31results about How to "Promotes relative motion" patented technology

The invention discloses an improved protein kapok silk fiber material and a preparation method thereof, and belongs to the technical field of natural fiber modification. Comprising the following steps: soaking pretreated kapok fibers obtained by soaking kapok fibers in an alkaline solution in an oxidizing agent solution to obtain oxidized kapok fibers; dipping the oxidized kapok fiber in a polyacrylic acid-levodopa solution, adding a diamine cross-linking agent, and mixing to obtain polyacrylic acid-levodopa modified kapok fiber; the polyacrylic acid-levodopa modified kapok fibers are soaked in the impregnation liquid, and the improved protein kapok silk fibers are obtained. The improved protein kapok fiber yarn fiber material prepared by the preparation method disclosed by the invention has good waterproof performance, mechanical strength and softness.

The utility model relates to the technical field of electroplating, in particular to hydrogen production fuel cell metal pole plate coating equipment which can automatically clean oxide skin on the surface of a metal pole plate before electroplating the metal pole plate, reduces carrying and transferring of plates by workers, and is convenient to use and high in practicability. Comprising a bottom plate, a box and a direct-current power source, the box is fixedly installed at the upper end of the bottom plate, and the direct-current power source is fixedly installed on the box; the electroplating device comprises a box body and further comprises a partition plate, a moving mechanism, a cleaning mechanism, a hoisting mechanism and an electric connecting mechanism, a cleaning cavity and an electroplating cavity are formed in the left portion and the right portion of the box body correspondingly, the partition plate is fixedly installed in the middle of the box body and used for separating the cleaning cavity from the electroplating cavity, and the hoisting mechanism is installed on the moving mechanism which is used for moving the hoisting mechanism. And the hanging mechanism is positioned above the box body.

The utility model relates to an emulsion batching device with thermal circulation, which comprises a main shell for constructing a stirring space, and a feeding pipe and an output pipe are respectively arranged at the axial upper end and the axial lower end of the main shell. The main shell is provided with a stirring assembly extending into a shell cavity of the main shell in a mode of penetrating through a cover body at the axial upper end of the main shell, the feeding pipe and the output pipe are provided with a preheating assembly and a heat transfer assembly respectively, and the preheating assembly and the heat transfer assembly are connected through a connecting pipe to form a circulating pipeline; the heat transfer assembly is used for inlaying a heat transfer plate on the side wall of the output pipe in a manner of continuously changing the flowing state of the produced emulsified liquid in the output pipe in a manner of being matched with the output pipe. According to the utility model, the heat carried by the emulsion can be efficiently and fully recovered, and meanwhile, the recovered heat is utilized to preheat materials, so that the production energy consumption is reduced, and the production efficiency is improved.

The utility model relates to the field of separation, in particular to a vibration separation conveying device. The device comprises a conveyor belt assembly and a vibration assembly, the conveyor belt assembly comprises a driving wheel, a driven wheel and a wheel belt, the wheel belt is arranged around the driving wheel and the driven wheel, the driving wheel rotates to enable the wheel belt to move, and a plurality of screen meshes are formed in the wheel belt; the vibration assembly comprises a roller set and two moving assemblies arranged at the two ends of the roller set, the roller set comprises two rollers which are parallel up and down, the wheel belt penetrates through a gap formed by the two rollers, the roller located on the upper portion is arranged on the inner ring of the wheel belt, and the moving assemblies move up and down to enable the roller set to drive the wheel belt to vibrate. Due to the arrangement of the wheel belt with the screen meshes, large-size objects can be transported while mixture screening is achieved, and screening automation can be achieved conveniently; by arranging the moving assembly between the wheel belts, the wheel belts are promoted to generate vibration in the running process, the relative movement between objects of different sizes is increased, and the separation degree of the mixture is greatly improved.

The invention discloses a drying device and a drying process for blood powder processing, and relates to the technical field of drying devices.The drying device comprises a supporting seat, a discharging barrel is arranged on one side of the top of the supporting seat, a drying barrel is rotationally arranged on one side of the discharging barrel, and a control assembly is arranged in the drying barrel. According to the drying device and the drying process for blood powder processing, through starting of a servo motor and cooperative work of a positioning shaft and related transmission parts, reciprocating scattering treatment of stirring blades on blood powder is achieved, and through scattering treatment, uniform distribution of the blood powder in the drying cylinder is improved; the phenomenon of caking or adhesion of the blood powder in the drying process is also avoided, so that the drying efficiency is remarkably improved; the rotation of the positioning shaft not only drives the stirring blades to rotate in a reciprocating manner, but also realizes the synchronous rotation of the stirring blades through the gear transmission system, and the combination of the rotation and the reciprocating motion enables the blood powder to be fully stirred and mixed in the discharging barrel, so that the blood powder is ensured to be uniformly heated in the subsequent drying process.

The utility model relates to the technical field of pipe production, and discloses a pipe cooling device which comprises a fixed base, a supporting plate is fixedly connected to the outer surface of one side of the fixed base, an air pipe machine is fixedly connected to the top of the supporting plate, and an air inlet is fixedly formed in the outer surface of one side of the air pipe machine in a pulling-through mode. The top of the air pipe machine fixedly communicates with a connecting pipeline, an air outlet connector is fixedly installed at one end of the connecting pipeline, fixing plates are fixedly connected to the positions, close to the edges of the two sides, of the outer surface of the rear side of the fixing base, and connecting rods are fixedly connected to the positions, close to the centers, of the tops of the two fixing plates. According to the utility model, the problem that the cooling efficiency is very low due to the fact that the conventional pipes are generally naturally cooled in the production process and the cooling effect is very poor is solved. The problems that the subsequent production effect is not facilitated, the device is not convenient to effectively cool, and the cooling effect of the device is reduced are solved.

The present invention relates to the technical field related to aluminum ash processing devices, and specifically to a dust-free secondary aluminum ash processing device and a processing method thereof, comprising a material receiving box, a heating and screening structure, an angle adjustment mechanism, a vibration mechanism and an air selection structure; the material receiving box is arranged horizontally; the heating and screening structure is arranged above the material receiving box, the heating and screening structure comprises a sieve plate and a dust cover, and the dust cover is arranged above the sieve plate; the angle adjustment mechanism is arranged between the material receiving box and the sieve plate, and the angle adjustment mechanism is used to adjust the inclination angle of the sieve plate; the vibration mechanism is arranged on one side of the sieve plate, and the vibration mechanism is used to drive the sieve plate to move back and forth up and down in the inclined plane where it is located; the air selection structure is arranged between the sieve plate and the dust cover, and the air selection structure is used to extract useless aluminum ash from the surface of the sieve plate; the present invention arranges a heating and screening structure, an angle adjustment mechanism, a vibration mechanism and an air selection structure, so as to achieve the goal of maintaining the processing efficiency and processing difficulty unchanged during the long-term processing of aluminum slag.

The utility model discloses a frosting device for glass production, which comprises a frosting box, one side of the frosting box is fixedly connected with a mounting plate, the top of the mounting plate is provided with a sliding chute, the inside of the sliding chute is fixedly connected with a moving mechanism, the moving mechanism is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the frosting box. The glass clamping device has the advantages that the first motor is started to rotate the first lead screw to enable the first sliding block to drive the connecting plate to move, so that the glass is driven to move, when the connecting plate moves, the glass can be clamped by the first sliding block, and the glass can be clamped by the clamping device. When the glass is frosted, the gear is driven to move, the gear is in meshed connection with the rack, the gear drives the second rotating shaft to rotate so as to drive the first rotating shaft to rotate and further drive the glass on the clamping device to rotate, meanwhile, the stirring mechanism is started, the relative movement between the glass surface and the frosting liquid can be increased, and the frosting efficiency and the frosting quality of the glass are improved.

The invention discloses a rotary kiln discharge screening device, which is used for coarse and fine screening of discharge materials of a rotary kiln, and comprises a conical screen structure rotating around the horizontal center line of a movable cylinder, and a fine material discharge port and a coarse material discharge port which are arranged at the lower part of a static cylinder; the conical screen structure is arranged on the outer side of the annular plate on the outer side of the movable cylinder, when the rotary kiln runs, the conical screen rotates around the horizontal center line of the movable cylinder, and dynamic screening of discharging materials of the rotary kiln is achieved; the conical screen spiral blades are intermittently welded to the inner side of the conical screen, so that fine materials discharged by the rotary kiln are evenly screened out at the fan ring opening of the conical screen, and coarse materials discharged by the rotary kiln are smoothly and stably screened out at an outlet in the right portion of the conical screen; through the special structural design of the fan ring base plate of the conical screen, the change of the shape of the cross section of the screen is kept continuous, the thermal stress concentration area is reduced, meanwhile, thermal expansion displacement is fully considered in the design of the screen, and long-time stable screening of discharged materials of the rotary kiln at the high temperature of 1050 DEG C is achieved.

The invention provides electronic equipment, and relates to the technical field of electronic products. The electronic equipment comprises a screen, a first frame and an electrostatic discharge structure. The screen comprises a first screen part, the first screen part is provided with a first display surface, the first display surface comprises a first non-display area, and the first non-display area comprises a first area section; the first frame is located on the side facing the peripheral side face of the first screen part, the first frame comprises a first frame section, the first frame section is used for forming at least one antenna radiator, and the first area section is located between the first frame section and the first display area; the electrostatic discharge structure is located on the side facing the first area section, the electrostatic discharge structure is defined by a plurality of conductive parts, and the conductive parts are arranged at intervals in the extending direction of the first area section.

The utility model provides a shock absorption device for a bicycle front fork, which comprises the bicycle front fork, shock absorber fixing rods are respectively fixed on the left side and the right side of the lower portion of the bicycle front fork, shock absorber sleeves are movably connected with the lower portions of the outer sides of the shock absorber fixing rods, and a bent reinforcing beam is fixed on the upper portion of the front end of each shock absorber sleeve. A lubricating oil storage device is fixed to the lower portion of the left side of the bicycle front fork, a rubber oil pipe is connected to the lower portion of the lubricating oil storage device, and an automatic lubricating oil adding device is fixed to the upper portion of the left side of the shock absorber sleeve. The shock absorber fixing rod has the advantages that through the arrangement of the supporting frame, the sealing sleeving ring, the oil way groove and the oil seepage cotton cushion, the joint of the shock absorber fixing rod and the shock absorber sleeve can be lubricated through relative movement between the shock absorber fixing rod and the shock absorber sleeve, and the service life is prolonged.

A buckling beam honeycomb structure air damping vibration attenuation device comprises a middle shell, the upper end and the lower end of the middle shell are movably connected with an upper shell and a lower shell through sealing rings respectively, and a plurality of outer tension springs are evenly and annularly arranged between the upper shell and the lower shell along the outer side of the middle shell; the middle shell comprises a shell body, a partition plate is fixedly arranged in the shell body, a spherical connecting piece is fixedly arranged on the lower end face of the partition plate, and an air hole is formed between the partition plate and the spherical connecting piece; a buckling beam honeycomb structure is fixedly arranged between the upper end face of the partition plate of the middle shell and the upper shell, a spherical connecting piece of the middle shell is connected with the valve through threads, and an inner compressed spring is arranged on the periphery of the valve in a surrounding mode, limited through a limiting piece and connected between the lower end face of the partition plate of the middle shell and the lower shell in an abutting mode. The device is compact in structure and reasonable in design, the stability and safety of the structure are remarkably improved, and the device has the excellent bearing capacity, the enhanced damping effect and the good resilience capacity.

The utility model relates to the technical field of precision machining, and provides a pair of automatic centering flat tongs for precision machining, which comprises a tongs body, two moving blocks, two clamping plates, a swing mechanism and a driving mechanism, the tongs body is provided with a through groove, the two moving blocks are arranged on the tongs body in a sliding manner, the swing mechanism is arranged on the tongs body, and the swing mechanism is arranged between the two clamping plates. The two movable blocks are arranged in the clamp body, the two clamping plates are arranged on the two movable blocks respectively, the swing mechanism is arranged on the two movable blocks and used for adjusting the fixing angle of a workpiece, and the driving mechanism is arranged in the clamp body and used for driving the two clamping plates to clamp the workpiece. The problems that in the prior art, an operator still needs to detach the workpiece and readjust the position to fix the workpiece, the precision of angle adjustment of the workpiece is prone to being affected, and the workpiece machining efficiency is reduced are solved.

This invention provides a method for preparing a coking wastewater flocculant and its application, belonging to the field of coking wastewater treatment technology. The preparation method utilizes aluminum chloride and ferric chloride as inorganic metal salts and APTES as a silicon source to prepare a coking wastewater flocculant with both ionic and covalent bonds. The coking wastewater flocculant, when used in conjunction with a micro-vortex flocculation reactor, can effectively remove components such as COD, thiocyanate, color, and turbidity from coking wastewater.

The utility model relates to the technical field of dust removal of textile fabrics, and provides a device for removing textile dust on textile fabrics, which comprises a shell, a feed port and a discharge port, the feed port and the discharge port are arranged on two sides of the shell, and the front side of the shell is fixedly connected with a dust collecting shell. According to the utility model, the fibers of the textile fabric can generate relative displacement through the up-and-down staggered slapping of the slapping rods in the double-slapping mechanism, and meanwhile, the relative movement among the fibers of the textile fabric can be accelerated under the action of the vibrator, so that the floating of textile dust particles is caused, and the floating rate of textile dust on the textile fabric is favorably improved; according to the textile dust removing device, the effect of cleaning textile dust on textile fabric can be remarkably improved through the dust removing assembly, the textile dust on the textile fabric can be cleaned more thoroughly, the textile dust is prevented from being attached to the surface of the textile fabric again, a worker can pull the filter screen attached with the textile dust out of the dust collecting shell to be cleaned by holding the handle, and the working efficiency is improved. The operation is simple, convenient and fast, and diffusion and flying of textile dust in the dismounting process can be reduced.

The utility model discloses a raw material pretreatment device for astaxanthin extraction, including ultrasonic cleaning equipment main part, the inside of ultrasonic cleaning equipment main part contains metal shrimp crab storage basket, the below of metal shrimp crab storage basket is equipped with fixed mounting in the ultrasonic cleaning equipment main part shell inside's step motor. The utility model's advantage lies in: through this ultrasonic cleaning equipment main part to shrimp crab and carry out cleaning operation, can synchronous drive the metal shrimp crab storage basket for receiving shrimp crab rotation, through the drive metal shrimp crab storage basket rotation will in the cleaning process constantly change shrimp crab's position and attitude, make ultrasonic can more evenly act on each part of shrimp crab, including difficult to reach corner and gap, this helps thoroughly remove the dirt, impurity and microorganism in the surface and gap of shrimp crab, through above technical scheme to shorten the cleaning time of equipment to shrimp crab, improved its cleaning efficiency.

The invention belongs to the technical field of electrodes for electric spark machine tools, and particularly relates to a superhard polycrystalline electrode and a preparation method and application thereof.The superhard polycrystalline electrode with abrasion resistance and electrical conductivity is obtained by optimizing components and the component proportion, the purpose of completing combined machining of grinding and electric machining at a time is achieved, and the service life of the superhard polycrystalline electrode is prolonged. And the high-temperature softening resistance and sharpness of the polycrystalline composite material can be improved, and the use requirements of high-efficiency, high-speed and high-precision composite machining of the PDC surface can be met.

The utility model relates to the technical field of track maintenance cars, in particular to a track close-range maintenance car which comprises a track body, a maintenance car body, a fixing opening, a first rotating shaft, a tractor, a fixing plate, a fixing seat, pulleys, a position adjusting mechanism and a power input mechanism. The first rotating shaft is rotatably arranged in the fixing opening, the tractor is arranged on one side of the maintenance car body, the fixing plate is fixedly arranged on the tractor and fixedly connected with the first rotating shaft, the fixing base is fixedly arranged on the maintenance car body and the tractor, two pulleys are arranged on one side of the fixing base, and positioning discs are fixedly arranged at the two ends of the side wall of each pulley respectively. By means of the technical scheme, the problem that in the related technology, the adaptability of a maintenance car to tracks with different track gauges is low is solved.

The utility model discloses a kind of high-efficiency enzymatic reactor with auxiliary stirring structure belongs to enzymatic reaction technical field, including enzyme generation cylinder, the top of the enzyme generation cylinder is provided with top cover, the top of the top cover is provided with stirring mechanism, the stirring mechanism includes motor fixedly installed in the top of top cover, the output shaft of the motor is fixedly installed with rotating rod, the inside rotation of the enzyme generation cylinder is installed with first agitator and second agitator for mixing reaction to powdery enzyme, and first agitator and second agitator are fixedly connected with rotating rod, the utility model is equipped with spiral condenser between outer tube and inner tube and multiple cooling water pipes inside inner tube, can accurately adjust the temperature of reaction system according to the strict requirement of enzymatic reaction to temperature, avoid local temperature excessively high to cause enzyme inactivation, ensure that enzyme keeps high activity in suitable temperature environment, stably carries out catalytic reaction.

The invention discloses automobile part plastic pipe injection molding production equipment, and relates to the technical field of injection molding production, the automobile part plastic pipe injection molding production equipment comprises a rack main body, a driving module is mounted below the rack main body, a dynamic vibration injection mechanism is arranged above the driving module, and the dynamic vibration injection mechanism is used for continuously and dynamically guiding injection molding melt to flow; the dynamic vibration injection mechanism comprises a driving gear ring disc installed above the driving module, the injection molding framework can continuously keep rotating in the injection molding process, then it is guaranteed that the flowing direction of injection molding melt in the cavity shell is not fixed any more, the dynamic flowing mode is beneficial to breaking through an unstable flowing mode formed in the flowing process of the melt, and the stability of the injection molding process is improved. The problems such as boundary layer separation in laminar flow and the like are solved, the flowing direction of the melt is continuously driven through directional rotation, the pressure distribution of the melt in the cavity shell can be more balanced, the phenomenon that the melt is not uniformly distributed due to too high or too low local pressure is reduced, and the uniform melt distribution is beneficial to improving the density uniformity of a product.

The utility model relates to medicinal material processing technical field discloses rotary medicinal material impurity magnetic separation separation filtering device, including separating frame, both sides of separating frame all are fixedly connected with standing foot, one side of separating frame is fixedly installed with speed variator, the output of speed variator is fixedly connected with magnetic roller, one side of separating frame is connected with feed frame, the lower surface of separating frame is connected with discharge frame, the upper surface of discharge frame is provided with the material resistance cover, the other side of separating frame is provided with the discharge port, the inside fixed connection of discharge port has the inclined scraper plate. The utility model utilizes two -way screw to drive both sides connecting column relative movement, makes the material poking frame each other close or far away, is convenient for the material poking frame reciprocating poking medicinal material, and the spring connection material poking frame makes it vibrate when poking, promotes the quality of poking, and the material scraping frame reciprocating moves on the inclined scraper plate surface, pushes off the medicinal material impurity that sticks, reduces the difficulty of unloading caused by impurity sticking.

The utility model discloses a demolding device of a tire inner tube vulcanizing machine, and belongs to the technical field of tire vulcanizing machines. Comprising a lower module; the upper mold part is arranged on the top of the lower mold part in a lifting mode through a hydraulic part; the demolding assembly is arranged in the lower mold piece; the annular cover is arranged on the outer side of the lower mold part, a plurality of air suction holes are formed in the inner side of the annular cover, and the air suction holes are used for sucking away heat and air generated by a vulcanized tire. The annular cover is adopted, and after tire vulcanization is completed, heat and air on the surface of the tire can be sucked away through the air suction holes in the inner side of the annular cover; therefore, the problems that in the prior art, when an upper mold and a lower mold are separated, heat and smell generated by vulcanization of the surface of a tire can be dissipated into air, the surrounding air environment is polluted, and certain harm is caused to the body health of surrounding workers are effectively solved. And therefore, the technical effect of absorbing heat and odor generated after tire vulcanization is achieved.

The utility model relates to the technical field of walnut oil production, and discloses a conveyor with a screening function, which is characterized in that a control component is arranged, and when a cross rod fixed on the surface of a baffle plate transversely moves in a placing frame under the support of a spring II, the cross rod can move in the placing frame; the vertical rods fixed to the surfaces of the transverse rods abut against the tangent planes of the sliding rods, when the sliding rods abut against the tangent planes, the sliding rods longitudinally move in the transverse plates under supporting of the first springs, and the push rods hinged to the surfaces of the sliding rods are turned over to push the sliding plates to slide on the surfaces of the first sliding rails; the carding plates fixed to the surfaces of the sliding plates can stir materials on the surfaces of the screening plates, so that walnut raw materials generate longitudinal or transverse vibration on the screening plates, relative movement among particles is increased, the particles can pass through screening holes more easily, and compared with an inclined screening plate, the stirring mode can better solve the problems of particle adhesion or adhesion and the like. The screening effect is improved.

The utility model relates to a compatible water chestnut harvester, and belongs to the field of agricultural harvesters. Comprising a shallow excavating device, a deep excavating device, a fruit-soil separating device, a soil cutting device, an elevator, a rack, a power motor and an excavator, the machine frame is installed on the excavator, the shallow layer excavating device, the deep layer excavating device, the fruit and soil separating device and the elevator are sequentially installed on the machine frame from front to back, the soil cutting device is installed on the machine frame and arranged below the deep layer excavating device and the fruit and soil separating device, and the soil cutting device is installed on the machine frame and arranged below the fruit and soil separating device. The power motor is installed on the machine frame and is in transmission connection with the shallow layer excavating device, the deep layer excavating device, the fruit and soil separating device and the soil cutting device through a transmission mechanism. The harvesting efficiency of the water chestnuts is improved, and the labor intensity and the labor cost are reduced.

The utility model discloses a kind of plastic processing stirring devices, including upper stirring cylinder and lower stirring cylinder, the opposite face of upper stirring cylinder and lower stirring cylinder is fixedly installed with support column in common, the upper left side of upper stirring cylinder is fixedly installed with feed hopper, the top of upper stirring cylinder is fixedly installed with first motor, the output of first motor is fixedly installed with first stirrer, to solve the problem of uneven mixing. Its technical scheme points are: a kind of plastic processing stirring device. The utility model sets up upper and lower double-layer stirring structure, and adopts different direction rotation mode, can significantly increase the relative motion between materials, which not only helps to break the material layering phenomenon caused by density or particle size difference, but also effectively reduces the "dead zone", i. e. those difficult to be touched by traditional one-way stirring area, ensures that all materials can experience similar shear, stretching and folding process, so as to realize more uniform mixing.

The utility model provides a drilling device for venturi tube machining, and belongs to the technical field of drilling devices. The drilling device for venturi tube machining comprises a main body and a clamping mechanism, the clamping mechanism comprises a moving seat and a pair of moving frames, supporting frames are fixedly installed on the upper end faces of the pair of moving frames, transmission boxes are rotationally connected to the opposite faces of the pair of supporting frames, and fixing rods are fixedly installed on one sides of the transmission boxes; a cross-shaped sliding groove is formed in the fixing rod, a first two-way lead screw is rotationally connected into the cross-shaped sliding groove, the two ends of the first two-way lead screw are each sleeved with a first sliding block, the outer side face of each first sliding block is slidably connected with the cross-shaped sliding groove, and first mounting bases are fixedly mounted on the four faces of each first sliding block; according to the drilling device for venturi tube machining, the practicability of the drilling device for venturi tube machining can be effectively improved, and the high practical value is achieved.

The invention relates to the technical field of iron removal equipment, and discloses a high-temperature-resistant stirring iron removal device which comprises a mixed material box, a driving mechanism arranged on the mixed material box, a stirring mechanism arranged in the mixed material box and an iron removal assembly arranged on the mixed material box and used for removing scrap iron in plastic particles. Mounting seats are fixedly assembled on the left side and the right side of the mixing material box, and the driving mechanisms are fixedly assembled on the mounting seats. According to the high-temperature-resistant stirring iron removal device, in the autorotation process of the rotating shaft, the stirring rod also rotates anticlockwise through the linkage assembly, so that a unique double-layer stirring structure combining clockwise autorotation of the rotating shaft and anticlockwise autorotation of the stirring rod is formed, and the high-temperature-resistant stirring iron removal effect is achieved through combination of the clockwise autorotation of the rotating shaft and the anticlockwise autorotation of the stirring rod. According to the plastic particle stirring and dispersing device, efficient stirring and dispersing of plastic particles are achieved, through the device, the stirring efficiency is improved, the plastic particles are more evenly distributed in the mixing box, and favorable conditions are provided for follow-up treatment.

The present invention discloses a drying device and drying process for processing blood powder, which relates to the technical field of drying devices, including a support seat, a discharge cylinder is arranged on one side of the top of the support seat, a drying cylinder is rotatably arranged on one side of the discharge cylinder, and a control component is arranged in the drying cylinder. The blood powder processing drying device and drying process realize the reciprocating breaking up of the blood powder by the stirring blades through the start-up of the servo motor, the coordinated work of the positioning shaft and its related transmission parts. This breaking up not only improves the uniform distribution of the blood powder in the drying cylinder, but also avoids the phenomenon of agglomeration or adhesion of the blood powder during the drying process, thereby significantly improving the drying efficiency; the rotation of the positioning shaft not only drives the reciprocating rotation of the stirring blades, but also realizes the synchronous rotation of the stirring blades through the gear transmission system. This combination of rotation and reciprocating motion enables the blood powder to be fully stirred and mixed in the discharge cylinder, ensuring that the blood powder is evenly heated in the subsequent drying process.

The utility model provides an aluminum alloy door and window splicing platform which comprises a placing table, a base and fixing columns, the lower portion of the placing table is connected with the base through the three fixing columns, the front side and the rear side of the placing table are each provided with a pushing frame, and the front side and the rear side of the lower portion of each pushing frame are each provided with a driving box. Compared with the prior art, the aluminum alloy door and window pushing frame has the following beneficial effects that the gear ring, the driving gear, the gear motor, the connecting plate, the connecting rod, the universal ball and the annular groove are arranged, so that the two pushing frames can be conveniently driven to rotate, the positions of the two pushing frames can be adjusted through rotation when the aluminum alloy door and window are assembled, and the assembling efficiency is improved. The aluminum alloy door and window can be conveniently pushed from different positions to be spliced, the adaptability to different conditions is enhanced, the whole splicing platform does not need to be frequently moved or the aluminum alloy door and window does not need to be tediously rearranged, pushing at different angles can be achieved only by rotating the pushing frame, and time and energy are saved.

The utility model discloses a spraying device for fruit and vegetable planting, which relates to the technical field of fruit and vegetable planting and comprises a movable cart, one side of the top of the movable cart is fixedly connected with a mixing mechanism, the other side of the top of the movable cart is fixedly connected with a spraying mechanism, and the surface of the spraying mechanism is provided with a filtering mechanism. And the mixing mechanism comprises a mixing bin. Through the arrangement of the mixing mechanism, when solid fertilizer is dissolved into water, vortex is prevented from being formed in the mixing bin and the relative movement between the solid fertilizer and the water is enhanced through the arrangement of a plurality of groups of stirring blades, so that the dissolving speed of the solid fertilizer is higher, and meanwhile, the fertilizer deposited at the bottom of the mixing bin can be continuously conveyed upwards; by arranging the spraying mechanism, the extension length of a spray head can be flexibly adjusted through multiple groups of supporting rods, so that the spray head can spray to the inner side part of a fruit and vegetable planting field, and by arranging a telescopic rod, the height of the spray head can be flexibly adjusted, so that the device is more convenient to use.