73results about How to "Block movement" patented technology

The invention relates to an accessory roller apparatus for a computer flat knitting machine comprising a power transmission, a bracket and a pair of fabric traction devices; wherein the power transmission comprises a gear box and a box cover; the fabric traction devices comprises a roller, a transition bar bracing piece arranged on the roller, a transition bar arranged on the top part of the transition bar bracing piece and pinch fabric sleeves enveloping the roller, the transition bar bracing piece and the transition bar. The accessory roller apparatus is characterized in that the fabric traction device also comprises two pairs of limit plates and each pair of the limit plates is corresponding to both ends of the transition bar bracing piece; wherein the lower end of the limit plate is supported on the roller and the upper end is supported on the transition bar; anti-oscillatory devices are arranged on both the top parts of the gear box and the bracket and are corresponding to both top ends of the pinch fabric sleeve. The accessory roller apparatus for the computer flat knitting machine has the advantages of simple structure, low power transfer loss, elimination of left and right play of the transition bar bracing as well as irregular play of the woven fabric.

The invention provides an OLED display device and a manufacturing method thereof. A mask plate provided with a plurality of openings is used to shield and form an intermediate inorganic barrier layer in a thin film encapsulation layer, so that the upper surface of the intermediate inorganic barrier layer has a plurality of evenly distributed The raised portion increases the contact area between the organic buffer layer covering the upper surface of the intermediate inorganic barrier layer and the intermediate inorganic barrier layer, improves the adhesion between the intermediate inorganic barrier layer and the organic buffer layer at the interface, and greatly reduces the thickness of the inorganic barrier layer. At the same time, the raised portion can block the movement of water and oxygen molecules at the interface between the intermediate inorganic barrier layer and the organic buffer layer, preventing water and oxygen molecules from continuing to invade the OLED display device. Efficiency of OLED devices.

The invention relates to the technical field of field effect transistor production, in particular to a pin cutting device for high-power field effect transistors, comprising a bracket, a transistor limiting arrangement device, a conveying device, a guide column, a pin carding and cutting device and a ball screw The sliding table; the transistor limit arrangement device is fixedly installed on the bracket; the conveying device is fixedly installed on the transistor limit arrangement device; the ball screw sliding table is arranged beside the bracket; The cutting device is fixedly connected with the working end of the ball screw slide table; the guide column is provided with several symmetrically arranged on the side of the bracket, one end of the guide column is fixedly connected with the bracket, and the end of the guide column away from the bracket slides and extends through the pin combing and cutting device. The present application can effectively save manpower and at the same time improve production efficiency.

The invention relates to a blocking buckle mechanism, which comprises a rotating rod, a fixed component and a lock catch component. The first end of the rotating rod is pivoted with a shell so as to rotate by taking the first end as a centre; the second end of the rotating rod is provided with a groove; the first opening and the second opening of the groove are respectively positioned on a pair of adjacent planes of the rotating rod; the fixed component is fixed on the shell and is provided with a first clamping structure; the lock catch component is accommodated in the groove and is protruded out of the first opening partially; the lock latch component is provided with a second clamping structure; when the rotating rod rotates to enable that the second end is contacted with the fixed component, the first clamping structure is aligned with the second opening; and the second clamping structure passes through the second opening to be connected with the first clamping structure so as to lock the rotating rod with the fixed component fixedly. The invention also discloses a moving mechanism with the blocking buckle mechanism.

The invention relates to the technical field of high-molecular compound manufacturing, and discloses high-molecular compound manufacturing equipment for protecting household appliances. The high-molecular compound manufacturing equipment comprises a shell, a roller is movably connected in the shell, a screw rod is movably connected in the roller, a sliding block is movably connected to the surfaceof the screw rod, limiting plates are movably connected to the two sides of the sliding block, a rotating shaft is movably connected to the position, located on the surface of the roller, inside theshell, a shaft sleeve is movably connected to the surface of the rotating shaft, a pressure applying part box is movably connected to the end, away from the shaft sleeve, of a push rod, a guide plateis movably connected into the pressure applying part box, a rolling wheel is movably connected to the surface of the guide plate, and a spring plate is movably connected to the end, away from the roller, of the rotating shaft. A compression spring is extruded to enable force to act on a storage bin of the roller, the force generated by expanding and enlarging of a mixing bag also acts on a storagebin, and due to the fact that the pressure borne by the roller is related to the temperature, the effect that the pressure is controlled through the temperature to supplement each other is achieved.

The invention discloses a light-emitting diode epitaxial wafer and a manufacturing method thereof, and belongs to the technical field of semiconductors. The light-emitting diode epitaxial wafer comprises a substrate, and a buffer layer, a non-doped GaN layer, an N-type layer, a multiple quantum well layer, a P-type doping layer and a P-type contact layer which are laminated on the substrate in sequence, wherein the P-type doping layer comprises at least one laminated structure; when the P-type doping layer comprises a plurality of laminated structures, the laminated structures are arranged ina laminated manner in sequence, each laminated structure comprises a first sub-layer and a second sub-layer which are arranged in the laminated manner in sequence, each first sub-layer is an Mg-dopedAlxGa1-xN layer, x is greater than 0 and smaller than or equal to 0.3, each second sub-layer is an Mg-doped InyGa1-yN layer, and y is greater than 0 and smaller than or equal to 0.2. The P-type dopinglayer can block electrons from moving towards a P-type layer, and simultaneously effective injection of holes is improved, so that the electrons and the holes give out light compositely through the radiation on the multiple quantum well layer, and then the lighting effect of an LED is improved.

The invention provides a sand base sand solidification barrier and a preparation method thereof and belongs to the field of sand controlling. The sand base sand solidification barrier is prepared from desert sand, light burning powder, polyacrylate and a first solution, wherein the first solution refers to a magnesium sulfate aqueous solution, a monopotassium phosphate aqueous solution or a magnesium phosphate aqueous solution. The preparation method includes the steps that the desert sand, the light burning powder, the polyacrylate and the first solution are mixed by weight part for a reaction at 25-60 DEG C for 10-20 min to form reaction materials, and a sealing reaction of the sealing materials is conducted at 20-30 DEG C for 20-24 hours. The preparation method is simple in process, mild in reaction condition and low in cost. The sand base sand solidification barrier is applied to a sand prevention and sand controlling project, and the constructional difficulty and the construction cost can be effectively reduced. Moreover, the degradation resistance of the sand base sand solidification barrier is good and long in service life and can effectively prevent the movement of quicksand.

The invention discloses an agriculture and forestry fire extinguishing device, and belongs to the technical field of protection and fire extinguishing equipment. The agriculture and forestry fire extinguishing device comprises a mounting box, an electric telescopic rod, a working box, a water pump, a motor and a water tank, the top of the mounting box is rotationally connected with a box door, thebottom of the mounting box is connected with a containing box, the electric telescopic rod is fixedly connected in the containing box, the output end of the electric telescopic rod is fixedly connected with a sliding table, the sliding table is connected with a lifting rail and a pushing-closing mechanism, the outer wall of the mounting box is connected with an extension rail corresponding to thelifting rail, the output end of the motor penetrates through the inner wall of the working box and extends to the bottom of the working box to be connected with a roller, the bottom of the working box is rotationally connected with a first auxiliary wheel, the roller is in friction connection with the first auxiliary wheel, the roller and the first auxiliary wheel are connected to the lifting rail and the extension rail in a rolling manner, the bottom of the working box is connected with a weeding mechanism, and the top of the working box is connected with a water-spraying mechanism. According to the agriculture and forestry fire extinguishing device, a fire extinguishing track is flexible and wide in range, flames can be killed from roots, and the nursery stock protection capacity is high.