Hydraulic system of cleaning machine

Abstract

The utility model discloses a hydraulic system of a cleaning machine, and belongs to the technical field of hydraulic pressure of cleaning machines. A hydraulic system of a cleaning machine comprises a barrel, a cover is movably connected to the upper portion of the barrel, a hydraulic transmission assembly is arranged in the cover and comprises a pump fixedly installed on the upper portion of the cover, the output end of the pump is fixedly connected with a first guide pipe, the input end of the pump is fixedly connected with a second guide pipe, and the second guide pipe is fixedly connected with a hydraulic cylinder. And the other ends of the first guide pipe and the second guide pipe penetrate through the cover body and are fixedly connected with a flow guide cavity, an auxiliary shaft is movably connected to the middle of the flow guide cavity, a convex cylinder is fixedly connected to the middle of the auxiliary shaft, and a plurality of extension plates are fixedly connected to the upper portion of the outer wall of the convex cylinder in a circumferential and uniform distribution mode. Hydraulic power rotation is used as pressurizing power, and in the liquid guiding-out process, liquid flowing power can be converted into pressurizing power, so that the power utilization rate is increased.

Description

Technical Field

[0001] The present application relates to the technical field of hydraulic cleaning machines, and in particular to a hydraulic cleaning system. Background Art

[0002] The hydraulic system of the cleaning machine is its core component, which is mainly responsible for providing stable, high-pressure liquid power for the cleaning machine to achieve efficient cleaning work.

[0003] Originally, the cleaning of hydraulic system was mainly done manually. Due to the complex structure of hydraulic system, many parts could not be touched by human hands, resulting in incomplete cleaning of hydraulic system, which greatly reduced the service life of hydraulic system.

[0004] In response to the above technical problems, the patent number CN202366904U discloses a portable hydraulic system cleaning machine, which belongs to the field of air compressor technology. The cleaning machine includes an air compressor main unit, and also includes a plastic connecting air pipe and an air gun. The air supply pipeline outlet of the air compressor main unit is connected to one end of the plastic connecting air pipe through a quick connector, and the other end of the plastic connecting air pipe is connected to the air gun through a quick connector, and a gas nozzle is fixedly connected to the air outlet of the air gun. The cleaning machine uses gas to clean the hydraulic system, which is easy to use and can clean all parts of the hydraulic system without the problem of incomplete cleaning. In addition, the volume of the air compressor main unit is small and easy to carry and use; the air gun is connected through the plastic connecting air pipe, and the use distance is not limited. During use, the air compressor main unit does not need to be moved, which improves work efficiency; the gas nozzle is connected to the air outlet of the air gun by screwing, which is convenient for replacing different types of gas nozzles.

[0005] However, the above technical solution has the following defects:

[0006] (1) The hydraulic system used in cleaning machines mostly converts mechanical energy into liquid pressure energy, and when the pressure is released, it cannot be used, which reduces the utilization rate of its power;

[0007] (2) The hydraulic system of the cleaning machine mostly provides stirring power for the cleaning process, and cannot increase the pressure during the stirring process, which reduces the efficiency of the cleaning process;

[0008] (3) During the cleaning process, the power of liquid flow cannot be converted into pressurized power, which affects the utilization rate of its power. Utility Model Content

[0009] One purpose of the present application is to be able to transform hydraulic power into pressurized power, and in the process of liquid extraction, the power of liquid flow can also be transformed into pressurized power, so as to improve the utilization rate of its power.

[0010] To achieve the above purpose, the technical solution adopted in the present application is: a hydraulic system of a cleaning machine, comprising a cylinder, a cover body movably connected to the top of the cylinder, a hydraulic transmission assembly arranged in the cover body, an output assembly arranged below the hydraulic transmission assembly, and a stirring assembly arranged below the transmission assembly;

[0011] The hydraulic transmission assembly includes a pump body fixedly mounted on the cover body, the output end of the pump body is fixedly connected to a first conduit, the input end of the pump body is fixedly connected to a second conduit, the other ends of the first conduit and the second conduit pass through the cover body and are fixedly connected to a flow guide cavity, an auxiliary shaft is movably connected in the middle of the flow guide cavity, a convex cylinder is fixedly connected in the middle of the auxiliary shaft, a plurality of extension plates are evenly distributed and fixedly connected to the outer wall of the convex cylinder, and the plurality of extension plates are movably connected to the flow guide cavity;

[0012] The output assembly includes an inverted cone ring fixedly installed under the cover body, a sealed cavity is fixedly connected to the lower inner wall of the inverted cone ring, a stirring block is movably connected to the inner wall of the sealed cavity, two side grooves are provided on both sides of the stirring block, a support shaft is fixedly connected in the middle of the stirring block, and the upper part of the support shaft passes through the sealed cavity and is fixedly installed below the auxiliary shaft;

[0013] The stirring assembly comprises a plurality of fixed plates which are evenly distributed in a straight line and fixedly installed below the supporting shaft, and a plurality of stirring rods are evenly distributed and fixedly connected to the lower part of the outer wall of the fixed plate in a circumferential manner.

[0014] Further preferably, a positioning groove is fixedly connected to the lower side of the cover body, and the positioning groove is movably connected to the auxiliary shaft.

[0015] Further preferably, an internal threaded ring is fixedly connected to the bottom of the cover body, and the inner wall of the internal threaded ring is threadedly connected to the top of the cylinder.

[0016] Further preferably, a first check valve is fixedly connected to an upper side of the sealing cavity, and a second check valve is fixedly connected to a lower side of the sealing cavity.

[0017] Further preferably, a water inlet pipe is fixedly connected to the lower part of one side of the guide cavity, and the other end of the water inlet pipe passes through the inverted cone ring and is located in the cylinder.

[0018] Further preferably, a connecting pipe is fixedly connected to the lower part of the other side of the guide cavity, and the other end of the connecting pipe passes through the cover body and is fixedly connected to the gun body.

[0019] Further preferably, a support ring plate is fixedly connected below the outer wall of the cylinder, a plurality of inclined rods are fixedly connected below the support ring plate and are evenly distributed in a circle, a support rod is fixedly connected to one side of the inclined rod, and the other end of the support rod is fixedly installed below the outer wall of the cylinder.

[0020] Compared with the prior art, the beneficial effects of this application are:

[0021] (1) The pump body cooperates with the first conduit and the second conduit to drive the hydraulic oil in the diversion chamber to move, and then pushes the extension plate to move in the diversion chamber, so as to drive the convex cylinder and the auxiliary shaft to perform a pressurization operation, so that it is converted from hydraulic transmission to rotational power. After the pressure is generated, after the gun body is opened, it is driven by the pressure to guide the liquid in the cylinder into the diversion chamber through the connecting pipe, which will impact the impeller plate and drive the convex cylinder to rotate. In the process of liquid derivation, the cylinder continues to be pressurized, so that the hydraulic power can be converted into the pressurization power, and in the process of liquid derivation, the power of liquid flow can also be converted into the pressurization power, so as to improve its power utilization rate.

[0022] (2) Driven by the auxiliary shaft, the stirring block rotates in the sealed chamber, and the side grooves in the stirring block continuously draw air through the first check valve. Driven by the rotation, the air is introduced into the cylinder through the second check valve, thereby continuously pressurizing the cylinder. The suction structure can be used to provide sufficient pressure for the cleaning process to ensure the efficiency of the cleaning process.

[0023] (3) The auxiliary shaft drives the support shaft to rotate during the rotation process, and the stirring rod connected to the outer wall of the support shaft by the fixed plate follows the rotation, and then the liquid in the cylinder is stirred, so that the liquid used for cleaning can be stirred, thereby improving its cleaning quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional structural diagram of a hydraulic system of a cleaning machine proposed by the utility model;

[0025] Figure 2 A schematic diagram of the partial three-dimensional structure of a hydraulic system of a cleaning machine proposed in the utility model Figure 1 ;

[0026] Figure 3 A schematic diagram of the partial three-dimensional structure of a hydraulic system of a cleaning machine proposed in the utility model Figure 2 ;

[0027] Figure 4 This is a side structural diagram of a hydraulic system of a cleaning machine proposed by the utility model;

[0028] Figure 5 A hydraulic system for a cleaning machine proposed by the utility model Figure 4 Schematic diagram of the cross-section at AA in the middle.

[0029] In the figure: 1. cylinder; 2. internal thread ring; 3. pump body; 4. first conduit; 5. second conduit; 6. support ring plate; 7. inclined rod; 8. support rod; 9. connecting pipe; 10. gun body; 11. sealing chamber; 12. support shaft; 13. stirring block; 14. guide chamber; 15. convex cylinder; 16. extension plate; 17. inclined ring plate; 18. side groove; 19. positioning groove; 20. fixing plate; 21. stirring rod; 22. auxiliary frame; 23. first check valve; 24. second check valve; 25. water inlet pipe; 26. impeller plate; 27. auxiliary shaft; 28. cover body; 29. ​​inverted cone ring. DETAILED DESCRIPTION

[0030] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present application.

[0032] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0033] The terms "including" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0034] The prior art has the following defects:

[0035] (1) The hydraulic system used in cleaning machines mostly converts mechanical energy into liquid pressure energy, and when the pressure is released, it cannot be used, which reduces the utilization rate of its power;

[0036] (2) The hydraulic system of the cleaning machine mostly provides stirring power for the cleaning process, and cannot increase the pressure during the stirring process, which reduces the efficiency of the cleaning process;

[0037] (3) During the cleaning process, the power of liquid flow cannot be converted into pressurized power, which affects the utilization rate of its power.

[0038] As an improvement, Figure 1 - Figure 5 As shown, the preferred embodiments of the present application are:

[0039] A hydraulic system for a cleaning machine comprises a cylinder 1, a cover 28 is movably connected to the top of the cylinder 1, a hydraulic transmission assembly is arranged in the cover 28, an output assembly is arranged below the hydraulic transmission assembly, and a stirring assembly is arranged below the transmission assembly;

[0040] The hydraulic transmission assembly includes a pump body 3 fixedly mounted on the cover body 28, the output end of the pump body 3 is fixedly connected to a first conduit 4, the input end of the pump body 3 is fixedly connected to a second conduit 5, the other ends of the first conduit 4 and the second conduit 5 pass through the cover body 28 and are fixedly connected to a flow diversion chamber 14, an auxiliary shaft 27 is movably connected in the middle of the flow diversion chamber 14, a convex cylinder 15 is fixedly connected in the middle of the auxiliary shaft 27, a plurality of extension plates 16 are evenly distributed and fixedly connected to the outer wall of the convex cylinder 15 in a circumferential manner, and the plurality of extension plates 16 are movably connected to the flow diversion chamber 14;

[0041] The output assembly includes an inverted cone ring 29 fixedly installed under the cover body 28, a sealed cavity 11 is fixedly connected to the lower inner wall of the inverted cone ring 29, a stirring block 13 is movably connected to the inner wall of the sealed cavity 11, two side grooves 18 are provided on both sides of the stirring block 13, a support shaft 12 is fixedly connected in the middle of the stirring block 13, and the upper part of the support shaft 12 passes through the sealed cavity 11 and is fixedly installed under the auxiliary shaft 27;

[0042] The stirring assembly includes a plurality of fixed plates 20 evenly distributed in a straight line and fixedly installed below the support shaft 12 , and a plurality of stirring rods 21 evenly distributed in a circumference and fixedly connected to the lower outer wall of the fixed plate 20 .

[0043] like Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, a positioning groove 19 is fixedly connected to the bottom of the cover body 28, and the positioning groove 19 is movably connected to the auxiliary shaft 27;

[0044] Specifically, the pump body 3 cooperates with the first conduit 4 and the second conduit 5 to drive the hydraulic oil in the guide chamber 14 to move, and then pushes the extension plate 16 to move in the guide chamber 14, so as to drive the convex cylinder 15 and the auxiliary shaft 27 to perform a pressurization operation, so that it is converted from hydraulic transmission to rotational power. After the pressure is generated, after the gun body 10 is opened, it is driven by the pressure to introduce the liquid in the cylinder 1 into the guide chamber 14 through the connecting pipe 9, which will impact the impeller plate 26, and drive the convex cylinder 15 to rotate, so that in the process of liquid derivation, the cylinder 1 continues to be pressurized, so that the hydraulic power can be converted into pressurized power, and in the process of liquid derivation, the power of liquid flow can also be converted into pressurized power, so as to improve its power utilization rate.

[0045] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in this embodiment, an internal thread ring 2 is fixedly connected to the bottom of the cover body 28, and the inner wall of the internal thread ring 2 is threadedly connected to the top of the cylinder body 1;

[0046] A first check valve 23 is fixedly connected to one side above the sealed cavity 11, and a second check valve 24 is fixedly connected to one side below the sealed cavity 11;

[0047] Specifically, driven by the auxiliary shaft 27, the stirring block 13 rotates in the sealed chamber 11, and the side groove 18 in the stirring block 13 continuously draws air through the first check valve 23. Driven by the rotation, the air is squeezed and introduced into the cylinder 1 by the second check valve 24, thereby continuously pressurizing the cylinder 1, so that the suction structure can be used to provide sufficient pressure for the cleaning process to ensure the efficiency of the cleaning process.

[0048] like Figure 3 , Figure 4 and Figure 5 As shown, in this embodiment, a water inlet pipe 25 is fixedly connected to the lower side of the flow guide cavity 14, and the other end of the water inlet pipe 25 passes through the inverted cone ring 29 and is located in the cylinder 1;

[0049] A connecting pipe 9 is fixedly connected to the lower part of the other side of the guide cavity 14, and the other end of the connecting pipe 9 passes through the cover body 28 and is fixedly connected to the gun body 10;

[0050] A support ring plate 6 is fixedly connected to the lower part of the outer wall of the cylinder 1, and a plurality of inclined rods 7 are evenly distributed and fixedly connected to the lower part of the support ring plate 6. A support rod 8 is fixedly connected to one side of the inclined rod 7, and the other end of the support rod 8 is fixedly installed under the outer wall of the cylinder 1;

[0051] Specifically, the auxiliary shaft 27 drives the support shaft 12 to rotate during the rotation process, and the stirring rod 21 connected to the outer wall of the support shaft 12 by the fixed plate 20 follows the rotation, and then the liquid in the cylinder 1 is stirred, so that the liquid used for cleaning can be stirred, thereby improving its cleaning quality.

[0052] The working principle of the present application is as follows: the staff introduces the liquid into the cylinder 1, installs the cover 28 on the cylinder 1 by means of a threaded ring plate, then starts the pump body 3 to cooperate with the first conduit 4 and the second conduit 5 to drive the hydraulic oil in the guide chamber 14 to move, and then pushes the extension plate 16 to move in the guide chamber 14, thereby driving the convex cylinder 15 and the auxiliary shaft 27. Driven by the auxiliary shaft 27, the stirring block 13 rotates in the sealing chamber 11, and the side groove 18 in the stirring block 13 continuously extracts air from the first check valve 23. Driven by the rotation, the air is drawn from the second check valve 23. The second check valve 24 is introduced into the cylinder 1 to continuously pressurize the cylinder 1, and during the pressurization process, the auxiliary shaft 27 drives the support shaft 12 to rotate during the rotation process, and the stirring rod 21 connected to the outer wall of the support shaft 12 by the fixed plate 20 follows the rotation, and then the liquid in the cylinder 1 is stirred. After the pressure is generated, after the gun body 10 is opened, the liquid in the cylinder 1 is introduced into the guide chamber 14 through the connecting pipe 9 under the drive of pressure, and it will impact the impeller plate 26, and then drive the convex cylinder 15 to rotate, so as to continue to pressurize the cylinder 1 during the liquid derivation process.

[0053] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments. The above embodiments and the description only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application. These changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. A hydraulic system for a cleaning machine, comprising a cylinder (1), characterized in that: A cover body (28) is movably connected to the top of the cylinder (1), a hydraulic transmission assembly is arranged in the cover body (28), an output assembly is arranged below the hydraulic transmission assembly, and a stirring assembly is arranged below the transmission assembly; The hydraulic transmission assembly comprises a pump body (3) fixedly mounted above a cover body (28); the output end of the pump body (3) is fixedly connected to a first conduit (4); the input end of the pump body (3) is fixedly connected to a second conduit (5); the other ends of the first conduit (4) and the second conduit (5) pass through the cover body (28) and are fixedly connected to a flow guide cavity (14); an auxiliary shaft (27) is movably connected in the middle of the flow guide cavity (14); a convex cylinder (15) is fixedly connected in the middle of the auxiliary shaft (27); a plurality of extension plates (16) are evenly distributed and fixedly connected to the outer wall of the convex cylinder (15); and the plurality of extension plates (16) are movably connected to the flow guide cavity (14); The output assembly comprises an inverted cone ring (29) fixedly mounted below the cover body (28); a sealed cavity (11) is fixedly connected to the lower inner wall of the inverted cone ring (29); a stirring block (13) is movably connected to the inner wall of the sealed cavity (11); two side grooves (18) are arranged on both sides of the stirring block (13); a support shaft (12) is fixedly connected to the middle of the stirring block (13); the support shaft (12) passes through the sealed cavity (11) from above and is fixedly mounted below the auxiliary shaft (27); The stirring assembly comprises a plurality of fixed plates (20) evenly distributed in a straight line and fixedly installed below the support shaft (12); a plurality of stirring rods (21) are evenly distributed and fixedly connected to the lower part of the outer wall of the fixed plate (20).

2. A cleaning machine hydraulic system as claimed in claim 1, characterized in that: A positioning groove (19) is fixedly connected to the bottom of the cover body (28), and the positioning groove (19) is movably connected to the auxiliary shaft (27).

3. A cleaning machine hydraulic system as claimed in claim 1, characterized in that: An internal thread ring (2) is fixedly connected to the bottom of the cover body (28), and the inner wall of the internal thread ring (2) is threadedly connected to the top of the cylinder body (1).

4. A cleaning machine hydraulic system as claimed in claim 1, characterized in that: A first check valve (23) is fixedly connected to the upper side of the sealed cavity (11), and a second check valve (24) is fixedly connected to the lower side of the sealed cavity (11).

5. A cleaning machine hydraulic system as claimed in claim 1, characterized in that: A water inlet pipe (25) is fixedly connected to the lower side of one side of the flow guide cavity (14), and the other end of the water inlet pipe (25) passes through the inverted cone ring (29) and is located in the cylinder (1).

6. A cleaning machine hydraulic system as claimed in claim 1, characterized in that: A connecting pipe (9) is fixedly connected to the lower part of the other side of the flow guide cavity (14), and the other end of the connecting pipe (9) passes through the cover body (28) and is fixedly connected to the gun body (10).

7. A cleaning machine hydraulic system as claimed in claim 1, characterized in that: A support ring plate (6) is fixedly connected below the outer wall of the cylinder (1); a plurality of inclined rods (7) are fixedly connected below the support ring plate (6) and are evenly distributed in a circumference; a support rod (8) is fixedly connected to one side of the inclined rod (7); and the other end of the support rod (8) is fixedly mounted below the outer wall of the cylinder (1).

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