is as follows: when the device is used, firstly, an external motor output shaft is connected with a transmission shaft 7, when the device rotates, the motor output shaft rotates to drive the transmission shaft 7 to rotate, the transmission shaft 7 rotates to drive a speed-increasing large gear 3 to rotate, when the speed-increasing large gear 3 rotates to drive a speed-increasing small gear 4 and a female synchronizing gear 5 to rotate, finally, a male rotor 11 rotates along with the speed-increasing large gear, meanwhile, the female synchronizing gear 5 also drives a male synchronizing gear 6 to rotate, the male synchronizing gear 6 rotates to drive a female rotor 10 to rotate, the transmission of the whole gear box is completed, when the box does not rotate, an oil guide groove 24 is additionally arranged on the upper half part of a gear box cover plate 2, an oil baffle plate 23 is arranged on the oil guide groove 24, when the speed-increasing large gear 3 operates, gear oil splashes, part of splashed gear oil passes through an inlet of the oil guide groove 24, upwards flows by means of inertia, finally, the oil is guided to an outlet of the oil guide groove 24, the outlet is positioned at the gear box and directly aligns to a meshing position of the synchronizing gear box, so that the gear box can completely obtain the lubrication and cooling of the gear oil (only by means of simple splashing of the gear oil to lubricate and cooling, so that the gear box and the oil is heated and the oil guide groove 24, the highest position is more uniform, and the heat conduction of the whole gear box is beneficial to the highest heat of the heat dissipation of the gear box.
Example two
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, an oil collecting device for a gearbox of an air compressor, in this embodiment, compared with the first embodiment, a gearbox cover plate 2 and a gearbox base 9 are connected and installed in a bolt rotating manner, and the gearbox cover plate 2 is fixedly installed and connected to the rear end of the gearbox base 9, the gearbox cover plate 2 includes a limiting installation hole 21, a positioning bolt 22, an oil blocking sheet 23, an oil guiding groove 24 and a fixing plate cover 25, the limiting installation hole 21 is arranged at the front end edge of the fixing plate cover 25, the oil guiding groove 24 is arranged at the upper end edge of the fixing plate cover 25, the oil blocking sheet 23 is arranged at the upper end of the oil guiding groove 24 and located on the fixing plate cover 25, the positioning bolt 22 is arranged at the joint of the oil guiding groove 24 and the oil blocking sheet 23, and the fixing plate cover 25 is fastened to the gearbox base 9 by penetrating through the limiting installation hole 21 through a bolt.
The working principle is as follows: when the gear box cover plate 2 is installed, firstly, the fixing plate cover 25 penetrates through the limiting installation hole 21 at the edge of the front end of the limiting installation hole 21 to be fastened on the gear box base 9 conveniently by using bolts, when the gear box cover plate is used, an oil guide groove 24 is additionally formed in the upper half part of the fixing plate cover 25, an oil blocking sheet 23 is additionally arranged on the oil guide groove 24, and the fixing plate is fixed on the oil guide groove 24 by using a positioning bolt 22 so as to be not easy to fall off when the gear box cover plate is used.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides an air compressor machine gear box oil collecting device, includes gear box (1) and transmission shaft (7), its characterized in that: transmission shaft (7) installation fixed connection is on the intermediate position of gear box (1), bottom outside a week of transmission shaft (7) is provided with bearing (8), upper end outside a week of transmission shaft (7) is provided with acceleration rate gear wheel (3), the upper end right side of acceleration rate gear wheel (3) is provided with acceleration rate pinion (4), the centre of acceleration rate pinion (4) is provided with male rotor (11), bottom outside a week of acceleration rate pinion (4) is provided with cloudy synchronizing gear (5), the left end outside of acceleration rate pinion (4) is provided with positive synchronizing gear (6), the centre of positive synchronizing gear (6) is provided with cloudy rotor (10), and the front end of gear box (1) is provided with gear box base (9), transmission shaft (7) and external motor output shaft are connected.
2. The oil collecting device of the air compressor gearbox as claimed in claim 1, wherein: the gearbox is characterized in that a gearbox base (9) is arranged at the front end of the gearbox body (1), and a gearbox cover plate (2) is arranged at the rear end of the gearbox base (9).
3. The oil collecting device of the air compressor gearbox as claimed in claim 1, wherein: gear box base (9) include aluminium matter shell (91), fastening bolt (92), fin (93) and circular through-hole (94), aluminium matter shell (91) upper end edge is provided with fastening bolt (92) all around, aluminium matter shell (91) rear end edge department is one row is provided with fin (93), the inboard is provided with circular through-hole (94) in the middle of aluminium matter shell (91), aluminium matter shell (91) are connected on gear box body (1) through fastening bolt (92).
4. The oil collecting device of the air compressor gearbox as claimed in claim 2, wherein: gearbox apron (2) are including spacing mounting hole (21), pilot pin (22), oil baffle piece (23), lead oily recess (24) and fixed plate lid (25), fixed plate lid (25) front end edge department is provided with spacing mounting hole (21), fixed plate lid (25) upper end edge is provided with leads oily recess (24), it is provided with oil baffle piece (23) on fixed plate lid (25) to lead oily recess (24) upper end, the junction of leading oily recess (24) and oil baffle piece (23) is provided with pilot pin (22), fixed plate lid (25) run through spacing mounting hole (21) through the bolt and fasten on gearbox base (9).
5. The oil collecting device of the air compressor gearbox as claimed in claim 1, wherein: the gearbox cover plate (2) and the gearbox base (9) are connected and installed in a bolt rotating mode, and the gearbox cover plate (2) is fixedly connected to the rear end of the gearbox base (9).
6. The oil collecting device of the air compressor gearbox according to claim 1, characterized in that: the gearbox body (1) is made of cast aluminum.
7. The oil collecting device of the air compressor gearbox as claimed in claim 1, wherein: the speed-increasing pinion (4) and the female synchronizing gear (5) are simultaneously sleeved on the male rotor (11), and the speed-increasing pinion (4) is meshed with the speed-increasing gearwheel (3).
CN202220722889.4U 2022-03-30 2022-03-30 Oil collecting device for gear box of air compressor Active CN217633678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220722889.4U CN217633678U (en) 2022-03-30 2022-03-30 Oil collecting device for gear box of air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220722889.4U CN217633678U (en) 2022-03-30 2022-03-30 Oil collecting device for gear box of air compressor

Publications (1)

Publication Number Publication Date
CN217633678U true CN217633678U (en) 2022-10-21

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ID=83646477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220722889.4U Active CN217633678U (en) 2022-03-30 2022-03-30 Oil collecting device for gear box of air compressor

Country Status (1)

Country Link
CN (1) CN217633678U (en)

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