Disclosure of Invention
The invention aims to provide a rotary cleaner which can generate complex jet rotary water flow with constantly changing angles.
Another objective of the present invention is to provide a rotary washer, which can utilize four planetary water spraying sets to generate intensive and constantly changing angle spraying rotary water flow, thereby improving cleaning ability.
Still another object of the present invention is to provide a rotary washer, which can clean the right lower part of the washer by water flow without dead angle.
It is yet another object of the present invention to provide a rotary washer that can add air to the cleaning solution, increase the water flow rate and increase the cleaning capacity with air bubbles.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rotary cleaner is used for being connected with a cleaning liquid pipeline of cleaning equipment and comprises a central shaft group, a central rotary seat and at least two planetary water spraying groups. The central shaft group is provided with a central shaft tube and two leakage-proof gaskets, the central shaft tube is provided with at least one first side hole, and the two leakage-proof gaskets are respectively arranged on two sides of the first side hole; the central rotating seat is provided with a central through hole which is sleeved on the central shaft tube, two leakage-proof gaskets close the gap between two ends of the central through hole and the central shaft tube, the central rotating seat can rotate relative to the central shaft tube, and the central rotating seat is provided with at least two side connecting holes; the planet water spray group comprises a connecting bent pipe, a planet shaft pipe and a planet rotary spray head, the connecting bent pipe is connected with a side connecting hole, the planet shaft pipe is connected with the connecting bent pipe, the planet shaft pipe is provided with at least one second side hole, the planet shaft pipe is sleeved with the planet rotary spray head in a rotatable mode, the planet rotary spray head is provided with an inclined hole, and the central shaft of at least two planet water spray groups and the central shaft of the central shaft pipe form an inclined setting with an acute angle. Thereby generating jet rotating water flow with constantly changing angle and strengthening cleaning capability.
In one embodiment, the central rotary base is provided with four side connecting holes, and the planet water spraying sets are provided with four side connecting holes respectively connected with the four side connecting holes, so that the four planet water spraying sets can be used for generating intensive and constantly-changed-angle spraying rotary water flows, and the cleaning capability can be improved.
In one embodiment, the central shaft tube is provided with four first side holes, thereby increasing the water flow passage.
In one embodiment, the acute angle is between 10 and 60 degrees to obtain a suitable range of water jet coverage.
In one embodiment, a central nozzle is further disposed at the bottom end of the central shaft tube, and the central nozzle is communicated with the central shaft tube. Therefore, the water flow can clean the right lower part of the cleaner without dead angles.
In one embodiment, the central shaft tube further includes an air connector, the central shaft tube is provided with a third side hole, and the air connector is connected to the third side hole. Thereby, air can be added into the cleaning liquid, the water flow speed is increased, and the cleaning capacity is increased by using air bubbles.
In one embodiment, the central spray head can also rotate together with the self-rotating spray head, so that no dead space exists in cleaning.
In one embodiment, the sealing device further comprises two sealing covers, wherein the two sealing covers are combined at two ends of the central rotating seat to prevent the two anti-leakage gaskets from being separated.
In one embodiment, the central shaft tube further comprises a fixing ring, the central shaft tube is provided with an expanding part, the expanding part abuts against the lower leakage-proof gasket, and the fixing ring abuts against the upper leakage-proof gasket, so that the central rotating seat can rotate relative to the central shaft tube and cannot be separated from the central shaft tube.
In one embodiment, the planetary shaft tube is provided with four second side holes.
Detailed Description
The embodiments of the present invention are described by way of example only, and are not intended to limit the scope of the invention. In order to make the objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Fig. 1 is an exploded perspective view of an embodiment of a spin washer of the present invention, fig. 2 is an assembled perspective view of an embodiment of a spin washer of the present invention, and fig. 5 is an assembled sectional view of an embodiment of a spin washer of the present invention. Referring to fig. 1, fig. 2 and fig. 5, the rotary washer of the present invention mainly comprises a central shaft set 10, a central rotary base 20 and at least two planetary water spraying sets 30. In the present embodiment, four planetary water spraying sets 30 are provided.
In the embodiment, at least two groups of the planetary water spraying groups 30 are provided, so as to consider the balance of the rotation, it can be understood that the planetary water spraying groups 30 can be replaced and can be matched with a common nozzle.
The central shaft assembly 10 mainly includes a central shaft tube 11, two anti-leakage washers 12, two sealing caps 13 and a fixing ring 14.
The central shaft tube 11 is preferably a stainless steel tube, but different materials can be used according to the characteristics of the liquid in the tube, such as titanium alloy, pure titanium metal, etc., the central shaft tube 11 is provided with at least one first side hole 111, and in this embodiment, four first side holes 111 are provided, so that the cleaning liquid can flow out from the central shaft tube 11 without resistance. The top of the central shaft tube 11 is preferably threaded 112 to facilitate connection to the cleaning solution line of the cleaning apparatus. An enlarged diameter portion 113 may be provided below the central shaft tube 11, and the enlarged diameter portion 113 abuts against the lower leakage preventing washer 12 and abuts against the upper leakage preventing washer 12 by the fixing ring 14, whereby the central rotary holder 20 can be rotated with respect to the central shaft tube 11 without the central rotary holder 20 being separated from the central shaft tube 11.
Two leakage-proof washers 12 are respectively disposed at both sides of the first side holes 111, so that the cleaning solution flows into the planetary water spraying unit 30 from the first side holes 111 of the central shaft tube 11 without leaking from the upper and lower ends of the central rotary base 20.
The cleaning liquid of the present invention includes pure water, chemical spraying agent, medicinal liquid, etc. it may be sprayed with medicinal liquid or coated on the surface.
The material of the leakproof gasket 12 is preferably ultra-high molecular weight polyethylene (UPE), but not limited thereto. The ultra-high molecular weight polyethylene has high wear resistance and high toughness, and compared with general Polyethylene (PE), the ultra-high molecular weight polyethylene has better chemical stability and tensile crack resistance, and is suitable for being used as a friction sealing member between the central shaft tube 11 and the central rotating base 20 in the present invention.
The material of the sealing cover 13 is preferably polyvinyl chloride (PVC), but not limited thereto. Polyvinyl chloride is easy to machine and obtain, has the characteristics of acid resistance and low friction coefficient, and can be used for sealing the leakage-proof gasket 12 to prevent the leakage-proof gasket from being separated. The sealing cover 13 can be locked to the screw holes 22 formed on both end surfaces of the center rotary base 20 by screws 131.
In this embodiment, an air connector 50 can be further included, and a third side hole 114 is formed on the central shaft tube 11, and the air connector 50 is connected to the third side hole 114. Thus, the air connector 50 is connected to a high pressure air source to pump air into the cleaning solution, increasing the water flow rate and increasing the cleaning capacity by means of air bubbles.
The material of the central rotating base 20 is preferably, but not limited to, PVC. The central rotating base 20 has a central through hole 21 for being sleeved on the central shaft tube 11, and the central rotating base 20 can rotate relative to the central shaft tube 11 by using the space between the central shaft tube 11 and the central rotating base 20 as a friction sealing member to prevent the leakage of the gasket 12. At least two side connection holes 23 are formed around the central rotary base 20. The side connection holes 23 may be two, three, four or five, and are mainly matched with the number of the planetary water spraying sets 30, so that the plurality of planetary water spraying sets 30 are evenly distributed around the central rotary base 20, and vibration can be stably reduced during rotation. In the present embodiment, the central rotary base 20 is provided with four side connection holes 23, and the planetary water spraying sets 30 are four and are respectively connected with the four side connection holes 23.
The planetary spraying set 30 includes a connection elbow 31, a planetary shaft 32 and a planetary rotary nozzle 33. The connection elbow 31 is connected to the side connection hole 23, the planet shaft tube 32 is connected to the connection elbow 31, the planet shaft tube 32 is provided with at least one second side hole 322, and in this embodiment, the planet shaft tube 32 is provided with four second side holes 322.
The planet shaft tube 32 and the connection elbow 31 can also be manufactured integrally, in this embodiment, the planet shaft tube 32 and the connection elbow 31 are manufactured separately and then combined, and the upper end of the planet shaft tube 32 can be provided with a thread 321 to be locked below the connection elbow 31, so that the assembly of the planet rotary nozzle 33 can be facilitated.
The planetary rotation nozzle 33 has a through hole 331 rotatably received in the planetary shaft tube 32, and preferably, the bottom end of the planetary shaft tube 32 has a diameter-expanding end 323 for supporting the planetary rotation nozzle 33, so that the planetary rotation nozzle 33 can rotate relative to the planetary shaft tube 32 and can not be separated therefrom.
Fig. 3A is a perspective view of a planetary spin head according to an embodiment of the spin washer of the present invention, and fig. 3B is a sectional view of the planetary spin head according to an embodiment of the spin washer of the present invention. Referring to fig. 3A and 3B, the planetary rotating nozzle 33 has a through hole 331 and an oblique hole 332, and in the embodiment, two oblique holes 332 are provided, but it is understood that three or more than three may be provided. The through hole 331 is sleeved on the planetary shaft tube 32, the lower part of the through hole 331 is supported by the expanding end 323, and the upper part of the through hole 331 can be provided with a fixed ring 34, so that the planetary rotary nozzle 33 can be positioned and rotated relative to the planetary shaft tube 32.
FIG. 4 is a front view of the rotary washer of the present invention, with reference to FIG. 4 and FIG. 5. The central axes of the four planetary water spraying sets 30 of the present embodiment are respectively inclined to the central axis of the central shaft tube 11 by an acute angle a, which may be approximately between 5 degrees and 80 degrees. Preferably, the acute angle A is preferably between 10 and 60 degrees, thereby generating a continuously variable and complex jet rotating water flow to enhance the cleaning ability.
In this embodiment, it is preferable that a central nozzle 40 is further disposed at the bottom end of the central shaft tube 11, and the central nozzle 40 is connected to the central shaft tube 11. Therefore, water flow can be sprayed to the right lower part of the cleaner, and no dead angle exists in cleaning.
The center nozzle 40 directly below may also be self-rotating. The shape of the central shaft tube 11 and the leakage-proof washer 12 can be varied to prevent leakage or to a small extent, and the leaked liquid can function as lubricating oil.
The center nozzle 40 may be fixed to the bottom of the central shaft tube 11 and may be formed to spray a conical or fan-shaped water jet without rotating. It is understood that the center head 40 fixed to the bottom of the central shaft tube 11 can be replaced with a rotatable nozzle so that the center head 40 has a function of spraying a liquid by rotation.
FIG. 6 is a bottom view of the rotary washer in accordance with an embodiment of the present invention, referring to FIG. 4, FIG. 5 and FIG. 6, the operation of the rotary washer in accordance with the present invention is described as follows:
the central shaft tube 11 is connected to a cleaning liquid pipeline of the cleaning apparatus, the cleaning liquid flows through the central shaft tube 11 from the cleaning liquid pipeline, a portion of the cleaning liquid is sprayed out from the central nozzle 40 at the bottom of the central shaft tube 11 towards the lower side, and the other portion of the cleaning liquid flows through the side connection holes 23 of the central rotary base 20, the connection bent tubes 31 of the planetary water spraying sets 30, the planetary shaft tubes 32, the second side holes 322 sequentially from the first side holes 111, and finally is sprayed out from the inclined holes 332 of the planetary rotary nozzle 33.
Since the central axes of the planetary water injection groups 30 and the central axis of the central shaft tube 11 are obliquely arranged with an acute angle a, the reaction force generated by the liquid injected from the inclined holes 332 pushes the central rotary base 20 to rotate around the central shaft tube 11, the four planetary water injection groups 30 generate the first rotary jet cleaning action, and the reaction force generated by the liquid sprayed from the inclined holes 332 pushes the planetary rotary nozzle 33 to rotate around the planetary shaft tube 32, so as to generate the second rotary spraying cleaning effect, and in addition, the cleaning liquid sprayed from the central nozzle 40 to the object 60 to be cleaned under the central nozzle makes the object 60 to be cleaned on the conveyor belt move through the rotary cleaning device of the present invention, can be cleaned by the intensive and constantly changing angle of the jet rotating water flow, and the arrangement of the air joint 50 can introduce air to be mixed in the cleaning liquid, so that the invention can generate the cleaning capability which is far beyond the reach of the prior cleaner.
As mentioned above, the rotary washer of the present invention is used to connect to the cleaning liquid pipeline of the cleaning equipment, and in one embodiment, preferably comprises a central shaft set 10, a central rotary base 20 and at least two planetary water spraying sets 30. The central shaft assembly 10 has a central shaft tube 11 and two anti-leakage washers 12, the central shaft tube 11 has at least one first side hole 111, and the two anti-leakage washers 12 are respectively disposed on two sides of the first side hole 111. The central rotary base 20 is provided with a central through hole 21 sleeved on the central shaft tube 11, two anti-leakage washers 12 seal the gap between the two ends of the central through hole 21 and the central shaft tube 11, the central rotary base 20 can rotate relative to the central shaft tube 11, and the central rotary base 20 is provided with at least two side connecting holes 23. The planetary water spraying set 30 includes a connection elbow 31, a planetary shaft tube 32 and a planetary rotation nozzle 33, the connection elbow 31 is connected to the side connection hole 23, the planetary shaft tube 32 is connected to the connection elbow 31, the planetary shaft tube 32 is provided with at least one second side hole 322, the planetary rotation nozzle 33 is rotatably sleeved on the planetary shaft tube 32, the planetary rotation nozzle 33 is provided with an inclined hole 332, and the central axes of at least two planetary water spraying sets 30 and the central axis of the central shaft tube 11 form an inclined arrangement with an acute angle a. Thereby generating jet rotating water flow with constantly changing angle and strengthening cleaning capability.
Preferably, the central rotary base 20 is provided with four side connection holes 23, and the planetary water spraying sets 30 have four side connection holes 23, respectively, so that the four planetary water spraying sets can be used to generate intensive and constantly changing-angle spraying rotary water flows, thereby improving the cleaning capability.
Preferably, the central shaft tube 11 is provided with four first side holes 111. Thereby increasing the water flow passage and reducing the resistance of the water flow from the central axle tube 11 to the central rotary base 20.
Wherein the acute angle A is preferably between 10 and 60 degrees, thereby obtaining a suitable water jet coverage.
Wherein, a central nozzle 40 can be additionally arranged at the bottom end of the central shaft tube 11, and the central nozzle 40 is communicated with the central shaft tube 11. Therefore, water flow can be sprayed to the right lower part of the cleaner, and no dead angle exists in cleaning.
In this embodiment, an air connector 50 can be further included, the central shaft tube 11 is provided with a third side hole 114, and the air connector 50 is connected to the third side hole 114. Thereby, air can be added into the cleaning liquid, the water flow speed is increased, and the cleaning capacity is increased by using air bubbles.
In this embodiment, two sealing caps 13 may be further included, and the two sealing caps 13 are combined at two ends of the central rotary seat 20 to prevent the two anti-leakage gaskets 12 from being separated.
In this embodiment, a fixing ring 14 may be further included, the central shaft tube 11 is provided with an enlarged diameter portion 113, the enlarged diameter portion 113 abuts against the lower leakage preventing washer 12, and the fixing ring 14 abuts against the upper leakage preventing washer 12. Thereby allowing the center rotary base 20 to rotate with respect to the central shaft tube 11 without the center rotary base 20 being separated from the central shaft tube 11.
Referring to fig. 7 and 8, fig. 7 is an exploded perspective view of another embodiment of the rotary washer of the present invention, and fig. 8 is an assembled sectional view of another embodiment of the rotary washer of the present invention. In this embodiment, most of the components are the same as those in the previous embodiment, wherein, for better leakage prevention, a protruding ring 115 can be disposed at the middle section of the central shaft tube 11, and an annular groove 121 is disposed at the leakage-proof gasket 12, so that the protruding ring 115 and the annular groove 121 have a two-step contact surface, and the leakage prevention effect is better.
It will be appreciated that the interface between the central shaft tube 11 and the leak-proof washer 12 can also be varied in many geometric ways and should not be limited to the embodiments described above.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.