18results about How to "Small cutting resistance" patented technology

This utility model discloses a rubber hose cutting device, relating to the field of rubber hose processing technology. The utility model includes: an operating table, sleeper strips, a lifting component, a lower pressure roller, and an electric lifting rod; support columns are fixedly connected to the four corners of the lower surface of the operating table. This utility model ensures stable conveying of the rubber hose through the operating table, sleeper strips, and conveying rollers. The lifting component and the lower pressure roller form an adjustable clamping mechanism, achieving synchronous lifting and lowering via a hydraulic rod, adapting to the fixing requirements of different pipe diameters. The electric lifting rod drives the cutting wheel for automated cutting, guide rollers guide the pipe positioning, and the cutting groove reduces cutting resistance and prevents debris from splashing. A buffer mechanism consisting of an insertion rod and a spring, combined with a sliding rod, enables the vertical lifting and lowering of the lower pressure roller, avoiding damage to the pipe during the clamping process. The cutting debris is guided through a slide rail into a waste storage box for centralized processing, improving operational convenience. The overall structure, through a multi-stage linkage design, balances cutting accuracy and safety, significantly improving processing efficiency.

The application discloses a positive and reverse meshing tooth combined type bionic stubble device, which comprises a moving frame, a transmission shaft, a movable stubble cutter, a positive rolling type passive stubble cutter and a reverse rolling type active stubble cutter; a first side cutting blade and a fourth side cutting blade adopt a left mandible structure of a leaf-cutting ant, a second side cutting blade and a third side cutting blade adopt a right mandible structure of a leaf-cutting ant, the third side cutting blade of the positive rolling type passive stubble cutter and the fourth side cutting blade of the reverse rolling type active stubble cutter are rotationally engaged to realize first shearing operation, the second side cutting blade and the fourth side cutting blade are engaged to realize second shearing operation, and the first side cutting blade and the third side cutting blade are engaged to realize third shearing operation; the application realizes dynamic bionics of the leaf-cutting ant mandible cutting leaf movement form, has high stubble cutting rate, small cutting resistance, low energy consumption, high operation efficiency, long service life and suitability for root-soil complex farmland operation environment.

The application discloses a single-knife digital three-side cutting paper cutting machine and belongs to the technical field of paper cutting machines. The paper cutting machine comprises a rack, a first conveying belt, a second conveying belt, a clamping assembly and a cutting assembly. The cutting assembly, the first conveying belt and the second conveying belt are arranged in the same direction and in a three-side half-enclosed layout, and a horizontal moving channel is formed in the middle. The clamping assembly is arranged in the horizontal moving channel and comprises a material taking sliding rail, a material taking screw rod, a sliding seat, a rotating mechanism and a material taking mechanism. The material taking mechanism can move along the horizontal moving channel and clamp materials. The rotating mechanism drives the material taking mechanism to rotate the materials by 90 degrees. The cutting assembly is used for sequentially completing three-edge cutting. The application solves the problems of poor positioning precision, low efficiency of manual rotation of the existing single-knife paper cutting machine, high cost and poor adaptability of traditional three-side cutting knives, realizes sequential cutting of books in a three-edge full-automatic, high-precision and high-quality mode, and has compact structure and is suitable for multi-variety batch production.

The utility model discloses a kind of blood vessel and tissue separation knives, relate to scalpel technical field, including: handle and blade, the side of the blade is provided with cutting edge, the both sides of the cutting edge are asymmetric structure;The utility model makes the both sides of cutting edge asymmetric structure, makes both sides stress uneven when cutting, cutting resistance is smaller, and it is not easy to tear tissue;Because two sides are asymmetric, wear will not concentrate in the cutting edge of cutting edge, prolongs the service life of tool;And adapt to the composite cutting scene of different hardness tissue.

The utility model discloses a self-adaptive adjustment vegetable cutter which solves the problems that a traditional device is uneven in cutting, cumbersome in cutter replacement and potential safety hazards exist. According to the technical scheme, an adjustable-speed motor drives an anti-skid conveying belt, a transparent vegetable cutting frame, a built-in sliding rail knife rest, a magnetic attraction type spaced tooth blade knife body and a cam connecting rod driving mechanism are arranged in the middle, and a double-distance sensor and an induction column are staggered to detect the knife position; a hydraulic buffering elastic pressing roller and a guide wheel are arranged on the feeding side, and the pressure and the transverse position are adjusted by a cylinder; the controller synchronously regulates and controls the cutting frequency, the stroke and the conveying speed according to data of the sensor, and self-adaptive cutting of food materials is achieved; the safety module is in linkage with the emergency stop switch through the infrared sensor, and emergency stop is conducted within 0.1 second. According to the scheme, cutting uniformity is improved, rapid cutter changing is supported, food material damage is reduced, operation safety is guaranteed, and the device is suitable for food industrial processing.

The grinding wheel for the automobile steel plate roller is provided with a grinding wheel body, an inner core grinding wheel and an outer layer grinding wheel are arranged on the grinding wheel body, the outer layer grinding wheel is arranged outside the inner core grinding wheel, the outer layer grinding wheel is a wear-resistant alloy powder layer grinding wheel, and an assembly part is arranged on the inner core grinding wheel. The assembling part is an assembling hollow part, the abrasion resistance is remarkably improved, the service life of the grinding wheel is prolonged, the frequent replacement cost is reduced, the inner core grinding wheel and the outer layer grinding wheel are of a layered structure, the supporting performance of the interior and the functionality of the outer layer are both considered, maintenance and upgrading are convenient, and the assembling valve body is embedded into the grinding wheel body through an external groove. Through cooperation of a side boss threaded hole and an assembly screw, multi-dimensional tight fixing is achieved, the stability of the grinding wheel in high-speed rotation is ensured, wear-resisting gaskets are arranged in a top groove and a bottom groove, and friction loss between an assembly valve body and an assembly transmission shaft is reduced.

The utility model relates to a kind of cutting circular saw blade special for high-pressure composite pipe, including saw blade body, the circumferential side of saw blade body is evenly distributed with several groups of tooth profile, the tooth profile is designed as periodic combination, it is arranged in order as flat tooth-left helical tooth-right helical tooth-left helical tooth-right helical tooth, every 5 teeth a group, the whole circular saw blade is made of 16 groups of teeth total tooth number 80 teeth, the circumferential side of saw blade body is evenly provided with 80 recesses for the insertion of cutter head, the cutter head is welded in the recess by three sides. The main deflection angle ε of left helical tooth and right helical tooth is designed as 5 °, the radial difference Hd of flat tooth, left helical tooth and right helical tooth is designed as 0.2mm. It is mainly used for cutting of high-pressure steel wire winding high-pressure composite pipe (such as mine hydraulic support, oilfield development, engineering construction and other high-pressure hydraulic system in conveying pipeline), significantly reduce cutting resistance, eliminate cutter head fracture, shedding, jam and cracking risk, improve service life and safety.

This invention relates to the field of centrifugal separation technology, specifically to a cold precipitate centrifugal separation device and its application in the production of instant tea powder. The device includes: a base plate and a centrifugal tank fixed to the base plate, with a cover plate hinged to the top of the centrifugal tank; a filter tank rotatably installed inside the centrifugal tank, the outer circumferential wall of the filter tank having multiple circumferentially equidistant filter holes; a centrifugal assembly connected to the filter tank on the base plate; a rotary feeding mechanism disposed on the cover plate for guiding the cold precipitate into the filter tank for centrifugal separation; and a scraping assembly disposed on the cover plate, with a scraper connected to the scraper. The scraping assembly can control the movement of the scraper to break the continuous adhesive surface of the tea polysaccharide-containing filter cake and guide the material away from the filter tank, preventing the material from being re-adsorbed onto the screen due to residual centrifugal force or airflow disturbance.

The utility model discloses a cutting device for meat product processing, which comprises a base and is characterized by further comprising a cutting mechanism, the cutting mechanism comprises a cutting frame, a driving shaft, a cutter holder, a dividing cutter, a rotating shaft, a cam and a lower pressing disc, the adjustable cutting frame is arranged at the left end of the base, the top wall of the cutting frame is rotationally connected with the driving shaft, the cutter holder is arranged at the lower end of the driving shaft, the dividing cutter is arranged on the outer arc surface of the cutter holder, and the lower pressing disc is arranged at the upper end of the outer arc surface of the cutter holder; the inner wall of the left side of the cutting frame is rotationally connected with a cam through a rotating shaft, the cam and the lower pressing disc are installed in a matched mode, a control switch set is arranged on the front side face of the base, and the input end of the control switch set is electrically connected with an external power source. Friction force between meat products and the cutter can be effectively reduced, cutting resistance is reduced, raw beef is prevented from being deformed and torn due to large friction force, and therefore product quality is improved.

The utility model discloses a cutting device used in a silicone rubber production process, which belongs to the technical field of silicone rubber production and comprises a transmission frame, a cutting fixing frame is fixedly connected onto the transmission frame, and a moving module is fixedly connected onto one side, close to the transmission frame, of the cutting fixing frame. A sliding seat of the moving module is connected with a positioning plate through a bolt, a telescopic cylinder is fixedly connected to the lower portion of the positioning plate, and a cutting structure is installed at the end of a telescopic rod of the telescopic cylinder. Meanwhile, a jacking roller in the jacking structure moves upwards to jack the silicone rubber, the silicone rubber is in a tensioned state through cooperation of the jacking roller and the jacking roller, the rebound phenomenon of the silicone rubber caused by self elasticity can be effectively reduced through the tensioned state, and it is guaranteed that the silicone rubber can be stably and accurately cut in a sliding mode in the transverse moving process of the cutting knife.

An automated grooving device for a tool pliers includes linearly fixedly arranged grooving dies. The grooving dies include a fixed-tooth die, a single-variable die, and a double-variable die. The single-variable die is located below the fixed-tooth die, and the double-variable die is located below the single-variable die. The cross-sectional shape of the fixed-tooth die remains constant. The cross-sectional height of the single-variable die is constant, but its cross-sectional width gradually narrows along its length. Both the height and width of the double-variable die gradually narrow along its length. Oil nozzles are spaced apart in the middle of the grooving dies. In this invention, the cross-section of the grooving dies is designed with a gradual change. By gradually increasing the feed rate during grooving and cutting the jaws, cutting resistance and cutting chips are reduced. The oil nozzles apply lubricating oil to the jaw teeth during the grooving process, improving the smoothness of grooving and reducing problems such as tooth surface roughness and dulling.

The invention relates to the technical field of edible mushroom production equipment, and discloses an automatic bag cultivation pilose antler mushroom cutting machine which comprises a rack, a main conveying line is installed at an inlet of the front face of the rack, a belt conveying unit installed in the rack is arranged above the main conveying line, and the belt conveying unit extends to the outer side of the rack from the side face of the rack; a band saw cutting mechanism is arranged on the side, located in the rack, of the belt conveying unit and located over the main conveying line. By arranging the main conveying line and the belt output unit and arranging the band saw cutting mechanism at the space intersection of the main conveying line and the belt output unit, automatic cutting of the bag-cultivated velvet antler mushrooms can be achieved, cutting-off and transferring of the bag-cultivated velvet antler mushrooms can also be achieved, the harvesting efficiency of the bag-cultivated velvet antler mushrooms is greatly improved, the labor intensity of workers is reduced, and the labor intensity of workers is reduced. Meanwhile, the contact between a human body and a cutting tool can be reduced, and the safety of production operation is improved.

The utility model relates to the technical field of diamond saw blades, in particular to a multi-notch diamond saw blade. According to the saw blade, the open grooves formed between the adjacent diamond tool bits extend towards the center of the saw blade base body, chippings generated in the cutting process can be effectively contained, chipping discharging is smoother, cutting resistance caused by chipping accumulation is reduced, and therefore the cutting efficiency is improved. The lengths of the adjacent open grooves are different, stress generated in the cutting process is effectively dispersed, the stress is prevented from being concentrated in a specific area, and therefore the influence on the strength of the saw blade base body is reduced, the structural stability of the saw blade base body is enhanced, and the service life of the saw blade is prolonged.

The application discloses a kind of adhesive tape cutting processes, comprising the following steps: S1: the adhesive tape to be cut in roll is installed on unwinding roller;S2: by unwinding roller make the base material layer of adhesive tape upward, release paper layer downward, and be sent to pre-cutting station along predetermined path;S3: when unwinding adhesive tape reaches pre-cutting station, first cutting device is not cut to the adhesive tape positioned at this time;S5: under the action of unwinding roller, the adhesive tape segment that has completed pre-cutting is sent to stretch separation station.Compared with prior art, the application uses first cutting device to cut incompletely by pre-cutting, then stretch separation uses stretch separation mechanism to break adhesive tape by tension, at the same time, due to release paper layer as support, adhesive layer will not be deformed or adhere to tool during cutting, the whole process avoids traditional one-time cutting-through process, cutting resistance is smaller, reduces plastic deformation and fiber pull-out, and also avoids the generation of burr.

The utility model discloses a hard alloy circular saw blade for a trephine, which relates to the technical field of cutting and comprises a trephine body, a plurality of groups of saw teeth arranged circumferentially at equal intervals are arranged on the trephine body, each saw tooth consists of a left helical tooth, a right helical tooth and a sharp tooth, the right helical tooth is positioned between the left helical tooth and the sharp tooth, and the cutting edge angle epsilon of the left helical tooth and the right helical tooth is 5 degrees. The tool cutting edge angle epsilon of the sharp teeth is 15 degrees, the sharp teeth are in left-right inclined symmetrical design, centripetal angles with Tp being 1 degree are designed on the side faces of the left inclined teeth, the right inclined teeth and the sharp teeth, and circumferential angles with Tr being 3 degrees are designed on the side faces of the left inclined teeth, the side faces of the right inclined teeth and the side faces of the sharp teeth. Due to the design of the tool cutting edge angle, the cutting amount can be uniformly distributed during cutting, the cutting efficiency is improved, meanwhile, tipping during cutting is avoided to the greatest extent, and the service life of a product is prolonged; due to the design of the centripetal angle and the circumferential angle, the friction of the tooth side face to the workpiece is reduced, the cutting resistance is remarkably reduced, the temperature of the workpiece is reduced, and it is guaranteed that the cutting face of the workpiece such as wood, aluminum and plastic is smooth and free of focal marks.

The invention relates to the technical field of diamond wire cutting, in particular to diamond wire cutting liquid as well as a preparation method and application thereof. The diamond wire cutting liquid provided by the invention comprises the following components in percentage by mass: 15-20% of a dispersing agent, 20-22% of a wetting agent and the balance of water, the dispersing agent comprises isooctyl phenol polyoxyethylene ether; the wetting agent comprises fatty alcohol polyether which is obtained by sequentially grafting polypropylene oxide, polyethylene oxide and polypropylene oxide by taking octanol as an initiator. The diamond wire cutting fluid has excellent dispersion, lubrication, wetting, liquid carrying and other properties, reduces cutting resistance in the cutting process and abrasion of a diamond wire, enhances cutting force, improves stability in the cutting process, and reduces the probability of generating wire marks.

The present application relates to the technical field of medical devices, in particular to a hip joint revision surgery acetabular cup taking-out device, comprising an electric drill, a drill rod connected to the output shaft of the electric drill, a cutting suspension mechanism installed at the lower end of the drill rod and matched with an adjusting member sleeved on the drill rod, a vibration heat absorption mechanism arranged at the lower end of the drill rod and placed in the acetabular cup body, and an extrusion wheel disc obliquely arranged between the vibration heat absorption mechanism and the cutting suspension mechanism, movably connected to the drill rod, with one side top connected to the bottom of the cutting suspension mechanism and the other side bottom abutting against the inner wall of the acetabular cup body, which can accurately control the cutting depth, effectively absorb heat, gradually loosen the acetabular cup through extrusion, reduce bone tissue damage and loss, and solve the problems of high operation difficulty, insufficient cutting precision, high risk of thermal damage, insufficient acetabular cup loosening, poor operation stability and easy bone tissue damage in the prior art.

This utility model discloses a swing-type circular wire cutting device, including a base, a gantry frame fixedly connected to one side of the upper surface of the base, vertical moving components disposed on both sides of the gantry frame, a first drive plate and a second drive plate slidably connected to the gantry frame through the two vertical moving components, a diamond circular wire for cutting materials, a circular wire cutting component that supports the diamond circular wire and drives it to cut, and a horizontal moving component. This utility model, through the cooperation of the base, gantry frame, vertical moving components, first drive plate, second drive plate, diamond circular wire, circular wire cutting component, horizontal moving component, support plate, and clamping component, minimizes the cutting resistance of the diamond circular wire to hard materials, improves the overall cutting efficiency of the device, and minimizes material chipping caused by unidirectional cutting, thus improving the processing quality of the materials.