Driving gear box for snow sweeper

Abstract

The utility model relates to the technical field of snowsweepers, in particular to a driving gear box for a snowplow, which comprises a first shell, a second shell is movably connected to the surface of the first shell, a fixing bolt is movably connected to the surface of the second shell, and a mounting screw hole is in threaded connection to the surface of the fixing bolt. And the surface of the first shell is fixedly connected with a snow-proof cover. The oil cup is in threaded connection with the upper cover, the upper cover is movably connected with the pressure spring, the upper cover is in threaded connection with the adjusting nut, the oil cup is fixedly connected with the needle valve, the adjusting nut is fixedly connected with the reset spring, the oil cup is fixedly connected with the filter screen, the oil cup is fixedly connected with the connecting block, the oil cup is filled with lubricating oil, and the button is opened. And the transparent pipe can continuously drip lubricating oil to the fourth gear, so that manual oil brushing after the second shell is disassembled is not needed, and meanwhile, the dripping speed of the lubricating oil can be adjusted by rotating the adjusting nut.

Description

TECHNICAL FIELD

[0001] The utility model relates to snow sweeper technical field, concretely is a driving gear box for snow sweeper. BACKGROUND

[0002] Snow sweeper is the mechanical equipment for snow removal, it has high efficiency, economy, environmental protection and other major advantages, along with the economy increasing, society is unceasingly progress, snow sweeper is gradually popularized and used at home and abroad.

[0003] After snowing in winter, a large amount of snow will be accumulated on the road surface, seriously influence the movement of pedestrians and vehicles, and even exist higher security risk, therefore need to remove the snow on the road surface, but, manual snow removal is not only tired, and inefficient, so people produce the snow sweeper to help snow removal, and the snow sweeper as a kind of machine operation needs to have driving structure, this uses the driving gear box, but, the shell of traditional driving gear box for snow sweeper is welded, not easy to disassemble, lead to the gear and other parts inside it not easy to get timely maintenance and replacement, at the same time, the gear and other parts inside it need to be lubricated after long use, not easy to carry out oiling, prone to gear jamming and damage. UTILITY MODEL CONTENTS

[0004] The utility model is directed to provide a kind of driving gear box for snow sweeper, to solve the shell of traditional driving gear box for snow sweeper in the background art described above is welded and lead to the gear and other parts inside it not easy to get timely maintenance and replacement and the gear and other parts inside it need to be lubricated after long use, not easy to carry out oiling problem.

[0005] In order to achieve the above object, the utility model provides the following technical scheme, a kind of driving gear box for snow sweeper, including first shell, the surface of the first shell is movably connected with second shell, the surface of the second shell is movably connected with fixed bolt, the surface of the fixed bolt is threadedly connected with mounting screw hole, the surface of the first shell is fixedly connected with snow cover, the surface of the first shell is fixedly connected with fixed rod, the surface of the fixed rod is fixedly connected with first protective shell, the surface of the first protective shell is fixedly connected with second protective shell, the surface of the second protective shell is fixedly connected with connecting plate, the inside of the first protective shell is fixedly connected with motor, the output end of the motor is movably connected with shaft, the end of the shaft away from motor is fixedly connected with first gear, the surface of the first gear is fixedly connected with first limit ring, the surface of the first limit ring is movably connected with second gear, the surface of the second gear is fixedly connected with second limit ring, the surface of the second limit ring is fixedly connected with first rotating rod, the end of the first rotating rod away from second limit ring is fixedly connected with third gear, the surface of the third gear is movably connected with fourth gear, the surface of the fourth gear is fixedly connected with second rotating rod, the surface of the second rotating rod is movably connected with limit plate, the surface of the snow cover is fixedly connected with oil cup, the surface of the oil cup is threadedly connected with upper cover, the surface of the upper cover is movably connected with compression spring, the surface of the upper cover is threadedly connected with adjusting nut, the surface of the adjusting nut is movably connected with button, the surface of the oil cup is fixedly connected with needle valve, the surface of the adjusting nut is fixedly connected with reset spring, the inside of the oil cup is fixedly connected with filter screen, the lower surface of the oil cup is fixedly connected with connecting block, the surface of the needle valve is fixedly connected with transparent tube.

[0006] Preferably, the second shell is movably connected with the first shell by the fixed bolt and the mounting screw hole, and the second shell is distributed on the surface of the first shell in two groups.

[0007] Preferably, the fixed rod is in the shape of a round rod, the first protective shell, the second protective shell and the connecting plate are fixedly connected with the first shell by the fixed rod, and the shaft is in the shape of a cylinder.

[0008] Preferably, the first limit ring and the second limit ring are both in the shape of a ring, and the shaft, the first gear, the first limit ring, the second gear, the second limit ring and the first rotating rod are all rotatably connected with the connecting plate.

[0009] Preferably, the first rotating rod and the second rotating rod are both in the shape of a round rod, the second rotating rod is rotatably connected by the fourth gear and the limit plate, and the limit plate is distributed on the two ends of the second rotating rod in two groups.

[0010] Preferably, the oil cup is in the shape of a cylinder, the upper surface of the upper cover penetrates a hole, and the adjusting nut and the button are rotatably connected.

[0011] Preferably, the needle valve and the transparent tube are both hollow inside, the two ends of the return spring are fixedly connected to the adjusting nut and the filter screen, the surface of the filter screen is mesh-like, and a transparent window is opened on the surface of the connecting block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Through the fixed connection between the first outer shell and the mounting screw hole, the threaded connection between the mounting screw hole and the fixing bolt, and the movable connection between the fixing bolt and the second outer shell, the second outer shell can be disassembled at any time, so that the internal parts can be maintained and replaced at any time, thus realizing the detachable drive gearbox of the snow sweeper.

[0014] 2. Through the threaded connection between the oil cup and the top cover, the movable connection between the top cover and the compression spring, the threaded connection between the top cover and the adjusting nut, the movable connection between the adjusting nut and the button, the fixed connection between the oil cup and the needle valve, the fixed connection between the adjusting nut and the return spring, the fixed connection between the oil cup and the filter screen, the fixed connection between the oil cup and the connecting block, and the fixed connection between the needle valve and the transparent tube, lubricating oil is filled into the oil cup. When the button is turned on, lubricating oil can be continuously dripped onto the fourth gear through the transparent tube, thus eliminating the need to disassemble the second outer shell and manually brush the oil. At the same time, rotating the adjusting nut can adjust the dripping rate of the lubricating oil. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a rear-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a partial three-dimensional structural diagram of the gearbox of this utility model;

[0018] Figure 4 This is a partial three-dimensional schematic diagram of the structure of the second rotating rod of this utility model;

[0019] Figure 5 This is a partial three-dimensional structural diagram of the motor drive assembly of this utility model;

[0020] Figure 6 This is a three-dimensional partial sectional view of the structure of the needle valve type oil cup of this utility model.

[0021] In the figure: 1, the first shell; 2, the second shell; 3, fixed bolt; 4, mounting screw hole; 5, snow cover; 6, fixed rod; 7, the first protective shell; 8, the second protective shell; 9, connecting plate; 10, motor; 11, rotating shaft; 12, first gear; 13, first limit ring; 14, second gear; 15, second limit ring; 16, first rotating rod; 17, third gear; 18, fourth gear; 19, second rotating rod; 20, limit plate; 21, oil cup; 22, upper cover; 23, compression spring; 24, adjusting nut; 25, button; 26, needle valve; 27, return spring; 28, filter screen; 29, connecting block; 30, transparent tube. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] Please refer to Figures 1-6 The present application provides an embodiment:

[0024] The utility model provides a drive gear box for snow sweeper, including first casing 1, the surface of first casing 1 is movably connected with second casing 2, and first casing 1 and second casing 2 are used for the protection of internal parts, the surface of second casing 2 is movably connected with fixed bolt 3, the surface of fixed bolt 3 is threadedly connected with mounting screw hole 4, and fixed bolt 3 and mounting screw hole 4 realize the detachable of first casing 1 and second casing 2, the surface of first casing 1 is fixedly connected with snow shield 5, and snow shield 5 is used to block the snow flying in the snow sweeping process, so that it does not splash on the operator's body, the surface of first casing 1 is fixedly connected with fixed rod 6, and fixed rod 6 is used to fix first protective shell 7, second protective shell 8 and connecting plate 9 on first casing 1, the surface of fixed rod 6 is fixedly connected with first protective shell 7, the surface of first protective shell 7 is fixedly connected with second protective shell 8, and first protective shell 7 and second protective shell 8 are used for the protection of motor 10, rotating shaft 11, first gear 12, first limiting ring 13, second gear 14 and second limiting ring 15, the surface of second protective shell 8 is fixedly connected with connecting plate 9, and connecting plate 9 is used to connect first gear 12 and second gear 14 and play the role of supporting second gear 14, second limiting ring 15 and first rotating rod 16, the inside of first protective shell 7 is fixedly connected with motor 10, and motor 10 is used to drive each gear to rotate, and motor 10 is prior art product, does not as the technical protection point of the application, and does not make too much statement here, the output end of motor 10 is movably connected with rotating shaft 11, and rotating shaft 11 is used to drive first gear 12 to rotate, one end of rotating shaft 11 away from motor 10 is fixedly connected with first gear 12, and first gear 12 is used to drive second gear 14 to rotate, the surface of first gear 12 is fixedly connected with first limiting ring 13, and first limiting ring 13 is used to limit first gear 12, prevent first gear 12 from deviating, the surface of first limiting ring 13 is movably connected with second gear 14, and second gear 14 is used to drive first rotating rod 16 to rotate, the surface of second gear 14 is fixedly connected with second limiting ring 15, and second limiting ring 15 is used to limit second gear 14, prevent second gear 14 from deviating, the surface of second limiting ring 15 is fixedly connected with first rotating rod 16, and first rotating rod 16 is used to drive third gear 17 to rotate, one end of first rotating rod 16 away from second limiting ring 15 is fixedly connected with third gear 17, and third gear 17 is used to drive fourth gear 18 to rotate, the surface of third gear 17 is movably connected with fourth gear 18, and fourth gear 18 is used to drive second rotating rod 19 to rotate, the surface of fourth gear 18 is fixedly connected with second rotating rod 19, and second rotating rod 19 is used to drive snow sweeping unit to rotate to carry out snow sweeping work, the surface of second rotating rod 19 is movably connected with limiting plate 20, and limiting plate 20 is used to limit second rotating rod 19, prevent second rotating rod 19 from moving left and right, the surface of snow shield 5 is fixedly connected with oil cup 21, and oil cup 21 is used to store lubricating oil, the surface of oil cup 21 is threadedly connected with upper cover 22, and upper cover 22 is used to cover oil cup 21 to prevent lubricating oil from spilling out, and the hole on the surface of upper cover 22 is used to pour oil,The surface of the upper cover 22 is movably connected with a compression spring 23, which is used to cover the holes on the surface of the upper cover 22 to prevent the lubricating oil from spilling out. The surface of the upper cover 22 is threadedly connected with an adjusting nut 24, which is rotated to adjust the dripping rate of the lubricating oil. The surface of the adjusting nut 24 is movably connected with a button 25, which is used to open and close the dripping of the lubricating oil. The surface of the oil cup 21 is fixedly connected with a needle valve 26 and a transparent tube 30, which are used for the dripping of the lubricating oil. The surface of the adjusting nut 24 is fixedly connected with a return spring 27, which is used to reset the adjusting nut 24. The inside of the oil cup 21 is fixedly connected with a filter screen 28, which is used to filter the lubricating oil to prevent impurities from entering the first housing 1 through the transparent tube 30 and causing damage to the gear box. The lower surface of the oil cup 21 is fixedly connected with a connecting block 29, which is used to connect the needle valve 26 and the transparent tube 30 with the oil cup 21. The surface of the needle valve 26 is fixedly connected with the transparent tube 30.

[0025] Further, the second housing 2 is movably connected with the first housing 1 through the fixing bolts 3 and the mounting screw holes 4. The second housing 2 is distributed in two groups on the surface of the first housing 1. The first housing 1 and the second housing 2 are used to protect the internal parts. The fixing bolts 3 and the mounting screw holes 4 enable the first housing 1 and the second housing 2 to be detachable. The snow shield 5 is used to block the flying snow during the snow removal process, so that it does not splash onto the operator's body.

[0026] Further, the fixed rod 6 is in the shape of a round rod. The fixed rod 6 is used to fix the first protective shell 7, the second protective shell 8, and the connecting plate 9 on the first housing 1. The first protective shell 7, the second protective shell 8, and the connecting plate 9 are fixedly connected with the first housing 1 through the fixed rod 6. The first protective shell 7 and the second protective shell 8 are used to protect the motor 10, the rotating shaft 11, the first gear 12, the first limiting ring 13, the second gear 14, and the second limiting ring 15. The connecting plate 9 is used to connect the first gear 12 and the second gear 14, and serves to support the second gear 14, the second limiting ring 15, and the first rotating rod 16. The motor 10 is used to drive the gears to rotate. The motor 10 is an existing product and is not the technical protection point of this application, so it will not be described in detail here. The rotating shaft 11 is in the shape of a cylinder. The rotating shaft 11 is used to drive the first gear 12 to rotate.

[0027] Further, the first gear 12 is used to drive the second gear 14 to rotate. The first limiting ring 13 and the second limiting ring 15 are both in the shape of a ring. The first limiting ring 13 is used to limit the first gear 12 to prevent it from deviating. The second gear 14 is used to drive the first rotating rod 16 to rotate. The second limiting ring 15 is used to limit the second gear 14 to prevent it from deviating. The rotating shaft 11, the first gear 12, the first limiting ring 13, the second gear 14, the second limiting ring 15, and the first rotating rod 16 are all rotatably connected with the connecting plate 9.

[0028] Further, the first rotating rod 16 and the second rotating rod 19 are in the shape of a round rod, the first rotating rod 16 is used to drive the third gear 17 to rotate, the third gear 17 is used to drive the fourth gear 18 to rotate, the fourth gear 18 is used to drive the second rotating rod 19 to rotate, the second rotating rod 19 is connected with the fourth gear 18 and the limiting plate 20 to rotate, the second rotating rod 19 is used to drive the snow sweeping unit to rotate so as to perform the snow sweeping work, the limiting plate 20 is in the shape of two groups and is distributed on both ends of the second rotating rod 19, and the limiting plate 20 is used to limit the second rotating rod 19 to prevent the second rotating rod 19 from moving left and right.

[0029] Further, the oil cup 21 is in the shape of a cylinder, the oil cup 21 is used to store lubricating oil, the upper surface of the upper cover 22 is penetrated by a hole, the upper cover 22 is used to cover the oil cup 21 to prevent the lubricating oil from spilling out, meanwhile, the hole on the surface of the upper cover 22 is used to pour oil, the compression spring 23 is used to cover the hole on the surface of the upper cover 22 to prevent the lubricating oil from spilling out, the adjusting nut 24 and the button 25 are connected to rotate, the adjusting nut 24 is rotated to adjust the dropping speed of the lubricating oil, and the button 25 is used to open and close the dropping of the lubricating oil.

[0030] Further, the needle valve 26 and the transparent tube 30 are hollow inside, the needle valve 26 and the transparent tube 30 are used for the dropping of the lubricating oil, the two ends of the reset spring 27 are distributed and fixedly connected with the adjusting nut 24 and the filter screen 28, the reset spring 27 is used to reset the adjusting nut 24, the surface of the filter screen 28 is in the shape of a net, the filter screen 28 is used to filter the lubricating oil to prevent impurities from entering the first housing 1 through the transparent tube 30 to cause damage to the gear box, the surface of the connecting block 29 is provided with a transparent window, the connecting block 29 is used to connect the needle valve 26 and the transparent tube 30 with the oil cup 21, and the transparent window on the surface of the connecting block 29 is used to observe the dropping condition of the lubricating oil.

[0031] Working principle: the fixed bolt 3 is rotated and unscrewed, so that the second housing 2 can be disassembled at any time, so that the parts inside the second housing 2 can be maintained and replaced at any time, and the disassembly of the driving gear box of the snow sweeper is realized.

[0032] The compression spring 23 is rotated to expose the hole on the surface of the upper cover 22, the hole is used to pour the lubricating oil into the oil cup 21, after the oil pouring is completed, the compression spring 23 is rotated to seal the hole on the surface of the upper cover 22, then the button 25 is rotated to become vertical, the transparent tube 30 can continuously drop the lubricating oil on the fourth gear 18, so that it is not necessary to manually brush oil after the second housing 2 is disassembled, meanwhile, the adjusting nut 24 is rotated to adjust the dropping speed of the lubricating oil.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A drive gear box for a snow thrower comprising a first housing (1), characterized in that: The surface of the first shell (1) is movably connected with the second shell (2), the surface of the second shell (2) is movably connected with the fixing bolt (3), the surface of the fixing bolt (3) is threadedly connected with the mounting screw hole (4), the surface of the first shell (1) is fixedly connected with the snow cover (5), the surface of the first shell (1) is fixedly connected with the fixing rod (6), the surface of the fixing rod (6) is fixedly connected with the first protective shell (7), the surface of the first protective shell (7) is fixedly connected with the second protective shell (8), the surface of the second protective shell (8) is fixedly connected with the connecting plate (9), the inside of the first protective shell (7) is fixedly connected with the motor (10), the output end of the motor (10) is movably connected with the rotating shaft (11), the end, away from the motor (10), of the rotating shaft (11) is fixedly connected with the first gear (12), the surface of the first gear (12) is fixedly connected with the first limiting ring (13), the surface of the first limiting ring (13) is movably connected with the second gear (14), the surface of the second gear (14) is fixedly connected with the second limiting ring (15), the surface of the second limiting ring (15) is fixedly connected with the first rotating rod (16), the end, away from the second limiting ring (15), of the first rotating rod (16) is fixedly connected with the third gear (17), the surface of the third gear (17) is movably connected with the fourth gear (18), the surface of the fourth gear (18) is fixedly connected with the second rotating rod (19), the surface of the second rotating rod (19) is movably connected with the limiting plate (20), the surface of the snow cover (5) is fixedly connected with the oil cup (21), the surface of the oil cup (21) is threadedly connected with the upper cover (22), the surface of the upper cover (22) is movably connected with the compression spring (23), the surface of the upper cover (22) is threadedly connected with the adjusting nut (24), the surface of the adjusting nut (24) is movably connected with the button (25), the surface of the oil cup (21) is fixedly connected with the needle valve (26), the surface of the adjusting nut (24) is fixedly connected with the return spring (27), the inside of the oil cup (21) is fixedly connected with the filter screen (28), the lower surface of the oil cup (21) is fixedly connected with the connecting block (29), the surface of the needle valve (26) is fixedly connected with the transparent tube (30).

2. A drive gear box for a snow thrower as defined in claim 1, wherein: The second shell (2) is movably connected with the first shell (1) through the fixing bolt (3) and the mounting screw hole (4), and the second shell (2) is distributed in two groups on the surface of the first shell (1).

3. A drive gear box for a snow thrower as defined in claim 1, wherein: The fixing rod (6) is in the shape of a round rod, the first protective shell (7), the second protective shell (8) and the connecting plate (9) are fixedly connected with the first shell (1) through the fixing rod (6), and the rotating shaft (11) is in the shape of a cylinder.

4. A drive gear box for a snow thrower as defined in claim 1, wherein: The first limiting ring (13) and the second limiting ring (15) are both in the shape of a ring, and the rotating shaft (11), the first gear (12), the first limiting ring (13), the second gear (14), the second limiting ring (15) and the first rotating rod (16) are all rotatably connected with the connecting plate (9).

5. A drive gear box for a snow thrower as defined in claim 1, wherein: Said first rotating rod (16) and second rotating rod (19) are round, said second rotating rod (19) is rotatably connected through fourth gear (18) and limiting plate (20), said limiting plate (20) is distributed in two groups on both ends of second rotating rod (19).

6. A drive gear case for a snow thrower as defined in claim 1, wherein: Said oil cup (21) is cylindrical, the upper surface of said upper cover (22) is penetrated by a hole, said adjusting nut (24) and button (25) are rotatably connected.

7. A drive gear box for a snow thrower as defined in claim 1, wherein: Said needle valve (26) and transparent tube (30) are hollow, both ends of said return spring (27) are fixedly connected with adjusting nut (24) and filter screen (28), the surface of said filter screen (28) is meshed, a transparent window is arranged on the surface of said connecting block (29).

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