Sanitation carriage feeding device

By installing a feeding position adjustment mechanism and a tilting feeding mechanism on the sanitation truck body, and using a servo motor and a hydraulic electric telescopic rod to realize the positioning and position adjustment of the garbage bins, the problem of uneven garbage distribution is solved, the feeding efficiency and uniformity are improved, and the labor burden is reduced.

CN224146823UActive Publication Date: 2026-04-21CHENGDU JIEHU PROPERTY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JIEHU PROPERTY DEVELOPMENT CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing sanitation truck's feeding device cannot be flexibly adjusted in position, resulting in uneven distribution of garbage inside the truck, low feeding efficiency, and easy accumulation of garbage.

Method used

The design incorporates a feeding position adjustment mechanism and a tilting discharging mechanism. A servo motor drives a horizontal lead screw and a hydraulic electric telescopic rod to achieve the positioning, lifting, and tilting of the garbage bin. Combined with guide rails and a guiding structure, this enables flexible positioning and position adjustment of the garbage bin.

Benefits of technology

It improved the efficiency and uniformity of garbage feeding, reduced the workload of sanitation workers, prevented garbage accumulation, and improved the uniformity of garbage distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sanitation truck carriage feeding device, which relates to the technical field of sanitation trucks, and comprises a support plate welded on the side wall of a sanitation truck carriage body, a feeding position adjusting mechanism and a turnover type pouring mechanism, and the top of the sanitation truck carriage body is provided with a garbage inlet. The feeding position adjusting mechanism comprises a servo motor fixedly mounted on the outer wall of one side of the supporting plate, a mounting groove formed in one side of the sanitation compartment body, a transverse lead screw rotationally mounted in the mounting groove and an adjusting seat in threaded connection to the transverse lead screw, and a control panel is fixedly mounted on the outer wall of one side of the supporting plate. The feeding position adjusting mechanism is arranged, so that the dumping position of the turnover dumping mechanism can be flexibly adjusted, garbage can enter the sanitation carriage body from different areas, the garbage in the sanitation carriage body can be uniformly distributed, and the sanitation carriage is convenient to use. And the situation that the feeding effect becomes poor due to the fact that a large amount of garbage is accumulated in one area is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of sanitation vehicle technology, and in particular to a sanitation vehicle compartment feeding device. Background Technology

[0002] Sanitation vehicles are specialized vehicles used for urban sanitation and cleaning, mainly consisting of water trucks and garbage trucks. Common sanitation garbage trucks typically use a built-in feeding device to clamp the top of the garbage bin and then empty the garbage from the bin into the truck's compartment.

[0003] Among existing patents, patent application number 201920550118.X discloses a sanitation vehicle compartment feeding device, which includes a sanitation vehicle compartment, a housing fixed to the side of the sanitation vehicle compartment, a lifting unit inside the housing, and a clamping unit for fixing the garbage can on the outside of the housing.

[0004] Although the existing technology has a simple structure and does not require space to be reserved at the front of the sanitation truck, the entire garbage dumping structure can only be fixed in one area of ​​the sanitation truck and its position is not easy to adjust flexibly. As a result, garbage cannot enter the sanitation truck from different areas, and during the feeding process, a large amount of garbage will accumulate in one area, resulting in uneven distribution of garbage in the sanitation truck. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a sanitation vehicle loading device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A sanitation vehicle loading device includes a support plate welded to the side wall of the sanitation vehicle body, a garbage inlet is provided on the top of the sanitation vehicle body, and a loading position adjustment mechanism and a tilting unloading mechanism.

[0008] The feeding position adjustment mechanism includes a servo motor fixedly installed on one outer wall of the support plate, an installation groove opened on one side of the sanitation vehicle body, a transverse lead screw rotatably installed in the installation groove, and an adjustment seat threadedly connected to the transverse lead screw. A control panel is fixedly installed on one outer wall of the support plate.

[0009] The tilting and unloading mechanism includes two hydraulic electric telescopic rods symmetrically hinged to one side of the adjusting seat, a base hinged to one side of the adjusting seat, a garbage bin support plate, a garbage bin lifter, and a garbage bin positioner, and the telescopic ends of the two hydraulic electric telescopic rods are both hinged to the base.

[0010] As a preferred embodiment, two guide rails are symmetrically fixed to one outer wall of the sanitation vehicle body, the adjusting seat is slidably connected between the two guide rails, and the output shaft of the servo motor is coaxially fixedly connected to one end of the transverse lead screw through a coupling.

[0011] As a preferred embodiment, the trash can lifter includes a stepper motor fixedly installed on the outer wall of the bottom of the base, a vertical lead screw rotatably installed in the base, a lead screw nut fixedly connected to the trash can support plate and threadedly connected to the vertical lead screw, and two guide shafts symmetrically welded in the base.

[0012] As a preferred embodiment, the output shaft of the stepper motor passes through the bottom of the base and is coaxially and fixedly connected to the bottom end of the vertical lead screw via a coupling. Two linear bearings are fixedly embedded in the garbage bin support plate, and the two linear bearings are respectively movably connected to two guide shafts.

[0013] As a preferred embodiment, the trash can locator includes a groove formed on the top of the trash can support plate, a bidirectional screw rotatably installed in the groove, and two T-shaped positioning rods symmetrically screwed to the two opposite threaded ends of the bidirectional screw.

[0014] As a preferred embodiment, the outer walls of both T-shaped positioning rods are slidably connected to the inner wall of the slide groove, and a rotating cap is fixedly connected to the outer wall of one end of the bidirectional screw.

[0015] The beneficial effects of this utility model are as follows:

[0016] This invention features a tilting and dumping mechanism. A garbage bin locator effectively positions garbage bins of different sizes, ensuring the stability of subsequent garbage dumping. A garbage bin lifter then raises the bins to a designated height. Upon reaching this height, two hydraulic electric telescopic rods operate synchronously to tilt the bins on the support plate upwards. Once tilted, the garbage inside the bins automatically falls into the sanitation truck body. This effectively improves the feeding efficiency of the feeding device and reduces the workload of sanitation workers. Furthermore, an adjusting feeding position mechanism allows for flexible adjustment of the tilting and dumping mechanism's dumping position. This enables garbage to enter the sanitation truck body from different areas, ensuring even distribution of garbage within the truck body and preventing poor feeding efficiency due to large accumulations of garbage in one area. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0018] Figure 2 This is a three-dimensional enlarged structural diagram of the feeding position adjustment mechanism of this utility model;

[0019] Figure 3 This is a three-dimensional enlarged structural diagram of the tilting and unloading mechanism of this utility model;

[0020] Figure 4 This is a side view of the connection between the tilting material feeding mechanism and the adjusting seat of this utility model.

[0021] Figure 5 This is a partial cross-sectional view of the tilting and unloading mechanism of this utility model.

[0022] In the diagram: 1. Sanitation vehicle body; 2. Support plate; 3. Servo motor; 4. Horizontal lead screw; 5. Adjustment seat; 6. Hydraulic electric telescopic rod; 7. Base; 8. Garbage bin support plate; 9. Stepper motor; 10. Vertical lead screw; 11. Lead screw nut; 12. Guide shaft; 13. Linear bearing; 14. Two-way screw; 15. T-shaped positioning rod; 16. Rotary cap; 17. Control panel; 18. Guide rail. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1, referring to Figure 1 and Figure 3-5 A sanitation vehicle loading device includes a tilting unloading mechanism and a support plate 2 welded to the side wall of the sanitation vehicle body 1. The top of the sanitation vehicle body 1 is provided with a garbage inlet. A control panel 17 is fixedly installed on one outer wall of the support plate 2. The control panel 17 controls the electrical components described below by wireless transmission control.

[0025] Specifically, the tipping and unloading mechanism includes two hydraulic electric telescopic rods 6 symmetrically hinged to one side of the adjusting seat 5, a machine base 7 hinged to one side of the adjusting seat 5, a garbage bin support plate 8, a garbage bin lifter, and a garbage bin positioner. The telescopic ends of the two hydraulic electric telescopic rods 6 are both hinged to the machine base 7.

[0026] Furthermore, the garbage bin lifting device includes a stepper motor 9 fixedly installed on the outer wall of the bottom of the base 7, a vertical lead screw 10 rotatably installed in the base 7, a lead screw nut 11 fixedly connected to the garbage bin support plate 8 and threadedly connected to the vertical lead screw 10, and two guide shafts 12 symmetrically welded in the base 7.

[0027] Furthermore, the output shaft of the stepper motor 9 passes through the bottom of the base 7 and is coaxially and fixedly connected to the bottom end of the vertical lead screw 10 through a coupling. Two linear bearings 13 are fixedly embedded in the garbage can support plate 8, and the two linear bearings 13 are movably connected to the two guide shafts 12 respectively.

[0028] Furthermore, the trash can locator includes a groove on the top of the trash can support plate 8, a bidirectional screw 14 rotatably installed in the groove, and two T-shaped positioning rods 15 symmetrically screwed to the two opposite threaded ends of the bidirectional screw 14. The outer walls of the two T-shaped positioning rods 15 are slidably connected to the inner wall of the groove, and a rotating cap 16 is fixedly connected to the outer wall of one end of the bidirectional screw 14.

[0029] The working principle of this embodiment is as follows: First, the trash can is placed on the trash can support plate 8. Then, the bidirectional screw 14 is rotated by the rotating cap 16. Under the limit of the slide groove, the two T-shaped positioning rods 15 that are threaded to the bidirectional screw 14 will move closer together to effectively position the trash can, thereby ensuring the stability of subsequent trash dumping.

[0030] Secondly, the vertical lead screw 10 is rotated by the stepper motor 9. Then, under the guidance of the two guide shafts 12, the lead screw nut 11, which is threaded to the vertical lead screw 10, will drive the garbage can support plate 8 to move upward to lift the garbage can.

[0031] Finally, after being raised to the designated height, the two hydraulic electric telescopic rods 6 will operate synchronously under the control command of the control panel 17 to flip the garbage bins on the garbage bin support plate 8 upwards. After flipping into place, the garbage inside the garbage bins will automatically fall into the sanitation vehicle body 1. This effectively improves the feeding efficiency of the feeding device and reduces the workload of sanitation workers.

[0032] Example 2, refer to Figure 1-2 This embodiment is an optimization based on embodiment 1, specifically: a sanitation vehicle loading device, which also includes a loading position adjustment mechanism;

[0033] More specifically, the feeding position adjustment mechanism includes a servo motor 3 fixedly installed on one side of the outer wall of the support plate 2, an installation slot opened on one side of the sanitation vehicle body 1, a transverse lead screw 4 rotatably installed in the installation slot, and an adjustment seat 5 threadedly connected to the transverse lead screw 4.

[0034] Furthermore, two guide rails 18 are symmetrically fixed on one outer wall of the sanitation vehicle body 1, the adjusting seat 5 is slidably connected between the two guide rails 18, and the output shaft of the servo motor 3 is coaxially fixedly connected to one end of the transverse lead screw 4 through a coupling.

[0035] The working principle of this embodiment is as follows: When a section of the sanitation truck body 1 is filled with garbage, the servo motor 3 drives the horizontal lead screw 4 to rotate. Then, under the guidance of the two guide rails 18, the adjusting seat 5, which is threadedly connected to the horizontal lead screw 4, will drive the entire tilting and unloading mechanism to move axially. This makes it easy to flexibly adjust the unloading position of the tilting and unloading mechanism, so that garbage can enter the sanitation truck body 1 from different areas. This makes the garbage in the sanitation truck body 1 evenly distributed and avoids the situation where the feeding effect deteriorates due to a large amount of garbage accumulating in one area.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sanitation vehicle loading device, comprising a support plate (2) welded to the side wall of a sanitation vehicle body (1), wherein a garbage inlet is provided on the top of the sanitation vehicle body (1), characterized in that, It also includes a feed position adjustment mechanism and a tilting and unloading mechanism; The feeding position adjustment mechanism includes a servo motor (3) fixedly installed on one side of the outer wall of the support plate (2), an installation groove opened on one side of the sanitation vehicle body (1), a transverse screw (4) rotatably installed in the installation groove, and an adjustment seat (5) threadedly connected to the transverse screw (4). A control panel (17) is fixedly installed on one side of the outer wall of the support plate (2). The tilting and unloading mechanism includes two hydraulic electric telescopic rods (6) symmetrically hinged to one side of the adjusting seat (5), a machine base (7) hinged to one side of the adjusting seat (5), a garbage bin bearing plate (8), a garbage bin lifter and a garbage bin positioner, and the telescopic ends of the two hydraulic electric telescopic rods (6) are hinged to the machine base (7).

2. A refuse vehicle body loading arrangement according to claim 1, wherein, Two guide rails (18) are symmetrically fixed on one side of the outer wall of the sanitation vehicle body (1). The adjustment seat (5) is slidably connected between the two guide rails (18), and the output shaft of the servo motor (3) is coaxially fixedly connected to one end of the transverse lead screw (4) through a coupling.

3. A refuse vehicle body loading apparatus according to claim 1, wherein, The garbage bin lifter includes a stepper motor (9) fixedly installed on the bottom outer wall of the base (7), a vertical screw (10) rotatably installed in the base (7), a screw nut (11) fixedly connected to the garbage bin support plate (8) and threadedly connected to the vertical screw (10), and two guide shafts (12) symmetrically welded in the base (7).

4. A refuse vehicle body loading arrangement according to claim 3, wherein, The output shaft of the stepper motor (9) passes through the bottom of the base (7) and is coaxially fixedly connected to the bottom end of the vertical lead screw (10) through a coupling. Two linear bearings (13) are fixedly embedded in the garbage can bearing plate (8), and the two linear bearings (13) are movably connected to two guide shafts (12) respectively.

5. A refuse vehicle body loading apparatus according to claim 1 wherein, The trash can locator includes a groove on the top of the trash can support plate (8), a bidirectional screw (14) rotatably installed in the groove, and two T-shaped locating rods (15) symmetrically screwed to the two opposite thread ends of the bidirectional screw (14).

6. A refuse vehicle body loading arrangement according to claim 5, wherein, The outer walls of the two T-shaped positioning rods (15) are slidably connected to the inner wall of the groove, and a rotating cap (16) is fixedly connected to one end of the outer wall of the bidirectional screw (14).

Citation Information

Patent Citations

  • Sanitation compartment feeding device

    CN210084128U