Dustproof bucket of loading machine

Abstract

The invention relates to the technical field of loaders, and particularly discloses a dustproof loader bucket which comprises a loader body, and the loader body is provided with a loading assembly through a mounting frame; the loading assembly comprises a bucket, two lifting units used for lifting the bucket and an overturning unit used for overturning the bucket. The loading assembly further comprises a protective cover used for covering the bucket opening and a driving part used for driving the protective cover and the bucket opening to be closed or opened. The protective cover plate is arranged on the bucket and matched with the arrangement of the driving part, so that dust can be prevented from being generated by materials in the bucket when the bucket is lifted or a vehicle walks through opening and closing of the bucket opening by the protective cover plate.

Description

Technical Field

[0001] The invention relates to the technical field of loaders, and in particular to a dust-proof bucket for a loader. Background Art

[0002] Loaders are earthwork construction machinery widely used in construction projects such as roads, railways, buildings, hydropower, ports, and mines. They are mainly used to shovel bulk materials such as soil, sand, lime, and coal. Existing loaders are prone to causing dust during the loading process, which will affect the construction environment. Working in a dusty environment for a long time will affect the health of workers. In order to prevent dust from spreading when the loader is loading goods, a dust-proof bucket for the loader is provided. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a loader dustproof bucket, which has the advantage of preventing dust from being raised and solves the problems in the background technology.

[0004] The dust-proof bucket for a loader of the present invention comprises a loader body, wherein the loader body is provided with a loading assembly via a mounting frame, and the bottom of the mounting frame is mounted on a front wheel axle of the loader body; The loading assembly includes a bucket, two lifting units for lifting the bucket, and a flip unit for flipping the bucket; the lifting unit and the flip unit are both mounted on a mounting frame, and the bottom of the bucket is provided with two first connecting ears for rotational connection of the lifting unit, and a second connecting ear for rotational connection with the flip unit; The bucket forms a turning axis with the connection points of the two first connection ears and the two lifting arms; the connection point of the second connection ear and the turning unit is a pushing point, which is located on the side of the bucket close to the loader body and is higher than the turning axis; The loading assembly also includes a protective cover for covering the bucket opening, and a driving component for driving the protective cover and the bucket opening to close or open.

[0005] In some embodiments, the mounting frame includes two upright posts mounted on the front axle, and a first reinforcing cross bar for reinforcing the upright posts is disposed between the upright posts.

[0006] In some embodiments, the lifting unit includes a lifting arm and a lifting oil rod, the lifting arm is rotatably mounted on the top of the column, and the bottom of the lifting arm is mounted on the bottom of the first connecting ear through a rotating component; The starting end of the lifting oil rod is rotatably mounted on a column corresponding to the lifting arm, and the lifting oil rod is located below the lifting arm, and the end of the lifting oil rod is rotatably connected to the lifting arm.

[0007] In some embodiments, a second reinforcing cross bar is installed between the two lifting arms; The flip unit includes a first movable arm, a second movable arm and a flip oil rod. The center of the first movable arm is rotatably installed in the center of the second reinforcing cross bar. The second movable arm is rotatably connected to the first movable arm through a bearing, and the other end of the second movable arm is rotatably connected to the second connecting ear at the bottom of the bucket.

[0008] In some embodiments, a starting shaft is provided on one side of the protective cover, and the starting shaft is installed on a side of the bucket close to the loader body through a bearing.

[0009] In some embodiments, the rotating component includes a rotating bearing installed on the second connecting ear, and the inner ring of the rotating bearing is installed with a connecting shaft, and the connecting shaft is fixedly connected to the lifting arm.

[0010] In some embodiments, the driving component includes a power shaft, the power shaft is mounted on the connecting shaft through a bearing, the central axis of the power shaft and the central axis of the connecting shaft are both on the flip axis, and a driving gear is mounted on the power shaft, and a driving tooth meshing with the driving gear is provided at the bottom of the bucket; The driving component also includes a driving wheel, a driven gear and a transmission member. The driving wheel is installed at one end of the connecting shaft away from the power shaft, the driven gear is installed on the starting shaft, and the driving wheel and the driven gear are connected through the transmission member.

[0011] In some embodiments, the transmission member includes a direction-changing gear meshing with the driving wheel, the direction-changing gear is installed on the end of the bucket through a bearing, and the direction-changing gear is connected to the driven gear through a synchronous belt transmission.

[0012] In some embodiments, protective shells are installed at both ends of the bucket corresponding to the two driving components.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention, by arranging a protective cover plate on the bucket and cooperating with the arrangement of a driving component, can open and close the bucket opening by the protective cover plate to prevent the material inside the bucket from generating dust during the process of lifting the bucket or the movement of the vehicle; wherein the power of the driving component adopts the thrust generated when the bucket rotates along the flip axis, so that the protective cover plate can rotate synchronously with the bucket along the flip axis, thereby eliminating the need to provide additional power for the drive of the protective cover plate, and effectively ensuring that the opening and closing of the protective cover plate coincide with the different states of the bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings: Figure 1 It is a side view structural schematic diagram of the present invention; Figure 2 It is a front view structural schematic diagram of the loading assembly of the present invention; Figure 3 This is a schematic diagram of the structure of the driving component of the present invention; Figure 4 It is a schematic diagram of the structure of the bucket of the present invention when viewed from above; Figure 5 It is a schematic diagram of the structure of the protective cover plate after rotation of the present invention.

[0015] In the figure: 1, loader body; 2, mounting frame; 21, column; 22, first reinforcing cross bar; 3, bucket; 31, first connecting ear; 32, second connecting ear; 4, flip unit; 41, flip oil rod; 42, first movable arm; 43, second movable arm; 5, lifting unit; 51, lifting oil rod; 52, lifting arm; 6. Driving component; 61. Power shaft; 62. Driving gear; 63. Driving gear; 64. Driving wheel; 65. Driven gear; 66. Changing gear; 67. Synchronous belt; 7. Protective cover; 71. Start shaft; 8. Rotating parts; 81. Rotating bearing; 82. Connecting shaft; 9. Second reinforcing cross bar; 10. Protective shell; a. Flip axis; b. Push point. DETAILED DESCRIPTION

[0016] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0017] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0018] See also Figure 1 - Figure 5 The loader dust bucket of the present invention comprises a loader body 1, the loader body 1 is provided with a loading assembly through a mounting frame 2, the bottom of the mounting frame 2 is mounted on the front wheel axle of the loader body 1, the mounting frame 2 comprises two columns 21 mounted on the front axle, and a first reinforcing cross bar 22 for reinforcing the columns 21 is provided between the columns 21; The loading assembly includes a bucket 3, two lifting units 5 for lifting the bucket 3, and a flip unit 4 for flipping the bucket 3; the lifting unit 5 and the flip unit 4 are both mounted on the mounting frame 2, and the bottom of the bucket 3 is provided with two first connecting ears 31 for rotational connection of the lifting unit 5, and a second connecting ear 32 for rotational connection with the flip unit 4; The loading assembly further includes a protective cover 7 for covering the opening of the bucket 3 , and a driving component 6 for driving the protective cover 7 and the opening of the bucket 3 to close or open.

[0019] The bucket 3 forms a turning axis a with the connection points of the two first connection ears 31 and the two lifting arms 52; the connection point of the second connection ear 32 and the turning unit 4 is a pushing point b, which is located on the side of the bucket 3 close to the loader body 1, and the pushing point b is higher than the turning axis a; The lifting unit 5 includes a lifting arm 52 and a lifting oil rod 51. The lifting arm 52 is rotatably mounted on the top of the column 21, and the bottom of the lifting arm 52 is mounted on the bottom of the first connecting ear 31 through a rotating component 8. The starting end of the lifting oil rod 51 is rotatably mounted on the column 21 corresponding to the lifting arm 52 , and the lifting oil rod 51 is located below the lifting arm 52 , and the end of the lifting oil rod 51 is rotatably connected to the lifting arm 52 .

[0020] A second reinforcing cross bar 9 is installed between the two lifting arms 52; the flip unit 4 includes a first movable arm 42, a second movable arm 43 and a flip oil rod 41, the center of the first movable arm 42 is rotatably installed in the center of the second reinforcing cross bar 9, the second movable arm 43 is rotatably connected to the first movable arm 42 through a bearing, and the other end of the second movable arm 43 is rotatably connected to the second connecting ear 32 at the bottom of the bucket 3.

[0021] A starting shaft 71 is provided on one side of the protective cover 7 , and the starting shaft 71 is installed on a side of the bucket 3 close to the loader body 1 through a bearing.

[0022] The rotating component 8 includes a rotating bearing 81 installed on the second connecting ear 32 . A connecting shaft 82 is installed on the inner ring of the rotating bearing 81 . The connecting shaft 82 is fixedly connected to the lifting arm 52 .

[0023] The driving component 6 includes a power shaft 61, which is mounted on the connecting shaft 82 through a bearing, the central axis of the power shaft 61 and the central axis of the connecting shaft 82 are both on the flip axis a, and a driving gear 62 is mounted on the power shaft 61, and a driving tooth 63 meshing with the driving gear 62 is provided at the bottom of the bucket 3; The driving component 6 also includes a driving wheel 64, a driven gear 65 and a transmission member. The driving wheel 64 is installed on the end of the connecting shaft 82 away from the power shaft 61, and the driven gear 65 is installed on the starting shaft 71. The driving wheel 64 and the driven gear 65 are connected through the transmission member.

[0024] The transmission member includes a direction-changing gear 66 meshing with the driving wheel 64 . The direction-changing gear 66 is installed at the end of the bucket 3 through a bearing, and the direction-changing gear 66 is connected to the driven gear 65 through a synchronous belt 67 .

[0025] Protective shells 10 are installed at both ends of the bucket 3 corresponding to the two driving components 6 .

[0026] When using the present invention: By starting the flip oil rod 41 in the flip unit 4, the first movable arm 42 can be rotated at the connection with the second reinforcing cross bar 9. The rotation of the first movable arm 42 will cause the second movable arm 43 to rotate and move forward, that is, the second movable arm 43 will cause the bucket 3 to rotate clockwise about the flip axis a on the first connecting ear 31 through the second connecting ear 32 at the bottom of the bucket 3; the bucket 3 rotates clockwise about the flip axis a as the rotation axis, which can cause the driving tooth 63 in the driving component 6 to rotate clockwise about the flip axis a as the rotation axis, so that the driving gear 62 meshing with it carries the power shaft 61 to rotate clockwise on the rotation axis. When the power shaft 61 Clockwise rotation can make the driving wheel 64 rotate clockwise, and the rotation of the driving wheel 64 can make the changing gear 66 rotate counterclockwise. The counterclockwise rotation of the changing gear 66 can make the driven gear 65 rotate counterclockwise through the synchronous belt 67. The counterclockwise rotation of the driven gear 65 can make the starting shaft 71 carry the protective cover 7 to rotate counterclockwise, thereby opening the opening of the bucket 3. After the protective cover 7 rotates from the initial state of the bucket 3 to the working state, it will automatically open the opening of the bucket 3. However, after the bucket 3 is reset, the protective cover 7 will automatically cover the opening of the bucket 3, thereby preventing the material entering the bucket 3 from generating dust during the lifting of the bucket 3 or the transfer of the vehicle.

[0027] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.

Claims

1. A loader dust bucket, comprising a loader body (1), wherein the loader body (1) is provided with a loading assembly via a mounting frame (2), wherein: The bottom of the mounting frame (2) is mounted on the front wheel axle of the loader body (1); The loading assembly comprises a bucket (3), two lifting units (5) for lifting the bucket (3), and a flipping unit (4) for flipping the bucket (3); the lifting unit (5) and the flipping unit (4) are both mounted on a mounting frame (2); the bottom of the bucket (3) is provided with two first connecting ears (31) for rotationally connecting the lifting unit (5), and a second connecting ear (32) for rotationally connecting to the flipping unit (4); The bucket (3) forms a flip axis (a) with the connection points of the two first connection ears (31) and the two lifting arms (52); the connection point of the second connection ear (32) and the flip unit (4) is a push point (b), and the push point (b) is located on a side of the bucket (3) close to the loader body (1), and the push point (b) is higher than the flip axis (a); The loading assembly further comprises a protective cover (7) for covering the opening of the bucket (3), and a driving component (6) for driving the protective cover (7) and the opening of the bucket (3) to close or open.

2. The dust-proof bucket for a loader according to claim 1, characterized in that: The mounting frame (2) comprises two upright posts (21) mounted on the front axle, and a first reinforcing cross bar (22) for reinforcing the upright posts (21) is provided between the upright posts (21).

3. The dust-proof bucket for a loader according to claim 2, characterized in that: The lifting unit (5) comprises a lifting arm (52) and a lifting oil rod (51), wherein the lifting arm (52) is rotatably mounted on the top of the column (21), and the bottom of the lifting arm (52) is mounted on the bottom of the first connecting ear (31) via a rotating component (8); The starting end of the lifting oil rod (51) is rotatably mounted on a column (21) corresponding to the lifting arm (52), and the lifting oil rod (51) is located below the lifting arm (52), and the end of the lifting oil rod (51) is rotatably connected to the lifting arm (52).

4. The dust-proof bucket for a loader according to claim 3, characterized in that: A second reinforcing cross bar (9) is installed between the two lifting arms (52); The tilting unit (4) comprises a first movable arm (42), a second movable arm (43) and a tilting oil rod (41); the center of the first movable arm (42) is rotatably mounted on the center of the second reinforcing cross bar (9); the second movable arm (43) is rotatably connected to the first movable arm (42) via a bearing; and the other end of the second movable arm (43) is rotatably connected to a second connecting ear (32) at the bottom of the bucket (3).

5. The dust-proof bucket for a loader according to claim 4, characterized in that: A starting shaft (71) is provided on one side of the protective cover (7), and the starting shaft (71) is mounted on a side of the bucket (3) close to the loader body (1) via a bearing.

6. The dust-proof bucket for a loader according to claim 5, characterized in that: The rotating component (8) comprises a rotating bearing (81) mounted on the second connecting ear (32), the inner ring of the rotating bearing (81) being mounted with a connecting shaft (82), and the connecting shaft (82) being fixedly connected to the lifting arm (52).

7. The dust-proof bucket for a loader according to claim 6, characterized in that: The driving component (6) comprises a power shaft (61), the power shaft (61) being mounted on a connecting shaft (82) via a bearing, the central axis of the power shaft (61) and the central axis of the connecting shaft (82) both being located on the flip axis (a), and a driving gear (62) being mounted on the power shaft (61), and a driving tooth (63) meshing with the driving gear (62) being provided at the bottom of the bucket (3); The driving component (6) further comprises a driving wheel (64), a driven gear (65) and a transmission member, wherein the driving wheel (64) is mounted on an end of the connecting shaft (82) away from the power shaft (61), the driven gear (65) is mounted on the starting shaft (71), and the driving wheel (64) and the driven gear (65) are connected to each other via the transmission member.

8. The dust-proof bucket for a loader according to claim 7, characterized in that: The transmission member comprises a direction-changing gear (66) meshing with the driving wheel (64); the direction-changing gear (66) is mounted on the end of the bucket (3) via a bearing; and the direction-changing gear (66) is connected to the driven gear (65) via a synchronous belt (67).

9. The dust-proof bucket for a loader according to claim 8, characterized in that: Protective shells (10) are installed at both ends of the bucket (3) corresponding to the two driving components (6).

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