209results about How to "Smooth transfer" patented technology

The invention belongs to the technical field of annealing equipment, and particularly relates to online stress relief annealing equipment and method for copper alloy stamping parts. The online stress relief annealing equipment comprises an annealing furnace, a hot air circulating fan fixed to the surface of the annealing furnace and a conveyor placed at the feeding end of the annealing furnace; the device is provided with the feeding assembly, copper alloy stamping parts can be rapidly and efficiently transferred and clamped, feeding operation can be completed under the condition that workers do not need to make direct contact with high-temperature parts, direct contact between the workers and the high-temperature copper alloy stamping parts is completely avoided, the skin scalding accident is fundamentally eradicated, and the working efficiency is improved. According to the feeding device, feeding operation can be conducted continuously, so that the production efficiency of the whole stress relief annealing process is improved, the continuity of the production process is ensured, feeding errors caused by fatigue, inattention and the like of workers are eliminated, seamless connection with stress relief annealing equipment can be achieved, and the whole machining process is smoother.

The invention relates to the field of conveying, in particular to a gap bridge conveying mechanism and a formic acid furnace. The gap bridge conveying mechanism comprises a first conveying line, a second conveying line and a gate gap bridge unit, and the first conveying line is configured in the first furnace chamber so as to convey trays; the second conveying line is configured in the second furnace chamber so as to convey the trays; the gate gap bridge unit is arranged between the first furnace chamber and the second furnace chamber and comprises a supporting bridge, an elastic element, a door frame, a gate and an opening and closing power assembly. The opening and closing power assembly is used for driving the gate to move so as to open or close the door hole. The supporting bridge is movably arranged in the door frame; the elastic element is used for applying elastic force to the supporting bridge to enable the supporting bridge to reach a working position; and the supporting bridge at the working position is used for supporting a tray which is transferred between the first conveying line and the second conveying line and passes through the door hole. Trays can be stably conveyed between the first conveying line and the second conveying line, and the positions of products in the trays are prevented from being changed.

The invention relates to the technical field of grinding machines, in particular to a digital intelligent grinding machine which comprises a main frame. The rotating frame X is rotationally connected to the main frame; the motor X is fixedly connected to the main frame; the grinding basin is fixedly connected to one side of a rotating shaft of the rotating frame X; the grinding disc is rotationally connected into the grinding basin; the motor Y is fixedly connected to the rotating frame X; the mounting frame is fixedly connected to the other side of the rotating shaft of the rotating frame X; the screening frame is arranged on the mounting frame; the connecting piece is fixedly connected between the mounting frame and the screening frame; and the vibrating motor is fixedly connected to the screening frame. According to the grinding device, the positions of the grinding basin and the mounting frame are exchanged in a rotating mode, so that the workpiece and the grinding sand are transferred between the mounting frame and the grinding basin, different treatment machining is carried out, the workpiece and the grinding sand are transferred more conveniently, and the purpose of improving the use convenience of the grinding device is achieved.

The invention provides a digital asset management and control platform and equipment based on a Web3 framework and a medium. An identity information creating operation interface is provided for a user, identity information input by the user is stored, a login verification certificate is configured for the identity information, and the identity information is authorized; providing a setting interface for issuing, transaction and management rules of the digital assets for the user, obtaining and storing the issuing, transaction and management rules, and managing and controlling the transaction of the digital assets based on the issuing, transaction and management rules; digital asset transfer among the plurality of block chains is provided; and providing an encryption operation interface for the user, setting an encryption process, performing encryption protection on the transaction process of the digital assets, and performing encryption storage on the digital assets. According to the invention, decentralized storage of digital assets is realized through the block chain technology, a single point of failure is avoided, and the asset security is improved. User data are protected by using an advanced encryption algorithm, and unauthorized access and tampering are prevented.

The invention discloses an intelligent sorting method and system applied to a conveyor belt, a medium and a program product, and the method comprises the steps: calculating the stacking density of articles, and determining the stacking density as an article compression ratio; determining the discharge port as an abnormal discharge port; reading weight parameters, volume parameters and target discharge ports of the to-be-sorted articles on the conveyor belt; marking the to-be-sorted articles corresponding to the target discharge port which is the abnormal discharge port as to-be-adjusted articles, and calculating a density value; calculating a linear distance according to the physical space coordinates of other discharge ports, and generating an initial standby discharge port grade table according to the linear distance; calculating corresponding residual capacity and residual bearing capacity; calculating a matching coefficient; reordering to obtain a final standby discharge port grade table; the discharging port with the first sequence in the final standby discharging port grade table serves as a temporary target discharging port; and the sorting execution device is controlled to transfer the to-be-adjusted articles to the temporary target discharging opening. The sorting efficiency of the conveying belt when the material opening breaks down is improved, and then the yield of objects sorted by the conveying belt is improved.

In order to propose an improved parking system which enables a parking process for cableway vehicles in a parking area at a cableway station to be carried out as simply and quickly as possible, in the parking system there is provided a transfer device for transferring cableway vehicles from an input track onto at least two parking tracks, the transfer device having a displacement device which is displaceable along a fixed guide device between a first transfer position and a second transfer position, the displacement device having a first track section and a second track section, in the first transfer position of the displacement device a cableway vehicle is displaceable from the first track section onto a first parking track and a cableway vehicle is displaceable from the input track onto the second track, and in the second transfer position of the displacement device a cableway vehicle is displaceable from the input track onto the first track section and a cableway vehicle is displaceable from the second track section onto a second parking track.

The invention discloses a high-flux laser transfer printing method for a solid film, which comprises the following steps: A, preparing a transfer printing membrane which comprises a transparent substrate and a solid film, and attaching the solid film to the inner surface of the transparent substrate; b, first transfer printing laser acts on the transfer printing film, the first transfer printing laser sequentially penetrates through the outer surface and the inner surface of the transparent substrate and irradiates the solid film, and a melting area is formed; and C, after a preset time interval, second transfer printing laser acts on the transfer printing film, and the second transfer printing laser sequentially penetrates through the outer surface and the inner surface of the transparent substrate and irradiates the melting area of the solid film. According to the laser transfer printing method, the solid-state film is irradiated by the two transfer printing lasers with different peak power densities within the preset time interval, so that the solid-state film changes mainly based on the preset effect, and the high-flux transfer printing process is achieved.

The bidirectional sugarcane cutting and spreading machine is characterized in that the bidirectional sugarcane cutting and spreading machine comprises a vehicle frame, and a power assembly, a walking mechanism and a cab are arranged on the vehicle frame; the upper front end of the frame further comprises a double-screw mechanism arranged on the forefront portion of the frame and used for lifting and centralizing sugarcanes. The shifting tooth righting mechanism is arranged above the double-helix mechanism; the cutting cutterhead mechanism is located below the shifting tooth righting mechanism and used for cutting off the roots of the sugarcanes; the bidirectional clamping and conveying device is arranged behind the shifting tooth righting mechanism and above the cutting cutterhead mechanism, and is used for receiving the sugarcanes conveyed by the shifting tooth righting mechanism and laying the cut sugarcanes towards the left side or the right side according to topographic characteristics; and the sugarcane tail tip leaf crushing mechanism is arranged above the shifting tooth righting mechanism. According to the cutting and spreading machine, the cut sugarcane can be spread in two directions, the sugarcane can be harvested in an S-shaped track, the idle running time is shortened, the working efficiency is improved, and the working cost is reduced.

The invention relates to the technical field of waste heat recovery, and discloses a multi-source integrated deaerator dead steam waste heat recovery device and method.The device comprises a tank body, a connecting pipe is connected to the end of the tank body in a blowing mode, a connector is formed in the surface of the connecting pipe, a balance assembly is arranged in the connecting pipe, and a sleeve is arranged on the outer surface of the tank body; a heat conduction pipe is arranged on the outer surface of the tank body, a uniform mixing assembly is arranged in the tank body, an opening and closing assembly is arranged in the heat conduction pipe, and a discharging pipe is arranged at the end, away from the connecting pipe, of the tank body. The balance assembly is arranged in the connecting pipe, the wheel blades and the cylinder are driven to rotate through the impact force of flowing of dead steam, then the round rod is driven to do reciprocating motion along the inner wall of the cylinder, the round rod can push the pressure relief pipe to move and stretch or extrude the corrugated pipe, and then the purpose of relieving pressure of the dead steam in the connecting pipe is achieved; and after pressure relief, the dead steam is promoted to flow into the tank body from the connecting pipe, so that the stability of connection between the connecting pipe and the deaerator is ensured.

The application relates to the technical field of machining, and particularly discloses a cutting method of a long-shaft part fixed-length cutting production line, the long-shaft part fixed-length cutting production line comprising a rack, a cutting machine, a first blocking mechanism and a conveying line, the first blocking mechanism comprising a mover, a first driver and a first baffle, the mover driving the first baffle to move, and the first driver driving the first baffle to move close to or away from the conveying line; the unloading mechanism comprising a turnover plate rotationally connected to the rack, and the conveying line comprising a roller conveying line, the roller conveying line comprising a plurality of rollers, the turnover plate being located between adjacent rollers and being capable of supporting the part; the method comprising the following steps: S1, end cutting of a base material; and S2, fixed-length cutting of the base material: the base material is conveyed to be blocked by the first baffle under the conveying of the conveying line, then the cutting machine is started, and the cutting machine cuts the base material to form a fixed-length part. The scheme is used to solve the problem of high labor cost in the prior art that manual transfer of the fixed-length cut part is needed.

The invention provides an anti-ultraviolet aging high-strength and high-modulus PBO (poly (p-phenylene benzobisoxazole)) fiber and a preparation method thereof. The strength of the PBO fiber is 31.6-32.3 cN / dtex. The strength retention rate is greater than or equal to 62.5%, and preferably, the strength retention rate is 62.5-90.5%. The intermittent pre-polymerization process is used for intermittently preparing a pre-polymerized material, starting from a material storage kettle, continuously conveying the material, defoaming, pre-filtering, feeding the material into a final polymerization system, adding an ultraviolet light absorber before the material enters the final polymerization system for blending modification, and then spinning, washing, oiling, drying and densifying to obtain the anti-ultraviolet aging fiber. The PBO spinning solution is high in viscosity and is easy to block equipment and pipelines, so that equipment such as a pre-polymerization kettle, a middle kettle, a defoaming kettle and a double-screw extruder should be compactly arranged in space arrangement. Meanwhile, the reaction time and the reaction temperature need to be strictly controlled, the intrinsic viscosity of materials in each process is guaranteed, the process stability is guaranteed, and the anti-ultraviolet aging fiber can be obtained.

The present application relates to a method, device and computer equipment for scheduling aircraft in and out of the warehouse. The method includes: obtaining a set of aircraft to be transferred, a category of transfer equipment and a category of transfer process corresponding to the aircraft to be transferred; each type of transfer process is carried out in different transfer areas and corresponds to a type of transfer equipment; each type of transfer equipment is equipped with a corresponding transfer group; according to the pre-set transfer equipment exclusivity constraints, aircraft transfer timing constraints, aircraft transfer collision avoidance constraints and transfer equipment transfer guarantee timing constraints, with the goal of minimizing the completion time of the fleet transfer, minimizing the transfer time of the transfer group and minimizing the load balancing index, a scheduling model is constructed; a distributed estimation algorithm is used to solve the scheduling model, obtain the scheduling result, and perform aircraft in and out of the warehouse transfer scheduling according to the scheduling result. This method can be used to perform timing planning for the cross-domain synchronous transfer of multiple aircraft in and out of the warehouse.

The application provides a gradient temperature difference processing method for preventing and controlling rancidity and deterioration of rice bran decoction pieces, comprising the following steps: sequentially subjecting newly harvested rice bran to low-temperature rapid cooling, medium-temperature roasting, high-temperature roasting and second ultra-low-temperature rapid cooling after removing impurities by primary screening, so as to prevent and control rancidity and deterioration of rice bran decoction pieces. The application utilizes rapid and strong temperature difference change to prevent and control the reaction after grinding contact oxidation, destroys the autoxidation system of rice bran, effectively prevents and controls the generation of oxidized toxic substances and the breeding and pollution of harmful microorganisms, and ensures the safety and effectiveness of medication.

This utility model belongs to the technical field of cutting devices and discloses a cutting device for connecting corner brackets. It includes a base plate, with a feeding device body fixedly installed on the top of the base plate, and a side plate fixedly connected to the right side of the feeding device body. This utility model, by setting up a lifting plate, a vertical plate, a vertical rod, and a push plate, allows the feeding device body to continuously convey the corner brackets, pushing the cut corner brackets to the top of the lifting plate. When the corner brackets contact the outer surface of the vertical plate, the power motor can be activated to lower the pressure plate, thereby pressing the corner brackets to prevent them from collapsing. Then, the drive motor is activated, causing the threaded rod to move the lifting plate downwards. Next, the fixed pneumatic cylinder is activated, causing the push plate to move forward, thus pushing the corner brackets forward. This allows the corner brackets to be stably transferred from the top of the lifting plate to the top of the flatbed trolley, facilitating further processing and pressing of the corner brackets by the operator.

The utility model discloses an anti-seepage coating brushing and drying integrated device for a thread part of an automobile motor shaft, and relates to the technical field of machining of the thread part of the automobile motor shaft, the anti-seepage coating brushing and drying integrated device comprises a machining table and a motor shaft body, an automatic anti-seepage coating brushing assembly is installed on the rear side of the top of the machining table, and a double-station motor shaft conveying assembly is arranged on the top of the machining table. A motor shaft body is conveyed to the position between the motor shaft rotating and clamping assemblies through the double-station motor shaft conveying assembly, then the motor shaft rotating and clamping assemblies clamp the motor shaft body and drive the motor shaft body to rotate, and then the automatic anti-seepage coating brushing assembly is used for automatically brushing anti-seepage coating on the threaded portion of the motor shaft body. And then the motor shaft body is unloaded through the double-station motor shaft conveying assembly and conveyed to the drying conveying assembly, drying operation is conducted on the motor shaft body through the drying device, the integrated device can achieve automatic anti-seepage coating brushing and synchronous drying, and the machining efficiency is improved.

The application provides a foldable modular patient transfer device, and relates to the technical field of medical apparatuses, which comprises two supporting frames, two fixed plates arranged above the two supporting frames, two connecting plates connected to the opposite sides of each fixed plate through hinges, two middle connecting plates in the two pairs of connecting plates, limit rods rotatably connected to the front and back sides of each middle connecting plate, two connecting frames arranged below one set of fixed plates, and reset position columns driven by reset springs to be reset and sleeved with the round holes, so that the limit rods are in a limiting and fixing state, and the two connecting plates connected with the limit rods are also in a limiting and fixing state, thereby limiting and fixing the folded transfer device, which is convenient to operate, and the overall foldable design enables the transfer device to be flexibly adjusted according to actual use scenes, so that the transfer device can smoothly pass through narrow passages, small elevators and ambulance doors, and the transportation is more convenient.

The utility model relates to an auxiliary tool for installing a large fixed pulley block of a crane, the auxiliary tool is matched with a flat car or a module car for use, the auxiliary tool comprises a jacking jig frame and a supporting lifting lug, the jacking jig frame comprises two cylinder jig frame groups which are arranged in parallel, and the central axis of each cylinder jig frame group is vertically arranged; a space for vertically placing the fixed pulley block is reserved between the two cylindrical jig frame groups, the top surfaces of the two cylindrical jig frame groups are respectively provided with a first track beam for supporting the fixed pulley block, the two groups of supporting lifting lugs correspond to the two cylindrical jig frame groups in a one-to-one manner, and the two groups of supporting lifting lugs are respectively arranged on the two sides of the fixed pulley block; according to the auxiliary tool, in the jacking process, the installation angle and position of the fixed pulley block can be rapidly adjusted through the flexibility of the flat car and the module car, assistance of large hoisting equipment is not needed, the problem that the site, the hoisting equipment and the hoisting space are limited is solved, and the installation efficiency and the operation safety are greatly improved.

The invention discloses a sample pipe diameter distinguishing device, a sample loading mechanism and an assembly line, the sample pipe diameter distinguishing device is used for distinguishing N sample pipes with different pipe diameters, the pipe diameters of the first sample pipe to the Nth sample pipe are sequentially increased, and the sample pipe diameter distinguishing device comprises a containing groove with an upper opening, at least one inner side wall of the accommodating groove is sequentially provided with first, second,..., (N-1) th protruding parts from bottom to top; and when the Nth sample tube falls into the device from the opening, the tube bottom of the sample tube is supported at the (N-1) th bulge. According to the device for automatically distinguishing the pipe diameters of the samples, pipe diameter distinguishing is not affected by the sizes of pipe caps, and the pipe tails of the sample pipes are inevitably supported at the bottoms of the containing grooves or a certain protruding part and then detected by the pipe position sensors at the corresponding positions; that is to say, the distinguishing effect of the scheme of the invention is not affected when the sizes of the pipe caps of the sample pipes with the same pipe diameter are different due to supplier switching.

This application relates to the field of printing equipment technology, and provides a monochrome pad printing device and method, which includes a base, a rotary table, positioning blocks, a feeding assembly, a pad printing assembly, and a discharging assembly. The rotary table is rotatably connected to the base via a stepper motor. Several positioning blocks are disposed on the rotary table and spaced apart along the rotation direction of the rotary table. The positioning blocks are used to place the workpiece to be printed. The feeding assembly, pad printing assembly, and discharging assembly are arranged sequentially along the rotation direction of the rotary table. The feeding assembly transfers the workpiece to be printed onto the positioning blocks. The pad printing assembly presses the workpiece onto the positioning blocks. The discharging assembly unloads the printed workpiece. This application has the effect of facilitating the feeding, pad printing, and unloading of workpieces, thereby improving production efficiency.

The utility model relates to a liquid medicine transfer needle and a liquid medicine transfer device, and the main body of the liquid medicine transfer needle is a long and straight cylindrical needle body; two ends of the needle body are sharpened to form needle tips; the needle body is internally provided with two channels which are isolated from each other, namely a liquid medicine channel and a gas channel; the two channels penetrate through the needle body and are connected with the needle tips at the two ends; the liquid medicine channel is an arc-shaped hole, and the gas channel is a round hole; the cross section area of the liquid medicine channel is larger than that of the gas channel. The liquid medicine transfer device comprises the liquid medicine transfer needle and a buckle, a partition flat plate is arranged at the position of a partition plane in the middle of the liquid medicine transfer needle; and the buckle is formed on one side of the partition flat plate. The utility model has a simple structure, and is easy to manufacture by one-step molding through injection molding; through the special structural design, the liquid medicine transfer process is fast and smooth; meanwhile, when the needle point pierces the rubber plug of the medicine bottle, rubber particles cannot be separated, and safety and reliability in the using process are improved.

This invention relates to a robust image semantic perception adaptive masking transmission method for vehicle-to-everything (V2X) networks, comprising: Step 1: The transmitting end performs semantic analysis on the original input image, extracts high-precision semantic features, and identifies the regions of interest (ROI) and non-ROI regions of interest (NROI); Step 2: A Boolean mask is dynamically generated based on the semantic segmentation result and SNR; Step 3: The ROI features are directly masked based on the Boolean mask; Subsequently, the processed feature map is fed into a semantic encoder to extract multi-scale semantic features; Step 4: Power normalization is performed, dynamic feature encoding is performed, and then the encoded signal is transmitted through a typical analog wireless channel, and noise is superimposed before reception and recovery; Step 5: The receiving end receives the noisy feature signal, performs channel fading compensation and preliminary denoising, and sends the decoded features into a semantic decoder; Through progressive upsampling and multi-level semantic reconstruction, multi-scale features are fused, and finally, a high-quality reconstructed image is recovered and output.

The invention provides an electrical control system for storage and transportation integrated equipment. Comprising a crane hydraulic system and a platform hydraulic system, and the crane hydraulic system and the platform hydraulic system are both controlled by a hydraulic control system; through a stable hydraulic system, the device can stably and flexibly transfer rockets in the lifting, storing and transporting process of the rockets, can also be used for launching, storing, transporting, assembling and disassembling of commercial unmanned aerial vehicles, and has very high economic value and practical value.

The utility model provides a split wheelchair capable of being assembled in an automobile, which comprises a seat rotating mechanism mounted in the automobile, and a seat sliding connecting part A is mounted on the seat rotating mechanism; a seat sliding connection part B is mounted at the upper end of the folding frame; the lower end of the seat is provided with a seat sliding assembly part which can be connected with the seat sliding connection part A and the seat sliding connection part B in a switching mode, and the seat sliding assembly part is assembled with the seat sliding connection part A and the seat sliding connection part B. Through the arrangement, switching connection of the seat between the folding frame and the interior of the vehicle can be achieved. And the seat can be directly transferred from the folding frame to the inside of the vehicle or from the inside of the vehicle to the folding frame.

The invention relates to the field of blanking mechanisms, in particular to a stepped servo press blanking mechanism which comprises a material table and a transfer assembly. The material table comprises a first-time material taking platform, a second-time material taking platform, a third-time material taking platform and a Y-direction conveying belt which are sequentially distributed downwards in a stepped mode. The transferring assembly comprises a driving mechanism, a primary material taking transverse moving mechanism, a secondary material taking transverse moving mechanism and a tertiary material taking transverse moving mechanism, wherein the primary material taking transverse moving mechanism, the secondary material taking transverse moving mechanism and the tertiary material taking transverse moving mechanism are arranged on the driving mechanism, and the positions of the primary material taking transverse moving mechanism, the secondary material taking transverse moving mechanism and the tertiary material taking transverse moving mechanism are sequentially arranged downwards in a stepped mode. The primary material taking transverse moving mechanism is used for transferring products on the primary material taking platform to the secondary material taking platform. The secondary material taking transverse moving mechanism synchronously transfers products on the secondary material taking platform to the third material taking platform. The third-time material taking transverse moving mechanism synchronously transfers products on the third-time material taking platform to the Y-direction conveying belt.

The present invention relates to an intelligent nursing bed, comprising a nursing bed and a transfer device; wherein the bed surface of the nursing bed has a plurality of gaps into which the mechanical arms of the transfer device can be inserted; the transfer device comprises a main body and a plurality of mechanical arms, the front end and the rear end of the main body being respectively installed on the front end and the rear end of the nursing bed in a transversely movably manner through a translation track assembly, the mechanical arms being chain-type mechanical arms wound in the main body, which can be horizontally extended forward and inserted into the gaps of the nursing bed during operation to lift a human body on the nursing bed and realize the transfer of the human body between the nursing bed and other equipment. The intelligent nursing bed is flexible and convenient to use, simple and easy to operate, effectively reduces the number of nursing staff, reduces the nursing intensity, and lays a foundation for automated transfer. At the same time, the transfer is safe, stable, and reliable, and the nursing bed has excellent air permeability and high comfort, and can effectively avoid the problem of bedsores in the human body caused by long-term bed rest, so that more patients can benefit and a major problem of medical staff and nursing staff can be solved.

The invention relates to the technical field of conveying equipment, in particular to a conveying mechanism for an electronic piano bow rod automatic production line. The device comprises a main conveying machine body, a supporting frame is arranged on the main conveying machine body, a visual detector is arranged at the bottom of the supporting frame, an L-shaped base is arranged on a supporting leg at the tail of the main conveying machine body, a transposition driving seat is movably arranged on the L-shaped base, and the top of the transposition driving seat is in driving connection with a transferring assembly. The transfer assembly comprises a transposition base movably arranged at the top of the transposition driving base, a rotating support is movably arranged on the transposition base, and a transfer support is arranged at the top of the rotating support. By arranging the weighing sensor, the weight of the bow rod can be verified, the actual weight can be compared with the standard weight, secondary comparison can be carried out, preliminary detection of the product quality is achieved, unqualified products are prevented from entering the subsequent packaging link, the ex-factory qualified rate of the products is increased, the procedure of independent quality inspection is omitted, and the overall production efficiency is improved.

The utility model discloses a casting membrane shell transfer device capable of quickly replacing long and short forks. The casting membrane shell transfer device comprises a transfer mechanical arm, a pick-and-place frame, a long fork rod and a short fork rod, the taking and placing frame is arranged on one side of the transferring mechanical arm and provided with a first placing frame and a second placing frame, and the first placing frame and the second placing frame are used for placing the long fork rod and the short fork rod correspondingly. The long fork rod or the short fork rod is connected with the tail end of the transfer mechanical arm through a quick insertion assembly, and a fork head is arranged at the other end of the long fork rod and used for being inserted into a bottom groove of a module. According to the utility model, the technical problem that the posture of the mechanical arm is difficult to cover all loading and unloading sites is solved, the smooth transfer of the membrane shell between different stations is ensured, the cost is reduced, and the occupied space is reduced.

The utility model discloses a pipeline cleaning device for chemical engineering in the technical field of pipeline cleaning equipment, which comprises a stand column, a connecting motor is arranged in the middle of the top of the stand column, a shielding plate is arranged at the top of the connecting motor, and a first connecting rod is arranged in the middle of one side of the connecting motor. Second connecting rods are arranged in the middles of the sides, away from the connecting motors, of the first connecting rods. The pipeline cleaning device for the chemical engineering has the remarkable characteristics of being high in cleaning capacity, high in pipeline adaptability, time-saving, labor-saving and the like.

The utility model discloses a hydraulic support adjusting and moving device, which relates to the technical field of coal mine engineering and comprises a main platform, a transition platform is arranged on the rear side of the main platform, the left side of the transition platform is fixedly connected with an inclined shovel plate through an arc platform, a traction arm is arranged on the right side of the transition platform, and a supporting device is further arranged on the right side of the transition platform. Bottom lifting supporting legs are arranged in the rear side of the main platform, a deviation adjusting device is arranged on the left side of the main platform, a crawling square box is arranged at the bottom end of the main platform, and a hydraulic system is arranged in the main platform. The hydraulic system is arranged as a power source and matched with the traction function of the traction arm and the arc-shaped guide rail structure of the arc-shaped platform, automatic direction adjusting and transferring of the hydraulic support from the working face to the platform are achieved, the working efficiency is improved, manual intervention is reduced, and the operation risk is reduced; through the design of the top supporting device, the top supporting device can be telescopically adjusted according to the condition of a roadway top plate, so that stable supporting force is provided.

A freeze-dried product continuously manufactured by being dried while smoothly moving in a state of receiving a mechanical force in a freeze-drying apparatus 1. The freeze-drying apparatus 1 includes a freezing unit 2 for producing a frozen substance by spraying a raw material solution; and a drying unit 3 for drying the frozen substance. The drying unit 3 has a tubular shape and includes a tubular member 31 kept in a vacuum state, and a spiral wall or groove portion is formed on an inner wall of the tubular member 31 continuously in a longitudinal direction of the tubular member 31. A heat is transferred to the inner wall of the tubular member 31 and the spiral wall or groove portion. The tubular member 31 is configured to be rotated to transfer the freeze-dried product in the longitudinal direction of the tubular member 31 and sublimate or dry the freeze-dried product. A flow-start angle is less than 44 degrees or a repose angle is less than 55 degrees and larger than the flow-start angle, and a residual amount is 3 g or less with respect to 10 g of the raw material solution fed into freeze-drying apparatus when a length of the tubular member 31 is 30 cm in the longitudinal direction.