20results about How to "Satisfy rotation needs" patented technology

The utility model relates to the technical field of slipper processing, in particular to an adjustable drilling device for slipper processing, which comprises a drilling platform, a rotating groove is arranged on the upper end face of the drilling platform, and a transmission cavity is arranged in the drilling platform; through the arrangement of the transmission cavity, the rotating column, the driven gear, the driving gear, the driving rod and the rotating handle, when a shoe mold groove corresponding to a slipper body to be processed needs to be rotated to the position of a processing worker, the slipper body can be processed; a driving rod only needs to be rotated through a rotating handle, a rotating column drives a machining plate to rotate on a drilling platform under meshing of a driving gear and a driven gear, a corresponding shoe mold groove rotates to the position of a machining worker, due to the fact that drilling machining needs to be conducted for a period of time after the corresponding shoe mold groove rotates to the position, the number of rotation times of the machining plate is small, and machining efficiency is improved. The rotating requirement of the machining plate during working can be met only by rotating the rotating handle with hands by machining personnel, and the machining cost for drilling the slipper body to be machined is lower.

The invention provides a road and bridge construction raw material screening device which comprises a rack, a vibrating piece and a screening assembly, the vibrating piece is connected to the rack, the screening assembly comprises a base shaft, a first screen, a second screen, a first elastic piece, a first telescopic rod, a second elastic piece and a second telescopic rod, and the base shaft is rotatably connected to the rack; the first screen and the second screen are connected to the left side and the right side of the base shaft correspondingly, the first elastic piece is connected to the first screen, one end of the first elastic piece is connected to the base shaft, the two ends of the first telescopic rod are rotationally connected to the rack and the first elastic piece correspondingly, and the second elastic piece is connected to the end, in the front-back direction, of the second screen. One end of the second elastic piece is connected to the base shaft, the first elastic piece and the second elastic piece are both in a wave shape, the two ends of the second telescopic rod are rotatably connected to the rack and the second elastic piece respectively, and locking pieces are arranged on the first telescopic rod and the second telescopic rod respectively. The leveling work of the screen is simplified through the screening assembly, and the screening efficiency is improved.

The present invention relates to the technical field of dairy fermentation, and in particular to a fermentation device for dairy production, which includes a tank body, a stirring rod and a driving assembly; two groups of symmetrically arranged blades, the blades are hollow inside and have a spray hole at the bottom, and are sequentially connected to two auxiliary tanks of the two groups of blades, the side walls of the auxiliary tanks are provided with a feed channel and a hatch, and the side walls of the feed channel abut against the inner wall of the tank body; a rotating shaft rotatably arranged in the auxiliary tank, a fermentation liquid feeding channel is provided between the top wall of the rotating shaft and the side wall of the top, an auger blade is fixedly provided on the side wall of the rotating shaft, and a sliding block is vertically slidably inserted in the auxiliary tank, and a spiral groove matching the auger blade is provided on the sliding block. The present invention can improve the uniformity of the material in the tank body, is conducive to uniform fermentation, improves the fermentation effect, and can crush the lumps attached to the inner wall of the tank body, further improving the uniformity of the material.

The utility model discloses a slipway structure and a trolley, the slipway structure comprises a slipway main body, the bottom of the slipway main body is provided with a sliding structure, and the slipway main body is provided with more than two arm support assembly stations; the boom assembly station comprises a drill boom reinforcing plate, a first lug plate and a second lug plate, and a first hinge hole and a second hinge hole are formed in the drill boom reinforcing plate; a third hinge hole coaxial with the first hinge hole is formed in the first lug plate; the second lug plate is provided with a fourth hinge hole coaxial with the second hinge hole. The trolley is applied to the field of rock drilling equipment, a plurality of arm supports can be assembled on one sliding table in a centralized mode through a plurality of arm support assembly stations, the length and the size of the whole trolley are further reduced, the trolley is made to be higher in adaptability to sections of different sizes, the utilization efficiency is higher, and the production cost is reduced. And the cantilever crane assembly station can realize pitching and side-sway installation of the cantilever crane through three plates, so that the number of parts is reduced, and the manufacturing cost of the sliding table structure is reduced.

The utility model belongs to the technical field of papermaking equipment, and particularly relates to a self-control device for dynamic balance detection of roller equipment, which comprises a base plate, a motor, a belt, a measuring rod group, a dial indicator, a support plate, a moving plate, a locking rod, a lower roller and an upper roller, and the support plate, the moving plate, the locking rod, the lower roller and the upper roller are arranged on two sides of the base plate. The lower roller is rotatably connected with the moving plate, the upper roller is rotatably connected with the locking rod, the motor and the measuring rod group are fixedly connected with the substrate, the belt is arranged between a belt wheel of the motor and a roller to be measured, the dial indicator is slidably connected with the measuring rod group, the roller to be measured is clamped between the upper roller and the lower roller, and the dial indicator abuts against the roller to be measured. The movable seat is connected with the base plate in a sliding mode, the screw rod is arranged between the movable plate and the movable seat, and the nut is connected with the screw rod in a threaded mode. The device has the advantages that the dynamic balance of the roller to be detected is effectively detected, hidden dangers of equipment are reduced, and the quality of finished paper tube body paper is improved.

The utility model provides a panel assembly and an air conditioner. The panel assembly comprises a panel body, the panel body is provided with an air outlet area, and the air outlet area is provided with an air outlet; the air outlet assembly comprises an air guide plate and an air outlet plate; the air guide plate is rotatably arranged at the air outlet and is arranged to guide the air outlet direction; the air outlet plate is movably arranged outside the air outlet and is arranged to open or close the air outlet; the air outlet plate is matched with the air outlet area, so that the air outlet area can be sealed and covered when the air outlet is closed by the air outlet plate; and the driving mechanism is connected with the air outlet assembly and is arranged to drive the air outlet assembly to move relative to the panel body. According to the scheme, dirt can be prevented from being hidden at the air outlet of the panel body, and the attractiveness of the panel assembly can be improved.

The utility model discloses cast steel trestle hinged support based on arc -shaped groove -half axle cooperation relates to the technical field of fabricated steel structure trestle, including upper support and lower support, the upper support is opposite distribution with lower support, the upper support includes upper roof, and the bottom fixedly connected with upper support of upper roof has, and the bottom of upper support is provided with arc groove, and arc groove is along the width direction distribution of upper roof, the lower support includes lower bottom plate, and the top fixedly connected with lower axle support of lower bottom plate, and the upper half of lower axle support is semicircle, and with arc groove is pasted together, one end fixedly connected with the fixed sealing plate of arc groove, and the fixed flange is fixedly connected on the fixed sealing plate, and the side sealing plate is arranged to the side of fixed sealing plate of lower axle support back to the fixed sealing plate. This cast steel trestle hinged support based on arc -shaped groove -half axle cooperation utilizes the precision cooperation of upper support, arc groove and lower axle support, realizes smooth rotation around the shaft and strictly restricts longitudinal and transverse translation displacement when reliable bearing, ensures the stability of structure.

The utility model discloses a floor brush assembly of a dust collector. A dust collection pipe joint comprises a vertical part extending front and back and a transverse part extending left and right; the transverse part is provided with a transverse hole channel with a smooth hole wall, the first side of the transverse hole channel is closed, and the second side extends to the end of the transverse part to form an inner air inlet. A dust collection opening is formed in the bottom of the floor brush shell; the floor brush shell is provided with a mounting groove with an opening in the upper side; the transverse part is rotationally connected into the mounting groove; the inner air inlet of the transverse part extends into the groove wall on one side of the mounting groove; an air duct is arranged in the floor brush shell, the first end of the air duct communicates with the dust suction port, the second end of the air duct extends to one side of the mounting groove, and the inner air inlet of the transverse part communicates with the air duct; installation of a corrugated hose is omitted, the whole structure is simpler, the dust collection pipe connector forms an airflow channel, the inner wall of the dust collection pipe connector is smooth and not prone to deformation, it can be guaranteed that air circulates smoothly in the dust collector floor brush assembly, and therefore the dust collection efficiency is improved, and cleaning and maintaining are more facilitated.

The utility model provides a rear fork structure of a motorcycle, which comprises a first fork plate, a second fork plate, a second fork plate and a connecting seat, the first fork plate is fixedly connected with the second fork plate through the connecting seat, and a sleeve is fixedly mounted at the top end of the first fork plate and the top end of the second fork plate; the anti-abrasion assembly is mounted in the sleeve; and the mounting seat is fixedly mounted at the bottom ends of the first fork plate and the second fork plate, a shaft groove is formed in the surface of the mounting seat, and an oil adding assembly is mounted in the mounting seat. By means of the arranged anti-abrasion assembly, the rotating shaft penetrating through the interior is conveniently protected after use, the rotating friction force of the rotating shaft is reduced, the damage degree of the rotating shaft is reduced, the service life of the rotating shaft is guaranteed, under the action of the arranged oil adding assembly, lubricating operation is conveniently conducted on the shaft installed in the shaft groove, lubricating oil can be better added to the shaft, and the service life of the rotating shaft is prolonged. Operation is simple, the rotating requirement of the shaft is met, and the lubricating effect is improved.

The utility model relates to a single planetary transmission device and a chopper, the single planetary transmission device is driven by a rotating mechanism, and the single planetary transmission device comprises a planetary reversing mechanism and a driven transmission mechanism; the planet reversing mechanism comprises a center wheel connected with the rotating mechanism, a first planet wheel meshed with the center wheel and a lower planet carrier supporting the first planet wheel. Driving teeth are arranged on the outer side of the lower planet carrier, and a reverse connection hole is further formed in the lower planet carrier. The driven transmission mechanism comprises a first transmission gear meshed with the driving teeth, a second transmission gear meshed with the first transmission gear and a driven connecting sleeve meshed with the second transmission gear; and a driven connecting hole is formed in the driven connecting sleeve. Bidirectional torque is output through the reverse connection hole and the driven connection hole. One-way rotation of the rotating mechanism is converted into two-way rotation, and the requirement for rotation in multiple directions is met.

The utility model discloses a sliding table and a trolley, the sliding table comprises a sliding seat and a support arranged at the top of the sliding seat, and a sliding structure is arranged at the bottom of the sliding seat; the support comprises a front wall plate, a rear wall plate, a left side wall plate and a right side wall plate, the front wall plate comprises a first wall surface and inclined second wall surfaces symmetrically located on the two sides of the first wall surface, the first wall surface is perpendicular to the sliding direction of the sliding seat, one side of each second wall surface is connected with the corresponding side of the first wall surface, and the other side of each second wall surface is connected with the corresponding left side wall plate or right side wall plate; first hinge structures are arranged on the two second wall faces, and second hinge structures are arranged on the two sides of the first wall face. The cantilever crane is applied to the field of rock drilling equipment, two cantilever cranes can be assembled on one sliding table in a concentrated mode, meanwhile, the hinged point of the swing hinged seat of each cantilever crane moves backwards through the inclined wall face design, the length and the size of the whole trolley are reduced, and the trolley is higher in adaptability to sections of different sizes and higher in utilization efficiency.

This invention provides a screening device for road and bridge construction materials, including a frame, a vibrating component, and a screening assembly. The vibrating component is connected to the frame. The screening assembly includes a base shaft, a first screen, a second screen, a first elastic element, a first telescopic rod, a second elastic element, and a second telescopic rod. The base shaft is rotatably connected to the frame. The first and second screens are respectively connected to the left and right sides of the base shaft. The first elastic element is connected to the first screen, with one end connected to the base shaft. Both ends of the first telescopic rod are rotatably connected to the frame and the first elastic element, respectively. The second elastic element is connected to one end of the second screen along the front-rear direction, with one end connected to the base shaft. Both the first and second elastic elements are wavy. Both ends of the second telescopic rod are rotatably connected to the frame and the second elastic element, respectively. Locking elements are provided on both the first and second telescopic rods. This invention simplifies the screen leveling process and improves screening efficiency through the screening assembly.

The present application discloses a check valve with a clutch device and a permanent magnet roller having the same, wherein the check valve with a clutch device comprises: a housing connected to a rotating component; an inner ring disposed in the housing and fixed; an outer ring disposed between the inner ring and the housing; a torque transmission assembly disposed between the housing and the outer ring for realizing one-way rotation of the housing relative to the outer ring; a clutch device disposed between the inner ring and the outer ring for controlling the combination or separation of the outer ring and the inner ring to realize free rotation of the outer ring relative to the inner ring or transmission of torque. The permanent magnet roller comprises the check valve with a clutch device as described above. The advantages of the present application are: the inner ring of the check valve with a clutch device of the present application is fixed, and the outer ring rotates, which is exactly the opposite of the existing check valve structure, and solves the limitation that the traditional check valve can only rotate in one direction; at the same time, it solves the problem that the permanent magnet roller needs to be reversed when starting.

The present invention discloses a fluid-driven machine tool, which uses fluid, such as hydraulic oil, water or compressed air, as energy to drive the movement of a rotating spindle. The machine tool has a simple structure, large torque, high speed, high transmission efficiency, low energy consumption and small vibration, and can well meet the requirements of the machine tool for torque, speed and running stability. At the same time, the fluid power device includes an outer ring and a core body, and at least one-step secondary flow channels are provided between the nozzle and the discharge port on the outer ring surface of the core body. The fluid enters from the inlet channel, is ejected step by step through the nozzle of the core body and the secondary flow channel, and acts on at least two driving recesses on the circumference of the outer ring, generating thrust for these driving recesses to drive the outer ring to rotate and do work, thereby realizing power output. Finally, the fluid is discharged through the discharge port of the core body via the discharge channel.

The utility model discloses an auxiliary tool for detecting the bolt fastening force of wind power generation equipment, which relates to the technical field of bolt fastening force detection and comprises a handle, the end part of the handle is connected with a wrench head, the outer side of the wrench head is covered with a protective cover, limiting rods are symmetrically inserted in the protective cover, and the longitudinal section of each limiting rod is of a T-shaped structure. A display screen is arranged on the side edge of the handle. By arranging the protective cover and the limiting rod, in the using process, the rotating requirement of the protective cover can be met through mutual matching of the protective cover and the limiting rod, the outer side of the wrench head can be surrounded and protected when the wrench head is not used while normal use of the wrench head is not affected, and therefore the wrench head is prevented from being damaged due to collision with hard objects; and the rubber sleeve and the rotating roller are arranged, and in the using process, the rubber sleeve and the rotating roller are matched with each other, so that external force borne by the end of the protective cover can be reduced, and the protective cover is protected.

The present invention relates to an automatic welding device for a fan cover, which is characterized in that it includes a frame, a limit drive device, a plate discharging device, a welding device, and a discharge device, wherein the limit drive device includes a rotating chassis, a driving cylinder, a vertical movable frame, a first motor, and a rotating pressure head; the plate discharging device includes a rotating drive mechanism, a rotating frame, a lifting mechanism, and a transfer mechanism, and a plurality of sleeve columns are provided on the top surface of the rotating frame; the welding device is arranged on the frame or the vertical movable frame, and the welding device is located beside the rotating chassis; the discharge device includes a clamping mechanism and a conveying mechanism, and the conveying mechanism is arranged on the frame, and the clamping mechanism is arranged on the conveying mechanism, and the clamping mechanism can be moved under the drive of the conveying mechanism, and the clamping mechanism can also be moved to the side of the rotating chassis. The present invention has the advantages of simple operation, high welding efficiency, good welding quality, good applicability, etc., and can effectively reduce defective products, thereby avoiding the increase of production costs of enterprises.

The invention relates to the technical field of heat treatment processing, and discloses a folding screen rotating shaft assembly heat treatment device which comprises a heat treatment mechanism and a rotating shaft blank conveying mechanism, the heat treatment mechanism comprises a base and a heat treatment box, the heat treatment box is arranged on the base, a heating ring is arranged in the heat treatment box, and a sealing cover is hinged to the heat treatment box; the sealing cover is communicated with a pressure pipe, an inert gas conveyor communicated with the pressure pipe is arranged in the base, a discharging box is arranged in the heat treatment box, a discharging mechanism is arranged on the base, rotating shaft blank conveying and discharging in the feeding stage are achieved, a driving mechanism is arranged in the base, and rotation of the discharging box and lifting of the functional cylinder in the feeding stage are achieved. According to the rotary shaft blank heat treatment device, automatic discharging work before rotary shaft blank heat treatment is achieved, a discharging structure and a heat treatment structure are combined, through the design of the discharging box, the driving mechanism and the discharging mechanism are matched, automatic partition stacking type discharging is achieved, and practicability is high.

The utility model relates to a laser welding tool for a distribution cavity. The laser welding tool comprises a tool base, the rotary chuck is arranged on the tool base and is used for limiting the hydrogen pipe joint; the positioning and clamping device is rotatably connected to the side, close to the rotary chuck, of the tailstock and comprises a supporting plate, a tailstock is fixed to the supporting plate, a containing space is formed between the tailstock and the supporting plate, and the hydrogen distribution cavity can be contained in the containing space; and the tailstock is movably arranged on the tool base. According to the distribution cavity laser welding tool, the hydrogen distribution cavity and the hydrogen pipe connector can be preliminarily limited by the positioning and clamping device and the rotating chuck correspondingly, butt joint and clamping between the hydrogen distribution cavity and the hydrogen pipe connector can be completed through the displacement tailstock, and the hydrogen pipe connector and the hydrogen distribution cavity can be rotated by being matched with the rotating chuck; and the rotating requirements on the hydrogen distribution cavity and the hydrogen pipe joint during laser welding are met.

This disclosure proposes a containerized cargo transfer platform, including a platform body and a rotating module. The platform body is used to carry and transport cargo. The rotating module is disposed on the platform body and includes at least one set of rotating rollers, at least one set of omnidirectional wheels, and a first drive mechanism. The at least one set of rotating rollers and at least one set of omnidirectional wheels are arranged at intervals. The first drive mechanism is drivenly connected to the rotating rollers. When the containerized cargo transfer platform rotates cargo, the first drive mechanism drives the rotating rollers to rotate, thereby rotating the cargo, while the omnidirectional wheels assist in supporting the cargo. Through the above design, this disclosure utilizes rotating rollers to achieve lifting, carrying, and rotation of cargo, while simultaneously utilizing omnidirectional wheels to assist in supporting the cargo. Due to the omnidirectional rolling characteristics of the omnidirectional wheels, they can also coordinate with the rotation of the cargo. Accordingly, this disclosure has higher rotational accuracy and can achieve the rotation of large-tonnage cargo.

The present invention discloses a fluid-driven centrifuge, which uses fluid, such as hydraulic oil, water or compressed air, as energy to drive a separation device to move. The centrifuge has a simple structure, large torque, high speed, high transmission efficiency, low energy consumption and small vibration, and can well meet the centrifuge's requirements for torque, speed and running stability. At the same time, the fluid power device includes an outer ring and a core body, and at least one-step secondary flow channel is provided between the nozzle and the discharge port on the outer ring surface of the core body. The fluid enters from the inlet channel, is ejected step by step through the nozzle of the core body and the secondary flow channel, and acts on at least two driving recesses on the circumference of the outer ring, generating thrust for these driving recesses to drive the outer ring to rotate and do work, thereby realizing power output. Finally, the fluid is discharged through the discharge port of the core body via the discharge channel.