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174results about How to "Reduce spacing" patented technology

A kind of dehydration device for surimi product processing with cooling function

This utility model discloses a dehydration device for processing surimi products with a cooling function, relating to the field of surimi processing technology. Addressing the problem in the prior art that it can only cool the surimi in contact with the extrusion plate at a time, failing to cool the surimi in other areas and thus having low practicality, the following solution is proposed: A support mechanism is included, comprising a support frame and an arc-shaped collecting plate welded to the lower inner wall of the support frame. An installation assembly is provided on the support frame, comprising a dustproof cylinder with several drainage holes on its bottom outer wall and two fixing rings welded to the inner walls of both ends of the dustproof cylinder. A conveying assembly is provided inside the dustproof cylinder, comprising a conveying cylinder fixed within one of the fixing rings and a fixing ring bolted to the outer wall of the conveying cylinder flange. This utility model can continuously and adequately cool the surimi, preventing some surimi from failing to cool, thus improving practicality.
Owner:GUANGDONG HAOYANG QUICK FROZEN FOOD CO LTD

Compressor wire tube condenser with efficient refrigeration function

The utility model discloses an efficient refrigeration compressor wire tube condenser, which comprises a condenser body, an air inlet, an air outlet, an air inlet, an air outlet, an air inlet, an air outlet, an air outlet, an air inlet and an air outlet and is characterized in that the condenser body is provided with an inlet end and an outlet end, and a plurality of parallel condensing pipeline parts are arranged between the inlet end and the outlet end; the heat dissipation wires are wound on the condensation pipeline part, and the condensation pipeline part is provided with a plurality of heat dissipation wires which are arranged at equal intervals in the width direction of the condensation pipeline part; the bracket is used for supporting the condenser body; and the intervals of the heat dissipation wires on the condensing pipeline parts which are sequentially arranged from the inlet end to the outlet end are gradually increased. Compared with the prior art, the wire tube condenser solves the problem of low heat dissipation efficiency caused by consistent distribution density of heat dissipation wires on multiple layers of condensation pipelines in an existing wire tube condenser.
Owner:SUZHOU RUITAIKE COOLING TECH CO LTD

An on-line high-speed cooling and shaping device for plastic profile

The utility model discloses a kind of online high-speed cooling setting devices of plastic profile, adaptive mechanism includes the two side strip grooves being opened in the top of the inner wall of machine body, recess is opened in the two sides of the inner wall of two strip grooves, the inner wall of each recess is fixedly connected with slide rod, the outer wall of each slide rod is sleeved with spring, the bottom of the outer wall of each slide rod is slidably connected with first sliding block, between every two opposite first sliding block, support plate is fixedly connected, the top of two support plates is opened with strip hole, the two sides of the bottom of two support plates are fixedly connected with fixed base, the utility model, wedge block is propelled forward, in the process of wedge block propulsion, it will drive the rotation of gear in front, it will drive the second rack of gear side to push the displacement of one end pressing plate downwards, can reduce the internal interval, when the plastic profile of different thickness is processed, the internal interval will be attached on the surface of plastic profile, improve the quality of the plastic profile after processing.
Owner:HITECH INTELLIGENT MACHINERY (NINGBO) CO LTD

Connection line isolation performance improvement method and integrated circuit

PendingCN121793748Areduce spacingImprove the isolation effectHemt circuitsElectrical polarity
The invention provides a connecting line isolation performance improvement method and an integrated circuit. The method comprises the following steps: preparing a circuit element on the surface of a wafer; forming a multi-layer metal interconnection structure on the surface of the circuit element to realize electrical connection of each polarity of the circuit element; each layer of metal interconnection structure comprises a metal connecting wire formed in the low-dielectric-constant material layer, an isolation film layer is formed between the low-dielectric-constant material layer and the side wall contact surface of the metal connecting wire, the dielectric constant of the isolation film layer is larger than that of the low-dielectric-constant material layer, and the isolation performance between the metal connecting wires in the later process is improved.
Owner:PUYA SEMICON SHANGHAI CO LTD

Anti-falling LCD display module quick installation structure

The application relates to the technical field of display hanging mechanism, in particular to a quick mounting structure of a falling-prevention LCD display module, which comprises a display main body, a back plate is arranged on one side surface of the display main body, a wall hanging part is arranged on the side of the back plate away from the display main body, the back plate is fixed on a wall body through the wall hanging part, a hanging rack for placing the back plate is arranged between the wall hanging part and the back plate, the back plate is hung in a groove on the hanging rack, and a locking mechanism is arranged on the hanging rack and close to the groove of the hanging rack. The locking mechanism is arranged, no additional tool is needed, the mounting process is greatly simplified, the problem that a traditional hanging rack is only fixed by relying on the friction force of a clamping groove and is easy to slip off is solved, unlocking operation is convenient, a pulling rope on the outer side of the hanging rack is pulled and hung on a hook, the locking state can be released, one person can complete the dismounting operation, when the pulling rope is hung on the hook, the unlocking state can be kept, an operator can conveniently align and install, and the tedious operation of repeated unlocking is avoided.
Owner:GUANGZHOU PROVISION ELECTRONICS CO LTD

Passing string controller

The application provides a transmission rope controller, which comprises a pulley block and a woven rope arranged on the pulley block, the pulley block comprises a fixing frame, a first connecting shaft and two pulleys, the fixing frame is used for being fixed to a tower body, a driving mechanism is arranged on the fixing frame, the driving mechanism has a rotating part, the first connecting shaft is rotationally connected to the fixing frame through a first rotating shaft, the axial direction of the first rotating shaft is perpendicular to the axial direction of the first connecting shaft, and the first rotating shaft is coaxially connected with the rotating part, the two pulleys are rotationally connected to opposite ends of the first connecting shaft, the axial direction of the pulleys is parallel to the axial direction of the first rotating shaft, and the transmission rope controller further comprises a pull rope assembly arranged on a traction section of the woven rope, and the pull rope assembly has a limiting hole for the tail section of the woven rope to penetrate. The transmission rope controller provided by the application adjusts the spacing between the traction section and the tail section through the driving mechanism, so that the safety accidents caused by tool falling are prevented.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +2

A faradaic electrode useful for electrolyzing pure water

The utility model discloses a kind of Faraday electrode for electrolytic pure water, it is related to Faraday electrode technical field, including cathode and anode, cathode and anode are all adopted spiral structure, and cathode and anode are adopted by screwing between, two electrodes are all set as spiral structure, and two screwing installation, increase the surface area of electrode and reduce electrode spacing, reduce solution resistance value between electrode, improve electrolytic efficiency, to be used for electrolysis of pure water, while setting limit buckle, the fixation of two connecting pieces and the stability of spacing are realized.
Owner:BEIJING RUI AOBO TECH DEV CO LTD

Translation type elevator for ceramic tile conveying

ActiveCN224226174UGuaranteed translationAchieve translational improvement
The utility model relates to the technical field of ceramic tile transmission, and discloses a translation type elevator for ceramic tile transmission, which comprises a rack, a guide plate, an annular transmission component and a plurality of moving components, an annular rail is arranged on the vertical face of the rack, and an annular conveying assembly is installed in the annular rail and used for driving the multiple moving assemblies to move circularly along the annular rail. The guide plate is mounted on the rack and is provided with a guide rail; the guide rail is positioned behind the annular rail; the moving assembly comprises a fixing frame, a bracket, a first supporting part and at least three second supporting parts. The problems that when a conventional lifting device which moves in a reciprocating mode is used, the reciprocating speed is increased to improve the conveying efficiency, meanwhile, shaking of the device is inevitably large, the ceramic tile quality is affected, and the conveying efficiency is limited by inertia force and is difficult to further improve are solved.
Owner:FOSHAN DONGPENG CERAMIC +3

High-speed wire discharge pinch straightening device

The utility model provides a high-speed wire rod discharging clamping and straightening device. The high-speed wire rod discharging clamping and straightening device comprises two vertical clamping and conveying devices and a horizontal straightening device located between the two vertical clamping and conveying devices. The vertical direction clamping and conveying device comprises a clamping and conveying support which is fixedly arranged; the first vertical roller frame is fixedly arranged on the pinch support, and a free connecting end is reserved at one end of the first vertical roller frame; one end of the second vertical roller frame is hinged to the clamping and conveying support, the other end of the second vertical roller frame is a free connecting end, and the second vertical roller frame and the first vertical roller frame are arranged at intervals in the vertical direction; the pinch rolls are respectively mounted between the two vertical roll racks, and a wire pinch straightening space is formed between the two pinch rolls above the two vertical roll racks; and the first telescopic piece is connected between the free ends of the two vertical roller frames, and clamping and straightening of the clamping and conveying roller are achieved through stretching and retracting of the first telescopic piece. According to the straightening device, the wire elbows can be effectively straightened in a labor-saving mode through overturning and clamping of the clamping rollers on the second roller frame hinged to the clamping support.
Owner:LIUZHOU IRON & STEEL CO LTD

Puncture tip device with surgical robot

The application relates to a puncture end device and a surgical robot. The puncture end device comprises a base connected with a mechanical arm, a sliding table group comprising a first sliding table and a second sliding table, the first sliding table being slidingly matched with the base along a first direction, and the second sliding table being slidingly matched with the first sliding table along the first direction; a telescopic module connected with the sliding table group, the telescopic module being used for driving the first sliding table to slide relative to the base and driving the second sliding table to slide relative to the first sliding table; and a clamping release module comprising a first clamping mechanism and a second clamping mechanism which are arranged at intervals along the first direction, the first clamping mechanism being connected with the base, the second clamping mechanism being connected with the second sliding table, and the first clamping mechanism and the second clamping mechanism being respectively used for clamping different regions of a puncture needle along the first direction, the first direction being the length direction of the puncture needle. The puncture end device can have a larger puncture stroke, and the probability of collision when the puncture end device exits a CT device scanning cavity is reduced, so that the device is not prone to damage.
Owner:WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD

Water pump flange press fitting machine

ActiveCN224560451UAchieve circumferential positioningprecise positioningStructural engineeringMechanical engineering
The utility model discloses a water pump flange press -mounting machine belongs to water pump manufacturing technical field, including the organism, is provided with the hydraulic telescopic link on the organism installation setting, and the output shaft of hydraulic telescopic link is provided with the pressure head, and the workstation is fixedly arranged below the pressure head in the organism. The utility model uses, and the pull rod is made to the elastic element with hand and is stretched to the radial contraction mechanism and keeps radial contraction state, then the rear cover of water pump is inverted and is buckled on the workstation, and the radial contraction mechanism enters the inside of rear cover, then the pull rod is loosened, and the pull rod moves down under the stretch of elastic element, and the radial contraction mechanism expands and touches the inside wall of rear cover, realizes the circumferential positioning of rear cover, and through setting radial contraction mechanism, can conveniently position the rear cover of water pump, and can adapt to the positioning of various specifications rear cover, when producing the rear cover of different diameter, need not to replace the positioning fixing device, convenient operation has improved production efficiency.
Owner:NANYANG FEILONG AUTOMOBILE PARTS CO LTD

Isolation and interconnection based copolymer organic semiconductor devices and methods of fabrication

The application discloses a kind of copolymer organic semiconductor devices based on isolation and interconnection and preparation method, including substrate, photoetching blocking layer, insulating isolation layer, N organic field effect transistor and N-1 interconnection line;Photoetching blocking layer includes isolation layer and inorganic dielectric layer;Isolation layer is opened with N longitudinal through isolation groove along length direction;Inorganic dielectric layer includes lower dielectric layer and upper dielectric layer;Lower dielectric layer is located in N isolation, and upper dielectric layer is laid on the top of isolation layer and lower dielectric layer;Each organic field effect transistor includes semiconductor layer, source, drain and gate;Semiconductor layer is laid in the isolation groove at the bottom of corresponding lower dielectric layer section, and its material is organic copolymer.The application effectively utilizes isolation groove and photoetching blocking layer, and the semiconductor layer of different semiconductor materials is wrapped and isolated, so as to realize the integration of different organic field effect transistors on the same substrate, and the organic field effect transistor can realize effective interconnection.
Owner:NANJING UNIV OF POSTS & TELECOMM +1

Ecological floating island type water body purification device

ActiveCN224590795UFlexible adjustment of spacingFlexible adjustment of wind receiving area
The utility model discloses an ecological floating island type water body purification device relates to water body purification field, including separate type floating platform, and the separate type floating platform is by central unit and a plurality of edge unit that surrounds distribution in the periphery of central unit is formed, and the middle position of central unit is equipped with the installation box, is equipped with telescopic drive system in the installation box, and telescopic drive system includes the drive motor that sets up in the installation box, and the output of drive motor is equipped with first rotary shaft, and the one end away from drive motor of first rotary shaft is equipped with transmission assembly, and transmission assembly is connected with the winding wheel, and the winding wheel is equipped with the rope, and the one end of rope is fixed in winding wheel, and the other end corresponds to connect each edge unit, and the separate type floating platform can be flexibly adjusted the distance of edge unit and central unit through the rope of telescopic drive system control, and the coverage area of floating island is expanded, and the purification range is improved.
Owner:SHANGHAI SHOUAN GAODA SOIL TREATMENT TECH CO LTD

A shelf integrated with a spraying channel and an air duct and a cleaning device

ActiveCN224712588UImplement integrated layoutreduce occlusion
The utility model provides a kind of integrated spray channel and air duct's shelf and cleaning device, wherein spray channel includes shelf body, and spray part is equipped on shelf body, and spray part contains the protruding edge of the spray pipeline shell and shelf body bottom integrated molding, and spray pipeline shell is located below shelf body, and its top edge is coincident with protruding edge and is connected with shelf body bottom;Shelf body and spray pipeline shell are connected to form spray cavity, and multiple groups of spray nozzles are equipped on shelf body, and spray nozzle is through with spray cavity, and multiple groups of spray nozzles form spray channel by spray cavity.The design is through the cooperation of shelf body and spray pipeline shell to build spray channel, utilize protruding edge to improve the sealing property of spray cavity, realize water flow uniform spray by multiple groups of spray nozzles, can reduce the space occupation of spray channel, lay foundation for subsequent integrated air duct, solve the problem that traditional cleaning device shelf spray channel independent layout occupies space, influence cleaning effect.
Owner:甘丽华

An artificial ecological floating island structure

This utility model provides an artificial ecological floating island structure, including a circular frame and mounting rods arranged in the diameter direction of the circular frame. Floats are connected inside the frame, and matching fan-shaped planting troughs are installed between adjacent mounting rods. In this way, there are only mounting rods between two adjacent planting troughs. Compared with the large blank space between two planting troughs in the original design, the area of ​​the planting troughs can be increased under the same water surface area, thereby planting more aquatic plants and enhancing the efficiency of water body ecological management.
Owner:HUBEI ZHENXING GANGHANG ENG CO LTD

Municipal water supply and drainage pipeline joint

The municipal water supply and drainage pipeline connector comprises a left connecting part, a right connecting part and a connecting part between the left connecting part and the right connecting part, the connecting part comprises a corrugated pipe section, middle flanges are arranged at the two ends of the corrugated pipe section respectively, and a plurality of sets of spacing adjusting assemblies are arranged between the two middle flanges; the left connecting part comprises a left connecting section, a left connecting flange is arranged at the end, away from the connecting part, of the left connecting section, and a left flange sealing gasket is arranged on the outer end face of the left connecting flange. The right connecting part comprises a right connecting section, a right connecting flange is arranged at the end, away from the connecting part, of the right connecting section, and a right flange sealing gasket is arranged on the outer end face of the right connecting flange. The pipeline joint is reasonable in structural design, the length of the pipeline joint can be adaptively adjusted according to needs so as to meet the connection requirements of two pipelines, the construction process is simplified, the operation of frequently adjusting the connected pipelines is avoided, and the working efficiency is improved.
Owner:天津市管道自来水工程有限公司 +1

Circuit boards, antenna devices and electronic equipment

ActiveCN224290169UImprove Radiation PerformanceGuaranteed radiation performance
This utility model discloses a circuit board, an antenna device, and an electronic device. The circuit board includes a substrate, a first radiating arm, a second radiating arm, and a first ground layer. The substrate includes a first clearance area and a second clearance area spaced apart along a first direction. The first radiating arm is disposed in the first clearance area and has a first ground portion. The second radiating arm is disposed in the second clearance area and has a second ground portion. The first ground layer is disposed on the substrate and offset from the first and second clearance areas. At least a portion of the first ground layer is disposed between the first and second clearance areas to separate the first and second radiating arms. The first ground layer is grounded to both the first ground portion and the second ground portion. This circuit board can meet the isolation requirements of adjacent antennas, facilitating the integration of the radiating arms of the antenna device onto the circuit board, thereby contributing to the miniaturization of electronic devices.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Battery and power battery system

The utility model discloses a battery and a power battery system, and relates to the technical field of batteries, the battery and power battery system comprises an insulating film, the insulating film covers the peripheral side of a battery cell, and the insulating film extends out of the battery cell towards a top cover and is connected with an insulating assembly; moreover, the shortest vertical distance between the insulating film and the top cover in the length direction is h1, the shortest vertical distance between the insulating film and the overlapping region of the insulating film and the insulating assembly in the length direction is h2, and the parameters meet a preset relationship, so that the battery and the power battery system can avoid the conditions of explosion point and welding failure of the insulating film caused by welding of the top cover; the connection strength of the insulating film and the insulating assembly is ensured, and the condition of battery short circuit caused by lap joint of the battery core and the shell is avoided.
Owner:CALB GROUP CO LTD

Humidifying assembly

The utility model discloses a kind of humidifying assemblies. Humidifying assembly includes shell, inlet water tank, heating water tank and drain tray, heating water tank includes: box, with containing cavity;Heating element, be located in containing cavity, the first side wall of box is equipped with steam outlet;Water baffle, be located in containing cavity and extend in up-down direction, steam outlet and the heating part of heating element are arranged along first horizontal direction, in the second horizontal direction perpendicular to first horizontal direction, steam outlet and heating part are located between the two end edges of water baffle;The lowest point of water baffle is lower than the lowest point of steam outlet;In first horizontal direction, the lower edge of water baffle is located between the end of heating part and steam outlet, or the lower edge of water baffle is flush with the end surface of heating part towards steam outlet;Water baffle satisfies: at least one of being provided with through-hole and the edge of water baffle and the inner wall of box form steam passage.The boiling water in the heating water tank of the utility model is not easy to overflow.
Owner:DAIKIN INDUSTRIES LTD

Grain processing drying apparatus

ActiveCN224340544Uavoid enteringreduce drying efficiency
This utility model relates to a grain processing and drying equipment. The structure includes: a dryer body, a processing cylinder, a rotary dispersing structure, and a sliding opening and closing mechanism. The top of the feed inlet of the dryer body is connected to the processing cylinder. Inside the processing cylinder, a rotary dispersing structure for dispersing materials is rotatably installed. A sliding opening and closing mechanism for controlling the material discharge is installed on the surface of the processing cylinder. By installing the rotary dispersing structure and using the sliding opening and closing mechanism to close the feed inlet of the processing cylinder, the grain is poured into the processing cylinder. A servo motor is then started, and the output shaft bevel gear of the servo motor contacts the bevel gear on the dispersing component, driving the upper and lower dispersing components to rotate in opposite directions, thus dispersing the grain and preventing clumps of grain from entering the dryer body and reducing drying efficiency.
Owner:SUQIAN SUFENG RICE IND CO LTD

Grass cutting and kneading equipment for livestock breeding

The utility model discloses grass cutting and kneading equipment for livestock breeding, and relates to the technical field of livestock trough processing. Comprising a mounting bracket, the mounting bracket is provided with a processing mechanism for animal husbandry edible weeds, and the processing mechanism is characterized in that a hay cutter is inserted into a clamping groove in the outer side of a first mounting block through a clamping block, then a second bolt is rotated to mount and dismount the hay cutter, and when the hay cutter is abraded or damaged, the hay cutter can be mounted and dismounted. The second mounting block is arranged on one side of the first mounting block, a plurality of groups of hay cutting knives can be mounted, the distance between hay cutting grooves can be controlled, a plurality of groups of hay cutting knives can be mounted, and the distance between the hay cutting knives can be accurately controlled by adjusting the clamping positions of the hay cutting knives on the clamping grooves; the distance is increased when thick and hard forage is processed, the distance is reduced when thin and soft forage is processed, it is ensured that the best forage cutting effect is achieved, and the adaptability of the equipment to different kinds of forage is improved.
Owner:JIUQUAN XINGSHENG AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD

Insulation framework, motor stator assembly and motor

ActiveCN224191726UPrevent axial extrusion deformationprevent the occurrenceWindings insulation materialWindings insulation shape/form/constructionElectric machineTooth part
The utility model provides an insulating framework, a motor stator assembly and a motor, and the insulating framework comprises a first insulating baffle plate and a second insulating baffle plate which are respectively disposed on the end surfaces of two opposite sides of a stator iron core, and a plurality of insulating support plates disposed between the first insulating baffle plate and the second insulating baffle plate. The first insulation baffle is provided with first tooth portion blocking pieces corresponding to the end face positions of all stator teeth of the stator core, the second insulation baffle is provided with second tooth portion blocking pieces corresponding to the end face positions of all the stator teeth of the stator core, and an insulation supporting plate is supported between at least part of the first tooth portion blocking pieces and the second tooth portion blocking pieces. And the non-deformability of the insulating support plate is higher than that of the first insulating baffle plate and the second insulating baffle plate. According to the utility model, the generation of iron core tooth part stress and the reduction of tooth part sheet layer spacing caused by winding of the winding are avoided, the insulation performance between the tooth part sheet layers is ensured, and the magnetic performance after the stator winding is wound on the stator iron core is ensured to be at a better level.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Multidirectional flour stirring device for dough processing

The invention discloses a multi-directional flour stirring device for dough processing, and belongs to the related technical field of food processing.The multi-directional flour stirring device comprises a supporting base and a fixed vertical plate, the fixed vertical plate is fixedly installed at the rear top of the supporting base, and a stirring barrel is fixed to the front portion of the fixed vertical plate through a turnover mechanism; a stirring mechanism is arranged in the stirring barrel, an up-down driving mechanism is connected to the top of the stirring mechanism, a transverse moving mechanism used for driving the up-down driving mechanism to transversely move is further fixedly installed on the front portion of the fixed vertical plate, and the up-down driving mechanism is slidably connected with the fixed vertical plate and located on one side of the transverse moving mechanism; the welding end of the welding gun is located right behind the protective cover, and a guide sleeve is fixed to the outer portion of the welding gun. The multi-directional stirring operation during dough preparation can be achieved, the stirring structure is simplified, the dough adhesion situation can be reduced when the stirring structure is taken out, and subsequent dough taking-out is facilitated.
Owner:HEFEI FATONG FOOD TECH CO LTD

Transport and storage device for door panels

The utility model relates to door board transportation storage technical field, concretely relates to a door board transportation storage device. Including frame, the side vertical array fixed setting of frame has a plurality of horizontal arrangement's locating rod. The utility model discloses, respectively inserting the longitudinal beam both ends in corresponding insertion gap, ensure that the baffle and the crossbeam far from the side contact of locating rod, then rotate threaded rod drive slider drive movable frame to move down, make movable support strip under the action of gravity rotate downward around the hinge shaft, until its lower side wall and corresponding locating rod contact, with the upper side wall of fixed support strip jointly constitute an inclined placement plane, movable frame lower end moves to the longitudinal beam below simultaneously, with the baffle cooperation fixes the longitudinal beam on the frame, realized as the quick installation of prefabricated integrated structure's support assembly, through the installation support assembly, can reduce the interval of all placement planes on the adjacent movable support strip simultaneously, make the device suitable for a variety of size's door board.
Owner:SUZHOU HUACHEN ELECTRIC CO LTD

Acquisition conversion information acquisition system

The utility model discloses an achievement conversion information acquisition system, and relates to the technical field of information service. The storage device comprises the main body and the storage mechanism, the storage mechanism comprises the fixing plate, the storage mechanism is arranged, the sliding blocks are clamped in the sliding grooves in a sliding mode, and the storage bag is fixedly connected between every two sliding blocks, so that an operator can select different storage bags for classified storage according to different achievements; the information management efficiency and accuracy are improved, the sliding blocks can slide in the sliding grooves, the positions and the intervals of the storage bags can be flexibly adjusted according to actual needs, when more information needs to be stored, the intervals of the adjacent storage bags can be properly increased so as to contain more data, when the information is less, the intervals can be reduced, the applicability and the use experience are improved, and the practicability is high. Operators do not need to switch among multiple devices, the working efficiency is improved, and the printer on the inner side of the printing opening in the outer surface of the main body can print information in the system in a paper form.
Owner:JIUJIANG BOWEN TECH SERVICE CO LTD

Surface-mounted LED digital display screen connecting plate PCB shaping and positioning device

The invention relates to the technical field of integrated circuit manufacturing, in particular to a shaping and positioning device for a connecting board PCB of a surface-mounted LED digital display screen. Comprising a bottom plate, two fixed supporting plates are fixedly connected to the upper side of the bottom plate, two movable supporting plates are arranged on the upper side of the bottom plate, L-shaped plates are slidably connected to the positions, close to the two fixed supporting plates, of the bottom plate, and I-shaped plates are slidably connected to the sides, close to the fixed supporting plates, of the movable supporting plates through connecting rods; the positions, close to the two fixed supporting plates, of the L-shaped plate and the sides, close to the adjacent movable supporting plates, of the I-shaped plates are fixedly connected with extrusion rods through connecting rods, and the fixed supporting plates and the movable supporting plates are fixedly connected with L-shaped elastic pieces. According to the invention, the PCB is extruded by the L-shaped elastic pieces distributed along the circumferential direction of the PCB, so that the PCB is recovered and kept in a straight state, the shaping and positioning of the PCB are synchronously completed, the shaping process does not need to be added, the production cost is saved, the overall steps of assembling the PCB and the shell are reduced, and the production efficiency is improved.
Owner:ZHONGSHAN JEWELLY OPTOELECTRIC TECH

Preparation method of columnar model ice with controllable porosity and pore diameter

The invention provides a method for preparing columnar model ice with controllable porosity and pore diameter, which comprises the following steps: providing an ice making mold which comprises a side plate and a bottom plate which define a containing cavity, arranging and fixing at least one gas injection pipe on the bottom plate, and arranging a plurality of gas injection holes facing the containing cavity on the gas injection pipe, the air inlet end of the air injection pipe communicates with the air pump through the adjusting valve. The end, away from the air inlet end, of the air injection pipe is closed. Water is injected into the containing cavity, the ice making mold, the air pump, the adjusting valve and the air injection pipe are placed in a low-temperature environment to be cooled, and an initial freezing ice cover is formed on the upper surface of the water body and continues to be frozen downwards; after the initial frozen ice cover is formed, starting an air pump, and controlling the pressure of an air injection inlet and the air injection amount through a regulating valve, so that air enters the water body towards the accommodating cavity through an air injection hole; continuously injecting gas in the continuous freezing process of the water body, and adjusting the pressure of a gas injection inlet and the gas injection amount according to the freezing process until the model ice reaches the preset thickness; and demolding the model ice to obtain a model ice sample with columnar pores.
Owner:TIANJIN UNIV

Anti-splashing mechanism of laser cladding head

The utility model discloses a laser cladding head anti-splashing mechanism which comprises a laser cladding platform, an anti-splashing placing groove, a limiting assembly, an anti-splashing shielding assembly, a material pushing assembly and a laser cladding assembly, and the anti-splashing placing groove is formed in the outer wall of the laser cladding platform; limiting assemblies used for limiting object displacement are installed on the two sides of the interior of the anti-splashing placing groove correspondingly, anti-splashing shielding assemblies are installed on the two sides of the upper portion of the anti-splashing placing groove correspondingly, and a pushing assembly used for pushing objects out of the anti-splashing placing groove is installed at one end of the anti-splashing placing groove. And a laser cladding assembly is installed on one side of the anti-splashing placing groove, a plurality of assembling grooves which are transversely arranged at intervals are formed in the two sides of the interior of the anti-splashing placing groove, and protective baffles are installed on the outer walls of the assembling grooves. According to the anti-splashing mechanism, on the premise that observation of a user is not affected, the laser cladding head is prevented from splashing, and the anti-splashing mechanism is more suitable for laser-cladded objects of different shapes.
Owner:BEIJING HUADIANDE HIGH-TECH CO LTD