CN111872858B - Machining device for maintaining cutting pressure by uniformly mixing front-mixing abrasive jet flow - Google Patents
Machining device for maintaining cutting pressure by uniformly mixing front-mixing abrasive jet flow Download PDFInfo
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- CN111872858B CN111872858B CN202010787997.5A CN202010787997A CN111872858B CN 111872858 B CN111872858 B CN 111872858B CN 202010787997 A CN202010787997 A CN 202010787997A CN 111872858 B CN111872858 B CN 111872858B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
- B24C1/045—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass for cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a processing device for uniformly mixing front-mixing abrasive material jet flow and maintaining cutting pressure, which comprises a jet flow machine body, wherein a material mixing groove is formed in the jet flow machine body, a sand mixing device is arranged in the material mixing groove, the sand mixing device comprises a transmission shaft which is in rotating fit with the left side wall body of the material mixing groove, an oscillation groove is formed in the transmission shaft, an oscillation block is connected in the oscillation groove in a sliding manner, an oscillation spring is connected between the oscillation block and the left wall of the oscillation groove, the oscillation block is fixedly connected with a rotating wheel in the material mixing groove, weighing grooves are symmetrically formed in the rotating wheel relative to the central point of the rotating wheel, supporting blocks are connected in the weighing grooves in a sliding manner, and sliding grooves are formed in the weighing grooves in the direction close to the central end face of.
Description
Technical Field
The invention relates to the technical field of atomization or spraying, in particular to a processing device for uniformly mixing front-mixing abrasive jet flow to maintain cutting pressure.
Background
The abrasive jet flow is a high-pressure jet flow formed by mixing frosted water into pure water jet flow, the processing mode is divided into a back mixing type and a front mixing type, the mixing effect of a back mixing type liquid-solid two-phase medium is not ideal, higher working pressure is needed, the front mixing type is to mix water and abrasive in advance and then directly wash the mixture out by high-pressure water flow to form high-pressure jet flow, the cutting mode is much lower than the cutting pressure of the front mixing type, the abrasive and the water can be directly washed out from a pipeline, the washed abrasive is random, the maximum pressure is not constant, and the abrasion to a nozzle is extremely large, so that the invention is very important for the device which can uniformly mix materials in a small range to form stable jet flow so as to protect the nozzle.
Disclosure of Invention
The invention aims to provide a processing device for uniformly mixing a front-mixing abrasive jet flow and maintaining cutting pressure, which is used for overcoming the defects in the prior art.
The processing device for uniformly mixing and maintaining cutting pressure of the front mixing type abrasive jet comprises a jet body, a material mixing groove is formed in the jet body, a sand mixing device is arranged in the material mixing groove, the sand mixing device comprises a transmission shaft which is in rotating fit with the left side wall body of the material mixing groove, an oscillation groove is formed in the transmission shaft, an oscillation block is connected in the oscillation groove in a sliding manner, an oscillation spring is connected between the oscillation block and the left wall of the oscillation groove, the oscillation block is fixedly connected with a rotating wheel in the material mixing groove, weighing grooves are symmetrically formed in the rotating wheel relative to the central point of the rotating wheel, supporting blocks are connected in the weighing grooves in a sliding manner, sliding grooves are formed in the weighing grooves in the direction close to the central end face of the rotating wheel, and sliding racks fixedly connected with the supporting blocks are connected in the sliding grooves in a sliding manner, a reset spring is connected between the sliding rack and the bottom wall of the sliding groove, a sand grinding box with an upward opening is arranged on the upper side of the mixing groove, a communicating groove is communicated between the sand grinding box and the mixing groove, under the action of the reset spring, the grinding sand with a fixed amount of the sand grinding box is weighed out by the supporting block, an engaging groove is arranged on the left side of the lower end of the mixing groove, a bevel gear engaging groove is arranged between the engaging groove and the mixing groove, a cam groove with a bayonet facing right and communicated with the mixing groove is arranged on the lower side of the bevel gear engaging groove, a uniform device is arranged in the cam groove, the uniform device comprises a cam shaft which is in rotating fit with the wall body between the cam groove and the bevel gear engaging groove, the cam shaft is positioned in the cam groove and is fixedly connected with a cam which can abut against and oscillate the rotating wheel, and uniformly distributing the sanding and water oscillation in the weighing tank.
On the basis of the technical scheme, the sand mixing device also comprises oscillating shafts which are vertically symmetrical and are rotationally connected with the left side wall body of the rotating wheel, the left side of the oscillating shaft extends to the tail end in the material mixing groove and is provided with a buffer groove, a connecting block is connected in the buffer groove in a sliding manner, a buffer spring is connected between the connecting block and the right side wall body of the buffer groove, the connecting block is positioned in the material mixing groove and is fixedly connected with a rotating friction block, the left side of the upper end of the material mixing groove is provided with a transmission groove, a wall body between the transmission groove and the material mixing groove is rotationally matched with an abutting shaft, the abutting shaft is positioned in the material mixing groove and is fixedly connected with a fixed friction block which can be in abutting friction rotation with the rotating friction block, the left and right width of the material mixing groove is the largest at the same plane of the fixed friction block, and a moving groove which is provided, a rotating screw rod positioned on the upper side of the abutting shaft is rotatably matched with a wall body between the movable groove and the transmission groove, the rotating screw rod and the abutting shaft are positioned in the transmission groove and are connected with a pulley pair, a torsion spring is connected between the abutting shaft and the wall body on the right side of the transmission groove, the rotating screw rod is positioned in the movable groove and is connected with a thread block which is in sliding connection with the movable groove and can separate the sand grinding box from the material mixing groove in a threaded manner, a water cavity with an upward opening is formed in the right side of the sand grinding box, the water cavity is communicated with a water pipe at the horizontal end surface of the weighing groove in the material mixing groove, the transmission shaft is positioned in the engagement groove and is fixedly connected with a transmission gear, a motor shaft is rotatably matched with the wall body between the engagement groove and the bevel gear engagement groove, and the motor shaft is positioned in the engagement groove and is connected with a spline gear which, the annular has been seted up to the spline gear, the horizontal part of oil pipe one side is installed to meshing groove left side wall body, oil pipe sliding connection have with the annular rotates the piston push rod of connection, the sliding tray is towards being close to rotate wheel center end face direction intercommunication oil pipe opposite side vertical part, from top to bottom oil pipe communicates mutually, oil pipe intercommunication department of mutually right level joins the extension, oil pipe sliding connection have with supporting shoe fixed connection's piston depression bar, vibrate the axle and be located fixedly connected with in the sliding tray with sliding rack toothing's rotating gear.
On the basis of the technical scheme, the uniform device also comprises a limiting block fixedly connected with the right wall of the weighing groove and capable of being abutted against the supporting block, the motor shaft is connected with a bevel gear pair positioned in the bevel gear meshing groove by the cam shaft, the left side of the meshing groove is provided with a pulley groove, the tail end of the motor axially extending to the left side of the pulley groove is in power connection with a power motor, the right side of the lower end of the pulley groove is provided with a processing cavity with a downward opening, a wall body between the processing cavity and the pulley groove is in rotating fit with a fan shaft, the fan shaft is connected with the pulley pair positioned in the pulley groove by the motor shaft, the fan shaft is positioned in the processing cavity and is fixedly connected with fan blades, the processing cavity is fixedly connected with a filter plate, the upper side of the processing cavity is communicated with one side of the vertical part of a high-pressure channel, and a, the water tank has been seted up to the water cavity downside, water tank left side intercommunication has the opposite side of high-pressure channel horizontal part, high-pressure channel with water tank kneck fixed mounting has high-pressure water pump, the compounding groove with perpendicular intercommunication has the intercommunication passageway between the high-pressure channel, processing chamber right side intercommunication has one side of retrieving the passageway horizontal part, dull polish case right side intercommunication has the opposite side of retrieving the passageway horizontal part, retrieve the passageway with dull polish case interface part fixed mounting has the recovery pump.
The invention has the beneficial effects that: the water and the abrasive material of regulation quality and mixing ratio can be got to the weighing tank of upside, and the vibration of cam is down with the water and the abrasive material homogeneous mixing in the weighing tank of upside, the abrasive material after the homogeneous mixing rotates one hundred eighty degrees, upside repetitive work is rotated to the weighing tank of downside, thereby continuous compounding, the upside rotates the compounding to the downside and pours into high-pressure logical pipeline into, high-pressure pipeline spun jet pressure is invariable this moment, thereby protect the nozzle, the abrasive material in the dull polish case is used up the back, the fan can be retrieved it, if the dull polish can also continue to use, the recycle pump can be with the abrasive material in the dull polish case used repeatedly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a machining apparatus for maintaining cutting pressure by uniformly mixing a front-mixed abrasive jet;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 3 is a schematic view of the structure in the direction B-B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-3, a front-mixing abrasive jet machining device for uniformly mixing and maintaining cutting pressure according to an embodiment of the present invention includes a jet machine body 18, a material mixing groove 41 is formed in the jet machine body 18, a sand mixing device is disposed in the material mixing groove 41, the sand mixing device includes a transmission shaft 27 rotatably engaged with a left side wall of the material mixing groove 41, an oscillation groove 61 is formed in the transmission shaft 27, an oscillation block 63 is slidably connected in the oscillation groove 61, an oscillation spring 62 is connected between the oscillation block 63 and a left wall of the oscillation groove 61, the oscillation block 63 is fixedly connected in the material mixing groove 41 with a rotating wheel 64, a weighing groove 50 is symmetrically formed in the rotating wheel 64 with respect to a central point of the rotating wheel 64, a support block 48 is slidably connected in the weighing groove 50, and a sliding groove 45 is formed in the weighing groove 50 toward a direction close to a central end face of the rotating wheel 64, a sliding rack 47 fixedly connected with the supporting block 48 is slidably connected in the sliding groove 45, a return spring 42 is connected between the sliding rack 47 and the bottom wall of the sliding groove 45, a sanding box 26 with an upward opening is arranged on the upper side of the material mixing groove 41, a communicating groove 52 is communicated between the sanding box 26 and the material mixing groove 41, under the action of the return spring 42, a fixed amount of sanding sand in the sanding box 26 is weighed out by the supporting block 48, an engaging groove 32 is arranged on the left side of the lower end of the material mixing groove 41, a bevel gear engaging groove 35 is arranged between the engaging groove 32 and the material mixing groove 41, a cam groove 33 with a right bayonet and communicated with the material mixing groove 41 is arranged on the lower side of the bevel gear engaging groove 35, an even device is arranged in the cam groove 33, and the even device comprises a cam shaft 34 rotationally matched with the wall body between the cam groove 33 and the bevel gear, the cam shaft 34 is positioned in the cam groove 33 and is fixedly connected with a cam 36 which can abut against and oscillate the rotating wheel 64, and when the cam 36 rotates, the cam can abut against and oscillate the rotating wheel 64, so that the sanding and the water oscillation in the weighing groove 50 are uniformly distributed.
In addition, in one embodiment, the sand mixing device further comprises an oscillating shaft 65 which is connected with the left side wall of the rotating wheel 64 in a vertically symmetrical manner, the left side of the oscillating shaft 65 extends to the inner end of the material mixing groove 41 and is provided with a buffer groove 40, a connecting block 38 is connected in the buffer groove 40 in a sliding manner, a buffer spring 39 is connected between the connecting block 38 and the right side wall of the buffer groove 40, the connecting block 38 is fixedly connected with a rotating friction block 37 in the material mixing groove 41, the left side of the upper end of the material mixing groove 41 is provided with a transmission groove 57, a wall between the transmission groove 57 and the material mixing groove 41 is in rotating fit with an abutting shaft 59, the abutting shaft 59 is fixedly connected with a fixed friction block 60 which can be in abutting and friction rotation with the rotating friction block 37 in the material mixing groove 41, and the left-right width of the material mixing groove 41 is the largest at the same, a moving groove 55 which is opened rightwards and communicated with the communicating groove 52 is arranged between the right sides of the upper ends of the transmission grooves 57, a rotating screw rod 56 which is positioned on the upper side of the abutting shaft 59 is rotatably matched on the wall body between the moving groove 55 and the transmission groove 57, the rotating screw rod 56 is connected with the abutting shaft 59 through a pulley pair in the transmission groove 57, a torsion spring 58 is connected between the abutting shaft 59 and the wall body on the right side of the transmission groove 57, a thread block 54 which is slidably connected with the moving groove 55 and can separate the sand grinding box 26 from the material mixing groove 41 is connected in the rotating screw rod 56 which is positioned in the moving groove 55 through threads, a water cavity 24 which is opened upwards is arranged on the right side of the sand grinding box 26, a water pipe 23 is communicated with the horizontal end face of the weighing groove 50 at the water cavity 24 and the material mixing groove 41, and a transmission gear 28 is fixedly connected in the engaging groove 32 through the transmission shaft 27, a motor shaft 10 is rotatably matched on a wall body between the meshing groove 32 and the bevel gear meshing groove 35, the motor shaft 10 is positioned in the meshing groove 32, a spline gear 29 capable of meshing with the transmission gear 28 is connected in a spline manner, a ring groove 31 is formed in the spline gear 29, a horizontal part on one side of an oil pipe 44 is installed on a wall body on the left side of the meshing groove 32, a piston push rod 30 rotatably connected with the ring groove 31 is connected in the oil pipe 44 in a sliding manner, the sliding groove 45 is communicated with a vertical part on the other side of the oil pipe 44 towards the direction close to the central end face of the rotating wheel 64, the upper oil pipe 44 and the lower oil pipe 44 are communicated with each other, the communicated part of the oil pipe 44 horizontally converges and extends rightwards, a piston press rod 43 fixedly connected with the support block 48 is connected in the oil pipe 44 in a sliding manner, when the mass of the sanding and water in the lifting weighing groove 50 reaches, the transmission gear 28 is meshed with the spline gear 29 to drive the rotating wheel 64 to rotate by one hundred eighty degrees and then not rotate to continue sand distribution and water distribution.
In addition, in one embodiment, the uniform device further includes a limit block 49 fixedly connected to the right wall of the weighing slot 50 and capable of abutting against the support block 48, the motor shaft 10 is connected to the camshaft 34 in the bevel gear meshing slot 35 via an internal bevel gear pair, a pulley slot 12 is formed in the left side of the meshing slot 32, the motor shaft 10 is connected to the power motor 11 via a power connection to the end extending to the left side of the pulley slot 12, a processing cavity 17 with a downward opening is formed in the right side of the lower end of the pulley slot 12, a fan shaft 13 is rotatably fitted to a wall body between the processing cavity 17 and the pulley slot 12, the fan shaft 13 is connected to the pulley pair of the motor shaft 10 in the pulley slot 12, the fan shaft 13 is fixedly connected to the fan blades 14 in the processing cavity 17, a filter plate 16 is fixedly connected in the processing cavity 17, and the upper side of the processing cavity 17 is communicated with one side of a high pressure channel 67, a nozzle 15 is fixedly arranged at the interface of the processing cavity 17 and the high-pressure channel 67, a water tank 21 is arranged at the lower side of the water cavity 24, the left side of the water tank 21 is communicated with the other side of the horizontal part of the high-pressure channel 67, a high-pressure water pump 20 is fixedly arranged at the interface of the high-pressure channel 67 and the water tank 21, a communicating channel 22 is vertically communicated between the mixing tank 41 and the high-pressure channel 67, the right side of the processing cavity 17 is communicated with one side of the horizontal part of the recovery channel 19, the right side of the sand grinding box 26 is communicated with the other side of the horizontal part of the recovery channel 19, a recovery pump 25 is fixedly arranged at the interface of the recovery channel 19 and the sand grinding box 26, water in the water tank 21 is sprayed out at high pressure through the high-pressure water pump 20 to drive water falling in the weighing tank 50 and the sanding, the sanding sand is blown into the recovery channel 19 by the fan blades 14 under the action of the filter plates 16, and is returned to the sanding box 26 for recycling through the action of the recovery pump 25.
In the initial state, the return spring 42 is in a relaxed state, the oscillating spring 62 is in a relaxed state, the spline gear 29 is not meshed with the transmission gear 28, the thread block 54 is in the moving groove 55, the mixing groove 41 is communicated with the sanding box 26, the weighing groove 50 is communicated with the communicating groove 52, and the rotating friction block 37 is abutted against the fixed friction block 60.
When the jet cutting of the abrasives is needed, the power motor 11 is started, the abrasives in the grinding box 26 fall into the upper weighing groove 50 through the communicating groove 52, the supporting block 48 moves downwards to drive the sliding rack 47 to rotate along with the increase of the mass in the upper weighing groove 50, the oscillating shaft 65 drives the abutting shaft 59 to rotate, so that the rotating screw rod 56 rotates, the threaded block 54 moves towards the right continuously, the communicating groove 52 is closed slowly, after the qualified abrasives are weighed in the upper weighing groove 50, the communicating groove 52 is completely closed, at the moment, the hydraulic valve in the water cavity 24 is opened, the water in the water cavity 24 enters the weighing groove 50, after the water with the specified mass flows and is mixed with the abrasives falling in front, the sliding rack 47 continues to descend, under the cooperation of the limiting block 49, the hydraulic oil in the oil pipe 44 moves towards the right to enable the spline gear 29 to be meshed with the transmission gear 28, and the motor shaft 10 drives the transmission shaft 27 to rotate, the grinding materials fall into the high-pressure channel 67 from the communicating channel 22 after the rotating wheel 64 rotates one hundred eighty degrees, the motor shaft 10 continuously drives the cam shaft 34 to rotate in the process, the cam 36 continuously vibrates the rotating wheel 64 under the coordination of the vibration spring 62 and the upper and lower buffer springs 39, so that the grinding materials and water in the upper weighing groove 50 are mixed uniformly, after the rotating wheel 64 rotates one hundred eighty degrees, the weighing groove 50 on the lower side of the water rotates to the upper side to repeat the working process, so that continuous water grinding material mixtures in the communicating channel 22 fall off, in the rotating process, the fixed friction block 60 is separated from the rotating friction block 37 on the upper side, the thread block 54 moves leftwards under the action of the torsion spring 58 to be reopened and then is abutted and matched with the rotating friction block 37 on the lower side, the water grinding materials falling into the communicating channel 22 are stirred by the water flushed out under the high pressure of the high-pressure water pump 20 and then are sprayed by the nozzle 15 to cut the workpieces in the processing cavity 17, abrasive is separated from water in the processing cavity 17 under the action of the filter plate 16, meanwhile, the power motor 11 rotates to enable the motor shaft 10 to drive the fan shaft 13 to rotate to enable the fan blades 14 to blow the abrasive to the right for collection, some recyclable abrasive such as pomegranate sand, and after all pomegranate sand in the sand grinding box 26 is consumed, the recovery pump 25 is started to pump the pomegranate sand back into the sand grinding box 26.
The invention has the beneficial effects that: the water and the abrasive material of regulation quality and mixing ratio can be got to the weighing tank of upside, and the vibration of cam is down with the water and the abrasive material homogeneous mixing in the weighing tank of upside, the abrasive material after the homogeneous mixing rotates one hundred eighty degrees, upside repetitive work is rotated to the weighing tank of downside, thereby continuous compounding, the upside rotates the compounding to the downside and pours into high-pressure logical pipeline into, high-pressure pipeline spun jet pressure is invariable this moment, thereby protect the nozzle, the abrasive material in the dull polish case is used up the back, the fan can be retrieved it, if the dull polish can also continue to use, the recycle pump can be with the abrasive material in the dull polish case used repeatedly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides a processingequipment that preceding formula abrasive material efflux homogeneous mixing maintains cutting pressure that mixes, includes the efflux organism, its characterized in that: a material mixing groove is formed in the jet machine body, a sand mixing device is arranged in the material mixing groove and comprises a transmission shaft which is in running fit with the left side wall body of the material mixing groove, a vibration groove is formed in the transmission shaft, a vibration block is connected in the vibration groove in a sliding manner, a vibration spring is connected between the vibration block and the left side wall of the vibration groove, the vibration block is positioned in the material mixing groove and is fixedly connected with a rotating wheel, weighing grooves are symmetrically formed in the rotating wheel relative to the central point of the rotating wheel, supporting blocks are connected in the weighing grooves in a sliding manner, sliding grooves are formed in the weighing grooves in the direction close to the central end face of the rotating wheel, sliding racks fixedly connected with the supporting blocks are connected in the sliding grooves in a sliding manner, a reset spring is connected between the sliding racks and the bottom wall of the sliding grooves, and a sand grinding box, the automatic sanding and water mixing device is characterized in that a communicating groove is communicated between the sanding box and the material mixing groove, under the action of a reset spring, the supporting block can be used for weighing the sanding sand with a fixed amount in the sanding box, a meshing groove is formed in the left side of the lower end of the material mixing groove, a bevel gear meshing groove is formed between the meshing groove and the material mixing groove, a bayonet is formed in the lower side of the bevel gear meshing groove, a cam groove communicated with the material mixing groove is formed in the right side of the bayonet, an equalizing device is arranged in the cam groove and comprises a cam shaft which is in rotating fit with the cam groove and a wall body between the bevel gear meshing grooves in a rotating mode, the cam shaft is located in the cam groove and fixedly connected with a cam capable of abutting and oscillating in the cam groove, and the cam can abut and oscillate the.
2. The apparatus of claim 1, wherein the abrasive jet flow is uniformly mixed to maintain the cutting pressure, and the apparatus further comprises: the sand mixing device also comprises oscillating shafts which are vertically symmetrical and are rotationally connected with the wall body at the left side of the rotating wheel, the left side of the oscillating shaft extends to the tail end in the material mixing groove and is provided with a buffer groove, a connecting block is slidably connected in the buffer groove, a buffer spring is connected between the connecting block and the wall body at the right side of the buffer groove, the connecting block is positioned in the material mixing groove and is fixedly connected with a rotating friction block, the left side at the upper end of the material mixing groove is provided with a transmission groove, the wall body between the transmission groove and the material mixing groove is rotationally matched with a butting shaft, the butting shaft is positioned in the material mixing groove and is fixedly connected with a fixed friction block which can be in butting friction rotation with the rotating friction block, the left and right width of the material mixing groove at the same plane of the fixed friction block is maximum, and a moving groove which is opened right, a rotating screw rod positioned on the upper side of the abutting shaft is rotatably matched with a wall body between the movable groove and the transmission groove, the rotating screw rod and the abutting shaft are positioned in the transmission groove and are connected with a pulley pair, a torsion spring is connected between the abutting shaft and the wall body on the right side of the transmission groove, the rotating screw rod is positioned in the movable groove and is connected with a thread block which is in sliding connection with the movable groove and can separate the sand grinding box from the material mixing groove in a threaded manner, a water cavity with an upward opening is formed in the right side of the sand grinding box, the water cavity is communicated with a water pipe at the horizontal end surface of the weighing groove in the material mixing groove, the transmission shaft is positioned in the engagement groove and is fixedly connected with a transmission gear, a motor shaft is rotatably matched with the wall body between the engagement groove and the bevel gear engagement groove, and the motor shaft is positioned in the engagement groove and is connected with a spline gear which, the annular has been seted up to the spline gear, the horizontal part of oil pipe one side is installed to meshing groove left side wall body, oil pipe sliding connection have with the annular rotates the piston push rod of connection, the sliding tray is towards being close to rotate wheel center end face direction intercommunication oil pipe opposite side vertical part, from top to bottom oil pipe communicates mutually, oil pipe intercommunication department of mutually right level joins the extension, oil pipe sliding connection have with supporting shoe fixed connection's piston depression bar, vibrate the axle and be located fixedly connected with in the sliding tray with sliding rack toothing's rotating gear.
3. The apparatus of claim 2, wherein the abrasive jet flow is uniformly mixed to maintain the cutting pressure, and the apparatus further comprises: the uniform device also comprises a limiting block which is fixedly connected with the right wall of the weighing groove and can be abutted against the supporting block, the motor shaft is connected with a bevel gear pair positioned in the bevel gear meshing groove by the cam shaft, a belt wheel groove is formed in the left side of the meshing groove, the motor shaft axially extends to the left side of the belt wheel groove, the tail end of the motor shaft is in power connection with a power motor, a processing cavity with a downward opening is formed in the right side of the lower end of the belt wheel groove, a wall body between the processing cavity and the belt wheel groove is in rotating fit with a fan shaft, the fan shaft is connected with the belt wheel pair positioned in the belt wheel groove by the motor shaft, the fan shaft is positioned in the processing cavity and is fixedly connected with fan blades, a filter plate is fixedly connected in the processing cavity, the upper side of the processing cavity is communicated with one side of the, the water tank has been seted up to the water cavity downside, water tank left side intercommunication has the opposite side of high-pressure channel horizontal part, high-pressure channel with water tank kneck fixed mounting has high-pressure water pump, the compounding groove with perpendicular intercommunication has the intercommunication passageway between the high-pressure channel, processing chamber right side intercommunication has one side of retrieving the passageway horizontal part, dull polish case right side intercommunication has the opposite side of retrieving the passageway horizontal part, retrieve the passageway with dull polish case interface part fixed mounting has the recovery pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010787997.5A CN111872858B (en) | 2020-08-07 | 2020-08-07 | Machining device for maintaining cutting pressure by uniformly mixing front-mixing abrasive jet flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010787997.5A CN111872858B (en) | 2020-08-07 | 2020-08-07 | Machining device for maintaining cutting pressure by uniformly mixing front-mixing abrasive jet flow |
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| Publication Number | Publication Date |
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| CN111872858A CN111872858A (en) | 2020-11-03 |
| CN111872858B true CN111872858B (en) | 2021-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT517410B1 (en) * | 2015-07-07 | 2018-05-15 | Stm Stein Moser Gmbh | Recovery of abrasives from abrasive water jet cutting machines |
| US10478945B2 (en) * | 2017-06-14 | 2019-11-19 | Hmcc Acquireco2, Llc | Abrasive recovery assembly for a waterjet cutting system |
| CN109926935A (en) * | 2017-12-15 | 2019-06-25 | 徐州浩通水射流科技有限公司 | A kind of front mixing abrasive water jet abrasive material suction unit |
| CN108608338B (en) * | 2018-05-23 | 2019-11-26 | 武汉大学 | A kind of preceding mix grinding material jet flow generating apparatus |
| CN209954493U (en) * | 2019-03-27 | 2020-01-17 | 四川海恩特机械科技有限公司 | Automatic sandblast system of robot |
| CN110370172B (en) * | 2019-05-29 | 2020-10-30 | 中国矿业大学 | Abrasive recycling and circulating system for pre-mixed abrasive water jet and using method of abrasive recycling and circulating system |
| CN110125807B (en) * | 2019-05-30 | 2021-01-08 | 山西太钢不锈钢股份有限公司 | Roller sand blasting equipment |
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