10results about How to "Satisfy rotation needs" patented technology

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 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 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.

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 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 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.