Side brush device of sweeper

Abstract

The utility model discloses a sweeper side brush device, which relates to the field of sweepers and comprises a connecting frame, one side of the connecting frame is fixedly connected with a moving component, the surface of the moving component is in threaded connection with two moving blocks, and the top surfaces of the moving blocks are fixedly connected with an adjusting component. Through the arrangement of the moving assembly, the moving block, the adjusting assembly and the cross rod, when sweeping areas of different sizes need to be swept in the using process, the driving motor is started, the driving motor drives the positive and negative threaded rod to rotate, the moving block drives the side brush disc to move horizontally, and the sweeping range is expanded or narrowed; when a dead angle which is difficult to clean or a single side is cleaned, the servo motor A is started, the rotating rod rotates, the cross rod is driven to rotate, and angle adjustment is carried out, so that multi-angle cleaning and cleaning area are achieved, and the problems that the cleaning position of a side brush disc is fixed, and cleaning rapidity and applicability are inconvenient to improve are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sweeping machines, in particular to a side brush device of a sweeping machine. Background Art

[0002] As the name suggests, industrial sweepers are sweepers suitable for industrial use. In places such as roads, parks, workshops, schools, hospitals, etc., sweepers have become an indispensable cleaning equipment. The side brush disc of the sweeper is an important part of the sweeper. The brush disc of the sweeper on the market currently rotates as the principle, and the side brush on the brush disc is used to clean the ground, and then the dust is sucked in by the dust suction device.

[0003] When the existing sweeping machine is actually used, the side brush is easily hit and damaged when it encounters obstacles such as road cliffs and wall corners during cleaning, which is not convenient for improving the service life of the side brush of the sweeping machine.

[0004] After searching the existing patents: a side brush device for a sweeping machine (Announcement No.: CN208301597U), the beneficial effects of the utility model are: through the meshing between the horizontal bevel gear and the vertical bevel gear, the horizontal rotation of the horizontal bevel gear can be converted into the vertical rotation of the vertical bevel gear and the screw can be driven to rotate, and the setting of the screw nut mechanism composed of the reciprocating screw and the screw slider can achieve the effect of driving the brush plate to reciprocate. Since a ball is provided between the reciprocating screw and the screw slider, the friction between the screw and the screw slider can be reduced through the setting of the ball. Since the reciprocating screw is used, the utility model has a longer service life.

[0005] Although the above patent has improved the service life of the brush plate, the position of the side brush is fixed during cleaning and can only be adjusted up and down. If the corner is deep and the side brush is short, it is not easy to improve the cleaning efficiency.

[0006] Therefore, it is necessary to invent a side brush device for a sweeping machine to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a side brush device for a sweeping machine to solve the problem in the background art that the position of the side brush is fixed during cleaning and can only be adjusted up and down. If the corner is deep and the side brush is short, it is not convenient to improve the cleaning efficiency.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side brush device of a sweeping machine, comprising a connecting frame, a moving component is fixedly connected to one side of the connecting frame, two moving blocks are threadedly connected to the surface of the moving component, the top surface of the moving block is fixedly connected to an adjusting component, the surface of the adjusting component is fixedly connected to a fixed cylinder, a cross bar is welded to one side of the fixed cylinder, the surface of the cross bar is fixedly connected to a connecting rod, the top surface of the connecting rod is fixedly connected to a rotating component, the bottom end of the rotating component is fixedly connected to a side brush plate, the cross bar and one side of the connecting rod are both fixedly connected to a buffer component, one end of the buffer component is fixedly connected to a buffer pad, and one side of the buffer pad is fixedly connected to a friction component.

[0009] Preferably, the moving component includes a driving motor fixedly connected to one side of the connecting frame, the output end of the driving motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a forward and reverse threaded rod, and the forward and reverse threaded rod is convenient for adjusting the distance of the side brushes.

[0010] Preferably, a limiting hole is provided on the edge of one side of the moving block, and the inner walls on both sides of the connecting frame are fixedly connected with guide rods, the limiting hole is adapted to the guide rods, and the guide rods are convenient for providing limiting function for the moving block.

[0011] Preferably, the adjustment assembly includes a servo motor A fixedly connected to the top surface of the moving block, the output end of the servo motor A is splined with a transmission rod, one end of the transmission rod is fixedly connected to a rotating rod, and the rotating rod facilitates adjusting the angle of the cross bar.

[0012] Preferably, the rotating assembly includes a B servo motor fixedly connected to the top surface of the connecting rod, the output end of the B servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a rotating rod, and the rotating rod facilitates the rotation of the side brush plate.

[0013] Preferably, the buffer assembly includes a damping hydraulic rod fixedly connected to one side of the cross bar and the connecting rod, and a buffer spring is sleeved on the surface of the damping hydraulic rod, and the buffer spring has elastic force.

[0014] Preferably, the friction assembly comprises a connecting plate fixedly connected to one side of the buffer pad, and a plurality of protrusions are fixedly connected to the surface of the connecting plate, and the protrusions facilitate the buffering force of the fan.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Through the setting of the moving assembly, the moving block, the adjusting assembly and the cross bar, when in use, when it is necessary to clean cleaning areas of different sizes, start the driving motor, so that the driving motor drives the positive and negative threaded rods to rotate, and the moving block drives the side brush plate to move horizontally to expand or reduce the cleaning range. When cleaning dead corners that are difficult to clean or cleaning on one side, start the A servo motor, rotate the rotating rod, drive the cross bar to rotate, and adjust the angle, so as to achieve multi-angle cleaning and cleaning area, avoiding the fixed cleaning position of the side brush plate, which is not convenient for improving the speed and applicability of cleaning.

[0017] 2. Through the setting of buffer components, buffer pads and friction components, it is inevitable to encounter obstacles such as road cliffs or wall corners during the cleaning process. A gap will be formed between the protrusion and the connecting plate. The protrusion can disperse part of the impact force and reduce the pressure of external force on the buffer pad. The buffer spring has elasticity and absorbs the remaining impact force, further reducing the impact of the collision on the side brush of the sweeper, avoiding damage to the sweeper during the collision, increasing the service life of the side brush of the sweeper, and reducing the cleaning cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a side brush device of a sweeping machine.

[0020] Figure 2 The utility model is a schematic diagram of the structure of a buffer component of a side brush device of a sweeping machine.

[0021] Figure 3 The utility model is a schematic diagram of the structure of a moving component of a side brush device of a sweeping machine.

[0022] Figure 4 The utility model is a schematic diagram of the structure of an adjustment component of a side brush device of a sweeping machine.

[0023] In the figure: 1. connecting frame; 2. moving assembly; 201. driving motor; 202. forward and reverse threaded rod; 3. moving block; 4. adjusting assembly; 401. servo motor A; 402. rotating rod; 5. fixing cylinder; 6. cross bar; 7. connecting rod; 8. rotating assembly; 801. servo motor B; 802. rotating rod; 9. side brush plate; 10. buffer assembly; 1001. damping hydraulic rod; 1002. buffer spring; 11. buffer pad; 12. friction assembly; 1201. connecting plate; 1202. bump; 13. guide rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4The side brush device of a sweeper shown in the figure comprises a connecting frame 1, a moving component 2 is fixedly connected to one side of the connecting frame 1, two moving blocks 3 are threadedly connected to the surface of the moving component 2, an adjusting component 4 is fixedly connected to the top surface of the moving block 3, a fixed cylinder 5 is fixedly connected to the surface of the adjusting component 4, and a cross bar 6 is welded to one side of the fixed cylinder 5. Through the arrangement of the moving component 2, the moving block 3, the adjusting component 4 and the cross bar 6, when in use, when it is necessary to clean cleaning areas of different sizes, the driving motor 201 is started, so that the driving motor 201 drives the positive and negative threaded rods 202 to rotate, and the moving block 3 drives the side brush plate 9 to move horizontally to expand or reduce the cleaning range. When cleaning dead corners that are difficult to clean or cleaning on one side, the A servo motor 401 is started, the rotating rod 402 is rotated, and the cross bar 6 is driven to rotate for angle adjustment, thereby achieving multi-angle cleaning and cleaning area, avoiding the side brush plate 9 from having a fixed cleaning position and not being able to clean. In order to improve the speed and applicability of cleaning, the surface of the cross bar 6 is fixedly connected to the connecting rod 7, the top surface of the connecting rod 7 is fixedly connected to the rotating component 8, the bottom end of the rotating component 8 is fixedly connected to the side brush plate 9, the cross bar 6 and one side of the connecting rod 7 are fixedly connected to the buffer component 10, one end of the buffer component 10 is fixedly connected to the buffer pad 11, and one side of the buffer pad 11 is fixedly connected to the friction component 12. Through the arrangement of the buffer component 10, the buffer pad 11 and the friction component 12, in the process of cleaning, it is inevitable to encounter obstacles such as road cliffs or wall corners, and a gap will be formed between the protrusion 1202 and the connecting plate 1201. The protrusion 1202 can disperse part of the impact force and reduce the pressure of the external force on the buffer pad 11. The buffer spring 1002 has elastic force to absorb the remaining impact force, further reduce the impact of the collision on the side brush of the sweeper, avoid damage to the sweeper during the collision, increase the service life of the side brush of the sweeper, and reduce the cleaning cost.

[0026] The moving component 2 includes a driving motor 201 fixedly connected to one side of the connecting frame 1, the output end of the driving motor 201 is splined with a transmission rod, and one end of the transmission rod is fixedly connected to a forward and reverse threaded rod 202. Through the setting of the moving component 2, the size of the cleaning range is adjusted.

[0027] A limiting hole is provided on the edge of one side of the moving block 3, and the inner walls on both sides of the connecting frame 1 are fixedly connected with guide rods 13, and the limiting hole is adapted to the guide rods 13. The setting of the guide rods 13 can prevent the moving block 3 from shaking.

[0028] The adjustment component 4 includes a servo motor A 401 fixedly connected to the top surface of the moving block 3. The output end of the servo motor A 401 is splined with a transmission rod, and one end of the transmission rod is fixedly connected to a rotating rod 402. Through the setting of the adjustment component 4, the cleaning angle is adjusted.

[0029] The rotating assembly 8 includes a B servo motor 801 fixedly connected to the top surface of the connecting rod 7. The output end of the B servo motor 801 is splined with a transmission rod, and one end of the transmission rod is fixedly connected to a rotating rod 802. Through the setting of the rotating assembly 8, the side brush plate 9 is driven to rotate.

[0030] The buffer assembly 10 includes a damping hydraulic rod 1001 fixedly connected to one side of the cross bar 6 and the connecting rod 7. A buffer spring 1002 is sleeved on the surface of the damping hydraulic rod 1001. The setting of the buffer assembly 10 plays a role in reducing impact force.

[0031] The friction assembly 12 includes a connecting plate 1201 fixedly connected to one side of the buffer pad 11 , and a plurality of protrusions 1202 are fixedly connected to the surface of the connecting plate 1201 . The friction assembly 12 can disperse the impact force.

[0032] Working principle: When in use, when cleaning areas of different sizes need to be cleaned, start the drive motor 201, so that the drive motor 201 drives the positive and negative threaded rods 202 to rotate, and the moving block 3 drives the side brush plate 9 to move horizontally to expand or reduce the cleaning range. When cleaning dead corners that are difficult to clean or cleaning on one side, start the A servo motor 401, rotate the rotating rod 402, drive the cross bar 6 to rotate, and adjust the angle. In the process of cleaning, it is inevitable to encounter obstacles such as road cliffs or wall corners. A gap will be formed between the protrusion 1202 and the connecting plate 1201. The protrusion 1202 can disperse part of the impact force and reduce the pressure of the external force on the buffer pad 11. The buffer spring 1002 has elastic force, absorbs the remaining impact force, and further reduces the impact of the collision on the side brush of the sweeper.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A side brush device for a sweeping machine, comprising a connecting frame (1), characterized in that: A moving component (2) is fixedly connected to one side of the connecting frame (1); two moving blocks (3) are threadedly connected to the surface of the moving component (2); an adjusting component (4) is fixedly connected to the top surface of the moving block (3); a fixing cylinder (5) is fixedly connected to the surface of the adjusting component (4); a cross bar (6) is welded to one side of the fixing cylinder (5); a connecting rod (7) is fixedly connected to the surface of the cross bar (6); a rotating component (8) is fixedly connected to the top surface of the connecting rod (7); a side brush plate (9) is fixedly connected to the bottom end of the rotating component (8); a buffer component (10) is fixedly connected to one side of the cross bar (6) and the connecting rod (7); a buffer pad (11) is fixedly connected to one end of the buffer component (10); and a friction component (12) is fixedly connected to one side of the buffer pad (11).

2. A side brush device for a sweeping machine according to claim 1, characterized in that: The moving assembly (2) comprises a driving motor (201) fixedly connected to one side of the connecting frame (1), the output end of the driving motor (201) being spline-connected to a transmission rod, and one end of the transmission rod being fixedly connected to a forward and reverse threaded rod (202).

3. A side brush device for a sweeping machine according to claim 1, characterized in that: A limiting hole is provided on the edge of one side of the moving block (3), and guide rods (13) are fixedly connected to the inner walls on both sides of the connecting frame (1), and the limiting hole is adapted to fit the guide rods (13).

4. A side brush device for a sweeping machine according to claim 1, characterized in that: The adjustment assembly (4) comprises an A servo motor (401) fixedly connected to the top surface of the moving block (3), the output end of the A servo motor (401) being spline-connected to a transmission rod, and one end of the transmission rod being fixedly connected to a rotating rod (402).

5. The side brush device of a sweeper according to claim 1, characterized in that: The rotating assembly (8) comprises a B servo motor (801) fixedly connected to the top surface of the connecting rod (7), the output end of the B servo motor (801) is spline-connected to a transmission rod, and one end of the transmission rod is fixedly connected to a rotating rod (802).

6. A side brush device for a sweeping machine according to claim 1, characterized in that: The buffer assembly (10) comprises a damping hydraulic rod (1001) fixedly connected to one side of the cross bar (6) and the connecting rod (7), and a buffer spring (1002) is sleeved on the surface of the damping hydraulic rod (1001).

7. A side brush device for a sweeping machine according to claim 1, characterized in that: The friction assembly (12) comprises a connecting plate (1201) fixedly connected to one side of the buffer pad (11), and a plurality of protrusions (1202) are fixedly connected to the surface of the connecting plate (1201).

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