A carriage residue cleaner

CN224781952UActive Publication Date: 2026-09-22ZHENGZHOU SANHE HYDRAULIC ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202521893257.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-22
Estimated Expiration
2035-09-03

AI Technical Summary

Benefits of technology

有效解决了传统人工清理敞口车厢/集装箱余料时存在的人员高风险、效率低下、损耗较大等行业痛点,通过自动化设计实现了余料清理的高效化、安全化与环保化;

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Abstract

The utility model discloses a kind of carriage residual material cleaning machines, it is related to carriage residual material cleaning technical field, including supporting mechanism, its lower part is reserved for the space for the through of to-be-cleaned open carriage / open container;Sweeping host is slidably arranged on supporting mechanism, and it is arranged on supporting mechanism to avoid bit and working position, when avoiding bit, sweeping host below can pass through to-be-cleaned open carriage / open container, when working position, cleaning is carried out in to-be-cleaned open carriage / open container;And hydraulic system, it includes lifting cylinder arranged on supporting mechanism, lifting cylinder is used to support sweeping host lifting to realize avoiding bit and working position;Beneficial effect is in that: the utility model system module is clear, can be respectively processed and made, through automatic system to realize the cleaning of carriage residual material, negative pressure transport, storage, transfer and other functions;Solved the defects such as personnel high risk, sweeping efficiency low, large loss in traditional manual cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of cargo compartment waste cleaning technology, and in particular to a cargo compartment waste cleaning machine. Background Technology

[0002] Bulk materials are transported via open-top train cars / containers. After unloading using tippers or other mechanical equipment, residual material often remains inside the cars. To prevent contamination of subsequent cargo and avoid waste, this residual material must be cleaned out. Previously, this was typically done manually. However, this method presents challenges such as harsh working conditions, high risks for workers climbing into the cars, and difficulties in recruiting older workers. Therefore, there is an urgent need for automated cleaning equipment to advance the industry and create environmentally friendly production facilities. Utility Model Content

[0003] The purpose of this utility model is to provide a vehicle compartment waste cleaning machine to solve the above-mentioned problems.

[0004] This utility model achieves the above objectives through the following technical solutions: A wagon cargo waste cleaning machine includes a support mechanism, the lower part of which is reserved for the passage of open wagons / open containers to be cleaned; The cleaning host is slidably mounted on the support mechanism, which has a clearance position and a working position. When the cleaning host is in the clearance position, the open cargo compartment / container to be cleaned can pass underneath it. When the cleaning host is in the working position, it cleans the inside of the open cargo compartment / container. A hydraulic system, including a lifting cylinder mounted on the support mechanism, the lifting cylinder being used to support the sweeping host to lift and lower to achieve a clearance position and a working position; The cleaning unit includes a side cleaning mechanism, a corner cleaning mechanism, a bottom cleaning mechanism, and a vacuuming system.

[0005] Preferably, the cleaning host further includes a gate-shaped main frame and a mounting frame fixed inside the upper part of the main frame. The side cleaning mechanism is installed at each of the four corners of the mounting frame, and a corner cleaning mechanism is installed below the side cleaning mechanism. A dust collection system is provided on both sides of the middle of the bottom surface of the mounting frame, and a bottom cleaning mechanism is provided on both the front and rear sides of the dust collection system.

[0006] Preferably, the side cleaning mechanism includes a brush roller and a drive device for driving the brush roller to rotate, and the corner cleaning mechanism includes a brush disc that is coaxially and fixedly connected to the brush roller.

[0007] Preferably, the bottom cleaning mechanism includes a cleaning roller and a drive device for driving the cleaning roller to rotate.

[0008] Preferably, the hydraulic system further includes a contact cylinder for pushing the brush roller and brush disc against the inner wall of the open car body / open container. The mounting frame is provided with a swing arm that can swing in the horizontal direction corresponding to the position of the brush roller. Both ends of the brush roller are mounted on the swing arm through bearings. One end of the contact cylinder is rotatably connected to the swing arm, and the other end is rotatably connected to the mounting frame.

[0009] Preferably, the hydraulic system further includes a height cylinder for pushing the sweeping roller up and down, a lifting frame is provided on the mounting frame corresponding to the sweeping roller, both ends of the sweeping roller are mounted on the lifting frame through bearings, a guide rail is installed on the mounting frame, a sliding groove is opened on the lifting frame corresponding to the guide rail, the guide rail is locked in the sliding groove, one end of the height cylinder is fixedly installed on the mounting frame, and the other end is fixedly connected to the lifting frame.

[0010] Preferably, the dust collection system includes a suction nozzle, a storage bin, a dust collector, and a negative pressure fan. The suction nozzle is located on the bottom surface of the mounting frame. The storage bin is located inside the lower part of the main frame. One side of the upper end of the storage bin is connected to the suction nozzle through a connecting pipe, and the other side is equipped with a dust collector. A negative pressure fan is installed above the dust collector.

[0011] Preferably, the dust collector includes a filter screen.

[0012] Preferably, the storage bin has a cleaning port at its lower end.

[0013] Preferably, the support mechanism includes a portal frame and a walking system that supports the movement and locking of the portal frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: It effectively solves the industry pain points of traditional manual cleaning of open car compartments / containers, such as high personnel risk, low efficiency and large losses. Through automated design, it realizes efficient, safe and environmentally friendly cleaning of leftover materials. From a structural design perspective, the support mechanism, sweeping host, and hydraulic system can be manufactured separately, facilitating production assembly and subsequent maintenance. The sweeping host integrates side, corner, and bottom cleaning mechanisms as well as a dust collection system, enabling comprehensive coverage of all areas inside the vehicle. The brush rollers of the side cleaning mechanism, in conjunction with the contact cylinder, can closely adhere to the inner wall of the vehicle. The brush discs of the corner cleaning mechanism are specifically designed to handle residues in corners. The sweeping rollers of the bottom cleaning mechanism adapt to different bottom heights via a height cylinder, ensuring no cleaning dead corners. The hydraulic system's lifting cylinders enable the sweeping host to flexibly switch between the avoidance position and the working position, facilitating the entry and exit of the truck to be cleaned; the walking system allows the support mechanism to move and lock flexibly, adapting to different operating scenarios; the dust collection system uses a negative pressure fan to collect the cleaned residue through the suction nozzle and connecting pipe to the storage bin, the dust collector filters the airflow to reduce dust pollution, and the storage bin's emptying port facilitates the transfer of residue, avoiding waste and protecting the working environment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the vehicle compartment waste cleaning machine described in this utility model.

[0017] Figure 2 This is a front view of the cleaning host of Embodiment 1 of the vehicle compartment waste cleaning machine described in this utility model.

[0018] Figure 3 This is a right view of the cleaning host of Embodiment 1 of the vehicle compartment waste cleaning machine described in this utility model.

[0019] Figure 4 This is a top view of the cleaning host of Embodiment 1 of the vehicle compartment waste cleaning machine described in this utility model.

[0020] Figure 5 This is a bottom view of the cleaning host of Embodiment 1 of the vehicle compartment waste cleaning machine described in this utility model.

[0021] Figure 6 This is a cross-sectional view of the cleaning host of Embodiment 1 of the vehicle compartment waste cleaning machine described in this utility model.

[0022] The annotations in the attached figures are explained as follows: 1. Gantry; 2. Walking system; 3. Cleaning host; 31. Main frame; 32. Mounting frame; 33. Side cleaning mechanism; 331. Brush roller; 332. Swing arm; 34. Corner cleaning mechanism; 341. Brush disc; 35. Bottom cleaning mechanism; 351. Sweeping roller; 352. Lifting frame; 353. Guide rail; 354. Slide rail; 36. Dust collection system; 361. Suction nozzle; 362. Storage bin; 363. Dust collector; 364. Negative pressure fan; 365. Cleaning port; 366. Connecting pipe; 4. Open-top carriage / open-top container; 51. Lifting cylinder; 52. Contact cylinder; 53. Height cylinder. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0025] The present invention will be further described below with reference to the accompanying drawings: Example 1

[0026] like Figures 1-6 As shown, a car body waste cleaning machine includes a support mechanism, a cleaning host 3, and a hydraulic system.

[0027] The supporting mechanism is a portal-shaped gantry 1, with a space reserved at the bottom for the passage of the open car body / open container 4 to be cleaned; a walking system 2 is installed at the lower end of the gantry 1 to support the movement and locking of the gantry 1.

[0028] The cleaning host 3 is slidably mounted on the gantry 1, and the gantry 1 has a clearance position and a working position for the cleaning host 3. When the cleaning host 3 is in the clearance position, the open cargo compartment / container 4 to be cleaned can pass underneath the cleaning host 3. When the cleaning host 3 is in the working position, it cleans the inside of the open cargo compartment / container 4. The cleaning host 3 includes a gantry-shaped main frame 31 and a mounting frame 32 fixed inside the main frame 31. Side cleaning mechanisms 33 are installed at the four corners of the mounting frame 32, and corner cleaning mechanisms 34 are installed below the side cleaning mechanisms 33. A dust collection system 36 is installed on both sides of the middle of the bottom surface of the mounting frame 32, and a bottom cleaning mechanism 35 is installed on both the front and rear sides of the dust collection system 36. The side cleaning mechanism 33 includes a brush roller 331. The corner cleaning mechanism 34 includes a brush disc 341 coaxially fixedly connected to the brush roller 331 and a motor for driving the brush roller 331 to rotate; the bottom cleaning mechanism 35 includes a sweeping roller 351 and a motor for driving the sweeping roller 351 to rotate; the dust collection system 36 includes a suction nozzle 361, a storage bin 362, a dust collector 363, a negative pressure fan 364 and a connecting pipe 366. The suction nozzle 361 is set on the bottom surface of the mounting frame 32. The storage bin 362 is set inside the lower part of the main frame 31. One side of the upper end of the storage bin 362 is connected to the suction nozzle 361 through the connecting pipe 366, and the other side is set with a dust collector 363. A negative pressure fan 364 is installed above the dust collector 363. The dust collector 363 includes a filter screen. A cleaning port 365 is opened at the lower end of the storage bin 362.

[0029] The hydraulic system includes a lifting cylinder 51, a contact cylinder 52, and a height cylinder 53. The lifting cylinder 51 is installed at the lower part of the gantry 1 and is used to support the lifting of the sweeping host 3 to achieve the avoidance position and the working position. The contact cylinder 52 is used to push the brush roller 331 and the brush disc 341 to contact the inner wall of the open carriage / open container 4. The mounting bracket 32 ​​is equipped with a swing arm 332 that can swing in the horizontal direction at the position corresponding to the brush roller 331. The two ends of the brush roller 331 are mounted on the swing arm 332 through bearings. One end of the contact cylinder 52 is connected to the swing arm. 332 is rotatably connected, and the other end is rotatably connected to the mounting frame 32; the height cylinder 53 is used to push the sweeping roller 351 up and down. The mounting frame 32 is provided with a lifting frame 352 corresponding to the sweeping roller 351. Both ends of the sweeping roller 351 are mounted on the lifting frame 352 through bearings. The mounting frame 32 is equipped with a guide rail 353. The lifting frame 352 is provided with a sliding groove 354 corresponding to the guide rail 353. The guide rail 353 is stuck in the sliding groove 354. One end of the height cylinder 53 is fixedly installed on the mounting frame 32, and the other end is fixedly connected to the lifting frame 352. Example 2

[0030] The difference between this embodiment and embodiment 1 is that the cleaning host 3 is provided with two limit blocks that limit the extension and retraction length of the lifting cylinder 51, which are used to block the cleaning host 3 in the avoidance position and the working position, respectively. Example 3

[0031] The difference between this embodiment and embodiment 1 is that: the cleaning host 3 is equipped with a laser radar for measuring the distance between the brush plate 341 and the bottom surface of the open carriage / open container 4, and the maximum stroke of the lifting cylinder 51 is set to the stroke value that supports the cleaning host 3 in the avoidance position; when the laser radar measures the distance to the set distance, the extension and retraction of the lifting cylinder 51 is stopped, and the cleaning host 3 is positioned in the working position. Example 4

[0032] The difference between this embodiment and embodiment 1 is that: the cleaning host 3 is equipped with a laser radar for measuring the distance between the brush 341 and the bottom surface of the open truck / container 4, and a limit block to prevent the cleaning host 3 from moving to the avoidance position; when the laser radar measures the distance to the set distance, the extension and retraction of the lifting cylinder 51 is stopped, and the cleaning host 3 is positioned in the working position, where the brush 341 contacts the bottom surface of the open truck / container 4. The descent height is measured and fed back by the laser radar, which can be applied to open trucks / containers 4 of different depths, thus having a wider range of applications; a material level sensor for measuring the material level is installed on the top of the storage bin 362, and the material level sensor is an infrared distance sensor.

[0033] Working principle: During use, the walking system 2 locks the movement of the mast 1, the lifting cylinder 51 extends to its maximum stroke, the sweeping host 3 is lifted to the clearance position, the open truck bed / container 4 is inserted under the sweeping host 3 and its movement is locked, the lifting cylinder 51 retracts, the sweeping host 3 enters the truck bed and the lidar determines the stopping height, when the sweeping host 3 reaches the working position, the lifting cylinder 51 stops extending and retracting, forming a fixed rigid body between the sweeping host 3 and the mast 1; Figure 3 As shown, the sweeping roller 351 on the cleaning direction side is lifted, and all brush rollers 331, brush discs 341, and sweeping rollers 351 are driven by motors; as shown in the figure. Figure 6 The negative pressure fan 364 shown also starts simultaneously. The material to be cleaned enters the storage silo 362 through the suction nozzle 361 and the connecting pipe 366. The airflow is filtered by the dust collector 363 and discharged into the atmosphere by the negative pressure fan 364. The storage silo 362 is equipped with a material level sensor. When the material level exceeds the set alarm height, the material level sensor alarms and the material is unloaded from the cleaning port 365. The cleaned material can be transferred to a designated location by setting a material transfer belt or a transfer trolley. When the cleaning machine moves forward to one end of the carriage, it retracts against the hydraulic cylinder 52, causing the brush roller 331 to swing in an arc with the swing arm 332 towards the middle, cleaning the material at the end as well. The cleaning machine moves in the reverse direction to perform a secondary cleaning of the carriage until the cleaning requirements are met.

[0034] The walking system 2, negative pressure fan 364, cleaning port 365, open car body / open container to be cleaned 4, lifting cylinder 51, contact cylinder 52, height cylinder 53 and motor are all general standard parts or components known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods, so they will not be described in detail here.

[0035] The foregoing has shown and described the basic principles, main features and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A waste material cleaning machine for train carriages, characterized in that: include The support structure has a reserved space at its lower part for the passage of the open car body / open container (4) to be cleaned; The cleaning host (3) is slidably mounted on the support mechanism, which has a clearance position and a working position. When the cleaning host (3) is in the clearance position, the open cargo compartment / open container (4) to be cleaned can pass underneath it. When the cleaning host (3) is in the working position, it cleans the inside of the open cargo compartment / open container (4) to be cleaned. The hydraulic system includes a lifting cylinder (51) mounted on the support mechanism, the lifting cylinder (51) being used to support the sweeping host (3) to lift and lower to achieve the avoidance position and the working position; The cleaning host (3) includes a gate-shaped main frame (31) and a mounting frame (32) fixed inside the upper part of the main frame (31). Side cleaning mechanisms (33) are installed at the four corners of the mounting frame (32), and corner cleaning mechanisms (34) are installed below the side cleaning mechanisms (33). A dust collection system (36) is provided on both sides of the middle of the bottom surface of the mounting frame (32), and a bottom cleaning mechanism (35) is provided on both the front and rear sides of the dust collection system (36). The side cleaning mechanism (33) includes a brush roller (331) and a drive device for driving the brush roller (331) to rotate, and the corner cleaning mechanism (34) includes a brush disc (341) coaxially fixedly connected to the brush roller (331). The bottom cleaning mechanism (35) includes a cleaning roller (351) and a drive device for driving the cleaning roller (351) to rotate; The dust collection system (36) includes a suction nozzle (361), a storage bin (362), a dust collector (363), and a negative pressure fan (364). The suction nozzle (361) is located on the bottom surface of the mounting frame (32). The storage bin (362) is located inside the lower part of the main frame (31). The upper end of the storage bin (362) is connected to the suction nozzle (361) through a connecting pipe (366), and the other side is equipped with a dust collector (363). A negative pressure fan (364) is installed above the dust collector (363).

2. The waste material cleaning machine for a train carriage according to claim 1, characterized in that: The hydraulic system also includes a contact cylinder (52) for pushing the brush roller (331) and brush disc (341) against the inner wall of the open car body / open container (4). The mounting frame (32) is provided with a swing arm (332) that can swing in the horizontal direction corresponding to the position of the brush roller (331). Both ends of the brush roller (331) are mounted on the swing arm (332) by bearings. One end of the contact cylinder (52) is rotatably connected to the swing arm (332), and the other end is rotatably connected to the mounting frame (32).

3. The waste material cleaning machine for a car body according to claim 1, characterized in that: The hydraulic system also includes a height cylinder (53) for pushing the sweeping roller (351) up and down. A lifting frame (352) is provided on the mounting frame (32) corresponding to the sweeping roller (351). Both ends of the sweeping roller (351) are mounted on the lifting frame (352) through bearings. A guide rail (353) is installed on the mounting frame (32). A groove (354) is opened on the lifting frame (352) corresponding to the guide rail (353). The guide rail (353) is locked in the groove (354). One end of the height cylinder (53) is fixedly installed on the mounting frame (32), and the other end is fixedly connected to the lifting frame (352).

4. The waste material cleaning machine for a car body according to claim 1, characterized in that: The dust collector (363) includes a filter screen.

5. A waste material cleaning machine for a train carriage according to claim 1, characterized in that: The storage bin (362) has a cleaning port (365) at its lower end.

6. The waste material cleaning machine for a train carriage according to claim 1, characterized in that: The support mechanism includes a portal frame (1) and a walking system (2) that supports the movement and locking of the portal frame (1).