233results about How to "Accelerated disengagement" patented technology

The invention belongs to the technical field of integrated circuits, and particularly relates to a nitride HEMT device with a light-emitting structure and a preparation method of the nitride HEMT device. The HEMT device comprises a heterojunction epitaxial wafer, a light-emitting structure, a grid electrode, a source electrode and a drain electrode. The heterojunction epitaxial wafer sequentially comprises a substrate, a buffer layer formed by III-group nitride, a channel layer and a barrier layer from bottom to top. The light-emitting structure is prepared through a selective area epitaxial growth technology and sequentially comprises a quantum well layer, a P-type nitride layer, a current expansion layer and a P-type electrode from bottom to top. Wherein the quantum well layer can also be used as a barrier layer, and the P-type electrode and the drain electrode are interconnected through metal. According to the invention, the drain electrode of the nitride device is connected with the P-type electrode of the light-emitting structure, so that when the device is turned on, the quantum well layer of the light-emitting structure emits light at the same time, photons are incident into the device body, electrons in various deep energy levels in the device body are effectively accelerated to break away from traps, the current collapse effect of the device is effectively inhibited, and the stability of the device is improved.

The invention relates to the technical field of sludge treatment, and particularly discloses a vehicle-mounted mobile integrated sludge dewatering and filter pressing device which comprises a filter press main body, the plurality of filter pressing units are arranged on the filter press main body; the filter pressing unit comprises a filter plate, filter cloth, sliding frames and an adjusting mechanism; the sliding frames and the adjusting mechanism are uniformly distributed; the filter plate is mounted on the filter press main body, and two grooves are formed in the filter plate; the filter cloth is mounted on the filter plate, and the two grooves are covered with the filter cloth; the uniformly distributed sliding frames are arranged on the filter plate in a sliding manner, springs are mounted between the sliding frames and the filter plate, and the sliding frames are fixedly connected with the outer edge of the filter cloth; and the adjusting mechanism is arranged on the filter plate. The filter cloth is pulled to be tight and flat, separation of sludge impurities on the filter cloth is accelerated, the sizes of filter holes in the filter cloth are kept relatively uniform, and the uniform sludge dewatering effect of the filter cloth is guaranteed.

The invention relates to the technical field of electrolytic furnaces, and discloses a rare earth molten salt electrolytic furnace based on a continuous uniform feeding structure, the rare earth molten salt electrolytic furnace comprises an electrolytic part, the electrolytic part comprises a furnace body, the bottom of the inner wall of the furnace body is fixedly connected with a molten pool, and the interior of the furnace body is fixedly connected with a cathode and an anode; the cathodes and the anodes are distributed in a staggered mode in the circumferential direction of the furnace body, and a rare earth feeding port is formed in the top of the furnace body. The rare earth molten salt electrolytic furnace based on the continuous and uniform feeding structure can effectively solve the problems that in the prior art, due to the fact that part of rare earth oxides have certain adhesion and high chemical activity when the rare earth oxides are conveyed to the molten salt electrolytic furnace through a spiral feeding machine, the rare earth oxides cannot be separated from the molten salt electrolytic furnace, and the service life of the molten salt electrolytic furnace is prolonged. The problems that due to the adhesion, rare earth oxide is prone to being attached to a spiral blade, a spiral feeding machine is blocked, the conveying efficiency is reduced, and meanwhile corrosion of the blade can be accelerated when the rare earth oxide makes contact with the spiral blade for a long time are solved.

The invention discloses a trenchless urban drainage pipeline repairing device and method, and relates to the technical field of pipeline repairing and dredging, the repairing device comprises an advancing assembly, a correcting unit and a scraping assembly, the correcting unit and the scraping assembly are arranged on the two sides of the advancing assembly respectively, and the advancing assembly comprises a base and an advancing wheel set; the correcting unit comprises a reaming part and a rotating part, the reaming part comprises a chassis and a reaming head, and the chassis is movably connected with the reaming head. The rotating part drives the reaming part to rotate, the expanding assembly drives the reaming head to expand, and the repairing device smoothly moves forwards; after a three-way valve disconnects communication of a water inlet connector, a water guide pipe and a water inlet pipe, water is conveyed into the water inlet pipe to enable a corrugated pipe to be expanded, and the advancing assembly and the reaming head of the correcting unit are driven to move forwards as a whole. And removing obstructions on the inner wall of the drainage pipeline.

The invention relates to a 45-degree double-shaft butterfly valve rust removal device, and belongs to the technical field of rust removal, the 45-degree double-shaft butterfly valve rust removal device comprises a workbench, and further comprises a bearing mechanism, a dust removal mechanism and a dust removal mechanism; and a driving mechanism. According to the grinding device, by means of the particularity of the shape of the 45-degree butterfly valve body, the 45-degree butterfly valve body can extrude a wiping ball during grinding, and then a cleaning mechanism works to inject grinding and polishing liquid between the inner surface of the 45-degree butterfly valve body and the grinding face of a grinding plate; according to the grinding and polishing device for the 45-degree butterfly valve body, when the 45-degree butterfly valve body is ground, grinding and polishing liquid is only injected into the grinding portion of the 45-degree butterfly valve body, the amount of the grinding and polishing liquid is saved, waste of the grinding and polishing liquid is reduced, in addition, when a wiping ball is separated from the 45-degree butterfly valve body, a cleaning mechanism can blow air to the grinding face of a grinding plate, and the grinding effect is improved. And the separation of scraps left on the polishing surface of the polishing plate due to polishing is promoted, so that the polishing and derusting quality of the 45-degree butterfly valve body is ensured.

The invention relates to the technical field of flue gas dust removal treatment, and particularly discloses a preheated flue gas treatment device which comprises a pipe body, a gas inlet and a gas outlet are formed in the pipe body, and a filtering mechanism, a moving mechanism and a cleaning mechanism are arranged in the pipe body; the filter mechanism comprises a filter plate, the filter plate slides by fitting the inner wall of the pipe body, and the filter plate is elastically matched with the pipe body; the moving mechanism comprises a driving part, a moving part and a guiding part, the driving part drives the moving part to longitudinally slide, cleaning liquid is stored on the upper side of the moving part, the guiding part is arranged on the upper side of the moving part and movably connected with the filter plate through a transmission assembly, and after the guiding part is connected with the filter plate through the transmission assembly, the guiding part and the filter plate reversely slide; the cleaning mechanism comprises a gas inlet assembly and a plurality of cleaning assemblies, all the cleaning assemblies are arranged in the pipe body in the circumferential direction at intervals, the gas inlet assembly introduces high-temperature gas into all the cleaning assemblies at the same time, the flue gas treatment device facilitates timely drying treatment after the filter plate is cleaned, and the flue gas filtering effect is guaranteed.

The invention discloses a movable connector and a mining device.The movable connector comprises a sub-pipe and a main pipe matched with the sub-pipe, the sub-pipe and the main pipe are detachably connected in an inserted mode, and the outer side of the pipe wall of the end, used for being connected with the main pipe, of the sub-pipe is concaved inwards to form a clamping groove; a through hole matched with the clamping groove is formed in the pipe wall of the end, used for being connected with the sub-pipe, of the main pipe, the main pipe is further provided with a hoop device with the free end capable of penetrating through the through hole and being embedded into the clamping groove and a driver used for driving the hoop device to move, and the driver is in signal connection with an external control system. Comprising a mother ship, an underwater relay station, an underwater mining vehicle and a conveying hose connected with the underwater mining vehicle, the mother ship and the underwater relay station are connected through a conveying pipe, a son pipe is communicated with the underwater relay station, and the end, away from the underwater mining vehicle, of the conveying hose is connected with the mother pipe. By means of the design, it is guaranteed that the mining device can be rapidly separated in emergency, and the safety and response speed of the mining device are improved.

The invention discloses a double-curved-surface non-uniform wetting micro-nano structure for strengthening boiling / evaporation heat transfer and a manufacturing method and application, and belongs to the technical field of heat transfer. The structure comprises a substrate and a double-curved-surface three-dimensional super-hydrophilic micro-nano structure array; the substrate has hydrophobicity / super-hydrophobicity; the array is composed of a plurality of upwards-convex hyperboloid three-dimensional super-hydrophilic micro-nano structures. The hyperboloid three-dimensional super-hydrophilic micro-nano structure comprises a convex main body and a top concave cavity; and the side wall of the convex main body and the inner wall of the concave cavity at the top are curved surface structures and are full of super-hydrophilic micro-nano porous structures. The transverse growth space of bubbles generated by boiling is restrained, expansion and combination of the bubbles generated by boiling are restrained, nucleation and separation of the bubbles in a super-hydrophobic area are promoted, the water storage capacity can be increased through a top catenary face, boiling / evaporation liquid supply is enhanced, capillary liquid supply is promoted, and the heat transfer coefficient is increased through combination of a hyperboloid mixed super-wetting three-dimensional structure; and the heat transfer limit is improved by means of the double-curved-surface three-dimensional curved surface pinning effect under the ultrahigh superheat degree by adhering liquid film boiling.

The triangular runners are arranged on the inner sides of an anode plate and a cathode plate of the PEM electrolytic bath, the vertex angle is 30-90 degrees (preferably 45-60 degrees), the depth of each runner is 0.5-5 mm, the width of each runner is 0.5-5 mm, the interval of each runner is 1-10 mm, and the triangular runners can be arranged in parallel, staggered and the like. The anode plate and the cathode plate can be made of metal (such as stainless steel and titanium alloy) or graphite materials, and cooling channels can be arranged outside the anode plate and the cathode plate. The membrane electrode assembly comprises a proton exchange membrane (such as a perfluorosulfonic acid membrane), an anode catalyst layer (such as iridium dioxide) and a cathode catalyst layer (such as platinum or platinum alloy). According to the electrolytic cell, fluid disturbance is increased, gas discharge is improved, membrane electrode hydrogen attachment is effectively reduced, proton conduction and electrode reaction activity are improved, and compared with a traditional electrolytic cell, under the same condition, the current density, the hydrogen production efficiency and the hydrogen purity are higher, energy consumption and cost are lower, and good application prospects and economic benefits are achieved.

The invention belongs to the technical field of barrier gate motors, and particularly relates to a barrier gate motor with a protection structure, the upper end of a connecting seat is fixedly connected with a mounting disc, the front end surface of the mounting disc is fixedly provided with a barrier gate motor body, and the mounting disc is provided with an anti-extrusion push-down type protection mechanism for protecting the barrier gate motor body; according to the barrier gate motor, the barrier gate motor body is located in the cavity formed by the multiple protective shells through the extrusion-preventing push-down type protective mechanism, the protective shells intercept foreign matter close to the barrier gate motor body, the situation that the barrier gate motor body is damaged due to physical impact is avoided, the safety of the barrier gate motor body during use is improved, and in addition, the barrier gate motor body is prevented from being damaged by physical impact. No matter which protective shell is stressed, buffering and damping of the protective shells can be achieved in the mode that the multiple protective shells contract, the damping effect is comprehensive, the service life of the protective shells is prolonged, no gap exists between the protective shells, the damping effect is guaranteed, and meanwhile protection dead corners are avoided.

The utility model relates to the technical field of mould pressing, and discloses an anti-cracking mould pressing structure which comprises a machining base, a mould, a gland assembly and a first driving piece, the mould comprises a male mould and a female mould which can be separated, the female mould is arranged on the machining base, and a containing groove for containing an inductor is formed in the side, opposite to the machining base, of the female mould. The male die is movably arranged on the machining base and can move close to or away from the female die. The gland assembly comprises a first gland and a second gland, the first gland is clamped with the side, facing the female die, of the male die, the second gland is clamped with the side, facing the male die, of the female die, a connecting part is arranged on the side, facing the second gland, of the first gland, and a matching part is arranged on the side, facing the first gland, of the second gland. The connecting part is connected with the matching part to connect the first gland with the second gland; the output end of the first driving piece slidably penetrates through the machining base and the female die to drive the second gland to move away from the female die. The surface of the inductor can be prevented from being pulled and collapsed when the inductor is demoulded, and the product yield is improved.

The invention provides an enhanced boiling heat exchange device for particle fluid, which comprises a cooling channel, particles and a cooling medium, the cooling channel is provided with a cold surface and a hot surface, the particles and the cooling medium can flow in the cooling channel, the particles comprise a particle shell and an inner core, the inner core is positioned in the particle shell, and the inner core is positioned in the particle shell. A cavity communicated with an external cooling medium exists between the particle shell and the inner core, and steam bubbles are generated or collapsed in the cavity through temperature change between the cold surface and the hot surface, so that the particle density is changed, and the particles are made to oscillate between the cold surface and the hot surface. According to the invention, steam bubbles or steam bubble collapse are generated in the cavity by utilizing temperature change, the generated steam bubbles can reduce the particle density and increase the particle buoyancy at the same time, and the steam bubble collapse can increase the particle density, so that the particles are promoted to oscillate between a cold surface and a hot surface.

The invention relates to the technical field of conductive connecting elements, and particularly discloses an electronic connecting assembly which comprises a shell, a connecting end of the shell is provided with a connecting plug connected with an equipment interface, a wiring end of the shell is in sliding connection with a wire body, the wire body extends into the wiring end of the shell and is elastically connected with the wiring end of the shell, and an electric connecting part is arranged in the shell. A protection mechanism is further arranged in the shell and comprises a push block, a connecting piece and a limiting rod, the push block is slidably connected with the connecting end of the shell, the connecting piece is fixed in the shell and connected with the push block through an elastic piece, one end of the limiting rod is connected with the push block, and the other end of the limiting rod is connected with the connecting end of the shell. The other end of the limiting rod is connected with the connecting piece through a limiting assembly, the limiting assembly is used for limiting the moving state of the limiting rod relative to the connecting piece, and the electronic connecting assembly can provide different types of protection for connection of the connecting plug relative to equipment according to the pulling acting force borne by the wire body.

The invention relates to the field of aircrafts, in particular to a portable single-person low-altitude vector jet aircraft with a folding wing structure, the portable single-person low-altitude vector jet aircraft comprises a rack part, a power part and a load part, the power part is arranged below the rack part, and the load part is arranged below the power part; according to the portable single-person low-altitude vector jet aircraft with the folding wing structure, through the design of the telescopic framework of a multi-connecting-rod structure, the aircraft can be easily folded when not used, the occupied space is small, carrying and storage are convenient, and the problems that a traditional single-person aircraft is large in size and difficult to carry are solved; the applicability and convenience of the aircraft are improved; meanwhile, the structural strength of the wings in the unfolded state is ensured through the multi-point supporting design of the telescopic framework, the stability and safety of the aircraft are improved, the air resistance of the aircraft is reduced through the design of the wing skin, the protective cover, the conical cover, the wind tunnel and the fairing, the aerodynamic performance is effectively improved, and the aircraft is more efficient in the flight process.

The invention provides an electronic element cleaning device and belongs to the technical field of cleaning devices.The electronic element cleaning device comprises a cleaning box, a cleaning basket, two first sliding assemblies, a supporting arm, a lifting frame and a cleaning frame, a second sliding assembly is vertically installed on the lifting frame and comprises a sliding block, and a first auxiliary plate is fixedly installed on the sliding block; a second telescopic air cylinder is hinged to the first auxiliary plate, a second auxiliary plate is hinged to the sliding block, a downward pressing frame is connected to the second auxiliary plate, the telescopic end of the second telescopic air cylinder is hinged to the downward pressing frame, and the second telescopic air cylinder is used for driving the downward pressing frame to rotate around a hinged shaft of the second auxiliary plate and the sliding block; the second telescopic air cylinder can drive the downward pressing frame and the cleaning basket to rotate by a certain angle in a reciprocating mode, electronic elements in the cleaning basket slowly move from one side to the symmetrical side, the contact faces of the electronic elements and an ultrasonic water source are continuously changed, and the cleaning efficiency of the electronic elements can be improved.

The invention discloses a low-temperature dipping quick-freezing water-retaining fresh-keeping device for crayfish, and relates to the technical field of aquatic product fresh-keeping, the device comprises a quick-freezing fresh-keeping box, a low-temperature constant-temperature inverter and a draining assembly, quick-freezing holes are formed in the upper surface of the quick-freezing fresh-keeping box, the low-temperature constant-temperature inverter is arranged on the upper surface of the quick-freezing fresh-keeping box, and the draining assembly is arranged on the lower surface of the quick-freezing fresh-keeping box. A water outlet is formed in the side wall of the quick-freezing fresh-keeping box, a fixing plate is fixedly connected to the inner side wall of a quick-freezing hole of the quick-freezing fresh-keeping box, a motor is arranged on the inner side wall of the quick-freezing hole of the quick-freezing fresh-keeping box, fan blades are arranged on the upper surface of the fixing plate, and the motor is connected with the fan blades through a magnetic coupler. And an anti-sputtering coaming is arranged at the opening of the quick-freezing hole of the quick-freezing fresh-keeping box. Through the draining assembly and the vibration structure, the draining efficiency of the crayfishes is improved, the influence of the room temperature on the crayfishes which are just quickly frozen during draining is reduced, and the packaging waiting time of the crayfishes is shortened.

The present invention relates to a novel self-cleaning ball valve, comprising a valve core, a valve body, a valve body base, a sealing packing, a valve stem, a valve cover and a hand wheel. The present invention cooperates with the valve core and the valve body base. When the ball valve is in a connected state, the flow of liquid is used to drive the inner wall of the valve core to rotate, thereby scraping off impurities attached to the inner wall of the valve core and causing them to be discharged along with the liquid. When the ball valve is closed, impurities in the static liquid are precipitated and gathered on the inner wall and surface of the valve core. When the ball valve needs to be connected, the hand wheel is rotated to drive the valve core to rotate. During the rotation process, the valve core is scraped by the valve body base, thereby cleaning impurities attached to the surface of the valve core and causing them to be discharged along with the liquid. Impurities on the inner wall of the valve core are discharged along with the power generated by the flow of liquid.

The invention relates to the technical field of cutting devices, and particularly discloses a paperboard production cutting device which comprises a machine body, the machine body is provided with a cutting mechanism used for cutting paperboards, and the machine body is further provided with a clamping mechanism, an adsorption mechanism and a discharging mechanism. The clamping mechanism is arranged on the machine body and used for clamping and fixing the side edge of a paperboard, the clamping mechanism is matched with the machine body in a lifting mode, the adsorption mechanism comprises an air exhaust channel and a plurality of adsorption parts, the adsorption parts are communicated with the air exhaust channel, the air exhaust end of the air exhaust channel is connected with air exhaust equipment, and the air exhaust equipment is connected with the air exhaust mechanism. And the discharging mechanism comprises a moving assembly and a supporting piece, the moving assembly drives the supporting piece to slide in the mode of being attached to the machine body, the upper end of the supporting piece elastically abuts against the lower end face of the paperboard, and the cutting quality of the paperboard is improved through the cutting device.

The invention discloses a centrifugal machine for producing cast steel shots.The centrifugal machine comprises a motor, the motor is fixedly connected to the outer wall of the top of a transverse plate, the transverse plate is arranged at the top of a water pool, the output end of the motor is fixedly connected with a rotating rod, the outer wall of the circumference of the rotating rod is fixedly connected with two sets of driving gears, and the two sets of driving gears are arranged in parallel. And a centrifugal brick cylinder is arranged below the transverse plate. According to the invention, when the centrifugal machine is started to work, the baffle plate located in the centrifugal brick cylinder can be driven to perform intermittent circular motion, so that intermittent blocking of part of centrifugal holes can be realized, and the spraying mode of the centrifugal machine is changed from continuous spraying to interval spraying; the device effectively avoids the situation that multiple steel shots are connected and specially shaped due to the fact that the continuous spraying speed is too high, improves the quality of the produced steel shots, also plays a role in reducing the temperature of cooling water in the water pool, and avoids the situation that the local temperature of the cooling water in the water pool is too high due to continuous spraying of molten steel.

The forming device comprises a first rotating disc, lower punching die heads capable of sliding up and down are arranged on the first rotating disc in a circumferential array mode, a convex disc with a lower opening is arranged below the first rotating disc, the convex disc with the lower opening is in an unclosed notch ring shape, and a second rotating disc is arranged above the first rotating disc. Upper punching die heads capable of sliding up and down are arranged on the second rotating disc in a circumferential array mode, a top protruding disc is arranged above the second rotating disc, and the upper ends of the upper punching die heads make sliding contact with the lower wall of the top protruding disc; the lower end of the lower punching die head is in sliding contact with the annular upper wall defined by the lower opening convex disc and the vibration ladder block. The vibration ladder block can drive the lower punching die head to vibrate in a reciprocating mode, so that materials in the lower punching die head are denser, bubbles in powder in the lower punching die head are promoted to be separated, and the weight difference between tablets is reduced.

The utility model provides an automobile wire harness connector peeling device which comprises a workbench, the upper surface of the workbench is connected with a lower wire bearing plate and an upper wire bearing plate arranged at the top end of the lower wire bearing plate, and the lower wire bearing plate and the upper wire bearing plate are both connected with a power mechanism. The power mechanisms are arranged at the two ends of the workbench, and each power mechanism comprises a tooth roller connected to the upper surface of the workbench through a bearing seat, a first rack meshed with one side of the tooth roller, and a second rack meshed with the other side of the tooth roller; the first rack is connected to the outer surface of the lower wire bearing plate, and the second rack is connected with the outer surface of the upper wire bearing plate. Through the synchronous movement of the lower wire bearing plate and the upper wire bearing plate, the wire harness is uniformly stressed up and down, so that the peeling of the automobile wire harness is facilitated.

The invention provides a multi-field auxiliary metal fuse additive melt directional transfer device and method. The device comprises a laser energy source system, a metal wire feeding system, a constant magnetic field system, an electric field system, a coaxial protective gas system, an ultrasonic generator, a multi-axis motion platform and a forming substrate. The forming base plate is fixedly installed above the multi-axis motion platform, and multi-degree-of-freedom motion of the forming base plate in space is achieved through the multi-axis motion platform. The laser energy source system is fixed above the forming substrate, so that laser emitted by the laser energy source system is irradiated to the upper surface of the forming substrate; the metal wire feeding system is fixed to the side face of the laser energy source system and conveys metal wires to the size range of laser spots. The constant magnetic field system, the electric field system and the ultrasonic generator are respectively fixed on the metal wire feeding system; the multi-axis motion platform comprises four degrees of freedom of X-axis motion, Y-axis motion, Z-axis motion and platform rotation. A specific field is applied to the end of the metal wire by distributing the installation position of the auxiliary field.

The invention belongs to the technical field of grinding, and particularly relates to a conductive silver adhesive grinding machine for electronic product manufacturing, the conductive silver adhesive grinding machine comprises a stirring part, grinding parts are symmetrically arranged on the left side and the right side of the inner wall of the stirring part, and a discharging part is arranged in the middle of the stirring part; the stirring part comprises an independent shell, rotating shells are symmetrically arranged on the left side and the right side of the inner wall of the independent shell, and partition plates are evenly arranged on the inner walls of the rotating shells. When ordinary roll shaft equipment is used for grinding, a shovel needs to be manually used for continuously shoveling thick objects accumulated on the side back into a gap of a roll shaft again, however, the device is provided with a rotating shell, the accumulated thick objects can be collected, the thick objects are transferred to an upper area in a rotating mode, and the rotating shell is convenient to use. And the materials are put on the outer surface of the grinding rotary column to realize a complex grinding effect, so that the processing procedure is optimized, the continuous and automatic processing effect is realized, and the tedious manual operation is omitted.

The invention belongs to the field of application of electro-catalytic materials, and particularly relates to a multi-element metal oxide integrated electrode and a preparation method thereof. The electrode is prepared by a one-step Joule thermal method and comprises the following steps: step 1, pretreating the surface of a carbon-based substrate by using a polyethyleneimine aqueous solution and drying; 2, dissolving the transition metal salt and precious metal salt hydrate in ethanol to obtain a precursor solution; 3, uniformly dripping the precursor solution on the surface of a carbon-based substrate for dipping, and carrying out vacuum drying; and 4, rapidly heating the carbon-based substrate by using electric Joule thermal equipment to prepare the catalytic electrode. The method is simple, the multi-metal oxide integrated electrode which is high in activity, low in cost and uniform in dispersion is rapidly synthesized in a short time, and the catalyst can effectively support efficient oxygen evolution reaction under acidic and alkaline conditions; the preparation method is suitable for large-scale industrial production of the electrolyzed water OER catalytic electrode, and can be widely applied to the application fields of electrolytic cells and fuel cells.

This utility model relates to the field of stretch film production technology and discloses a winding device for stretch film production with dust removal function. It includes a workbench with a blower fixedly connected to its upper surface. This utility model achieves dual dust removal of the stretch film through the adhesive action of the adhesion roller and the cooperation of the blower and the electrostatic dust-collecting plate. The adhesion roller removes dust particles from the surface of the stretch film, while the airflow generated by the blower blows residual dust towards the electrostatic dust-collecting plate. The electrostatic dust-collecting plate adsorbs the dust through electrostatic adsorption, thereby improving the dust removal effect and preventing dust from affecting the quality of the stretch film. Simultaneously, by pressing the reset pin and utilizing the elasticity of the reset spring, the mounting slider can quickly disengage from the embedded groove, allowing for rapid replacement and disassembly of the winding roller. This reduces the time and labor intensity of replacing the winding roller and avoids the low production efficiency problem caused by cumbersome disassembly in traditional winding devices.

The utility model relates to the technical field of food processing, in particular to a conveying device for food processing, which comprises a conveying device for conveying food; the supporting frame is fixedly mounted below the conveying device; the lead screws are axially, symmetrically and rotationally mounted on the two sides of the supporting frame; the movable block is movably arranged on the outer side of the lead screw in a sleeving manner; the through groove is formed in one side of the movable block; the scraping plate is arranged on one side of the movable block, and the top movably abuts against the bottom of the conveying device; and the shaking assembly is arranged in the through groove and used for driving the scraping plate to shake. According to the conveying device for food processing, the movable blocks on the two sides and the scraping plates can alternately ascend and descend through alternate rotation of the lead screws, and the scraping plates on the two sides can alternately clean minced meat on the conveying device.

The utility model relates to the technical field of freeze drying, and disclose a freeze -drying pet dairy product freeze -drying equipment, include: freezer body, lift structure, lift structure includes support frame and tray, and the both sides inner wall of freezer body all fixed mounting support frame, and the tray is placed on the support frame, collection structure, collection structure includes first guide plate, second guide plate and collection part, and first guide plate and second guide plate are fixedly installed with the support frame of freezer body both sides respectively, and the second guide plate forms a blanking channel between, and the collection part is detachably installed in the freezer body and is located blanking channel directly below, and the water and impurity that tray falls are guided to blanking channel through the first guide plate and second guide plate of inclination, and the impurity and water enter the collection part in blanking channel and are collected centrally, avoid the debris in upper layer material and water drop to the material on the tray below, guarantee every piece tray material on not mutual pollution.

The present invention belongs to the technical field of hydraulic equipment, and in particular, relates to a plastic part injection molding equipment, including a workbench, a motor is fixed on the workbench, the driving end of the motor is fixedly connected to a bottom plate, a fixed mold is fixedly arranged on the bottom plate, and the outer wall of the fixed mold is fixedly connected to a fixed plate; a plastic part injection molding process, including the following steps: raw material pumping, cooling water flowing in to cool and shape the plastic part, vibration demolding, and water reflux. In the present invention, the water body automatically flows from a high position to a low position, absorbs the heat in the fixed mold, and makes the plastic part cool and shape quickly, and the cooling process can be accelerated by replacing the heat conductive network. After the plastic part is shaped, the push plate is brought into contact with the knocking rod through the rotation of the bottom plate, so that the knocking rod moves to knock the fixed mold, generating vibration, and accelerating the separation of the plastic part from the inner wall of the fixed mold. At the same time, after the bottom plate is flipped, the cooling water can automatically flow back to the water tank, no longer relying on equipment, and reducing energy consumption.

The present invention discloses an installation device for setting pile shoes of a high-pile dock in the field of pile shoe installation technology, including a fixed pile shoe, and also including: a first movable shoe, the first movable shoe is rotatably connected to the surface of the fixed pile shoe, and is locked with the fixed pile shoe through a locking assembly. In the process of pulling out piles, the second movable shoe and the first movable shoe can have a relative rotational freedom to avoid hindering the initial rotation of the first movable shoe. When the first movable shoe continues to rotate after rotating out of the seabed soil, the connecting slider will act on the second groove wall, which will drive the second movable shoe to rotate, and then realize the second movable shoe to move, and produce relative movement with the seabed soil surface, which is conducive to further promoting the separation of the second movable shoe from the seabed soil. The whole separation process, the multi-layer separation formed, and the comprehensive effect of rotational movement and flushing during the separation process are conducive to further enhancing the pile pulling ability.

This utility model discloses a surface degreasing device for gear production, relating to the technical field of gear production equipment. The utility model includes a cleaning tank, and further includes: an degreasing section disposed on the cleaning tank for holding the gears to be degreased; a rotating section disposed inside the cleaning tank for driving the degreasing section to rotate; and a stirring section located inside the cleaning tank for stirring the mixture of cleaning fluid and oil. After the cleaning fluid is poured into the cleaning tank, the gears to be degreased are poured into the degreasing section, and then the rotating section drives the degreasing section to rotate, ensuring uniform contact between the gears and the cleaning fluid. This utility model, by incorporating a rotating section, solves the problem in existing degreasing devices where it is inconvenient to rotate the gears in the cleaning fluid, resulting in uneven contact between the surface of each gear and the degreasing agent, thus affecting the overall cleanliness of the gears.