Self-cleaning device for cleaning sewage suction truck

Abstract

The utility model discloses a self-cleaning device for cleaning a suction-type sewer scavenger, and particularly relates to the technical field of suction-type sewer scavenger cleaning, which comprises a cleaning mechanism for cleaning the inside of a storage tank of a suction-type sewer scavenger body, one side of the bottom of the storage tank is movably connected with the top of the suction-type sewer scavenger body through a hinged support, and the cleaning mechanism is positioned at the top of the suction-type sewer scavenger body. A cleaning mechanism for cleaning dirt attached to the inner wall of the storage tank is arranged in the storage tank, the cleaning mechanism comprises a fixing plate arranged on one side in the storage tank, two scraping plates are fixedly arranged on one side of the fixing plate, and the sides, away from each other, of the two scraping plates make contact with the inner wall of the storage tank. Dirt attached to the inner wall of the storage tank can be cleaned through the cleaning mechanism so as to ensure that the interior of the storage tank is clean, the cleaned dirt can be conveniently discharged from the interior of the storage tank through the discharging mechanism, and cleaning is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sewage suction truck cleaning technical field, concretely relates to a cleaning sewage suction truck self -cleaning device. BACKGROUND

[0002] The cleaning sewage suction truck self -cleaning device is a kind of equipment for cleaning the inside and outside of sewage suction truck, it can automatically complete cleaning work, improve cleaning efficiency and quality, as shown in Chinese patent application No.202323026720.9, the technical scheme realizes the self -cleaning of sewage tank without opening rear door, can make cleaning sewage tank operation simple and convenient, improve work efficiency.

[0003] However, the technical scheme still has the following problems: the technical scheme can only realize 360 ° cleaning in tank by rotating nozzle, but only the impact force of water flow is for the dirt adhered on tank wall, cannot clean it, so the cleaning effect of prior art is poor. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of cleaning sewage suction truck self -cleaning devices, by cleaning mechanism can clean dirt adhered on the inner wall of storage tank, to ensure that storage tank is neat inside, also by discharging mechanism can conveniently discharge dirt under cleaning from storage tank inside, easy to clean, to solve the above insufficient in technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cleaning sewage suction truck self -cleaning device, including the cleaning mechanism for the cleaning of the inside of the storage tank of sewage suction truck body, the bottom side of the storage tank is movably connected with the top of the sewage suction truck body by hinged base, the cleaning mechanism is located at the top of the sewage suction truck body, the inside of the storage tank is equipped with the cleaning mechanism for the dirt adhered on the inner wall of the storage tank.

[0006] Preferably, the cleaning mechanism includes a fixed plate provided on one side of the inside of the storage tank, two scrapers are fixedly provided on one side of the fixed plate, the far sides of the two scrapers are in contact with the inner wall of the storage tank, a first rotating shaft is fixedly provided on one side of the scraper, one end of the first rotating shaft penetrates through the storage tank and extends out of one side of the storage tank, the first rotating shaft is movably connected with the storage tank through a bearing, one end of the first rotating shaft extending out of the storage tank is fixedly provided with a first motor, the first motor is fixed on one side of the storage tank through a support, for cleaning the dirt adhered on the inner wall of the storage tank.

[0007] Preferably, the cleaning mechanism comprises a water tank arranged on the top of the sewage suction truck body, a water pump arranged on the top of the water tank through a support, a water inlet pipe fixedly connected to the water inlet of the water pump, a water outlet pipe fixedly connected to the water outlet of the water pump, a connecting pipe fixedly connected to the top of the storage tank, a hose arranged in the connecting pipe, a connecting plate arranged at the bottom of the hose, a connecting plate fixedly connected to the bottom end of the hose, a hose top end penetrating through the connecting pipe and extending out of the top of the connecting pipe, a hose top end fixedly connected to one end of the water outlet pipe, electric push rods fixedly arranged on both sides of the top of the connecting plate, and the electric push rod top end penetrating through the connecting pipe and extending out of the top of the connecting pipe, for cleaning the inside of the storage tank.

[0008] Preferably, the front side of the water tank is provided with an alarm mechanism for reminding the staff to add water to the inside of the water tank, the alarm mechanism comprises a U-shaped pipe communicated with the front side of the water tank, a float ball arranged in the U-shaped pipe, an alarm arranged on the front side of the water tank, a connecting rod fixedly arranged on the top of the float ball, the connecting rod top end penetrating through the U-shaped pipe and extending out of the top of the U-shaped pipe, a pressing plate fixedly arranged on the top end of the connecting rod, and a micro switch arranged on the top of the U-shaped pipe for controlling the alarm, for reminding the staff to add water to the inside of the water tank.

[0009] Preferably, the top of the sewage suction truck body is provided with a lifting mechanism for driving the storage tank to rotate, the lifting mechanism comprises a placing groove arranged in the inside of the sewage suction truck body, threaded rods movably connected to both sides of the inside of the placing groove through bearings, support blocks threadedly connected to each threaded rod, the support block top penetrating through the sewage suction truck body and extending out of the top of the sewage suction truck body, a pushing plate movably connected to the top of the support block through a hinge seat, and the pushing plate end away from the support block movably connected to the bottom of the storage tank through a hinge seat, for driving the storage tank to rotate.

[0010] Preferably, one end of each threaded rod is provided with a belt pulley, the same belt is sleeved on the outside of the two belt pulleys, one end of one threaded rod is fixedly provided with a second motor, and the second motor bottom is fixedly connected to the inner wall of the sewage suction truck body, for driving the two threaded rods to rotate.

[0011] Preferably, one side of the storage tank is provided with a discharging mechanism for conveniently cleaning the dirt washed down, the discharging mechanism comprises a shielding plate arranged on one side of the storage tank, a limiting plate arranged on the top of the shielding plate, a support frame fixedly arranged on one side of the top of the storage tank, a second rotating shaft movably connected to the inside of the support frame through a bearing, the second rotating shaft penetrating through the limiting plate, the second rotating shaft rear end penetrating through the support frame and extending out of the rear side of the support frame, a third motor fixedly arranged on the rear end of the second rotating shaft, and the third motor fixedly arranged on the rear side of the support frame through a support, for conveniently cleaning the dirt washed down.

[0012] Preferably, two first support plates are fixed on one side of the sewage suction truck body, second support plates are fixed on both sides of the shielding plate, threaded holes are formed in the first support plates and the second support plates, and a same bolt is threadedly connected in the two communicating threaded holes, so as to fix the shielding plate.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0014] 1. Start the first motor, the first motor drives the first rotating shaft to rotate, the rotating of the first rotating shaft can drive the fixed plate to rotate, the rotating of the fixed plate can drive the two scrapers to rotate in the storage tank, the scrapers can clean the dirt adhered on the inner wall of the storage tank to ensure the inside of the storage tank is clean.

[0015] 2. First, rotate the bolt, rotate the bolt out of the threaded hole, then start the third motor, the third motor drives the second rotating shaft to rotate, the rotating of the second rotating shaft can drive the limiting plate to rotate, the limiting plate moves the shielding plate from one side of the storage tank, which is convenient for cleaning the dirt and waste water in the storage tank. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a rear view of the utility model;

[0019] Figure 3 It is a structure schematic view of the cleaning mechanism of the utility model;

[0020] Figure 4 It is a structure schematic view of the alarm mechanism of the utility model;

[0021] Figure 5 It is a structure schematic view of the lifting mechanism of the utility model;

[0022] Figure 6 It is a structure schematic view of the discharging mechanism of the utility model;

[0023] Figure 7 It is a structure schematic view of the cleaning mechanism of the utility model.

[0024] EXPLANATION OF REFERENCE NUMERALS:

[0025] 1Sewer car body;

[0026] 2Cleaning mechanism, 201 water tank, 202 water pump, 203 water inlet pipe, 204 water outlet pipe, 205 connecting pipe, 206 hose, 207 connecting plate, 208 spray head, 209 electric push rod;

[0027] 3Alarm mechanism, 301 U-shaped pipe, 302 floating ball, 303 alarm, 304 connecting rod, 305 pressing plate, 306 micro switch;

[0028] 4Storage tank;

[0029] 5Cleaning mechanism, 501 fixed plate, 502 scraper, 503 first rotating shaft, 504 first motor;

[0030] 6Lifting mechanism, 601 placing groove, 602 threaded rod, 603 supporting block, 604 pushing plate, 605 belt pulley, 606 belt, 607 second motor;

[0031] 7Discharging mechanism, 701 shielding plate, 702 limiting plate, 703 second rotating shaft, 704 third motor, 705 supporting frame, 706 first supporting plate, 707 second supporting plate, 708 threaded hole, 709 bolt. DETAILED DESCRIPTION

[0032] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0033] The utility model provides a kind of cleaning sewage suction vehicle self-cleaning device as Figures 1-7 As shown in the drawing, it includes the cleaning mechanism 2 for cleaning the inside of the storage tank 4 of the sewage suction vehicle body 1, the bottom side of the storage tank 4 is movably connected with the top of the sewage suction vehicle body 1 through a hinge base, the cleaning mechanism 2 is located on the top of the sewage suction vehicle body 1, and the inside of the storage tank 4 is provided with the cleaning mechanism 5 for cleaning the dirt adhered to the inner wall of the storage tank 4.

[0034] As shown in the drawing, Figure 3 , 4As shown, the cleaning mechanism 2 includes a water tank 201 provided on the top of the sewage suction truck body 1, and a water pump 202 is provided on the top of the water tank 201 through a support, the water inlet of the water pump 202 is fixedly connected with a water inlet pipe 203, the water outlet of the water pump 202 is fixedly connected with a water outlet pipe 204, the top of the storage tank 4 is fixedly connected with a connecting pipe 205, the inside of the connecting pipe 205 is provided with a hose 206, the bottom of the hose 206 is provided with a connecting plate 207, the bottom of the hose 206 is fixedly connected with the connecting plate 207, the top end of the hose 206 penetrates through the connecting pipe 205 and extends out of the top of the connecting pipe 205, the top end of the hose 206 is fixedly connected with one end of the water outlet pipe 204, and the top of the connecting plate 207 is fixedly provided with an electric push rod 209 on both sides, the top end of the electric push rod 209 penetrates through the connecting pipe 205 and extends out of the top of the connecting pipe 205.

[0035] The electric push rod 209 is started, the electric push rod 209 pushes the connecting plate 207 to move downward, the connecting plate 207 pushes the nozzle 208 into the inside of the storage tank 4, and then the water pump 202 is started, the water pump 202 sucks the water in the water tank 201 into the inside of the water outlet pipe 204 through the water inlet pipe 203, the water in the inside of the water outlet pipe 204 enters the inside of the hose 206 and is finally sprayed into the inside of the storage tank 4 through the nozzle 208 at the bottom of the hose 206, and the inside of the storage tank 4 is cleaned by 360° through the nozzle 208.

[0036] As shown in the figure, Figure 7 The cleaning mechanism 5 includes a fixed plate 501 provided on one side in the inside of the storage tank 4, two scraper plates 502 are fixedly provided on one side of the fixed plate 501, the sides away from each other of the two scraper plates 502 are in contact with the inner wall of the storage tank 4, a first rotating shaft 503 is fixedly provided on one side of the scraper plate 502, one end of the first rotating shaft 503 penetrates through the storage tank 4 and extends out of one side of the storage tank 4, the first rotating shaft 503 is movably connected with the storage tank 4 through a bearing, one end of the first rotating shaft 503 extending out of the storage tank 4 is fixedly provided with a first motor 504, and the first motor 504 is fixed on one side of the storage tank 4 through a support.

[0037] The first motor 504 is started, the first motor 504 drives the first rotating shaft 503 to rotate, the first rotating shaft 503 rotates to drive the fixed plate 501 to rotate, the fixed plate 501 rotates to drive the two scraper plates 502 to rotate in the inside of the storage tank 4, and the dirt adhered to the inner wall of the storage tank 4 can be cleaned through the scraper plates 502, so as to ensure the inside of the storage tank 4 is clean.

[0038] As shown in the figure, Figure 5As shown, the sewage suction truck body 1 top is equipped with lifting mechanism 6 with storage tank 4 rotation, the lifting mechanism 6 includes opening in the sewage suction truck body 1 inside the placement groove 601, the placement groove 601 inside both sides are movably connected with threaded rod 602 through bearing, each threaded rod 602 is threadedly connected with support block 603, the support block 603 top penetrates sewage suction truck body 1 and extends out the sewage suction truck body 1 top, the support block 603 top is movably connected with push plate 604 through hinge base, the push plate 604 away from the one end of support block 603 and storage tank 4 bottom are movably connected through hinge base, both ends of threaded rod 602 are penetrated with belt pulley 605, both belt pulleys 605 are sleeved with the same belt 606, one end of one threaded rod 602 is fixedly provided with second motor 607, the second motor 607 bottom and the inner wall of sewage suction truck body 1 are fixedly connected;

[0039] Start the second motor 607, the second motor 607 can drive the threaded rod 602 to rotate, two threaded rods 602 rotate simultaneously under the action of belt pulley 605 and belt 606, the threaded rod 602 rotates to drive the support block 603, the support block 603 moves to drive the push plate 604 to move, the push plate 604 is used to lift one side of the storage tank 4, when the storage tank 4 is inclined, the dirt and wastewater in the storage tank 4 can be easily discharged.

[0040] As shown in Figure 6 The side of the storage tank 4 is provided with a discharging mechanism 7 for conveniently cleaning the dirt washed, the discharging mechanism 7 includes a baffle 701 provided on one side of the storage tank 4, a limiting plate 702 is provided on the top of the baffle 701, a support frame 705 is fixedly provided on one side of the top of the storage tank 4, a second rotating shaft 703 is movably connected in the support frame 705 through a bearing, the second rotating shaft 703 penetrates the limiting plate 702, the rear end of the second rotating shaft 703 penetrates the support frame 705 and extends out the rear side of the support frame 705, a third motor 704 is fixedly provided on the rear end of the second rotating shaft 703, and the third motor 704 is fixed on the rear side of the support frame 705 through a support;

[0041] As shown in Figure 6 The side of the sewage suction truck body 1 is fixedly provided with two first support plates 706, the two sides of the baffle 701 are fixedly provided with second support plates 707, threaded holes 708 are formed in the first support plates 706 and the second support plates 707, and the same bolt 709 is threadedly connected in the two communicating threaded holes 708;

[0042] First rotate the bolt 709, the bolt 709 is from the threaded hole 708 inside the export, and then start the third motor 704, the third motor 704 drives the second shaft 703 rotation, the second shaft 703 rotation can drive the limiting plate 702 rotation, using limiting plate 702 will shield plate 701 from the storage tank 4 side to move out, convenient to clean the dirt and wastewater from the storage tank 4 inside the discharge, facilitate cleaning.

[0043] As shown in Figure 4 The water tank 201 front side is equipped with the alarm mechanism 3 for reminding staff to add water to the water tank 201, the alarm mechanism 3 includes the U-shaped pipe 301 communicated with the water tank 201 front side, the U-shaped pipe 301 is equipped with the float ball 302, the water tank 201 front side is equipped with the alarm 303, the float ball 302 top is fixedly provided with the connecting rod 304, the connecting rod 304 top end penetrates the U-shaped pipe 301 and extends out of the U-shaped pipe 301 top, the connecting rod 304 top end is fixedly provided with the pressing plate 305, the U-shaped pipe 301 top is equipped with the micro switch 306 for controlling the alarm 303;

[0044] When the water level in the water tank 201 decreases, the float ball 302 will also decrease, the float ball 302 moves while being able to drive the connecting rod 304 to move, the connecting rod 304 moves drives the pressing plate 305 to move, using the pressing plate 305 to press the micro switch 306, so as to open the alarm 303, the alarm 303 sends out the alarm, the staff hears the alarm and needs to supplement the water in the water tank 201 in time, to avoid affecting the cleaning efficiency.

[0045] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the present application.

Claims

1. A self-cleaning device for a cleaning and vacuuming truck, characterized in that: Includes a cleaning mechanism (2) for cleaning the inside of a storage tank (4) of a vacuum truck body (1), wherein the bottom side of the storage tank (4) is movably connected to the top of the vacuum truck body (1) via a hinge, and the cleaning mechanism (2) is located on the top of the vacuum truck body (1). The storage tank (4) is equipped with a cleaning mechanism (5) for cleaning the dirt adhering to the inner wall of the storage tank (4). The cleaning mechanism (5) includes a fixed plate (501) located inside the storage tank (4) on one side. Two scrapers (502) are fixedly provided on one side of the fixed plate (501). The two scrapers (502) are in contact with the inner wall of the storage tank (4) on opposite sides. A first rotating shaft (503) is fixedly provided on one side of the scraper (502). One end of the first rotating shaft (503) passes through the storage tank (4) and extends out of one side of the storage tank (4). The first rotating shaft (503) is movably connected to the storage tank (4) through a bearing. A first motor (504) is fixedly provided at one end of the first rotating shaft (503) extending out of one side of the storage tank (4). The first motor (504) is fixed to one side of the storage tank (4) by a bracket. The top of the vacuum truck body (1) is equipped with a lifting mechanism (6) that drives the storage tank (4) to rotate.

2. The self-cleaning device for a cleaning and vacuuming truck according to claim 1, characterized in that: The cleaning mechanism (2) includes a water tank (201) located on the top of the vacuum truck body (1). A water pump (202) is mounted on the top of the water tank (201) via a bracket. The inlet of the water pump (202) is fixedly connected to an inlet pipe (203), and the outlet of the water pump (202) is fixedly connected to an outlet pipe (204). A connecting pipe (205) is fixedly connected to the top of the storage tank (4). A flexible hose (206) is installed inside the connecting pipe (205). A connecting plate (207) is provided at the bottom. The bottom end of the hose (206) is fixedly connected to the connecting plate (207). The top end of the hose (206) passes through the connecting pipe (205) and extends out of the top of the connecting pipe (205). The top end of the hose (206) is fixedly connected to one end of the water outlet pipe (204). Electric push rods (209) are fixedly provided on both sides of the top of the connecting plate (207). The top end of the electric push rod (209) passes through the connecting pipe (205) and extends out of the top of the connecting pipe (205).

3. The self-cleaning device for a cleaning and vacuuming truck according to claim 2, characterized in that: The water tank (201) is equipped with an alarm mechanism (3) on the front side to remind staff to add water to the water tank (201); The alarm mechanism (3) includes a U-shaped tube (301) connected to the front of the water tank (201). A float (302) is provided inside the U-shaped tube (301). An alarm (303) is provided on the front of the water tank (201). A connecting rod (304) is fixedly provided on the top of the float (302). The top of the connecting rod (304) passes through the U-shaped tube (301) and extends out of the top of the U-shaped tube (301). A pressing plate (305) is fixedly provided on the top of the connecting rod (304). A tactile switch (306) for controlling the alarm (303) is provided on the top of the U-shaped tube (301).

4. The self-cleaning device for a cleaning and vacuuming truck according to claim 1, characterized in that: The lifting mechanism (6) includes a placement slot (601) inside the vacuum truck body (1). Both sides of the placement slot (601) are movably connected to threaded rods (602) via bearings. Each threaded rod (602) is threadedly connected to a support block (603). The top of the support block (603) passes through the vacuum truck body (1) and extends out of the top of the vacuum truck body (1). The top of the support block (603) is movably connected to a push plate (604) via a hinge. The end of the push plate (604) away from the support block (603) is movably connected to the bottom of the storage tank (4) via a hinge.

5. The self-cleaning device for a cleaning and vacuuming truck according to claim 4, characterized in that: Both threaded rods (602) have pulleys (605) running through one end, and the two pulleys (605) are fitted with the same belt (606). One end of one of the threaded rods (602) is fixedly equipped with a second motor (607), and the bottom of the second motor (607) is fixedly connected to the inner wall of the vacuum truck body (1).

6. The self-cleaning device for a cleaning and vacuuming truck according to claim 1, characterized in that: The storage tank (4) is provided with a feeding mechanism (7) on one side to facilitate the cleaning of dirt after washing. The feeding mechanism (7) includes a baffle plate (701) on one side of the storage tank (4), a limiting plate (702) on the top of the baffle plate (701), a support frame (705) fixed on one side of the top of the storage tank (4), a second rotating shaft (703) is movably connected inside the support frame (705) through a bearing, the second rotating shaft (703) passes through the limiting plate (702), the rear end of the second rotating shaft (703) passes through the support frame (705) and extends out of the rear side of the support frame (705), a third motor (704) is fixed at the rear end of the second rotating shaft (703), and the third motor (704) is fixed to the rear side of the support frame (705) by a bracket.

7. The self-cleaning device for a cleaning and vacuuming truck according to claim 6, characterized in that: Two first support plates (706) are fixedly provided on one side of the vacuum truck body (1), and second support plates (707) are fixedly provided on both sides of the shield plate (701). Threaded holes (708) are provided on the first support plate (706) and the second support plate (707), and the two connected threaded holes (708) are connected by the same bolt (709).

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