A sweeping vehicle is provided with a reciprocating turnover plate turnover structure

By designing a reciprocating flipping structure on the sweeper, and using a stepper motor to drive the cam and connecting rod to achieve automatic flipping of the front flipping plate of the roller brush, the problem of frequent manual operation by workers is solved, and the continuity and efficiency of sweeping operations are improved.

CN224591373UActive Publication Date: 2026-08-04GUANGZHOU JINPENG ENVIRONMENTAL PROTECTION & SANITATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JINPENG ENVIRONMENTAL PROTECTION & SANITATION EQUIP CO LTD
Filing Date
2025-07-17
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing sweepers require workers to frequently operate the tipping plate manually when cleaning up garbage, which increases workload and causes discontinuous operation.

Method used

Design a reciprocating flipping structure for a sweeper. By installing a flipping assembly and a reciprocating mechanism, a stepper motor drives a cam to move the cam, fisheye bearing and connecting rod, so as to realize the automatic reciprocating flipping of the front flipping plate of the roller brush.

Benefits of technology

This reduces the frequency of workers' operation of the tilting plate, improves the continuity and efficiency of cleaning operations, and reduces the workload of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of turnover plate reciprocating turnover structures for sweeper, more specifically in the technical field of sweeper, including sweeper, conveyor body is installed in sweeper, flap assembly and reciprocating mechanism are provided in sweeper;Flap assembly includes hinged plate, hinged plate is fixedly connected with conveyor body front side, hinged plate one end is hinged with pivot, pivot is fixedly connected with sweeper inside, pivot outside is hinged with fixed plate.The utility model flap assembly and reciprocating mechanism, in the form of cam make reciprocating push rod and connecting rod realize reciprocating motion, so that fixed plate can be according to certain angle drive roll brush front flap back and forth turnover, without through artificial intervention, realize automatic turnover, can reduce the working intensity of worker, to improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of sweeper technology, and more specifically, to a reciprocating flipping structure for a sweeper's flipping plate. Background Technology

[0002] Sweeping vehicles are a new type of intelligent cleaning equipment that has emerged in recent years. They integrate multiple functions such as sweeping and vacuuming, and have many advantages such as high work efficiency, low cleaning cost, good cleaning effect and high safety performance.

[0003] In actual use, the sweeper currently requires workers to frequently step on the tilting plate in front of the roller brush to allow the garbage to enter the roller brush. This requires workers to constantly monitor the tilting plate and manually step on it when garbage accumulates, resulting in discontinuous sweeping operations, increasing the workload of workers, and making the operation of the sweeper cumbersome. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a reciprocating flipping structure for a sweeper to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A reciprocating tilting structure for a sweeper includes a sweeper, a conveyor body installed inside the sweeper, and a tilting plate assembly and a reciprocating mechanism inside the sweeper. The flip-plate assembly includes a hinge plate, which is fixedly connected to the front side of the conveyor body. A rotating shaft is hinged to one end of the hinge plate and fixedly connected to the interior of the sweeper. A fixing plate is hinged to the outside of the rotating shaft. A roller brush front flip plate is installed inside the fixing plate. The roller brush front flip plate is fixedly connected to the fixing plate by bolts. The roller brush front flip plate is made of galvanized steel plate, and a wear-resistant coating is provided on the outside of the roller brush front flip plate. The wear-resistant coating is made of polyurethane coating.

[0006] By adopting the above technical solution, the fixed plate can drive the front flip plate of the roller brush to automatically flip when it moves, thereby reducing the workload of workers.

[0007] As a further description of the above technical solution: the reciprocating mechanism includes a connecting shell, which is fixedly connected to the interior of the sweeper. A stepper motor is installed on one side of the connecting shell, and a cam is fixedly connected to the output end of the stepper motor. A first connecting rod is fixedly connected to one side of the cam. A fisheye bearing is rotatably connected to the outer side of the first connecting rod, and a second connecting rod is rotatably connected to the bottom end of the fisheye bearing. The second connecting rod is hinged to the reciprocating push rod via a pin. A linear bearing is slidably connected to the outer side of the reciprocating push rod, and the axis of the linear bearing is parallel to the direction of movement of the reciprocating push rod. The linear bearing is fixedly connected to the front side of the connecting shell. A connecting rod is hinged to the bottom end of the reciprocating push rod, and a connecting block is hinged to the bottom end of the connecting rod. The bottom end of the connecting block is fixedly connected to the top end of the fixed plate. The reciprocating push rod is made of high-strength alloy steel, and a lubricating layer is provided on the outer side of the reciprocating push rod. The lubricating layer is made of Teflon.

[0008] By adopting the above technical solution, the rotation of the cam enables the reciprocating push rod and connecting rod to reciprocate, thereby driving the front flip plate of the roller brush to flip, which can reduce manual intervention.

[0009] The technical effects and advantages of this utility model are as follows: 1. By setting up a flip-plate assembly and a reciprocating mechanism, compared with the existing technology, the rotation of the cam can be linked with the reciprocating push rod to pull the fixed plate to achieve reciprocating motion. This allows the fixed plate to drive the front flip plate of the roller brush to flip back and forth at a certain angle, so that the front flip plate of the roller brush can automatically flip at a fixed frequency without the need for manual judgment of the timing, reducing manual intervention, thereby reducing the workload of workers and improving work efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0011] Figure 2 This is a partial structural diagram of the hinge plate connection of this utility model.

[0012] Figure 3 This is a partial structural diagram of the connection point of the connecting shell of this utility model.

[0013] Figure 4 This is a partial structural diagram of the reciprocating push rod connection of this utility model.

[0014] Figure 5 This is a schematic diagram of the front flip plate structure of the roller brush of this utility model.

[0015] Figure 6 For the present utility model Figure 1 Enlarged view of the structure of part A in the middle.

[0016] The attached figures are labeled as follows: 1. Sweeper; 2. Conveyor body; 3. Connecting shell; 4. Stepper motor; 5. Cam; 6. First connecting rod; 7. Fisheye bearing; 8. Second connecting rod; 9. Reciprocating push rod; 10. Linear bearing; 11. Connecting rod; 12. Connecting block; 13. Fixing plate; 14. Rotating shaft; 15. Hinge plate; 16. Front flip plate of roller brush. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] The embodiments disclosed in this application are as follows: Figure 1-6 The sweeper truck has a reciprocating tilting structure, which includes a sweeper truck 1, a conveyor body 2 installed inside the sweeper truck 1, and a tilting plate assembly and a reciprocating mechanism inside the sweeper truck 1. The flip-plate assembly includes a hinge plate 15, which is fixedly connected to the front side of the conveyor body 2. A rotating shaft 14 is hinged to one end of the hinge plate 15, and the rotating shaft 14 is fixedly connected to the inside of the sweeper 1. A fixing plate 13 is hinged to the outside of the rotating shaft 14. A roller brush front flip plate 16 is installed inside the fixing plate 13. The roller brush front flip plate 16 is fixedly connected to the fixing plate 13 by bolts. The roller brush front flip plate 16 is made of galvanized steel plate and has a wear-resistant coating on its outside. The wear-resistant coating is made of polyurethane. The hinge plate 15 is fixedly connected to one side of the conveyor body 2 to support the rotating shaft 14. The fixing plate 13 is hinged to the outside of the rotating shaft 14, so that when the fixing plate 13 is pulled by the reciprocating push rod 9 and the connecting rod 11, it can drive the roller brush front flip plate 16 to flip back and forth at a certain angle, which can reduce manual intervention.

[0019] Reference Figure 4As shown, the reciprocating mechanism includes a connecting housing 3, which is fixedly connected to the inside of the sweeper 1. A stepper motor 4 is mounted on one side of the connecting housing 3. A cam 5 is fixedly connected to the output end of the stepper motor 4. A first connecting rod 6 is fixedly connected to one side of the cam 5. A fisheye bearing 7 is rotatably connected to the outside of the first connecting rod 6. A second connecting rod 8 is rotatably connected to the bottom end of the fisheye bearing 7. The second connecting rod 8 is hinged to the reciprocating push rod 9 via a pin. A linear bearing 10 is slidably connected to the outside of the reciprocating push rod 9. The axis of the linear bearing 10 is parallel to the direction of movement of the reciprocating push rod 9. The linear bearing 10 is fixedly connected to the front side of the connecting housing 3. A connecting rod 11 is hinged to the bottom end of the reciprocating push rod 9. A connecting block 12 is hinged to the bottom end of the connecting rod 11. The bottom end of the connecting block 12 is connected to... The top of the fixed plate 13 is fixedly connected to the reciprocating push rod 9, which is made of high-strength alloy steel. The reciprocating push rod 9 has a lubricating layer on its outer side, which is made of Teflon. The stepper motor 4 drives the cam 5 to rotate, so that the cam 5 can drive the fisheye bearing 7 to deflect through the first connecting rod 6. The two ends of the fisheye bearing 7 are respectively rotatably connected to the outer side of the first connecting rod 6 and the second connecting rod 8, so that the fisheye bearing 7 can pull the reciprocating push rod 9 to move when it moves. The linear bearing 10 can provide a guiding function on the outer side of the reciprocating push rod 9, so that the reciprocating push rod 9 can pull the connecting block 12 through the connecting rod 11 to drive the fixed plate 13 to reciprocate. There is no need for manual judgment of timing, thereby reducing the labor intensity of workers and improving work efficiency.

[0020] Working principle of this utility model: This utility model designs a reciprocating tilting structure for a sweeper's tilting plate, as shown in the attached instruction manual for details. Figure 1-6 As shown, in this technical solution, through the cooperation between various structures, when the sweeper 1 needs to allow garbage to enter the roller brush of the conveyor body 2, the stepper motor 4 is first started, and the stepper motor 4 drives the cam 5 to rotate, so that the cam 5 can drive the fisheye bearing 7 to move through the first connecting rod 6. The two ends of the fisheye bearing 7 are respectively rotatably connected to the outer sides of the first connecting rod 6 and the second connecting rod 8, so that when the fisheye bearing 7 moves and deflects, it can pull the reciprocating push rod 9 upward through the second connecting rod 8. The reciprocating push rod 9 is slidably connected to the inner side of the linear bearing 10, so that the linear bearing 10 can provide guidance for the movement of the reciprocating push rod 9, so that the reciprocating push rod 9 can pull the connecting rod 11 to move, so that the connecting rod 11 can drive the fixed plate 13 to deflect upward through the connecting block 12. The fixed plate 13 is hinged to the outer side of the rotating shaft 14, so that the fixed plate 13 can drive the roller brush front flip plate 16 to deflect, so that the roller brush front flip plate 16 can realize automatic reciprocating flipping.

[0021] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sweeping vehicle with a turnover plate reciprocating turnover structure, comprising a sweeping vehicle (1), characterized in that: The sweeper (1) is equipped with a conveyor body (2) inside, and the sweeper (1) is equipped with a flip plate assembly and a reciprocating mechanism inside; The flap assembly includes a hinge plate (15), which is fixedly connected to the front side of the conveyor body (2). One end of the hinge plate (15) is hinged to a rotating shaft (14), which is fixedly connected to the inside of the sweeper (1). A fixing plate (13) is hinged to the outside of the rotating shaft (14).

2. The turnover plate reciprocating turnover structure for a sweeping vehicle according to claim 1, characterized in that: The fixed plate (13) is equipped with a front flip plate (16) for the roller brush, and the front flip plate (16) for the roller brush is fixedly connected to the fixed plate (13) by bolts.

3. The turnover plate reciprocating turnover structure for the sweeping vehicle according to claim 2, characterized in that: The front flip plate (16) of the roller brush is made of galvanized steel plate, and the outer side of the front flip plate (16) of the roller brush is provided with a wear-resistant coating, which is made of polyurethane coating.

4. The turnover plate reciprocating turnover structure for a sweeping vehicle according to claim 1, characterized in that: The reciprocating mechanism includes a connecting shell (3), which is fixedly connected to the inside of the sweeper (1), and a stepper motor (4) is installed on one side of the connecting shell (3).

5. The turnover plate reciprocating turnover structure for the sweeping vehicle according to claim 4, characterized in that: The output end of the stepper motor (4) is fixedly connected to a cam (5), and a first connecting rod (6) is fixedly connected to one side of the cam (5).

6. The turnover plate reciprocating turnover structure for the sweeping vehicle according to claim 5, characterized in that: A fisheye bearing (7) is rotatably connected to the outside of the first connecting rod (6), and a second connecting rod (8) is rotatably connected to the bottom end of the fisheye bearing (7).

7. The turnover plate reciprocating turnover structure for the sweeping vehicle according to claim 6, characterized in that: The second connecting rod (8) is hinged to the reciprocating push rod (9) by a pin. A linear bearing (10) is slidably connected to the outside of the reciprocating push rod (9). The axial direction of the linear bearing (10) is parallel to the movement direction of the reciprocating push rod (9).

8. The turnover plate reciprocating turnover structure for the sweeping vehicle according to claim 7, characterized in that: The linear bearing (10) is fixedly connected to the front side of the connecting housing (3), and the bottom end of the reciprocating push rod (9) is hinged to a connecting rod (11).

9. The turnover plate reciprocating turnover structure for the sweeping vehicle according to claim 8, characterized in that: The bottom end of the connecting rod (11) is hinged to a connecting block (12), and the bottom end of the connecting block (12) is fixedly connected to the top end of the fixing plate (13).

10. The sweeping vehicle according to claim 7, wherein: The reciprocating push rod (9) is made of high-strength alloy steel, and a lubricating layer is provided on the outside of the reciprocating push rod (9). The lubricating layer is made of Teflon.