19results about How to "Avoid hard impact" patented technology

The electromagnetic valve comprises a valve shell, a valve seat, an electromagnetic coil, a valve element, a static iron core and a movable iron core, the valve element, the static iron core and the movable iron core are connected into the valve shell, and an elastic piece is connected between the movable iron core and the static iron core; the buffering assembly comprises a first buffering piece and a second buffering piece, and the first buffering piece is connected to the end, close to the static iron core, of the movable iron core and outwards extends out of the end face of the movable iron core in the axial direction. The second buffer piece is connected to one end, close to the movable iron core, of the static iron core and extends out of the end face of the static iron core in the axial direction; the projection of the first buffering piece in the axial direction of the valve shell and the projection of the second buffering piece in the axial direction of the valve shell do not coincide, and when the electromagnetic coil is electrified to enable the movable iron core to move in the direction close to the static iron core, the first buffering piece abuts against the static iron core, and the second buffering piece abuts against the movable iron core. According to the electromagnetic valve, hard impact between the movable iron core and the static iron core due to inclination can be effectively prevented, the impact strength between the movable iron core and the static iron core can be effectively reduced, and the mute effect is good.

The present invention relates to the field of environmental monitoring technology, and specifically discloses an atmospheric pollen online detection system, including a sampler, a transferor and an analyzer, wherein the sampler is used to collect pollen, the transferor is used to transfer the sampling carrier on the sampler to the analyzer, the analyzer is used to analyze the pollen conditions on the sampling carrier, the sampler includes an isolation cover and a sampling carrier placement table installed in the isolation cover, the isolation cover includes an upper part and a lower part, and also includes a push block that drives the upper part or the lower part to move, the push block is used to engage or separate the upper part with the lower part after moving, and an elastic member is connected between the push block and the isolation cover; and also includes a storage mechanism for storing the sampling carrier, the storage mechanism includes a storage plate, and the storage plate is provided with a plurality of glass slide storage positions. This scheme is used to solve the collision problem or the problem of poor sealing effect caused by the difficulty in adjusting the moving path of the isolation cover when it is closed in the prior art.

The invention relates to the technical field of battery cell production, and particularly discloses a battery cell laser thickness and height measuring mechanism which comprises a machine base, a feeding conveyor is arranged on the front portion of a table top of the machine base, and a discharging conveyor is arranged on the rear portion of the table top of the machine base. A pair of baffles are symmetrically arranged on the front side and the rear side of the feeding conveyor and the front side and the rear side of the discharging conveyor respectively, a supporting frame is arranged on the portion, between the feeding conveyor and the discharging conveyor, of the table top of the machine base, a double-station synchronous carrying assembly is arranged at the top of the supporting frame, and a battery cell thickness measuring assembly and a battery cell height measuring assembly are arranged at the bottom of the supporting frame. According to the laser thickness and height measuring mechanism for the battery cell, a radial linear motor in the double-station synchronous carrying assembly drives a first driving block and a first moving frame to move, and a group of carrying units in the whole assembly grab the battery cell to be measured from a feeding conveyor and place the battery cell into a test bearing frame; and the other group grabs the tested battery cells from the test bearing frame and carries the tested battery cells to the discharging conveyor, so that synchronous feeding and discharging are realized.

The application relates to a forklift technical field, and discloses a whole type side shifting device with a buffer structure and a forklift, which comprises a supporting assembly, a side shifting assembly moves along the length direction of the supporting assembly, the side shifting assembly comprises hydraulic oil cylinders with left and right chambers formed inside; a pressure relief assembly forms a channel communicating the left and right chambers, the channel forms a switch piece controlling the on-off state, the left and right chambers change the opening and closing state of the switch piece, and the oil pressure difference between the left and right chambers tends to zero. The hydraulic oil cylinder is arranged to drive the forks to move to the limit position relative to the supporting assembly, the length of the left and right chambers is adjusted to control the communication state of the left and right chambers, the oil pressure difference between the left and right chambers is reduced when the forks move to the limit positions on the left and right sides, the forks have a deceleration process, the hard impact of the forks on the supporting assembly is avoided, the impact on the forks is reduced, and the stability of the forks in carrying goods is improved.

The utility model relates to the field of wallboards, in particular to a spliced decorative wallboard. Comprising two mainboard shells which are mutually connected in an inserted mode, and buffer pieces are arranged in the two mainboard shells. The buffer part comprises a first corrugated plate of which the middle part is fixedly arranged on the inner wall of the rear part of the mainboard shell, a buffer plate fixedly arranged on the inner wall of the front part of the mainboard shell, a mounting plate of which the middle part is fixedly arranged on the buffer plate and a second corrugated plate of which the middle part is fixedly arranged on the mounting plate. The decorative wallboard has the advantages that the buffering piece composed of the first corrugated plate, the second corrugated plate, the air bag and the buffering plate is used for conducting multi-stage force unloading on impact force generated when a child impacts on the outer touch panel, and hard impact generated when the decorative wallboard collides with the child is reduced.

The application relates to the field of outdoor products, and particularly discloses a hiking stick which comprises an outer rod, an inner rod and a locking structure installed at the end of the outer rod, wherein one end of the outer rod is a connecting end, the locking structure is installed at the connecting end, one end of the inner rod extends into the outer rod from the opening of the connecting end, the connecting end is provided with an open slot, and the open slot is configured to make the outer rod produce radial shrinkage deformation and tightly hold the inner rod when the locking structure applies a holding force; when the inner rod is extended or retracted, the side wall of the open slot is in contact with the protrusion on the surface of the inner rod and provides guidance. The open slot of the application can simultaneously realize the functions of "deformation locking" and "protrusion guiding". The open slot comprises an inclined section and a straight section, the side wall of the inclined section can guide the inner rod to produce circumferential rotation when the inner rod moves in the axial direction, the generated rotational component automatically corrects the angle of the inner rod, hard impact is avoided, the side wall of the straight section can constrain the inner rod to move only in the axial direction, circumferential movement is eradicated, and the extension and retraction operation of the inner rod is smooth and free of shaking.

The present application discloses a demoulding device and demoulding method for prefabricated building components, the demoulding device includes a disk assembly and a rod assembly. The demoulding device is in a demoulding state: the demoulding device is located on the outside of the mold, at least a portion of the inner side surface of the rod assembly is fixed to the mold through a fixing hole, and the impact disk is configured to be able to impact the support disk in a direction away from the mold and close to the support disk after the elastic member is freely released in a stretched state, thereby giving the mold an instantaneous kinetic energy through the rod assembly to achieve demoulding. The demoulding device is in a waste scraping state: the demoulding device is located on the inside of the mold, at least a portion of the outer side surface of the rod assembly is in contact with the inner surface of the mold, and the scraping of waste on the inner wall of the mold is achieved by the rotation of the rod assembly. The demoulding device and demoulding method for prefabricated building components provided in the present application can achieve two functions: demoulding the mold and scraping waste from the inner surface of the mold after demoulding is completed.

The invention relates to the technical field of cleaning electric appliances, in particular to cleaning equipment with a displacement induction type self-extension mechanism and an operation method. The upper portion of a main body of a scrubber is connected with an intelligent induction welt cleaning device through a magnetic attraction fixing device; a visual identification sensor and a displacement sensor are installed at the top of a cover plate of the intelligent induction welt cleaning device, it is ensured that the cleaning device can be started when needed, a telescopic mechanism is arranged in front of the intelligent induction welt cleaning device, a cable driving motor and a bolt driving motor are arranged in the intelligent induction welt cleaning device, and the telescopic mechanism is composed of a connecting rod and a rotating shaft. And a pulling fiber is connected, so that the telescopic mechanism is ensured to operate stably and quickly.

The present invention discloses a hydraulic control device with adjustable punching stroke of a punching machine, comprising a base plate, one end surface of the base plate is fixedly connected to a side plate, one side surface of the side plate is fixedly installed with a punching cylinder, one end rod head of the punching cylinder is fixedly installed with a connecting head, one end surface of the connecting head is fixedly connected with the punching head, the other end surface of the base plate is fixedly connected to an oil tank, one side surface of the oil tank is fixedly connected to a pump body through a pipeline, the outlet of the pump body is fixedly connected to an electromagnetic valve through a pipeline, one end surface of the electromagnetic valve is fixedly connected to a first pipeline, the other end surface of the electromagnetic valve is fixedly installed with a second pipeline, one end surface of the second pipeline is fixedly connected to a regulating valve, and one end opening of the regulating valve is fixedly connected to a connecting pipe, which can greatly improve the convenience and stability of use and ensure the safety and efficiency of regulation and control.

The utility model relates to the technical field of thick broad-bean sauce processing, in particular to a full-automatic bag feeding and packaging machine for thick broad-bean sauce processing, which comprises a full-automatic bag feeding and packaging machine body, a conveying assembly is arranged on a workbench of the full-automatic bag feeding and packaging machine body and comprises two racks, a conveying belt is arranged between the two racks, and the conveying belt is connected with the full-automatic bag feeding and packaging machine body. And a plurality of partition pieces are arranged on the outer surface of the conveying belt at equal intervals, each partition piece comprises a strip-shaped fixing block, a baffle is detachably connected to the top of each strip-shaped fixing block, each baffle is obliquely arranged, and the tops of the two racks are jointly connected with a material receiving assembly. According to the full-automatic bag feeding and packaging machine for thick broad-bean sauce processing, the U-shaped guide plate is located under the finished product output end of the full-automatic bag feeding and packaging machine body, finished bagged thick broad-bean sauce can be guided to the lower left portion to the conveying belt, and under the action of the springs, the finished bagged thick broad-bean sauce can be buffered; and the finished bagged thick broad-bean sauce is prevented from rigidly impacting the U-shaped guide plate.

The utility model discloses a kind of coating glue amount regulation control mechanism, to solve the problem of difficult accurate control of glue output speed in coating composite in prior art, uneven coating. The mechanism includes two side plates, glue roller is installed between two side plates, two swing arms and glue disc, glue delivery roller and metering anilox roller are installed between swing arm, metering anilox roller is close to glue roller, the interval between glue delivery roller and metering anilox roller is adjustable, the swing angle of swing arm is adjustable. Through the above double regulation mechanism, the transfer amount of glue between glue delivery roller and metering anilox roller and between metering anilox roller and glue roller can be accurately controlled, and coating uniformity and composite quality are significantly improved.

This invention belongs to the field of steel formwork processing technology, specifically a precast grandstand steel formwork splicing and welding device, including a welding fixture. A steel formwork is mounted on the welding fixture, and pressure strips are respectively provided on both sides of the top of the steel formwork. A first insertion sleeve is fixedly connected to each of the two pressure strips. A first bearing bracket is fixedly connected to each of the first insertion sleeves on the welding fixture, and a first combined sleeve is rotatably connected to each of the first bearing brackets. In this invention, a first hydraulic cylinder drives a linkage frame and a second double-sided gear, causing the pressure strips on both sides to apply equal downward pressure to the top of the steel formwork, avoiding template tilting or stress concentration caused by unilateral pressure. The downward pressure can be adjusted according to the steel formwork model to meet differentiated pre-pressing requirements. The mechanical transmission chain ensures uniform pressure distribution. Pre-pressing before welding effectively constrains the tendency for thermal deformation, providing a stable benchmark for subsequent welding.

An offshore wind power foundation pile protection assembly comprises a foundation pile, the foundation pile is fixedly sleeved with a force bearing ring, four protection shells are annularly arranged on the periphery of the force bearing ring, a connecting block is fixedly connected to the center of the outer wall of the side, close to the force bearing ring, of each protection shell, and a plurality of buffer rollers are installed between the inner walls of the upper side and the lower side of each protection shell. A first buffering assembly and a second buffering assembly are arranged on the force bearing ring. Compared with the prior art, the buffering device has the advantages that a ship has a buffering effect in the process of approaching the foundation pile through the first buffering assembly and the second buffering assembly, impact force of the ship is dispersed through cooperation of the first buffering assembly and the second buffering assembly, the buffering effect is further improved, and the service life of the ship is prolonged. Hard collision between the ship and the foundation pile is effectively avoided, damage to the foundation pile is avoided, the foundation pile is fully protected, the ship and the protective shell can be in rolling contact through the arrangement of the buffer roller and the rubber pad, the direction of the ship can be changed conveniently, and the ship body of the ship can be protected.

The utility model provides a high-voltage-resistant automobile air conditioner wire harness, and belongs to the technical field of air conditioner wire harnesses. Comprising a damage prevention assembly, the damage prevention assembly comprises fixing seats fixed to the bottom of a supporting shell, damage prevention rings are arranged at the tops of the fixing seats, open grooves are formed in the damage prevention rings, rotating shafts are rotationally arranged on the damage prevention rings through the open grooves, rotating plates are rotationally arranged on the rotating shafts, guide wheels are arranged on the rotating plates, and second elastic pieces are fixed to the bottoms of the guide wheels; the fixing base is stably installed at the bottom of the supporting shell, an open groove is formed in a damage prevention ring at the top of the fixing base, the rotating shaft is installed on the damage prevention ring through the open groove and can rotate, the angle of the rotating plate rotationally arranged on the rotating shaft can be adjusted along with the rotating shaft, the guide wheel above the rotating plate can make contact with the wire harness, and when the wire harness moves, the guide wheel rotates to reduce friction; one end of the second elastic piece at the bottom of the guide wheel is fixed with the guide wheel, the other end is connected with the anti-damage ring, and the second elastic piece provides buffering when the wire harness is pressed or shakes.

The utility model provides a kind of steel band sealing type linear module, it includes: module main body, including the accommodation portion with upper opening, the guide rail being located in the accommodation portion and the steel band assembly being located at opening, steel band assembly includes the magnetic attraction strip being located in the length direction of opening two side edges, steel band and the tablet that will steel band front and back two ends be fixed in opening front and back two ends;Drive assembly, including motor and the transmission mechanism being connected with motor power;Sliding seat, be located in transmission mechanism, the bottom of sliding seat is equipped with the slider matched with guide rail, transmission mechanism drives sliding seat to move along guide rail;Slide table, be located in the top of sliding seat, including mounting seat, first roller, second roller and cover plate, two first rollers are arranged on mounting seat along slide table moving direction, two second rollers are respectively two first rollers front and rear, two first rollers lift the middle part of steel band to preset height, two second rollers are located above steel band, and steel band is pressed to the plane where opening is.

The utility model discloses an anti -explosion exhaust cabinet, include: cabinet, have working cavity, window subassembly, set up in the front wall of cabinet, window subassembly can open along the first direction to form the front opening that opens to the indoor environment, transmission subassembly, including antistatic transmission unit, antistatic synchronous unit and antistatic counterweight unit, antistatic synchronous unit is set in antistatic transmission unit, and is connected window subassembly and antistatic counterweight unit respectively, buffer unit, set up in the cabinet, along the first direction, buffer unit is located between antistatic counterweight unit and the cabinet, the utility model discloses an anti -explosion exhaust cabinet provides the buffer protection, can reduce the risk of explosion because of the impact, and the mechanical ignition source is eliminated.

This invention relates to the field of pharmaceutical and chemical technology, specifically to a purification apparatus for the preparation of flavonoid hydrochloride. The apparatus includes a heating device with a limiting groove. A pair of heating arc clamps are slidably connected inside the limiting groove, which restricts the position of the heating arc clamps. A container is held between the two heating arc clamps, and the container is connected to a purification component. A sliding column is fixedly connected to one side of each heating arc clamp. A control slide plate is slidably connected to one side of each heating arc clamp. The control slide plate has a first straight groove, a guide inclined groove, and a second straight groove, which are fixedly connected. This apparatus can automatically lift the container from inside the heating device via a support plate when changing containers, and the replaced container can be directly placed on the support plate for convenient container replacement.

The utility model discloses a laminated glass recovery processing device, which relates to the technical field of glass processing equipment, and comprises a bottom plate and a crusher arranged on the left side of the upper surface of the bottom plate, the front side and the rear side of the upper surface of the bottom plate are fixedly connected with shell seats, and two gear rods are rotatably connected between the shell seats and extend into the shell seats. And a first motor is mounted on the front surface of the shell seat on the front side. Compared with an existing common laminated glass recovery treatment device, the laminated glass recovery treatment device has the advantages that crushed laminated glass can be put into the feeding hopper before crushing of the crusher, the pretreatment mechanism can drive the arrangement sliding plate to perform compression pretreatment on the crushed and connected laminated glass, the opening area of the laminated glass is reduced, and the crushing efficiency is improved; the first motor can drive the feeding hopper to turn over and cover the opening of the crusher for discharging, glass fragments are effectively prevented from splashing, the buffering telescopic rod can conduct buffering after crushing is completed, noise is lowered, and meanwhile the situation that the service life is affected due to hard impact between components can be effectively prevented.

The invention provides a damping buffer type detection device shell, and relates to the technical field of detection equipment. A detection device can be installed on one side of an installation plate of the shell, a buffer frame is located on the side, away from the detection device, of the installation plate, one end of a buffer sliding rod is fixedly connected with the side, away from the detection device, of the installation plate, and the other end of the buffer sliding rod penetrates through the installation frame and extends to the side, away from the installation plate, of the installation frame. The buffering sliding rod can slide in the direction from the mounting plate to the mounting frame, the part, located between the mounting plate and the mounting frame, of the buffering sliding rod is sleeved with the buffering elastic piece, and the vibration impact force borne by the shell can be buffered through the cooperation effect of the buffering elastic piece and the buffering sliding rod; the fixing mechanism can fix the buffer frame in the containing cavity. Through the cooperation of the buffer sliding rod and the buffer elastic piece, the vibration effect borne by the detection device can be buffered, so that the detection device is prevented from being subjected to hard impact, electronic elements in the detection device are prevented from loosening, and a good buffer effect is achieved.