40results about How to "Not easy to puncture" patented technology

The invention discloses an artificial insemination instrument for queen bees with a precision three-dimensional guide rail and a using method thereof, and belongs to the professional technical field of honeybee breeding. The artificial insemination instrument comprises a ventral hook control rod, a back hook control rod, a microsyringe, a polyethylene syringe needle, upper and lower guide rails, front and rear guide rails, left and right guide rails, a spherical steering valve I, a magnetic type anesthetic room, a stand column I, a base, an anti-skid pad, a stand column II and a spherical steering valve II. The stand column I and the stand column II are arranged on the left side and the right side of the upper portion of the base respectively. The ventral hook control rod and the stand column I are connected through the spherical steering valve I arranged on the stand column I, the back hook control rod and the stand column II are connected through the spherical steering valve II arranged on the stand column II, the upper and lower guide rails, the front and rear guide rails and the left and right guide rails are combined into the three-dimensional guide rail, the three-dimensional guide rail is arranged on the stand column II, and the microsyringe is fixedly arranged on the upper and lower guide rails. According to the artificial insemination instrument for queen bees, on the premise of not damaging queen bees, artificial insemination of the queen bees can be precisely completed, the insemination precision is improved, operation is convenient, and the service life is prolonged.

The invention provides a device for high-altitude entertainment, which belongs to the field of high-altitude entertainment. At least three gas-filled airbags are built into the cavity of the device. The device includes a barrel-shaped airbag that is filled with helium and expands with heat and contracts with cold, which is explosion-proof and flat-proof. The airbag includes a first airbag, a second airbag and a third airbag, the first airbag and the third airbag are closed airbags filled with helium gas, and the second airbag is an inflatable airbag filled with air. In the present invention, by improving the existing single airbag, the first airbag and the third airbag which are filled with light gas and closed, and the second airbag which is filled with air are set in the inner cavity of the barrel-shaped airbag, and because The second airbag is equipped with a fully automatic inflation and deflation unit to inflate or deflate according to the pressure and temperature of the air, thus ensuring that the inner pressure of the barrel-shaped airbag is stable and the shape is fixed. increased maintenance costs.

The invention discloses an anti-pricking tire, comprising a tire body, a tire tread integrally vulcanized with the tire body, or a tire tread matched with teeth and grooves on the tire body, wherein belted layers are arranged in the tire tread; and at least one of the belted layers is a spiral belted layer wound by steel wires along the rotary direction of the tire. According to the anti-pricking tire disclosed by the invention, the anti-pricking performance can be improved, and the service life can be prolonged.

The invention relates an all-In-One machine for peeling and cleaning sugarcane, which belongs to the sugarcane-peeling technology field. The machine comprises a workbench and a adjusting plate. Two bearing brackets are disposed in the workbench, opposite to a scraping sheath. Blades are disposed in the inner top wall. Two ends of the scraping sheath are installed in the bearing brackets by bearings. A handle plate is fixed in the right end of the scraping sheath. The adjusting plate is installed in the bottom of the inside scraping sheath. An ejector pin is disposed in the left of the scraping sheath, opposite to a sliding mechanism. An electric motor is installed in the lower right half part of a workbench. A discharge opening of scrap is disposed in the place opposite to the scraping sheath. A table is arranged at the lower part of the discharge opening of scrap. A sugarcane collecting tank and a scrap collecting tank are disposed in the table. A cutting board is fixed in the left of the workbench. A cutting knife is horizontally placed in the cutting board. A water tube that supplies water for the edge of the blade is disposed in the opposite cutting direction of the blade. The intake end of the water tube is connected with a washing pump. The all-In-One machine for peeling and cleaning sugarcane has the advantages of saving both time and labor, and peeling effectively.

The invention belongs to the technical field of wave-absorbing materials, and particularly relates to a composite wave-absorbing material and a preparation method thereof. The preparation method of the composite wave-absorbing material comprises the steps: (1) dissolving a cobalt source, urea and ammonium fluoride in water, performing a hydrothermal reaction, and performing cooling and high temperature annealing so as to obtain Co3O4; (2) dissolving Co3O4 and sodium sulfide in water, performing a hydrothermal reaction, and then carrying out high temperature annealing so as to obtain three-dimensional cobalt sulfide; (3) mixing the three-dimensional cobalt sulfide and a modifier aqueous solution, and performing modification so as to obtain modified three-dimensional cobalt sulfide; (4) compounding the modified three-dimensional cobalt sulfide and a graphene oxide aqueous solution so as to obtain a primary cobalt sulfide/graphene oxide composite material; and (5) performing heating reduction on the primary cobalt sulfide/graphene oxide composite material, and performing drying so as to obtain the composite wave-absorbing material. Through the preparation method, the technical defectsof a narrow frequency band, low efficiency and a complicated preparation process of a traditional graphene-based composite wave-absorbing material are overcome.

A core mold for concrete filling comprises a basin-shaped mold (1) and a sealing mold (2). The basin-shaped mold (1) and the sealing mold (2) are in butt joint to form a cavity. The core mold is characterized in that the basin-shaped mold (1) and the sealing mold (2) are in butt joint; melted portions are jointly welded into a whole after plastic at two joint portions (4), where a basin mouth portion (3) is in butt joint with the sealing mold (2), is heated and melted. Before butt joint of the basin-shaped mold and the sealing mold, the melted portions are jointly melted into a whole after the plastic of the joint portions, where the basin mouth portion is in butt joint with the sealing mold, is heated and melted simultaneously, jointing quality can be guaranteed during spicing by a hot-melting joint belt, and jointing interfaces of the two components can be increased, so that the two components can be really connected to be integrated; through the hot-melting joint mode, jointing speed, efficiency and connection strength are high; the core mold is applicable to hollow floors, roofs, walls, foundation slabs and bridges with cast-in-place reinforced concrete or prestressed reinforced concrete, and particularly applicable to the hollow floors.

The invention relates to a mechanical-sugarcane-peeling cleaning machine with recycling mechanism, which belongs to the technical file of sugarcane peeling. The cleaning machine comprises a workbench and a adjusting plate, two bearing pedestals are mounted on the workbench , the bearing pedestals are correspondingly provided with a peel-scraping cover, blade is mounted on the peel-scraping cover, and the two ends of the peel-scraping cover are each installed on the bearing pedestals through bearings, at right end of the peel-scraping cover is connected with handle plate used for rotating the peel-scraping cover, the adjusting plate is mounted in the bottom of the peel-scraping cover, the right-below-half part of the workbench is provided with a motor, the workbench, which is corresponding to the rightly below part of the peel-scraping cover, is provided with a opening discharging scraps, the workbench in the below of the opening is provided with a place station, collecting grooves both of sugarcane and waste are mounted on the place station, the cut direction corresponding to the blade is provided with water pipe used for supplying cleaning water to the edge of the blade, the water-inletting end is connected with a scavenging pump. The cleaning machine has the advantages of being capable of saving both of time and labor, high in the efficiency of paring, and clean and sanitary.

The invention discloses an anti-pricking tire, which comprises a tire body and a tire surface. The tire surface is integrally vulcanized with the tire body, or the tire surface matches with teeth or a groove of the tire body, an anti-pricking ring is disposed in the tire body and consists of a plurality of anti-pricking plates divided into two circles, and the two circles of the anti-pricking plates are stacked on different circles in a staggered manner. The tire has the advantages that an anti-pricking performance can be improved, deformation is overcome, and the service life of the anti-pricking tire is prolonged.

The invention discloses a safe and energy-saving pricking-prevention low-hysteresis tire. The tire is mainly composed of an inner ring, a bent beam support object and an outer rubber tire, wherein the inner ring is positioned at the innermost side, is round, and plays the role of connecting a rim and the bent beam support object; the bent beam support object is formed by the rotational and symmetrical arrangement of a plurality of bent beam components which are same in shape and are made of low-elastic-hysteresis materials between the inner ring and the outer rubber tire by taking a wheel shaft as the center, can play the role of supporting as well as can replace the rubber side wall of an inflated tire to transmit power, and also reduces the energy and power loss due to elastic hysteresis as far as possible; while the outer rubber tire is braced to the outer side of the bent beam support object, and can play roles of buffering, damping and reducing the abrasion of the bent beam, and can wrap the integral or partial of the tire in necessity so as to insulate dustiness. The safe and energy-saving pricking-prevention low-hysteresis tire can be used for solving the problems that the traditional inflation type tire is easy to prick and explode, is high in elastic hysteresis and the like, and the vehicle driving safety and energy conservation are improved effectively.

The invention relates to a manual sugarcane peeling and cleaning device with a recovery and cutting assembly and belongs to the technical field of sugarcane peeling. The manual sugarcane peeling and cleaning device comprises a work bench and an adjusting plate. a scraping sleeve is arranged corresponding to two bearing seats; a blade is arranged on the internal top wall of the scraping sleeve; two ends of the scraping sleeve are installed on the corresponding bearing seats via bearings; a handle disc is fixed on the right end of the scraping sleeve; the adjusting plate passes through the internal bottom of the scraping sleeve; a discharging port is arranged on the work bench right under the scraping sleeve; a bearing platform is mounted on the work bench under the discharging port; the bearing platform is provided with a sugarcane collecting tank and a waste material collecting tank; a cutting plate is horizontally fixed on the left side of the work bench; a cutter is horizontally arranged on the cutting plate; a water pipe supplying clean water to a cutting edge of the cutter is arranged in a cutting direction of a corresponding blade; and a water inlet end of the water pipe is connected with a cleaning pump. Time and efforts can be saved during peeling; and high peeling efficiency can be improved.

The invention discloses a machining-free puncture-resisting recycled tire, comprising a carcass and a tread integrated with the carcass in vulcanization or a tread matched with carcass teeth and grooves, wherein a belt layer is arranged in the tread. The recycled tire is characterized in that a puncture-resisting ring or a belt layer is arranged in the carcass; and at least one of the belt layers in the carcass is a spiral belt layer formed by winding steel wires around the rotation direction of the tire. According to the invention, the tire can improve the puncture-resisting performance, overcomes deformation and extend the service life.

The invention discloses a dental filling machine, comprising a barrel, a storage cylinder and a piston, wherein the barrel comprises a first barrel and a second barrel; a syringe needle is arranged at the first end of the first barrel; the second end of the first barrel is sleeved at the first end of the second barrel; the storage cylinder is arranged inside the first barrel and comprises a filling material inlet and a filling material outlet; the filling material outlet corresponds to the syringe needle; the filling material inlet extends into the second barrel; a space is formed between the storage cylinder and the first barrel and used for providing a heating component; the piston is arranged inside the storage cylinder; a main push rod main body and a push handle, which are used for applying pressure are sequentially arranged at one end of the piston; and the main push rod body extends out of the second end of the second barrel. The heating device is arranged inside the dental filling machine and used for heating the filling material to keep the temperature of the filling material, and meanwhile, the filling, repairing and cleaning in the tooth filling process are integrated, so that the dental filling machine is convenient and practical.

The invention particularly relates to a high-strength solid electrolyte membrane and a preparation method and application thereof, and belongs to the technical field of lithium ion batteries, the electrolyte membrane comprises a supporting layer and an electrolyte layer, the supporting layer is used for enhancing the mechanical strength of the electrolyte membrane, the electrolyte layer is coated on the surface of the supporting layer, and the electrolyte layer is coated on the surface of the supporting layer. By adding the supporting layer, the strength of the composite solid electrolyte is remarkably improved, and the composite solid electrolyte is not easy to puncture, is favorable for reducing the risk of internal short circuit and is not easy to damage in the assembly process.

The invention discloses a novel inflation-free tire capable of preventing puncture and tire burst. The novel inflation-free tire is provided with a hub and a tire body, a rubber matrix injection opening and a notch are formed in the circumferential surface of the hub, a plurality of baffles are arranged on an inner ring of the tire body, and a rubber matrix is injected into a gap between the hub and the tire body; a cover is arranged on the rubber matrix injection opening, and is in threaded connection with the rubber matrix injection opening. The formulas of the rubber matrix are various, and the injection modes are mainly cold injection and hot injection. The novel inflation-free tire capable of preventing puncture and tire burst has the beneficial effects that the tire is closely fitted with the hub by injecting the rubber matrix, so that friction caused by relative movement is not avoided, the operation temperature is lowered, inflation is not needed, the tire is not easy to puncture or burst, a car does not swing easily when running at high speed and does not drift easily when braking, and the surface of the tire is relatively smooth, so that the contact area with a road is increased, the frictional force is effectively improved, the brake distance is shorter, the car does not vibrate easily when running on the bumpy road, the use durability is long, and the service life of the tire is prolonged.

The invention discloses an out-of-control falling buffer control device for an elevator car, and belongs to the field of elevators. The out-of-control falling buffer control device for the elevator car comprises a control cabinet, a guide rail, a buffer base, a traction machine and an elevator shaft, wherein the control cabinet and the traction machine are mounted at the upper end of the elevatorshaft; the guide rail is mounted in the elevator shaft; the buffer base is positioned on the bottom of the elevator shaft; a car is connected on the guide rail; a control panel is mounted in the car;the lower end of the car is equipped with a buffer mechanism; the buffer mechanism comprises a friction pad and an air inflation bag; one end of the friction pad is fixedly connected with a heat conducting plate; and one end, away from the friction pad, of the heat conducting plate is fixedly connected with a thermal expansion layer. In case of realizing that four defense lines of an elevator loseefficacy, a fifth defense line can be provided to achieve the buffer control effect while the car is out of control to fall, so that a last defense line of life is provided for personnel in the elevator, and therefore, personnel casualties are reduced.

The invention relates to the field of medical instruments, and in particular, relates to an implantation instrument with a retractable anchoring structure. The implantation instrument comprises a support frame main body, the support frame main body at least comprises an anchoring part, the anchoring part comprises one or more repeated anchoring units, and each anchoring unit comprises a tissue contact part and a connecting part; the far-end part of the tissue contact part can form hanging anchoring with a cavity tissue; and when the anchoring unit is radially extruded, the connecting part elastically deforms and drives the tissue contact part to retract inwards towards the radial center relative to the supporting frame main body, and the non-puncture or low-puncture effect is formed on the tissue in contact with the anchoring part.

The invention relates to a manual sugarcane peeling and cleaning device with feeding, recovery and cutting assembly and belongs to the technical field of sugarcane peeling. The manual sugarcane peeling and cleaning device comprises a work bench and an adjusting plate, wherein two bearing seats are mounted on the work bench; a scraping sleeve is arranged corresponding to the two bearing seats; a blade is arranged on the top wall of the scraping sleeve; two ends of the scraping sleeve are respectively arranged on the bearing seats via a bearing; the adjusting plate passes through the internal bottom of the scraping sleeve; a top rod is mounted on the left side of the scraping sleeve; a sliding mechanism is correspondingly arranged on the top rod; the work bench is provided with a discharging port corresponding to the scraping sleeve; a bearing platform is arranged under the discharging port; the bearing platform is provided with a sugarcane collecting tank and a waste material collecting tank; a cutting plate is horizontally fixed to the left side of the work bench; a cutter is horizontally arranged on the cutting plate; a water pipe supplying cleaning water to a cutting edge of the blade is arranged in a cutting direction of the blade; and a water inlet end of the water pipe is provided with a cleaning pump. Time and efforts can be saved and great peeling efficiency can be achieved.