20results 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 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 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.

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 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 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 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 utility model relates to a highway roadbed side slope antiskid device, including the protective net frame of installation in the side slope body slope surface, the protective net frame is fixed on the side slope body through the anchor rod and the anchor line, the protective net frame is arranged and is set up with many sets of buffer components on the upside and downside of the side slope body side, the buffer component includes the multiple material guide plate of the upper portion and lower portion transverse arrangement setting, the material guide plate is set up in inverted " V " character type, and there is gap between the adjacent material guide plate of upper portion and between the adjacent material guide plate of lower portion, to facilitate material to guide down, through the utility model can when the debris flow is from the side slope body by the upper to the downward flow, the gradient shape design of material guide plate and the mutual cooperation between multiple material guide plates, can play the good buffer effect to the debris flow. The material guide plate of staggered arrangement has increased the path length and the resistance of mudstone roll, has effectively slowed down the roll speed of mudstone, has reduced its impact force.

This utility model relates to the field of egg collection technology and discloses an egg collection device for breeding chickens. It includes an installation chamber with a conveyor belt rotatably mounted inside. A deceleration component is installed on the top of the installation chamber near the chicken cage, and an anti-detachment component is installed on the top of the installation chamber away from the deceleration component. This egg collection device for breeding chickens effectively reduces the rolling speed of eggs by applying negative pressure suction when they fall onto the collection device, significantly reducing the momentum when the eggs impact the conveyor belt. Combined with a specially designed elastic soft pad as a contact surface, it can fully absorb and disperse the remaining impact energy. This deceleration and soft landing solves the industry pain point of egg breakage due to high-speed impact in traditional inclined roll-down collection devices, achieving lossless egg collection and bringing significant economic benefits.

The utility model relates to the technical field of fruit picker, and disclose a kind of fruit picker, using the way of holding, it can be flexibly moved and work in fruit tree picking area, cooperate telescopic support adjustment of telescopic pole column, without climbing through personnel can complete the picking operation of high fruit, greatly improve the safety of picking operation, adopt annular notch distribution type notch ring seat, cooperate the rotary cutting of annular cutter seat of rotary work, can accurately and quickly complete the cutting work of fruit rear root, through the notch distribution of ring circumference can be quickly and accurately embedded clamping positioning to the rear root of different fruit position, while improving the picking efficiency of device, effectively improve the operation convenience of device, through the conveying buffer of buffer conveying sleeve, the falling speed of fruit can be effectively reduced, cooperate the neck buffer of buffer soft pad in fruit body buffer end pipe, effectively buffer and pick the falling fruit, while improving the picking efficiency of fruit, effectively improve the overall quality of picked fruit.

The embodiment of the application discloses a collection device and method, and a storage medium. The collection device comprises a camera, a computing power unit, an electromagnetic buffer device and a current modulator. The camera in the collection device is used to acquire image information of a first target and a second target. The first target comprises the second target. The second target is wrapped with a metal coil bag. The metal coil bag is composed of three groups of mutually perpendicular metal coils. The computing power unit is used to determine a current value of the electromagnetic buffer device according to the image information of the first target and the second target. The current modulator is used to supply power to the electromagnetic buffer device according to the current value. The electromagnetic buffer device is used to collect and process a third target falling in the second target in an unfolded state. The electromagnetic buffer device comprises an unfolded state and a folded state.

This disclosure relates to the technical field of concrete production equipment. One embodiment of this disclosure provides a stone feeding buffer device for concrete production, comprising: a shell, a feed inlet, and a separation outlet. The feed inlet is located at the top of the shell, the separation outlet is located on the inner surface of the shell, a drive motor is located on the side surface of the shell, a preliminary buffer assembly is located inside the shell, a discharge hood is located on one side of the bottom of the shell, and a secondary buffer assembly is located at the bottom of the shell. The preliminary buffer assembly includes a rotating roller rotatably connected inside the shell and connected to the output end of the drive motor. Several receiving racks are provided on the surface of the rotating roller. This technical solution solves the problem in the prior art where existing mixing plants add a buffer plate at the feed cylinder to reduce buffering force, but this arrangement easily leaves mixture residue on the buffer plate, affecting its use.