CN113263359A - A novel abrasive material mixes device for ultrasonic polishing - Google Patents
A novel abrasive material mixes device for ultrasonic polishing Download PDFInfo
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- CN113263359A CN113263359A CN202110692341.XA CN202110692341A CN113263359A CN 113263359 A CN113263359 A CN 113263359A CN 202110692341 A CN202110692341 A CN 202110692341A CN 113263359 A CN113263359 A CN 113263359A
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- water inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Abstract
The invention discloses a novel abrasive mixing device for ultrasonic polishing, and relates to the technical field of abrasive mixing devices. The method comprises the following steps: a barrel body, a water pump and a multi-way valve. N backflow water inlet layers are arranged on the barrel body, M backflow water inlets are arranged in each backflow water inlet layer, and the water flow direction of each backflow water inlet is opposite to the water flow rotating direction in the barrel body; the water suction pump is communicated with the interior of the barrel body and comprises a water inlet base and a water inlet pipeline, and polishing liquid is pumped out of the water inlet base through the water inlet pipeline; the multi-way valve is communicated with a water inlet pipeline, a feed water outlet and N layers of backflow water outlet layers are arranged on the multi-way valve, M backflow water outlets are arranged on each layer of backflow water outlet layer, and the feed water outlet and the backflow water outlets are respectively communicated with a flow channel in the multi-way valve; the backflow water outlet is communicated with the backflow water inlet, and M, N is equal to or more than 1. The invention provides an abrasive mixing device which can fully and uniformly mix abrasive in polishing solution in a barrel body with the liquid through backflow.
Description
Technical Field
The invention relates to the technical field of abrasive mixing devices, in particular to a novel abrasive mixing device for ultrasonic polishing.
Background
The principle of ultrasonic polishing is as follows: the transducer converts the input ultrasonic electrical signal into mechanical vibration, the mechanical vibration is amplified by the amplitude transformer and transmitted to the tool head arranged on the amplitude transformer, when a proper amount of abrasive suspension liquid is stored between the tool head and a workpiece and the tool head is contacted with the workpiece at a certain distance, the tool head can strike the surface of the workpiece at high frequency and high speed, and the suspension liquid generates circulation and cavitation, so that trace 'fragmentation' and ablation are caused on the surface of the workpiece, and the ultrasonic polishing process is realized. The abrasive used in polishing is alumina, boron carbide, silicon carbide powder, etc. with a size of 200 to 2000 mesh. Whether the abrasive is uniformly distributed in the suspension during polishing determines the surface quality and polishing efficiency of the workpiece being polished.
The ultrasonic polishing machine comprises an ultrasonic polishing device, an abrasive mixed liquid storage device and an abrasive mixed liquid circulating system. The existing abrasive mixing devices are all that the abrasive and liquid (forming polishing liquid) are placed in a barrel body or a box body, are pumped by a water pump and are injected into a workpiece to be polished. However, the conventional ultrasonic abrasive mixing device has a certain defect that since the abrasive is not dissolved in the liquid, when the water pump pumps the polishing liquid in the storage device, the impeller of the electric pump drives the polishing liquid to rotate, when the polishing liquid rotates, solid particles with different densities are gathered at different positions near the rotating shaft in the liquid rotating at a constant speed, the energy on the rotating shaft of the liquid is the lowest, the solid particles with different densities are gathered at the central part of the liquid surface or the central part of the bottom after reaching a stable state, and if the density of the solid particles is greater than that of the liquid, the solid particles are settled at the central part of the bottom of the container to form a rotating paraboloid shape. Therefore, the abrasive in the polishing solution becomes unevenly distributed during the rotation process, and the extracted polishing solution is sometimes generated without abrasive and sometimes has excessive abrasive, thereby affecting the polishing quality and efficiency.
The authorization notice number is: CN 210560832U, entitled electrophoretic paint anti-settling extraction device, discloses a device for preventing material from settling by refluxing and re-stirring, which is not suitable for use in an ultrasonic polishing machine to keep abrasive uniformly distributed.
Therefore, in order to solve the above technical problems, a new technical solution is needed to solve the problem of no precipitation when the ultrasonic polishing solution is uniformly distributed and extracted. In particular to a novel abrasive mixing device for ultrasonic polishing.
Disclosure of Invention
The invention provides a novel abrasive mixing device for ultrasonic polishing, which aims to solve the technical problems that the existing abrasive mixing device for ultrasonic polishing in the market is easy to cause abrasive precipitation, accumulation and non-uniform distribution in the rotating process of an impeller.
The following technical scheme is provided for achieving the purpose: a novel abrasive mixing device for ultrasonic polishing comprising:
the polishing device comprises a barrel body, polishing liquid is contained in the barrel body, N backflow water inlet layers are arranged on the barrel body, M backflow water inlets are arranged in each backflow water inlet layer, the water flow direction of each backflow water inlet is opposite to the water flow rotating direction in the barrel body, the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is 0-90 degrees, the backflow water inlets are tangent to the inner circle of the barrel when the number of the backflow water inlets is 0 degree, and the backflow water inlets are perpendicular to the tangent line of the inner circle of the barrel when the number of the backflow water inlets is 90 degrees;
when a plurality of backflow water inlets are arranged on each backflow water inlet layer, the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is the same or different;
the water suction pump is communicated with the interior of the barrel body and comprises a water inlet base and a water inlet pipeline, the water inlet pipeline is communicated with the interior of the water inlet base, the water inlet base is arranged in the barrel body in an inverted mode, and polishing liquid is pumped out of the water inlet base through the water inlet pipeline;
the multi-way valve is communicated with the water inlet pipeline, a feed water outlet and N layers of backflow water outlet layers are arranged on the multi-way valve, M backflow water outlets are arranged on each layer of backflow water outlet layer, and the feed water outlet and the backflow water outlets are respectively communicated with a flow channel in the multi-way valve;
the backflow water outlet is communicated with the backflow water inlet, and M, N is equal to or more than 1.
Preferably, a plurality of backflow water inlets are formed in each backflow water inlet layer, and the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is the same; every layer the contained angle of the water inlet of backward flow on the layer of intaking is different with the circle tangent line in the bucket.
Preferably, the included angles between the backflow water inlet on each backflow water inlet layer and the tangent line of the inner circle of the barrel are respectively 0 degree, 30 degrees, 60 degrees and 90 degrees.
Preferably, each layer of backflow water inlet is arranged on the backflow water inlet layer and is provided with a plurality of backflow water inlets, and the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is different.
Preferably, the included angles between the backflow water inlet on each backflow water inlet layer and the tangent line of the inner circle of the barrel are respectively 0 degree, 30 degrees, 60 degrees and 90 degrees.
Preferably, the multi-way valve comprises a central flow passage and branch flow passages, and the branch flow passages are perpendicular to the central flow passage; one end of the central flow passage is communicated with the water inlet pipeline, and the other end of the central flow passage is communicated with the feed water outlet; the shunt branch channel is communicated with the return water outlet.
Preferably, the water pump further comprises a flange plate, a motor, a connecting rod and a bottom plate; the water inlet base is connected with the flange plate through a connecting rod, a water inlet pipeline is connected between the flange plate and the water inlet base, a bottom plate is further arranged below the water inlet base, and a through hole is formed in the bottom plate; the motor connecting rod of the motor extends into the water inlet base and is connected with the impeller.
Preferably, the flange plate is provided with a mounting pipe, and the mounting pipe is communicated with a water inlet pipeline; the water inlet pipeline is communicated with the multi-way valve through the extension pipe, and the extension pipe is positioned in the installation pipe.
Preferably, flow control valves are arranged on the feed water outlet and the return water outlet.
Preferably, the M, N are both equal to 4.
The invention has the beneficial effects that:
(1) in mixing arrangement's the bucket, because there is the motor connecting rod to drive impeller pivoted phenomenon and use the back for a period, the abrasive material in the polishing solution can subside and form the rotatory parabola shape in container bottom central authorities to make the abrasive material in the polishing solution evenly distributed in the bucket, the abrasive material content differs in the polishing solution of extracting in the use, influences subsequent polishing operation. The polishing solution pumped out by the motor is divided into a feed solution for ultrasonic polishing and a reflux solution for refluxing to offset the rotary accumulation of the polishing materials in the barrel through the multi-way valve, and the reflux solution impacts the rotation of the polishing solution in the barrel from different directions, so that the accumulation of abrasive materials in the polishing solution is eliminated, the abrasive materials in the barrel cannot be accumulated in the rotating process of the impeller, and the abrasive materials are uniformly distributed in the polishing solution.
(2) Realize extraction and the backward flow to the polishing solution promptly through a motor, improved the availability factor of motor, the feed delivery port only sets up one simultaneously, the backward flow delivery port then sets up a plurality ofly, the feed liquid differs great with the proportion of backward flow liquid to ensure that most liquid levels are used for the backward flow, strike the polishing solution in the bucket through stranded backward flow liquid, guarantee that the abrasive material is even in the feed delivery port exhaust polishing solution, the accurate of the follow-up ultrasonic polishing of being convenient for goes on.
(3) The backward flow water inlet layer in the bucket sets up the multilayer, and each backward flow water inlet contained angle on every layer is the same or different, and the degree of depth direction of polishing solution rivers cuts the rotation of rivers in the bucket from the different degree of depth in the bucket to make the abrasive material evenly distributed in the bucket.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention.
Fig. 3 is a schematic view of the structure of the water pump of the present invention.
Fig. 4 is a schematic view showing the internal structure of the water pump of the present invention.
Fig. 5 is a schematic structural diagram of a first embodiment of the backflow water inlet of the present invention.
Fig. 6 is a schematic structural diagram of a second embodiment of the backflow water inlet of the present invention.
Fig. 7 is a schematic structural diagram of a second embodiment of the backflow water inlet of the present invention.
Fig. 8 is a schematic structural diagram of a second embodiment of the backflow water inlet of the present invention.
Fig. 9 is a fourth schematic structural view of a second embodiment of the return water inlet of the present invention.
Wherein: 1. a multi-way valve; 11. a feed water outlet; 12. a center flow passage; 13. shunting branch channels; 14. an extension pipe; 2. a return water outlet; 21. a first return port; 22. a second return port; 23. a third return port; 24. a fourth return port; 3. a motor; 31. a motor connecting rod; 4. a flange plate; 41. installing a pipe; 5. a barrel body; 51. a first water inlet; 52. a second water inlet; 53. a third water inlet; 54. a fourth water inlet; 61. a connecting rod; 62. a water inlet pipeline; 621. a water inlet; 63. a water inlet base; 631. an accommodating chamber; 64. a base plate; 641. a through hole; 7. a flow control valve; 8. an impeller.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, a novel abrasive mixing device for ultrasonic polishing includes: the polishing device comprises a barrel body 5, a water suction pump and a multi-way valve 1, wherein a mixture of abrasive and liquid is placed in the barrel body to form polishing liquid, the water suction pump pumps the polishing liquid out to provide the abrasive for the polishing device through the multi-way valve and enables most of the polishing liquid to flow back to the barrel body, rotation of the polishing liquid in the barrel body is slowed down, and the abrasive in the polishing liquid is uniformly distributed in the polishing liquid.
Polishing solution (abrasive material + liquid) holds in staving 5, be equipped with N layer backward flow water inlet layer, every layer on staving 5 be equipped with a M backward flow water inlet in the backward flow water inlet layer, every the rivers direction of backward flow water inlet is opposite with bucket interior rivers direction of rotation, the backward flow water inlet is 0-90 degrees with the tangential contained angle of circle in the bucket, and circle is tangent in the bucket during 0 degrees, and circle tangent phase is perpendicular in the bucket during 90 degrees. The polishing liquid in the barrel can rotate circularly under the rotation action of an impeller of the water suction pump, so that the grinding materials in the polishing liquid are settled at the center of the bottom of the container to form a rotating paraboloid shape. The direction of the backflow water inlet is controlled to be opposite to the rotating direction of water flow in the barrel, so that a collision impact effect is formed on the water flow of the polishing solution, and the rotation of the polishing solution and the accumulation of abrasive materials are eliminated. The setting of backward flow water inlet layer and backward flow water inlet changes according to actual need, can be preferred to set up 4 layers of backward flow water inlet layer, is equipped with 4 backward flow water inlets in every layer of backward flow water inlet layer.
Every layer when the backward flow water inlet on the backward flow water inlet layer is a plurality of, every backward flow water inlet is the same or different with the contained angle of circle tangent line in the bucket.
As shown in fig. 2, fig. 3 and fig. 4, the suction pump with the inside intercommunication of staving 5, the suction pump includes into water base 63 and inlet channel 62, inlet channel 62 and the inside intercommunication of base 63 of intaking, base 63 of intaking arrange in upside down with inside staving 5, the polishing solution (abrasive material + liquid) is in take out by inlet channel 62 behind impeller 7 in the base 63 of intaking. The water pump also comprises a flange plate 4, a motor 3, a connecting rod 61 and a bottom plate 64; the ring flange 4 sets up 5 tops of staving, motor 3 installs on the ring flange 4, it is connected with ring flange 4 through connecting rod 61 to intake base 63, intake pipe 62 connect in ring flange 4 with between the intake base 63, the intake base 63 below still is equipped with bottom plate 64, be equipped with through-hole 641 on the bottom plate 64. The motor connecting rod 31 of the motor 3 extends into the water inlet base 63, and the motor connecting rod 31 is connected with the impeller 8.
The flange plate 4 is provided with a mounting pipe 41, the mounting pipe 41 is communicated with a water inlet pipeline 62, the flange plate further comprises an extension pipe 14, and the extension pipe 14 is positioned in the mounting pipe 41 and is used for communicating the water inlet pipeline 62 with the multi-way pipe 1. The extension tube positions the multi-way valve at a required position to provide polishing liquid (abrasive + liquid) for the ultrasonic polishing machine. The installation pipe and the design of ring flange integral type, the extension pipe stretches into in the installation pipe, avoids the polishing solution to leak at the pipe connection department at the suction in-process.
The staving top is the opening form setting, and the ring flange lid closes at staving top opening part, and the motor is installed on the ring flange, and inside the motor connecting rod of motor extended to the staving and was located the base of intaking, drives the impeller through the motor and rotates and carry out the suction to the polishing solution. The connecting rod, the water inlet base, the water inlet pipeline and the flange are designed in a uniform mode, and the water inlet base is connected with the flange through the connecting rod and is located at the lower position in the barrel. The impeller is arranged at the tail end of a motor connecting rod of the motor, the impeller is positioned in the water inlet base, and a bottom plate is covered below the water inlet base. When negative pressure is formed through rotation of the impeller during pumping of the polishing liquid, the polishing liquid enters the water inlet base from the barrel body, the impeller in the water inlet base rotates and simultaneously stirs the polishing liquid in the water inlet base to rotate, and the grinding material in the pumped polishing liquid is uniform. The bottom plate lid closes in the base below of intaking, and whole suction pump can be followed the staving and extracted, takes off convenient maintenance each subassembly of cleaning behind the bottom plate. The polishing liquid water flow in the barrel can not form obvious rotation phenomenon under the action of the reflowing polishing liquid, so that the accumulation of abrasive materials in the polishing liquid stored in the barrel is avoided. Through-hole polishing solution on the bottom plate just can get into the base in, form another space in the base of intaking, avoid the large granule impurity of aquatic to get into the suction pump in the one hand, on the other hand avoids the backward flow rivers influence suction effect in the bucket to make backward flow and suction each other not influence through the isolated messenger of the base of intaking.
The multi-way valve 1 is communicated with the water inlet pipeline 62, a feed water outlet 11 and N backflow water outlet layers are arranged on the multi-way valve 1, M backflow water outlets 2 are arranged on each backflow water outlet layer, and the feed water outlet 11 and the backflow water outlets 2 are respectively communicated with a flow channel in the multi-way valve 1. The backflow water outlet 2 is communicated with the backflow water inlet through a connecting pipe, M, N is greater than or equal to 1, and M, N is preferably equal to 4 in the embodiment.
Each layer of backflow water outlet on the multi-way valve is the same, the first layer of backflow water outlet is a first backflow port 21, the second layer of backflow water outlet is a second backflow port 22, the third layer of backflow water outlet is a third backflow port 23, and the fourth layer of backflow water outlet is a fourth backflow port 24. In order to avoid the disorder of pipelines, each layer of return water outlet is connected with each layer of return water inlet on the barrel body through a connecting pipe, for example, the return water outlet at the uppermost layer in the multi-way valve is connected with the return water inlet at the uppermost layer in the barrel body, and so on.
The multi-way valve 1 comprises a central flow channel 12 and branch flow channels 13, wherein the branch flow channels 13 are perpendicular to the central flow channel 12. One end of the central flow passage 12 is communicated with the water inlet pipeline 62, and the other end is communicated with the water supply and outlet. The branch flow channel 13 is communicated with the return water outlet. And flow control valves 7 are arranged on the feed water outlet 11 and the return water outlet 2. The flow control valve is a common valve and controls the flow of the feed water outlet and the reflux water outlet. And one part of the pumped polishing solution is injected onto the polishing workpiece through the feed water outlet, and most of the polishing solution flows back into the circular barrel body through the multi-way valve backflow water outlet, the water inlet pipeline and the backflow water inlet. The whole multi-way valve is of a cuboid structure, a hollow central flow channel is arranged in the middle of the length direction, one end of the central flow channel is a polishing solution inlet, the other end of the central flow channel is a feeding water outlet, a backflow water outlet layer is arranged on the same height plane on four side faces of the cuboid, and four backflow water outlets are arranged on each backflow water outlet layer and are respectively located on four faces of the multi-way valve. The return water outlet is connected with a branch flow channel which is vertical to the central channel.
The arrangement mode of the backflow water inlet on the barrel body can adopt the following two modes:
the first embodiment is as follows:
as shown in fig. 6 to 9, a plurality of backflow water inlets are formed in each backflow water inlet layer, and the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is the same. Every layer the contained angle of the water inlet of backward flow on the layer of intaking is different with the circle tangent line in the bucket. Each layer the contained angle of the internal circle tangent line of backward flow water inlet and the bucket on the backward flow layer of intaking is 0 degree, 30 degrees, 60 degrees and 90 degrees respectively. If the included angle of the first layer backflow water inlet is 0 degree, the included angle of the second layer backflow water inlet is 30 degrees, the included angle of the second layer backflow water inlet is 60 degrees, the included angle of the fourth layer backflow water inlet is 90 degrees, or the included angles of the first layer backflow water inlet and the fourth layer backflow water inlet are not distributed according to the size sequence of the included angles, wherein the included angle is 0 degree and is the first water inlet 51, the included angle is 30 degrees and is the second water inlet 52, the included angle is 60 degrees and is the third water inlet 53, and the included angle is 90 degrees and is the fourth water inlet 54.
The backward flow water inlet contained angle of every layer of backward flow water inlet layer is the same, and the backward flow water inlet contained angle of each layer is different, and the rotation of polishing solution rivers in the barrel is alleviated to the different direction of height formation different rivers impact force of rivers in the barrel.
Example two:
as shown in fig. 5, each layer of backflow water inlet layer is provided with a plurality of backflow water inlets, and the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is different. Every layer the contained angle of the interior circle tangent line of backward flow water inlet on the backward flow water inlet layer and bucket is 0 degree, 30 degrees, 60 degrees and 90 degrees respectively. Four backflow water inlet layers are distributed in the height direction of the barrel body, four backflow water inlets are formed in each backflow water inlet layer, and a first water inlet 51, a second water inlet 52, a third water inlet 53 and a fourth water inlet 54 are formed in each backflow water inlet layer. Wherein the first water inlet 51 with an included angle of 0 degree, the second water inlet 52 with an included angle of 30 degrees, the third water inlet 53 with an included angle of 60 degrees and the fourth water inlet 54 with an included angle of 90 degrees.
Each backflow water inlet layer is provided with backflow water inlets with different included angles, and the backflow water inlets with different included angles form different water flow impact forces on water flows in the barrel body at the same height, so that rotation of polishing liquid in the barrel body is relieved or stopped.
The invention uses the backflow polishing liquid to wash back into the barrel at different positions, different angles, different heights and proper flow, the movement direction of the backflow polishing liquid is opposite to the movement direction of the impeller of the water pump, the acting force opposite to the impeller of the water pump is generated, the flow is controlled to balance the impact force of the backflow port and the rotating force of the polishing liquid, so that the polishing liquid (the grinding material and the liquid) in the barrel can not rotate to form a vortex shape, the grinding material and the liquid can be uniformly mixed, and the grinding material is not easy to generate the phenomenon of settlement. The novel grinding material mixing device for ultrasonic polishing integrates storage and mixing of polishing solution, effectively solves the problem that grinding materials are aggregated when a conventional polishing solution storage device stores the polishing solution when an ultrasonic polishing machine works, enables the distribution of the grinding materials to be more uniform, and can greatly improve the working efficiency and the polishing quality.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Claims (10)
1. A novel abrasive mixing device for ultrasonic polishing, comprising:
the polishing device comprises a barrel body (5), polishing liquid is contained in the barrel body (5), N backflow water inlet layers are arranged on the barrel body (5), M backflow water inlets are arranged in each backflow water inlet layer, the water flow direction of each backflow water inlet is opposite to the water flow rotating direction in the barrel body, the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is 0-90 degrees, the backflow water inlets are tangent to the inner circle of the barrel when the included angle is 0 degree, and the backflow water inlets are perpendicular to the tangent line of the inner circle of the barrel when the included angle is 90 degrees;
when a plurality of backflow water inlets are arranged on each backflow water inlet layer, the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is the same or different;
the water suction pump is communicated with the interior of the barrel body (5), the water suction pump comprises a water inlet base (63) and a water inlet pipeline (62), the water inlet pipeline (62) is communicated with the interior of the water inlet base (63), the water inlet base (63) is inverted inside the barrel body (5), and polishing liquid is pumped out from the water inlet pipeline (62) in the water inlet base (63);
the multi-way valve (1), the said multi-way valve (1) communicates with water intake pipe (62), there are water supply outlet (11) and N layers of backflow water outlet layers on the said multi-way valve (1), there are M backflow water outlets (2) on every layer of backflow water outlet layer, said water supply outlet (11) and backflow water outlet (2) communicate with runner in the multi-way valve (1) separately;
the backflow water outlet (2) is communicated with the backflow water inlet, and M, N is equal to or more than 1.
2. A novel abrasive mixing device for ultrasonic polishing as claimed in claim 1 wherein: a plurality of backflow water inlets are formed in each backflow water inlet layer, and the included angle between each backflow water inlet and the tangent line of the inner circle of the barrel is the same; every layer the contained angle of the water inlet of backward flow on the layer of intaking is different with the circle tangent line in the bucket.
3. A novel abrasive mixing device for ultrasonic polishing as claimed in claim 2 wherein: each layer the contained angle of the internal circle tangent line of backward flow water inlet and the bucket on the backward flow layer of intaking is 0 degree, 30 degrees, 60 degrees and 90 degrees respectively.
4. A novel abrasive mixing device for ultrasonic polishing as claimed in claim 1 wherein: every layer the backward flow water inlet on the backward flow water inlet layer is a plurality of, every the contained angle of backward flow water inlet and the tangent line of circle in the bucket is different.
5. The novel abrasive mixing device for ultrasonic polishing as set forth in claim 4, wherein: every layer the contained angle of the interior circle tangent line of backward flow water inlet on the backward flow water inlet layer and bucket is 0 degree, 30 degrees, 60 degrees and 90 degrees respectively.
6. A novel abrasive mixing device for ultrasonic polishing as claimed in any one of claims 1 to 5 wherein: the multi-way valve (1) comprises a central flow passage (12) and a branch flow passage (13), wherein the branch flow passage (13) is vertical to the central flow passage (12); one end of the central flow passage (12) is communicated with the water inlet pipeline (62), and the other end is communicated with the feed water outlet (11); the branch flow passage (13) is communicated with the return water outlet.
7. A novel abrasive mixing device for ultrasonic polishing as claimed in any one of claims 1 to 5 wherein: the water pump also comprises a flange plate (4), a motor (3), a connecting rod (61) and a bottom plate (64); the water inlet base is characterized in that the flange plate (4) is arranged above the barrel body (5), the motor (3) is installed on the flange plate (4), the water inlet base (63) is connected with the flange plate (4) through a connecting rod (61), the water inlet pipeline (62) is connected between the flange plate (4) and the water inlet base (63), a bottom plate (64) is further arranged below the water inlet base (63), and a through hole (641) is formed in the bottom plate (64);
a motor connecting rod (31) of the motor (3) extends into the water inlet base (63), and the motor connecting rod (31) is connected with an impeller (8).
8. A novel abrasive mixing device for ultrasonic polishing as claimed in claim 7 wherein: the flange plate (4) is provided with a mounting pipe (41), and the mounting pipe (41) is communicated with a water inlet pipeline (62); the multi-way valve also comprises an extension pipe (14), wherein the extension pipe (14) is positioned in the installation pipe (41) and is used for communicating the water inlet pipeline (62) with the multi-way valve (1).
9. A novel abrasive mixing device for ultrasonic polishing as claimed in any one of claims 1 to 5 wherein: and flow control valves (7) are arranged on the feed water outlet (11) and the return water outlet (2).
10. A novel abrasive mixing device for ultrasonic polishing as claimed in any one of claims 1 to 5 wherein: the M, N are equal to 4.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681431A (en) * | 2021-10-20 | 2021-11-23 | 江苏昆彭精密机械有限责任公司 | Polishing agent feeding device for polishing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681431A (en) * | 2021-10-20 | 2021-11-23 | 江苏昆彭精密机械有限责任公司 | Polishing agent feeding device for polishing machine |
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