59results about How to "Reduce falling speed" patented technology

This invention discloses a solid-phase thickening reactor for PETG chips, belonging to the field of polyester chip processing technology. It includes an outer cylinder with an inlet pipe and an outlet pipe installed at its top and bottom, respectively. Support legs are installed on the side of the outer cylinder. Inside the outer cylinder are a supporting cylinder and four movable inner cylinders. Connecting rings connect the supporting cylinder to the movable inner cylinders and between adjacent movable inner cylinders. This invention ensures that each chip can undergo sufficient and uniform heat exchange with the heat medium, eliminating heating "dead zones" and temperature differences in traditional equipment. Based on the synergistic effect of uniform dispersion, controllable feeding, and a three-dimensional thermal field, the raw material can undergo a thickening reaction in the reactor in an optimal state. This ensures the uniformity and thoroughness of the reaction, effectively avoiding quality problems such as chip viscosity differences and yellowing caused by uneven heating or inconsistent reaction times. Therefore, it significantly improves the final product quality, production efficiency, and batch stability of the PETG chips.

The utility model discloses a fry delivery device for offshore culture, including bottom plate, the bottom plate bottom welds and supports the stake, and the stake bottom installs the wheel, and the bottom plate is inside and is seted up with the sliding slot, and the bottom plate top front side bolt connection has the rack, and the sliding slot is installed with the buffer mechanism, and the bottom plate top bolt connection has the delivery box, and the delivery box is installed with the classification mechanism, and the delivery box right -hand side installs two fish outlet pipes, and the valve is installed on the fish outlet pipe, and the buffer mechanism includes the slide, and the slide is slidably connected with the bottom plate, and the slide bottom welds and has the slide, and the slide welds and has the connecting plate, and the connecting plate one side bolt connection has the motor, and the connecting plate other side rotationally coupled has the gear, and the motor output and gear connection, and the gear is engaged with the rack, this utility model can effectively reduce the delivery damage that perpendicular delivery fry caused when using, and can distinguish fry in the delivery box, prevent big fish from pressing and covering small fish and cause the loss.

The present application relates to the technical field of detection equipment, and more particularly to a seamless stainless steel pipe welding defect sensing and detection equipment, which comprises a rack, one side of the upper end of the rack is provided with a three-jaw chuck, the other side of the upper end of the rack is fixedly connected with a detection ring seat, one side of the rack is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a feeding assembly, the bottom end of the fixing frame is fixedly connected with a pre-buried seat, a discharging chute is fixedly connected through the middle of the rack, and a material receiving assembly is symmetrically arranged above the discharging chute. Through the feeding assembly, the steel pipe on the ground can be automatically conveyed into the material receiving assembly and fixed by the three-jaw chuck, manual carrying is not needed, the demand for manual carrying is reduced, the work intensity of workers is reduced, and when the feeding assembly is retracted to the reset position, the protective plate on the pre-buried seat can be automatically closed, the workers are prevented from stumbling, the safety is improved, the efficiency is improved, the time is saved, the cost is reduced, and the product quality is steadily improved.

The utility model relates to coal gangue screening technical field especially a kind of porous brick coal gangue material powder screening device, including screening shell, vibrating motor is fixedly installed in screening shell bottom, intercepting rod is fixedly installed in screening shell inner side, the intercepting rod is set multiple and evenly arranged, screening shell bottom is also fixedly installed with filter screen plate by bolt, buffering spring is fixedly installed in screening shell both sides, supporting frame is fixedly installed in buffering spring lower end, collecting box is placed in supporting frame inner side, base is fixedly installed in supporting frame bottom, this porous brick coal gangue material powder screening device can slowly feed, can prevent material from falling on filter screen plate once, causes greater screening burden, is worth promoting.

This utility model relates to the field of boron carbide processing technology, specifically to an iron removal device for boron carbide processing. It mainly addresses the problems of iron falling off and poor iron removal due to excessive material falling speed, and proposes the following technical solution: It includes a feeding tray, which is equipped with a material unloading component. The unloading component includes a straight pipe connected to the surface of the feeding tray. A first suction stone is fixed to the inner wall of the straight pipe, and a unloading ball is inserted into the side of the first suction stone. A spiral pipe is connected to the bottom of the straight pipe, and the bottom of the first suction stone is aligned with the bottom of the spiral pipe. An iron removal component is fitted into the spiral pipe. This utility model, with the first suction stone on the inner wall of the straight pipe and the unloading ball inserted into the side of the first suction stone, can fully adsorb and remove iron from the boron carbide material while ensuring smooth falling, solving the problem of insufficient contact between the magnetic component and the material, and improving the efficiency of adsorption and impurity removal.

The utility model provides a kind of material transfer device, comprising: material collecting box, material collecting box is fixedly arranged below feed conveyor, the material of feed conveyor output falls to the feed inlet of material collecting box top end;Opening and closing component, at least a part of opening and closing component is arranged in the cavity of material collecting box;Blanking passage, the upper end of blanking passage and the discharge port of material collecting box are communicated, blanking passage includes multiple blanking pipes, and adjacent two blanking pipes are detachably connected;Feed tank, the bottom end of blanking passage is communicated feed tank, and the inside of feed tank is provided with multiple baffle plates;Guide chute, the bottom end of feed tank is communicated guide chute, and receiving conveyor is arranged below guide chute, the extension direction of guide chute is same with the extension direction of receiving conveyor, and guide chute is the structure that top wall and circumferential closure and downside open, and guide chute is used to convey the material in feed tank to receiving conveyor.Using the scheme, the problem that material transfer is prone to cause pipeline blockage in the prior art is solved.

The utility model relates to the field of cooling towers, in particular to a low-noise cooling tower which comprises a cooling tower body and a fan arranged on the upper portion in the cooling tower body, and filler is arranged in the middle in the cooling tower body. By arranging a guide rod of the noise reduction assembly, water flow passing through the filler can be vertically guided, the water flow can smoothly enter the reservoir, meanwhile, a surrounding pipe is further arranged on the surface of the guide rod, a water source can be surrounded when the water flow is too large, meanwhile, the secondary guiding effect can be achieved, the water flow is prevented from being separated from guiding, and the service life of the water source is prolonged. Noise generated when water flows into the water tank is reduced; by arranging the bevel bars on the inner wall of the surrounding pipe, a water source in the surrounding pipe can be uniformly dispersed and vertically guided, so that the uniformity of water flow during lowering is ensured, and the problem of guide separation caused by water flow accumulation is reduced; the falling speed of water flow is slowed down, and noise generated when the water flow flows into water is greatly reduced.

The utility model discloses screening equipment for plastic particles, which relates to the technical field of plastic particle screening and comprises a screening component, the screening component is fixedly mounted on a support, a guide taper pipe is fixedly mounted on the support and below the screening component, and a blocking component is mounted on the screening component. The blocking assembly is composed of a supporting plate, an inner threaded pipe, a screw rod, an L-shaped base plate, an L-shaped rubber air bag and an L-shaped high-elasticity sponge cushion, the inner threaded pipe is fixedly inserted into the supporting plate, the screw rod is installed in the inner threaded pipe, and the blocking assembly composed of the supporting plate, the inner threaded pipe, the screw rod, the L-shaped base plate, the L-shaped rubber air bag and the L-shaped high-elasticity sponge cushion is arranged on the screening assembly. The bounce height of plastic particles in the screening process can be effectively limited, it is ensured that the particles always move close to the screen, therefore, the screening efficiency and the screening effect are improved, and meanwhile, the L-shaped rubber air bag and the L-shaped high-elasticity sponge cushion can prevent a large amount of noise from being generated when the plastic particles collide with the blocking assembly.

The application provides a tunnel slope protection device and a construction and protection method thereof, and relates to the technical field of tunnel construction.The device comprises a protection plate, a plurality of buffer units and a baffle unit.The protection plate comprises a first side and a second side, and when the protection plate is fixed to a slope, the first side is located at the high side of the slope and the second side is located at the low side of the slope.Each buffer unit comprises a buffer rod, which is vertically connected to the protection plate.The side surface of the buffer rod comprises a front plane facing one side of the first side, a rear plane facing one side of the second side and a parabolic groove surface connected between the front plane and the rear plane.The baffle unit is connected to the second side.Through the buffering and segmentation of the falling gravel and soil blocks by the plurality of buffer rods, the impact force of the gravel and soil blocks on the baffle unit is reduced, and the service life of the baffle unit is prolonged.

The utility model provides a board batch fast turnover device belongs to board processing technical field. The device includes base, bearing frame, clamping mechanism and a plurality of spring buffers, the base is located device the lowest, is used for fixed bearing frame and spring buffer, bearing frame fixed mounting in base top, is used for rotating installation clamping mechanism, clamping mechanism is by two groups of U type frame, and each group U type frame includes two identical U type frame, and the opening of two U type frames of same group is opposite and sets up and two U type frames two ends mutually adhere, and two groups of U type frame one end is rotatably connected with bearing frame, and the other end is fixedly connected through fixed link, is used for clamping board and is with bearing frame cooperation carries out the turnover to board. Spring buffer fixed mounting is in base top left and right sides, when two groups of U type frame overturns and falls, and spring buffer top end is contacted with two groups of U type frame, and provides the buffer for clamping mechanism.

This utility model discloses a double-pulley device for a stair climber, relating to the field of fitness equipment and applied to a stair climber. It includes a dual-pulley resistance source with a first drive wheel and a second drive wheel; a first pulley assembly including a first pulley and a first belt, the first belt coupling the first drive wheel to a drive shaft; and a second pulley assembly including a second pulley and a second belt, the second belt coupling the second drive wheel to a drive shaft. The first pulley assembly is configured for high-friction transmission; the second pulley assembly is configured for low-friction transmission, with its friction being less than that of the first pulley assembly. This allows it to provide a buffering damping force to the drive shaft by slipping when the first belt fails. During normal operation, the device operates automatically. However, when the first belt slips off or fails, the friction between the second pulley and the second belt provides sufficient damping force to slow the descent of the stair treads, thus providing a buffering and protective function.

The utility model provides a discharging mechanism for polyester film production. The discharging mechanism comprises a mixing tank, a feeding port is fixedly connected to the lower portion of the mixing tank, a melting extrusion molding assembly is fixedly connected to the lower portion of the feeding port, a hollow stirring shaft is rotationally connected to one side of the mixing tank, and a discharging bin and an ion fan are fixedly connected to the upper portion of the mixing tank. One side of the discharging bin is fixedly connected with a feeding assembly, the air outlet end of the ion fan is fixedly connected with a three-way pipe, one end of the three-way pipe is fixedly connected with an electrostatic eliminating nozzle, one side of the electrostatic eliminating nozzle is fixedly connected to one end of the discharging bin, and the other end of the three-way pipe is fixedly connected with a gas rotating connector. Through the design of the ion fan and the static electricity removing nozzles, static electricity generated in the lifting and stirring process of plastic particles is effectively removed, particle caking is prevented, the static electricity removing effect is further enhanced through the gas nozzles in the hollow stirring shaft and the stirring blades, uniform mixing of the plastic particles is ensured, particle caking is prevented, and the service life of the plastic particles is prolonged. Therefore, the final quality of the product is improved.

The utility model discloses an anti-blocking seed screening device, which relates to the technical field of seed screening and comprises a shell, the upper end and the lower end of the shell are respectively provided with a feed port and a discharge port, a material frame is arranged in the shell, a driving mechanism is mounted on the outer side of the material frame, a plurality of through hole grooves are formed in the bottom of the material frame, and a connecting frame is arranged below the material frame. A plurality of mounting frames are fixedly connected to the top end of the connecting frame and extend into the through hole grooves, filter screens are connected to the top ends of the mounting frames, telescopic electric cylinders are fixedly connected to the four corners of the bottom end of the material frame, connecting rods are fixedly connected to the output ends of the telescopic electric cylinders, and the top ends of the connecting rods are fixedly connected with the connecting frame; the telescopic electric cylinder works to enable the mounting frame and the filter screen to retreat from the through hole groove through the connecting rod, so that the through hole groove is opened, then the driving mechanism works to enable the material frame to swing, impurities fall down and are discharged from the discharging port, auxiliary impurities are discharged, and use is more convenient.

This invention discloses a polymer antistatic wood-plastic composite flooring, relating to the field of wood-plastic composite flooring, comprising joists and wood-plastic composite panels. At least two joists and wood-plastic composite panels are provided, with the two joists arranged parallel to each other and the two wood-plastic composite panels slidably fitted onto the tops of the two joists. A connecting structure is provided on adjacent sides of the two wood-plastic composite panels. In practical operation, when the wood-plastic composite panels are installed outdoors, rainwater will enter the interior of the moisture-proof ring through the heat dissipation holes during rainy weather and drain out from both ends of the moisture-proof ring, reducing the accumulation and erosion of rainwater on the top of the wood-plastic composite panels, thus improving service life. The addition of multiple sets of heat dissipation holes increases the friction on the top of the wood-plastic composite panels, preventing slippage during rainy weather. Because rainwater drains quickly, it dries rapidly after the rain stops due to wind and temperature variations.

The utility model belongs to hot galvanizing technical field especially relates to the treatment tank for hot galvanizing, the utility model provides front treatment tank for centrifugal hot galvanizing, it has opposite side wall and bottom surface including: pool body, the top edge of both sides is connected in pool body through spring hinge rotation, and it is parallel to the solution liquid level in pool body, the upper surface of buffer board is equipped with the anti -deflection part, is used to with the bottom surface of basket abuts to restrict the basket deviation, the lower surface of buffer board is equipped with the flow guide part, it is configured as preferentially cutting into the liquid level, disperses the impact force and guides the liquid to flow along the preset direction, to suppress the liquid splashing, the utility model discloses the buffer board connected through spring hinge can slow down the falling speed of basket, and the anti -deflection part on the upper surface of buffer board abuts with the bottom surface of basket, and disperses the liquid flow direction through the flow guide part, improves the safety of working environment, effectively solves the problem that the solution splashes when the basket is deviated or shakes.

The utility model discloses a kind of whole body training body-building apparatus, belong to body-building apparatus technical field, its technical scheme main points include rowing machine structure, the top of the rowing machine structure is bolted with adjusting column, the left side of the adjusting column is provided with counterweight, the top of the rowing machine structure is bolted with damping rod, the top of the damping rod is provided with buffer pad, the bottom of the rowing machine structure is provided with antiskid pad, the top of the rowing machine structure is provided with protection rod, solve the existing whole body training body-building apparatus when using, most lack the effective buffering measure of counterweight device falling, counterweight device is easily to cause serious damage to instrument when accidentally falling, and antiskid pad is usually fixed installation, difficult to replace quickly after wearing, leading to instrument antiskid performance weaken, there is the risk of sliding when using, and counterweight device is mostly open type setting, user faces greater safety hazard in training process.

The utility model relates to toy processing technical field, concretely relates to a switching and discharging device with counting function, including distributing box and photoelectric counter, be provided with feeding cylinder on distributing box, photoelectric counter is installed in feeding cylinder, feeding cylinder is connected on the output end of conveyer belt, the lower end of distributing box is provided with two telescopic discharge cylinder, install distributing switch mechanism in distributing box, photoelectric counter is electrically connected with distributing switch mechanism, distributing switch mechanism can switch the selective conduction between feeding cylinder and two discharge cylinder, be provided with damping roll -off board in every discharge cylinder. This switching and discharging device utilizes distributing switch mechanism and switches the conduction between feeding cylinder and two discharge cylinder, realizes the blanking of different directions. According to the blanking demand adjustment suitable length's discharge cylinder, guarantee that toy can roll along the inner wall of discharge cylinder, reduce the speed of rolling. Be provided with damping roll -off board in discharge cylinder, further reduce the falling speed of toy, be favorable to the protection toy.

The invention discloses an underground coal mine coal flow buffer transportation device, and relates to the technical field of underground coal mine transportation equipment.The underground coal mine coal flow buffer transportation device comprises a hydraulic support, a coal mining machine roller, a front-end conveyor, a rear-end conveyor, a crushing part and a buffer part, the hydraulic support is used for supporting a roadway top plate, and the coal mining machine roller is rotationally arranged below the hydraulic support; the coal mining machine roller can scrape coal rocks from a coal seam, the front-end conveyor is fixedly arranged below the coal mining machine roller and can receive the coal rocks scraped by the coal mining machine roller, the rear-end conveyor is fixedly arranged at the rear end of the hydraulic support and can receive falling top coal, the crushing part is fixedly arranged on the rear-end conveyor, and the crushing part is fixedly arranged on the rear-end conveyor. The crushing part can crush top coal falling onto the rear-end conveyor into small blocks, the buffer part is rotationally arranged in the crushing part, and the buffer part can buffer impact force generated when the crushed coal blocks fall onto the rear-end conveyor; the conveyor has the effect of prolonging the service life of the conveyor.

The utility model relates to the technical field of chutes, and discloses a buffer structure of a steel lining rubber chute, which comprises two mounting seats and two flow slowing rollers, two guide rails are fixedly mounted on two sides in each mounting seat, a shaft seat is movably mounted between the two guide rails, a supporting seat is movably mounted between the other two guide rails, and the supporting seats are fixedly mounted on the mounting seats. A base is fixedly mounted at the bottom of the mounting seat, the middles of the two flow slowing rollers are fixedly connected through a rotating shaft, and the two ends of the rotating shaft are mounted in one of the shaft seats in a penetrating mode and extend to the supporting seats. A plurality of groups of flow slowing rollers are arranged in the chute, each flow slowing roller is mounted between two shaft seats through a rotating shaft, and one end of each rotating shaft is arranged in a rubber pad on a supporting seat, so that the larger the amount of materials entering the chute is, the larger the pressure applied to the flow slowing rollers is, and the larger the pressure of the rotating shafts abutting against the rubber pads is; therefore, friction force of rotation of the flow slowing roller is increased, and the flow slowing roller is matched to reduce the falling speed of materials in the chute.

The utility model discloses a kind of hopper of increasing iron impurity filtering efficiency, belong to hopper field, comprising: the hopper body with feed inlet and discharge port;Conical shunt screen and magnetic stand are sequentially located in the hopper body along gravity direction, and a plurality of through holes are equipped on conical shunt screen;With the pull connection of hopper body, bearing plate, conical shunt screen and bearing plate are detachably connected, and bearing plate is equipped with passageway communicated with a plurality of through holes. The shape of conical shunt screen is conical or pyramid. Conical shunt screen includes four isosceles triangle plates that are sequentially closed connection, a plurality of through holes are equipped on each isosceles triangle plate, and each isosceles triangle plate is detachably connected with bearing plate. The technical effect of the utility model is that it is convenient to prevent granular finished product from falling in concentrated strand shape in hopper.

This invention discloses a continuous conveying device for bottle cap production line processing, relating to the field of bottle cap production technology. Specifically, it includes a linear conveying structure and a rotary conveying structure. The linear conveying structure includes a conveyor belt with a groove in the middle of its outer side wall. Air holes are evenly distributed at the bottom of the groove. A guide and limiting component is located at the top of one side of the conveyor belt, and a rotary conveying structure is located above the other side of the conveyor belt. This application employs pneumatic non-contact conveying and positioning technology. Through the dual synergistic effect of directional lifting airflow and coaxial buffering airflow, it achieves zero-contact, low-damage conveying of bottle caps throughout the lifting and lowering process. Furthermore, the directional lifting airflow separates the bottle caps from the conveyor belt, eliminating frictional loss between the bottle caps and the conveyor belt during queuing or subsequent processing. The pneumatic method also improves conveying efficiency, resulting in a simple structure and reduced equipment maintenance costs.

The utility model discloses a vortex braking formula belt conveyor vertical tension buffer device, and the device includes vertical tension stand and counterweight box, and the vertical tension stand is equipped with vertical vortex generation rib plate along the radial of outer periphery, and the vortex generation rib plate height is same with vertical tension stand height, and the vertical tension stand is 2, and the mirror image symmetry is arranged in the both sides of counterweight box, the counterweight box bottom is connected with fixed frame, and the fixed frame includes a plurality of recesses with vortex generation rib plate cooperation, and the inner wall both sides of each recess are equipped with the permanent magnet patch of different name magnetic pole arrangement, the part that vortex generation rib plate extends outward is located in the inner recess space of fixed frame recess, and there is fixed gap between recess inner wall and permanent magnet patch, when the counterweight box falls vertically, and vortex generation rib plate cuts the magnetic induction line and produces resistance, effectively reduces the falling speed of counterweight box, and reduces the ground impact force, and the device cooperates with original flexible buffer device, can effectively protect building structure and tension device.

The application discloses a kind of storage devices for producing burst beads, and relates to the technical field of burst bead production equipment;The device includes a processing box with a box door, a detachable storage box is provided in the processing box;A feed pipe is fixed to the top of the processing box, a first distribution pipe and a second distribution pipe are connected to the sidewall of the feed pipe;A camera is provided on the inner bottom wall of the feed pipe, a first air pump is provided in the processing box, and the air outlet of the first air pump is connected to two groups of air blowing pipes facing the two distribution pipes, respectively, for blowing burst beads into the corresponding distribution pipe according to the particle size identified by the camera;A shaping wheel with a shaping groove is rotatably arranged in the distribution pipe, the shaping wheel is provided with an air storage cavity and is connected to a first air blowing pipe inclined to the inner wall of the pipe;The application integrates grading and sorting, roller pressing, multi-stage drying and storage into one, effectively solves the problems of incomplete dehumidification and insufficient roundness of burst bead accumulation, and realizes step-by-step reuse of air source, complete airtightness and low breakage, effectively improves the quality and production efficiency of burst bead storage.

The utility model discloses an anti-falling device of a mine hoist, and relates to the technical field of anti-falling devices, the anti-falling device of the mine hoist comprises a hoist body, the anti-falling device is installed on the hoist body, and an outer protection device is arranged on the outer side of the hoist body and the outer side of the anti-falling device; according to the anti-falling device, the anti-falling device not only depends on direct braking of the sliding rod, the L-shaped rotating frame and the clamping block, but also participates in the anti-falling process through transmission components such as the motor, the gear transmission shaft, the toothed chain and the gear; when falling occurs, the transmission system can slow down the falling speed of the lifting container to a certain extent by utilizing the inertia and the torque of the transmission system, and is matched with mechanical braking of the clamping blocks and the clamping grooves to form a multi-stage braking system, so that the anti-falling reliability and the braking effect are improved, and the risk of anti-falling failure caused by failure of a single component is reduced.

This utility model discloses a drying device for modified polyester chips, belonging to the field of polyester chip processing technology. It includes a drying tank, a hot air box fixedly installed on one side of the drying tank, a support frame connected to the drying tank, an end cap connected to the top of the drying tank, and a discharge pipe connected to the bottom of the drying tank. In this drying device for modified polyester chips, a drive motor rotates fan blades, causing the fan blades to blow hot air into the drying tank, thereby raising the internal temperature of the drying tank. A working motor then rotates a rotating rod, causing the filled polyester granules to fall onto a distribution plate. The rotating distribution plate and partition plates disperse the accumulated granules, and a guide hopper guides the dispersed granules to fall sequentially onto a first distribution plate and a second distribution plate, thus achieving multiple dispersions, preventing accumulation, slowing the falling speed, promoting uniform heating of the granules, and improving the drying effect.

The utility model discloses a medicine powder tablet press discharge port tablet collecting device, it includes the mounting plate of fixed connection in tablet press front side, the bottom of mounting plate is provided with the connecting box, the right side of connecting box inner chamber is hinged with the rotating link, the left side fixed connection of rotating link has the worm, the inner chamber of connecting box is provided with the turbine, the worm is engaged with turbine, the bottom fixed connection of turbine has the connecting plate, one end of connecting plate bottom is rotatably connected with the rotating plate through the pivot, the one end of rotating plate away from connecting plate is rotatably connected with the swing board through the pivot, the left side fixed connection of swing board top has the swing column. The utility model discloses through the tablet press of tablet press to the tablet, then through the cooperation of worm, turbine and swing board, so that swing board will drive swing column to have swing left and right on the top of mounting plate, and then make tablet can enter the prescribed container through rubber inclined plate.

The application discloses a briquetting drying equipment, and belongs to the technical field of metallurgical mineral processing. The briquetting drying equipment comprises a drying component, and the drying component comprises a frame body and a plurality of evaporation plates. The frame body comprises a drying channel extending in a vertical direction, and a top opening of the drying channel is a drying feeding port. Each evaporation plate is fixed in the drying channel in a longitudinal direction, so as to form a plurality of drying intervals arranged at intervals in the drying channel. A through evaporation air duct is arranged in each evaporation plate in a transverse direction, and the two ends of the evaporation air duct penetrate through the side wall surface of the frame body, so as to guide hot air in a hot air pipeline. A plurality of drying holes are arranged on each evaporation plate and communicate with the drying intervals and the evaporation air duct, so as to blow the hot air in the hot air pipeline to the drying intervals. The briquetting drying equipment provided by the application can realize efficient drying of briquettes, fully remove water on the briquettes, and then reduce the adhesion of powder on the briquettes, so that the powder rate entering a furnace is greatly reduced.

The invention relates to the technical field of backpacks, in particular to a falling cliff buffering self-rescue type mountaineering backpack which comprises a backpack body, straps, an air bag, air cushions and an inflator pump, the straps are arranged on the back side of the backpack body in a bilateral symmetry mode, and the air bag, the inflator pump and the air cushions are arranged on the back side of the backpack body. Air delivery pipes are arranged between the air bag and the air cushions and between the air cushions, the air bags and the air cushions are communicated through the air delivery pipes, and when the inflator pump works, air is compressed and pumped into the air bag and the air cushions so that the air bag and the air cushions can blow. When a user falls down, the air bag and the air cushion are rapidly inflated through the inflator pump to be rapidly expanded, so that a thick gas buffer layer is formed between the back of the user and the backpack, and the buffer layer can effectively absorb and disperse impact energy through gas compression and pressure relief during impact; therefore, impact damage to the spine, buttocks and viscera of a user is greatly reduced.

The invention discloses a multi-stage grinding wheel self-adaptive regulation and control mung bean low-crushing peeling device and method, and relates to the technical field of mung bean peeling, the device comprises a peeling box, speed regulating mechanisms, an adjusting mechanism and a placing box, the upper and lower sides of the front end of the peeling box are fixedly connected with the speed regulating mechanisms, the center of the front end of the peeling box is fixedly connected with the adjusting mechanism, and the adjusting mechanism is fixedly connected with the placing box. A placing box is arranged at the bottom in the peeling box, a speed regulating mechanism is arranged, different groups of convex rods are intermittently matched with a contact wheel, the rotating speed of a grinding wheel is regulated, seed coats are prevented from being adhered to the surface of the grinding wheel due to moisture, and efficient and low-damage peeling of the mung beans is realized; the mounting mechanism is arranged, shells in different shapes are mounted through magnetic adsorption, so that the mung beans generate more complex motion trails in the abrasion process, the contact area of the mung beans and the surface of the grinding wheel is increased, the peeling efficiency is improved, the breakage rate is reduced, meanwhile, the mung beans are better attached to the shapes, and the contact stability of the grinding wheel and the mung beans is improved.

The utility model relates to titanium metal plate processing technical field especially for a kind of for titanium metal plate blanking's stacking equipment, including three-axis truss, the three-axis truss is provided with gripping mechanism and is used to grab titanium metal plate, gripping mechanism includes: main component, including the mounting plate installed on three-axis truss, mounting plate bottom is fixed with frame, frame top both ends are fixed with guide rail, guide rail front and rear ends are slidably installed with sliding block, mounting plate top right end is hinged with cylinder, the output of cylinder is hinged with two symmetrical arrangement connecting rods, and another end of two connecting rods is respectively hinged with right end front and rear two sliding block top;Adopt the mode that pneumatic synchronous drive is combined with vacuum adsorption, through normally closed protective mechanism and initiative gripping system form double protection, provide whole protection in plate carrying process, effectively prevent accidental drop, ensure safe and efficient operation.