86results about How to "Change direction of movement" patented technology

The invention discloses a protective spraying device of a PCB, which comprises a drying cylinder, wherein a spraying chamber is fixedly welded on one side of the drying cylinder, a spraying mechanismis arranged in the spraying chamber, a discharge port is fixedly welded on the other side of the drying cylinder, a connecting plate and a rotating circular plate are arranged in the drying cylinder,the lower end surface of the drying cylinder is provided with an output component, the output component is fixedly connected with a path changing component, the drying cylinder is provided with a first motor, the output end of the first motor is connected with a first rotating shaft penetrating through the upper top surface of the drying cylinder, the lower end of the first rotating shaft is fixedly welded with a connecting plate, the lower part of the connecting plate is fixedly connected with the rotating circular plate through a first electric telescopic push rod, clamping components are evenly distributed at the upper edge position of the rotating circular plate, and a turnover component which is in transmission connection with the clamping components is arranged on the upper end surface of the rotating circular plate. The protective spraying device for PCB (Printed Circuit Board) is convenient for both the quick and highly effective coating and the quick and complete drying of thetwo sides of the coated PCB plate, so that the PCB is efficiently conveyed and the production efficiency of the PCB is improved.

The invention discloses a demister used for a dust-removing desulfurization tower, which can effectively solve the problem that the mist of the existing desulfurization tower flows out of the desulfurization tower along the air flow. The demister used for the dust-removing desulfurization tower comprises a ring-shaped frame, at least one clamp, at least one fixed rod and at least one bending demisting plate which is arranged in the ring-shaped frame; the clamp is arranged between every two demisting plates, and is arranged on the fixed rod; the fixed rod is penetrated through the demisting plate; and the two ends of the fixed rod are arranged at the inner side of the frame. The demister has the advantages of: utilizing the bending demister to increase the moving distance of rising mist, changing the moving direction of the mist, leading the mist to be fused at the position as soon as possible to form water drop and leading the mist to be incapable of escaping from the desulfurization tower and causing pollution.

The invention puts forward a novel grain conveyor convenient to move. The novel grain conveyor convenient to move comprises a conveying mechanism, a moving assistance mechanism and a height adjustment mechanism. The conveying mechanism comprises a conveying rack, a first transmission shaft, a second transmission shaft and a conveying belt. The moving assistance mechanism comprises a first sliding block, a first connecting rod, a mounting shaft, a first roller and a second connecting rod, and a first sliding groove allowing the first sliding block to move between the first transmission shaft and the second transmission shaft is formed in the conveying rack. The height adjustment mechanism comprises a second sliding block, a mounting rack, a first rotating shaft, a gear, a first rotary plate, a second rotating shaft, a second rotary plate and a second roller, and a second sliding groove allowing the second sliding block to move between the first sliding groove and the second transmission shaft is formed in the conveying rack. The novel grain conveyor is convenient to use, and the position of the feed end and the position of the discharge end can be simply and effectively adjusted.

The invention relates to a device and method used for reinforcing by combining vacuum preloading and circular electro-osmosis. The device comprises two outer tubes, an inner tube and an electrode bar are inserted in each outer tube, the two electrode bars are connected with the positive pole and the negative pole of a power supply, the two inner tube are connected with a jet pump, the surfaces of the two inner tubes are each wrapped by a reverse osmosis membrane, the two outer tubes are inserted into soft soil, and top openings of the two outer tubes are located above the soft soil. The method includes the following steps that firstly, holes are drilled in the soft soil; secondly, the outer tubes are fixed; thirdly, the electrode bars are powered on; fourthly, water is sucked; fifthly, the poles of the power supply are exchanged; sixthly, the jet pump is stopped and the power supply is switched off; seventhly, concrete is injected. The reverse osmosis membranes effectively prevent positive and negative ions in the soil from entering the inner tubes, and loss of the positive and negative ions in the soil is prevented; the positive and negative poles, connected with the electrode bars, of the power supply are exchanged, so that the moving directions of the positive and negative ions in the soil are changed, and the soil is reinforced again in the movement process of the positive and negative ions.

The invention discloses a straw recycling crushing and cutting machine, which comprises a machine casing. The casing includes a feeding chamber, a crushing chamber, a discharging chamber and a lifting chamber. The upper end of the feeding chamber is provided with a feeding port. There are two crushing rollers, a saw blade is located below the crushing roller in the crushing chamber, a rotating rod is located below the saw blade in the crushing chamber, a crushing blade is arranged on the rotating rod, and a second roller is installed in the discharge chamber. The first conveyor belt and the second conveyor belt are equipped with an auger in the lifting cavity. The invention realizes the automatic delivery of the cut products to the feeding cavity and then falls into the crushing cavity by arranging the lifting cavity and the auger in the casing. The purpose of multiple crushing and cutting is to make the final crushed and cut products of good quality and easy to use. At the same time, a rotating plate is set in the discharge chamber, which can change the moving direction of the material and freely switch between repeated cutting and material output. It is very convenient to use.

The invention discloses intelligent logistics equipment capable of conducting automatic sorting. The intelligent logistics equipment comprises a top plate. The lower ends of the two sides of the top plate are connected with first fixing plates through first screws. The first fixing plates are parallel to the side of the top plate. Support plates are vertically welded to panels of the sides, away from the top plate, of the first fixing plates. First electric telescopic rods are connected with the two ends of panels of the sides, away from the first fixing plates, of the support plates. Two first sliding grooves are perpendicular to the top plate are formed in each support plate. Screws are arranged in the first sliding grooves in a one-to-one corresponding mode. Clamping plates are in threaded connection with the ends, close to each other, of the screws. One ends, away from the clamping plates, of the screws penetrate through the first sliding grooves and are connected with pressing rings through bearings. Rotating handles are vertically connected with the tail ends of the ends, away from the clamping plates, of the screws. Curtains are connected with panels of the upper sides, close to the top plate, of the clamping plates through connecting strips. The ends, away from the connecting strips, of the curtains are connected with winding rollers. The intelligent logistics equipmentis simple in structure, convenient to use and applicable to use of small-sized logistics sorting mechanisms, and is novel and practical intelligent logistics equipment capable of conducting automaticsorting.

The invention aims to provide a sewing machine, which can reliably prevent a barrier from interfering with a needle based on the barrier disposed on a retainer. The retainer of the sewing machine conducts retaining on a sewing object below a needle rod having a needle. An image sensor of the sewing machine can shoot a regulated area below the needle rod. The sewing machine enables the retainer to feed and move to an absolute original point position or a sewing-starting position. During the feeding and moving process, when the sewing machine enables the retainer to move in a manner that an X-axis motor and a Y-axis motor drive one pulse, the barriers in the shot image of the regulated area can be recognized. The sewing machine determines whether barriers with the range having a regulated distance from the limited area exist. When the barrier enters into the range having a regulated distance from the limited area, the sewing machine changes the moving direction of the retainer to be different.

The invention discloses a chemical reaction device with an accurate raw material placement function. The chemical reaction device comprises a base, wherein a sliding groove is formed in the upper surface of the base; the sliding groove is internally movably connected with a chemical reaction box which is matched with the sliding groove; sliding ways are formed in opposite side walls of the slidinggroove; the sliding ways are internally connected with sliding blocks matched with the sliding ways in a sliding manner; one side, far away from the bottom of the corresponding sliding way, of each sliding block is connected with a side wall of the chemical reaction box; a side wall of the sliding groove is internally and rotatably connected with a thread sleeve; a driven gear sleeves the side wall of thread sleeve at the outer side of the base; a side wall of the base located below the driven gear is rotatably connected with a first rotary rod; one end, far away from the base, of the first rotary rod is connected with a driving gear engaged with the driven gear; the thread sleeve is internally provided with a thread rod matched with the thread sleeve. The chemical reaction device disclosed by the invention is simple in structure and convenient to operate; the accuracy of placing the raw materials of the chemical reaction device is improved and the movement of the chemical reaction device is convenient to control.

The invention discloses an intelligent loop line conveying line equipment comprising a first conveying device body, third conveying device bodies and supporting plates, and a second conveying device body is arranged on the outer wall of one side of the first conveying device body. The third conveying device bodies are arranged on the outer walls of one sides of the first conveying device body andthe second conveying device body correspondingly, limiting rods are symmetrically installed on the outer walls of the two sides of the first conveying device body and the second conveying device bodycorrespondingly, and the supporting plates are symmetrically installed on one sides of the lower ends of the inner walls of the third conveying device bodies. Screw holes are formed in the supportingplates, screw rods are in threaded connection with the interiors of the screw holes, and first bearings are installed on one sides of the outer walls of the upper ends of the screw rods. The third conveying device bodies, a transmission roller and a second bearing are arranged, thus the effect of conveniently driving a second conveying belt to rotate is achieved, the purpose of changing the movingdirection of goods is achieved, a power device is prevented from being additionally arranged, the equipment cost is reduced, and equipment popularization is facilitated.

The invention provides a manual hydraulic forklift for constructional engineering and an operating method. The manual hydraulic forklift comprises a forklift bottom plate, wherein a roller is mountedat the front end of the forklift bottom plate and a universal wheel is mounted at the back end; on the forklift bottom plate, slide rail guide plates are arranged on the inner side walls of parallel columns which are vertically fixed to one side of the universal wheel; a lifting plate is slidably mounted on each guide rail guide plate in a matched manner; the top of the lifting plate is engaged toa chain wheel of a hydraulic jacking mechanism through a lifting chain; the other end of the lifting chain is fixed to a hydraulic cylinder of the hydraulic lifting mechanism; the hydraulic cylinderis fixedly mounted on the forklift bottom plate and is located between the two columns. A mechanical grab bucket can be used for grabbing building wastes, so that the cleaning efficiency is improved and the labor intensity of operators is reduced.

The invention discloses a press roll structure which comprises a main shaft. Two roll bodies are arranged at the two ends of the main shaft, and friction points are symmetrically distributed on the two roll bodies in a strip shape. After a plate is cut, the roll bodies press the plate and drive the plate to move, the plate is rubbed by the friction points on the roll bodies, and therefore the moving direction is changed, and two pieces formed by cutting the plate are separated.

The invention relates to environment-friendly sludge treatment equipment for a water conservancy project, and belongs to the field of sludge treatment. The environment-friendly sludge treatment equipment comprises a tower body, and mounting shells communicating with the tower body are fixed to the two sides of the tower body correspondingly; an upper-layer filter plate and a lower-layer filter plate are fixed on the inner circumferential surface of the tower body; a pressing plate is slidably connected in the tower body in the length direction of the mounting shell, and a driving mechanism used for driving the pressing plate to move is arranged in the mounting shell. The equipment has the effect of shortening the time of the sludge treatment process.

The invention relates to the technical field of paper processing equipment, in particular to automatic unloading equipment for cut roll paper with a diameter being 23 centimeters. In order to solve the technical problem that cost is relatively high as a great deal of labor power is wasted in an unloading process of the roll paper, the invention provides the automatic unloading equipment for cut roll paper with the diameter being 23 centimeters. The automatic unloading equipment comprises a supporting base, wherein the top of the supporting base is fixedly connected with an arc-shaped supporting plate, two arc-shaped branch plates and a drive motor separately from left to right; the top of the arc-shaped supporting plate is fixedly connected with a roll paper gliding device; and the tops ofthe two arc-shaped branch plates are fixedly connected through a circular ring protective sleeve. The automatic unloading equipment for cut roll paper with the diameter being 23 centimeters reduces needs of manpower resources; and the whole equipment is formed by combining single mechanical structures, is relatively low in production cost, and is relatively low in maintenance cost, so that the roll paper production cost is reduced, and the market competitiveness is improved.

The invention provides a driving structure of an overwater lifesaving device, belonging to the field of lifesaving equipment and solving the technical problem that the existing overwater lifesaving device possibly causes injury to people falling into water. The driving structure of the overwater lifesaving device comprises a power box, a collection sleeve fixed at one end of the power box as well as a diversion sleeve communicated with the collection sleeve and articulated on the collection sleeve, wherein a steering shaft is arranged in the power box; the steering shaft is connected with a driving part I capable of driving the steering shaft to rotate; the other end of the steering shaft penetrates through the power box; a transmission structure capable of driving the diversion sleeve to swing along an articulated shaft is arranged between the diversion sleeve and a rotating shaft; a suction sump communicated with the outside is formed in the bottom of the power box; a communication pore is formed in one end, fixed with the collection sleeve, of the power box; two ends of the communication pore are respectively communicated with the suction sump and the collection sleeve; and the power box is provided with a water spraying structure capable of sucking water into the suction sump and enabling the water in the suction sump to be sprayed out of the collection sleeve. The driving structure provided by the invention has the advantage that people falling into water can not be injured when a floating body approaches to the people falling into water.

The invention discloses an operating room nursing tray fixing device, which comprises rollers and a third fixing plate. Supporting frames are arranged at upper ends of the rollers, a first fixing plate is mounted at the front bottom ends of the supporting frames, a second fixing plate is inlaid in back middle portions of the supporting frames, adjusting bolts are fixed to front middle portions ofthe supporting frames, and the third fixing plate is mounted at the back upper ends of the supporting frames. By rotation of the supporting frames on the rollers through rotating shafts, multi-angle adjustment of the rollers can be realized, a moving direction of the fixing device can be changed arbitrarily when the fixing device is pushed, and the device is capable of rotating on the rollers during tray placement, so that medical personnel can put trays into and take the trays out of the device; during device pushing and tray placement, influences caused by device shaking to the trays are reduced under the elastic action of springs, and falling or collision of medicines placed in the trays can be avoided.

The invention relates to toys, provides a toy which is simple in structure, not likely to be damaged and high in interestingness, and discloses an electronic toy. The electronic toy comprises a handle and a rolling body. The handle extends to form two parallel rails, the rails are made of ferro magnetic materials, the rolling body is provided with pivot shafts stretching out from the two sides, and the ends of the pivot shafts and the rails are magnetically attracted. The rolling body is provided with a first rotating body and a second rotating body which are driven by a motor with the pivot shafts as the axes and are opposite in rotating direction. One of the two rotating bodies is fixedly connected with the corresponding pivot shaft. A battery bin is arranged in the handle, a battery is arranged in the battery bin, and the two rails are connected with a positive electrode and a negative electrode of the battery. Each pivot shaft comprises a left half shaft and a right half shaft. The wiring end of a power source of the motor is electrically connected with the left half shaft and the right half shaft of each pivot shaft respectively, and the two ends of each pivot shaft are in contact with the rails.

The invention discloses winding equipment for a yarn of a roving frame. The winding equipment comprises a winding machine box. A top supporting column is arranged on the surface of the upper end of the winding machine box body; a wire guiding roller is arranged on the surface of the upper end of the top supporting column; a first connecting rod is arranged on the surface of the right end of the top supporting column; an L-shaped connecting rod is arranged on the surface of the right end of the first connecting rod; and a second connecting rod is arranged on the surface of the left end of the L-shaped connecting rod. According to the winding equipment, the yarn can be uniformly wound on the winding drum, the moving direction of the yarn can be changed, and the winding drum can wind the yarnin a straight line, so that yarn jamming is not prone to occurring, use of a user is facilitated, conversion of the horizontal rotating axial force of a motor can be effectively achieved, the servicelife is longer, normal and lasting efficient operation of the whole winding machine box can be guaranteed, the phenomenon that the yarn is disengaged in the winding process, and consequently invalidwinding work is caused is avoided, and convenience is brought to work of workers.

The invention discloses a large sewer-pipe dredging machine. The large sewer-pipe dredging machine comprises a dredging machine frame, a plurality of movable frames are arranged on the dredging machine frame, a spring rotating clutch is arranged on the dredging machine frame, a driving device is arranged at the lower portion of the dredging machine frame and arranged at the lower portion of the dredging machine, and a plurality of motors are arranged in the dredging machine frame; when a sewer pipe is dredged, a clutch motor drives a spring clutch sleeve to drive the spring rotating clutch tocarry out alternant rotating and separating while the driving device drives the dredging machine to drive, a pipe dredging spring stirs in the sewer pipe, a movable motor drives the spring rotating clutch to move back and forth on the dredging machine frame, and the sewer pipe is dredged. According to the large sewer-pipe dredging machine, operation convenience of sewer-pipe dredging can be improved, the dredging speed of the sewer pipe is increased, physical labor of manual dredging is reduced, harm to the operating person body is reduced, dredging time is shortened, and normal running of urban traffic is guaranteed.

A wall attachment removing device includes a first driving device, a second driving device, a frame, side limiting devices, two cleaning devices, a first transmission component, and a second transmission component, wherein the side limiting devices are respectively arranged on both sides close to rear and front ends of the frame; the cleaning devices are respectively installed on both sides of themiddle of the frame; the first driving device is installed on the top of the frame; and a driving wheel and a driven wheel are arranged side by side in the longitudinal direction at the bottom of theframe; the first driving device drives the driving wheel to rotate by the first transmission component; the second driving device is mounted on the top of the frame; and the second driving device drives the cleaning devices to rotate by the second transmission component. Automated operation is achieved, avoiding the danger caused by manual work. The wall attachment removing device can effectivelyremove the attachments on the wall, and enables smooth operation of a sewage treatment process and environmental protection.

The invention relates to the technical field of underwater soil sampling, in particular to an underwater sludge thickness measuring device which comprises a bottom plate. Float bowls are mounted at the periphery of the bottom surface of the bottom plate, an emptying hole is formed in the center of the top surface of the bottom plate, and a supporting mechanism is fixedly connected to the position, located at one side of the emptying hole, of the top surface of the bottom plate. The supporting mechanism comprises a support, the bottom end of the support is fixedly connected with the bottom plate, and the top end of the support is rotationally connected with a fixing disc. According to the present invention, through the arrangement of a first rack, a second rack and a fixing frame, a percussion drill can only move in a single direction, so that continuous progression of the percussion drill is achieved, and a sampling rod is gradually hammered into soil below sludge; meanwhile, the percussion drill does not need to be supported and pressed by hands, and the workload of a user is relieved; through the arrangement of a clamping groove, a fixing disc and a fixing rod, the fixing disc is rotated to enable a sliding mechanism and the percussion drill to be inverted, so that the moving direction and the percussion direction of the percussion drill are changed, and the sampling rod is conveniently taken out of sludge.

The invention relates to automatic spraying equipment for motor paint spraying and a working method of the automatic spraying equipment. The automatic spraying equipment is characterized by comprising a paint spraying device, a guide rail frame, a plurality of conveying mechanisms for moving motors, corner mechanisms for moving the motors to the adjacent conveying mechanisms, a moving mechanism for moving the motors along the guide rail frame, and a lifting mechanism for pushing the motors to get close to the moving mechanism; the corner mechanisms are arranged between the adjacent conveying mechanisms; the guide rail frame penetrates through the paint spraying device; the moving mechanism is movably arranged on the guide rail frame; the motor is hung on the moving mechanism; and the lifting mechanism is arranged between the conveying mechanisms and the moving mechanism. The problems that according to an existing scheme, paint dust generated by manual paint spraying seriously pollutes the surrounding environment, and the paint spraying efficiency is low are solved.

The invention discloses a turning radius-free submarine AGV capable of reversing under a chassis suspension state. The turning radius-free submarine AGV is a jacking submarine AGV, and comprises an AGV chassis without a steering function, a lifting mechanism and a turret mechanism. The invention belongs to the field of robots and warehouse logistics automation equipments.The AGV chassis comprises a transmission system and a driving system; during no-load movement, the supporting piece of the AGV is lower than the bottom bearing face of the tray or the goods shelf to conduct no-load movement; during carrying, the lifting mechanism enables the supporting piece to ascend and lift the tray or the goods shelf to conduct carrying movement; during reversing, the lifting mechanism enables the supporting piece to descend, the AGV chassis is lifted to be in a suspended state through three ball head supporting rods integrated with the supporting piece, and the turret mechanism enables the AGV chassis to rotate along a vertical shaft so as to achieve reversing, and the maximum rotating angle is 90 degrees; and no load exists in the original place in the moving stop state in the steering process. The submarine AGV is high in movement precision and efficiency, free of turning radius and convenient to lift goods shelves or trays which are tightly arranged vertically and horizontally and loaded with goods.

The invention discloses a riding-available foldable electric cart including a cross-bar, a connecting bar, front wheels and a back wheel. One end of the connecting bar is hinged to the center of the cross-bar, and the other end of the connecting bar is connected with the back wheel. Pedals are arranged at two sides of the back wheel. The front wheels are installed at both ends of the cross-bar separately. A wheel axle of the front wheels is connected rotatably with the cross-bar. The joints between the cross-bar and the front wheels are provided with handle racks separately, the upper ends ofthe handle racks are connected together, and the handle racks can be folded away from the connecting bar to the direction of the cross-bar. The folded points of the handle racks are hinged to one endsof supporting bars separately, and the other ends of the supporting bars are hinged to a first sliding block separately, the first sliding block is connected with a first sliding chute of a supporting pillar, the supporting pillar and the connecting bar are in the same plane, the supporting pillar is arranged between the connecting bar and the handle racks, and the supporting pillar is perpendicularly and fixedly connected with the cross-bar. The connecting bar is connected with a second sliding chute of the supporting pillar through a second sliding block on a spring.