CN218440445U

CN218440445U - Curtain drawing speed reducer with lubricating device

Info

Publication number: CN218440445U
Application number: CN202222825570.7U
Authority: CN
Inventors: 陈秀新; 陈秀益
Original assignee: Wenzhou Jiajie Transmission Machinery Co ltd
Current assignee: Wenzhou Jiajie Transmission Machinery Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-03
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a from curtain speed reducer that draws of taking lubricating arrangement, the power distribution box comprises a box body, one side of box is equipped with the motor, the installation cavity has been seted up in the box, one side that the motor is close to the installation cavity is equipped with the output, the output stretches into in the installation cavity and rotates and be connected with the worm, install drive mechanism in the installation cavity, lateral wall fixedly connected with is defeated oil pipe on the box, defeated oil pipe's upper end integrated into one piece has the oil storage tank, the upper end lid of oil storage tank is equipped with controls the dish, defeated oil pipe's lower extreme passes the last lateral wall of box and stretches into in the installation cavity, defeated oil pipe's lower extreme fixedly connected with is used for carrying the branch road mechanism of lubricating oil to drive mechanism, defeated oil pipe is equipped with and is used for adjusting the guiding mechanism of lubricating oil in branch road mechanism. The utility model discloses from the flow direction that lubricating arrangement in area can control lubricating oil, makes the lubricating oil flow direction user want lubricated position.

Description

Curtain drawing speed reducer with lubricating device

Technical Field

The utility model relates to a speed reducer technical field, especially a draw curtain speed reducer from taking lubricating arrangement.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The device has the functions of matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, and is widely applied to modern machinery, such as curtain drawing, window opening and the like of greenhouses.

Each gear and the worm wheel of speed reducer can move more smoothly after the lubrication of lubricating oil, some speed reducers can be equipped with from the lubricating arrangement who takes and lubricate gear and worm wheel usually, lubricating arrangement is the defeated oil pipeline of UNICOM usually, carry lubricating oil and lubricate on each group of engaged with gear and worm wheel, but under the prior art, the lubricating arrangement of speed reducer self-carrying can lubricate all gears and worm wheel simultaneously when adding lubricating oil, the flow direction of uncontrollable lubricating oil makes it carry the position that the user wants to lubricate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a from curtain speed reducer that draws of taking lubricating arrangement, its flow direction that lubricating arrangement from the area can control lubricating oil has solved the above-mentioned problem that exists in the use among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a draw curtain speed reducer from taking lubricating arrangement, the power distribution box comprises a box body, one side of box is equipped with the motor, the installation cavity has been seted up in the box, one side that the motor is close to the installation cavity is equipped with the output, the output stretches into the installation cavity and rotates and be connected with the worm, it is connected with second grade driving gear axle, tertiary driving gear axle and output shaft to rotate on the inner wall of installation cavity, the epaxial fixedly connected with worm wheel of second grade driving gear, the worm wheel meshes on the worm, the epaxial fixedly connected with driven gear of tertiary driving gear, driven gear meshes on the secondary driving gear axle, fixedly connected with output gear on the output shaft, output gear meshes on the tertiary driving gear axle, lateral wall fixedly connected with defeated oil pipe on the box, defeated oil pipe's upper end integrated into one piece has the oil storage tank, the upper end cover of oil storage tank is equipped with controls the dish, defeated oil pipe's lower extreme passes the last lateral wall of box and stretches into the installation cavity, defeated oil pipe's lower extreme fixedly connected with is used for carrying the branch road mechanism of lubricating oil to worm wheel, driven gear and tertiary driving gear meshing department, be equipped with adjustment mechanism in the defeated oil pipe.

Through adopting above-mentioned technical scheme, pour lubricating oil into the oil storage tank, during lubricating oil flowed into defeated oil pipe from the oil storage tank, through adjusting the adjustment mechanism in the defeated oil pipe, the flow direction of lubricating oil in the branch road mechanism in the control defeated oil pipe to accomplish to carry the lubricated position of wanting with lubricating oil.

The utility model discloses further set up to: the branch mechanism comprises a first oil delivery branch pipe, a second oil delivery branch pipe and a third oil delivery branch pipe, wherein the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe are respectively and fixedly connected to the outer wall of the circumference of the lower side of an oil delivery pipe, the second oil delivery branch pipe and the third oil delivery branch pipe are arranged on the same axis, the first oil delivery branch pipe is arranged between the first oil delivery branch pipe and the second oil delivery branch pipe, the outlet of the first oil delivery branch pipe is arranged on the upper side of a worm gear, the outlet of the second oil delivery branch pipe is arranged above the meshing position of an output gear and a three-level driving gear shaft, the outlet of the third oil delivery branch pipe is arranged above a driven gear, and the adjusting mechanism is arranged between the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe.

By adopting the technical scheme, the lubricating oil is dripped on the circumferential outer surface of the rotating worm wheel after flowing out of the first oil delivery branch pipe, then flows through the meshing part of the worm wheel and the worm, and is uniformly distributed on the circumferential outer surfaces of the worm wheel and the worm through the transmission connection between the worm wheel and the worm, so that the worm wheel and the worm are lubricated; lubricating oil is dripped at the meshing part of the output gear and the three-level driving gear shaft after flowing out of the second oil delivery branch pipe, and is uniformly distributed on the circumferential outer surfaces of the output gear and the three-level driving gear shaft through the transmission connection between the output gear and the three-level driving gear shaft, so that the output gear and the three-level driving gear shaft are lubricated; the lubricating oil is dropped on the rotating driven gear after flowing out of the third branch oil delivery pipe, so that the circumferential surface of the driven gear can be uniformly lubricated by the lubricating oil.

The utility model discloses further set up to: first oil transportation branch pipe and second oil transportation branch pipe are located on the same axis, third oil transportation branch pipe is located between first oil transportation branch pipe and the second oil transportation branch pipe, adjustment mechanism is including the water conservancy diversion piece, the highly aperture that is greater than first oil transportation branch pipe, second oil transportation branch pipe and third oil transportation branch pipe of water conservancy diversion piece, the water conservancy diversion piece is located defeated oil pipe's bottom, set up the water conservancy diversion breach that is used for shunting lubricating oil on the water conservancy diversion piece, the upside of water conservancy diversion piece be equipped with one of body fashioned steering column, defeated oil pipe and oil storage tank and fixed connection are passed on the operation and control dish to the upper end of steering column, the radius of steering column is less than defeated oil pipe's internal diameter.

By adopting the technical scheme, when the flow direction of the lubricating oil in the branch mechanism is required to be changed, only the control disc needs to be rotated, the control disc drives the flow guide block fixedly connected with the steering rod to rotate, so that the direction of the flow guide notch is changed, when the flow guide notch faces to any one pipeline of the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe, the lubricating oil can flow to the oil delivery branch pipe which faces, so that the purpose of changing the flow direction of the lubricating oil in the branch mechanism is achieved, and the lubricating oil can flow to the part which a user wants to lubricate; when the meshing parts of the worm wheel, the driven gear and the output gear and the three-level driving gear shaft do not need to be lubricated, the control disc is rotated to enable the flow guide notch not to face the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe.

The utility model discloses further set up to: the upper side surface of the control panel is carved with an indicator corresponding to the position of the diversion gap, the outer side wall of the oil storage tank is painted with positioning marks corresponding to the positions of the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe, and the colors of the positioning marks are different.

By adopting the technical scheme, when a user rotates the control panel, the orientation of the diversion gap can be determined by observing the position of the indicator, so that the orientation of the diversion gap can be accurately adjusted; the positioning mark can ensure that a user determines the positions of the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe in the installation cavity, so that the diversion notch can be accurately controlled to face the correct position.

The utility model discloses further set up to: and flow blocking blocks used for slowing down the flow speed of lubricating oil are arranged in the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe.

By adopting the technical scheme, the flow blocking block can prevent the lubricating oil from flowing out of the first oil delivery branch pipe, the second oil delivery branch pipe and the third oil delivery branch pipe at an excessively high speed, so that parts needing to be lubricated cannot be fully contacted with the lubricating oil.

The utility model discloses further set up to: the oil filler point has been seted up on the control panel, the oil filler point upper cover is equipped with the shield, the shield rotates to be connected on the last side of control panel.

Through adopting above-mentioned technical scheme, if need to the utility model discloses in add lubricating oil, the rotatable shield of user exposes the oil filler point, through oil filler point to add lubricating oil in the oil storage tank, if need not to add lubricating oil, then rotatable shield makes it cover completely at the oil filler point upside, and then prevents that dust impurity in the air etc. from getting into the oil storage tank and polluting lubricating oil.

The utility model discloses further set up to: the oil storage tank is fixedly connected with a filter screen at the joint of the oil delivery pipe.

Through adopting above-mentioned technical scheme, the impurity in the lubricating oil can further be filtered to the filter screen to guarantee that the lubricating oil via branch mechanism output is not contaminated.

Drawings

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

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

FIG. 2 is a schematic structural view of the present invention with the box body removed;

FIG. 3 is a left side view of the structure of FIG. 1 with the box removed;

FIG. 4 is a schematic structural view of a middle oil delivery pipe of the present invention;

FIG. 5 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 4;

FIG. 6 is a schematic cross-sectional view taken along the direction B-B in FIG. 4;

fig. 7 is a schematic structural diagram of the adjusting mechanism of the present invention.

Reference numbers in the figures: the device comprises a box body 1, a motor 2, an output end 3, a worm 4, a secondary driving gear shaft 5, a tertiary driving gear shaft 6, an output shaft 7, a worm wheel 8, a driven gear 9, an output gear 10, an oil delivery pipe 11, an oil storage tank 12, a control panel 13, a first oil delivery branch pipe 14, a second oil delivery branch pipe 15, a third oil delivery branch pipe 16, a flow blocking block 17, a flow guiding block 18, a flow guiding gap 19, a steering rod 20, an oil injection hole 21, a dust cover 22, an indicator mark 23, a filter screen 24, a mounting cavity 25 and a positioning mark 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying fig. 1-7 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment is as follows:

as shown in fig. 1 to 7, the utility model discloses a from curtain speed reducer that draws of taking lubricating arrangement, including box 1, one side of box 1 is equipped with motor 2 to set up installation cavity 25 in the box 1, one side that motor 2 is close to installation cavity 25 is equipped with output 3, and this output 3 stretches into in the installation cavity 25 and the swivelling joint has worm 4. And the inner wall of the mounting cavity 25 is rotatably connected with a secondary driving gear shaft 5, a tertiary driving gear shaft 6 and an output shaft 7, the secondary driving gear shaft 5 is fixedly connected with a worm wheel 8 meshed with the worm 4, the tertiary driving gear shaft 6 is fixedly connected with a driven gear 9 meshed with the secondary driving gear shaft 5, and the output shaft 7 is fixedly connected with an output gear 10 meshed with the tertiary driving gear shaft 6. An oil delivery pipe 11 is fixedly connected to the upper side wall of the box body 1, an oil storage tank 12 is integrally formed at the upper end of the oil delivery pipe 11, an upper end cover of the oil storage tank 12 is provided with a control disc 13, and the lower end of the oil delivery pipe 11 penetrates through the upper side wall of the box body 1 and extends into the installation cavity 25; the lower end of the oil delivery pipe 11 is fixedly connected with a branch mechanism which is used for delivering lubricating oil to the upper part of the meshing part of the worm wheel 4, the driven gear 9, the output gear 10 and the third-stage driving gear shaft 6, and the oil delivery pipe 11 is internally provided with an adjusting mechanism which is used for adjusting the flow direction of the lubricating oil in the branch mechanism. The user is using the utility model discloses the time, pour lubricating oil into oil storage tank 12 earlier, lubricating oil flows into defeated oil pipe 11 from oil storage tank 12 in, and the flow direction of lubricating oil in branch road mechanism in defeated oil pipe 11 is controlled to the adjustment mechanism in the rethread regulation defeated oil pipe 11 to accomplish to carry the lubricated position of wanting with lubricating oil.

The branch mechanism at the lower end of the oil pipeline 11 comprises a first oil transportation branch pipe 14, a second oil transportation branch pipe 15 and a third oil transportation branch pipe 16, wherein the first oil transportation branch pipe 14, the second oil transportation branch pipe 15 and the third oil transportation branch pipe 16 are respectively and fixedly connected to the circumferential outer wall of the lower side of the oil pipeline 11, the second oil transportation branch pipe 15 and the third oil transportation branch pipe 16 are arranged on the same axis, the first oil transportation branch pipe 14 is located between the first oil transportation branch pipe 14 and the second oil transportation branch pipe 15, and an adjusting mechanism is located between the first oil transportation branch pipe 14, the second oil transportation branch pipe 15 and the third oil transportation branch pipe 16. The outlet of the first oil delivery branch pipe 14 is positioned at the upper side of the worm wheel 8, lubricating oil is dripped on the circumferential surface of the rotating worm wheel 8 after flowing out of the first oil delivery branch pipe 14, then flows through the meshing part of the worm wheel 8 and the worm 4, and is uniformly distributed on the circumferential outer surfaces of the worm wheel 8 and the worm 4 through the transmission connection between the worm wheel 8 and the worm 4, so that the worm wheel 8 and the worm 4 are lubricated; the second oil delivery branch pipe 15 is positioned above the meshing position of the output gear 10 and the three-level driving gear shaft 6, lubricating oil is dripped at the meshing position of the output gear 10 and the three-level driving gear shaft 6 after flowing out of the second oil delivery branch pipe 15, and the lubricating oil is uniformly distributed on the circumferential outer surfaces of the output gear 10 and the three-level driving gear shaft 6 through the transmission connection between the output gear 10 and the three-level driving gear shaft 6, so that the output gear 10 and the three-level driving gear shaft 6 are lubricated; the third branch oil delivery pipe 16 is located above the driven gear 9, and the lubricating oil is dropped on the rotating driven gear 9 after flowing out of the third branch oil delivery pipe 16, so that the circumferential surface of the driven gear 9 can be uniformly lubricated by the lubricating oil.

The adjusting mechanism in the oil delivery pipe 11 comprises a flow guide block 18, the flow guide block 18 is positioned at the bottom of the oil delivery pipe 11, a flow guide notch 19 for distributing lubricating oil is formed in the flow guide block 18, a steering rod 20 integrally formed with the flow guide block 18 is further arranged on the upper side of the flow guide block 18, the upper end of the steering rod 20 penetrates through the oil delivery pipe 11 and the oil storage tank 12 and is fixedly connected to the operating and controlling disc 13, and the radius of the steering rod 20 is smaller than the inner diameter of the oil delivery pipe 11. When the flow direction of the lubricating oil in the branch mechanism is to be changed, the control disc 13 is only required to be rotated, the control disc 13 drives the flow guide block 18 which is also fixedly connected with the steering rod 20 to rotate, so that the orientation of the flow guide notch 19 is changed, when the flow guide notch 19 respectively faces any one of the first oil delivery branch pipe 14, the second oil delivery branch pipe 15 and the third oil delivery branch pipe 16, the lubricating oil can flow into the oil delivery branch pipe which faces the flow guide notch, and therefore the purpose of changing the flow direction of the lubricating oil in the branch mechanism is achieved, and the lubricating oil can flow to the part which a user wants to lubricate; when the meshing parts of the worm wheel 4, the driven gear 9 and the output gear 10 and the three-stage driving gear shaft 6 do not need to be lubricated, the control disc 13 is rotated to ensure that the diversion notch 19 does not face the first oil delivery branch pipe 14, the second oil delivery branch pipe 15 and the third oil delivery branch pipe 16.

Furthermore, an indicator 23 corresponding to the position of the diversion gap 19 is carved on the upper side surface of the control panel 13, and positioning marks 26 corresponding to the positions of the first oil delivery branch pipe 14, the second oil delivery branch pipe 15 and the third oil delivery branch pipe 16 are drawn on the outer side wall of the oil storage tank, and the colors of the positioning marks 26 are different. When the user rotates the control panel 13, the orientation of the diversion notch 19 can be determined by observing the position of the indicator, so that the orientation of the diversion notch 19 can be adjusted more accurately; the positioning mark 26 can ensure that the user can determine the positions of the first branch oil delivery pipe 14, the second branch oil delivery pipe 15 and the third branch oil delivery pipe 16 in the installation cavity 25, so that the diversion gap 19 can be accurately controlled to be oriented to the correct position.

Furthermore, a choke block 17 for reducing the flow rate of the lubricating oil is disposed in each of the first branch oil delivery pipe 14, the second branch oil delivery pipe 15 and the third branch oil delivery pipe 16. The choke block 17 prevents the lubricant from flowing out of the first branch oil delivery pipe 14, the second branch oil delivery pipe 15 and the third branch oil delivery pipe 16 at too high a flow rate, so that the parts to be lubricated cannot be sufficiently contacted with the lubricant.

Furthermore, an oil filling hole 21 is further formed in the control panel 13, a dust cap 22 is covered on the upper side of the oil filling hole 21, and the dust cap 22 is rotatably connected to the upper side surface of the control panel 13. If need to the utility model discloses in the lubricating oil addition, the rotatable shield 22 of user exposes oil filler point 21, through lubricating oil addition in oil filler point 21 to oil storage tank 12, if need not lubricating oil addition, then rotatable shield 22 makes it cover completely at oil filler point 21 upside, and then prevents that dust impurity etc. in the air from getting into oil storage tank 12 and polluting lubricating oil. In addition, a filter screen 24 is fixedly connected to the joint of the oil storage tank 12 and the oil delivery pipe 11. The filter screen 24 can further filter out impurities in the lubricating oil, thereby ensuring that the lubricating oil output through the branch mechanism is not polluted.

The utility model that should point out simultaneously indicates the terminology, like: the references to "front", "rear", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientation or positional relationship shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a draw curtain speed reducer from taking lubricating arrangement, includes box (1), its characterized in that: one side of the box body (1) is provided with a motor (2), an installation cavity (25) is formed in the box body (1), one side of the motor (2) close to the installation cavity (25) is provided with an output end (3), the output end (3) extends into the installation cavity (25) and is rotatably connected with a worm (4), the inner wall of the installation cavity (25) is rotatably connected with a secondary driving gear shaft (5), a tertiary driving gear shaft (6) and an output shaft (7), the secondary driving gear shaft (5) is fixedly connected with a worm wheel (8), the worm wheel (8) is meshed with the worm (4), the tertiary driving gear shaft (6) is fixedly connected with a driven gear (9), the driven gear (9) is meshed with the secondary driving gear shaft (5), the output shaft (7) is fixedly connected with an output gear (10), the output gear (10) is meshed with the tertiary driving gear shaft (6), the side wall of the box body (1) is fixedly connected with an oil delivery pipe (11), the upper end of the oil delivery pipe (11) is integrally formed with an oil storage tank (12), the upper end of the oil storage tank (12) is provided with a cover, and the lower end of the oil delivery pipe (11) extends into the installation cavity (13), defeated oil pipe's (11) lower extreme fixedly connected with is used for carrying the branch road mechanism of lubricating oil to worm wheel (8), driven gear (9) and output gear (10) and tertiary driving gear axle (6) meshing department top, be equipped with in defeated oil pipe (11) and control the continuous adjustment mechanism of dish, adjustment mechanism is arranged in adjusting the flow direction of lubricating oil in branch road mechanism.

2. The curtain drawing speed reducer with the lubricating device as claimed in claim 1, wherein: the branch mechanism comprises a first oil delivery branch pipe (14), a second oil delivery branch pipe (15) and a third oil delivery branch pipe (16), wherein the first oil delivery branch pipe (14), the second oil delivery branch pipe (15) and the third oil delivery branch pipe (16) are respectively and fixedly connected to the circumferential outer wall of the lower side of an oil delivery pipe (11), the second oil delivery branch pipe (15) and the third oil delivery branch pipe (16) are arranged on the same axis, the first oil delivery branch pipe (14) is arranged between the first oil delivery branch pipe (14) and the second oil delivery branch pipe (15), an outlet of the first oil delivery branch pipe (14) is arranged on the upper side of a worm wheel (8), an outlet of the second oil delivery branch pipe (15) is arranged above the meshing position of an output gear (10) and a three-level driving gear shaft (6), an outlet of the third oil delivery branch pipe (16) is arranged above a driven gear (9), and the adjusting mechanism is arranged between the first oil delivery branch pipe (14), the second oil delivery branch pipe (15) and the third oil delivery branch pipe (16).

3. The curtain drawing speed reducer with the lubricating device as claimed in claim 2, wherein: adjustment mechanism is including water conservancy diversion piece (18), the highly aperture that is greater than first oil transportation branch pipe (14), second oil transportation branch pipe (15) and third oil transportation branch pipe (16) of water conservancy diversion piece (18), water conservancy diversion piece (18) are located the bottom of defeated oil pipe (11), set up water conservancy diversion breach (19) that are used for shunting lubricating oil on water conservancy diversion piece (18), the upside of water conservancy diversion piece (18) be equipped with one fashioned steering column (20), defeated oil pipe (11) and oil storage tank (12) and fixed connection are passed on control panel (13) to the upper end of steering column (20), the radius of steering column (20) is less than the internal diameter of defeated oil pipe (11).

4. The curtain drawing speed reducer with the lubricating device as claimed in claim 3, wherein: an indicator (23) corresponding to the position of the flow guide notch (19) is carved on the upper side face of the control panel (13), positioning marks (26) corresponding to the positions of the first oil delivery branch pipe (14), the second oil delivery branch pipe (15) and the third oil delivery branch pipe (16) are drawn on the outer side wall of the oil storage tank, and the positioning marks (26) are different in color.

5. The curtain drawing speed reducer with the lubricating device as claimed in claim 2, wherein: and flow blocking blocks (17) used for reducing the flow speed of lubricating oil are arranged in the first oil delivery branch pipe (14), the second oil delivery branch pipe (15) and the third oil delivery branch pipe (16).

6. The curtain drawing speed reducer with the lubricating device as recited in claim 1, wherein: an oil filling hole (21) is formed in the operating disc (13), a dustproof cover (22) is arranged on the upper cover of the oil filling hole (21), and the dustproof cover (22) is rotatably connected to the upper side face of the operating disc (13).

7. The curtain drawing speed reducer with the lubricating device as claimed in claim 1, wherein: and a filter screen (24) is fixedly connected at the joint of the oil storage tank (12) and the oil delivery pipe (11).