146results about How to "Improve shipping stability" patented technology

The invention discloses a solar-energy semi-conductor temperature-control no-water live-keeping fresh water fish transmission device and method, comprising a fish housing system, a temperature control system, a water in and out system, a water and air circulation system. The live fishes are in dormancy state in the transmission box and transmitted in no-water state at constant temperature, after arriving at a destination, the live fishes in water gradually awake, thus the no-water live-keeping transmission of the live fishes can be realized. During the no-water live-keeping transmission of the live fishes, the semiconductor refrigeration slice is used to cool, and a solar battery and an accumulator are used to provide electric energy. The fresh water fish transmission device and method can increase survival rate of live fishes transmission and transmission stationarity and safety.

The invention discloses a transport box for hardware and electrical appliances with high protection performance, which comprises a bottom plate, universal wheels are fixedly installed on the bottom of the bottom plate, an installation groove is opened on the top of the bottom plate, and an outer box is fixedly installed on the installation groove , the left and right sides of the outer box are respectively in contact with the baffles provided on the top of the bottom plate, the baffles are provided with bolts through them, and the left and right sides of the outer box corresponding to the positions of the baffles are respectively provided with screw holes matching the bolts, The inside of the outer box is provided with a placement groove, the inner wall of the placement groove is provided with a groove, one side of the inner wall of the groove is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the fixed outer platform. The hardware and electrical appliances transport box with high protection performance of the present invention has the inner box fixed and reliable locking, which can effectively prevent the damage of hardware and electrical appliances caused by the shaking of the inner box and touching sharp objects, has high protection performance and strong reliability, and reduces the operation of transport personnel Difficulty, easy for people to use.

The invention discloses a material binding mechanism of a pipe loading and carrying trolley and a goods taking and fixing method. The material binding mechanism comprises a force bearing trolley base,a travelling device and a material containing bucket are arranged at the bottom end and the top end of the force bearing trolley base respectively, the left end and the right end of the material containing bucket are provided with a clamping and binding device and a lifting baffle respectively, and the bottom side of the lifting baffle is provided with a lifting driving mechanism. The method comprises the following steps that the clamping and binding device is used for clamping a pipe to the material containing bucket, then the clamping and binding device retracts into the material containingbucket, the pipe is tightly pressed by using thee downward pressing force of a semicircular clamping arm, and the lifting baffle blocks the right end of the pipe. The pipe transfer difficulty is reduced by designing the lifting baffle, moreover, the pipe is not prone to roll out of the bucket, the pipe cannot be easily damaged due to clamping due to the existence of the buffer, a pipe clamping and pressing double-purpose device has the double functions of clamping the pipe and tightly pressing the pipe, the structure is simple, the cost is low, the manpower is saved, the steps in which the pipe is firstly clamped, then the pipe is transferred, and finally the pipe is tightly pressed are simple and effective, and the material carrying efficiency is improved.

The invention discloses a technology for producing an electric-controlled valve. The technology for producing the electric-controlled valve comprises the steps that firstly, a valve body is manufactured, wherein cast parts are purchased, surfacing treatment is conducted after the cast parts are detected, then post-welding heat treatment is conducted on the cast parts, and the sealing surface of the valve body is ground; secondly, a valve clack and valve seat are manufactured, wherein raw materials are purchased, a workblank is manufactured after the raw materials are detected, ultrasonic flawdetection and surfacing operation are conducted on the workblank, the sealing surface is ground, and hardness detection is conducted on the sealing surface; thirdly, a valve rod is manufactured, wherein raw materials are purchased, the workblank is manufactured after the raw materials are detected, surfacing and post-surfacing heat treatment are conducted, fine machining is conducted on each portion, and the valve rod is put into a surface treatment system so that surface treatment can be conducted; fourthly, internal parts are manufactured, wherein raw materials are purchased, factory-entering detection is conducted on the raw materials, a workblank is manufactured with the raw materials, rough machining is conducted on the ultrasonic flaw detection surface, and finish machining is conducted on each portion; fifthly, fastening parts are manufactured, wherein raw materials are purchased, the raw materials are made into a workblank after being detected, a sample is taken and detected, finish machining is conducted after rough machining is conducted, and then spectrum detection is conducted; and sixthly, final assembly is conducted.

The invention discloses a milltailing collecting and transportation device and a core shooter milltailing recovery method, and aims at solving the problem that milltailings transported by a trolley cannot be directly used for sand regeneration treatment in a used sand regeneration system after the curing. The milltailing collecting and transportation device comprises a milltailing collecting box, wherein each of the top and the bottom of the milltailing collecting box is provided with an opening; at least one separation plate with the V-shaped cross section is arranged in the milltailing collecting box; the inner cavity of the milltailing collecting box is separated into at least two sand storage spaces by the separation plate. According to the core shooter milltailing recovery method, a forklift, a travelling crane, the milltailing collecting and transportation device, a sand falling shaking belt and the sand regeneration system are used for recovering core shooter milltailings. The sand storage space is formed through the separation of the separation plate; the milltailings are enabled to be in a certain size range after the curing; the milltailings can be directly conveyed to a roasting furnace to complete the sand regeneration process; the link of sand breaking through manual knocking is avoided; the work intensity of workers is greatly reduced; the milltailing recovery and treatment efficiency is high.

The invention discloses an improved logistics goods road conveying device. The improved logistics goods road conveying device comprises a container cabinet for loading goods and a truck frame for conveying the container cabinet. Protection devices are symmetrically arranged in the truck frame in the front-back direction and comprise first telescopic grooves formed in the truck frame and provided with downward openings. Lifting blocks are vertically slidably mounted in the first telescopic grooves, friction plates are fixedly arranged on the bottom end faces of the lifting blocks, and first limiting grooves extending vertically are symmetrically formed in the left side walls and the right side walls of the first telescopic grooves. First limiting blocks are slidably mounted in the first limiting grooves, the first limiting blocks and the lifting blocks are fixedly connected, and second telescopic grooves communicating in the left-right direction are formed in the lifting blocks. Telescopic rods symmetrically arranged in the left-right direction are slidably mounted in the second telescopic grooves, and first permanent magnets are fixedly arranged at the inner side ends of the telescopic rods.

The invention provides a transfer device with a buffering function for logistics transportation, and relates to the field of logistics transportation tools. The transfer device comprises a bottom plate, buffer columns, a placement board, a push board, a baffle board, a storage box, a handle, a sliding plate, a storage battery, an electric telescopic bar, a fixing plate, a rainproof sunshade boardand universal wheels. The universal wheels are installed at the bottom of the bottom plate, a plurality of buffer columns are arranged at the top of the bottom late, the placement board is arranged atthe upper ends of the buffer columns, and the push board is fixedly arranged at the left end of the top of the placement board. According to the transfer device with the buffering function for the logistics transportation, after objects are placed, the fixing plate can fix the objects on the placement plate through the electric telescopic bar to avoid shaking during transportation; the sliding plate can slide out to increase the load bearing area of the placement plate and facilitate the transportation of objects with large size; the buffer columns have the functions of buffering and dampingon the objects; the storage box facilitates logistics transportation personnel to place object information sheets; and the rainproof sunshade board prevents the objects placed on the placement plate from being soaked by rain.

The present invention provides an image forming apparatus, which transfers image loading body such as toner image on a middle transfer belt (10) on a transfer material (P) by a transfer device (60), then leads the transfer material to get through a fixing device (40), and fixes unfixed toner on the transfer material on the transfer material by a fixing device. The transfer device can move freely at an operation position (A) and a retreat position, and a collision portion is formed on the transfer device, the collision portion is held on the operation position by collision with a positioning projecting portion (66) of the fixing device. Thereby not increasing cost, increasing the relative position accuracy of the transfer device and the fixing device, not being afraid of the transfer material to bend or cockle, and not being afraid of the toner to generate color bias.

The invention discloses an improved logistics goods road transport device. The device comprises a container for loading goods and a truck frame for transporting the container. The truck frame is provided with protection devices in front and rear symmetrically. The protection device comprises a first telescopic groove arranged in the wagon frame and opening downwards. A lifting block is slidably arranged in the first telescopic groove. A friction plate is fixedly arranged at the bottom end face of the lifting block. The left and right side walls of the first telescopic groove are symmetricallyprovided with a first limit spacing groove extending upwards and downwards. A first limit block is slidably arranged in the first limit groove. The first limit block is fixedly connected with the lifting block. A second telescopic groove communicated with the left and right is arranged in the lifting block. The second telescopic groove is slidably provided with symmetrical telescopic rods. The inner side end of the telescopic rod is fixedly provided with a first permanent magnet.

The invention discloses a carton intelligent transportation robot and a transportation method of the carton intelligent transportation robot. The carton intelligent transportation robot comprises a moving platform, travelling devices, an object placement platform and a grabbing frame. The moving platform is of a triangular structure, and universal wheel sets are installed at the three corners of the moving platform. The travelling devices are fixedly arranged in the center of the triangular portion of the moving platform. A transportation platform is arranged on the platform face of the movingplatform through supporting beams, the object placement platform is fixedly arranged on the place face of the transportation platform, and the grabbing frame is vertically arranged on one side of theplace face of the transportation platform. The carton intelligent transportation robot is high in integration degree, the conventional manual push operation is abandoned, and therefore the carton transportation efficiency can be high. Due to the intelligent warehousing and transportation, and the human cost of an enterprise is greatly reduced. Meanwhile, the universal wheel sets are arranged, driving motors are matched with the universal wheel sets in pairs, and therefore the moving platform can have the two travelling devices, and the movement stability of the carton intelligent transportation robot is improved.

The invention relates to the technical field of building construction, and discloses a material transport device for building concrete construction, which includes a concrete transport box and a lift box, and the lift box is located below the concrete transport box. The material transport device for building concrete construction can quickly and stably support the concrete transport box through the rubber support pad when the ground is uneven during the moving process, effectively avoiding the concrete transport box from dumping when the ground is uneven When the situation occurs, the flexibility of the lifting device and the stability of the lifting device can be effectively improved. During the transportation process, the motor can be started to make the rotating rod rotate, so that the mixing plate can stir the concrete inside the concrete transport box to prevent condensation and collapse. It solves the problem of concrete hardening while ensuring mixing efficiency, and because the mixing plate and the rotating rod are threaded through bolts, the mixing plate can be replaced quickly, shortening the repair time and ensuring work efficiency.