52results about How to "Not easy to hurt hands" patented technology

The invention relates to a novel plastic-base enhanced foaming composite material which is prepared from the following raw materials in parts by weight: 100 parts of thermoplastic resin, 20-50 parts of continuous fiber, 5-10 parts of filling, 2-8 parts of foaming agent, 2-8 parts of compatilizer, and 0.1-1 parts of processing aid. The invention also discloses a preparation method of the novel plastic-base enhanced foaming composite material, and applications of the material in the preparation of a cue and a table tennis bat. Compared with the prior art, the novel plastic-base enhanced foaming composite material provided by the invention can be directly injection-molded, and the obtained product has the advantages of pretty high strength, pretty high modulus, good toughness, good wear resistance, simple molding and the like.

The invention relates to an interactive shearing type cutter structure for a food processor. The structure comprises a shearing cutter I and a shearing cutter II, wherein the shearing cutter I and the shearing cutter II are provided with a shearing cutter body respectively; each shearing cutter body is provided with a shearing blade; the blade rotary surface of the body of the shearing cutter I is opposite to the blade rotary surface of the body of the shearing cutter II; the distance L between the blade rotary surface of the body of the shearing cutter I and the blade rotary surface of the body of the shearing cutter II is more than 0 and less than or equal to 3mm; the shearing cutter I is connected with a power shaft I; and the shearing cutter II is connected with a power shaft II. The structure has the characteristics of simple structure, low cost, high crushing efficiency, small noise and good crushing effect.

The invention relates to a shear type pulverizing cutter structure of a food processor. The shear type pulverizing cutter structure of the food processor comprises at least one main shearing cutter and at least one assistant shearing cutter, wherein the main shearing cutter and the assistant shearing cutter are provided with at least one shear knife body respectively; each shear knife body is at least provided with one cutting edge; a cutting edge rotary surface of the main shearing cutter body is opposite to the cutting edge of the assistant shearing cutter body; the distance L between the cutting edge rotary surface of the main shearing cutter body and the cutting edge of the assistant shearing cutter body is more than or equal to 0 mm and less than or equal to 6 mm; the main shearing cutter is connected with a power shaft of the food processor; and the power shaft is a motor shaft or other power shafts of a food processor main body. The shear type pulverizing cutter structure of the food processor has the characteristics of simple structure, low cost and obvious pulverization, and capability of shearing and pulverizing food materials into very small powder.

The invention provides a torsion wire fastening tool, which belongs to the machinery technical field and solves the problems that manual steel wire tying in the prior art is low in working efficiency, etc. The torsion wire fastening tool comprises a handle body in a cylindrical shape and a pull rod in a rod shape, wherein the inner end of the pull rod is positioned inside the handle body; the outer end of the pull rod protrudes from the handle body and is provided with a connecting structure; the pull rod is sleeved with a guide piece and a spring; two ends of the spring respectively act on the inner end of the pull rod and the guide piece; the guide piece pushes against the handle body under the elasticity action of the spring, and a one-way mechanism capable of allowing the guide piece to rotate in a single direction is arranged between the handle body and the guide piece; the outer side of the pull rod is provided with a spiral guide structure, and the guide piece is inlayed in the guide structure. The tool can ensure that the pull rod rotates continuously only in a single direction in a to-and-fro expanding-contracting process by pulling the handle body to and fro. The torsion wire fastening tool has the advantages of convenient use, simple operation, labor saving, high safety and simple structure.

The invention discloses an electron microscope observation metal polishing clamp comprising a fixing sleeve with the front end and the back end being open. A sample manufacturing platform is arrangedin a cylinder of the fixing sleeve. The fixing sleeve is connected with the sample manufacturing platform in a threaded manner. The sample manufacturing platform extends and retracts front and back along the fixing sleeve. The front end face of the sample manufacturing platform is provided with a sample bayonet. The electron microscope observation metal polishing clamp is simple in structure and convenient to operate, a user can accurately master the thickness of the sample in the sample manufacturing process, the sample manufacturing efficiency is greatly improved, and the sample manufacturing success rate is guaranteed to a great extent.

The invention relates to ferment, in particular to environment-friendly ferment and a preparation method thereof. The environment-friendly ferment is characterized in that the environment-friendly ferment comprises the following raw materials of 1-1.5 parts of black sugar or brown sugar, 3-4 parts of fresh garbage, 10-15 parts of water and 0.5-1 part of alkaline buffering agent, wherein the freshgarbage comprises vegetable and / or fruit peels; and the pH value of a solution is 6.5-8 after the components are mixed. The buffer solution formed after the alkaline buffering agent and the water aremixed can react with acidic irritant gas generated in the fermentation process, thus generation of the acidic irritant gas is greatly reduced, the safety in the preparation process is improved, and the prepared finished product is also very excellent in cleaning ability.

The invention discloses a novel soybean milk machine, which comprises a barrel body, a machine head, and a crushing head, wherein the machine head is buckled on the barrel body; the crushing head is arranged on the machine head and extends into the barrel body downwards, and comprises a roller; the bottom of the roller is in an opening shape; the roller is rotationally connected with the machine head by a rotating shaft; a plurality of diversion cutters are arranged adjacent to the bottom of the barrel body in the roller; a plurality of eduction openings are formed on the wall of the roller, and each eduction opening is correspondingly provided with an eduction cutter for crushing soybean milk making materials; and a plurality of flow gathering cutters are arranged adjacent to the bottom of the barrel on the wall of the roller. In the novel soybean milk machine, the inner and outer walls of the crushing head are easy to clean, the materials also can be crushed fully, and the bonding rate of hot granular materials is reduced, so the crushing head is easy to clean, and the nutrition of the materials is dissolved out fully.

The invention discloses a stay wire binding tool, and relates to the technical field of electric transmission line construction. The stay wire binding tool comprises a strip-shaped plate, a long hole is formed in the middle of the strip-shaped plate, and handles are arranged at the two ends of the strip-shaped plate in the length direction. A guide column used for changing the direction of an iron wire in the stay wire binding process is further included. The stay wire binding tool is simple in structure and convenient to use, time and labor are saved, the iron wire can be bound on the stay wire fast, accurately and densely, the work efficiency of stay wire binding is greatly improved, and labor intensity is reduced. Meanwhile, the zinc coating of the stay wire cannot be damaged, and operating personnel cannot be hurt.

The invention relates to a cutting apparatus, in particular to a husbandry forage cutting apparatus. The technical problem to be solved herein is to provide a husbandry forage cutting apparatus. In order to solve the above technical problem, the invention provides such a husbandry forage cutting apparatus, comprising a box, a guide ring and the like; pillars are arranged at the bottom of the box in bilateral symmetry manner, the left of the box is provided with a discharge port, the upper right wall of the box is provided with a feed port, the lower right of each of the front and rear walls ofthe box is provided with a third bearing block, a third rotary shaft is arranged on the third bearing block, and a barrel is arranged on the third rotary shaft. The husbandry forage cutting apparatusprovides high cutting efficiency, rarity of hand cutting during forage cutting and good collection convenience; a forage chopper is used herein to cut forage, the cutting efficiency is far higher than manual cutting efficiency, and feeding forage into the box during cutting is only required; contact of forage with a chopping blade is avoided; placing, by an operator, a collection carrier at the discharge port is only required during collecting, and collecting is facilitated.

The invention relates to a cutting device, in particular to a forage cutting device for the animal husbandry. By the forage cutting device for the animal husbandry, the cutting efficiency is high, hands of an operator cannot be hurt easily in a cutting process, and forage is collected conveniently. In order to solve the technical problem, the invention provides the forage cutting device for the animal husbandry. The forage cutting device for the animal husbandry comprises a working trough, a first driven wheel, supporting plates, a discharging device, a fixed trough, a cutting-off device, a second driven wheel, a motor, a vertical rod, a flat belt, a driving wheel and a partition, wherein outlets are respectively formed in the lower left part and the lower right part of the working trough; the supporting plates are symmetrically arranged on the left side and the right side of the bottom of the working trough; and the partition is arranged on the lower part of the inside of the working trough. The cutting efficiency is high, the hands of the operator cannot be hurt easily in the cutting process, and the forage is collected conveniently. The discharging device is matched with the cutting-off device, and the forage can be intelligently discharged and cut off synchronously.

The invention relates to the technical field of enterprise management, and discloses a paper shredder capable of completely shredding paper and not prone to injuring hands during cleaning. The paper shredder comprises a paper shredder body, a touch switch is fixedly installed at the top of the paper shredder body, and a paper inlet channel is fixedly connected to the top of the paper shredder body; and ion exchange through holes are formed in the outer wall of the paper inlet channel, a fixed disc is fixedly installed in the paper shredder body, and an electrolysis plate is fixedly installed on the inner wall of the fixed disc. Air is electrolyzed into positive and negative charges through the electrolysis plate in the fixed disc, the paper is attached with the positive charges through theion exchange through holes formed in the paper inlet channel, the electrolysis plate in a bottom placement groove attracts the paper, a cutter cuts the paper transversely and longitudinally, the paper falls into an aqueous solution, and a stirring paddle is used for stirring the aqueous solution, so that the effects of cutting the paper along a specified sequence and completely crushing the paperare achieved.

The invention discloses a paper cutter and an application method thereof. The paper cutter comprises a ruler swing arm, a locking screw, a ruler, a top cover, a sliding knob, a scale plate, a blade bearing assembly, a cutter holder swing arm, a ruler substrate, a dividing plate, a top spring, a sliding top, a screw and other components. A regular polygon with a certain side length and special angles such as the 30-degree angle and the 45-degree angle can be accurately cut out by independently using the paper cutter, operation is convenient, cutting efficiency is greatly improved, and the paper cutter can also serve as an ordinary paper cutter.

The invention discloses a chain wheel. The chain wheel comprises a rim, wherein transmission grooves are uniformly formed in the outer surface of the rim and parallel to the axis of the rim. The chain wheel has the advantages as follows: the chain wheel has the transmission groove structures, so that transmission teeth are not used, the probability of hand injury in an assembly, use or maintenance process is low, the strength is higher, the service life is longer, meanwhile, water injection holes are formed, accordingly, a chain can be lubricated more conveniently, and the transmission efficiency is higher.

The invention provides a stone-board road manhole cover with air bags and an application method thereof. The stone-board road manhole cover comprises a cushion cover plate located above an inspectionwell, wherein an inspection well inner cover is fixed in the cushion cover plate, a plurality of cushion blocks are fixed to the top of the cushion cover plate, gaps are reserved between adjacent cushion blocks, stone-board cover plates are paved on the upper parts of the cushion blocks, gaps are reserved among the stone-board cover plates, rubber air bags are arranged in the gaps of the cushion blocks in the middle of the cushion cover plate, air guide tubes communicating in the rubber air bags are arranged on the rubber air bags, and the air guide tubes stretch from the gaps and the upper ends of the air guide tubes are provided with inflation ports. By lifting one side of a stone-board away from a pavement by way of inflating the rubber air bags, it is convenient and rapid and hard to hurt hands. A design of the inflation ports can keep integrity of the stone-board pavement so as to achieve an attractive effect. By arranging the cushion blocks flexibly, the stone-board road manholecover can be suitable for stone-board pavements of different specifications and is compatible, simple in structure, convenient to mount, convenient to mount and construct on site and low in cost.

The invention relates to a tea tree grafting cutter. The tea tree grafting cutter is characterized in that a cutter body (1) is provided with a left sliding chute (2) and a right sliding chute (3), wherein a left connecting sheet (6) and a right connecting sheet (7), which are connected with a girdling blade (4) and a cutting blade (5) respectively, are arranged in the left sliding chute (2) and the right sliding chute (3); a left buckle stirring block (8) and a right buckle stirring block (9), which are used for controlling the left connecting sheet (6) and the right connecting sheet (7) to move in the left sliding chute (2) and the right sliding chute (3), are arranged on the left connecting sheet (6) and the right connecting sheet (7) respectively; the girdling blade (4) and the cutting blade (5) can extend out of two ends of the cutter body (1) respectively; and a hook (10) is arranged at the upper part of the left end of the cutter body (1). The tea tree grafting cutter provided by the invention is simple in structure, and easy to operate, cannot hurt hands easily, is extremely practical, and is actually an essential helper during household kitchen and bath work. Meanwhile, a right side blade can be directly used as a grafting knife when extending out.

The invention discloses laundry soap and a manufacturing process thereof, and belongs to the technical field of washing products. The laundry soap is prepared from 97.58-99.25 parts of soap granules,0.1-0.25 parts of an enzyme aid, 0.2-0.5 parts of glycerin, 0.03-0.06 parts of a whitening agent, 0.5-0.65 parts of a chelating agent, 0.5-0.75 parts of an enzyme aid stabilizer and 1.8-2.5 parts of aforming aid, wherein the soap granules mainly contain sodium fatty acid salt obtained from coconut oil, palm kernel oil and palm oil through saponification, oil hydrolysis and fatty acid neutralization; the enzyme aid contains at least one of protease, lipase, amylase, cellulase, pectinase and glycanase; the chelating agent contains at least one of EDTA tetrasodium salt and etidronic acid; the forming aid contains at least one of candelilla wax and astrocaryum murumuru seed butter. The laundry soap has the advantages that texture is relatively hard, and the surface of the laundry soap is unlikely to become too soft and be scrapped off easily after immersion in water for 15 min.

The invention relates to a detachable sun umbrella. The umbrella comprises an umbrella framework, a grip and an umbrella cover. The umbrella framework comprises a control cylinder, a telescopic middlerod and a plurality of telescopic umbrella ribs. The bottom of the telescopic middle rod is located in an inner cavity of the control cylinder, and a sealing plate located outside the control cylinder is arranged at the top. The telescopic umbrella ribs are evenly distributed in the circumferential direction and movably connected to the sealing plate through hinges respectively. The grip is detachably installed at the bottom of the control cylinder. The umbrella cover is detachably installed at the tail end of the sealing plate and the tail ends of the telescopic umbrella ribs. An operating mechanism acting on the sealing plate, the grip and the telescopic umbrella ribs is arranged in the inner cavity of the control cylinder. A user can freely match different grips and umbrella covers according to personal preferences. The telescopic middle rod and the telescopic umbrella ribs can be stably hidden in the control cylinder during storage through the operating mechanism arranged in the control cylinder, the occupied space is small, and safety is achieved. The structural stability of the grip can be achieved during umbrella opening, it can be guaranteed that the telescopic umbrella ribs are completely opened, deformation is not likely to happen in the completely-opened state, one shaft has multiple purposes, and the structure is compact.

The invention relates to a corn threshing device, and belongs to the technical field of agriculture product processing. The corn threshing device is high in threshing efficiency and low in labor intensity and is not prone to hand injury; freezing drying is carried out through liquid nitrogen, the corn water content is reduced, and preservation of nutritional ingredients of corn is facilitated; inaddition, in the freezing drying process, moisture in corn kernels is frozen and expanded, contact points of the corn kernels and corn cobs are loosened accordingly, and threshing can be better carried out; a negative-pressure air fan is used, impurities of the corn kernels after threshing are greatly reduced, and the production rate of the whole device is wholly increased; meanwhile, the line speed of the outer edge and the diameter of a plate tooth rolling cylinder and the inner diameter of a threshing cabin are strictly controlled, the complete degree of the corn kernels during threshing isguaranteed, the whole kernel rate after final threshing is 98% or above accordingly, the separation rate is 99% or above, and the corn threshing device has broad application prospects.

The invention discloses a small household automatic vegetable cutting machine and belongs to the field of kitchen utensils. The vegetable cutting machine comprises a box body, a guide rod, a pressingplate, a slicing knife frame, a dicing knife frame, a double-edged blade and guide rails. The vegetable cutting machine is characterized in that the guide rod is inserted in the box body via a circular hole in the upper part of the box body; the guide rod and the pressing plate are joined together and can move up and down; the slicing knife frame or the dicing knife frame is mounted directly belowthe pressing plate; and the double-edged blade is closely attached to the lower part of the slicing knife frame or the dicing knife frame and is located between the guide rails. A vegetable or meat is placed on the slicing knife frame or the dicing knife frame, a controller is started to control the double-edged blade to act, and the automatic vegetable or meat cutting work is realized. The vegetable cutting machine has the beneficial effect that the automatic vegetable or meat cutting work is realized.

The invention relates to a cutting device, in particular to a forage cutting device for the animal husbandry. By the forage cutting device for the animal husbandry, the cutting efficiency is high, hands of an operator cannot be hurt easily in a cutting process, and forage is collected conveniently. In order to solve the technical problem, the invention provides the forage cutting device for the animal husbandry. The forage cutting device for the animal husbandry comprises a working trough, a first driven wheel, supporting plates, a discharging device, a fixed trough, a cutting-off device, a second driven wheel, a motor, a vertical rod, a flat belt, a driving wheel and a partition, wherein outlets are respectively formed in the lower left part and the lower right part of the working trough; the supporting plates are symmetrically arranged on the left side and the right side of the bottom of the working trough; and the partition is arranged on the lower part of the inside of the working trough. The cutting efficiency is high, the hands of the operator cannot be hurt easily in the cutting process, and the forage is collected conveniently. The discharging device is matched with the cutting-off device, and the forage can be intelligently discharged and cut off synchronously.

The invention discloses a folding frameless balcony window, comprising an upper track beam (10), a lower track beam (20) and a plurality of slidable glass window sashes (30) arranged between the upper track beam (10) and the lower track beam (20); each window sash (30) comprises a glass board, an upper side clip (31) and a lower side clip (32) which are respectively clipped on the upper side and the lower side of the glass board; the upper part and the lower part of the glass window sashes (30) are respectively provided with an upper idler wheel assembly (40) and a lower idler wheel assembly (50). Every two glass window sashes (30) form a pair; the paired glass window sashes are movably connected through an upper gemel and a lower gemel which are respectively arranged on the upper side clip (31) and the lower side clip (32) of each glass window sashes (30). No fixed frames are arranged between the glass window sashes of the folding frameless balcony window of the invention; the glass window sashes can be opened to a maximum extent. The invention is of good leak tightness and good stability.

The invention discloses a processing method for bamboo and rattan. The processing method for the bamboo and rattan comprises the following steps that (1) shaping is carried out, specifically, bamboo within 1-2 days after being cut is split, and is made into long-strip-shaped bamboo and rattan of different lengths and thicknesses as required; (2) drying is carried out, specifically, the bamboo andrattan is dried until the moisture percentage composition is 5-10%; (3) coating is carried out, specifically, the bamboo and rattan is soaked in a bamboo and rattan protective agent for 1-5 min and then taken out, the bamboo and rattan protective agent is composed of, by mass, 20-40 parts of bamboo pulp, 5-8 parts of chitosan, 1-5 parts of dibutyl maleate-ethenyl ethanoate, 80-100 parts of deionized water, 5-10 parts of silicon dioxide aerogel and 0.1-0.5 part of tea residue wood vinegar; and (4) drying is carried out, specifically, the coated bamboo and rattan is dried into a film within 1-5min in a microwave drying mode. In the processing process of the bamboo and rattan, the bamboo and rattan is protected against mildew and cracking by adoption of the bamboo and rattan protective agent, meanwhile, the smooth film can be formed on the surface of the bamboo and rattan, the bamboo and rattan is unlikely to hurt the hands accordingly, and the bamboo and rattan product has high quality.

The invention discloses a potato shredding device. The potato shredding device is characterized in that a blade net is arranged in a barrel, hand holding rods are arranged on the two sides of the outer portion of the barrel respectively, one ends of push rods are arranged in the clearances of the blade net in a sleeved mode, the other ends of the push rods are fixed to a hand push plate, and the hand holding rods are connected with the hand push plate through pull ropes. Through the arrangement, potatoes can be cut fast, potato shredding efficiency is improved, the direct contact of the hands and the potatoes is avoided when the potatoes are shredded, and the potato shredding device is safer, more reliable and not prone to hurting the hands.

The invention discloses a novel adhesive tape cutter and relates to the technical field of office supplies. The cutter comprises a base (1), an adhesive tape fixing barrel (2), a side baffle (3), an adhesive tape cutting knife (4), a protective cover (5), a drawer (6), a pen container (7) and hanging hooks (8), wherein the side baffle (3) is arranged at one end of the base (1); the adhesive tape fixing barrel (2) is arranged at the other end of the base (1); the drawer (6) is arranged on the outer side of the side baffle (3); the pen container (7) is arranged on the outer side of the adhesive tape fixing barrel (2); the hanging hooks (8) are mounted on the outer side of the pen container (7); the adhesive tape cutting knife (4) is arranged above the side baffle (3); and the protective cover (5) is arranged on the outer side above the adhesive tape cutting knife (4). The cutter is simple in structure, convenient to use, ingenious in design, small in size, low in cost, safe, practical and multifunctional, tends not to injure hands during cutting, and meets various requirements of office personnel.

The invention discloses a tool replacement structure of a multifunctional food processor. The tool replacement structure comprises a tool fixing piece and a tool assembly arranged on the tool fixing piece in a sleeving mode. The tool assembly and the tool fixing piece are selectively locked or separated. A tool is automatically locked on the tool fixing piece in the rotating process, the tool assembly and the tool fixing piece are vertically clamped, it is avoided that the tool assembly shakes when vertically moving on the tool fixing piece, the tool and the tool fixing piece are reversely clamped and fixed in the rotating direction under the inertia effect in the sudden stop state, the tool can not fly out under inertia, and safety of a user is ensured. In addition, when the food processor stops working, the tool can be freely separated from the tool fixing piece, the user can rapidly replace the tool without the aid of instruments, hands of the user are not likely to get hurt in the replacement process, and wide popularization value is achieved. By means of the tool replacement structure, the technical problem that the tool of the food processor is not convenient to replace is solved.

The invention relates to a cutting apparatus, in particular to a husbandry forage cutting apparatus. The technical problem to be solved herein is to provide a husbandry forage cutting apparatus. In order to solve the above technical problem, the invention provides such a husbandry forage cutting apparatus, comprising a box, a guide ring and the like; pillars are arranged at the bottom of the box in bilateral symmetry manner, the left of the box is provided with a discharge port, the upper right wall of the box is provided with a feed port, the lower right of each of the front and rear walls ofthe box is provided with a third bearing block, a third rotary shaft is arranged on the third bearing block, and a barrel is arranged on the third rotary shaft. The husbandry forage cutting apparatusprovides high cutting efficiency, rarity of hand cutting during forage cutting and good collection convenience; a forage chopper is used herein to cut forage, the cutting efficiency is far higher than manual cutting efficiency, and feeding forage into the box during cutting is only required; contact of forage with a chopping blade is avoided; placing, by an operator, a collection carrier at the discharge port is only required during collecting, and collecting is facilitated.

The invention discloses a pre-loaded pen ICI injection device and an operation method. The device comprises a syringe and a push rod, wherein the inner cavity of the syringe is stepped and comprises acoaxial piston cavity and a push rod cavity, a cylindrical drug outlet is formed in the end wall of the piston cavity, and a sealing film is arranged on one side of the drug outlet close to the piston cavity for sealing; a push rod is arranged in the push rod cavity, the two ends of the push rod are respectively fixed with a piston and a push disc, the piston is connected with the inner wall of the piston cavity in a gapless sliding fit manner, the push rod is connected with the inner wall of the push rod cavity in a sliding fit manner, a tension spring surrounding the outer wall of the pushrod is arranged between the push disc and the end surface of the tail part of the syringe, the two ends of the tension spring are respectively fixed on the inner end surface of the push disc and the end surface of the tail part of the syringe, a limiting ring is formed in the periphery of the tension spring; an opening is formed in the limiting ring along the thickness direction; a groove is formed in the tail end of the push disc, and a hole; is formed in the bottom of the groove; and the piston is positioned at the tail of the piston cavity and an ICI liquid medicine is pre-loaded in the piston cavity. The device can solve the technical problems of complicated ICI drug injection operation, complicated structure and high cost of the existing pen syringe.

Provided is a semi-automatic fresh oyster opening device. A strip-shaped groove A is formed in the middle of a bearing table, and two strip-shaped grooves B are formed in the two sides of the bearingtable; a strip-shaped partition plate is formed between each strip-shaped groove B and the strip-shaped groove A. A driving rack is arranged on the inner side of the left portion of each strip-shapedpartition plate; a guide plate is fixedly connected to the bottoms of the left portions of the two strip-shaped partition plates; two driving gears are rotatably arranged at the lower part of a connecting longitudinal beam side by side; the two driving gears are meshed with each other and are meshed with the two driving racks; a U-shaped clamping plate opening is arranged in a manner of facing right side, and the left end of the U-shaped clamping plate is fixedly connected with the connecting longitudinal beam through a connecting cross beam; a bending handle is arranged at the right end of the strip-shaped groove A, and the bending position of the bending handle is hinged to a hinge base through a transversely-arranged pin shaft; a cutter head consists of a circular cutter disc, a blade A, a blade B and a blade C; a pair of side opening mechanisms are arranged in the pair of two strip-shaped grooves B in a sliding manner; and a tray is arranged on the lower portion of the bearing table in a sliding mode. The device is simple and safe in operation process, not prone to injuring hands, high in shell opening efficiency and capable of effectively reducing the labor load of operators.

The invention discloses a skin cutting and grafting device, which comprises a knife seat and a blade connected to the knife seat. The blade forms an inclination angle with the plane where the knife seat is located. A limiting plate is arranged in front of the blade and a baffle is arranged behind the blade. The invention can cut the scion and rootstock equidistantly, the contact surface of the cut is even, the depth is uniform, the cutting speed is fast, the infection and water volatilization are avoided, the joint surface is tight, the work efficiency and the survival rate of grafting are improved, the whole structure is compact and not easy Hurt hands, easy to operate.