32results about How to "Does not affect cutting" patented technology

The invention discloses a boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine which mainly consists of a steel plate structural piece and a hydraulic system, wherein the steel plate structural piece of the drilling machine comprises a main withdrawing and release arm, a drilling machine rack, a vertical rotary mechanism and a horizontal rotary mechanism; the hydraulic transmission system of the drilling machine comprises a drilling hole hydraulic motor, a drilling machine horizontal rotary hydraulic motor, a drilling machine vertical rotary hydraulic motor, a telescopic leg hydraulic cylinder, a drilling machine thrust hydraulic cylinder, a hydraulic control element and a hydraulic auxiliary element. The drilling machine is characterized in that the drilling machine and a tunneling machine are integrally combined and are distributed on two sides of a tunneling machine cantilever, and the walking of the drilling machine is achieved through a walking mechanism of the tunneling machine. Holes can be drilled in an all-direction and multifunction manner in a tunneled roadway, both anchor bolt support and top plate lithology detection can be achieved, and drilling of shotholes, drilling of gas sucking and discharge holes, geologic drilling and the like can be achieved, and facilities and methods are provided for safe, rapid and efficient roadway tunneling.

The invention provides a molded composite board with improved firmness, which comprises a lining layer and a heat insulating layer; a plurality of grooves or holes are correspondingly arranged on the opposite sides of the lining layer and the heat insulating layer; stuff enabling the lining layer and the heat insulating layer to be tightly bonded with each other is arranged in the grooves or holes or wedge-shaped buckles connecting and buckling the lining layer with the heat insulating layer are arranged in the grooves or holes; and the lining layer and the heat insulating layer are connected through the stuff which is tightly bonded or through the wedge-shaped buckles. The invention enables the bonding between the layers of the composite board to be firm, ensures that the layers do not disengage with each other and enhances the deformation resistance of the board. The invention solves the problems of easy deformation, the hidden trouble that the heat insulating layer disengages with the lining layer and poor strength in the prior art. The molded composite board does not need to be notched during site construction and is simple to construct and easy to operate, and the molded composite board is lower in price as compared with the prior art (aluminum sandwich composite panel) and has more obvious technological advantage, therefore, the molded composite board has higher application value and market popularization value.

The invention discloses a special long-acting cutting fluid for aluminum alloy, and mainly relates to the technical field of metal cutting fluids, the special long-acting cutting fluid comprises the following components by mass percentage: 46 # machine oil 12%-13%; AC28, 1%-2%; CP-50, 3%-4%; 1.5%-3.0% of a bactericide; 4%-5% of glycerol; 45%-55% of water; 3.5%-4.5% of sodium nitrite; T-80, 4%-5%;S-80, 7%-9%; JHP-E9600, 1.5% 3.0%; T706, 0.15%-0.2%; 1%-2% of triethanolamine; 0.1%-0.2% of a defoaming agent; 7%-8% of triethylene glycol butyl ether; microemulsions are more stable, better hard water resistace is achieved through anion-free design, a prepared diluent is effective for a long time, the diluent is still effective after mechanical oil is separated out, cutting is not affected, cleaning is not needed, the second set of wonderful lubricating scheme enables a user to use the machine all the time, the purpose that the cost of the user is reduced is achieved, energy is saved, the maintenance cost is low, the cleaning period is long, and a large number of raw materials are saved.

The invention discloses a plant protection unmanned aerial vehicle with a fertilization function. The plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body, and the left and right sides of the lower surface of the unmanned aerial vehicle body are separately and fixedly connected to upper parts of the left and right side faces of a shell through fixing devices. A firstbearing is connected to the upper surface of the shell in a clamped mode, and a first rotating shaft is connected into the first bearing in a sleeved mode. According to the plant protection unmanned aerial vehicle with the fertilization function, by arranging a first motor, an output shaft of the first motor rotates left and right to drive a first rotating shaft and a connecting rod to rotate leftand right before the unmanned aerial vehicle body takes off, and stirring blades are rotated left and right under the action of solid fertilizer resistance, so that the stirring blades and first through holes can rotate up and down, a solid fertilizer can be more fully stirred in the shell, the process that the solid fertilizer is first stirred in an agitator by people and then put into the shellis avoided, and it is convenient for people to use the unmanned aerial vehicle body for the spraying operation.

The utility model discloses an aeolian sand and loess hopper vibration type discharging device, and belongs to hopper vibration type discharging devices. The vibration type discharging device comprises a receiving hopper, a vibration grate net, a vibration pull rod, a spring bracket, a spring, a mounting plate, a vibrating device, a vibration motor base and a vibration motor; the mounting plate orthe vibration motor base is connected to the upper end of the vibration pull rod, the vibration motor is connected to the vibration motor base, and the mounting plate is used for fixing the vibrationtype discharging device; the lower end of the vibration pull rod is connected with the vibration grate net, and the middle position of the bottom surface of the vibration grate net is connected withthe vibrating device; the inner wall of the upper end of the receiving hopper is connected with the spring bracket; and the vibration pull rod below the mounting plate is sleeved with the spring, thelower end of the spring is located on the spring support, and the vibration pull rod can slide in the spring. The utility model has the advantages of simple structure, less parts, greatly reduced failure rate and convenience in disassembly and maintenance. And real-time start and stop and frequency adjustment can be controlled on site and remotely. The vibration grate net is used for filtering impurities in the materials; and the vibrating device is used for treating the corners of the discharging opening.

The invention discloses a thrombus withdrawing support and belongs to the technical field of medical appliances. The thrombus withdrawing support provided by the invention comprises a guide wire, a reticular support main body and a protective umbrella, wherein the reticular support main body and the protective umbrella sleeve the guide wire; and the reticular support main body is formed through spirally stretching a plurality of first metallic wires along the circumferential direction of the guide wire, proximal ends of the first metallic wires are of semi-fusiform retracting, distal ends of the first metallic wires are openings, and the distal ends of the first metallic wires are connected to form a wing. By arranging the first metallic wires, the reticular support main body can be used for effectively cutting a thrombus during self-dilation, and a thrombus withdrawing process can be more successful.

The invention discloses a hysteromyoma resection instrument. The hysteromyoma resection instrument comprises a vaginal dilation device, a resection device, a cleaning device, a suction device, an observation device, a fixing device and a clamping device. The vaginal dilation device can dilate the vaginal orifice of a patient and keep the state to guarantee subsequent operation; the resection device can resect hysteromyoma; the cleaning device can disinfect wounds and clean residues from the inner wall of the uterus after resection, so that the safety of an operation process is guaranteed and infection is avoided; the suction device can suck away the cleaned residues and waste liquid used for cleaning; the observation device can observe the myoma position after the instrument enters the vaginal orifice; the resection device and the overall structure are fixed to the resection position through the fixing device; and the clamping device can clamp the myoma and is stretched backwards. Thecutting position of a cutter is reserved, so that subsequent cutting is facilitated; the myoma is taken out of the uterus through cooperation of the clamping device, the suction device and the vaginaldilation device; and disinfection is completed through the cleaning device, so that it is guaranteed that medical pollution is avoided.

The invention discloses an adhesive pressing device for producing high-barrier spunlace medical protective clothing. The device comprises a machine frame, a heating mechanism for heating an adhesive tape and an adhesive pressing mechanism for pressing the adhesive tape on cloth; the heating mechanism and the adhesive pressing mechanism are both arranged on the machine frame; the machine frame is provided with a continuous adhesive feeding mechanism for uninterrupted continuous adhesive feeding; the continuous adhesive feeding mechanism comprises an adhesive feeding frame, an adhesive ejectingplate and a fixing disc; the adhesive ejecting plate is provided with a sliding rod; the sliding rod is arranged on the adhesive feeding frame and slidably connected with the adhesive feeding frame; the sliding rod is sleeved with an adhesive ejecting spring, and is provided with a limiting block, the adhesive feeding frame is provided with a top plate, and the adhesive ejecting spring is arrangedbetween the top plate and the limiting block; and the fixing disc is provided with a fixing shaft which is slidably connected with the fixing disc, and is further provided with a first electric pushrod which drives the fixing shaft to stretch in the fixing disc. Replacement of the adhesive tape and adhesive feeding can be facilitated, the production quality of the protective clothing is improved, and the production efficiency is improved.

The invention discloses an environment-friendly waterborne antirust agent. The environment-friendly waterborne antirust agent is prepared by proportioning the following components in parts by weight:7 parts of rosin polymer, 5 parts of heterocyclic antirust agent, 20 parts of triethanolamine borate, 12 parts of ethanolamine (MEA), 0.3 part of ethylenediamine tetraacetic acid disodium (EDTA disodium), 0.2 part of polyethylene glycol 400 and 55.5 parts of pure water. The antirust agent made of the rosin polymer has good post-cleaning performance and better antirust capability than conventionalwaterborne antirust agent, has very high absorptivity and spreadability on the surface of steel and iron, and has performance similar to that of oily products, and the raw materials for preparing theantirust agent are easily available and low in price; and meanwhile, the environment-friendly waterborne antirust agent does not contain organic solvents such as benzene, toluene, xylene, formaldehydeand the like and heavy metals, is incombustible and non-explosive, does not pollute the environment, and belongs to an environment-friendly product.

The invention relates to a particle board forming machining method. Following equipment is adopted for the particle board forming machining method. The equipment comprises a bearing plate, wherein supporting legs are fixedly mounted on the lower surface of the bearing plate, an annular wall is fixedly mounted on the upper surface of the bearing plate, and a top cover plate is fixedly mounted in the upper portion of the annular wall; and a movable clamping and cutting-off device is fixedly mounted at the position, located in the annular wall, of the middle of the top cover plate in a penetrating mode. Traditional open type cutting is changed into cutting in a closed type box body, the closed type box body composed of the bearing plate, the annular wall and the top cover plate is utilized, cutting equipment is arranged in the closed type box body, thus, flying chips generated in the board cutting process can be basically blocked by the box body and finally penetrate through the bearing plate to be collected from the bottom in a centralized mode, the environmental sanitation of a whole machining workshop is guaranteed, the sanitation and health of workers are protected, and meanwhilethe sweeping workload of the workshop is reduced.

The invention provides an arc-shaped track wall-sawing machine. Through machining a track into a keel shape, the track is curved to a radian attached to an arc-shaped track bed, the supporting intensity of the track does not changed, and the track is reusable. The track bed is segmented and convenient to install and disassemble. A wall-sawing machine head can be disassembled and installed rapidly,a suitable gap is formed between the outer cambered surface of an arc-shaped track and the inner wall of a tunnel, and the arc-shaped track and a trolley moving in the tunnel is convenient. A motor in-out oil pipe is vertically arranged in the section direction of the arc-shaped track, cutting of the wall-sawing machine does not be affected, and the thickness of the wall-sawing machine head is compressed to enable the wall-sawing machine head to have the maximum passing ability. A meshing center of a feeding gear and a rack is on the center section of left and right wheels to avoid the feeding gear breaking away from the rack or getting stuck caused by changing of the track radian. The arrangement of an elastic adjustment device enables rollers to mesh with multi-radian arc-shaped tracks,the feeding gear on the center of the two rollers is ensured, and the problem of shield protection is further solved.

The invention discloses a plush laser embossing machine which comprises a working platform, a microcomputer and an embossing head, wherein the embossing head is arranged on the working platform in a sliding way; the microcomputer is connected with the embossing head; the embossing head comprises an embossing head bottom plate, a laser head, a reflecting mirror and a plush divider; one side of the embossing head bottom plate is arranged on the working platform in the sliding way, and the other side of the embossing head bottom plate is provided with the laser head, the reflecting mirror and the plush divider; the reflecting mirror is arranged on the embossing head bottom plate in a way of being capable of sliding up and down; the plush divider is arranged on the embossing head bottom plate in the sliding way. According to the plush laser embossing machine, the embossing head is controlled to move along the X axis and the Y axis of the working platform by the microcomputer, and a lifting driver and a transverse movement driver are controlled to process plushy fabric by the microcomputer; multiple embossed patterns can be preset, so that the plush laser embossing machine has multiple types of patterns; the plush laser embossing machine is convenient to operate, thus being suitable for embossment processing of the plushy fabric in small batches.

The invention discloses a penile dorsal nerve isolation operation cutting device under a microscope. The structural principle of combining a cutting assembly and a solid locking mechanism is adopted,the cutting assembly can be adjusted to an appropriate operation position through a bracket and a manual sliding guide rail, automatic cutting of a compound trajectory on an operation site is carriedout through an arranged tool combination driven by a lifting mechanism, a rotating mechanism and an automatic sliding guide rail, cuttings of linear, arc-shaped, and various types of wound can also becarried out, and the arranged solid locking mechanism can carry out good auxiliary fixing for a penis to cooperate with the cutting of the cutting tool combination; compared with conventional surgical tools, the penile dorsal nerve isolation cutting device is high in cutting precision, safe and reliable, easy to operate, and convenient to use, functional needs of the safe use of a penile dorsal nerve isolation operation under the microscope are met, meanwhile the cutting assembly is also applicable to other surgical cuttings, the cutting device is high in practicability, and suitable for popularization and application.

The invention discloses a novel automatic intelligent food slicing machine which comprises a machine base, a machine frame arranged on the machine base and at least one feeding unit arranged on the machine frame. Each feeding unit comprises a storage bin mechanism, a first-stage feeding mechanism, a second-stage feeding mechanism and an anti-overlapping mechanism. The novel automatic intelligent food slicing machine further comprises feeding mechanisms, a clamping translation and rotation mechanism, a slicing mechanism, a posture adjustment and discharging mechanism and a discharging belt conveyor, and the feeding mechanisms correspond to the feeding units respectively. Food to be cut in storage bins enter the feeding mechanisms after sequentially passing through the first-stage feeding mechanisms, the second-stage feeding mechanisms and the anti-overlapping mechanisms, the food is subjected to position adjustment by the clamping translation and rotation mechanism after posture adjustment, and the food is sliced by the slicing mechanism and then is conveyed out by the discharging belt conveyor. According to the novel automatic intelligent food slicing machine, the clamped food is subjected to proper translation and rotation, so that the ideal cutting joint position is overlapped with a cutter, high-quality cutting of the food is realized, and the qualification rate and grade of food slicing, especially cutting of areca nuts, are improved.

The invention provides a top plate reinforced protection method for a fully mechanized coal mining face equipment withdrawing channel, which comprises the following steps: fixing a plurality of steel wire ropes at the bottom of a whole fiber net along the long edge direction, rolling up and dragging to a working face, fixing the end parts of the fiber net and the steel wire ropes on a top plate, and positioning the rest parts on a hydraulic support; a rope coiling device and a pulley are fixed on the hydraulic support, a steel strand passes through the pulley, and a containing cavity is formed at the pulley and the top plate and used for containing a fiber net and a steel wire rope which are not spread; the fiber net and the steel wire ropes are laid along with pushing of the hydraulic support, all the rope coiling devices are tightened at intervals, and the steel wire ropes on the two sides of the laid fiber net are tensioned and fixed to a top plate through anchor cables; and the hydraulic support is pushed to be close to a mining stopping line of the retracement roadway, the front end of the hydraulic support extends the remaining fiber net and the steel wire rope to the top plate and the side of the retracement channel, and the fiber net and the steel wire rope in the channel area are fixed. The labor intensity of workers is reduced, and the supporting efficiency is improved.

The invention discloses a lithium battery and a preparation method therefor. The lithium battery comprises a tabular winding type electric core; a non-powder region on the back surface of a polar plate is positioned between a point-welding empty foil region and a powder region; the area of the non-powder region is not larger than that of the powder region; the tail ends of the two polar plates are opposite in directions; two tabs are arranged at the two ends of the winding type electric core in the width direction, and the two tabs are positioned on the top and at the bottom of the winding type electric core respectively. According to the lithium battery and the preparation method therefor provided by the invention, the situation that the pole pieces are rolled and wound caused by the over-large area of the non-powder region, so that the slitting of the pole pieces, the point welding of the tabs and the manufacturing of the coiled cores are not affected; and meanwhile, by adoption of the staggered manner of the tabs and the non-powder region, the thickness of the overall winding type electric core is reduced, so that the preparation method is suitable for the production of thinner lithium batteries, in particular suitable for mass production of polymer ultra-thin batteries with thicknesses of less than 1.0 mm.

The invention discloses an excess material early-warning type submerged arc welding machine and a using method thereof, and belongs to the field of electric arc welding. An excess material reflecting part is additionally arranged in an existing welding flux box, the excess material reflecting part descends under the pressing effect of welding flux, at the moment, a magnetism isolating plate retracts into a communicating pipe under the pulling effect of the excess material reflecting part, and therefore the welding flux box is protected; therefore, the light blocking cover is adsorbed into the protection cover, the accident that eyes are burnt by arc light is effectively avoided, meanwhile, the excess material reflecting part adsorbs the prompting part into the storage pipe, and when welding flux is consumed and descends to be lower than the excess material reflecting part, the excess material reflecting part restores to the original position under the action of elastic force. At the moment, the magnetism isolating plate is bounced back to cut off the magnetic adsorption force of the light blocking cover, so that the light blocking cover falls onto the surface of the workpiece, the situation that eyes are burnt by strong arc light due to stop of supply of the welding flux is effectively avoided, and meanwhile the prompting piece is bounced out to send an early warning signal to a worker to remind the worker to add the welding flux in time.