27results about How to "Smooth plugging" patented technology

The utility model discloses an automatic quantitative filling and packaging machine for a valve bag, and relates to the technical field of food processing. The feeding device comprises a feeding box, a discharging supporting frame and a feeding supporting frame, a spiral conveying assembly is arranged in the feeding box, an air cylinder is clamped to the top of the peripheral face of the feeding box, an insertion pipe is clamped to the other end of the air cylinder in a sliding mode, the discharging supporting frame is arranged on one side of the feeding box, and a discharging conveying belt is rotationally clamped to the inner side of the discharging supporting frame. A plurality of first limiting plates are fixedly clamped to the peripheral face of the discharging conveying belt, a feeding supporting frame is arranged on the other side, opposite to the feeding box, of the discharging supporting frame, a feeding conveying belt is rotationally clamped to one side of the feeding supporting frame, and air pumps are arranged on the two sides of one end of the feeding supporting frame. By arranging the feeding box, the discharging supporting frame and the feeding supporting frame, the problems that a discharging nozzle is difficult to be inserted into a valve port, manual connection is still needed, and a valve bag needs to be manually taken down from one end of the discharging nozzle after filling is completed are solved.

A reinforced earthwork standard room connecting structure and an earthwork standard room relate to the technical field of earthwork standard rooms, the reinforced earthwork standard room connecting structure comprises a central column and at least one matching insertion plate, the central column is provided with a clamping notch, an insertion head is formed on the matching insertion plate, and the insertion head can be inserted into the clamping notch. The two sides of the matched insertion plate are each provided with a guide plate, and the two sides of the center column are provided with insertion grooves matched with the guide plates. According to the utility model, by arranging the structures such as the clamping notch, the connecting plug and the deformation gap, the connecting structure can be kept stable when being subjected to external force caused by non-uniform distribution of the internal filler, and bonding points among the strips are prevented from being torn.

The utility model relates to the technical field of pipe fitting connection, in particular to a socket connection structure of an integrally-formed reinforced pipe, which comprises an inserting end and a bearing end of a pipe fitting, an anti-falling wave is arranged on the peripheral surface of the inserting end, and an anti-falling clamping groove for clamping the anti-falling wave and an elastic sealing ring for sealing are arranged in a pipe orifice of the bearing end. And compared with the elastic sealing ring, the anti-falling clamping groove is closer to the pipe orifice of the bearing end. The pipe fitting inserting structure solves the technical problem that in the inserting process of a pipe fitting inserting structure in the prior art, a clamping head for clamping and fixing a pipe fitting can slide into a sealing ring seriously, and therefore the sealing performance of the pipe fitting is affected.

This invention discloses a sound-insulating and sound-absorbing SPC stone plastic flooring and its manufacturing process, aiming to provide a sound-insulating and sound-absorbing SPC stone plastic flooring with a structure that gradually dissipates sound during transmission, and its manufacturing process. It includes a first board body with a first insertion groove, a second board body with a second insertion groove, and a sound-diffusing block. The first and second board bodies are detachably connected. The first and second insertion grooves form a cavity through their connection. Several insertion blocks are installed on both the first and second insertion grooves. The sound-diffusing block is placed between the first and second board bodies and has several insertion holes. The first and second board bodies are connected to the sound-diffusing block through the cooperation of the insertion blocks and insertion holes. The beneficial effects of this invention are: it achieves the purpose of installing a structure that gradually dissipates sound during transmission; it facilitates the connection between the first and second board bodies; it increases the sound transmission distance; and it facilitates the smooth insertion of two flooring panels.

The invention relates to the technical field of aluminum profile machining, in particular to a positioning device for casement window foundation aluminum profile machining. The positioning device for casement window basic aluminum profile machining comprises an operation table, in the positioning device for casement window basic aluminum profile machining, the end of a heat insulation strip can be clamped through a clamping piece, the position of the clamping piece can be moved through a moving piece, and the clamping piece continues to move towards the position between two aluminum profile bodies; on the other hand, the clamping piece can effectively clean sundries in the mounting groove, so that the insertion connection between the connecting strips and the mounting groove is smoother, the mounting problem caused by the blockage of the sundries is reduced, and the mounting accuracy and efficiency are improved. And the machining quality and stability of the casement window base aluminum profile are improved, the working efficiency of machining of the casement window base aluminum profile is improved, and therefore the practicability of the positioning device is improved.

This invention relates to the field of oil and gas well fracturing technology, specifically disclosing a downhole bridge plug, including a central cylinder. A setting tool is provided on one side of the central cylinder, and a perforating gun is provided on one side of the setting tool. A movable cylinder is provided on the outer wall of the central cylinder, and a first anti-outburst ring is provided on the outer wall of the central cylinder. A first rubber sleeve is fixedly installed at the bottom of the first anti-outburst ring, and a first anti-outburst ring is also provided at the bottom of the first rubber sleeve. A second rubber sleeve is provided on the outer wall of the central cylinder, and a second anti-outburst ring is fixedly installed at both the top and bottom of the second rubber sleeve. This invention can effectively protect the bridge plug body through the protective components, avoiding damage to the bridge plug body caused by burrs protruding from the inner wall of the casing and casing deformation points during tool string advancement, which would lead to sealing failure. At the same time, during sealing, the cover plate is pressed against the inner wall of the casing for support, ensuring the stability of the operation, ensuring the sealing effect, and improving the overall fracturing operation efficiency.

The invention provides an energy storage device of a new energy automobile, and relates to the field of energy storage devices. The base is of a concentric-square-shaped structure, two fixing bases are symmetrically welded to the left end face and the right end face of the base correspondingly, and the four fixing bases are fixed to the new energy vehicle through screws. When the vehicle runs, external wind blows to the cover body, the cover body can be pushed to move backwards under the action of the external wind, at the moment, the cover body can drive the sliding block and the cleaning block to move backwards, wiping and cleaning of the photovoltaic panel are completed, and when the vehicle runs to the uneven ground, the vehicle speed needs to be reduced at the moment; compared with an existing device, the device does not need to be independently provided with a driving element, the cleaning block can be driven to complete cleaning of the photovoltaic panel only through wind power in the running process of the vehicle, and the device is simple in structure, convenient to use and high in practicability. And automatic resetting can be realized under bumpy road conditions, so that the cost is reduced, and the device is more environment-friendly.

The utility model belongs to the field of nursing appliances, particularly relates to a dressing change table, and aims to solve the problems that in the process of changing dressings for patients, the dressings are easy to leak and fall off and can directly fall on a table top, so that nursing personnel need to clean the table top once every time after changing dressings for the patients, inconvenience is brought to the nursing personnel, and the working efficiency is high. According to the scheme, the device comprises a bottom plate, two symmetrical electric push rods are fixedly installed at the top of the bottom plate, and a table plate is fixedly arranged at the top ends of the two electric push rods; the supporting and placing mechanism is arranged on the table plate and used for supporting and placing the limbs of the patient. When the nursing bed is used, the limbs of a patient can be supported and placed, medicine can be prevented from directly falling onto the bedplate, the bedplate is prevented from being cleaned once every time after a nurse finishes changing medicine for the patient, convenience is brought to the nurse, and the using effect is improved.

The pipe fitting feeding device comprises a fixing plate, a driving wheel and a second rolling wheel, the upper end of the fixing plate can convey a pipe body, the fixing plate is provided with a feeding end and a discharging end, the pipe body is conveyed from the feeding end to the discharging end, the driving wheel and the second rolling wheel are located on the side close to the feeding end, and the upper end of the driving wheel abuts against the bottom of the pipe body. The driving wheel rotates along the axis of the driving wheel to feed the pipe body into the fixing plate, the second rolling wheel is located above the driving wheel, can move up and down and can rotate along the axis of the second rolling wheel, and when the second rolling wheel moves to the limiting position of the lower end, the bottom of the second rolling wheel presses the pipe body downwards so that the friction force between the pipe body and the driving wheel can be increased. The utility model provides a pipe fitting feeding device so as to guarantee smooth insertion connection of a pipe body and an insertion rod.

This utility model provides a gearbox housing structure for wind turbines, relating to the field of wind turbine gearbox technology. It includes: a first housing; the first housing and a second housing are fixed together by eight first fixing screws; four auxiliary seats are welded onto the second housing, all of which are concave structures. This application uses eight first fixing screws to fix the first housing and the second housing, and utilizes the four concave auxiliary seats on the second housing to abut the left side of the screws, effectively reducing the probability of loosening of the first fixing screws, thereby reducing oil leakage problems caused by loose screws and improving the stability of equipment operation. Regarding ease of assembly, the two insertion rods of the first housing precisely match the two insertion holes of the second housing. The left end of the insertion rod is ground into an arc shape, which, combined with the circular insertion hole, makes the insertion process smoother. Simultaneously, it ensures that the threaded holes of the first fixing screws can be accurately aligned without repeated alignment, significantly improving assembly efficiency.

The invention discloses a machine tool turning tool rod capable of being quickly assembled and locked and a locking method, and belongs to the technical field of numerical control lathe tools. The turning tool bar comprises a tool bar with a protruding insertion block at the end, and positioning strips attached to the two sides of the insertion block are arranged at the end, matched with the tool bar, of the tool bit. Symmetrical limiting grooves are formed in the upper side face and the lower side face of the inserting block, and locking blocks are installed in the limiting grooves in a matched mode. Symmetrical positioning grooves are formed in the upper side face and the lower side face of the positioning strip. The side part of the locking block is correspondingly positioned in the positioning groove of the positioning strip; the rotating rod penetrates through the inserting block and the two locking blocks, and the two ends of the rotating rod are sleeved with pressing caps used for being pressed at the outer ends of the locking blocks. The tool bit and the tool bar are matched in a push type insertion mode, locking is synchronously driven through the single rotating rod, the disassembly and assembly steps are simplified, and the tool bit replacement efficiency is greatly improved; the tool bit and the tool bar can be automatically limited in the radial direction, the axial direction and the circumferential direction during pressing through the locking block, the limiting groove and the positioning groove which are matched through the conical surfaces, accurate centering in the three-dimensional direction is achieved, and the repeated installation accuracy of the tool bit is effectively guaranteed.

The invention relates to the technical field of terminal plugging, in particular to an automobile wire harness terminal plugging tool, which comprises a mounting frame, and is characterized in that the bottom end of the inner side of the mounting frame is provided with two front-back symmetrical connecting sleeves for multi-station splicing; an alignment mechanism used for clamping a wire harness, a limiting mechanism used for limiting an exposed wire of the wire harness, a pressing mechanism used for extruding a terminal, a terminal placing mechanism used for placing the terminal and a gathering mechanism used for tightening the exposed wire of the wire harness are sequentially arranged on the mounting frame from back to front. Through the arrangement of the gathering mechanism, exposed wires of the wire harness can be tightened before terminal crimping is carried out on the wire harness, so that the exposed wires are gathered together, and the situation that part of the exposed wires cannot enter the interior of the terminal smoothly due to the fact that the wires are reversely screwed in the terminal sleeving process, and normal use of the subsequent wire harness is affected is avoided.

The present invention relates to the field of lamp installation, in particular to a display cabinet stand lamp installation structure, comprising a shell and a stand lamp body, wherein a worm is rotatably connected to the outer peripheral wall of the shell, a rotating rod 1 and a gear ring are rotatably connected to the inner wall of the shell, a worm wheel meshing with the worm is welded on the top of the rotating rod 1, a gear 1 meshing with the gear ring is welded on the outer peripheral wall of the rotating rod 1, a ring plate 1 is welded on the inner peripheral wall of the shell, and two rotating rods 2 are rotatably connected to the top of the ring plate 1, each of the rotating rods 2 is welded with a gear 2 meshing with the gear ring on the top, and a universal joint is welded at the bottom of each of the rotating rods 2, and a C-shaped plate drives a clamping plate to move up, and because the clamping plate abuts against an inclined plate, the clamping plate moves along the inclined surface of the inclined plate to the outside of the shell during the upward movement, and as the clamping plate continues to move up, the top of the clamping plate abuts against the top of the inner cavity of the display cabinet, thereby keeping the shell stable in the vertical direction.

The utility model discloses an intermediate nut for mechanical joint, including the nut body with external thread, the inside of nut body is equipped with the passageway for the plug -in rod passes, one end of nut body is equipped with the first taper surface, the other end of nut body inside is equipped with the second taper surface, be equipped with the inner guide section between the first taper surface and the second taper surface, the inner guide section can be in the plug -in rod insertion process with plug -in rod sliding fit, to the radial movement of plug -in rod is restricted, and guide plug -in rod axial movement, be equipped with the fluid discharge passageway for fluid discharge in the plug -in rod insertion process on the nut body. The utility model discloses through setting up the inner guide section with plug -in rod cooperation in the inner wall, under the condition whether the plug -in rod is inserted fully, can the same degree radial positioning to plug -in rod, cooperate and set up fluid discharge passageway simultaneously, have guaranteed the smooth of plug -in process, have guaranteed the coaxial property of plug -in rod and intermediate nut.

The utility model relates to a waste heat boiler header turnover frame, and belongs to the technical field of boiler equipment. The container storage rack is used for storing and transferring containers and comprises a single-layer support with an open upper portion, the single-layer support comprises a rectangular bottom frame capable of containing the containers and four stand columns fixed to the four corners of the rectangular bottom frame respectively, lifting lugs are arranged on the upper end face of the rectangular bottom frame, and inserting grooves are formed in the lower end face of the rectangular bottom frame. And the upper-layer single-layer bracket can be spliced with the upright posts of the lower-layer single-layer bracket through the slots. According to the utility model, the space utilization rate of a storage site is obviously improved, the transfer efficiency of the container is improved, and the container has the advantages of lower raw material and processing and manufacturing cost, safety and reliability.

The utility model discloses a flexible charging connector mechanism for an electric vehicle charging station and a connector assembly, the connector assembly is used for being plugged in a charging bin for charging, the connector assembly is divided into a plugging end and a fixing end, the plugging end is used for being matched with the charging bin in a plugging manner, and the fixing end is used for being fixed with an electric vehicle. The fixing end and the positioning shaft are kept integrated without rotation under the cooperation of a limiting bolt and a stabilizing groove, the stability of the positioning shaft and the fixing end can be greatly improved through the cooperation of a flat square groove and a flat square notch, and the fixing end is always kept at the horizontal position of the inserting end; the plug-in end is ensured not to rotate in the process of displacement during plug-in, the influence on plug-in charging is avoided, the device can stabilize the position of the plug-in end while keeping certain flexibility, and the plug-in charging is smooth and not blocked.

The utility model discloses a water conservancy and hydropower construction is with intercepting device, including dike, be provided with the bottom plate between dike, the both sides of bottom plate upper end surface are installed with the stave, two the stave opposite side's front movable setting has the filter plate, the upper end surface of filter plate installs the connecting plate, two stave outer surface opposite side's rear fixed mounting has the horizontal plate, the both sides of horizontal plate upper end surface are installed with the hydraulic pressure rod, two hydraulic pressure rod lower end surface fixedly connected with the lifting plate, the lower end surface of lifting plate installs the gate, the front end surface of gate evenly is provided with a plurality of through slot, one side of through slot inner wall is provided with the slot, and the inner side of slot is movably installed with the baffle through the moving mechanism. The utility model discloses through being provided with the filter plate to guarantee the cutting of water flow, and can reduce the impact of water flow to the device, improve the service life of device.

The utility model relates to a wiring terminal which comprises a shell, a conductive piece arranged in the shell and an elastic piece which is arranged in the shell and elastically abuts against the conductive piece, the shell is provided with a wire insertion opening for a wire to be inserted, and the conductive piece is provided with a conductive end. The elastic sheet comprises an elastic section abutted against the conductive end and a fixed section connected to the elastic section; the fixed section is provided with a plugging through hole for plugging the conductive end; the conductive end is provided with a bending part, and the end part of the fixed section is bent to form a limiting groove for clamping and matching the bending part. When the conductive piece and the elastic piece are assembled, the conductive end is inserted into the insertion through hole, then the bent part is clamped into the limiting groove, and finally the elastic section abuts against the conductive end. After the bending part is clamped into the limiting groove, the conductive end is limited to retreat from the insertion through hole, and after the elastic section abuts against the conductive end, the bending part is pressed in the limiting part, so that the elastic piece and the conductive piece are limited more stably.

The application relates to a cover plate assembly of an electrical cabinet and the electrical cabinet, wherein the cover plate assembly of the electrical cabinet comprises a cover plate, a fixing part and a connecting piece, the fixing part is used for being connected with a cabinet body of the electrical cabinet; the cover plate is provided with a first plug-in part, the first plug-in part is provided with a first guide matching surface, the fixing part is provided with a second plug-in part, the second plug-in part is provided with a second guide matching surface, the cover plate and the fixing part are relatively moved to a state where the first guide matching surface and the second guide matching surface abut, the cover plate blocks an opening of the cabinet body, the first plug-in part and the second plug-in part are plug-in connected, and the cover plate is limited to move along a first direction and a second direction relative to the fixing part; the cover plate is connected with at least one of the fixing part and the cabinet body through the connecting piece, so as to limit the cover plate to move along a third direction relative to the fixing part; the first direction, the second direction and the third direction are perpendicular to each other. The scheme can simplify the dismounting operation of the cover plate assembly, save time and effort, is high in efficiency, and is convenient for maintenance and replacement of related parts.

The utility model discloses a precise Type-C connector with high transmission rate. The precise Type-C connector comprises a Type-C interface, a circuit board, an insulating shell, a conductive terminal and a terminal holder, a side groove is formed in the front end of the insulating shell, a first positioning pin is arranged in the insulating shell, and the Type-C interface can horizontally rotate around the first positioning pin and along the side groove; and the tongue plate part is provided with a plurality of conductive circular rings which are concentrically arranged. According to the utility model, the angle between the Type-C interface and the Type-C female seat can be adjusted in a horizontal rotation mode, so that the Type-C interface can be smoothly inserted in a narrow space, and the Type-C interface is convenient to use; moreover, in the process of adjusting the rotation angle of the Type-C interface, the conductive circular ring can be always in contact with the conductive terminal, so that the transmission reliability of data or current signals is ensured, wire damage caused by bending and extrusion between the traditional Type-C interface and the data line is avoided, and the Type-C interface has the beneficial effects of high signal transmission rate, stable connection and the like.

The invention discloses a space-adjustable low-voltage draw-out type switch cabinet, and relates to the technical field of switch cabinets, the space-adjustable low-voltage draw-out type switch cabinet comprises a body, the surface of the body is provided with nine air vents, the inner wall of the body is fixedly connected with nine groups of mounting seats, the inner walls of the nine groups of mounting seats are slidably connected with draw cabinets, and the nine draw cabinets are internally provided with adjusting parts. Three sets of dustproof nets are hinged to the surface of the body, nine rubber plugs are arranged in the body, three sets of auxiliary components are arranged in the body, two shells are fixedly connected to the surface of the body, driving components are arranged in the two shells, and the auxiliary components comprise blocking components so as to control the three rubber plugs to deflect and move at the same time. And the self-cleaning part is in transmission connection with the blocking part, so that when the three rubber plugs move, the dustproof net deflects, and through mutual cooperation of the structures, the effects of making up for the defects of the vent holes in the switch cabinet in use and protecting the safety of internal elements are achieved.

This utility model relates to the field of ceramic ornament technology and discloses a ceramic ornament with a hidden aroma diffuser, including a ceramic part and a support. The support is fixedly connected to the bottom of the ceramic part. An opening is formed on the inner wall of the top of the ceramic part. A connecting ring is placed on the inner wall of the opening on the ceramic part. A placement tube is fixedly connected to the bottom of the connecting ring, and a diffuser box is fixedly connected to the top of the connecting ring. The diffuser box at the top of the connecting ring provided by this utility model is a key component for aroma diffuser. Its top is set as an arc surface to match the shape of the ceramic part, enhancing the overall aesthetics. Multiple diffuser openings are formed around the side wall of the diffuser box. The outlets of the multiple diffuser openings are located at the bottom of the diffuser box to ensure the diffusion effect and reduce the impact on the surrounding environment. It allows the aroma released from the aromatherapy raw materials in the placement tube to be evenly diffused into the air to achieve the aromatherapy effect.

The invention discloses a combined temperature sensor based on split type design and a combined production process, and relates to the technical field of sensors. A first sensor comprises a signal core wire, one end of the signal core wire is connected with a resistor mounting part, the other end of the signal core wire is connected with an RJ50 female seat, a second sensor comprises a signal core wire, the two end parts of the signal core wire are connected with the RJ50 female seat, the peripheral side surface of the signal core wire is connected with the resistor mounting part, and an NTC thermistor is mounted in the resistor mounting part. Signal core wires of the first sensor and the second sensor are sleeved with marking sleeves, the sensor connecting wire comprises a signal core wire, and the two ends of the signal core wire are connected with RJ50 crystal heads. The installation efficiency reduction caused by sensor installation position errors is effectively avoided through the marking sleeve, the lengths of the first sensor, the second sensor and the sensor connecting lines are designed to be consistent, it can be guaranteed that the wire resistances of the first sensor, the second sensor and the sensor connecting lines are the same, and the temperature detection accuracy of the sensors can be guaranteed.

The embodiment of the utility model relates to a food processor which comprises a machine body provided with a driving part; the cutting part can be inserted into the machine body; the cup body is communicated with the cutting part, and the cup body is used for receiving the food materials cut by the cutting part; the first adjusting part is connected to the first driving shaft of the driving piece and used for adjusting the position of the first driving shaft relative to the cutting part; under the condition that the cutting part is inserted into or pulled out of the machine body, the first adjusting part adjusts the first driving shaft to leave the cutting part; under the condition that food processing operation is carried out, the first adjusting part adjusts the first driving shaft to be connected to the cutting part. By arranging the first adjusting part, it can be guaranteed that the cutting part can be pulled out and inserted into the machine body, the cutting part is convenient to install and replace, operation steps are simplified, and operation efficiency and user operation experience are improved.