Rolling brush device for sanitation vehicle

Abstract

The utility model relates to the technical field of sanitation vehicles, and discloses a rolling brush device for a sanitation vehicle, which comprises a bracket and a rolling brush arranged in the bracket, the transmission structure is used for transmitting power to the right sides of the balls; the mounting structure is used for quickly replacing and overhauling the balls; and the self-locking structure is used for adjusting the position of the mounting structure. By rotating the worm, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the screw rod to rotate, the screw rod rotates to drive the thread sleeve to move, the thread sleeve moves to drive the mounting plate to move leftwards, the mounting plate moves leftwards to drive the supporting block to move, the supporting block is separated from the round rod, and then a user inclines the rolling brush; then the rolling brush is pulled leftwards to be taken out, the square groove is separated from the square rod, then the rolling brush is replaced with a new rolling brush, the worm is rotated reversely, the new rolling brush is reset and mounted, an existing mounting mode through manual operation tools is replaced, and therefore the purpose of quick dismounting and mounting can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of street sweeper rolling brushes, in particular to a rolling brush device for street sweepers. Background Technique

[0002] Street sweepers are special vehicles used for urban appearance cleaning. They are mainly used for urban environmental sanitation cleaning work, with characteristics such as versatility and high efficiency. They can perform various functions such as sweeping, watering, garbage collection, garbage compression, and road grinding to meet different environmental sanitation work requirements. Street sweepers are mainly divided into the sprinkler series and the garbage truck series. Sprinklers are classified by brand into Nanjun sprinklers, Dongfeng water tank trucks, Jiefang water tank trucks, etc.; classified by shape into single-bridge sprinklers, double-bridge sprinklers, etc. Garbage trucks are classified by brand into Nanjun garbage trucks, Dongfeng garbage trucks, etc.; classified by shape into swing-arm garbage trucks, bucket-hanging self-loading garbage trucks, etc.

[0003] Street sweepers are used to clean the ground, and the ground is cleaned through a rolling brush. However, after the current rolling brush has been cleaning for a period of time, the rolling brush needs to be replaced. During the replacement process of the rolling brush, multiple disassembly tools are required for disassembly and installation, resulting in low replacement efficiency, reducing the functionality of the street sweeper, and being inconvenient for users to use.

[0004] Therefore, it is necessary to design and transform the street sweeper to effectively solve the problem that after the current rolling brush has been cleaning for a period of time, the rolling brush needs to be replaced. During the replacement process of the rolling brush, multiple disassembly tools are required for disassembly and installation, resulting in low replacement efficiency and reducing the convenience of the street sweeper. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rolling brush device for street sweepers to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A rolling brush device for street sweepers, comprising:

[0007] A bracket;

[0008] A rolling brush, arranged inside the bracket and used for cleaning the ground;

[0009] A transmission structure, used to transmit power to the right side of the rolling brush so that the rolling brush can rotate stably to clean the ground;

[0010] An installation structure, used for quickly replacing and overhauling the rolling brush, and can be quickly disassembled and installed;

[0011] A self-locking structure, used to adjust the position of the installation structure and can fix the installation structure.

[0012] Through the above technical solution, by rotating the worm, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the screw rod to rotate, the rotation of the screw rod drives the nut sleeve to move, the movement of the nut sleeve drives the mounting plate to move to the left, the movement of the mounting plate to the left drives the support block to move, so that the support block disengages from the round rod. Then, the user tilts the roller brush and then pulls the roller brush to the left to take it out, so that the square groove disengages from the square rod. Then, a new roller brush is replaced, and the worm is rotated in the reverse direction to reset and install the new roller brush, replacing the existing installation method using manual tools, so as to achieve rapid disassembly and installation, saving time and effort.

[0013] Preferably, the transmission structure includes a motor, the motor is fixedly connected to the right side of the bracket, the output end of the motor is fixedly connected to a square rod, and a square groove slidably connected to the square rod is opened on the right side of the ball.

[0014] Preferably, the mounting structure includes a round rod, the round rod is fixedly connected to the left side of the roller brush, an installation plate is arranged on the left side of the bracket, the right side of the installation plate is movably connected through a bearing seat with a support block slidably connected to the round rod, and the surface of the round rod is slidably connected with the support block through a bearing.

[0015] Preferably, the self-locking structure includes a rectangular block, the rectangular block is fixedly connected to the back of the bracket, a nut sleeve slidably connected to the rectangular block is fixedly connected to the right side of the installation plate, a screw rod is threadedly connected to the right side of the nut sleeve, the right side of the screw rod is movably connected to a stabilizing plate, the stabilizing plate is fixedly connected to the back of the bracket, a worm wheel is fixedly connected to the right side of the screw rod surface, and a worm is meshed with the top of the worm wheel.

[0016] Preferably, an operation disk is fixedly connected to the back of the worm, and the operation disk is used in cooperation with the worm.

[0017] Preferably, a sliding rod is fixedly connected to the rear side of the right side of the installation plate, and the sliding rod is slidably connected with the rectangular block.

[0018] Preferably, a protection block is fixedly connected to the top of the installation plate, a protection rod is slidably connected to the right side of the protection block, and the right side of the protection rod is fixedly connected to the left side of the bracket.

[0019] Through the above technical solution, through the arrangement of the protection block, the top of the installation plate can be limited and supported, effectively improving the stability of the installation plate and avoiding the phenomenon of the installation plate shaking.

[0020] Compared with the prior art, the beneficial effects of the present utility model are:

[0021] 1. In the present utility model, by rotating the worm, the rotation of the worm drives the worm wheel to rotate. The rotation of the worm wheel drives the screw rod to rotate. The rotation of the screw rod drives the nut sleeve to move. The movement of the nut sleeve drives the mounting plate to move to the left. The movement of the mounting plate to the left drives the support block to move, causing the support block to disengage from the round rod. Then, the user tilts the roller brush and then pulls the roller brush to the left to take it out, causing the square groove to disengage from the square rod. After that, a new roller brush is replaced, and the worm is rotated in the reverse direction to reset and install the new roller brush, replacing the existing installation method that uses manual tools, so as to achieve rapid disassembly and installation, saving time and effort.

[0022] 2. In the present utility model, through the setting of the transmission structure, the right side of the roller brush can be limited and driven, effectively improving the stability of the roller brush and avoiding the phenomenon of the roller brush shaking and being unstable. Description of the Drawings

[0023] Figure 1 is the three-dimensional schematic diagram of the present utility model;

[0024] Figure 2 is the rear view schematic diagram of the present utility model;

[0025] Figure 3 is the three-dimensional right view schematic diagram of the present utility model;

[0026] Figure 4 is the present utility model Figure 2 the enlarged schematic diagram at A in;

[0027] Figure 5 is the present utility model Figure 3 the enlarged schematic diagram at B in;

[0028] Figure 6 is the present utility model Figure 3 the enlarged schematic diagram at B in.

[0029] Description of the Reference Numerals:

[0030] 1. Bracket; 2. Roller brush; 3. Transmission structure; 31. Motor; 32. Square rod; 33. Square groove; 4. Mounting structure; 41. Round rod; 42. Mounting plate; 43. Support block; 5. Self-locking structure; 51. Rectangular block; 52. Nut sleeve; 53. Screw rod; 54. Stabilizing plate; 55. Worm wheel; 56. Worm; 6. Operating disk; 7. Slide bar; 8. Protection block; 9. Protection rod. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1:

[0033] As Figures 1 to 6 shown, a rolling brush device for a sanitation vehicle includes a bracket 1 and a rolling brush 2 arranged inside the bracket 1. The rolling brush 2 is used for cleaning the ground.

[0034] It further includes a transmission structure 3 for transmitting power to the right side of the ball, an installation structure 4 for quickly replacing and overhauling the ball, and a self-locking structure 5 for adjusting the position of the installation structure 4. The transmission structure 3 enables the rolling brush 2 to rotate stably to clean the ground. The installation structure 4 can be quickly disassembled and installed, and the self-locking structure 5 can fix the installation structure 4.

[0035] By rotating the worm 56, the rotation of the worm 56 drives the worm wheel 55 to rotate. The rotation of the worm wheel 55 drives the screw 53 to rotate. The rotation of the screw 53 drives the nut sleeve 52 to move. The movement of the nut sleeve 52 drives the mounting plate 42 to move to the left. The movement of the mounting plate 42 to the left drives the support block 43 to move, causing the support block 43 to disengage from the round rod 41. Then the user tilts the rolling brush 2 and then pulls the rolling brush 2 to the left to take it out, causing the square groove 33 to disengage from the square rod 32. Then a new rolling brush 2 is replaced, and the worm 56 is rotated in the reverse direction to reset and install the new rolling brush 2, replacing the existing installation method using manual tools, thereby achieving quick disassembly and installation, saving time and effort.

[0036] Embodiment 2:

[0037] As Figures 1 to 3 shown, in order to improve the stability of the rolling brush 2, specifically, the transmission structure 3 includes a motor 31. The motor 31 is fixedly connected to the right side of the bracket 1. The output end of the motor 31 is fixedly connected to a square rod 32. A square groove 33 slidably connected to the square rod 32 is opened on the right side of the ball. Through the setting of the transmission structure 3, the right side of the rolling brush 2 can be limited and driven, effectively improving the stability of the rolling brush 2 and avoiding the phenomenon of the rolling brush 2 shaking unstably.

[0038] Among them, the installation structure 4 includes a round rod 41. The round rod 41 is fixedly connected to the left side of the roller brush 2. An installation plate 42 is arranged on the left side of the bracket 1. The right side of the installation plate 42 is movably connected through a bearing seat with a support block 43 that is slidably connected to the round rod 41. The surface of the round rod 41 is slidably connected to the support block 43 through a bearing. Through the setting of the installation structure 4, the left side of the roller brush 2 can be limited and installed, effectively improving the stability of the roller brush 2, facilitating the limitation of the roller brush 2, and facilitating the use by the user.

[0039] In order to limit the installation structure 4, specifically, the self-locking structure 5 includes a rectangular block 51. The rectangular block 51 is fixedly connected to the back of the bracket 1. The right side of the installation plate 42 is fixedly connected with a screw sleeve 52 that is slidably connected to the rectangular block 51. The right side of the screw sleeve 52 is threadedly connected with a screw rod 53. The right side of the screw rod 53 is movably connected with a stabilizing plate 54. The stabilizing plate 54 is fixedly connected to the back of the bracket 1. The right side of the surface of the screw rod 53 is fixedly connected with a worm gear 55. The top of the worm gear 55 is engaged with a worm 56. Through the setting of the self-locking structure 5, the installation structure 4 can be limited, the installation structure 4 can be limited, the installation plate 42 can be limited and adjusted, facilitating the adjustment of the position of the installation plate 42 and facilitating the use by the user.

[0040] Among them, the back of the worm 56 is fixedly connected with an operation disk 6. The operation disk 6 is used in cooperation with the worm 56. Through the setting of the operation disk 6, the worm 56 can be limited, effectively improving the functionality of the worm 56, facilitating the user to quickly rotate the worm 56, improving the transmission efficiency, and facilitating the use by the user.

[0041] Embodiment 3:

[0042] As Figures 2 to 5 shown, in order to stabilize the installation plate 42, a sliding rod 7 is fixedly connected to the rear side of the right side of the installation plate 42. The sliding rod 7 is slidably connected to the rectangular block 51. Through the setting of the sliding rod 7, the right side of the installation plate 42 can be limited and protected, effectively improving the stability of the installation plate 42 and facilitating the use by the user.

[0043] Among them, a protection block 8 is fixedly connected to the top of the installation plate 42. The right side of the protection block 8 is slidably connected with a protection rod 9. The right side of the protection rod 9 is fixedly connected to the left side of the bracket 1. Through the setting of the protection block 8, the top of the installation plate 42 can be limited and supported, effectively improving the stability of the installation plate 42 and avoiding the phenomenon of the installation plate 42 shaking.

[0044] Working principle:

[0045] When in use, when the user needs to remove and replace the rotary brush 2, the user rotates the worm 56. The rotation of the worm 56 drives the worm wheel 55 to rotate. The rotation of the worm wheel 55 drives the screw rod 53 to rotate. The rotation of the screw rod 53 drives the nut sleeve 52 to move. The movement of the nut sleeve 52 drives the mounting plate 42 to move to the left. The movement of the mounting plate 42 to the left drives the support block 43 to move, so that the support block 43 disengages from the round rod 41. Then the user tilts the rotary brush 2 and then pulls the rotary brush 2 to the left to take it out, so that the square groove 33 disengages from the square rod 32. Then a new rotary brush 2 is replaced, and the worm 56 is rotated in the reverse direction to reset and install the new rotary brush 2, thus achieving the effect of facilitating the replacement of the rotary brush 2.

[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A roller brush device for a sanitation vehicle, characterized in that: include: Bracket (1); A roller brush (2) is arranged inside the bracket (1) and is used for cleaning the floor; The transmission structure (3) is used to transmit power to the right side of the ball so that the roller brush (2) can rotate stably to clean the ground; The mounting structure (4) is used for quick replacement and maintenance of the ball bearings and can be quickly disassembled and installed; A self-locking structure (5) is used to adjust the position of the mounting structure (4) and can fix the mounting structure (4); Wherein, the self-locking structure (5) comprises: A rectangular block (51), wherein the rectangular block (51) is fixedly connected to the back side of the bracket (1); A screw sleeve (52), wherein the screw sleeve (52) is slidably connected to the rectangular block (51); The right side of the screw sleeve (52) is threadedly connected to a screw rod (53), the right side of the screw rod (53) is movably connected to a stabilizing plate (54), the stabilizing plate (54) is fixedly connected to the back side of the bracket (1), the right side of the surface of the screw rod (53) is fixedly connected to a worm wheel (55), and the top of the worm wheel (55) is meshed with a worm (56).

2. A roller brush device for a sanitation vehicle according to claim 1, characterized in that: The transmission structure (3) comprises a motor (31), and the motor (31) is fixedly connected to the right side of the bracket (1); The output end of the motor (31) is fixedly connected to a square rod (32), and the right side of the ball is provided with a square groove (33) which is slidably connected to the square rod (32).

3. A roller brush device for a sanitation vehicle according to claim 1, characterized in that: The mounting structure (4) comprises a round rod (41), the round rod (41) being fixedly connected to the left side of the roller brush (2), a mounting plate (42) being arranged on the left side of the bracket (1), a support block (43) being slidably connected to the round rod (41) being movably connected to the right side of the mounting plate (42) via a bearing seat, and a surface of the round rod (41) being slidably connected to the support block (43) via a bearing.

4. A roller brush device for a sanitation vehicle according to claim 1, characterized in that: The screw sleeve (52) is arranged on the right side of the mounting plate (42).

5. The roller brush device for a sanitation vehicle according to claim 1, characterized in that: The back side of the worm (56) is fixedly connected with an operating disk (6), and the operating disk (6) is used in conjunction with the worm (56).

6. A roller brush device for a sanitation vehicle according to claim 4, characterized in that: A sliding rod (7) is fixedly connected to the rear side of the right side of the mounting plate (42), and the sliding rod (7) is slidably connected to the rectangular block (51).

7. A roller brush device for a sanitation vehicle according to claim 3, characterized in that: A protection block (8) is fixedly connected to the top of the mounting plate (42), a protection rod (9) is slidably connected to the right side of the protection block (8), and the right side of the protection rod (9) is fixedly connected to the left side of the bracket (1).

8. A roller brush device for a sanitation vehicle according to claim 7, characterized in that: The number of the protection rods (9) is two.

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