60results about How to "Solve the single function" patented technology

The invention belongs to the technical field of hair tail essential oil, and discloses persistently-shaped double-layer hair tail essential oil and a preparation method thereof.The preparation method comprises the following steps that a water-phase component with a shaping function is prepared, and the water-phase component comprises a water-soluble film-forming polymer; preparing an oil phase component with a repairing function, wherein the oil phase component comprises vegetable oil and an oil-soluble coloring agent; and filling: filling the water-phase component and the oil-phase component, and layering the water-phase component and the oil-phase component. The shaping and repairing agent has double synergistic effects of shaping and repairing, the oil-phase component provides deep nourishing, the water-phase component provides lasting shaping force and is used after being shaken up, perfect combination of shaping and repairing is achieved, and the problem that a traditional product is single in function is solved; lasting shaping; the unique visual experience is realized.

The utility model belongs to the field of mobile phone interaction technology, especially relates to a mechanical electronic fusion's gyro wheel formula mobile phone side interaction control device and mobile phone. Including gyro wheel, elastic arm, the gyro wheel rotation is installed on the elastic arm, the elastic arm is located in the inner chamber of mobile phone side, and one end of the elastic arm is connected with the inner chamber of mobile phone side, and the other end is close to contact switch, and the gyro wheel part is exposed to the outside of mobile phone side, mechanical code disc, the shell of mechanical code disc is installed on the bottom of the elastic arm, the input shaft of mechanical code disc is connected with the axle end of gyro wheel coaxial heart, main control chip, the main control chip is connected with the electric signal of contact switch and mechanical code disc output respectively. The utility model discloses through the innovative gyro wheel formula dial knob interaction scheme, enriches mobile phone side interaction dimension, improves the operation convenience and functional expansibility.

This utility model discloses an adjustable drop test device for metal components, belonging to the technical field of drop test devices. The adjustable drop test device for metal components includes a support base, on the top of which are mounted a vertical drop test component, a spill drop test component, and an adjustable drop impact platform component. The vertical drop test component includes four guide rods fixed to the top of the support base. This utility model, by setting up a horizontal vertical drop test component and a spill drop test component, uses the guide rods as a base and a lifting mechanism to adjust the height of the placement base, combined with a limiting structure to achieve a vertical free fall of the component, thereby simulating drop scenarios at different heights. The spill drop component allows the metal component to be thrown in a parabolic trajectory, recreating an accidental drop. Therefore, this device can simulate both vertical and spill drop scenarios of metal components, solving the problem of the limited functionality of existing drop test devices and improving its practicality.

According to the mobile photovoltaic power storage water conservancy management and control integrated system provided by the invention, the photovoltaic power storage module, the water pumping irrigation module, the flood prevention and drainage module and the water quality monitoring module are all arranged on the crawler-type mobile platform, so that the technical problems of insufficient geographical adaptability and deployment flexibility of a water conservancy management and control system in the prior art are solved; the water pumping irrigation module, the flood prevention drainage module and the water quality monitoring module are all integrated on the crawler-type mobile platform, different working modes can be selected according to actual conditions, the problem that in the prior art, a water conservancy management and control system is single in function is solved, solar energy is converted into electric energy through the photovoltaic power storage module, and the water conservancy management and control system is convenient to use. Self-sufficiency of partial energy is realized, dependence on a power grid and diesel oil is reduced, and the technical problem of high operation cost of a water conservancy management and control system in the prior art is solved.

The utility model provides three operating system detection data processing equipment, including the casing cover and the power module, network switch module, three main control system modules, three hard disk extension modules and three communication extension modules that are all arranged in casing cover, the casing cover has the backboard for power distribution and data interaction between each module, and the power module, network switch module, each main control system module, each hard disk extension module and each communication extension module all take this backboard as the basic connection carrier, the power module is connected network switch module, each main control system module, each hard disk extension module and each communication extension module through the backplate, network switch module is connected with each main control system module through the backplate, and each main control system module is connected with a hard disk extension module and a communication extension module respectively through the backplate, and the multi -source data parallel processing is realized through the construction three operating system framework, and the space burden and power consumption burden of the application scene such as railway detection vehicle are reduced.

The utility model discloses a gas state monitoring sensor calibration device, which relates to the technical field of sensor calibration and comprises a calibrator, a standard micro-water sensor, a standard pressure sensor, a gas circuit adjusting system, a humidity calibration module and a pressure calibration module. The calibrator is provided with a sealing cavity, a first port and a second port, wherein the first port and the second port are communicated with the sealing cavity. According to the technical scheme of the utility model, the humidity calibration module and the pressure calibration module are adopted, so that the dual calibration function of gas humidity and pressure parameters can be realized, the problem of single function of the existing calibration device is solved, multi-parameter integrated calibration is realized, the calibration efficiency is improved, and the application range is widened; by adopting the modular design and switching the four pipelines through the on-off control assembly, a user can select different humidity calibration modules or pressure calibration modules according to needs, the operation is convenient, and the automation level and the operation consistency of the system are improved.

The utility model discloses a device can be inserted in the device of wine bottle pest control, including base shell, the plug -in part, the placing groove, the driving power supply is used for providing power supply for the device work, and the driving assembly includes drive motor, control chip, pest control base, and the driving belt is at least a group, and one end is connected with each other with pest control base cooperation and matching, the plug -in part that can be connected with the bottle mouth each other cooperation and matching is arranged in its base shell downside, and the plug -in part that forms can cooperate various bottle mouth wine bottle, and the scope of application is wider, and the upside end face rotation is connected with the pest control base that has the pest control belt, and the pest control base that sets up and sets up on the base shell driving power supply electric connection, and cooperate control chip, realize the automatic rotation pest control, effectively solve the problem that the wine bottle still exists single function.

The utility model relates to electric flame range technical field, concretely relates to a kind of probe structure of electric flame disc: including installation base, spring piece, installation cylinder and probe body, since installation base is welded on the bottom shell of electric flame disc, make structure stable, since installation cylinder is slidably arranged in installation base, and the elastic adjustment of probe body is realized by spring piece, effectively limit pot bottom height, prevent pot bottom directly cover nozzle, guarantee flame distribution uniform and heating efficiency, and probe body is big in upper and small in lower structure, cooperate with the taper gradual change section in installation cylinder, complete the installation of probe body, and by the setting of probe body, pot bottom temperature change can be detected in real time, by the detection of temperature change, it is convenient to realize the accurate regulation and control of temperature in each stage of cooking, also play the role of preventing dry burning, using the above structure, effectively solve the problem of single function of existing probe structure.

The utility model discloses a warm air blower of airing function, including base, be provided with the mounting bracket of horizontal removal on the base, be provided with the removal adjusting structure between mounting bracket and base, and mounting bracket is U -shaped, and the inside of mounting bracket is rotationally arranged with the warm air blower body through the cooperation of shaft and bearing, is provided with the rotating motor on mounting bracket, and rotating motor is transmission connection with the warm air blower body, and the side of base is inwards provided with the mounting groove, and the mounting seat is symmetrically and slidably arranged in the mounting groove, and the outer end of mounting seat can be upwards 90 degrees bending hinged and is equipped with the support frame, is provided with the connecting rope on one side support frame, and the tail end of connecting rope is provided with the hook, and the other side support frame is provided with the ring, and the hook is buckled with the ring, the utility model discloses can realize airing function when warm air blower uses, improve use convenience, and simultaneously, it is convenient to store, and uses nimblely.

This utility model relates to the field of high-pressure water truck technology, specifically a sanitation high-pressure water truck flushing nozzle, including a frame, a water tank, and a connecting pipe. A dosing pipe is installed at the top of the chemical mixing tank. A cavity for installing a first electric cylinder is provided inside the mounting box. A mounting base is rotatably connected to one side of the mounting box, and a second electric cylinder is fixedly connected to the top of the mounting base. The other end of the movable plate is fixedly sleeved on a branch pipe. A folding pipe is fixedly connected to the top of the branch pipe, and the end of the folding pipe away from the branch pipe is connected to one end of a metal pipe. Multiple nozzle bodies are equidistantly arranged at the bottom of the branch pipe. By adding different chemicals to the chemical mixing tank and mixing them with water in the water tank, this flushing nozzle can not only perform conventional high-pressure water flushing but also spray corresponding mixed solutions for different operational needs such as water spraying maintenance of newly repaired roads and road disinfection, greatly expanding the application range of the high-pressure water truck.

The utility model discloses waste gas environmental pollution assessment and absorption equipment which comprises an absorption tower main body, a waste gas inlet, a purified gas outlet, a waste gas inlet and a purified gas outlet, the absorption guide pipe is connected to the gas inlet end of the waste gas inlet; the gas extraction mechanism is arranged in the middle of the absorption tower main body and is used for extracting waste gas; the detection units are sequentially arranged in the absorption tower main body along the airflow direction of the waste gas inlet; the filtering assembly is arranged at the bottom of the absorption tower main body and is used for purifying waste gas; the sampling unit is connected to the side wall of the absorption tower main body and used for extracting waste gas. According to the waste gas environmental pollution assessment and absorption equipment provided by the utility model, waste gas detection assessment and purification absorption functions are integrated in the same equipment. When the waste gas is purified, various pollutant indexes such as TVOC (Total Volatile Organic Compound), CO, CO2 and PM2.5 (Particulate Matter 2.5) can be monitored in real time by utilizing various sensors, so that the problem of single function of the traditional equipment is solved, and the treatment and monitoring are synchronously carried out.

The utility model relates to the technical field of transfer trolley, concretely relates to a multifunctional warehouse transfer trolley, include: the oblique setting car frame body and two handle, the oblique lower end of car frame body lower surface is connected with the initiative gyro wheel subassembly, the oblique upper end is connected with the collapsible support wheel subassembly, the top of car frame body is equipped with horizontal bearing plate subassembly, still include the plug -in support subassembly, the left and right side edges of car frame body are connected with strip support plate spare respectively, and the strip support plate spare is equipped with a plurality of plug -in holes interval, the plug -in support subassembly includes two symmetrical triangular support plate spare, and the triangular support plate spare includes triangular plate body, and the upper edge of triangular plate body is bent with horizontal support plate to one side, and the lower inclined edge of triangular plate body is bent with stabilizing plate to the other side, and the lower inclined edge of triangular plate body is connected with not less than 2 spacing limiting plate of adaptation with plug -in hole. The utility model has the advantages of reasonable structure, increased functional, enhanced flexibility and convenience of use.

The utility model discloses a multipurpose chess set which comprises a base body, a cover body, a Hanoi tower assembly and a Huaendao assembly, the upper surface of the base body is provided with a Huaendao cavity and a Hanoi tower cavity, and the lower surface of the base body is provided with a chess piece containing cavity. The upper surface of the seat body is integrated with the Huaocheng cavity and the Hanoi Ta cavity, so that the chessboard has two classic puzzle game functions of the Hanoi Ta and the Huaocheng cavity, and the problem that a traditional chessboard is single in function is effectively solved; and the Huaguo assembly comprises a digital Huaguo and a three-national Huaguo, so that game choices with different difficulties and themes can be provided, and diversified requirements of users are met. The chess piece containing cavity and the chessboard containing cavity are correspondingly formed in the upper surface and the lower surface of the seat body and can be used for containing chessboards and chess pieces of chess such as Chinese chess, go, flying chess and animal fighting chess, the function integration of various chess games is achieved, the diversified chess playing requirements of users are effectively met, the internal space of the seat body is ingeniously and fully utilized, the appearance size is reduced, and the space of the seat body is saved. The occupied space is small, and carrying and storage are convenient.

The utility model discloses a draw bar type shoulder and back massaging machine core, including machine core casing, drive motor, first transmission mechanism, second transmission mechanism, two eccentric mechanism, shoulder massage mechanism and back beating mechanism. Drive motor sets up in the machine core casing, and first transmission mechanism has kneading axle, and second transmission mechanism has beating axle and one -way limiting mechanism, and eccentric mechanism is fixed in the kneading axle both ends and includes first eccentric wheel and the eccentric wheel of inclination setting, and shoulder massage mechanism includes the kneading swing arm of the eccentric wheel on the sleeve setting, and back beating mechanism includes the second eccentric wheel of the beating axle on the sleeve setting, the massage top rod of the second eccentric wheel on the sleeve setting and the draw bar of hinged massage top rod and first eccentric wheel. The utility model discloses through single drive motor realizes shoulder kneading, back beating and shoulder and back clamping relaxation's compound massage function of relaxing, and the structure is compact, and the massage effect is good.

This utility model discloses a novel electric lifting wireless charging stand, belonging to the technical field of wireless charging equipment. The charging stand includes a first housing, a mobile phone wireless charging base, a charging circuit board, a lifting assembly, and foldable and flip-out watch and earphone wireless charging bases on both sides of the first housing. The lifting assembly consists of a motor housing, a motor, gears, and a lifting base with a rack and pinion. The motor drives the gears to mesh with the rack and pinion, achieving height adjustment of the mobile phone wireless charging base. The mobile phone wireless charging base has a built-in first coil and magnet, while the watch and earphone charging bases respectively have built-in third and second coils, and are folded and stored via connectors. This utility model adapts to various usage scenarios through its lifting structure, integrates multi-device charging functions, and its folding design saves space and is easy to operate, making it suitable for home and office settings.

The utility model relates to the technical field of exhaust pipe detection equipment, in particular to a tail gas exhaust pipe size detection device which comprises a base, two positioning assemblies are symmetrically installed on the base, and bearing frames used for supporting an exhaust pipe are installed on the two sides of the base. The base drives the positioning assembly to horizontally move through the lead screw component to clamp and position the exhaust pipe, scale marks are arranged on the outer wall of the base in the horizontal direction, the exhaust pipe is horizontally supported through the bearing frame, and the middle of the exhaust pipe is clamped and positioned through the positioning assembly. According to the tail gas exhaust pipe size detection device, the positioning assemblies symmetrically arranged on the base and the bearing frames on the two sides are matched with each other, and accurate positioning and stable supporting of the exhaust pipe can be achieved. The groove of the bearing frame is attached to the bottom of the exhaust pipe, the puller bolt on the fixing plate is matched with the buffering silica gel pad to tightly abut against and limit the outer side of the exhaust pipe, and the exhaust pipe is prevented from shaking in the measuring process.

The utility model discloses a multifunctional safety baby carriage relates to baby carriage technical field, aims at solving the technical problem of single function of current intelligent safety baby carriage, including baby carriage, the baby carriage includes the frame, and the inboard wall of frame is installed with seat, backrest is hinged in seat end opening place through hinged link, the utility model discloses through transmission structure transmission, can synchronous regulation backrest angle and sunshade open and close, because most circumstances, baby lies down when rest and sleep, need sunshade protection, baby sits and stands and observes the surrounding environment, need not to shield, through transmission structure makes the rotary movement of backrest cooperation sunshade's rotary movement, makes sunshade automatic expansion when backrest lays down, sunshade automatic folding when backrest is adjusted to the sitting posture, can fast synchronous regulation, and brake separation structure can control the opening and closing of clutch, when pressing clutch pedal assembly to a certain degree, clutch is in the complete separation state, can adjust backrest angle and sunshade open and close alone.

This utility model discloses a portable sowing and fertilizing device, which includes a material cylinder and a movable pull rod. The material cylinder comprises, from top to bottom, a material hopper, a metering hopper, and a discharge hopper. The material hopper and the metering hopper are separated by a first partition, and the metering hopper and the discharge hopper are separated by a second partition. The first and second partitions respectively have a first discharge hole and a second discharge hole. The movable pull rod passes through the first and second discharge holes. The lower part of the movable pull rod has a first sealing part and a second sealing part. The first sealing part is used to seal or open the first discharge hole, and the second sealing part is used to seal or open the second discharge hole. Farmers only need to pull the movable pull rod to control the sealing and opening of the first and second sealing parts, thereby achieving quantitative material dispensing. The operation is easy to understand, reducing the skill requirements for farmers and improving the accuracy and stability of the operation.

The application discloses an LED luggage intelligent interaction system, which comprises an LED display module, a control module, a power module, a communication module and a user terminal APP. The system realizes personalized content display (text, pattern) through the mobile phone APP, supports multiple scene modes such as social interaction, safety warning and music synchronization, can intelligently adjust the LED display effect according to the environmental audio or motion state, and balances the display effect and the endurance through dynamic power consumption management. The system solves the problems of single function and poor interaction of the traditional LED luggage, and improves the practicability and user experience of the intelligent luggage.

The invention discloses an intelligent all-terrain hybrid drive fire-fighting smoke ventilator, and relates to the technical field of fire-fighting emergency rescue equipment. The device comprises a plate body and a fire-fighting smoke ventilator above the plate body, a central control assembly is connected below the plate body, and four obstacle crossing assemblies are hinged to the four corners of the plate body. The obstacle crossing assembly is composed of a large arm, an air cylinder, a circular plate and obstacle crossing wheels, and a four-foot crawler belt combined type chassis is formed, so that the four-foot crawler belt combined type chassis can adapt to complex terrains such as stairs and ruins. And IP68-grade waterproof sealing is adopted at the joint of key components. The smoke extractor motor and the obstacle crossing wheel driving motor form a gas-electric hybrid dual-mode driving system to provide power redundancy. Through the integration of the obstacle avoidance sensor, the camera and the processor, the functions of remote control, autonomous navigation and obstacle avoidance are realized. The box body and the motor are connected through a supporting rod to form a heat dissipation space. The problems that a traditional smoke ventilator is poor in terrain adaptability, weak in waterproofness, insufficient in reliability, low in intelligent level and the like are solved, and the smoke exhaust efficiency and the fire-fighting operation safety are remarkably improved.

The application discloses a wearable six-degree-of-freedom double-finger collaborative assistive robot hand, which comprises a wrist sleeve, a gear ring, two rotating modules and two operating fingers; the rotating module comprises a sliding seat, two rotating connecting rods, a revolution motor, a revolution driving gear, a revolution gear reduction set, a revolution driven gear, a rotation motor, a rotation driving gear, a rotation gear reduction set, a rotation driven gear, a rotation shaft and a rotation bearing; the operating finger comprises a first finger joint, a second finger joint, a third finger joint, a flexion and extension motor, a lead screw, a screw cylinder, first to third pivot shafts, first to third operating connecting rods and a sliding rod. The application can realize complex daily operations by means of double-finger cooperation or cooperation with a healthy hand, has high flexibility, low cost and high adaptability, and is suitable for daily assistance of the hand disabled.

The utility model provides a threading machine with a cutting function, and relates to the field of machining. The die head threading machine with the cutting function comprises a machine body and a thread opening cutter, a power box used for driving the thread opening cutter is installed on the side face of the machine body, the output end of the power box is connected with the thread opening cutter, and the top of the machine body is connected with a movable positioning device used for adjusting the position of a clamp device. The side face of the clamp device is connected with a sliding cutting device used for cutting a workpiece. According to the die head threading machine with the cutting function, by arranging the sliding cutting device, a machined workpiece can be cut, and the problem that the die head threading machine is single in function is effectively solved.

The invention discloses a seven-area warp-knitted spacer fabric containing functional fibers and a preparation method of the seven-area warp-knitted spacer fabric, and relates to the technical field of spacer fabric preparation. The seven-area warp-knitted spacer fabric is sequentially provided with seven functional areas in the length direction of the fabric and comprises a front face yarn layer composed of blended yarn of modified wormwood fiber and polyester fiber, a back face yarn layer composed of blended yarn of bamboo charcoal fiber and polyester fiber and a middle spacer layer composed of polyester low stretch yarn connecting the front face yarn layer and the back face yarn layer. Wherein the modified wormwood fiber is obtained by performing composite modification on wormwood fiber through plasma and biological enzyme; in the middle spacing layer of every two adjacent functional areas, the linear density and / or the coil density of the polyester low stretch yarn are / is different. The antibacterial and adsorption dual-function lasting cooperation is achieved, seven-area supporting is precisely matched, the boundary is clear, transition is natural, and the production efficiency and the product quality stability are greatly improved.

The utility model discloses a multi-functional portable tobacco leaf picking assistor which comprises a supporting rod and an adjusting rod, the adjusting rod is inserted into the supporting rod, one end of the adjusting rod is provided with a battery bin, a storage battery is placed in the battery bin, and the position, corresponding to the battery bin, of one end of the adjusting rod is in threaded connection with a battery cover. According to the tobacco picking assisting device, by arranging the adjusting rod with the adjustable length, a tobacco grower can easily adjust the height of the picking assisting device according to the height of the tobacco grower, the picking process is more comfortable and efficient, the applicability of the device is improved, and physical fatigue caused by improper height of the device is reduced; due to the design of the straps, a tobacco grower can comfortably wear the picking assist device on the body, the two hands are liberated, the tobacco grower can freely walk in the picking process and can conveniently and flexibly move in the field, meanwhile, the two hands can be used for tidying picked tobacco leaves, carrying other tools or carrying out other auxiliary operations, and the operation convenience is greatly improved.

The utility model discloses foldable and portable multifunctional fitness equipment, which relates to the technical field of fitness equipment, and comprises a shell, the front side and the rear side of the shell are respectively and rotatably connected with a treading module, the lower part of the shell is fixedly connected with a supporting module, and the left side and the right side of the shell are respectively and fixedly connected with an adjustable seat and a foldable supporting grip. After aerobic riding training is finished, the multifunctional hand-muscle developer can be detached, the first handle and the second handle are held, the second handle is continuously pinched to the first handle, the second spring is contracted, resistance opposite to the gripping force direction is generated, and the multifunctional hand-muscle developer is clamped to the inner side of the fixing seat. The base can be attached to the ground, wrist neutral position supporting is provided during push-up training, joint compression is reduced, the action range is increased, a user is helped to complete push-up actions in a more standard mode, and the problem that a traditional device is single in function is solved.

The utility model belongs to the technical field of medicine production grinding, and disclose a kind of grinding device for medicine production, including box, the inboard bottom of box is fixedly arranged with mixing bucket, the top of mixing bucket is fixedly arranged with fixed frame, the top of fixed frame is provided with mixing assembly, and the mixing assembly includes motor fixedly arranged in the top of fixed frame, the main shaft end of motor is fixedly arranged with connecting shaft, the bottom of connecting shaft is fixedly arranged with fixed base, the bottom of fixed base is fixedly arranged with rotating shaft, the bottom of mixing bucket one side is fixedly arranged with discharge pipe, and discharge pipe penetrates box, by above-mentioned scheme, the problem of single function of medicine grinding device is solved, through the mixing device of bottom, medicine can be directly mixed, without being taken out from the inside of grinding device, then mixed again, reduce the time of taking out medicine and transporting medicine, also avoid medicine loss.

A new diamond screen window, including installation frame, the inside of installation frame can be dismantled and installed inner frame, be equipped with ventilation opening on the inner frame, ventilation opening inside fixed installation screen, the inside of inner frame hollow is equipped with cavity, the both ends of horizontal rod are respectively through snail spring elastic connection cavity's inner wall, the horizontal rod is wound with shade cloth, the lateral wall of ventilation opening is equipped with the through slot, one end of shade cloth can enter the through slot, and cover ventilation opening, the inside of ventilation opening is equipped with push block, push block is fixedly connected with shade cloth, and push block is equipped with locking mechanism with inner frame, can limit shade cloth reset. The utility model discloses simple structure, clever idea, set protection shading function in an organic whole, simple operation, shade cloth can be automatically rolled up, through locking mechanism, can lock shade cloth in the required position, solve the single function of existing screen problem, can satisfy actual demand, is suitable for promotion.

The invention relates to the technical field of medical auxiliary instruments, and discloses orthopedic knee joint rehabilitation auxiliary equipment which comprises rehabilitation chair supporting legs, a chair frame is mounted at the tops of the rehabilitation chair supporting legs, a sponge cushion is mounted at the top of the chair frame, a transverse rod is mounted at the bottom of the chair frame, and a rehabilitation training mechanism is mounted on the outer edge of the transverse rod. Through the arrangement of the passive telescopic cylinder and the active telescopic cylinder, the telescopic lead screw can drive the passive telescopic cylinder to stretch out and draw back in the active telescopic cylinder, so that the crus placing frame connected to the passive telescopic cylinder can be passively moved, and the patient lifts the crus to drive the crus placing frame and the active telescopic cylinder to move; the active telescopic cylinder moves to drive the first one-way valve and the second one-way valve to move, so that the patient can do active movement, and the problems that knee joint rehabilitation equipment is single in function, only a passive movement mode can be adopted from the initial stage to the final stage of rehabilitation of the patient, and an active training mode cannot be switched according to the rehabilitation stage of the patient are solved.

A multifunctional can opener comprises a handle, a driving mechanism and a cutting mechanism, the driving mechanism comprises a base, a driving wheel, a rotating shaft rod, a fixing piece, a rotary knob and a cover plate, the base is provided with a fixing piece hole site, a main chuck, a bottle opener and a crowbar, the fixing piece is arranged in the fixing piece hole site, and the two ends of the fixing piece protrude out of the surfaces of the upper side and the lower side of the base; a shaft hole is formed in the middle of the fixing part, a rotating shaft rod is arranged in the shaft hole, the bottom end, arranged in the shaft hole, of the rotating shaft rod is connected with a driving wheel, the top end of the rotating shaft rod is connected with a rotary knob, and after the rotating shaft rod is connected with the driving wheel and the rotary knob, the driving wheel can rotate by 360 degrees back and forth by operating the rotary knob. The cutting mechanism comprises a sliding plate, a cutting knife wheel and a guide wheel, the sliding plate is provided with an auxiliary chuck and a limiting hole, the sliding plate is movably connected with the base, the cutting knife wheel and the guide wheel are movably connected to the sliding plate, and the limiting hole is arranged at the bottom end of the fixing piece in a sleeving mode and makes contact with the bottom of the fixing piece.