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42results about How to "Adjust the swing" patented technology

Shock absorbing device of tuned mass damper (TMD) for draught fan and mounting method thereof

InactiveCN108443396AVibration damping fast and timelySwing fast and in timeInertia force compensationSpringsEngineeringEccentric loading
The invention discloses a shock absorbing device of a tuned mass damper (TMD) for a draught fan. The device comprises a tower barrel and a plurality of pendulum devices mounted in the tower barrel, wherein an inner sleeve is fixedly arranged in the tower barrel in a sleeved manner; the inner sleeve is fixedly connected to the tower barrel through a partition plate and divides the space between thetower barrel and the inner sleeve into a plurality of built-in cavities; and the pendulum devices can be mounted in the built-in cavities in a swinging mode. Each pendulum device comprises a connecting rope and a pendulum ball, wherein one end of the connecting rope is vertically connected to the upper end of the tower barrel while the other end of the connecting rope is connected to the pendulumball, and the pendulum ball is opposite to the moving direction of the vibrated tower barrel under the inertial action force. The invention further discloses a mounting method. With adoption of a structure that the plurality of pendulum dampers are uniformly distributed in the circumferential direction of the tower barrel, a condition of an eccentric load is avoided, the swinging direction of thependulum balls is not limited, and the pendulum balls can swing all around at 360 degrees, so that the direction is changed anytime as the vibrating direction of the tower barrel is changed, and therefore, a purpose of absorbing shock of the tower barrel quickly and immediately is achieved.
Owner:GUANGDONG UNIV OF TECH

Driving means for belt gripper or rod of gripper loom

The present invention relates to a rapier tape or rapier driving device for rapier loom, and comprises a main shaft (1), a shaft gear (10) and a rapier transmitting wheel (12), wherein the shaft gear is coaxial to the rapier transmitting wheel; the main shaft (1) connects with a crank-rocker mechanism. The crank-rocker mechanism comprises a crank (2), a cradle (3), a swinging body (8) and a sector gear (9), wherein the crank is in fixed connection with the main shaft; the cradle connects with the crank via a roller bearing (4) and a slider (5); the swinging body connects with the cradle via the roller bearing; the sector gear is fixed on the swinging body and engaged with the shaft gear (10). The central axial line of the main shaft, the rotating axial line of the cradle, the central axial line of the swinging body and the swinging center of the sector gear meet at the same point in a space. The rotating axial line of the cradle and the central axial line of the main shaft have over-zero degree included angle (alpha), which can be adjusted to change the traverse or the position of the rapier tape or the rapier. The present invention can drive the rapier tape or the rapier to do reciprocal linear movements and has the advantages of simple and compact structure as well as stable and reliable movements.
Owner:NO 4 TEXTILE MACHINERY MFG CO LTD JIANGYIN CITY

Livestock feed screening device

The invention relates to the technical field of feed processing equipment, and discloses a livestock feed screening device which comprises a fixed base, a screening box is installed on the upper side of the fixed base through a supporting column, a screening shaft is rotationally installed on the upper side in the screening box, a screening gear is installed in the middle of the screening shaft, and connecting frames are fixedly installed on the front side and the rear side of the screening shaft. A screening plate close to the bottom side in the screening box is installed at the bottom of the connecting frame, a limiting plate is installed on the upper side of the screening box through a limiting frame, and a power mechanism for driving the screening shaft to rotate in a reciprocating mode is installed on the limiting plate and comprises a lifting assembly and a driving assembly for driving the lifting assembly to move. An adjusting assembly for adjusting the reciprocating depth of the lifting assembly is further installed between the driving assembly and the lifting assembly. According to the feed screening device, feed screening is achieved, it is also ensured that feed with large particles is ground, effective waste of the feed is avoided, meanwhile, under cooperation of the adjusting assembly, the swing amplitude of the screening plate is adjusted, and the screening efficiency is further improved.
Owner:诸城市中裕机电设备有限公司

Self-centering floating clamp

The invention discloses a self-centering floating clamp. A bottom plate, an installing plate and a floating part which are sequentially arranged in the Z axis direction are included; first supportingrods are symmetrically arranged on the bottom plate in the X axis direction; second supporting rods are symmetrically arranged on the installing plate in the Y axis direction; the first supporting rods and the second supporting rods both extend in the Z axis direction; the free ends of the first supporting rods are provided with first connection parts rotationally connected with the floating part;the free ends of the second supporting rods are provided with second connection parts rotationally connected with the floating part; and the first connection parts and the floating part are in clearance fit with each other, and the second connection parts and the floating part are in clearance fit with each other, so that the floating part moves in the directions of the X axis and the Y axis relative to the bottom plate, or swings in a space formed by the X axis and the Y axis relative to the bottom plate. The self-centering floating clamp at least has the following beneficial effects that floating of the installing plate in the plane and swinging of the installing plate in the space can be achieved, the precision of centering is improved, and the structure is optimized.
Owner:江苏红业生智能科技有限公司

Spatial crank rocker weft insertion device for rapier loom

The invention involves a space crank rocker weft insertion device used for gripper loom, it includes: spindle (1), axle gear (10) and the gripper-transmitting wheel(12), the axle gear and the gripper-transmitting wheel are coaxial, the spindle is connected with a crank rocker device, the crank rocker device includes crank (2), cradle (3), pendular body (8) and fan gear (9), the crank is fixed with the spindle, axle end of cradle is connected with the crank through rolling bearing (4) and slide blocks (5), two axle ends of pendular body is connected with cradle through rolling bearing (7), the pendular body is fixed and equipped with fan gear, the fan gear is engaged with the axle gear directly, or the fan gear first is engaged with gear pair (11), then the gear pair is engaged with axle gear, the central axial trace (AA') of spindle, the rotary axial trace (EE') of cradle, the central axial trace (CC') of pendular body and the swinging centre of fan gear are intersected at same crossing point (O) in space, a included angle ( alpha ) which is bigger than zero degree is left between said rotary axial trace (EE') of cradle and central axle of spindle. The invention can adjust the stroke of gripper belt conveniently, the structure is simple and compact, and the movement is stable and reliable.
Owner:NO 4 TEXTILE MACHINERY MFG CO LTD JIANGYIN CITY

Material screening equipment for constructional engineering

The invention discloses material screening equipment for constructional engineering, and belongs to the technical field of constructional engineering. Material screening equipment for constructional engineering comprises a mounting base, vertical frames are fixedly connected to the two sides of the upper portion of the mounting base, a material screening frame is slidably connected to the lower portions of the vertical frames, the material screening frame is slidably connected to a transverse moving frame, and the lower side of the transverse moving frame is fixedly connected to the upper side of the mounting base through stand columns; a transmission mechanism is arranged at one end of the upper side of the mounting base, and the upper end of the transmission mechanism is movably connected with the screening frame; sliding rods A are fixedly connected to the two sides of the upper portion of the transverse moving frame, a transmission frame is slidably connected to the sliding rods A, and a cross beam is slidably connected to the center of the transmission frame; sliding rods B are fixedly connected to the two sides of the cross beam, the two ends of the sliding rods B are fixedly connected through side plates, and the sliding rods B are slidably connected into the transmission frame; the problem that in the prior art, a manual screening mode is low in efficiency is solved.
Owner:朱亚凤

Intelligent double-pan roasting machine

The invention relates to the technical field of processing of tea leaves, in particular to an intelligent double-pan roasting machine. The intelligent double-pan roasting machine comprises a transmission mechanism, a power device and tea frying pans, wherein the transmission mechanism comprises a supporting member and a stand column; the supporting member comprises a supporting rod and a swingingmechanism; the supporting rod is hinged to the swinging mechanism; the swinging mechanism comprises a guide rail, a sliding block and a crank shaft; the sliding block is in reciprocating motion in theguide rail; the crank shaft is hinged to the sliding block; the power device comprises a first motor and a second motor; the supporting member is driven by the first motor to move up and down on thestand column; the sliding block is driven by the second motor to move in the guide rail; each tea frying pan comprises a pan body, a frying plate and a fixing rod, wherein the fixing rods are connected with the crank shaft; and each pan body and the corresponding frying plate are respectively connected to the corresponding fixing rod. The intelligent double-pan roasting machine disclosed by the invention has the advantages of being flexible, simple and convenient to operate, high in tea frying efficiency, easy to adjust and low in floor space.
Owner:浙江上洋机械股份有限公司

Gunpowder tea roasting machine

The invention relates to a gunpowder tea roasting machine. The gunpowder tea roasting machine comprises a transmission assembly, a tea roasting assembly and a swinging amplitude adjusting assembly; the tea roasting assembly comprises a frying pan, an arc frying plate and a horizontal frying pan supporting crankshaft; the transmission assembly comprises a mounting sleeve, a crank and rocker mechanism and a speed reduction motor, the crank and rocker mechanism comprises a crank, a transmission connecting rod and a transmission rocker, the crank, the transmission connecting rod and the transmission rocker are connected in sequence, the crank is installed on a driving shaft of the speed reduction motor, the other end of the crank is connected with the transmission connecting rod through a bolt, and the other end of the transmission connecting rod is connected with a transmission rocker sleeve through a bolt. The transmission rocker is divided into an external threaded section and an optical axis section, the optical axis section and the transmission rocker sleeve are coaxially installed, the external threaded section and the inner thread of the mounting sleeve form spiral cooperation,and the transmission rocker is driven by a stepping motor to rotate and moves in the axis direction of the mounting sleeve to change the amplitude by which the transmission rocker drives the arc frying plate to swing. The gunpowder tea roasting machine conducts stepless adjustment on the swinging amplitude of the arc frying plate without being shut down.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Automatic stacking fixture

The invention discloses an automatic stacking fixture. The automatic stacking fixture comprises a robot and a connecting plate. One end of the connecting plate is provided with a koji stacking mechanism, and the other end is provided with a koji unloading mechanism. The koji stacking mechanism comprises a base and two parallel sliding plates connected to the bottom of the base slidably, wherein parallel clamping plates are evenly arranged at the bottoms of the sliding plates, the distance between every two adjacent clamping plates is matched with the width of koji blocks, and a power mechanismfor driving the sliding plates to move is arranged on the base. The koji unloading mechanism comprises a bottom plate and side plates arranged on the two sides of the bottom plate, wherein the distance between the two side plates is matched with the length of the koji blocks, and a first floating clamping mechanism used for clamping the koji blocks is arranged on any side plate. According to theautomatic stacking fixture, the traditional process of manually transferring the koji blocks is replaced, the automation degree is high, the labor intensity is reduced, the production cost is reduced,and the production efficiency is improved; and moreover, the automatic stacking fixture is a composite fixture, can finish the transfer of koji blocks in two procedures on the same device at the sametime, and is high in universality.
Owner:北京京城智通机器人科技有限公司

A tailbone rocking device for experimental animals and its application

The invention relates to an experimental animal caudal vertebra swing device and an application thereof. The device comprises a base, a motor, a rocking bar component, an animal placing platform, a caudal vertebra head end fixing rack and a caudal vertebra tail end fixing rack, wherein the animal placing platform is fixed on the base; the caudal vertebra head end fixing rack is fixed at one end of the animal placing platform; the motor is fixed below the base; one end of the rocking bar component is connected on the motor; the other end of the rocking bar component is fixedly connected with the caudal vertebra tail end fixing rack; the caudal vertebra tail end fixing rack and the caudal vertebra head end fixing rack are arranged at the same height; and the motor drives the caudal vertebra tail end fixing rack to swing through the rocking bar component, so that the experimental animal caudal vertebra with two ends fixed by the caudal vertebra head end fixing rack and the caudal vertebra tail end fixing rack respectively swing. Compared with the prior art, the device can realize dynamic acceleration and swing on an experimental animal tail intervertebral disc to simulate long-time activities or excessive activities, namely overtime and super-amplitude activities of the intervertebral disc, so that influence of different swing effects to the intervertebral disc is observed.
Owner:TONGJI UNIV

A greenhouse planting spraying equipment suitable for planting broccoli

The invention discloses a greenhouse planting spraying equipment suitable for growing broccoli, comprising a water tank, a water pump is arranged on one side of the water tank, the water pump communicates with the water tank through a first water pipe, and the output end of the water pump is provided There is a second water pipe, a number of third water pipes are connected to the second water pipe, a number of fourth water pipes are connected to the third water pipe, the fourth water pipes are perpendicular to the third water pipe, and every two adjacent A fifth water pipe is connected between a group of fourth water pipes, several water pipe connection ends are arranged under the fifth water pipes, and reinforcement mechanisms are arranged around the fourth water pipes. The reinforcing mechanism includes a disc, under which a number of supporting legs are arranged via a movable shaft, an opening is opened in the middle of the disc, and a first rubber pad is fixed inside the opening. Beneficial effects: the broccoli can be evenly watered, and at the same time, the humidity required for the growth of the broccoli can be ensured, the existence of soil pathogens can be reduced, and the taste and nutrition of the broccoli can be guaranteed.
Owner:响水县春秋园农副产品有限公司

Environment-friendly 3D printing material processing device

The invention belongs to the technical field of 3D printing material processing, and in particular relates to an environment-friendly 3D printing material processing device. The environment-friendly 3D printing material processing device comprises a storage box and supporting legs. The supporting legs are rigidly connected to the bottom end of the storage box, a feeding port is formed in the top end of the storage box and is of a funnel-shaped structure, a crushing mechanism is connected in the feeding port, a stirring mechanism is connected in the storage box, a discharge port is formed in the bottom end of the storage box, an anti-blocking mechanism is arranged on the discharge port and comprises a swing mechanism and an adjusting mechanism, the crushing mechanism is mounted in the feeding port to prevent a condition that the uniform degree of a material is affected as a raw material contains particles that are not crushed thoroughly, and the stirring mechanism is mounted in the storage box to prevent waste of the material and interruption of printing as the material is cooled and condensed. By designing the anti-swing mechanism on the discharge port, a condition that the cooledmaterial at the discharge port blocks the discharge port can be avoided, and by arranging the adjusting mechanism, the swing amplitude of the swing mechanism is adjusted.
Owner:NORTH CHINA INST OF SCI & TECH
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