22results about How to "Reduce debris" patented technology

The invention discloses valve element suspension welding positioning equipment for an EGR (Exhaust Gas Recirculation) valve, and relates to the technical field of welding. According to the valve element suspension welding positioning equipment of the EGR valve, through the design of a composite mechanism, a valve element is placed on the inner side of the clamping mechanism, so that the clamping mechanism plays a role in clamping and fixing the valve element, deviation in the welding process is prevented, and the phenomena that welding points are misplaced in the welding process, the welding points are not attractive, and the welding effect is poor are avoided; the clamping range can be adjusted through the clamping mechanism, so that the application range of components is expanded, the applicability of equipment is improved, after the clamping mechanism is fixed, an electric push rod controls a butt joint mechanism to descend, the butt joint mechanism is in butt joint with the clamping mechanism to press the top of a valve element, and therefore the stability during welding is ensured; and the clamping mechanism is driven to rotate, so that uniform-speed welding is kept in the welding process, the welding quality is improved, and the welding speed and efficiency are improved.

The utility model relates to the technical field of food processing, and discloses a water circulation device of a running water unfreezing pool, which comprises an unfreezing pool, the inner wall of the unfreezing pool is fixedly connected with a supporting net, the top of the supporting net is provided with water filtering cotton, the top of the water filtering cotton is fixedly connected with a net cloth layer, and one side surface of the unfreezing pool is fixedly connected with a water inlet box. The utility model has the following advantages and effects: chippings fall on the screen cloth layer, so that the chippings are prevented from being deposited and accumulated at the bottom of the unfreezing pool, the water is filtered by the water filter cotton along with the suction drainage of the drainage box, larger chippings are prevented from entering the drainage box, the pipeline is prevented from being blocked, the drainage box continuously drains water, and the first water pump is started; the first water pump pumps water in the water inlet tank and conveys the water into the unfreezing pool from the water inlet pipe, water circulation in the unfreezing pool is kept, water is taken away along with fishing out of unfrozen meat products, the second water pump pumps water in the supplementing water tank, so that the supplementing pipe supplements water to the water inlet tank, and the quantity in the unfreezing pool is kept sufficient.

The invention relates to the technical field of stainless steel pipe machining, in particular to stainless steel pipe online laser cutting equipment which comprises a connecting base, a translation trolley, a supporting base, a sliding block, a rotating device, a laser cutting head, a distance adjusting device and a clamping device. The translation trolley is mounted on the connecting seat and can move back and forth relative to the connecting seat; the supporting seat is mounted on the translation trolley and is provided with a cutting circular hole for a stainless steel pipe to pass through; the sliding block is slidably connected with the supporting base. The rotating device is installed on the supporting base and used for driving the sliding block to rotate around the axis of the cutting round hole. The laser cutting head faces the axis of the cutting round hole and is used for cutting stainless steel pipes. The distance adjusting device is installed on the sliding block and used for adjusting the distance between the laser cutting head and the axis of the cutting round hole. And the two groups of clamping devices are mounted on the translation trolley and are correspondingly arranged in front of and behind the supporting seat. By implementing the device, the cutting efficiency can be improved, the stainless steel pipe cannot be damaged by collision, and interference on the continuous production process of the stainless steel pipe is reduced.

The invention discloses a high-entropy alloy composite coating material and a preparation method thereof. The method comprises the following steps: weighing powder according to the proportion of the high-entropy alloy composite coating material, and carrying out high-energy ball milling under the protection of inert gas to obtain mixed powder; preparing a high-entropy alloy coating by adopting a laser cladding process for the obtained mixed powder; and the prepared high-entropy alloy coating is subjected to heat treatment, the heat treatment temperature ranges from 800 DEG C to 1300 DEG C, the heat treatment time ranges from 1.0 h to 1.2 h, water quenching is conducted to the room temperature after heat treatment is finished, and the high-entropy alloy composite coating material is obtained. The eutectic high-entropy alloy coating is prepared through a laser cladding process method, the microstructure of the coating is changed through heat treatment and addition of ceramic particles, the hardness, wear resistance and corrosion resistance of the coating can be improved while the FCC + BCC double-phase eutectic microstructure in the coating is kept, and the coating has the advantages of being high in mechanical strength, good in corrosion resistance and the like. And the process can be adjusted according to application requirements to obtain high-entropy alloy coatings with different properties, and industrial application is facilitated.

The utility model belongs to the field of gear hobbing machines, and particularly relates to a burr treatment device of a gear hobbing machine for chain wheel machining. The top of the supporting seat is fixedly connected with a connecting plate; the top of the connecting plate is fixedly connected with a water pump; the top of the connecting plate is fixedly connected with a water storage tank; the water pump is connected with the water storage tank through a pipeline; a hobbing cutter is mounted in the middle of the connecting plate; the top of the supporting seat is fixedly connected with a first electric push rod; the output end of the first electric push rod is fixedly connected with a sliding block. The sliding block is in sliding connection with the supporting seat; the top of the sliding block is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating shaft; the bottom of the connecting plate is fixedly connected with a second electric push rod; and after the water pump is started, water in the water storage tank is sprayed to the surface of the chain wheel through the shower head, so that chippings on the surface during deburring of the chain wheel are reduced, the cleanliness of the surface of the chain wheel is improved, and the time for cleaning the surface of the chain wheel is shortened.

The invention belongs to the field of pipe machining, and particularly relates to a stainless steel pipe inner thread machining device which comprises a machine tool body. A power assembly is installed in the middle of the machine tool body. The middle part of the power assembly is fixedly connected with a three-jaw chuck; an electric push rod is fixedly connected to the middle of the machine tool body. The output end of the electric push rod is fixedly connected with a fixed seat; the fixed seat is in sliding connection with the machine tool body; the middle part of the fixed seat is fixedly connected with a first connecting pipe; the middle part of the first connecting pipe is communicated with a liquid inlet pipe; the inner side wall of the first connecting pipe is rotationally connected with an auger; the end part of the auger is fixedly connected with a third connecting pipe; the third connecting pipe is rotationally connected with the first connecting pipe; and after the cutting fluid enters the liquid outlet pipe through the liquid inlet pipe, chippings can be flushed outwards from the interior of the stainless steel pipe, the chippings remaining in threads when the device machines the inner threads of the stainless steel pipe are reduced, and the convenience of the device for cleaning the stainless steel pipe is improved.

The utility model discloses a cutting device for flange raw material steel, and mainly relates to the field of steel cutting. Comprising a bearing frame, a plurality of supporting rollers used for supporting raw material steel are rotationally connected to the bearing frame, a power assembly used for driving the supporting rollers to rotate is arranged on the bearing frame, a cutting frame is arranged at one end of the bearing frame, sliding bases are symmetrically connected to the cutting frame in a sliding mode, and power rods used for driving the sliding bases to slide are arranged on the cutting frame; wherein one sliding seat is rotationally connected with a blocking rod, the other sliding seat is provided with a clamping groove used in cooperation with the end of the blocking rod, and one side of the blocking rod makes contact with the end of the raw material steel. The steel cutting device has the advantages that the technical problem that the steel loss amount is increased in the production process due to cutting size errors can be solved, accurate control over the steel cutting size is achieved, the cutting errors are reduced, the feeding and discharging process of steel cutting is smoother, the cutting machining efficiency is improved, and the flange production cost is reduced.

The present invention relates to the field of thread processing technology, and specifically to a processing center and processing method for threaded parts processing, comprising: an outer shell, a workbench is arranged at the bottom of the inner cavity of the outer shell, and a tool seat is fixedly connected to the lower end of the processing spindle; a circulation groove is opened at the lower end of the tool seat, and a coolant delivery pipe is arranged at the upper part of the inner cavity of the tool seat; an annular bushing is installed in the inner cavity of the circulation groove, the annular bushing is hollow in structure, and the upper and lower upper end openings are both outward-flashed trumpet-shaped, and an annular porous plate is arranged at the upper end of the annular bushing; the beneficial effect is: by opening a circulation groove at the lower end of the tool seat, an annular bushing is installed in the inner cavity of the circulation groove, the annular bushing is hollow in structure, and the upper and lower ends are both outward-flashed trumpet-shaped, when the tool seat rotates and the workpiece body is milled by the milling cutter, the coolant in the countersunk threaded hole drives the debris to flow from bottom to bottom along the inner cavity of the annular bushing, thereby reducing the debris in the countersunk threaded hole.

The utility model discloses an optical anti-shake and anti-collision structure and an OIS motor. The optical anti-shake and anti-collision structure comprises a base; the flexible circuit board is fixed on the top surface of the base; the carrier is arranged at the top of the flexible circuit board; at least two first impact assemblies are uniformly arranged at the bottom of the carrier in the circumferential direction; the top of the carrier is evenly provided with at least two second impact assemblies in the circumferential direction. The carrier bracket is arranged on the outer side of the carrier in a sleeving manner; each side face of the carrier support is provided with at least one third impact assembly. The top of the carrier support is evenly provided with at least two fourth impact assemblies in the circumferential direction. And the outer frame is arranged on the base in a sleeving manner, and the flexible circuit board, the carrier and the carrier bracket are accommodated in the outer frame. According to the optical anti-shake and anti-collision structure provided by the utility model, the size of the impact table can be selected according to actual requirements by utilizing the cooperation of the detachable impact table and the impact groove, so that the impact range is adjustable, and different anti-shake strokes and focusing strokes can be met.

This utility model relates to a wear-resistant and quiet two-section hinge, comprising a first blade, a second blade, and a main shaft. The main shaft includes a male shaft and a female shaft. The male shaft is fixedly connected to the first blade, and the female shaft is fixedly connected to the second blade. One end of the female shaft has a blind hole, and one end of the male shaft has a convex shaft fixedly installed. The convex shaft rotatably engages with the blind hole. A wear-resistant sleeve made of polyetheretherketone (PEEK) is fixedly installed on the bottom inner wall of the blind hole. The top of the convex shaft fits against the wear-resistant sleeve. A polytetrafluoroethylene (PTFE) coating is fixedly installed at the opening end of the blind hole. A gap exists between the opposing surfaces of the male and female shafts. This design, through multiple improvements such as the inclusion of a PEEK wear-resistant sleeve, a PTFE coating, and a reasonable gap, solves the problems of high noise, easy wear, and poor applicability of traditional hinges, meeting the needs of hospitals, laboratories, data centers, and other application scenarios with high requirements for noise and cleanliness.

The board chip separating device for the corrugated board grooving machine comprises a grooving machine body, a separating box is arranged on one side of the grooving machine body, a screen is obliquely arranged in the separating box, and a connecting block is arranged in the middle of the surface of one side of the screen. According to the corrugated board grooving machine, a corrugated board is placed in the grooving machine body, grooving can be conducted on the corrugated board through the grooving machine body, the paperboard obtained after grooving falls into the separating box, the motor on the surface of one side of the baffle drives the cam to rotate, and the corrugated board is separated from the separating box. The cam drives the guide wheel on one side of the surface of the bottom of the screen to move while rotating, the screen can move up and down in the separation box in a reciprocating mode by using the connecting block and the groove, corrugated boards can move up and down on the screen, chippings and the boards can be separated conveniently, the chippings on the boards are reduced, and the production efficiency of the corrugated boards is improved. And therefore, subsequent processing can be conveniently carried out on the slotted paperboard.

The invention relates to the technical field of tea processing, in particular to a rhizoma polygonati tea preparation device and method. Comprising a machine body, the machine body comprises a feeding part and a processing part, a collecting box is arranged below the feeding part, a meshing gear is arranged on the side wall of the processing part, an air cylinder is arranged above the processing part, a feeding assembly is arranged below the air cylinder and used for automatically feeding rhizoma polygonati to be sliced, and an anti-sticking assembly is arranged above the feeding assembly. The output end of the rotating motor drives the lead screw to rotate, the spraying head arranged on the surface of the lead screw reciprocates in the horizontal direction, starch in the starch tank is conveyed into the spraying head through the gas phase device and the corrugated pipe, and the starch is evenly sprayed to the surface of rhizoma polygonati to be sliced through the spraying head. Starch is evenly attached to the surface of rhizoma polygonati flatly laid in the material box, and slices are prevented from being attached to the surface of a cutting knife in the slicing process of the rhizoma polygonati through the cutting knife, so that the slicing efficiency is improved, and the labor intensity of operators is reduced.

The utility model relates to the technical field of wood chipper knife rolls, in particular to a wood chipper knife roll which comprises a main shaft, and two installation discs are fixedly arranged on the main shaft. The two mounting discs are respectively arranged at left and right ends of the spindle; a plurality of chipping knife groups are fixedly arranged between the two mounting discs; the chipping knife group is arranged close to the edge of the mounting disc; the chipping cutter sets are evenly arranged in the circumferential direction. A material accommodating chamber matched with the chipping knife group is arranged between the two mounting discs; the material containing chamber is arranged in front of a cutter head of the chipping cutter group; a material stopping block is arranged in the middle of the material containing chamber. Compared with the prior art, due to the arrangement of the material stopping block in the middle of the material containing chamber, wood can be stopped and prevented from entering the material containing chamber too early and too much, breakage of the wood before the wood is cut off by the chipping cutter set is reduced, the wood chip yield is increased, and crushed materials are reduced.

The present application relates to cold header technical field, specifically to a kind of high-speed cold header, including cold heading action component, fixed frame and moving frame, the moving frame is connected with external transmission component, multiple cold heading dies are fixedly installed in the fixed frame, multiple material ejecting components are fixedly installed in the side of the moving frame corresponding to cold heading die, the side of the fixed frame is fixedly installed with elastic air bag, the outside of the elastic air bag is fixedly installed with extrusion plate, the extrusion plate is slid on fixed frame by slide rod, gas pipe is installed through on the elastic air bag, by setting the material ejecting component that can be gas and simultaneously move, the gap between blank and cold heading die can be increased first, promote blank to first separate and the close connection between cold heading die, then it is ejected by the movement of ejector rod, make its friction with cold heading die reduce in the process of material removal, reduce the debris generated by blank under friction, and cooperate with continuous air and oil, let material removal be more smoothly.

The utility model relates to the technical field of wood chipper rotors, and particularly discloses a wood chipper rotor which comprises a main shaft, and two installation discs are fixedly arranged on the main shaft. The two mounting discs are respectively arranged at left and right ends of the spindle; a plurality of chipping knife groups are fixedly arranged between the two mounting discs; the chipping knife group is arranged close to the edge of the mounting disc; the chipping cutter sets are evenly arranged in the circumferential direction. A material accommodating chamber matched with the chipping knife group is arranged between the two mounting discs; the chipping cutter set is arranged in the middle of the open end of the containing chamber. Compared with the prior art, when wood is fed, the wood can enter the material containing chamber, breakage of the wood is reduced, it is guaranteed that the wood is cut through the chipping cutter set, cut wood chips are thrown out from the rear end of the chipping cutter set, the wood chip yield is increased, and crushed materials are reduced.

The application discloses a driving motor, a camera module and an electronic device. The driving motor comprises a shell, a carrier, a driving assembly and an elastic assembly. The carrier is located in the shell and is used for carrying a lens. The driving assembly is connected with the shell and the carrier and is used for driving the carrier to move relative to the shell. The elastic assembly is connected with the shell and the carrier and is used for supporting the carrier. The elastic assembly comprises a waterproof layer and an elastic part, and the waterproof layer wraps the elastic part.

The utility model discloses a cutting device for metal precision machining, which comprises a machining table arranged on the ground through supporting legs, a positioning mechanism is arranged on the machining table, and a cutting mechanism is arranged above the machining table. A transverse moving mechanism is arranged at the side end of the machining table, a vertical moving mechanism is arranged on the transverse moving mechanism, a vertical moving mechanism is arranged on the vertical moving mechanism, and the cutting mechanism is arranged on the vertical moving mechanism. A control box is arranged at the side end of the machining table, and a PLC is arranged in the control box. A plurality of slag falling holes used for enabling metal scraps to fall down are formed in the machining table, and a slag collecting box is arranged below the machining table. The fixed positioning plate and the movable positioning column are used for positioning, a workpiece can be quickly positioned and disassembled, the workpiece cutting efficiency is improved, metal scraps generated in the cutting process fall into the slag collecting box from the slag falling holes in the machining table, the scraps on the workbench are reduced, and the working efficiency is improved. And the precision of precision machining of the metal workpiece is improved.

The utility model belongs to the related technical field of sewage treatment, specifically a kind of impurity collecting device of sewage filtration, including filter box, the water inlet is connected in the top of filter box;Servo motor is fixedly connected on the lateral wall of filter box;The output of servo motor is fixedly connected with round bar;Round bar is set as through and rotationally connected on filter box;The end of round bar is fixedly connected with filter plate;The end of filter plate is fixedly connected with intercepting plate;The inner wall of filter box is fixedly connected with baffle;A pair of pull rope is slidably connected in the inside of baffle;Sliding plate is slidably connected in the middle of filter box;A pair of top rod is fixedly connected in the middle of sliding plate;The fixed relationship of pull rope, sliding plate and filter plate is all fixedly connected;By increasing servo motor, filter plate can be quickly turned over reset, and baffle and top rod can quickly impact filter plate, so that the impurities intercepted on its surface are shaken off, thereby the impurities on the surface of filter plate are shaken off quickly, so as to drop to the bottom of filter box and be collected.

The utility model relates to the technical field of dendrobe cooling, in particular to a dendrobe cooling device which comprises a cooling mechanism, a stirring mechanism and a filtering mechanism, the stirring mechanism is located in the cooling mechanism, the filtering mechanism is located at the bottom end of the stirring mechanism, and dendrobe can be poured into a stirring barrel through a feeding port; through arrangement of a liquid nitrogen generator, a connecting pipe, a regulating valve and an annular cooling pipe, the interior of a refrigeration cavity is rapidly cooled, so that the cooling effect of dendrobe in a stirring barrel is achieved, meanwhile, a servo motor arranged on a stirring mechanism drives a stirring shaft and stirring blades to uniformly stir dendrobe, and the internal uniform cooling effect is achieved; and the overall cooling speed and quality of the dendrobium are improved. The filter screen is vibrated through the vibrator arranged on the filter mechanism, and the filter screen is inclined to the discharge port, so that the effect of filtering and discharging the dendrobium nobile at the same time can be realized, and compared with a conventional cooling device, the device can reduce dust or scraps in the dendrobium nobile and improve the production quality of the dendrobium nobile.

The invention particularly relates to intelligent storage lifting and stacking equipment which comprises a lifting frame, the lifting frame is provided with an assembly base, the assembly base is provided with an electric conveying belt, the lifting frame is provided with a conveying belt and a shaping mechanism, the assembly base comprises a shell and an electric rotating base, and the electric rotating base is assembled on the inner side of the shell. The shaping mechanism comprises a driving motor and a fixing box, the driving motor is fixedly assembled at the upper end of the lifting frame, the fixing box is assembled on the side edge of the lifting frame in an up-down sliding mode, a screw is rotationally assembled on the side edge of the lifting frame, a sliding rod is fixedly assembled on the side edge of the lifting frame, and the fixing box is rotationally connected with the screw in a threaded mode. The fixing box is in vertical sliding connection with the sliding rods, shaping boxes are assembled on the fixing box in a left-right sealed sliding mode, electric push rods are fixedly assembled in the fixing box, the moving ends of the electric push rods are fixedly connected with the inner sides of the shaping boxes, and guide telescopic rods are assembled between the shaping boxes and the fixing box.

A laser generated plasma (LPP) light source includes a rotating target assembly (2) that supplies a target (3) together with a focused beam of high repetition frequency pulsed laser light into an interaction zone (4). The light source is efficiently cooled by thermal radiation of the peripheral portion of the rotating target assembly and by blowing gas through a serpentine gap (16) between the rotating target assembly (2) and the stationary heat exchanger (17). This achieves high brightness and high output power of the LPP light source.

The utility model discloses novel composite abrasive paper, which relates to the technical field of abrasive paper and comprises a base layer, and polishing and collecting components are arranged at two ends of the base layer. The grinding and collecting assembly comprises a plurality of grinding strips, a plurality of through holes, a bearing layer and a plurality of supporting strips, the grinding strips are pasted to one end of the base layer, the through holes are formed in one end of the base layer and penetrate through the base layer, and the bearing layer and the supporting strips are pasted to one end of the base layer; according to the technical scheme provided by the utility model, the grinding and collecting assembly is arranged, so that when abrasive paper is used for pushing the surface of an object to be ground in the front-back reciprocating direction, chippings generated by grinding can enter the notches between the adjacent grinding strips through the arc-shaped sides of the grinding strips; chippings on the surface of a polished object can be reduced, chippings entering abrasive paper particles are reduced, and the service life of the abrasive paper is prolonged.