272results about "Abrasive blasting machines" patented technology

The utility model discloses a kind of hoisting type shot blasting equipment for castings, belong to castings processing technical field, including shot blasting box, the shot blasting box front end side is hinged with door, shot blasting box lower end both sides are equipped with gyro wheel, shot blasting box inside rear end is equipped with projectile injection port, shot blasting box inside lower end is fixed with inclined surface seat, shot blasting box lower end rear side is equipped with projectile outlet, shot blasting box inside one end is provided with dust-set component, the utility model is by being equipped with hoisting assembly, winch is rolled to steel chain to hoist castings, open motor one drive screw rod rotation, screw rod rotation drives sliding block to move in the sliding slot of bar box lower end, sliding block moves and drives fixed cylinder to move, to move castings to shot blasting box, close door, shot blasting equipment can be through projectile injection port shot blasting to hoist castings and carry out shot blasting polishing work, by being equipped with hoisting assembly, it is convenient to carry out shot blasting polishing work to heavy castings, improve device practicality.

The application provides a fir-type mortise and tenon joint structure deflection abrasive water jet strengthening method and system. The method uses a deflection abrasive water jet nozzle and a three-sided shielding strengthening tool to strengthen the surface of a workpiece. The system uses the above method. The application can solve the problems of "physical inaccessibility" (cannot enter) and "jet shadow" (cannot be sprayed / angle is not correct) of traditional strengthening tools in the extremely limited space of a fir-type mortise and tenon joint structure (deep groove, multiple teeth, reverse buckle), thereby realizing full coverage and uniform stress distribution of surface strengthening.

The feeding mechanism comprises a machine frame, a sand blasting bin is arranged on the machine frame, a feeding opening is formed in one side of the sand blasting bin, a columnar workpiece is connected to the machine frame in a sliding mode, an auxiliary feeding assembly and an overturning assembly are arranged on the machine frame, and the overturning assembly comprises a first motor arranged on the machine frame; an output shaft of the first motor is in transmission connection with a turnover shaft through a belt wheel and a belt, the turnover shaft is arranged in the length direction of the rack and rotationally connected to the rack, a plurality of turnover wheels are coaxially and fixedly arranged on the turnover shaft in the length direction, and the turnover wheels abut against the outer surface of the workpiece. The auxiliary feeding assembly drives the workpiece to move along the axis. The sand blasting device has the effect of improving the sand blasting efficiency of the columnar long material workpiece.

The utility model provides a kind of nozzle (10) for cavitation surface treatment, the nozzle (10) for cavitation surface treatment has nozzle head (13), the nozzle head (13) has: first plane (13a), it sprays liquid, and with jet axis (1) vertical;Second plane (13b), it is vertical with jet axis (1), is the opposite side of first plane (13a);Nozzle hole (21), the nozzle hole (21) has: semicylindrical discharge groove (23), it is configured in first plane (13a), extends in the first direction with jet axis (1) vertical;Ejection hole (25), it extends along jet axis (1), and is connected with discharge groove (23), and for the straight elliptical cylinder with long diameter in the first direction extending ellipse-shaped section;Import portion (27), it has straight conical surface (27a) with jet axis (1) as central axis, and is connected to ejection hole (25).

This utility model relates to the field of electronic device connector technology, and discloses a SIM card tray sandblasting and polishing device, including a body. Conveyor belts are installed on both the left and right ends inside the body. A sandblasting component is installed in the middle of the inner side of the body. A rotating component is installed on the front side of the sandblasting component, and a sandblasting component is installed on the rear side of the sandblasting component. Transmission components are installed on the rear sides of both conveyor belts. Multiple placement slots are equidistantly opened on the top of the rotating component. Clamping mechanisms are installed on the rear top of both conveyor belts. In this utility model, the SIM card tray is conveyed to the transmission component via the conveyor belts, then transported to the top of the rotating component, and then to the area below the sandblasting component. The sandblasting head evenly sandblasts the surface of the SIM card tray, which then enters the sandblasting component area and finally the polishing component area, where a polishing wheel polishes its surface. This achieves a balance of high efficiency, high precision, and environmental performance.

A kind of on-line cylinder shot blasting machine and on-line cylinder shot blasting system, inner door is arranged on the existing cylinder cylindrical side wall, and inner door is driven to open or close along the direction of cylinder axis by automatic door mechanism arranged on shell, automatic door mechanism includes outer door corresponding to the position of inner door arranged on shell, outer door is slidably arranged on the outer side of inner door on shell, and its opening direction is same with inner door, while outer door is connected with the free end of linear driving element by connecting rod assembly, and the fixed end of linear driving element is connected at the top of shell, and inner side of outer door drives inner door to open or close simultaneously by linkage assembly when opening or closing door.Linkage assembly uses two linkage shafts spaced apart and extending to the direction of inner door, and roller is rotatably connected on linkage shaft.By controller, the above-mentioned automatic door mechanism realizes on-line automatic operation of on-line cylinder shot blasting machine, improves the automation of shot blasting work, so as to reduce the consumption of human resources, and improve production efficiency.

The utility model discloses a sand ball recycling device of through -type shot blasting machine, and the utility model relates to work piece processing technical field. Sand ball recycling device of through -type shot blasting machine, include: conveying roller way, bear and convey work piece, realize continuous shot blasting operation, shot blasting machine, install in conveying roller way top, high -speed projection sand ball clean, strengthen work piece surface, collect subassembly, set up conveying roller way bottom and shot blasting machine below, recycle the sand ball that falls in the process of shot blasting, cleaning assembly, install in collect subassembly, clean the impurity on sand ball, realize recycling, through set up collect subassembly and cleaning assembly, can high -efficiently remove the rust slag, oxide skin and dust and other impurities that adhere to sand ball surface, make sand ball cleanliness reach recycling use standard, avoid the problem that the work piece surface treatment is uneven because of sand ball impurity accumulation.

This utility model provides a box-type sandblasting machine for processing infrared suppressors, relating to the field of sandblasting machine technology. The utility model includes a machine body with a cover on one side. A sandblasting gun is located inside the machine body. A limiting device is also provided inside the machine body. This limiting device, via a limiting plate, limits the material being processed. The limiting device includes bolts, a mounting plate, a slide rail, a sliding block, a bracket, a threaded rod, an operating block, and the limiting plate. The bolts pass through the mounting plate and are fixed to the machine body. The mounting plate is located on both sides of the slide rail. The sliding block is located inside the slide rail and moves one side of the bracket. By using this limiting device, the utility model can limit and fix the infrared suppressor material inside the machine body, preventing the material from easily moving under force or being damaged by sandblasting when manually fixed by the operator, thereby improving the sandblasting machine's performance.

This utility model discloses a protective fixture for the inner hole of a spectrometer vacuum chamber, including a driving assembly and an expansion sleeve fitted on the outer wall of the driving assembly. The driving assembly includes an adjusting seat and a fixed seat, which are connected by adjusting bolts. The distance between the adjusting seat and the fixed seat is controlled by adjusting bolts so that the expansion sleeve can be opened or closed. Using this fixture, the inner hole of the spectrometer vacuum chamber can be quickly sealed, avoiding damage to the inner hole surface during sandblasting.

The application discloses a spraying device and relates to the technical field of ship body manufacturing. The spraying device comprises a shell, a walking assembly, a spraying assembly, a first driving assembly and a second driving assembly. The walking assembly is arranged on the shell to drive the shell to walk on the surface of a ship body. The spraying assembly is movably arranged on the shell. The first driving assembly is arranged on the shell and is connected with the spraying assembly to drive the spraying assembly to move on the shell. The second driving assembly is arranged on the first driving assembly to drive the spraying assembly to rotate relative to the shell. The first driving assembly of the technical scheme provided by the application adjusts the position of the spraying assembly on the shell to change the spraying position of the spraying assembly, and then the spraying angle of the spraying assembly is adjusted through the second driving assembly, so that automatic spraying is realized, the harm to the body of workers is reduced, manpower is liberated, the surface treatment efficiency and treatment effect of the ship body are greatly improved, and labor is saved.

A finishing device, comprising a thrust system (101), a sealing system (102), a conveying pipe system (103), and a recovery system (104), wherein the sealing system (102) comprises a piston (21) and a cylinder body (18) cooperating with the piston (21); the cylinder body (18) is used for accommodating a finishing medium (8) for performing finishing processing; the conveying pipe system (103) conveys the finishing medium (8) to a port of an inner-flow-channel workpiece (34); the recovery system (104) comprises a recovery container (35), a recovery pipe (36), a return pipe (37), a power assembly (130), and a control valve assembly (140); the control valve assembly (140) comprises a first valve (38) and a second valve (39); the recovery container (35) is in communication with the inner-flow-channel workpiece (34) by means of the recovery pipe (36), and is in communication with the sealing system (102) by means of the return pipe (37); the first valve (38) cooperates with the sealing system (102) and a low-pressure environment; the second valve (39) is located at the return pipe (37) and cooperates with the recovery container (35) and the sealing system (102); and the power assembly (130) is in communication with the recovery container (35). By means of the cooperation of all parts, rapid supplementation of the finishing medium of the sealing system is realized, ensuring the efficiency of finishing processing. Further provided is a finishing method.

This disclosure relates to the field of waste resource utilization technology, and in particular to a method and apparatus for preparing coal gangue blasting abrasive, as well as the coal gangue blasting abrasive itself. The method includes: feeding coal gangue tailings to a hydrocyclone for coal slime removal to obtain coarse-grained coal gangue; centrifuging the coarse-grained coal gangue to obtain dehydrated coal gangue; and feeding the dehydrated coal gangue into a hot air drying system for drying to obtain dried coal gangue blasting abrasive. Through targeted coal slime removal, the amount of dust generated during the blasting process of the coal gangue blasting abrasive can be reduced, improving the environment; processing coal gangue tailings into coal gangue blasting abrasive results in extremely low raw material costs, and the entire process allows for wastewater recycling without secondary pollution.

This utility model provides a shot blasting machine, belonging to the technical field of shot blasting machines. The shot blasting machine provided by this utility model includes a feeding assembly, a shot blasting assembly, and a discharging assembly. The shot blasting assembly includes a working chamber, with the left side wall of the working chamber connected to the feeding assembly and the right side wall connected to the discharging assembly. An equipment compartment is located above the working chamber, and a shot blasting component is installed on the upper top wall of the working chamber. The shot blasting component includes a drive motor, a centrifugal chamber, and an outlet baffle. The drive motor drives the centrifugal component inside the centrifugal chamber to rotate. The lower end of the centrifugal chamber penetrates through the upper top wall of the working chamber and enters the working chamber. Two sets of outlet baffles are respectively located on the left and right sides of the outlet of the centrifugal chamber, adjusting the direction of the shot after it is ejected. The shot blasting machine provided by this utility model, with an outlet baffle at the outlet of the centrifugal chamber, restricts the ejection direction of the shot, increasing the probability of the shot hitting the casting and improving the uniformity of the shot blasting process.

This invention discloses a sandblasting roughening treatment device for radiator surfaces, belonging to the technical field of sandblasting treatment devices. The sandblasting roughening treatment device includes a support mechanism with a sandblasting mechanism mounted on it. One end of the sandblasting mechanism has a flow guiding component. The sandblasting mechanism includes a nozzle, a mixing pipe, and a sand conveying pipe. The nozzle and the mixing pipe are connected, and the sand conveying pipe is inserted into the mixing pipe, also connected. The flow guiding component includes a connecting frame, an elastic sheet, and a pin. The connecting frame has a pin, one end of which passes through the end of the connecting frame. One side of the elastic sheet is fitted around the outer ring of the pin, and the other side of the elastic sheet hangs down along the sandblasting direction. This invention, by setting an elastic sheet, allows the high-speed sandblasting jet to adhere and flow along the surface of the elastic sheet. The high-speed sandblasting jet changes the energy distribution structure of the jet stream after passing through the elastic sheet, transforming the concentrated jet into flexible and uniform abrasive aggregates. The abrasive impact energy received by all surfaces of the workpiece is basically the same, resulting in small roughness differences.

This invention relates to the field of sandblasting technology for building exterior walls, and discloses a sandblasting decoration device for building exterior walls and its usage method. The device includes a mixing frame, with legs fixedly connected to its surface. A cylindrical frame is fixedly connected to the inner wall of the mixing frame, and a motor protective frame is fixedly connected to the bottom of the inner wall of the mixing frame. A sandblasting machine is installed at the bottom of the inner wall of the mixing frame, and a sandblasting component is installed at the top of the mixing frame. A mixing component is installed inside the cylindrical frame, and a cleaning component is installed on the inner wall of the cylindrical frame. In this invention, sand is placed into the mixing frame through a feed hole. The motor is started to drive the mixing component to mix the sand. The mixed sand enters the hollow frame through the connection between the sandblasting machine and the rotating ring. The sand inside the hollow frame enters the lifting frame through a discharge hole for storage. Finally, the sand enters the sandblasting head through the connection between the curved pipe and the central disc for sandblasting.

This invention provides a surface treatment device for the inner cavity of magnesium-aluminum alloy products, including a tank. A servo motor is fixedly connected to the outer wall of the tank. A drive bevel gear is provided at the end of the output shaft of the servo motor. A rotating clamping device includes a rotating disk, two sliding blocks, and a mounting sleeve. The rotating disk is rotatably connected to the tank, and the mounting sleeve is fixedly connected to the center of the bottom surface of the rotating disk. A first bevel gear is fixedly connected to the outer wall of the mounting sleeve, and the first bevel gear meshes with the drive bevel gear. Two self-locking gas springs are installed on the bottom surface of the rotating disk. A flow pipe is rotatably installed at the bottom of the tank, passes through the mounting sleeve, extends above the rotating disk, and has nozzles arranged in an array along the outer periphery of the upper section of the flow pipe. This invention can stably and reliably clamp the workpiece and drive it to rotate, avoiding damage to precision structures caused by traditional rigid clamping. When the workpiece rotates, the flow pipe can rotate synchronously in the opposite direction, and grinding fluid, cleaning agent, and other media are sprayed from the nozzles to form a dynamic flushing coverage, improving spraying efficiency and better eliminating dead corners in the inner cavity surface treatment.

A shot processing device includes: a projection device that projects shot media onto an outer surface of a workpiece; a moving mechanism that relatively moves the projection device with respect to the workpiece in a first direction; a tilting mechanism that tilts the projection device around an axis extending in a second direction; and a control device that performs attitude control of the projection device and causes the projection device to project the shot media. The projection device includes: a cabinet including an opening; a projector that projects the shot media toward the outer surface via the opening; and a first distance sensor and a second distance sensor provided in the cabinet and spaced apart from each other in a third direction. The control device performs the attitude control based on a first distance measured by the first distance sensor and a second distance measured by the second distance sensor.

The utility model belongs to the technical field of shot blasting machine, specifically is hook type shot blasting machine, its characterized in that, including shot blasting box, hook assembly, locking assembly and storage assembly, the inside left side of shot blasting box is rotatively connected with the door, hook assembly installs on the upper end of shot blasting box, locking assembly installs in the inside of hook assembly, storage assembly installs in the inside lower end of shot blasting box. The hooking assembly set up by the utility model cooperates with the pressing plate through locking nut, realizes the locking of mounting block, avoids the mounting block from sliding along with when shot blasting hits workpiece, thereby influences the shot blasting treatment to workpiece, guarantees the stability of workpiece, the mounting block and the docking block can be detachable design simultaneously, increase or reduce the installation quantity of mounting block and docking block according to the demand of workpiece processing, it is convenient to carry out shot blasting treatment to multiple workpieces simultaneously, improves the efficiency of workpiece processing.

This utility model discloses a deburring device for mold production, including a sandblasting box. A guide plate is fixedly connected inside the sandblasting box, and two partitions are also fixedly connected inside. A sealing door is hinged to the left outer wall of the sandblasting box, and a rectangular baffle is fixedly connected to the outer wall of the sealing door. A rubber sleeve is fixedly fitted onto the outer wall of the rectangular baffle. A stepper motor is fixedly connected to the outer wall of the sandblasting box, and a drive shaft is fixedly connected to the outer wall of the stepper motor's output shaft. This utility model uses a rubber conveyor belt in conjunction with the rectangular baffle and rubber sleeve to achieve tumbling of parts during transport, ensuring that all surfaces of complex structural parts are exposed to sandblasting, eliminating blind spots in deburring. In the sandblasting process, the stepper motor drives the drive shaft to reciprocate the sandblasting gun, overcoming the shortcomings of traditional fixed-angle sandblasting, improving cleaning uniformity, and avoiding localized over- or under-sandblasting.

The application is a caterpillar type super high pressure water rust removal dock bottom operation vehicle, and particularly an X, comprising a running base, a slewing bearing horizontally rotatable thereon, a telescopic large arm hinged thereto and a hydraulic cylinder pushing and pulling the large arm. A working cavity is arranged on the top of the end working part of the large arm to accommodate a super high pressure water rust removal assembly, and a single disc fork is hinged to the bottom. A fine adjustment support plate is arranged between the single disc fork and the large arm. The upper part of the front and rear support plates is hinged, the lower part is provided with a long hole penetrating a guide screw, and the distance is adjusted by the screw nuts at both ends, and the spring provides pre-tightening force to realize angle fine adjustment and reset. The application has the advantages that: by arranging multiple adjustable flexible joints on the dock bottom rust removal operation vehicle, the working part can closely match the inclined angle or arc structure working surface of the ship bottom, thereby effectively improving the rust removal uniformity and coverage integrity, and significantly improving the operation continuity and overall efficiency.

The application relates to the technical field of scroll tube, in particular to a sand blasting device for scroll tube experiment, which comprises a base, a first motor is installed in the base, a rotating disc is rotatably arranged on the base, an output shaft of the first motor is connected to the rotating disc, a blanking groove is arranged on the rotating disc, at least two blanking grooves are arranged at intervals, a discharge pipe is fixedly connected to the base, an air inlet pipe is connected to the peripheral wall of the discharge pipe, a suction pipe is connected to one end of the discharge pipe, one end of the suction pipe is located above the rotating disc, a pressing plate is fixedly connected to one end of the suction pipe, one side plate surface of the pressing plate is attached to the rotating disc, a blanking hopper is fixedly connected to the base, the bottom of the blanking hopper is attached to the rotating disc, a blanking opening is arranged in the bottom of the blanking hopper, the sand blasting experiment of the scroll tube can be conveniently carried out, and the experimental efficiency is improved.

The utility model discloses a material clamps and pushes the tow structure for water cutting machine equipment, including water cutting machine subassembly and two transmission frame components, still include: clamps and push mechanism: clamps and push mechanism setting on two transmission frame components, and the both sides outer wall of two transmission frame components all is provided with the supporting plate, the top outer wall of supporting plate is provided with the tow frame through electric guide rail, the top outer wall of tow frame is provided with two assembly frame through electric guide rail, the bottom outer wall of assembly frame is provided with first electric telescopic handle, and the movable end of first electric telescopic handle is provided with clamping assembly, the deviation rectifying mechanism: deviation rectifying mechanism sets up on the bottom outer wall of tow frame. The utility model discloses a material clamps and pushes the tow structure for water cutting machine equipment has improved cutting accuracy and stability effect.

The present disclosure provides a sandblasting nozzle for an internal cavity of a turbine blade, the sandblasting nozzle including a lance for insertion into the internal cavity. The lance includes an inlet disposed at a first end of the lance, an outlet disposed at a second end of the lance opposite the first end and positioned on an outer peripheral surface of the lance, and a channel communicating the inlet and the outlet, the channel including a tail section adjacent the outlet, the tail section extending radially outward while extending along an axial direction of the lance toward the second end. In this way, the abrasive can be easily sprayed onto a side surface of the internal cavity, and the abrasive can be prevented from clogging the channel.

The utility model discloses a steel structure surface throws a shot derusting equipment relates to rust cleaning equipment technical field. The steel structure surface throws a shot derusting equipment including rust cleaning equipment main part, guard gate seat, rubber protection zone, height adjusting block, mounting seat, elevating unit and locking unit, the guard gate seat sets up on rust cleaning equipment main part, the rubber protection zone swing joint is in the inside of guard gate seat, height adjusting block sliding connection is in rust cleaning equipment main part. The steel structure surface throws a shot derusting equipment, when the bottom of rubber protection zone needs to replace because of abrasion, only needs to promote it through elevating unit, and the worn part can be cut off, does not need to replace whole rubber protection zone, and the maintenance cost is greatly reduced. Meanwhile, the equipment through the movable joint mode of height adjusting block and mounting seat, makes the installation and dismounting of rubber protection zone become simple and swift, and the convenient maintenance personnel carries out the operation.

The present application relates to a kind of grit blasting thickness determination method and a kind of grit blasting parameter optimization method, grit blasting thickness determination method includes: judging the position of each grit blasting mechanism and numbering grit blasting mechanism, establish the coordinate system with the center of workpiece geometry as origin, according to the position of grit blasting mechanism, the grit blasting coverage area of each grit blasting mechanism and the area where workpiece is located are calculated, whether the area where workpiece is located and the grit blasting coverage area of grit blasting mechanism overlap is judged, grit blasting thickness is determined according to the result of judgment;Grit blasting parameter optimization method is based on the grit blasting thickness determination method described above, according to the grit blasting thickness condition of the upper surface of workpiece after each grit blasting simulation test is obtained and is adjusted accordingly.The present application can calculate the grit blasting thickness final effect of multiple grit blasting mechanisms, calculation speed is fast, precision is high, can make grit blasting more uniform.

The utility model relates to a hoist hook formula shot -blasting machine's quick loading and unloading device, including shot -blasting box, the top fixed mounting of shot -blasting box has the hanger, fixed mounting has the support frame between the hanger and shot -blasting box. The utility model discloses through screw rod can control the adjusting block of both ends to move to both sides, when the scissor type cross frame will shrink and drive the fixed block to move to the left side, when the hanger on fixed block drives workpiece to enter shot -blasting box, the telescopic cylinder upper control block both sides telescopic block will contact with the movable block top, when telescopic block will drive movable block to move to the left side, when movable block left moves through connecting rod can drive the movable door to close, when movable block moves to the left side, the outside of telescopic block is moved to telescopic groove with the excessive pressure of the outside, the top of movable block will be stuck between telescopic block and the baffle, thereby reach can automatic quick loading and unloading workpiece, need not the manual operation of worker, has improved the cleaning and the strengthening efficiency of workpiece.