29results about "Rotor blades" patented technology

Proposed is a motorized drill lance apparatus for extinguishing vehicle fires, the apparatus including a height-adjustable cart configured to move and be located underneath an electric vehicle battery, and a drill module configured to drill a hole into the electric vehicle battery using the power of a motor while in close contact with the electric vehicle battery, and then inject water into the electric vehicle battery through the drilled hole to extinguish a fire occurring in the electric vehicle battery.

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.

A kind of shot blasting machine blade, the present application relates to mechanical equipment technical field, it includes blade body;The working surface of one side of the blade body is convex surface structure, the convex surface structure is circular arc structure, and the center of the circle is located on the midline of the transverse section height direction of blade body;The non-working surface of the other side of the blade body is inclined surface structure.The convex surface of blade working surface, it is arched in the middle of blade working surface along length direction, the non-working surface is a slope, so that the distance between non-working surface and working surface gradually increases from the head of blade to tail, so that the distribution of projectile on blade is uniform, blade is balanced, wear-resistant, to improve the service life of blade.

This invention relates to the field of shot blasting machine accessories technology, and discloses an alloy wear-resistant shot blasting machine blade, including a blade base, reinforcing ribs, and an embedding groove; the two sides of the blade base are integrally formed with limiting seats, and the embedding groove is transversely opened on the inner side of the blasting working part of the blade base. This alloy wear-resistant shot blasting machine blade, by rotating a spiral rod along the longitudinal position of the blade, drives the extrusion block A to move stepwise along equally spaced inclined grooves, which can continuously adjust the thickness of the wear-resistant propellant extending outward along the embedding groove, facilitating the reduction of the frequency of wear-resistant propellant replacement. By rotating a threaded adjusting rod along the transverse position of the blade, the extrusion block B is continuously moved upward along a stepped protrusion, thereby extruding the wear-resistant propellant in stages and exiting it through the embedding groove, facilitating the adjustment of the position of the worn wear-resistant propellant, reducing the frequency of replacement. Furthermore, by setting a replaceable and retractable adjustable alloy wear-resistant component, the shot blasting machine blade can achieve high wear resistance and reusability.

The utility model discloses a device for losslessly adjusting the dynamic balance of an impeller body of an impeller head, which belongs to the technical field of impeller heads and comprises an impeller, a directional sleeve and an impeller. The impeller comprises two circular rings, and a plurality of blades are arranged between the two circular rings; an even number of fixed supporting rods are evenly arranged between the two circular rings in the circumferential direction, a copper column is fixedly arranged in each fixed supporting rod in the axial direction, and every two opposite fixed supporting rods in the diameter direction of the impeller form a set of adjusting units. In each group of adjusting units, the distances between the central axes of the copper columns and the central axes of the fixed supporting rods are consistent; in different adjusting units, the distances between the central axes of the copper columns and the central axes of the fixed supporting rods are different. Through the arrangement of the copper column in the fixed supporting rod, the position of the copper column is changed by rotating the fixed supporting rod to realize the change of the mass distribution of the impeller, so that the mass center position of the impeller is adjusted, the structure is simple, and the adjustment is simple and convenient.

The utility model relates to the technical field of shot blasting heads, in particular to a shot blasting head special for a hydraulic casting oil duct and capable of blasting shots in multiple directions. The shot blasting head mainly aims at solving the problems that a common shot blasting head mostly adopts a vertical mode for shot blasting, is difficult to use in a bent area in a hydraulic casting oil duct, increases a cleaning blind area in the shot blasting process, directly impacts the inner wall of the oil duct, increases damage to the oil duct, reduces the durable life and reduces the working efficiency. According to the technical scheme, the shot blasting head comprises a connecting piece, a guide assembly is arranged at the bottom of the connecting piece, a shot blasting pipe is arranged at the bottom of the guide assembly, and an inner channel of the shot blasting pipe is arranged in an L shape. The multi-directional shot blasting device realizes multi-directional shot blasting, improves the practicability of a complex casting oil duct, is beneficial to disassembly and replacement, and reduces the maintenance and replacement cost.

The collecting device for screw polishing comprises a polishing machine, an outlet is formed in the side face of the polishing machine and provided with a cover plate, the cover plate is controlled to be opened and closed through a motor, mounting frames are symmetrically and fixedly connected to the lower right portion of the polishing machine, and rotating shafts are symmetrically and rotationally connected to the mounting frames. A gear motor is fixedly connected to the right side of each mounting frame, an output shaft of each gear motor is fixedly connected with a rotating shaft, a magnetic block is fixedly connected between the mounting frames and used for adsorbing screws, the conveying belt is wound between the two rotating shafts, and isolation plates are fixedly connected to the mounting frames. Screws are attracted to the surface of the conveying belt through the magnetic block, the conveying belt continuously rotates, so that the shot blasting is driven by the conveying belt to fall into the second collecting frame, automatic separation of the shot blasting and the screws is achieved, the conveying belt continuously drives the screws to move forwards, and when the screws move to the position of the separation plate, the screws fall into the first collecting frame due to the fact that the separation plate is non-magnetic. Therefore, collection of stuck materials is effectively avoided, and the working efficiency is improved.

A system for grit blasting an annular junction portion (2) of a pipeline (3) extending along a longitudinal axis (A) on board a laying vessel, comprises: at least one carriage (10a; 10b; 110a; 210a) configured to advance along an annular path (11) about the pipeline (3); at least one centrifugal turbine (14a; 14b; 114a; 214a), which is configured to project grit towards the pipeline, rotates about a rotation axis (01; 02; 03; 04) lying on a plane orthogonal to the longitudinal axis and is supported by the carriage (10a; 10b; 110a; 210a); at least one feed device (15a; 15b; 115a; 215a) configured to feed the grit to the centrifugal turbine (14a; 14b; 114a; 214a) and comprising a hopper (33a; 33b; 133a; 233a)which extends along a respective axis (Bl; B2; B3; B4), defines a feed chamber (30a, 30b; 130a; 230a) and is coupled to the respective carriage (10a; 10b; 110a; 210a) and a guide device (31a; 31b; 131a; 231a) configured to act in conjunction with the hopper (33a; 33b; 133a; 233a) to feed the grit to the centrifugal turbine (14a; 14b; 114a; 214a) at all the operating positions of the carriage (10a; 10b; 110a; 210a).

A shot blasting machine (100) comprising a liner system (200, 201) arranged to protect the machine in use, the shot blasting machine (100) comprising a blast wheel (910) comprised in a blast chamber (160) delimited by the liner system (200, 201), 5 the liner system comprising: a back wear plate (260) and a front wear plate (270), integrally formed with a body of the shot blasting machine (100) and extending in planes transversal to an axis of rotation of the blast wheel (910), where each wear plate has a respective peripheral edge (410, 420), 10 at least one top liner (210) and at least one side liner (220), arranged to sealingly engage the peripheral edges of the back wear plate (260) and the front wear plate (270), and a plurality of pressing elements (610, 620, 630) arranged to press (F) the at least one top liner (210) and the at least one side liner (220) against the 15 peripheral edges of the back wear plate (260) and the front wear plate (270).

The present application relates to the field of auxiliary production equipment, particularly relates to a shot blasting machine for automobile air conditioner compressor cover plate, comprising a machine box and a shot blasting machine, the shot blasting machine is cylindrical, a plurality of groups of discharge ports are arranged on the side wall of the shot blasting machine, a distribution mechanism for screening steel shots is arranged at the discharge port, a transfer mechanism for conveying steel shots is arranged in the distribution mechanism, the distribution mechanism comprises a plurality of groups of hollow shafts, screen units arranged on the side wall of the hollow shaft, a poking plate arranged outside the hollow shaft and a power assembly a for driving the hollow shaft to rotate, the transfer mechanism comprises a conveying roller assembly rotatably arranged in the hollow shaft and a power assembly b for driving the conveying roller assembly and the hollow shaft, the technical problems of uneven distribution of shot and inability to screen shot particles in the prior art are solved.

The present disclosure discloses an oscillator for stirring and vibration of sponge abrasive blast, and relates to the technical field of sponge abrasive blasting machines. To overcome the technical deficiencies of a screw rod propulsion structure adopted by an existing sponge abrasive blasting machine, the oscillator comprises a tank, a stirrer disposed in the tank and a power mechanism for driving the stirrer, wherein the stirrer comprises a drive shaft in a flat strip-shaped structure, an upper end of the drive shaft is in transmission connection with the power mechanism, a bottom end of the drive shaft is inserted into a discharge channel of the tank, and each side wall of the drive shaft is connected with more than two flexible stirring arms in spring structures. With the adoption of the drive shaft in the flat strip-shaped structure, a part of an airflow in an airflow pipeline can be intermittently introduced into the tank to blow off a sponge abrasive stuck in corner positions during the rotation of the drive shaft, and meanwhile, under the stirring and vibration of more than two flexible stirring arms in the spring structures connected to each side wall of the drive shaft, the discharging is smooth and thorough.

The utility model discloses a shot blasting device for producing an automobile brake bracket, which comprises a shot blasting machine main body, and two sides of the upper end surface of the shot blasting machine main body are respectively and fixedly provided with a shot blasting machine housing; the front end face of the first impeller head housing and the rear end face of the second impeller head housing counted from left to right are each fixedly provided with a stepping motor, and output shafts of the stepping motors are connected with square rotating shafts through couplings. The whole impeller is fixed by the sealing plate, when the impeller needs to be replaced, only the metal ring located on the outer surface of the sealing plate needs to be pushed inwards, the sealing plate can be unfixed, after the sealing plate is unfixed, the sealing plate is directly taken down, and the impeller can be replaced. According to the technical scheme, the impeller can be quickly and conveniently replaced, and the overall shutdown time of the shot blasting machine main body can be shortened due to the higher replacement speed, so that the working efficiency of the shot blasting machine main body is improved.

The present application discloses a spraying machine for guiding a continuous plate in a spraying chamber, comprising a chamber, at least four centrifugal impellers, at least one internal support mechanism and at least one internal oblique guiding mechanism. The centrifugal impellers are respectively arranged on the two side walls of the chamber, and the centrifugal impellers can spray the sand particles along the sand discharge path to the surface of the plate. The internal support mechanism is arranged in the chamber, and one side of the plate can be placed on the internal support mechanism to guide the plate to move in the chamber. The internal oblique guiding mechanism is arranged in the chamber, and the other side of the plate can be placed on the internal oblique guiding mechanism, and the internal oblique guiding mechanism can be used to guide the plate to maintain a set inclination angle. Thus, the sand removal problem can be effectively solved, and a large number of sand removal devices do not need to be arranged, the equipment cost is reduced, and the energy consumption during operation is reduced.

A classification device according to the present invention comprises: a sorting mechanism that uses an airflow to sort a granular material group; a dust collector that generates the airflow; a conduit that communicates the sorting mechanism and the dust collector so as to allow the airflow to pass therethrough; a measuring instrument that measures the pressure of air containing the granular material upstream of the dust collector in a flow path of the airflow; and a control device that performs wind speed control for controlling the speed of the airflow on the basis of the measurement value measured by the measuring instrument.

The utility model relates to the technical field of shot blasting machines, and discloses a sand casting shot blasting machine, which solves the problems in the background technology, and comprises a shot blasting machine body, the shot blasting machine body comprises a shot blasting chamber, a shot inlet is arranged on the shot blasting chamber, a shot blasting device is arranged between the shot blasting chamber and the shot inlet, and the shot blasting device is arranged on the shot blasting machine body. The shot blasting chamber is provided with a discharging door, the bottom of the shot blasting chamber is connected with a recycling bin through a separation channel, the recycling bin is provided with an impurity conveying port and a shot conveying port, and the shot conveying port is connected with a shot inlet through a conveying pipeline. Automatic separation of shots and impurities is achieved, automatic operation is achieved, and manual intervention is reduced.

The invention discloses a suspension type shot blasting machine, and belongs to the technical field of shot blasting machines, the suspension type shot blasting machine comprises a self-adaptive deflection suspension mechanism, the self-adaptive deflection suspension mechanism comprises a shell, two square bins, two turbine blades, two cylindrical rods, two connecting rods and two top external connectors, the two top external connectors are fixedly connected to the rear side of the corresponding shell, and the two top external connectors are fixedly connected to the rear side of the corresponding shell; connecting frames are fixedly connected to the rear sides of the two square bins correspondingly, the two connecting frames communicate with the front sides of the corresponding top external connectors correspondingly, and the two turbine fan blades are rotationally connected to the interiors of the corresponding square bins correspondingly. Local excessive cleaning caused by the fact that a certain face of the workpiece continuously right faces the bottom external connector is avoided through the self-adaptive deflection suspension mechanism, and the cleaning uniformity is improved while the damage risk of the workpiece is reduced; and the workpieces on the two sides are prevented from colliding due to the inertia difference through the deflection anti-collision structure, the adaptability and safety of the device to the workpieces of different qualities are improved, and the working efficiency of the device is greatly improved.

The utility model relates to liquid state die forging technical field discloses a kind of shot blasting machine for automobile swing arm liquid state die forging, including shot blasting machine box, the shot blasting machine box top is fixedly connected with pneumatic cylinder, the pneumatic cylinder output end is fixedly connected with injection wheel, the shot blasting machine box inside is provided with drum assembly, the shot blasting machine box inside is slidably connected with sliding frame, the sliding frame inside is provided with protective screen, the shot blasting machine box outer wall is fixedly connected with fixed frame, the shot blasting machine box top is slidably connected with limit plate, the limit plate inside is provided with dismounting assembly;The dismounting assembly includes hollow column and sliding column.In the utility model, by pressing sliding column to drive sliding disc and trapezoidal column to slide down, and then sliding frame and protective screen are taken out from the inside of shot blasting machine box, so as to reach the effect that the protective cover of shot blasting machine is disassembled, the problem that protective cover cannot be removed and replaced when damaged is solved, and the safety of shot blasting machine is improved.

The invention relates to a handheld device for applying abrasive material to a surface, in particular for sandblasting. The invention also relates to the use of a handheld device for applying abrasive material to a surface. The invention also relates to a method for applying abrasive material to a surface, in particular for sandblasting, using a handheld device for applying abrasive material to a surface.

A management system (100) includes: a shot process device (20) that propels a blasting medium (26) from a blasting mechanism (21) to a workpiece (W), to perform a surface treatment of the workpiece; and a management device (50). The management device computes a required quantity of the blasting medium or a part that wears out in the shot process, based on information on a blasting condition, information on a blasting time, and information on an initial value of an inventory quantity, to output information on a result of the computing. (Fig. 1)

The present application relates to a kind of steel production with throw shot scale breaking system, belong to steel processing technical field, to solve the problem of traditional equipment sealing piece high temperature easy to be damaged, throw shot has dead angle and residual shot cleaning not thoroughly, it includes throw shot chamber main body, throw shot chamber main body side is connected in proper order shot sorting device, shot bucket elevator and shot discharge hopper, shot throw shot chamber main body on shot thrower is communicated with shot discharge hopper by pipeline, throw shot chamber main body top is equipped with swing mechanism drive shot thrower swing, two ends are equipped with sealing mechanism, the shot storage hopper of sealing mechanism is formed by the flow guide flow passage of flow guide plate "shot waterfall" Realization is sealed, discharge end is equipped with purging assembly, its shunt baffle can swing to uniform purging shot, conveying roller shaft in throw shot chamber main body contains fixed magnetic block, for adsorbing residual shot, the sealing life of the present application is long, throw shot is thoroughly, residual shot cleaning effect is good, improve equipment stability and production efficiency.

The utility model provides dust removal equipment for an impeller head, belongs to the technical field of impeller heads, and aims to solve the problems that most of the dust removal equipment of the current impeller head is of an external type, a certain space is additionally occupied, and a plurality of restrictions are brought to the equipment layout and installation, the dust removal equipment is characterized in that an impeller disc is rotationally connected to the inner side of an impeller head shell; the number of the mounting plates is two, and the two mounting plates are fixedly mounted on the outer side of the impeller head shell; the driving motor is fixedly mounted on the outer side of the impeller head shell; a rotating shaft of the driving motor is fixedly connected with the impeller disc; the dust falling mechanism is arranged on the outer side of the impeller head shell; the quick change mechanism is arranged on the inner side of the impeller disc; through the arrangement of the dust falling device, dust falling during shot blasting is realized, the occupied space is effectively reduced, the space utilization rate is improved, the arrangement is convenient, and the working efficiency is improved.

The present invention pertains to a handheld device for the application of an abrasive material to a surface, in particular for sandblasting. The invention also pertains to the use of a handheld device for the application of an abrasive material to a surface. The invention also pertains to a method for applying an abrasive material, in particular sand blasting, with a handheld device for the application of an abrasive material to a surface.

The utility model discloses a shot blasting derusting device for the inner wall of a steel pipe, and relates to the technical field of steel pipe derusting. Comprising a main body frame, a rotating hole is formed in the side wall of the main body frame, a controller is fixedly connected to the bottom surface of the main body frame, a uniform rust removal assembly is arranged on the inner wall of the rotating hole, through the arranged uniform rust removal assembly, the output end of a first motor rotates to drive a driving column to rotate, and the driving column rotates to drive a shot blasting wheel to rotate; the shot blasting wheel rotates at a high speed to generate centrifugal force and wind power, so that shots in the shot blasting wheel are thrown out at a high speed, the inner wall of the steel pipe is conveniently beaten, and then the inner wall of the steel pipe is conveniently derusted, meanwhile, one end of the transfer pipe is fixedly connected with the side wall of the shot blasting box, and when the transfer pipe rotates, the shot blasting box is driven to rotate; and therefore, shots passing through the shot blasting holes can uniformly act on the inner wall of the steel pipe, and the uniformity of shot blasting and rust removal is improved.

The utility model discloses a mesh belt pass-type shot blasting machine with an adjustable blasting direction, and relates to the technical field of shot blasting machines, the mesh belt pass-type shot blasting machine comprises a rack, a conveying belt is arranged on the upper surface of the rack, and the conveying belt is driven by two guide rollers and a driving motor and is used for driving a workpiece to enter a shot blasting mechanism; the shot blasting mechanism is arranged in the middle of the upper surface of the rack, and a shot blasting chamber on the shot blasting mechanism cleans the surface of the workpiece through a shot blasting assembly; the adjusting part is arranged on one side of the shot blasting mechanism, and the adjusting part is used for adjusting the shot blasting angle of the shot blasting mechanism. According to the mesh belt pass-type shot blasting machine with the adjustable throwing direction, the shot blasting device can swing within a certain angle range through a gear-rack transmission mechanism of the adjusting part, the throwing direction can be adjusted in a self-adaptive mode according to the shape of a workpiece, compared with fixed-angle shot blasting, the cleaning coverage rate of a concave area is greatly increased, the edge throwing missing problem is greatly reduced, and the shot blasting efficiency is improved. And the manual supplementary throwing cost is obviously reduced.

The utility model discloses a wear-resistant impeller head for a shot blasting machine, and relates to the technical field of shot blasting machines. The wear-resistant impeller head for the shot blasting machine comprises a shot feeding pipe, a shot blasting mechanism is arranged at the bottom end of the shot feeding pipe, the supporting assembly comprises a feeding plate fixedly installed at the bottom end of the shot feeding pipe, a top cover is fixedly installed at the top of the feeding plate, a back plate is fixedly installed at the bottom end of the top cover, side plates are fixedly installed on the two sides of the feeding plate and the two sides of the back plate, and the shot blasting mechanism is fixedly installed on the side plates. Limiting columns are installed on one side of the feeding plate, one side of the back plate and one side of the side plate in a penetrating mode, springs are installed on the outer sides of the limiting columns in a penetrating mode, the moving direction of the protection plate is limited through the limiting columns, meanwhile, the springs on the outer sides of the limiting columns can limit the position of the protection plate, and when steel shots impact the protection plate, the protection plate can move within a certain range and extrude the springs; kinetic energy of the steel shots is converted into internal energy of the springs, so that damage to the protection plate when the steel shots impact the protection plate is reduced, and the service life is prolonged.

The utility model provides a robot flexible wheel shot peening machine adopting tungsten gold spherical shots, which relates to the technical field of shot peening processing, and comprises a shot peening machine, the front side of the shot peening machine is hinged with a rotating door, and a rotating lock for sealing the rotating door is arranged above the front side of the shot peening machine; an assembly frame is slidably arranged on the rear side of the revolving door in cooperation with the guide rails, an assembly frame body is in an L shape, the front side of the middle of the assembly frame is of an opening structure, and a blowout prevention plate is fixedly arranged on the front side of the opening structure. By arranging the positioning pile, the function of rapidly positioning the flexible gear is provided, the air pump is used for supplying air to the air cylinder and expanding the air cylinder, then the air cylinder is used for compressing the control piston, air in the control piston is input into the inner air bag of the positioning pile, the inner supporting plate is expanded outwards, the flexible gear is attached to the inner wall of the flexible gear, and the flexible gear is fixed through air pressure, so that control is convenient and stable; and positioning can be kept in the rotating process of the flexible gear, and the problem that an existing shot blasting machine lacks a stable positioning mechanism is solved.

The utility model discloses a sand leakage prevention structure of a main shaft of a sand blasting machine, and relates to the technical field of sand blasting machines. The lower end of the main shaft is provided with an impeller and a connecting flange, the upper side of the connecting flange is fixedly connected with a connecting sleeve, the main shaft is provided with a double-lip framework oil seal, one side of the main shaft is provided with a first half-moon disc, and the other side of the main shaft is provided with a second half-moon disc matched with the first half-moon disc; and a mounting groove is formed in the second half-moon disc, and a clamping mechanism is arranged in the mounting groove. Through the arrangement of a triple sand prevention system of the connecting flange, the first half-moon disc, the second half-moon disc and the double-lip framework oil seal, the track of sand grains is effectively changed, layer-by-layer interception is achieved, the sand entering risk of the bearing is greatly reduced, the service life of the bearing is prolonged, firm installation of the first half-moon disc and the second half-moon disc is guaranteed through the inserting plate, the inserting groove and the clamping mechanism, dismounting and overhauling are convenient, and the service life of the bearing is prolonged. And the maintenance working efficiency of the sand blasting machine is improved.

The subject of the invention is an abrasive blasting machine for the surface of large workpieces, the machine comprising a housing (O) constituting a working chamber, a dynamic mechanism for moving the actuator, an abrasive circulation system and an actuator feed system for the circulated abrasive, characterized in that the dynamic mechanism is a multi-part dynamic mechanism (MK) with at least four axes, and the actuator is an impact turbine (T) which generates and directs the treatment tool towards the workpiece.