58results about How to "Increase the itinerary" patented technology

This application relates to the field of refrigerator technology and discloses a drawer assembly, including: a drawer body that can be pushed and pulled and has a maximum pull-out position; a slide body located on one side of the drawer body and including a first slide groove; a support arm, the first end of which is hinged to the side of the drawer body, and the second end of which is provided with a first sliding member located in the first slide groove; and when the drawer body moves, the support arm drives the first sliding member to move along the first slide groove, and at the maximum pull-out position, the support arm can provide support for the drawer body. This application also discloses a refrigerator.

An ultra-long-range phase change injection oil production device includes tubing that passes through a wellhead flange and is inserted into a casing. A crude oil outlet is located at the upper end of the tubing, and a lower check valve is located at the lower end, ensuring that water-bearing crude oil can only enter the tubing from the casing. A heating device is located inside the tubing, above the lower check valve, to heat the water-bearing crude oil entering the tubing and generate steam. A limiting sleeve is located at the lower part of the tubing, and a sliding lifter is supported on the limiting sleeve. The sliding lifter has a sliding clearance fit with the inner wall of the tubing and slides upward under the action of steam, thereby pushing the water-bearing crude oil upward. An upper check valve is located on the tubing, above the sliding lifter, ensuring that the water-bearing crude oil, after being pushed upward, can only enter the upper part of the tubing from bottom to top through the upper check valve. The advantages are: low mechanical wear throughout the operation, high reliability, long stroke of the sliding lifter, high working efficiency, and low operating noise; moreover, it eliminates the need for a wellhead heating device, resulting in low oil production costs.

The utility model relates to cloth drawing -in range setting device, including work bench, the one side of work bench top has the heating space that supplies cloth to pass through to carry out heating, both sides in heating space all are by from top to bottom interval arrangement has the reversing roller, both sides reversing roller all are staggered design, the work bench top located heating space downstream side is equipped with a pair of drawing -in range roller of up and down arrangement, two drawing -in range roller can reverse rotation, cloth passes through between two drawing -in range rollers, be used for traction conveying, also be used for radial drawing -in range. The utility model discloses through setting up several reversing rollers in heating space, when cloth passes through in heating space, through the cloth is in turn around each reversing roller, can prolong the journey of cloth in reversing roller, thereby can increase cloth heating time under the condition of not needing cloth deceleration conveying, will not influence cloth drawing -in range setting's efficiency, the cloth is around corresponding number of reversing roller, realize the journey adjustment of cloth in heating space, further realize the adjustment of cloth heating time.

The utility model relates to the technical field of oil field fracturing operation, in particular to a separator and dry powder continuous mixing equipment. Wherein the separator comprises a separator main body, the separator main body is provided with a liquid inlet end and a discharge end in the length direction, and a cavity is formed in the separator main body; the first liquid inlet is positioned at the liquid inlet end and is used for introducing an external solution; the first discharge port is positioned at the discharge end and is used for discharging the mixed solution; the spiral flow deflector extends from the liquid inlet end to the discharge end and is used for increasing the stroke of the solution in the cavity; and the first liquid inlet and the first outlet are both eccentrically arranged. According to the technical scheme, the first liquid inlet and the first discharge port are eccentrically arranged, so that the stroke of a solution in the separator can be increased, the solution is greatly impacted by the pipe wall in the separator, and the mixing effect is improved.

The utility model discloses a can improve non -metal expansion joint pressure -bearing capacity's pressure -relief structure, including symmetrical setting respectively connecting two sides external flue's metal frame, the metal frame includes flue connecting portion and skin connecting portion, both sides flue connecting portion face one side and is equipped with the flow -directing steel sheet respectively, both sides skin connecting portion face one side and is equipped with the flow -directing steel plate respectively, adjacent flow -directing steel sheet and flow -directing steel plate between all fill and be equipped with the heat preservation material, the flue connecting portion inside through the heat preservation material and flow -directing steel sheet is equipped with a plurality of pre -buried grab nail, pre -buried grab nail bottom connection is equipped with the inner lining steel plate, both sides skin connecting portion connection is equipped with the skin, the skin middle part is equipped with a plurality of pressure -relief components, the pressure -relief component side all is equipped with the filter cover, through the excess flue gas pressure that permeates to the skin one side is handled through the pressure -relief component pressure relief, makes this equipment can be applied to the use scene of high pressure flue gas, promotes equipment practicality.

The application discloses a cylinder-wall-oil-through anti-rotation multi-stage hydraulic oil cylinder and relates to the technical field of hydraulic oil cylinders. The cylinder-wall-oil-through anti-rotation multi-stage hydraulic oil cylinder comprises a cylinder body, a cylinder barrel, a piston rod, a cylinder bottom cover, a primary guide sleeve, a secondary piston, a secondary guide sleeve and an inner piston, the cylinder body is provided with a first piston cavity, the cylinder barrel is provided with a secondary piston cavity, at least one cylinder barrel is sequentially sleeved in the cylinder body, the piston rod is sleeved in the innermost cylinder barrel, the axis of the first piston cavity is parallel to the axis of the cylinder body, the axis of the secondary piston cavity is parallel to the axis of the cylinder barrel where the secondary piston cavity is arranged, the axis of the secondary piston is parallel to the axis of the cylinder barrel connected with the secondary piston, and the axis of the inner piston is parallel to the axis of the piston rod connected with the inner piston. The cylinder-wall-oil-through anti-rotation multi-stage hydraulic oil cylinder realizes reliable anti-rotation of the multi-stage oil cylinder, increases the oil cylinder stroke, is convenient to process and install, has strong universality and is suitable for hydraulic operation scenes, such as a gallery drilling machine, that need to be prevented from rotating.

This invention discloses a force-saving damping device and a sliding door. The force-saving damping device is disposed between a first object and a second object. The second object slides relative to the first object in a first direction to close or slides in a second direction opposite to the first direction to open. It includes a blocking member, a damping member, a swinging member, and a linkage mechanism. The blocking member is pushed by the second object to slide in the same direction during the partial closing phase. The damping member buffers the second object when the blocking member slides in the first direction. The swinging member has a blocking surface and swings between a first state and a second state. In the first state, the blocking surface is adapted to be pushed in the second direction, and in the second state, the blocking surface is no longer pushed by the second object. When the swinging member slides in the second direction, it enters the second state from the first state, and vice versa. The linkage mechanism is placed between the blocking member and the swinging member, so that the blocking member and the swinging member are linked in the same direction and the stroke of the swinging member is greater than the stroke of the blocking member. This force-saving damping device makes opening the door easier.

The utility model discloses a kind of anti-slip mould transfer equipment, specifically related to mould transfer equipment technical field, including flatbed transfer trolley, automobile mould is placed in flatbed transfer trolley top, the both sides of flatbed transfer trolley are equipped with limit post, the both ends of limit post are rotatably connected with support rod group;The support rod group includes support rod box, lifting assembly for driving column box along support rod box to do linear movement is equipped in the support rod box, for driving limit post and automobile mould contact to limit automobile mould movement.The utility model is limited to the automobile mould placed in flatbed transfer trolley top by utilizing column box from top, to prevent the phenomenon that it slips in the process of transfer, after use, limit post and support rod group can be rotatably stored in the four sides of flatbed transfer trolley, also cannot occupy the space of flatbed transfer trolley top, ensure that the top of flatbed transfer trolley is not blocked, avoid to increase the operation difficulty for the hoisting of automobile mould.

The utility model relates to mould technical field, and disclose a kind of calcium silicate cement board production forming mould, comprising: base and two pieces of side stop, side stop is detachably connected with base and forms a frame body on the top of base, and casting cavity is formed inside frame body;Cooling structure, set in the inside of base for cooling base and cement board, cooling structure includes heat dissipation cavity, water inlet pipe and reflux pipe, heat dissipation cavity is opened in the inside of base, water inlet pipe and reflux pipe are fixedly connected with base and communicate with heat dissipation cavity, water inlet pipe is connected water source, by connecting water source to water inlet pipe, reflux pipe connects water pool, water pump can be set in water pool, water circulation is realized by water pump to water inlet pipe, radiator and other cooling components still need to be set in water pool, not repeated here, by the water of circulation, heat of base and cement board bottom is taken away, improve the heat dissipation speed of cement board bottom, inhibit cement board bottom heat accumulation, reduce the probability that cement board quality is influenced due to temperature difference too large.

The utility model discloses a high-efficiency multistage sealing centrifugal pump, which relates to the technical field of centrifugal pumps and comprises a base, a buffer pad fixedly connected to the bottom surface of the base, a fixing seat fixedly connected to the top surface of the base, a centrifugal pump unit fixedly connected to one end of the top surface of the base, and a centrifugal pump unit arranged at one end of the top surface of the base. A modular unit is arranged at the input end of the centrifugal pump unit, and an auxiliary water inlet unit is arranged on the side face of the modular unit; water flow enters the shell from the fixing frame, the driving motor drives the rotating shaft to rotate at the moment, the centrifugal rotating disc fixedly connected with the rotating shaft is driven to rotate, the water pushing plates on the surface of the centrifugal rotating disc stir the water flow at the moment, centrifugal force is generated through rotation, and the water flow can have enough power to rush out from the interior of the water outlet. And the water flow is pumped to a required position.

The present application relates to the field of wastewater treatment, especially to a kind of wastewater treatment equipment for ceramic tile production, including flocculation tank, sedimentation tank, outlet channel, mud suction pipe, diversion tank and storage tank etc.;The right part of flocculation tank is connected with sedimentation tank;Several outlet channels are installed in the right part of sedimentation tank;Extension is arranged on sedimentation tank;Diversion tank is installed on sedimentation tank;Storage tank is installed on sedimentation tank, and storage tank is communicated with diversion tank;Several mud suction pipes are installed in diversion tank and storage tank.The extension is additionally arranged in the right part of sedimentation tank, the travel of water flow is increased, so that the particle moving to the right can continue to move to the right through the traction area of outlet channel, and the particle is prevented from staying in the traction area of outlet channel and being dragged into it by surrounding water flow, so as to affect the treatment of ceramic tile wastewater.

The utility model relates to a sky rail type telescopic mechanical arm carrying robot which comprises a main beam assembly, a mechanical arm, end beam assemblies and main beam motors, the end beam assemblies are installed at the two ends of the main beam assembly, and the main beam motors are installed on the end beam assemblies and used for longitudinal movement of the end beam assemblies. The manipulator is provided with a manipulator walking motor which is movably mounted in a sliding rail of the main beam assembly; the mechanical arm further comprises a telescopic mechanical arm and a mechanical arm lifting power mechanism. The telescopic mechanical arm comprises multiple stages of telescopic units which are sequentially arranged in a nested mode from outside to inside, and a mechanical arm object carrying fixing plate arranged at the bottom of the telescopic unit on the innermost side. The fixed end of the mechanical arm lifting power mechanism is connected with the outermost telescopic unit, and the telescopic end of the mechanical arm lifting power mechanism is connected with the mechanical arm carrying fixing plate. Compared with the prior art, the utility model has the advantages of good stability, high positioning accuracy, greatly increased load and stroke, standardized structural design and the like.

The invention discloses a transmission cam, a cam mechanism, a motor, a suspension assembly and a vehicle. The transmission cam comprises a cam body; at least two guide structures are arranged on the cam body, and the spiral directions of the at least two guide structures are opposite in the axial direction of the cam body. In this way, the at least two output pieces are matched with the at least two guide structures correspondingly, so that the at least two output pieces stretch out of the two ends of the cam body in the spiral direction of the guide structures correspondingly, and a larger stroke is obtained.

This utility model discloses a spindle support device for a short-arc machine tool, relating to the technical field of short-arc machine tool equipment. Its main objective is to provide a spindle support device for a short-arc machine tool that saves equipment space and provides an insulating structure between rigid conductive materials. The main technical solution of this utility model is as follows: a spindle support device for a short-arc machine tool, comprising: a base with a first through hole; a spindle inserted into the first through hole; and an insulating support component, comprising a first insulating sleeve, a second insulating sleeve, an insulating bolt, and a support drag component. The first insulating sleeve is disposed between the base and the spindle. The insulating bolt passes sequentially through the spindle and the first insulating sleeve and is connected to the base. One end of the support drag component is connected to the base, and the other end is located on the lower part of the insulating bolt, used to support the insulating bolt. The second insulating sleeve is disposed between the spindle and the support drag component. This utility model is mainly used for short-arc machine tool processing.

The utility model relates to the field of warehousing material transportation equipment especially a bidirectional double-stroke transfer device, it includes fixed connection frame, primary slip frame and secondary slip frame, the upper surface of secondary slip frame is plane, the primary drive gear is rotatably connected on fixed connection frame, the primary drive gear rotates in vertical plane, the primary rack is fixedly connected to the side of fixed connection frame towards primary slip frame, the primary rack extends along the moving direction of primary slip frame, and the primary drive gear is engagedly connected with the primary rack, the secondary drive gear is rotatably connected on primary slip frame, the secondary drive gear rotates in vertical plane, the secondary rack is fixedly connected to the side of primary slip frame towards secondary slip frame, the secondary rack is parallel with the primary rack and extends along the moving direction of secondary slip frame, and the secondary drive gear is engagedly connected with the secondary rack, the utility model passes through secondary slip mechanism, satisfies the two different transfer needs of short distance small size and long distance large size.

The utility model discloses a thermoplastic elastomer cooling tank, including the tank body, be equipped with the tank cavity in the tank body, the tank cavity is distributed with a plurality of mounting and clamping assemblies left and right, the mounting and clamping assembly includes two vertical boards that are symmetrically distributed and respectively past on the tank cavity front and back side, and two limit rollers that are distributed up and down are mounted between the two vertical boards of front and back, the bottom surface of vertical board is equipped with the bottom plate, and the bottom plate is equipped with the impeller that faces up, still include the drive mechanism for driving the rotation of impeller, the utility model discloses setting up the impeller in the tank cavity, the setting of impeller can make the water circulation, avoid local water temperature to rise, ensure that the temperature is even in the tank cavity, improve the cooling effect, the limit roller for clamping material in the utility model can adjust the position up and down and left and right, to make the TPE material that is located in the tank cavity and cools form the bending path, to improve the journey of material in water, ensure that the cooling is sufficient.

The utility model belongs to the technical field of medical apparatus and instruments, disclose a kind of two-way control bending catheter, including pull wire and the bending handle, main body section and adjustable bending section connected in sequence;The bending handle includes shell and coaxial member, the coaxial member is rotatably connected with the shell, and the rotation center of the coaxial member is its own axis;The outer lateral wall of the coaxial member is equipped with arc part, the curvature center of the outer circumferential surface of the arc part does not coincide with the axis of the coaxial member, and the both ends of the arc part are located on reference circle with the axis of the coaxial member as center, and the arc part is located on the outside of the reference circle;The distal end of the pull wire passes through the main body section and is fixedly connected with the adjustable bending section respectively;The proximal end of the pull wire is fixed to the coaxial member;When the coaxial member rotates around its own axis, the pull wire is coiled on the arc part.The utility model can improve the two-way control bending angle of catheter.

The utility model discloses a kind of energy-increasing devices for plateau normal-pressure drinking water machine belonging to heating technical field, including heating box, the inside bottom end of heating box is sealingly connected with first connecting part, the outside one side top end of heating box is sealingly connected with second connecting part, first connecting part and second connecting part are sealingly communicated with the inside of heating box, the inside of heating box is staggeredly provided with multiple spoiler, resistance wire is set between the overlapping place of multiple adjacent two spoilers, by setting multiple spoiler in the inside of heating box, and spoiler is staggeredly set in the inside of heating box, resistance wire is simultaneously set between adjacent spoiler, so that after water vapor enters the inside of heating box, the purpose of increasing the flowing path of water vapor can be achieved by spoiler, increase the travel of water vapor in heating box, so that water vapor repeatedly contacts resistance wire between multiple spoiler, to achieve the purpose of increasing heating effect, to improve the efficiency of heating.

The utility model discloses an ultra-long cigarette separating device, and relates to the technical field of cigarette equipment, in particular to the ultra-long cigarette separating device. Comprising a wallboard, a power shaft, a fixed seat, a protective cover, an inner cam, an inner sliding seat, an inner sliding rod, an outer sliding seat, a compression spring, an air distribution seat, an outer sliding rod, an outer cam, a fan-shaped block and a hub. According to the ultra-long cigarette separating device, the curve gas distribution grooves in the gas distribution seat can ensure that negative pressure always passes through the inner sliding seat and the outer sliding seat in the moving process and can ensure that the negative pressure is not leaked in the sliding seat separating process, and then cigarette materials can be well adsorbed on the fan-shaped blocks. The power comes from existing equipment and mainly drives a power shaft on a wall plate to rotate through a servo motor and gear transmission so as to drive a hub to rotate, so that an inner sliding rod and an outer sliding rod on the hub move relative to a cam, and separation of an inner sliding seat and an outer sliding seat is achieved.

This invention relates to a yarn dyeing device, comprising an immersion tank and a dewatering mechanism disposed on one side of the immersion tank. The dewatering mechanism includes a side plate fixed to one side of the immersion tank, and a tension adjustment component and a dewatering component are respectively disposed on the surface of the side plate. The dewatering component includes a squeeze roller rotatably disposed on the side plate and an upper fixed frame and a lower water collection hopper respectively fixed on the side plate. This invention relates to the field of yarn processing technology. This yarn dyeing device, with its movable but limited-stroke movable plate, can effectively buffer the yarn while squeezing it, preventing direct impact from causing yarn breakage or significant wear. During yarn squeezing, the movable plate relieves pressure, allowing for rapid dewatering of the yarn without interfering with normal conveying.

The utility model discloses an automatic bag opening machine and its folding knife structure, including bag opening machine general frame, the movable mechanism of installing before and after all around of total machine frame, the fixed mechanism for fixing the fabric and zipper, folding knife mechanism, sewing machine, at least two material plate for placing fabric and recycling, the circulating feeding mechanism for sending material plate and the laser cutting mechanism for cutting fabric, movable mechanism drives fixed mechanism and folding knife mechanism before and after all around activity, be equipped with the folding bag adapter part of movable opening or closing on fixed mechanism, when folding bag adapter part opens, folding knife mechanism drops and extends into folding bag adapter part, and folding knife mechanism activity and folding bag adapter each other inlaying fold and cut open the fabric and form the pocket, and folding knife mechanism stroke is longer, can more completely push the fabric and fold, and folding knife mechanism can be longitudinal in folding bag adapter activity, and after completing folding bag, folding knife mechanism slightly drops and retreats knife again, avoids taking out the fabric of completing folding when retreating knife.

The utility model provides a battery pack, comprising: a housing having a sealed housing inner cavity filled with a heat exchange medium; the battery cell group module is arranged in the shell inner cavity and comprises a plurality of battery cells; wherein a gap is formed between the battery cell group module and the inner wall of the shell inner cavity, a connecting body which is respectively connected with the battery cell group module and the inner wall of the shell inner cavity is arranged in the gap, and the gap is limited into a snakelike flow channel through the connecting body, and a heat exchange medium flows through the snakelike flow channel. According to the battery pack provided by the invention, the shell is provided with the sealed shell inner cavity, and the connector connected between the battery cell group module and the inner wall of the shell inner cavity not only is beneficial to formation of reliable connection between the battery cell group module and the shell and improvement of the structural stability of the battery pack, but also can play a role in guiding the heat exchange medium flowing into the gap, so that the heat exchange efficiency is improved. And the heat exchange medium is guided to flow in the flow channel according to the preset track, so that the stroke of the heat exchange medium in the inner cavity of the shell can be prolonged, and the heat exchange medium in the flow channel can be subjected to sufficient heat exchange with the battery cell group module.

The utility model discloses a door handle button and car belongs to the field of car accessories. The door handle button includes bottom plate and the casing that forms accommodating chamber with cooperation bottom plate, is provided with connecting piece on the bottom plate, is used for installing the bottom plate on the door handle, is provided with LED lamp and battery in the accommodating chamber, and LED lamp is set up and passes through the casing, is provided with the photoelectric sensor that is connected with LED lamp on the casing, is used for making LED lamp open or close according to environmental brightness. After installing the door handle button on the hidden door handle of car, compared with directly pressing the door handle, the passenger can make the door handle obtain greater stroke and higher angle of lifting by pressing this door handle button, thereby greatly facilitating the door opening operation, and the door handle button still is provided with LED lamp, and even in the night or the environment of dim light, the passenger can also easily find the pressing position.

The present disclosure provides a processing method of a spliced nut of a ball screw, a nut and an electric cylinder. The processing method of the spliced nut of the ball screw comprises: rotating and installing a first end of a processing auxiliary tool into an inner hole of a first nut, the processing auxiliary tool comprising a first end, a second end and a connecting part, and the first end and the second end are respectively provided with aligned first and second helical grooves; the first helical groove is connected with a first inner channel of the first nut through balls; the second nut is rotated and installed to the second end, and the second helical groove is connected with a second inner channel of the second nut through balls; the first and second nuts are positioned; the first and second nuts are fixedly connected into a spliced nut; and the processing auxiliary tool is removed. The two nuts are positioned by the processing auxiliary tool, so that the inner channels thereof are aligned, thereby ensuring that the inner channels of the two nuts for splicing are accurately connected.

The utility model relates to ion sputtering coating device technical field discloses a device of extending light control point position with prism, including the casing, the inner wall rotation of casing is connected with the pivot, the one end of pivot is equipped with the base sheet in the casing outside, the outer wall of base sheet is closely combined with the lock piece, the outer wall of casing is equipped with the window, the position of window is equipped with the base with corresponding, the outer wall of base is equipped with fixed seat no.

This utility model discloses a solder paste blowing and collecting device, comprising: a collecting box, spaced apart from the solder paste nozzle, for collecting excess solder paste from the solder paste nozzle; and a blowing assembly, located on the side of the collecting box near the solder paste nozzle, for providing high-pressure gas to blow excess solder paste from the solder paste nozzle into the collecting box. This solder paste blowing and collecting device actively blows away excess solder paste from the solder paste nozzle through the blowing assembly, ensuring that excess solder paste on the nozzle is accurately guided into the collecting box, rather than splashing onto products, carriers, fixtures, or workbenches; fundamentally eliminating batch defects caused by solder paste splashing and contaminating products, and significantly reducing product scrap rates.

The utility model provides a kind of feeding driving device of rubber slitter, belong to slitter technical field.It solves the technical problem that existing slitter is difficult to consider mobile precision and large transfer stroke of feeding plate.This rubber slitter includes feeding frame, transmission frame and feeding plate, transmission frame is horizontally slidably connected on feeding frame, feeding plate is located transmission frame below and is horizontally slidably connected on transmission frame, transmission frame both ends each rotationally connected with transmission wheel, two transmission wheels are driven connection through same transmission belt, two transmission wheels are all connected on the lower side of transmission frame, one side of transmission belt is fixed with feeding plate, the other side of transmission belt is fixed with feeding frame by connecting plate, the upper side of transmission frame is fixed with rack arranged along transmission frame sliding direction, driving gear meshing with rack is rotationally connected on feeding frame, driving gear is located just above transmission belt.The utility model improves the transfer stroke of feeding plate under the condition of guaranteeing mobile precision.

The utility model relates to the technical field of automobile glass lifter, concretely is a fork arm formula automobile glass lifter, including drive arm assembly, driven arm, short cross arm, long runner, short runner and motor mounting plate, the long runner is installed in the door side wall, the driven arm and short cross arm all are through the cooperation rotation of connecting assembly and the middle part of drive arm assembly and install, beneficial effect: structure simplification: the lifter structure of the utility model is relatively simple, and the connection and cooperation mode between each part are reasonable, avoid the complex connecting rod mechanism or steel wire rope structure in traditional lifter, thereby reduce the manufacturing and maintenance cost, convenient installation: because the lifter structure design of the utility model is reasonable, when installing, do not need to transform a lot to the door, only need to install the long runner in the door side wall, and install the motor mounting plate in the door inner plate side wall, can, greatly simplify the installation process, save the time cost.

The utility model relates to a cylindrical battery cathode collector plate welding structure and a cylindrical secondary battery. Relates to the technical field of new energy batteries. The battery comprises a cathode collector plate and a welding mark arranged on the cathode collector plate, the cathode collector plate is used for connecting the cathode of the roll core with the bottom of a battery shell, and the welding mark is used for connecting the cathode collector plate with the cathode of the roll core; and the ratio L0 / R0 of the length L0 of the welding mark to the radius R0 of the negative collector plate is 37%-57%. According to the cylindrical secondary battery, the ratio L0 / R0 of the length L0 of the welding mark to the radius R0 of the negative collector plate is set between 37% and 57%, and the length L0 of the welding mark is prevented from being too large or too small, so that the overcurrent capacity of the welding mark can be ensured, the welding reject ratio can be reduced, the welding reliability is enhanced, and the performance of the cylindrical secondary battery is further ensured.