Mechanical negative pressure combined cleaning head mechanism for car cleaner

Abstract

The utility model discloses a mechanical negative pressure combined cleaning head mechanism for a car cleaning machine, which is mounted on a car cleaning machine truss, a bucket lifting frame is connected onto the car cleaning machine truss in a lifting manner, a working head is arranged at the bottom end of the bucket lifting frame, the mechanical negative pressure combined cleaning head mechanism comprises a transverse moving brush head mechanism, the transverse moving brush head mechanism is arranged on the outer side of the working head, and a bucket lifting area is arranged in the middle of the working head. A bucket lifting mechanism is connected in the bucket lifting area, and scraping conveying areas are arranged on the two sides, corresponding to the bucket lifting area, of the working head; materials in the scraping conveying area are conveyed into the bucket extraction area through the scraping conveying assembly. The negative pressure cleaning assembly is fixed on the car cleaning machine truss, the negative pressure cleaning assembly is provided with a negative pressure suction pipe, the negative pressure suction pipe is connected to the transverse moving brush head mechanism in a sliding mode, the negative pressure cleaning assembly is used for adsorbing and collecting materials left by the transverse moving brush head mechanism in the compartment, and the car cleaning machine is simple in structure, high in cleaning quality and capable of cleaning the left materials in the compartment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cleaning head of car cleaner, specifically relates to a kind of mechanical negative pressure combined cleaning head mechanism for car cleaner. BACKGROUND

[0002] The main structure of the cleaning head used in the current car cleaner includes a rolling brush type and a scraper type. The car cleaner improves the unloading efficiency, and can effectively clean out dry bulk materials or materials with high viscosity. However, the current cleaning head can only clean out most of the materials from the car compartment, and it is difficult to effectively clean out some small materials, resulting in material omission. The current cleaning head for car cleaner has the problem of incomplete cleaning.

[0003] Chinese patent CN202320993387.X discloses a cleaning head mechanism for car cleaner, which can effectively prevent material accumulation during material transfer to the bucket lifting mechanism. However, it cannot effectively clean out small materials in the corners of the car compartment.

[0004] Chinese patent CN202322837257.X discloses an improved cleaning head mechanism for car cleaner, which can prevent material accumulation in the triangular area behind the rolling brush. However, it cannot effectively clean out small materials that are missed by the rolling brush and the corners of the car compartment or the ground.

[0005] Chinese patent CN201620810855.5 discloses an open car cleaner, which can clean the root of the car compartment. However, there is a problem of working blind area between the brush head and the ground of the car compartment, which prevents effective cleaning of small materials.

[0006] Therefore, how to provide a mechanical negative pressure combined cleaning head mechanism that can adapt to dry bulk materials and viscous materials is a problem that needs to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0007] Therefore, the utility model provides a mechanical negative pressure combined cleaning head mechanism for car cleaner, which can clean out small materials in the corners of the car compartment and the ground, and is suitable for the cleaning process of dry bulk materials and viscous materials.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme: a mechanical negative pressure combined cleaning head mechanism for car cleaner is installed on a car cleaner truss, the car cleaner truss is connected with a bucket lifting frame through lifting, the bottom end of the bucket lifting frame is provided with a working head, which comprises: a horizontal moving brush head mechanism, the horizontal moving brush head mechanism is arranged on the outer side of the working head, the middle part of the working head is provided with a bucket lifting material area, the bucket lifting material area is connected with a bucket lifting mechanism, and the two sides of the working head corresponding to the bucket lifting material area are provided with a material scraping and conveying area.

[0009] A material scraping and conveying assembly is obliquely arranged in the material scraping and conveying area, and the material in the material scraping and conveying area is sent into the hopper extraction material area by the material scraping and conveying assembly;

[0010] A negative pressure cleaning assembly is fixed on the car cleaning machine truss, and is provided with a negative pressure suction pipe which is slidingly connected to the transverse brush head mechanism, and the moving direction of the negative pressure suction pipe is parallel to the moving direction of the rotating brush head of the transverse brush head mechanism.

[0011] The negative pressure suction pipe of the negative pressure cleaning assembly is slidingly installed on the transverse brush head mechanism, and the working area range is large, so that the small material missed by the rotating brush head can be adsorbed and collected, the material scraping and conveying assembly can convey the material to the hopper extraction material area to complete the material delivery process, and compared with the traditional cleaning head, the device is provided with the negative pressure cleaning assembly, the material is efficiently cleaned, and the use effect is good.

[0012] Preferably, the transverse brush head mechanism is provided with a base plate which is movably connected to the outer side of the working head, a hydraulic cylinder for rotating the base plate is hinged to the working head, and the rotating brush head moves laterally on the base plate.

[0013] Therefore, the base plate provides a synchronous overturning basis for the rotating brush head and the negative pressure suction pipe, the base plate can be driven to overturn upward by the hydraulic cylinder when the transverse brush head mechanism is not used, and the horizontal movement of the negative pressure suction pipe can also expand the working area.

[0014] Preferably, the outer side of the base plate away from the working head is horizontally provided with a slide rail, two sliding seats are slidingly connected to the slide rail, the negative pressure suction pipe is vertically arranged and fixedly connected to the sliding seat, and a sliding seat driving cylinder is installed at the edge of both ends of the base plate, and the execution end of the two sliding seat driving cylinders is connected with the sliding seat and drives the sliding seat and the negative pressure suction pipe to move laterally.

[0015] Therefore, the slide rail provides a sliding basis for the sliding seat, the sliding seat fixes the negative pressure suction pipe and carries the negative pressure suction pipe to move, and the sliding seat driving cylinder drives the sliding seat to move. In specific implementation, the sliding seat driving cylinder is installed on the rotating brush head seat, and the rotating brush head is realized to move laterally on the base plate through the rotating brush head seat.

[0016] Preferably, the negative pressure cleaning assembly further comprises a cyclone separator, a dust collector and a fan, the air inlet pipe of the cyclone separator is connected with the negative pressure suction pipe, the cyclone separator is fixed on the top of the working head and completes the first material collecting process, the bottom of the cyclone separator is provided with a discharger, the discharger is located above the scraping and conveying assembly, the dust collector is fixed on the car cleaning machine truss, the air inlet of the dust collector is connected with the air outlet of the cyclone separator by a pipeline, the dust collector completes the second material collecting process, and the fan is fixed on the car cleaning machine truss and provides a negative pressure suction environment for the cyclone separator and the dust collector.

[0017] The technical effect produced thereby is that the cyclone separator completes the first material separating and collecting process, the dust collector is used to complete the second material separating and collecting process, the negative pressure suction pipe sucks the remaining material on the bottom of the car compartment to the cyclone separator, and most of the material is cleaned through the discharger below the scraping and conveying assembly. The cleaning effect is excellent for dry bulk materials. For viscous materials, the setting of the cyclone separator avoids the risk of pipe blockage caused by material adhesion in the excessively long pipeline, so that the product is also suitable for the cleaning process of viscous materials.

[0018] Preferably, two air inlets are arranged on the top of the cyclone separator, the two air inlets are respectively connected with the two negative pressure suction pipes on the horizontal moving brush head mechanism by pipelines, the air outlet of the cyclone separator is arranged on the top, and a negative pressure hose is connected between the air outlet and the air inlet of the dust collector.

[0019] The technical effect produced thereby is that the double-air-inlet cyclone separator can simultaneously connect with the two negative pressure suction pipes on the horizontal moving brush head mechanism to complete the first material collecting process.

[0020] Preferably, the dust collector is a pulse dust collector, and the bottom of the dust collector is provided with a star-shaped discharger.

[0021] The technical effect produced thereby is that the material is recovered by multi-stage separation to ensure effective collection of the material.

[0022] Preferably, a guide plate is arranged on the inclined scraping and conveying area corresponding to the working head, the scraping and conveying assembly is located above the guide plate, the scraping head in the scraping and conveying assembly is in contact with the guide plate and scrapes and moves the material, and the bottom side of the inclined bottom end of the guide plate is provided with a long slot, and a steel wire brush is connected in the long slot.

[0023] The technical effect produced thereby is that the guide plate cooperates with the scraping and conveying assembly to complete the conveying process of the material, the long slot is used to disassemble and install the steel wire brush head to realize the removal of the material on the bottom side of the working head. It should be noted that the front edge of the guide plate is provided with an arc-shaped groove to facilitate the rotation of the brush head to feed the material. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Figure 1 is a general structural diagram of a mechanical negative pressure combined cleaning head mechanism of a car cleaning machine according to the present application;

[0025] Figure 2 Figure 2 is a schematic diagram of a negative pressure cleaning assembly of the mechanical negative pressure combined cleaning head mechanism of the car cleaning machine according to the present application;

[0026] Figure 3 Figure 3 is a structural diagram of a cyclone separator of the mechanical negative pressure combined cleaning head mechanism of the car cleaning machine according to the present application;

[0027] Figure 4 Figure 4 is a use state of a negative pressure suction pipe of the mechanical negative pressure combined cleaning head mechanism of the car cleaning machine according to the present application Figure 1 ;

[0028] Figure 5 Figure 5 is a use state of a negative pressure suction pipe of the mechanical negative pressure combined cleaning head mechanism of the car cleaning machine according to the present application Figure 2 ;

[0029] Figure 6 Figure 6 is a side view of the mechanical negative pressure combined cleaning head mechanism of the car cleaning machine according to the present application.

[0030] 1 car cleaning machine truss, 2 bucket lifting frame, 3 working head, 4 horizontal moving brush head mechanism, 401 base bottom plate, 402 rotating brush head, 403 sliding rail, 404 sliding seat, 405 sliding seat driving cylinder, 5 bucket lifting material area, 6 bucket lifting mechanism, 7 material scraping conveying area, 8 material scraping conveying assembly, 801 chain, 802 steel wire scraping head, 803 scraping head seat, 9 negative pressure cleaning assembly, 901 negative pressure suction pipe, 902 cyclone separator, 903 dust collector, 904 fan, 905 unloader, 10 hydraulic cylinder, 11 guide plate, 12 long slot, 13 negative pressure hose. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0032] Reference is made to the drawings of the present application Figures 1 to 6According to the utility model embodiments, the mechanical negative pressure combined cleaning head mechanism of the car cleaning machine is installed on the car cleaning machine truss 1, the car cleaning machine truss 1 is connected with the bucket lifting frame 2 through lifting, the bottom end of the bucket lifting frame 2 is provided with the working head 3, the working head is actually the execution end of material taking and cleaning, and is the basis for installing related components, and the cleaning head mechanism comprises: the transverse brush head mechanism 4, the transverse brush head mechanism 4 is arranged on the two outer sides of the working head 3, the middle part of the working head 3 is provided with the bucket material taking area 5, the bucket material taking area 5 is connected with the bucket lifting mechanism 6, the two sides of the working head 3 corresponding to the bucket material taking area 5 are provided with the material scraping and conveying area 7, the material scraping and conveying assembly 8 is arranged in the material scraping and conveying area 7, the material in the material scraping and conveying area 7 is sent into the bucket material taking area 5 by the material scraping and conveying assembly 8, the material is fed into the corresponding side material scraping and conveying area by the transverse brush head mechanism on the two sides, and the material is sent to the bucket material taking area by the material scraping and conveying assembly in the material scraping and conveying area, so that the material taking process is completed,

[0033] The material scraping and conveying assembly 8 is arranged in the material scraping and conveying area 7, the material in the material scraping and conveying area 7 is sent into the bucket material taking area 5 by the material scraping and conveying assembly 8, the material is fed into the corresponding side material scraping and conveying area by the transverse brush head mechanism on the two sides, and the material is sent to the bucket material taking area by the material scraping and conveying assembly in the material scraping and conveying area, so that the material taking process is completed,

[0034] The negative pressure cleaning assembly 9 is fixed on the car cleaning machine truss 1, the negative pressure cleaning assembly 9 is provided with the negative pressure suction pipe 901, the negative pressure suction pipe 901 is slidably connected to the transverse brush head mechanism 4, the moving direction of the negative pressure suction pipe 901 is parallel to the moving direction of the rotating brush head 402 of the transverse brush head mechanism 4, the negative pressure cleaning assembly 9 is used for adsorbing and collecting the missed material of the transverse brush head mechanism 4 in the car compartment, the rotating brush head can have a working blind area or cannot feed the tiny material into the material scraping and conveying area, causing the missing of the material, and the matched negative pressure cleaning assembly can adsorb and collect the missed material, so that the car cleaning quality and the car cleaning efficiency are improved.

[0035] In other embodiments, the transverse brush head mechanism 4 is provided with the base plate 401, the base plate 401 is movably connected to the outer side of the working head 3, the working head 3 is hingedly connected with the hydraulic cylinder 10 for promoting the up-down turning of the base plate 401, the rotating brush head 402 moves laterally on the base plate 401, and the negative pressure suction pipe 901 is horizontally slidably connected to the base plate 401.

[0036] In other specific embodiments, the outer side of the base plate 401 away from the working head 3 is horizontally provided with the slide rail 403, the slide rail 403 is slidably connected with two sliding seats 404, the negative pressure suction pipe 901 is vertically arranged and fixedly connected to the sliding seat 404, and the two ends of the base plate 401 are provided with the sliding seat driving cylinder 405, the execution ends of the two sliding seat driving cylinders 405 are connected with the sliding seat 404 and promote the transverse movement of the sliding seat 404 and the negative pressure suction pipe 901.

[0037] In specific implementation, the rotating brush head is connected to the slide rail through the rotating brush head seat, and the movement of the rotating brush head seat is controlled by the rotating brush head driving cylinder. It can be understood that the fixed end of the slide seat driving cylinder is hinged to the rotating brush head seat, and the other end is hinged to the slide seat. It should be noted that the two slide seat driving cylinders are arranged in an up-down manner and do not interfere with each other in space.

[0038] In some other embodiments, the negative pressure cleaning assembly 9 further comprises a cyclone separator 902, a dust collector 903 and a fan 904. The air inlet pipeline of the cyclone separator 902 is connected to the negative pressure suction pipe 901. The cyclone separator 902 is fixed on the top of the working head 3 and completes the first collection process of the material. The bottom of the cyclone separator 902 is provided with a star-shaped unloader 905, which is located above the scraping and conveying assembly 8. The material collected by the cyclone separator falls into the scraping and conveying area and is subsequently conveyed away by the scraping and conveying assembly. The dust collector 903 is fixed on the car cleaner truss 1. The air inlet of the dust collector 903 is connected to the air outlet of the cyclone separator 902. The dust collector 903 completes the second collection process of the material. The fan 904 is fixed on the car cleaner truss 1 and provides a negative pressure suction environment for the cyclone separator and the dust collector.

[0039] The combination design of the cyclone separator and the dust collector of the device is that for the cleaning of viscous materials, the cyclone separator can discharge most of the materials, avoiding the risk of pipe blockage caused by material adhesion in the long pipeline. The cleaning effect of dry bulk materials can also be guaranteed.

[0040] In some other embodiments, two air inlets are arranged on the top of the cyclone separator 902. The two air inlets are respectively connected to the two negative pressure suction pipes 901 on the transverse brush head mechanism 4. The two negative pressure suction pipes work simultaneously, which can improve the adsorption efficiency. The air outlet of the cyclone separator 902 is arranged on the top. The negative pressure hose 13 is connected between the air outlet of the cyclone separator 902 and the air inlet of the dust collector 903.

[0041] In specific implementation, the dust collector 903 is a pulse dust collector. The bottom of the dust collector 903 is provided with a star-shaped unloader, which can guarantee the material discharge process of the dust collector.

[0042] In some other specific embodiments, the working head 3 is provided with a guide plate 11 corresponding to the scraping and conveying area 7. The scraping and conveying assembly 8 is located above the guide plate 11. The scraping head in the scraping and conveying assembly 8 is in contact with the guide plate 11 and scrapes and moves the material. The bottom side of the inclined bottom end of the guide plate 11 is provided with a long slot 12. The long slot 12 is connected to a steel wire brush.

[0043] In specific implementation, the long slot has a T-shaped cross section, and the mounting head of the steel wire brush is also T-shaped, facilitating installation and disassembly.

[0044] In specific implementation, the material scraping and conveying assembly 8 comprises a first transmission shaft, a second transmission shaft, a power source (a driving hydraulic motor or a driving motor), a chain 801, a first scraper, a steel wire scraping head 802 and a second scraper, the first transmission shaft is a driving shaft, the second transmission shaft is a driven shaft, the first transmission shaft and the second transmission shaft are both horizontally rotationally connected to the working head and located obliquely above and below the guide plate 11, the first transmission shaft is located obliquely above the second transmission shaft, the driving hydraulic motor or the driving motor is fixed to the top of the working head 3, the output shaft of the power source is in transmission connection with the first transmission shaft, the chain 801 has two ends and is synchronously driven by the two ends of the first transmission shaft and the second transmission shaft, the first transmission shaft has a driving sprocket, the second transmission shaft has a driven sprocket, the first scraper, the second scraper and the steel wire scraping head 802 are fixed on the chain 801 at intervals, the end of the first scraper, the end of the second scraper and the rope brush head of the steel wire scraping head are respectively in contact with the guide plate 11, and different scrapers are used to realize smooth scraping and moving of the material.

[0045] It should be noted that the first scraper and the second scraper are respectively connected to the chain 801 through scraper seats, and the steel wire scraping head 802 is fixedly connected to the chain 801 through a scraping head seat 803.

[0046] The transverse brush head mechanism collects and gathers the material, and the material is scraped and moved by the cooperation of the material scraping and conveying assembly, and finally stored in the garbage can through the bucket lifting mechanism in the bucket material extraction area. The guide plate arranged obliquely can increase the longitudinal space of the bucket material extraction area, facilitate the stable extraction of the bucket lifting mechanism, prevent the phenomenon of scattered material when the bucket lifting mechanism extracts the material, and also enable the scraping and moving of the material to the bucket lifting mechanism for sticky material, avoiding the accumulation of the material in the blind area.

[0047] For the device and the use method disclosed in the embodiments, since they correspond to the method disclosed in the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0048] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mechanical negative pressure combined cleaning head mechanism for a car cleaning machine, which is installed on a car cleaning machine truss (1), a bucket lifting frame (2) is connected to the car cleaning machine truss (1) for lifting and lowering, and a working head (3) is arranged at the bottom end of the bucket lifting frame (2), characterized in that, Include: The horizontal moving brush head mechanism (4) is arranged outside the working head (3), the middle part of the working head (3) is provided with a bucket extraction area (5), the bucket extraction mechanism (6) is connected in the bucket extraction area (5), and the two sides of the working head (3) corresponding to the bucket extraction area (5) are provided with a scraping conveying area (7); The scraping conveying assembly (8) is arranged obliquely in the scraping conveying area (7), and the material in the scraping conveying area (7) is sent into the bucket extraction area (5) by the scraping conveying assembly (8); The negative pressure cleaning assembly (9) is fixed on the car cleaning machine truss (1), the negative pressure cleaning assembly (9) is provided with a negative pressure suction pipe (901), the negative pressure suction pipe (901) is slidably connected to the horizontal moving brush head mechanism (4), the moving direction of the negative pressure suction pipe (901) is parallel to the moving direction of the rotating brush head (402) of the horizontal moving brush head mechanism (4), and the negative pressure cleaning assembly (9) is used for adsorbing and collecting the material missed by the horizontal moving brush head mechanism (4) in the car compartment.

2. The mechanical negative pressure combined cleaning head mechanism for a car cleaner according to claim 1, characterized in that, The horizontal moving brush head mechanism (4) is provided with a base plate (401), the base plate (401) is movably connected to the outer side of the working head (3), the working head (3) is hinged with a hydraulic cylinder (10) for rotating the base plate (401), the rotating brush head (402) moves laterally on the base plate (401), and the negative pressure suction pipe (901) is horizontally slidably connected to the base plate (401).

3. The mechanical negative pressure combined cleaning head mechanism for a car cleaner according to claim 2, characterized in that, The outer side of the base plate (401) away from the working head (3) is horizontally provided with a slide rail (403), two slide seats (404) are slidably connected to the slide rail (403), the negative pressure suction pipe (901) is vertically arranged and fixedly connected to the slide seat (404), and the two end edges of the base plate (401) are provided with slide seat drive cylinders (405), the execution ends of the two slide seat drive cylinders (405) are connected with the slide seat (404) respectively and drive the slide seat (404) and the negative pressure suction pipe (901) to move laterally.

4. The mechanical negative pressure combined cleaning head mechanism for a car cleaner according to claim 1, characterized in that, The negative pressure cleaning assembly (9) further includes a cyclone separator (902), a dust collector (903) and a fan (904), the air inlet pipeline of the cyclone separator (902) is connected with the negative pressure suction pipe (901), the cyclone separator (902) is fixed on the top of the working head (3) and completes the first material collection process, the bottom of the cyclone separator (902) is provided with a discharger (905), the discharger (905) is located above the scraping conveying assembly (8), the dust collector (903) is fixed on the car cleaning machine truss (1), the air inlet of the dust collector (903) is connected with the air outlet pipeline of the cyclone separator (902), the dust collector (903) completes the second material collection process, and the fan (904) is fixed on the car cleaning machine truss (1) and provides a negative pressure suction environment for the cyclone separator and the dust collector.

5. The mechanical negative pressure combined cleaning head mechanism for a car cleaner according to claim 4, characterized in that, Two air inlets are arranged on the top of the cyclone separator (902), and two negative pressure suction pipes (901) on the horizontal moving brush head mechanism (4) are connected to the air inlets respectively.

6. The mechanical negative pressure combined cleaning head mechanism for a car cleaner according to claim 5, characterized in that, The dust collector (903) is a pulse dust collector, and a star-shaped unloader is arranged at the bottom of the dust collector (903).

7. The mechanical negative pressure combined cleaning head mechanism for a car cleaner according to claim 1, characterized in that, The working head (3) is provided with a guide plate (11) which is arranged obliquely in the material scraping and conveying area (7), the material scraping and conveying assembly (8) is arranged above the guide plate (11), the scraping head in the material scraping and conveying assembly (8) is in contact with the guide plate (11) and scrapes and moves the material, and the bottom side of the oblique bottom end of the guide plate (11) is provided with a long strip-shaped notch (12), and a steel wire brush is connected in the long strip-shaped notch (12).

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