269results about How to "Increase impact force" patented technology

The invention relates to a ball mill, in particular to a double-mass asymmetrical vibratory ball mill. The ball mill comprises a cylinder body, a supporting spring, a machine base, a connecting bar, a master vibration spring, a vibration body, a vibration motor and an isolation spring, wherein the vibration motor and the vibration body are fixed into a whole; the cylinder body and the machine base are connected through the supporting spring; a master vibration spring connecting plate on one side of the cylinder body and the vibration body are connected through the master vibration spring; the vibration body and the machine base are connected through the isolation spring; the cylinder body and the vibration body are connected through the connecting bar; the cylinder body is partitioned into a plurality of compartments in the axial direction; and each compartment is filled with certain number of grinding balls. The ball mill can be used for grinding operation, is characterized in low manufacturing cost, small occupied area and good energy saving effect, and has the prospect of replacing rotary ball mills.

The invention provides a novel rimer which comprises two sets of blades, wherein each set of blades comprises three blades; the tail ends of the three blades are connected with a central ring; the two sets of blades are uniformly arranged along the circumference of the central ring; each set of blades comprises a fold-type blade, a sawtooth type blade and an arc-shaped blade which are sequentially arranged. When the rimer rotates, the three kinds of blades take turns to cut and divide meat; if a bone is not removed, the cutting edges of the fold-type blades are continuously bent straight lines, and the time that the bone is contacted with different straight lines is different, so that the straight lines bump against the bone discontinuously so as to increase the impact force to the bone and enhance the chopping capacity to the bone; the cutting edges of the sawtooth type blades are sawtooth type and can powerfully cut tendons with stronger tenacity; the arc-shaped blades can cut common meat fiber; the three kinds of blades take turns to cut meat, so that better segmentation and cutting of meat can be realized.

Being applicable to apparatus in video game, simulated training, motion effect cinema, and the simulated vibrator includes shell, winding, and magnetic hammer. The shell supports winding. The magnetic hammer is installed in cavity of the shell. Through elastic piece, the magnetic hammer is connected to the shell body flexibly. End plates are installed on two ends of the shell body. When doing reciprocal motion, the magnetic hammer contacts end plates or vibration transmission pieces. Advantages are: directivity of vibration, high simulation capability, and obvious collision effect, vivid effect. When multiple simulated vibrators are utilized together can simulate most of vibration situation in reality.

A breaking and dismantling device for rescue comprises a barrier breaking puncher pin. The barrier breaking puncher pin is mounted at one end tip of an impacting rod 2, and the other end of the impacting rod penetrates through a guide bush and is connected with an eccentric steel ball. The guide bush is fixed at one end of a sleeve, and the eccentric steel ball is connected with a check ring through an impacting needle and a return spring which is arranged on the impacting needle in a sleeved mode. The check ring is mounted on one side of an impacting block, and the other side of the impacting block is connected with the bottom of a spring route adjusting rear cover through a force application spring. The spring route adjusting rear cover is connected with one end of the sleeve. The eccentric steel ball, the return spring, the impacting needle, the check ring, the impacting block and the force application spring are located in the sleeve. The spring route adjusting rear cover is mounted on a handle which is connected with a gun stock. When the breaking and dismantling device for the rescue is used, the handle on the spring route adjusting rear cover is held, the barrier breaking puncher pin abuts against a masonry barrier to be broken and is pushed forward to compress the springs, and after being compressed to certain distances, the springs are released abruptly to generate large enough impact force which can break through the masonry barrier. The breaking and dismantling device for the rescue has the advantages of being capable of being operated manually, convenient to carry and use, high in efficiency and capable of being used in all directions.

The invention discloses an efficient vertical agitating ball mill for cemented carbide production and manufacture. The efficient vertical agitating ball mill comprises a grinding outer cylinder, a machine cylinder is installed at the upper end of the grinding outer cylinder in a disassembled mode, and a cylinder cover is tightly arranged at the upper end of the machine cylinder in a covered mode.An electric rotating machine is vertically and fixedly mounted at the center of the top surface of the inner side of the cylinder cover, a mounting bracket is mounted on an output shaft at the lower end of the electric rotating machine, and a conductive arc is mounted at the end, away from the electric rotating machine, of the mounting bracket. The efficient vertical agitating ball mill has the beneficial effects that the efficient vertical agitating ball mill for cemented carbide production and manufacture can realize fast and efficient grinding of cemented carbide powder, has high grinding efficiency, can achieve a better grinding effect without long-time grinding, and has good practicability.

The invention discloses a power cabinet with waterproof function, which comprises a cabinet body, a humidity tester is fixedly connected to one side of the outer wall of the cabinet body, and a fixing rod is fixedly connected to the inside of the cabinet body, and the tops of the fixing rods are respectively fixed from left to right The controller and the motor are connected, and the inner cavity on the top of the cabinet is fixedly connected with a bearing. The inner part of the bearing is fixedly sleeved with a nut, and the outer part of the bottom of the nut is fixedly sleeved with a wheel. The outer wall of the wheel is connected to the output shaft of the motor through a belt drive. The outer wall of the nut, the inner thread of the nut is sleeved with a threaded rod. The power cabinet with waterproof function, through the cooperation between the humidity tester, controller, motor, bearings, nuts, belts and threaded rods, can ensure that no matter how heavy the rainwater is, it will not float into the power cabinet and keep the inside of the cabinet. Dry to ensure that the circuit inside the cabinet will not be short-circuited by rain, thereby reducing the loss of the circuit inside the cabinet and improving the service life of the power cabinet.

A lever-type haptic feedback device. A longitudinal extension of the laminate piezoelectric ceramics is carryed out once so as to drive the swing end to swing upward through the driving end of the lever-type elastic transmission member so as to drive the mass block to directly impact the inner top surface of the shell, and the mass block moves downward under the elastic action of the lever-type elastic transmission member and the rebound force after the impact until the mass block directly strikes the bottom surface of the shell, then the mass is restored to the initial state by the elastic action of the lever-type elastic transmission member and the rebound force after the impact, and the laminated piezoelectric ceramics are longitudinally retracted to the initial state during the upwardmovement of the mass. The whole device is simple in structure and good in technicality, which is advantageous to the effective propagation of vibration. The vibration amplitude of laminated piezoelectric ceramics can be amplified by using lever-type elastic transmission parts, and the problem of small vibration amplitude of existing vibrators is solved.

The invention belongs to the technical field of methods for removing ice coated on a lead, and discloses a method for deicing by using a power circuit deicing device. The device is mainly and technically characterized by comprising a mount point cleaning mechanism and a deicing mechanism, wherein the mount point cleaning mechanism comprises two mount point cleaning hammers and a connecting rope, and an arc hanging rope is connected below each mount point cleaning hammer; the deicing mechanism comprises a following tackle and a deicing barrel, wherein a hanging bracket is arranged at a position close to the middle part in the deicing barrel, a pull rope which can bypass the following tackle is fixedly arranged on the hanging bracket, and a hanging end of the following tackle is connected with the arc hanging rope of one mount point cleaning hammer; the method comprises the steps that: firstly, ice coated on a mount point can be removed by using the mount point cleaning hammers; secondly, a running wheel of the following tackle is hung on the mount point, and the coated ice is forcefully impacted by using the deicing barrel, so that the deicing area is large, and the deicing speed is fast; and the mount point, the connecting rope, the deicing barrel and the like can be conveniently carried, all operations can be finished by an operator on the ground, and the safety factor is high.

The invention provides a damping and denoising air hammer. The conventional air hammer has the defects of high noise, high vibration and large damages to walls of equipment in a hammering process. The damping and denoising air hammer comprises a shell (1), wherein the upper end of the shell is connected with an air inlet cover (2); the lower end of the shell is connected with a back substrate (3); an impact piston (4) is arranged inside the shell; the upper end of the impact piston absorbs a magnetic substrate (5) through electromagnetic force; the back substrate is provided with an exhaust opening (6); and the outer end of the back substrate is provided with a rubber pad (7). The damping and denoising air hammer is taken as a forging machine.

The invention relates to a vibration grinding method with active impact and rotational grinding of a grinding medium. A stepless speed regulation motor is used to drive an oscillating shaft, a grinding medium is arranged at the lower end of the oscillating shaft which is provided with an eccentric block, and the grinding medium and the eccentric block are fixed in a proper position of the oscillating shaft at a certain included angle, so that the excitation force mainly acts on the horizontal surface; and the grinding medium and the eccentric block rotate with the stepless speed regulation motor through a transmission device, and actively impact on a material under the action of the excitation force in a grinding chamber and generate rotational grinding with the rotation of the motor. The vibration grinding method provided by the invention has the advantages of high grinding efficiency, low energy consumption, fine grinding size, good spring force condition, and the like.

The invention relates to the field of food processing, and in particular relates to walnut shelling equipment, comprising a frame, a telescopic cylinder, a material filling bucket, a shell breaking mechanism and a shell removing mechanism, wherein the shell breaking mechanism comprises a shell breaking block, a shell breaking rod and a push-and-pull cylinder; the shell breaking block is hinged onto the frame; the telescopic cylinder is hinged with the shell breaking block; a channel is arranged in an inclined mode in the shell breaking block, the bottom of the channel is vertically arranged, the outlet diameter of the channel is smaller than the inlet diameter of the channel, and the inlet of the channel is communicated with the material filling bucket; the shell removing mechanism comprises a collecting box, a cone-shaped body, a baffle plate, a motor and a support bar, the motor is fixed to the frame, one end of the support bar is fixedly connected with the motor, the other end of the support bar is fixedly connected with the bottom of the cone-shaped body, a ribbed plate is arranged on the peripheral wall of the cone-shaped body, the baffle plate is arranged below the cone-shaped body, and an opening is arranged where the baffle plate is in contact with the side wall of the collecting box. The technical scheme can ensure that different sizes of walnut shells can be crushed, and simultaneously the shells can be sufficiently separated from the walnut meat.

The invention provides a speed reducer protection device which is glued to the outer surface of a reduction gearbox body of a speed reducer through glue. The protection device comprises a rubber base,a protection shell, a bearing part, a bee wing elastic part and a rubber body, the rubber base is sleeved with the protection shell, the bearing part installed in the rubber base, the lower portion of the bee wing elastic part abuts against the bearing part, the upper portion of the bee wing elastic part stretches out of the upper end face of the rubber base to extend upwards, the rubber body isplaced on the upper portion of the bee wing elastic part, and the rubber body penetrates through the upper portion of the protection shell to extend out of the protection shell. According to the speedreducer protection device, by adopting the structure, the surface of the speed reducer can be protected and prevented from being damaged, and therefore the service life of the speed reducer can be prolonged.

The invention discloses a building sewage chemical treatment device which comprises a machine body and an agent adding device, the agent adding device is fixed to the center of the top of the machine body, a driving rotating shaft, a conveying channel, a mixing device and a spiral blade are arranged in the machine body, and the driving rotating shaft is rotationally connected between two corresponding sides of the inner wall of the machine body and located in the center; and the top end of the driving rotating shaft is connected with the agent adding device in a matched mode through a rotating connector, the conveying channel is formed in the center of the interior of the driving rotating shaft, the mixing device is fixed to the surface of the driving rotating shaft, the agent adding device communicates with the mixing device through the conveying channel, and the spiral blade is fixed to the bottom of the surface of the driving rotating shaft. The invention relates to the technical field of sewage treatment. According to the chemical treatment device for the building sewage, the purpose of uniform mixing is achieved, reaction reagents can be rapidly and uniformly mixed, treatment of heavy metals in the sewage is facilitated, the sewage treatment effect is good, and the purification efficiency and the use performance are improved.

The invention discloses a steel strength detection device applied to ocean exploration ships near polar circles. The device comprises a detection tank, wherein two ends of the top of the detection tank are connected with the same portal frame through bolts, the middle of the inner wall of the top of the portal frame is connected with a fixing ring through bolts, a connecting ring is arranged inside the circumference of the fixing ring in a sleeving manner, a swing rope is connected with the outer wall of the circumference of the connecting ring through a bolt, a pendulum bob is connected withthe end, away from the connecting ring, of the swing rope through a bolt, a beating block is welded on one side of the pendulum bob, a beating motor is connected with the middle of the outer wall of one side of the detection tank through bolts, and a beating bulging block is in bolt connection with one end of an output shaft of the beating motor. Detection authenticity is increased, the deformation size of a steel plate is convenient to detect, the detection accuracy rate of the deformation amount of the steel plate is improved, the pendulum bob is prevented from flying out of the detection tank or deviating and colliding with the inner wall of the detection tank, and accordingly, safety is improved.

The invention discloses a semi-rigid bridge anti-collision guardrail. The anti-collision guardrail comprises a plurality of guardrail steel framework structures which are sequentially connected, and the plurality of guardrail steel framework structures which are sequentially connected form a multiple arch structure; the guardrail steel framework structures comprise steel longitudinal beams, archedsteel pipes and two steel vertical columns, the two ends of the steel longitudinal beams are fixedly connected with the two steel stand columns respectively, and the two ends of the arched steel pipes are fixedly connected with the two steel vertical columns respectively; inhaul cables are anchored between the steel vertical columns at the two ends of the multiple arch structure; in the steel longitudinal beams, the arched steel pipes and the inhaul cables, the steel longitudinal beams are arranged close to one side of a bridge deck in the direction of the width of the bridge deck; the archedsteel pipes are arranged at a position,away from the bridge deck relative to the steel longitudinal beams; the arch tops of the arched steel pipes face one side of the bridge deck, steel pipe columnsfor transmitting force are connected between the arched steel pipes and the steel longitudinal beams, and the inhaul cables are arranged at a position far away from the bridge deck relative to the arched steel pipes. The problem that the anti-collision performance of the anti-collision guardrail is insufficient in the prior art is solved.

A sprocket for an endless conveyor is disclosed having a plurality of fluid outlet passages arranged radially between the center of the sprocket and its outer circumferential surface. The outlet passages are positioned along the length of the sprocket in a helical path and are in fluid communication with an annular fluid conduit extending lengthwise along the center of the sprocket. A fluid inlet connected to the conduit supplies fluid under pressure to the conduit, the fluid spraying radially outwardly through the outlet passages to impinge on the inside surface of the endless conveyor and remove any accumulated debris. Nozzles are positioned within the outlet passages to control the fluid spray.