Suction device for environmental sanitation machinery

Abstract

The utility model discloses an environmental sanitation machinery material suction device which comprises a material suction device body, the material suction device body comprises a storage box, a filter screen is fixedly installed at the top end in the storage box, a negative pressure fan is fixedly installed at the position, located on the surface of the filter screen, of the top end of one end of the storage box, and an air suction pipe is arranged at the bottom end of one end of the storage box. A suction hopper is mounted at the bottom end of the suction pipe, and a discharge door is arranged at the other end of the storage box; by designing a discharging pushing mechanism, when the suction device body is used for discharging garbage, a moving table can move on the outer surface of a lead screw, when the moving table moves, a push plate is driven to move in a storage box, and the push plate is stably controlled to move in the storage box to push the innermost garbage to the outside; according to the material suction device, the garbage can be conveniently and rapidly discharged after the material suction device is used, manual treatment is not needed, and the garbage discharging convenience is improved after the material suction device is installed on the environmental sanitation machine to be used.

Description

Technical Field

[0001] The utility model belongs to the technical field of suction devices, and in particular relates to a suction device for sanitation machinery. Background Art

[0002] Sanitation machinery is a special vehicle used for urban appearance tidying and cleaning. After cleaning, the sanitation machinery needs to suck up the cleaned garbage, usually through a suction device, and the existing suction device is a device installed on the sanitation machinery to suck up the garbage. When the suction device is in use, the suction pipe and the suction hopper are driven by the operation of the negative pressure fan to suck the garbage into the storage box, and after sucking the garbage, the cleaning mechanism is used to quickly and conveniently unload the internal garbage, thereby improving the convenience of unloading garbage after the suction device is installed on the sanitation machinery;

[0003] According to a sanitation sweeper disclosed in the authorized patent application No. 202311126963.1, when the existing suction device is installed on the sanitation machinery for use, the negative pressure fan works to suck air, and the cleaned dirt is sucked into the storage box through the suction pipe and the suction bucket during suction, and the sucked garbage is temporarily stored inside the storage box. After the sanitation machinery is used, the suction device stops working, and when the garbage inside the storage box needs to be collected for centralized treatment, it is inconvenient to dump the innermost garbage in the storage box to the outside, and the sanitation workers need to clean it manually, which is time-consuming and laborious, affecting the convenience of unloading garbage after the suction device is installed on the sanitation machinery for use. For this reason, the utility model proposes a suction device for sanitation machinery. Utility Model Content

[0004] The purpose of the utility model is to provide a suction device for sanitation machinery to solve the problem in the above-mentioned background technology that when the suction device stops working and garbage inside the storage box needs to be collected for centralized treatment, it is inconvenient to dump the garbage inside the storage box to the outside, and sanitation workers need to clean it manually, which is time-consuming and laborious, affecting the convenience of unloading garbage after the suction device is installed on the sanitation machinery.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a suction device for sanitation machinery, comprising a suction device body, the suction device body comprising a storage box, a filter screen is fixedly installed on the top of the storage box, a negative pressure fan is fixedly installed on the top of one end of the storage box on the surface of the filter screen, a suction pipe is arranged at the bottom of one end of the storage box, a suction hopper is installed at the bottom of the suction pipe, a discharge door is arranged at the other end of the storage box, and the suction device body is also provided with:

[0006] The unloading pushing mechanism includes a driving assembly arranged in the middle of the storage box, a pushing assembly is arranged at one end of the lower surface of the driving assembly located inside the storage box, and sliding assemblies are arranged at both ends of the pushing assembly;

[0007] The cleaning mechanism comprises a cleaning component which is arranged on the upper surface of the driving component and located on the lower surface of the filter screen, and a limiting component is arranged at the end of the cleaning component.

[0008] Preferably, the driving assembly includes a fixed horizontal column arranged at the middle position inside the storage box, a screw rod rotates inside the fixed horizontal column, the end of the screw rod is located on the surface of the storage box and a forward and reverse motor is installed, and a movable platform is arranged on the end surface of the screw rod.

[0009] Preferably, the pushing assembly includes a pushing plate arranged at one end inside the storage box, and the upper surface of the pushing plate is fixed to the bottom end of the moving platform by welding.

[0010] Preferably, the sliding assembly includes sliding holes opened at both ends of the push plate, a sliding rod slides inside the sliding hole, and the end of the sliding rod is fixed to the inner side of the storage box by welding.

[0011] Preferably, the slide rod passes through the interior of the slide hole, and the end of the push plate and the interior of the storage box are slidably connected to the slide hole through the slide rod.

[0012] Preferably, the cleaning assembly comprises a movable connecting plate fixedly mounted on the upper surface of the movable platform by screws, a cleaning brush is arranged on the surface of the movable connecting plate, and the surface of the cleaning brush contacts the lower surface of the filter.

[0013] Preferably, the limiting assembly includes limiting sliding blocks integrally formed at both ends of the movable connecting plate, and limiting sliding grooves are provided on both sides of the interior of the storage box, and the limiting sliding blocks slide in a limiting manner with the interior of the limiting sliding grooves.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a discharge pushing mechanism, when the suction device body is used to unload garbage, the moving platform can be moved on the outer surface of the screw rod. When the moving platform moves, it drives the push plate to move inside the storage box. The push plate is stably controlled to move inside the storage box to push the innermost garbage to the outside until it is pushed to the position of the discharge door and discharged to the outside. This makes it convenient for the suction device body to quickly unload garbage after use, without manual processing, saving time and effort, and improving the convenience of the suction device body being installed on sanitation machinery and unloading garbage after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic cross-sectional structural diagram of the main body of the suction device of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0019] Figure 4 It is a side sectional structural schematic diagram of the utility model;

[0020] Figure 5 It is a schematic diagram of the push plate, moving platform and sliding hole structure of the utility model;

[0021] Figure 6 For this utility model Figure 4 The enlarged structural diagram of part B in the middle;

[0022] In the figure: 100, suction device body; 101, storage box; 1011, forward and reverse motor; 1012, fixed horizontal column; 1013, screw rod; 1014, push plate; 1015, moving platform; 1016, sliding hole; 1017, sliding rod; 102, unloading door; 103, suction hopper; 104, negative pressure fan; 105, filter; 1051, movable connecting plate; 1052, cleaning brush; 1053, limit slide groove; 1054, limit slider; 106, suction pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 6The utility model provides a technical solution: a sanitation mechanical suction device, including a suction device body 100, the suction device body 100 includes a storage box 101, a filter screen 105 is fixedly installed on the top of the storage box 101, a negative pressure fan 104 is fixedly installed on the top of one end of the storage box 101 on the surface of the filter screen 105, a suction pipe 106 is arranged at the bottom of one end of the storage box 101, a suction hopper 103 is installed at the bottom of the suction pipe 106, and the suction device body 100 is fixedly installed On the sanitation cleaning vehicle, the suction hopper 103 is fixed to the end of the storage box 101 through the suction pipe 106 again. The suction hopper 103 is fixed to one side of the cleaning mechanism of the sanitation cleaning vehicle, and when the negative pressure fan 104 operates to suck air, the cleaned garbage is sucked into the storage box 101 through the suction pipe 106 and the suction hopper 103. The other end of the storage box 101 is provided with a discharge door 102. When the work stops, the discharge door 102 is opened to discharge the internal garbage. The suction device body 100 is also provided with:

[0025] A unloading pushing mechanism is provided, and the unloading pushing mechanism includes a driving component arranged in the middle position inside the storage box 101. The lower surface of the driving component is located at one end inside the storage box 101 and a pushing component is arranged. Sliding components are arranged at both ends of the pushing component. When the suction device body 100 sucks garbage into the storage box 101 and unloads, the unloading door 102 is opened, and the unloading pushing mechanism pushes the garbage inside the storage box 101 to the outside for unloading processing, which saves time and effort and improves the convenience of unloading garbage after the suction device body 100 is installed on the sanitation machinery for use.

[0026] In order to facilitate the movement of the push plate 1014 through the driving component and facilitate the mobile unloading of garbage, in the present embodiment, preferably, the driving component includes a fixed horizontal column 1012 arranged at the middle position inside the storage box 101, and a screw rod 1013 is rotated inside the fixed horizontal column 1012. The end of the screw rod 1013 is located on the surface of the storage box 101 and a forward and reverse motor 1011 is installed. The forward and reverse motor 1011 drives the screw rod 1013 to rotate during operation, which is convenient for the rotation and adjustment of the screw rod 1013. A moving platform 1015 is arranged on the end surface of the screw rod 1013, which is convenient for moving the moving platform 1015 on the outer surface of the screw rod 1013 to drive the push plate 1014 and the movable connecting plate 1051 to move and adjust.

[0027] In order to facilitate the rapid unloading of the garbage inside the storage box 101 by means of a pushing component and make the unloading more convenient, in the present embodiment, preferably, the pushing component includes a push plate 1014 arranged at one end inside the storage box 101, and the upper surface of the push plate 1014 is fixed to the bottom end of the moving platform 1015 by welding, and the moving platform 1015 drives the push plate 1014 to move inside the storage box 101, and the movement of the push plate 1014 pushes the garbage sucked into the storage box 101 to the outside to facilitate the unloading.

[0028] In order to facilitate the push plate 1014 to be pushed stably for garbage unloading processing through the sliding component, in this embodiment, preferably, the sliding component includes a sliding hole 1016 opened at both ends of the push plate 1014, and a sliding rod 1017 slides inside the sliding hole 1016, and the sliding rod 1017 is slidably controlled inside the sliding hole 1016. The end of the sliding rod 1017 is fixed to the inner side of the storage box 101 by welding, and the end of the push plate 1014 is slidably connected to the inside of the storage box 101 through the sliding rod 1017 and the sliding hole 1016. When the push plate 1014 moves, it drives the sliding hole 1016 and the sliding rod 1017 to be slidably controlled to stably push the unloading processing.

[0029] A cleaning mechanism is provided, and the cleaning mechanism includes a cleaning component which is arranged on the upper surface of the driving component and is located on the lower surface of the filter 105. A limiting component is arranged at the end of the cleaning component. When the suction device body 100 is unloading garbage after use, the moving platform 1015 drives the push plate 1014 to move, and the cleaning mechanism is driven by the moving platform 1015 to clean the lower surface of the filter 105. The cleaning process is more convenient, and the convenience of cleaning the filter 105 after the suction device body 100 is installed on the sanitation machinery for use is improved, and air is effectively sucked through the filter 105.

[0030] In order to facilitate the effective cleaning of dirt attached to the lower surface of the filter 105 through the cleaning component, in the present embodiment, preferably, the cleaning component includes a movable connecting plate 1051 fixedly mounted on the upper surface of the movable platform 1015 by screws, and a cleaning brush 1052 is provided on the surface of the movable connecting plate 1051, and the surface of the cleaning brush 1052 is in contact with the lower surface of the filter 105. The movable connecting plate 1051 drives the cleaning brush 1052 to move on the outer surface of the filter 105, so as to facilitate the cleaning of the filter 105 and effectively suck up garbage when it is used again.

[0031] In order to facilitate the stable movement of the movable connecting plate 1051 and the cleaning brush 1052 through the limiting assembly, in the present embodiment, preferably, the limiting assembly includes limiting sliders 1054 integrally formed at both ends of the movable connecting plate 1051, and limiting grooves 1053 are provided on both sides of the interior of the storage box 101. The limiting sliders 1054 and the internal limiting grooves 1053 slide, and the movable connecting plate 1051 drives the limiting sliders 1054 to slide in the internal limiting grooves 1053 when moving, so that the movable connecting plate 1051 stably drives the cleaning brush 1052 to move for cleaning.

[0032] The working principle and use process of the utility model: when using the suction device for sanitation machinery, the suction device body 100 can be fixedly installed on the sanitation cleaning vehicle, and the suction hopper 103 can be fixed to the end of the storage box 101 through the suction pipe 106 again. The suction hopper 103 is fixed to one side of the cleaning mechanism of the sanitation cleaning vehicle, and when the negative pressure fan 104 operates to suck air, the cleaned garbage is sucked into the storage box 101 through the suction pipe 106 and the suction hopper 103, and stored in the storage box 101. After the sanitation machinery stops working, the unloading door 102 is opened to unload the garbage from the storage box 101 for processing;

[0033] Then, when the suction device body 100 is used to unload garbage, the forward and reverse motor 1011 can be used to drive the screw rod 1013 to rotate. When the screw rod 1013 rotates, the moving platform 1015 moves on the outer surface of the screw rod 1013. At this time, when the moving platform 1015 moves, it drives the push plate 1014 to move inside the storage box 101. When the push plate 1014 moves, it slides on the outer surface of the slide rod 1017 through the slide hole 1016, so that the push plate 1014 is stably controlled to move inside the storage box 101 to push the innermost garbage to the outside until it is pushed to the position of the unloading door 102 and discharged to the outside, so that the suction device body 100 can quickly unload garbage after use, without manual processing, saving time and labor, and improving the convenience of the suction device body 100 installed on the sanitation machinery and unloading garbage after use;

[0034] Finally, when the suction device body 100 is in the suction operation, when the internal air of the storage box 101 sucks into the garbage, the lower surface of the filter 105 is easily sucked in and attached to the surface. At this time, while the movable platform 1015 drives the push plate 1014 to move and unload the garbage, it drives the movable connecting plate 1051 and the cleaning brush 1052 to move again. When the movable connecting plate 1051 moves, it drives the limiting slider 1054 to slide in the internal limit position of the limiting slide groove 1053, and the cleaning brush 1052 is stably contacted with the lower surface of the filter 105 for cleaning, so as to clean the lower surface of the filter 105 while unloading the garbage, and it is not easy to cause the filter 105 to be blocked, so that the negative pressure fan 104 can smoothly suck the garbage into the storage box 101 and the suction pipe 106 through the filter 105 when running, thereby improving the convenience of cleaning the filter 105 after the suction device body 100 is installed on the sanitation machinery for use, and effectively sucking air through the filter 105.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A suction device for sanitation machinery, comprising a suction device body (100), the suction device body (100) comprising a storage box (101), a filter screen (105) being fixedly installed at the top of the interior of the storage box (101), a negative pressure fan (104) being fixedly installed at the top of one end of the storage box (101) on the surface of the filter screen (105), a suction pipe (106) being arranged at the bottom of one end of the storage box (101), a suction hopper (103) being installed at the bottom of the suction pipe (106), and a discharge door (102) being arranged at the other end of the storage box (101), characterized in that: The suction device body (100) is also provided with: A material unloading pushing mechanism, wherein the material unloading pushing mechanism comprises a driving component arranged in the middle of the storage box (101), a pushing component being arranged at one end of the lower surface of the driving component located inside the storage box (101), and sliding components being arranged at both ends of the pushing component; A cleaning mechanism comprises a cleaning component arranged on the upper surface of a driving component and located on the lower surface of a filter screen (105), wherein a limiting component is arranged at the end of the cleaning component.

2. A sanitation mechanical suction device according to claim 1, characterized in that: The driving assembly comprises a fixed horizontal column (1012) arranged at a middle position inside the storage box (101), a screw rod (1013) is rotatable inside the fixed horizontal column (1012), an end of the screw rod (1013) is located on the surface of the storage box (101) and a forward and reverse motor (1011) is installed, and a moving platform (1015) is arranged on the end surface of the screw rod (1013).

3. A sanitation mechanical suction device according to claim 2, characterized in that: The pushing assembly comprises a pushing plate (1014) arranged at one end inside the storage box (101), and the upper surface of the pushing plate (1014) is fixed to the bottom end of the moving platform (1015) by welding.

4. A sanitation mechanical suction device according to claim 3, characterized in that: The sliding assembly comprises sliding holes (1016) opened at both ends of the push plate (1014), a sliding rod (1017) slides inside the sliding hole (1016), and the end of the sliding rod (1017) is fixed to the inner side of the storage box (101) by welding.

5. A sanitation mechanical suction device according to claim 4, characterized in that: The sliding rod (1017) passes through the interior of the sliding hole (1016), and the end of the push plate (1014) and the interior of the storage box (101) are slidably connected through the sliding rod (1017) and the sliding hole (1016).

6. The sanitation machinery suction device according to claim 2, characterized in that: The cleaning assembly comprises a movable connecting plate (1051) fixedly mounted on the upper surface of the movable platform (1015) by means of screws, a cleaning brush (1052) being arranged on the surface of the movable connecting plate (1051), and a surface of the cleaning brush (1052) being in contact with a lower surface of the filter screen (105).

7. A sanitation machinery suction device according to claim 6, characterized in that: The limiting assembly comprises limiting sliding blocks (1054) integrally formed at both ends of the movable connecting plate (1051), and limiting sliding grooves (1053) are provided on both sides of the interior of the storage box (101), and the limiting sliding blocks (1054) slide in a limiting manner with the interior of the limiting sliding grooves (1053).

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