266results about How to "Smooth connection" patented technology

The utility model discloses a regulating valve and cooking utensil, the regulating valve includes valve body and valve seat, the valve seat is equipped with the air inlet hole, at least part of valve body is located in the valve seat, the valve body is equipped with the first air outlet hole and the second air outlet hole of interval arrangement, the regulating valve still includes the supplementary airflow channel, the first air outlet hole is linked together with the air inlet hole, and the second air outlet hole is linked together with the air inlet hole through the supplementary airflow channel. The regulating valve of utility model embodiment is good in spill-proof effect, and high in safety.

The utility model relates to the technical field of marking construction paying-off, and discloses a marking construction paying-off robot, the upper end of a body is provided with a coating box and a pump body, the pump body is connected to the bottom of the coating box through a pipeline, a bevel gear disc integrated with a plurality of nozzles of different models and apertures is arranged, a driving gear is driven by a forward and reverse rotation motor, and the coating box is connected with the pump body through a pipeline. When the spray head needs to be replaced, a positive and negative rotation motor is started, a driving gear rotates to enable the bevel gear disc to rotate in a pay-off through hole, the spray head is rapidly switched to the needed spray head, meanwhile, in the rotating process of a connecting ring plate, balls at the two ends roll on the inner side of a limiting ring groove, and the effect of reducing friction is achieved; the bevel gear disc rotates more smoothly and stably, rotation blockage or damage caused by too large friction is avoided, the reliability of the nozzle switching process is guaranteed, meanwhile, the nozzle replacement time is greatly shortened under the cooperation of the pipeline connecting base, and the construction efficiency is improved.

The utility model discloses a large-section hydraulic tunnel main adit intersection excavation support door frame in the technical field of tunnel construction, which comprises a reinforcing door frame and a connecting piece, the reinforcing door frame comprises outer door beams and inner door beams, a semicircular door beam is fixedly connected between the top ends of the inner door beams, and a door frame cross beam is fixedly connected between the tops of the outer door beams; the semicircular door beam is connected with the inner side of the portal cross beam, linear reinforcing ribs are fixedly arranged between the outer door beam and the inner door beam, a plurality of sections of inclined reinforcing ribs are fixedly arranged between the semicircular door beam and the portal cross beam, oblique angle supporting pieces are jointly connected between the tops of the inclined reinforcing ribs, and the oblique angle supporting pieces are fixedly connected between the outer door beam and the portal cross beam at the same time; according to the utility model, the outer door beam can be connected and fixed with the main hole support, the inner door beam and the semicircular door beam are in transition connection with the branch hole bracket, and the outer door beam and the inner door beam are connected through the linear reinforcing rib, so that the support at the intersection forms a whole, the stress is dispersed, and a good support effect is provided.

The application discloses a space-time convolution short-time traffic flow prediction method based on complementary ensemble empirical mode decomposition, and comprises the following steps: acquiring original traffic flow data and performing data preprocessing; and inputting the traffic flow data into a pre-constructed CEEMD-GAT-LSTM model to perform short-time traffic flow prediction. The prediction model comprises the following steps: performing signal decomposition on the traffic flow data by using CEEMD, fully mining the spatial features of the data by using GAT, and fully mining the time features of the data by using LSTM, so that the learning efficiency of the neural network is improved. The application can effectively improve the prediction accuracy of short-time traffic flow prediction and provide favorable reference value for the traffic department.

The utility model discloses a kind of water flow ice maker, including the inner container installed in ice maker, the upper portion of inner container is installed with water flow ice module, detachable ice basket and ice water box are installed in inner container, by detachable ice water box replace original ice water cavity used for storing ice water, ice water box can be taken out separately clean or use;Inner container is divided into two layers for installing ice basket and ice water box by baffle, the lower water outlet is equipped on baffle, the water outlet passage is equipped between ice basket and inner container upper layer wall surface, water guide structure is further equipped in inner container upper layer, water that flows through water flow ice module is guided into water outlet passage and reaches lower water outlet, falls into ice water box in inner container lower layer from lower water outlet, so that water that flows through water flow ice module can avoid ice basket and not enter ice basket and pour on ice block, so that ice block can have longer storage time;In addition, according to detachable ice water box, water connection is equipped in inner container lower layer, ice water box is equipped with water outlet nozzle I that is docked with water connection, water connection is three-way connector, one way is connected with water outlet nozzle I, one way is connected with the water inlet portion of water flow ice module through water pump, and the other way is connected with water supplement source through water supplement valve, the waterway connection function of ice water box is integrated on water connection, waterway arrangement and connection are simpler.

The conductive light shield for a probe station of the present invention for cable connection pin clips includes a conductive shield body and a light-absorbing layer. The conductive shield body covers the outside of the pin clip on the probe station. The conductive shield body includes a top wall and side walls extending downwards from the edge of the top wall, with one end of the side wall away from the top wall contacting the probe station. The conductive shield body provides electrostatic shielding and optical protection, ensuring that the pin clip is protected from electrostatic discharge and stray light interference during testing, thereby improving testing accuracy and stability. Cable openings are provided on the side walls to accommodate the cable layout between the pin clip and the testing machine, ensuring that the cable can pass smoothly and maintain a normal connection with the testing system. The light-absorbing layer is disposed on the surface of the conductive shield body. The organic carbon black coating has good light absorption properties and can effectively absorb stray light from the environment, reducing interference from light reflection on the optical alignment system.

The utility model provides an automatic piston ring cleaning equipment of receiving material relates to piston ring cleaning equipment technical field. Including installation platform, the installation platform is installed along the left and right direction and is provided with the cleaning pool, is installed with the cover shell on the cleaning pool, is installed with the material receiving cleaning frame in the cover shell, the first lifting drive mechanism of driving cleaning frame lifting is installed on the installation platform of one side of cleaning pool, the installation platform is installed on one end of cleaning pool and is provided with the material receiving mechanism, the one end of cover shell is close to material receiving mechanism and is provided with the feeding port, the one end of cover shell is away from material receiving mechanism and is provided with the discharge port. The structure design of cleaning equipment is convenient for the connection to piston ring automatic production line, improves piston ring production's automation level, reduces production cost, improves production efficiency.

The invention relates to the technical field of reasoning models, in particular to an adaptive teaching system based on learning behavior analysis, which comprises a learning focusing behavior description module, an operation section interference identification module, a behavior offset section identification module, a teaching node jump path construction module and a teaching task configuration generation module. According to the method, time sequences of operation behaviors are divided, path change features are extracted, a behavior focusing fragment and interference node set is constructed, a path fracture position is identified by combining a jump direction and an offset action, and a jump path is generated according to a label repetition frequency and a non-present node matching relation. Task styles, resource presentation modes and interaction process contents are extracted, a task distribution structure between nodes is constructed, the path structure reduction capability and the task content cooperation capability are enhanced, and smooth task node connection and coherent content pushing are guaranteed under the scenes of frequent skipping of learning behaviors and disordered path sequence; and the coordination efficiency of the teaching process on the scheduling response of the behavior change is improved.

The utility model discloses a hanging rope assembly and terminal equipment, the hanging rope assembly comprises a first sliding fastener, a second sliding fastener, a hanging rope and a connecting rope, the first sliding fastener is provided with a first channel, the second sliding fastener is provided with a second channel, the hanging rope is provided with a hanging section used for being hung on a wearing part of a wearer, and the connecting rope is connected with the hanging section. The two ends of the hanging rope extend to the first side of the first sliding fastener through the first channel and are connected with the second sliding fastener, the connecting rope is provided with a connecting section used for being connected with the mobile terminal, at least one end of the connecting rope extends to the first side of the second sliding fastener through the second channel and is connected with the first sliding fastener, and the position of the hanging rope relative to the first channel is adjustable. And the position of the connecting rope relative to the second channel is adjustable so as to change the length of the connecting section. The rope length adjusting process can be simplified, and rope length adjustment is facilitated.

The utility model discloses a continuous stamping gear stamping device with waste recovery relates to stamping device technical field, the utility model discloses a rack, waste recovery subassembly, stamping subassembly and rotating component, the rack and rotating component's bottom all are through bolt and ground fixed connection, the utility model discloses a waste recovery subassembly realizes the automatic cleaning of residual waste, motor one drive gear two, gear one transmission, drive cleaning brush rotates in female mould inner chamber, utilize wear -resisting brush hair to sweep clean the uncompacted loose powder of mould cavity bottom, the waste material is swept clean, and the waste material is discharged through the hollow cavity of cleaning brush and enters the discharge pipe, avoids the waste material accumulation and occupies the cavity space, and this can keep the punch and female mould cooperation gap to meet the design requirement, prevents gear blank and appears the density uneven, key size deviation problem because of the gap deviation, reduces the concave, impurity embedding etc. defect caused by residual powder and the surface friction of compaction base simultaneously, and the product pass rate is improved significantly.

The utility model relates to hexagonal net weaving forming equipment technical field, concretely to a kind of polyester hexagonal net weaving forming equipment, including bearing assembly and first bearing station, the bearing assembly includes support frame, installation rod is provided on the support frame, wire wheel is rotatably connected on the installation rod, the upper portion of wire wheel is provided with first mounting table, first mounting table rotatably connects with guide wheel, the downstream of guide wheel is provided with first mounting bracket, guide porcelain ring is installed on the first mounting bracket, the downstream of guide porcelain ring is provided with sliding rod, sliding block is installed on the sliding rod, tension porcelain ring is installed on the sliding block, to solve the raw material tension instability, transmission is easy to deviate, production continuity is poor, production efficiency is low and the problem such as operation complex in the existing polyester hexagonal net production equipment, realize the efficient, high quality, automated production of polyester hexagonal net.

This utility model provides a temple connection structure and eyeglasses, relating to the field of eyeglasses. It solves the problem that fixing the temples to the frame with screws is prone to loosening and wear, leading to a decrease in fixing force. The temple connection structure includes a receiving shaft, a plug-in shaft, and a rubber gasket. One of the temples and the frame has a single hinge plate fixed to it, while the other has a mating groove. The single hinge plate extends into the mating groove and has a first hole. The rubber gasket is located on one side or opposite sides of the single hinge plate, with a portion of the gasket extending into the first hole. The receiving shaft passes through the groove wall of the mating groove and the first hole. The plug-in shaft is inserted into the receiving shaft with an interference fit, thereby rotatably connecting the temples to the frame. The rubber gasket is clamped between the groove wall of the mating groove and the single hinge plate. The plug-in shaft, inserted into the receiving shaft with an interference fit, forms a solid whole, achieving a hinged connection between the temples and the frame. The rubber gasket provides smooth and uniform damping for opening and closing the temples.

Support structure (1) for wind blades (2), each wind blade (2) being associable with a rotor (3) and having a pressure side (4) and a suction side (5) defining a leading edge (6), a trailing edge (7), a back (8) and a belly (9), the support structure (1) comprising: a housing (10) insertable into a wing cavity (11) defined between the pressure side (4) and the suction side (5), the housing (10) extends along an extension direction (X-X) between a first base (13) and a second base (14), the first base (13) being coupleable to the rotor (3), the second base (14) being opposite thereto, and the housing (10) having a side wall (15) connected to the first base (13) and the second base (14) and configured to be coupled to the pressure side (4) and the suction side (5), said side wall (15) having a front portion (16) facing the leading edge (6) and a rear portion (17) opposite thereto and facing the trailing edge (7), an upper surface (18) facing the back portion (8) and a lower surface (19) facing the belly portion (9); and a housing (10) having a pressurizable cavity (20) defined between the side wall (15), the first base (13) and the second base (14), the housing (10) being configured to reversibly switch between a rest configuration and an operative configuration wherein the housing (10) is configured to preload the upper surface (18) and the lower surface (19) by varying the pressure within the cavity (20), the housing (10) maintains substantially the same predetermined shape when switched between a stationary configuration and an operative configuration.

This utility model relates to the field of battery technology and discloses a liquid injection and settling device, including a first clamp, a second clamp, liquid injection cups, and a vacuum module. The second clamp is disposed on top of the first clamp. The first clamp has a sealed cavity inside for holding multiple battery cells to be injected with liquid. The second clamp has a receiving cavity inside for holding multiple liquid injection cups corresponding to the multiple battery cells to be injected with liquid. The top of the first clamp has multiple liquid injection cup fixing holes corresponding to the multiple liquid injection cups, so that a part of the liquid injection cup extends into the sealed cavity through the liquid injection cup fixing holes to inject liquid into the battery cells. The top of the first clamp also has a vacuum connection port, through which the sealed cavity is connected to the vacuum module, so that the vacuum module can evacuate the sealed cavity. The above-mentioned liquid injection and settling device helps to reduce the positive and negative pressure evacuation time, thereby reducing energy consumption and improving operation efficiency.

This invention relates to a wafer processing method for etching two metals within the same etching chamber. It incorporates wafer cleaning and spin-drying between the two metal etching processes to ensure the cleanliness of the chamber. Simultaneously, by controlling the wafer rotation speed and the recovery tray rotation speed, a gradient is created between the positions L1 and L3 where the etching solution is splashed onto the recovery tray during the two etching processes and the position L2 where deionized water is splashed onto the recovery tray during the intermediate cleaning process. In step four, L2 is greater than L1 in step two, ensuring that the deionized water completely covers and cleans the first etching solution on the recovery tray. In step six, L3 is less than L1 in step two, so even if a trace amount of the first etching solution remains between L1 and L2, sufficient space exists between L3 and L1 where the second etching solution is splashed onto the recovery tray, preventing mixing of the two solutions. Furthermore, this invention does not require further modifications to the equipment structure, and the process flow is more seamless.

The application relates to the technical field of automatic welding, and discloses an automatic welding device and process for carbon block processing, and the automatic welding device for carbon block processing comprises a rack, a welding device and a conveying device, and further comprises a feeding and buffering mechanism and a rubber sleeve fitting mechanism, both of which are arranged on the rack; the feeding and buffering mechanism is used for buffering and lifting steel bars; the rubber sleeve fitting mechanism is used for driving the steel bars to move along a predetermined track, so that the steel bars are inserted into the inner cavity of a rubber pipe and cut off at a fixed length; a first material taking device is arranged between the feeding and buffering mechanism and the rubber sleeve fitting mechanism and is used for placing the buffered steel bars on the rubber sleeve fitting mechanism one by one; and a first material feeding device is arranged at the outlet end of the predetermined track of the rubber sleeve fitting mechanism and is used for providing rubber pipe raw materials to the rubber sleeve fitting mechanism; the application can realize smooth connection between processes, ensure the stability of the length and position of materials, improve the welding quality and product consistency, and realize the cooperative action between processes, so that the production efficiency is improved.

The invention relates to the technical field of engine suspender assembling, in particular to an automatic engine suspender screwing machine which comprises a workbench connected with a supporting vertical rod. The lifting rod clamping module is connected with the supporting vertical rod, and the lifting rod clamping module can move along the first axis; the nut placement rotating disc is rotationally connected to the workbench, a through hole is formed in the nut placement rotating disc, and the rotating axis of the nut placement rotating disc coincides with the first axis; the lifting screwing module is used for achieving lifting of the suspender clamping module and connected with the supporting vertical rod, and the lifting screwing module is connected with the suspender clamping module; the rotation control module is used for driving the nut placement rotating disc to rotate, and the rotation control module is connected with the workbench and the nut placement rotating disc; the device has the effect of improving the production efficiency of the engine boom assembly on the premise of reducing the manual labor intensity and the input rate.

The application relates to an optoelectronic unit structure and an optoelectronic hybrid cable, which comprises the following steps: the outer surface of an optical cable unit is attached with at least two wrapping tapes, each wrapping tape comprises two layers of insulating films, at least one conductive film for transmitting electric signals is arranged between the two layers of insulating films, and the side of the conductive film away from the optical cable unit can be separated from the insulating film. The optoelectronic unit structure provided by the application has the following advantages: the two layers of insulating films play the role of insulation and isolation, the contact between the conductive films is avoided, and the transmission of electric signals is affected; in use, one side of the insulating film can be separated by tearing, the conductive film is exposed, and the effect of conduction is achieved; the other side of the insulating film plays the role of supporting the conductive film, the tensile effect of the conductive film is improved, the conductive film is protected, and compared with a power line, the wrapping tape is in a flat shape as a whole, the space occupied is smaller, the size of the optical fiber itself is hardly increased, dense wiring in a narrow space is facilitated, and the shape of the cable core is not changed, and the cable core can be repeatedly bent in any direction.

The utility model discloses a sludge separation device for wastewater treatment on a construction site, which comprises a base and a feeding structure, the outer wall of the top of the base is fixedly connected with a separation structure, the outer wall of the bottom of the feeding structure is fixedly connected with the outer wall of the top of the base, and the outer wall of the feeding structure is slidably connected with the inner wall of the separation structure; the utility model relates to the technical field of sludge separation. According to the separation structure and the feeding structure, through a positioning block and a connecting block, after sludge separation work is completed, a button is pressed down, a clamping block overcomes the elastic force of a pressure spring, connection between the clamping block and a positioning groove can be relieved, a first arc-shaped filter plate and a second arc-shaped filter plate can be easily separated, cleaning is conducted, and on the contrary, the clamping block slides into the positioning groove during installation; under the action of the pressure spring, the filter plates are stably connected, the spiral plate is matched with the feeding pipe, the feeding pipe guides wastewater to flow in, and sludge attached to the inner wall of the filter cartridge is effectively scraped and discharged in the separation process by means of the special structure of the spiral plate.

This invention discloses an infrared receiver, comprising a photodiode chip, a transistor chip, a resistor, a chip carrier, and a package. The photodiode chip, transistor chip, and resistor are fixed on the top of the chip carrier, and the package surrounds the top of the chip carrier. The bottom of the chip carrier extends out of the package and is provided with a control pin, a collector pin, and an emitter pin. The photodiode chip and the transistor chip are electrically connected. The resistor is connected across the two electrodes of the photodiode chip, and the transistor chip is electrically connected to the control pin, the collector pin, and the emitter pin, respectively. This infrared receiver retains the characteristics of photodiodes, such as a large detection angle, fast response speed, and low temperature drift, while also enabling signal amplification, facilitating control, having short interconnections between components, strong anti-interference capability, and a high signal-to-noise ratio.

The utility model relates to the related technical field of mechanical engineering, in particular to a continuous wire feeding mechanism for compressed spring machining, which comprises a base, a lifting block is fixedly connected to the upper surface of the base, and a wire feeding mechanism is arranged on the upper surface of the lifting block. According to the continuous wire feeding mechanism for compressed spring machining, through the arrangement of the wire feeding mechanism, when the continuous wire feeding mechanism is used, relevant parameters are set through an operation panel, an electric push rod drives a wire feeding groove to adapt to different machining requirements or be better connected with other parts, then a clamping block is connected with a clamping groove in a clamped mode, and a steel wire is placed above the clamping groove; according to the wire feeding device, steel wires are limited, stable conveying of the steel wires in the wire feeding process is guaranteed, finally, a rotary knob is rotated to clamp the steel wires, a micro motor is started to apply driving force to the steel wires, a wire guide plate can be stably installed at the position, and the wire feeding precision and stability are improved; during maintenance, only part is required to be maintained and replaced, so that the production and maintenance efficiency is improved.

The present invention relates to a conveyor roller assembly suitable for use in environments subject to significant temperature variations and an integrated end cap. The integrated end cap ensures efficient torque transfer to the ceramic coil thanks to its resilience resulting from the deformation of the end cap during its assembly onto the ceramic coil.

The utility model provides a kind of for detecting nitrate flow cell, comprising: flow cell body;The liquid flow passage of the flow cell body is penetrated, the liquid flow passage includes the liquid inlet, the detection flow passage of straight line type and the liquid outlet that are sequentially connected;Lamp bead and photodiode component are respectively located at the detection flow passage both ends, LED chip and photodiode chip are encapsulated in the lamp bead.This utility model simultaneously encapsulates LED chip and photodiode chip in lamp bead, so that when detecting liquid absorbance, the initial absorbance of liquid detected by photodiode component can be corrected according to the luminous intensity of LED chip detected by photodiode chip, so as to ensure the accuracy of nitrate detection;Moreover, the structure of flow cell is relatively simple and has high integration, can have smaller equipment volume, be convenient for being connected with other detection equipment, and has lower production and detection cost.

A simple roll-changing machine includes a two-station film roll transfer mechanism for horizontally transferring new and old film rolls. The front of the two-station film roll transfer mechanism is equipped with a film-joining heat-sealing device. The film-joining heat-sealing device includes a frame, with a liftable pressing mechanism at the upper front end of the frame. The rear end of the pressing mechanism is hinged to the cylinder rod of a horizontal cylinder, and the cylinder body of the horizontal cylinder is hinged to the upper rear end of the frame. Below the pressing mechanism is an operating table with horizontally arranged cutting grooves and heat-sealing grooves, arranged sequentially from front to back and left to right. An upward-facing cutter is located in the cutting groove, and the lower end of the cutter is connected to a slide of a rodless cylinder. The pressing mechanism has a heat-sealing pad corresponding to the heat-sealing groove. A liftable heat-sealing mechanism is located directly below the heat-sealing groove, and a cutter locking mechanism is located at the lower end of the cutter. This invention realizes the roll-changing and film-joining action for heavy-duty film bags, with a simple structure, small footprint, and high equipment reliability.

This utility model discloses a split-type assembly box, including a bottom plate, a top plate, and several side plates located between the bottom plate and the top plate. The side plates, top plate, and bottom plate are assembled together to form a hollow box structure. The bottom plate has pre-drilled holes for the main beam reinforcement to pass through, so that when in use, the bottom plate is set on the supporting body through the main beam reinforcement. This can reduce the negative impact of handling, installation, and transportation of the integral assembly box and improve the construction efficiency of the assembly box.

This invention discloses an optimized scheduling method for automated production scheduling in furniture manufacturing, belonging to the field of furniture production scheduling technology. It includes collecting customer orders, equipment status, material inventory, and work-in-process turnover progress to construct a multi-dimensional production data set. An improved heuristic order decomposition algorithm is used, combined with board utilization rate and process balance constraints to optimize order splitting, generating production task sequences corresponding to specific workstations. Real-time data from equipment, materials, and work-in-process are integrated to form a multi-dimensional snapshot of the production site status. The task sequences and status snapshots are input into a multi-objective scheduling optimization model to iteratively derive a preliminary production schedule. Bottleneck process simulation is used to complete conflict detection and rebalancing, outputting the final production schedule and sending it to the production execution system. This method adapts to the actual working conditions of the furniture production site, standardizes the allocation of production tasks and the arrangement of process sequences, and adapts to the workstation's operating rhythm to achieve a smooth production flow.

The invention relates to a pole piece stripping device which is used for stripping an active material on the surface of a current collector, the pole piece stripping device comprises a rack, a conveying mechanism, a recovery tank and a spraying mechanism, the conveying mechanism is arranged on the rack, the conveying mechanism comprises a first mounting assembly, a second mounting assembly, a first grid belt and a second grid belt, the first grid belt is wound on the outer side of the first mounting assembly, the second grid belt is wound on the outer side of the second mounting assembly, at least parts of the first grid belt and the second grid belt are oppositely arranged, and the first grid belt and the second grid belt are matched and used for clamping a pole piece; a first fluid is arranged in the recovery tank, the first grid belt and the second grid belt are at least partially immersed in the first fluid, and the first fluid is used for heating the pole piece; the spraying mechanism is arranged on the rack and used for spraying second fluid towards the pole piece.

The utility model discloses a pressure gauge on -the -spot detection connector relates to pressure gauge detection technical field, and its technical key points are: including main part, the fixed connection of main part top has the extension tube, and the port of extension tube is rotatably connected with the internal thread pipe through the annular bearing, and the internal thread pipe is used for with the induction end thread connection of pressure gauge, and the rotation drive assembly for driving the internal thread pipe positive and negative rotation is arranged to the main part one side internal thread pipe, and the fixed connection of main part one side has the external thread pipe, and the external thread pipe is used for with the pressurizing end thread connection of pressure gauge detector, and the through cavity is seted up between the external thread pipe and extension tube of main part, and the through channel of pressure relief is penetrated to the through cavity one side of main part, and the inner thread is arranged to the pressure relief channel inner wall, and the plug is threadedly connected to the pressure relief channel, this application can help to carry out on -the -spot detection, improve and connect or the efficiency when relieving the connection of large -scale pressure gauge.