81 results about "Mallet" patented technology

A percussion massager comprises a motor, a reciprocating assembly, a mallet, a power source, a housing, and a fixing frame. The motor, the reciprocating assembly and the power source are operably arranged in the housing. The motor comprises a main body and a first rotary shaft. Part of the mallet is not located in the housing. The first rotary shaft of the motor is operably mechanically connected with the reciprocating assembly. The reciprocating assembly is mechanically connected with the mallet. The fixing frame is installed in the housing. The main body of the motor and the reciprocating assembly are installed on the fixing frame. The main body of the motor and the reciprocating assembly are installed in the housing via the fixing frame only. When the motor is electrically connected with the power source, it rotates to drive the reciprocating assembly to reciprocate under the driving of the power source, thereby driving the mallet to make reciprocating linear motion for repeated striking.

The invention discloses a high-efficiency mixing and stirring device for mortar slurry for building construction, which includes a bottom plate, a left side plate, a mixing bucket, a supporting leg, a shock absorbing device, a semicircular material retaining plate, an electric push rod, a collecting frame, and a frequency conversion motor , stirring shaft, stirring rod, scraper, sliding sleeve, return spring and knocking device, the knocking device includes motor, disc, connecting rod, sector gear, rack and rubber hammer, the present invention is provided with scraper , can scrape off the mortar slurry on the inner wall of the mixing tank, avoid wasting raw materials and affect the next use. It is equipped with a frequency conversion motor, a stirring shaft, a stirring rod, a sliding sleeve, a return spring and a stirring rod, which are adjusted through the above components. The mixing range improves the mixing efficiency. It is equipped with a shock absorbing device and a knocking device. Through the cooperation of the above components, the mixing barrel is continuously shaken, which further improves the mixing efficiency. material.

The invention relates to a washing machine, in particular to a double-mode washing machine and a washing method, wherein, during the washing process, a rotary drum of the washing machine rotates along a horizontal rotary shaft, and clothes washed are driven by the rotary drum and continuously lifted and thrown in the rotary drum and lifted and thrown again, and then the clothes are thrown and washed repeatedly; during the wringing process, the rotary drum rotates at high speed along a shaft which is perpendicular to the ground and the clothes are dried. The washing process is designed by imitating the principle of a mallet striking the clothes, and the rotary drum is driven to rotate along a shaft in parallel with the ground and by utilization of mechanical power of a motor; the clothes are continuously lifted and thrown in the rotary drum and lifted and thrown again, and repeated motion is performed, thereby the invention has the advantages of non winding, even washing and small abrasion during the washing process. During the wringing process, the rotary drum rotates at high speed along the shaft which is perpendicular to the ground and moisture is made to be away from the clothes, thereby both noise and vibration are low. Moreover, due to removal of a damping block, the invention has the advantages of light weight and convenience in transportation and movement when users use the washing machine.

The invention discloses flooring tile paving mechanical hand equipment, and relates to the field of building machinery and construction (decoration). A mechanical hand body, a connection-hanging spring, a bracket, air pipes and an air pump are included. The mechanical hand body is composed of four air cylinder rubber mallets, a suction cup and an accessory. The four air cylinder rubber mallets are controlled by four air valve switches correspondingly. The suction cup is controlled by a generator and an air valve switch. The air cylinder rubber mallets, the suction cup, the air valve switches and the generator are all connected with the air pump through the air pipes to provide aerodynamic force. The mechanical hand body is hung at the end of a transverse rod of the bracket through the spring. The bracket is composed of a base, a vertical rod and the transverse rod. The transverse rod, the vertical rod and the base are all connected through sleeves and fixed through bolts. According to the flooring tile paving mechanical hand equipment, manual operation procedures are simulated by adopting a pneumatic mode, the hanging spring is utilized ingeniously, the labor intensity is greatly relieved, and the working efficiency is improved, so that heavy manual work becomes relaxed and happy work, and a new path for paving machinery is provided.

A meat mallet for tenderizing and flattening meat with a handle, a neck and a head with interchangeable face plates. The face plates have a meat-engaging surface of varying patterns that can be flat, have outwardly projecting points of different sizes and shapes to accommodate meats having different connective tissues or other suitable tenderizing structure. The head has a partially hollow cavity that opens at a front end and stores the face plates in a nested configuration with the top-most plate being an in-use plate. The face plates have a perimeter support shoulder that facilitates the nesting configuration providing a perimeter support system while protecting the meat engaging surfaces of the face plates. A retainer ring has an inner threaded surface that threadedly engages an outer threaded surface of the front end of the head and allows the meat-engaging surface of the in-use plate to partially extend past the retainer ring to engage the subject meat.

The invention relates to a method for rapidly identifying sub-synchronous oscillation in a wind power integrated system, and is applicable to detection and control on sub-synchronous oscillation of a wind power system, belonging to the control technical field of electrical power system. On the basis of the rotate speed of a wind turbine generator and a Mallet arithmetic, the rotate speeds of multiple sub-synchronous oscillation frequencies in real time are calculated, the condition that the wind turbine generator has the sub-synchronous oscillation phenomena or does not have is judged according to a fixed off-line value of sub-synchronous oscillation, and depending on the sub-synchronous oscillation degree, the wind turbine generator is given an alarm or the operation parameter of the wind turbine generator is adjusted and even the control measures of cutting-off the wind turbine generator is adopted. The Mallet arithmetic on the basis of the wavelet overcomes the deficiencies that the traditional Fourier transform lacks the spatial locality and is difficult to endure the location and distribution of a singular point. The Mallet arithmetic makes use of the good localization feature in time domain and frequency domain, resolves the rotate speed signals of the wind turbine generator through different scale observing signals with and different resolution ratios, and further realizes the precise detection and control on multiple sub-synchronous oscillation frequencies of the wind power system.

A multipurpose truck power puller device for semi-tractor and trailer applications used by truck operators to release a fifth wheel pin of a tractor / trailer assembly, adjust tandem axle trailer pins, adjust load bars, and use as a general purpose mallet, the device being comprised of a heavy massed mallet handle section, a bend-resisting shaft, a loop section and a hook, all the parts integrally manufactured and having a means to connect the components as a single durable assembly wherein the puller device can be used as a portable apparatus adapted for a one-person application, and which is further adapted for operating a fifth wheel pin; a tandem wheel adjustment system for a tractor trailer; a safety reach mechanism for load bars; and a general purpose mallet.

The invention belongs to the field of machining and particularly relates to and an assembly and disassembly method for a double-seam allowance matched super large size drum in a heavy type gas turbine. According to the assembly and disassembly method for the double-seam allowance matched super large size drum in the heavy type gas turbine, the outer diameter of a tightly sealed ring is fully accommodated by a heating belt, a heat preservation belt is wrapped outside the heating belt, when the electricity is turned on, a wooden mallet is used to axially press different positions on the periphery of the drum, so that the assembly of the double-seam allowance matched super large size drum is achieved; the disassembly method of the double-seam allowance matched super large size drum in the heavy type gas turbine is characterized in that ten, twelve or fourteen lifting jacks are evenly disposed along circumferential direction on a bottom plane of a end face groove of the drum, the height of the lifting jacks is adjusted, according to a principle that counter points form a pair of points, and by means of a force limited spanner, the tightly sealed ring can be disassembled from the drum. The assembly and disassembly method achieves the assembly and disassembly of the double-seam allowance matched super large size drum in heavy type gas turbine, wherein the double-seam allowance matched super large size drum in the heavy type gas turbine is super big in size, complex in structure, precise and compact, and has the advantages of being practical, low in cost, easy to popularize, and capable of further improving product machining quality and efficiency and reducing machining period of parts.

A device for tuning a drum pedal assembly. The device is a rod, a weight with an aperture that is slidably mountable on the rod, and a means for fastening the weight in position along the rod. The present device can be used to tune a drum pedal assembly by setting the spring tension on the drum assembly according to user preference, removing the mallet shaft from the mallet base, attaching a rod and one or more slidable weights to the rod, moving the one or more weights along the rod until the rod reaches a desired reference position with respect to the pedal base, locking the one or more weights in position along the rod, and removing the combined rod and weight assembly from the mallet base is also provided.

The invention discloses a method for cultivating a Monascus strain for highly yielding Monacolin K. The method comprises the following steps: separating and purifying red yeast rice to obtain a Monascus colony, adding the prepared Monascus colony to a medium prepared from agar, a potato juice, a mallet juice, lactic acid, anhydrous ethanol, sodium nitrate and potassium dihydrogen phosphate to prepare Monascus spores, flushing the medium with sterile sodium chloride water to obtain a Monascus spore bacterium suspension, performing ultraviolet irradiation on the Monascus spore bacterium suspension to achieve physical mutagenesis, adding a diethyl sulfate solution to achieve further mutagenesis, and mixing the obtained Monascus spore bacterium suspension with rice flour to rapidly breed the Monascus strain. An atomic irradiation mutagenesis technology is combined with a high-temperature piling cultivation technology, so the breeding rate of the Monascus strain in the medium is effectivelyincreased, the number of the Monascus strain is increased, and the metabolic Monacolin K is also increased, thereby the yield of the Monacolin K is increased.

A deadblow tool, comprising a head with one or more striking surfaces; a handle joined to or molded as one with the head; a plurality of hollow chambers within the tool embodiment; a plurality of freely moveable material partially filling the hollow chambers; and an embodiment in the form of a hammer, mallet, axe, or annular maul. The tool has hollow chambers created as part of the tool embodiment or created separately as chamber cartridges to be inserted into the tool embodiment. The hollow chambers and chamber cartridges vary in size and shape and the freely moveable material varies in density and volume to accommodate mass distribution and the adjustments thereof provide facilitation to further tune the tool balance and strike performance. Construction methods of chamber cartridges and deadblow handles, hammers, mallets, axes, and mauls are also provided.

The present invention relates to an unsaturated polyester molding compound, particularly to an unsaturated polyester molding compound adopted as a double insulation material for an electric tool. The unsaturated polyester molding compound comprises, by weight, 45-55 parts of an isophthalic-neopentyl glycol type unsaturated polyester resin, 20-30 parts of a maleic anhydride resin, 10-30 parts of quartz sand, 200-240 parts of heavy calcium carbonate, 100-120 parts of aluminium hydroxide, 50-60 parts of glass fiber, 5-10 parts of a toughening resin, 2-2.5 parts of a high temperature free radical polymerization initiator, 0.1-0.3 part of a low temperature free radical polymerization initiator, 0.1-0.3 part of a polymerization inhibitor, 25-30 parts of a low profile agent, 3-6 parts of a low shrinkage agent, and 1-2 parts of styrene. The unsaturated polyester molding compound has the following advantages that: formability of the unsaturated resin is adopted, the functional filler and the special additive are matched, and the glass fiber is added to reinforce, such that the novel special functionality composite material relying on excellent forming ability of the unsaturated resin is achieved; and the chemical structure of the product is a cross-linking network structure, and the heat distortion temperature of the product is 273 DEG C and is about 25 DEG C higher than the heat distortion temperature of the conventional material, such that the product can achieve excellent thermal strength property when being used for high power electric mallets, electric breakers and the like, wherein the previous material does not have the excellent thermal strength property.

The invention relates to a hydraulic press machine of a jack and belongs to the technical field of press machinery. The hydraulic press machine comprises a machine frame, wherein the machine frame consists of an upper cross beam, a lower cross beam, a first longitudinal arm, a second longitudinal arm and a workpeice frame, the first longitudinal arm and the second longitudinal arm are connected between the upper cross beam and the upper cross beam and are mutually parallel, the workpiece frame is connected with the first longitudinal arm, the second longitudinal arm and is positioned between the upper cross beam and the lower cross beam. The hydraulic press machine is characterized by also comprising a tool suction mechanism, wherein the tool suction mechanism is arranged on the first longitudinal arm, the second longitudinal arm or the workpiece frame. The hydraulic press machine has the advantages that the tool suction mechanism is arranged on the first longitudinal arm, the second longitudinal arm or the workpiece frame, so operators can conveniently deposit tools such as spanners, tongs, mallets and hammers, and fastening elements such as screws, screw nuts, and gaskets on the tool suction mechanism in a magnetic suction mode, the operation convenience is favorably enhanced, and the tools and / or the fastening elements are also favorably prevented from being lost.

The invention discloses a tissue culture rapid propagation technology for morinda officinalis. The morinda officinalis is a rubiaceae plant, can be harvested in the whole year and can be preferably harvested in autumn and winter. The technology comprises the following steps: digging the roots of 5-7 years old morinda officinalis; removing lateral roots; cleaning and drying to 60%-70% dry state; lightly flattening by using a mallet; and drying in sun and cutting into 6-12cm long roots, thereby acquiring an end product. If the end product is steamed for a half hour or is soaked in boiled water,the color is purple and the quality is higher; the roots are in flat cylindrical or net cylindrical shape, are slightly bent and have longitudinal wrinkles and deep sunken horizontal grains; the surface is in dark gray or brown color and is in slight purple color; the texture is tough and the broken section is uneven; the roots are odorless and taste sweet and slightly astringent; and the optimalroots have characterstics of dry stem, toughness, bead string shape, thick pulp and purple color. According to the invention, the morinda officinalis seeds are taken as explants; the morinda officinalis isolated plant is successfully acquired through the processes of callus induction, proliferation, differentiation, rooting, hardening-seedling transplanting, and the like; a tissue culture rapid propagation technical system for morinda officinalis is established; the seed usage in the cultivation production is saved; and the yield of the medicinal material thereof is increased.

The invention relates to a pat massage method and a magnetic patting rod thereof, and aims to provide a massage method low in cost and convenient to implement. The pat massage method includes the steps of rhythmically patting a human body in different forces with a bat made of a wooden mallet or a wooden stick or a steel wire; holding the one-third position below the middle of the bat not too loose and not too tight during patting, and exerting the strength of a wrist during normal patting and the strength of an arm during heavy patting. The patting is capable of exhausting pathogenic qi in the human body, eliminating influence of seven evils on the twelve regular channels, the eight extra channels, branches of twelve regular channels and the like, and dispelling influence of blackening of skins caused by sleeping and mental condition, incretion factors, chronic diseases, drug factors and unhealthy diet. A four-one-four meter is utilized as a rhythm for the patting, which each rhythm is formed by one pat and following continuous and quick pats, changing of the rhythm is finished within one second, and melodic rhythm sensation is formed by one rhythm after another and some empty pats. The pat massage method is low in cost, convenient to implement, and beneficial for people to obtain health and beauty.

The invention relates to a judicial mallet for justice in the court, in particular to a multi-function electronic judicial mallet. The structure of the judicial mallet comprises a mallet head and a mallet handle; an upper end of the mallet head is provided with a signal transmitting device; a battery is arranged in the mallet head, the mallet handle is provided with a button switch, and the signal transmitting device, the battery and the button switch are connected to form a loop through lines; a voice device, a lighting device or an acousto-optic combination device is arranged in the mallet head; and the lower part of the mallet head is provided with a moving part which can produce displacement upwards, and the battery is arranged between the moving part and the voice device, the lighting device or the acousto-optic combination device. The judicial mallet can transmit a signal through the signal transmitting device to inform the judicial policeman outside of entering a court to maintain the order; and an acousto-optic signal prompt can be transmitted when the judicial mallet is knocked, so that a judge does not need to control the order of the court with loud voice, the sanctity and the stateliness of the court are completely shown, and meanwhile, the level of civilization is improved and the court trial pressure of the judge is relieved.

The invention belongs to the technical field of geophysical logging, and a rock type identification method based on the logging curve wavelet Mallet algorithm. The rock type identification method comprises the following steps: step 1, preprocessing an original logging curve acquired in the field, step 2, analyzing logging response characteristics of the logging curve preprocessed in the step 1 todifferent lithology, and determining the logging curve sensitive to the reflection of the different lithology; 3, carrying out normalization processing on the sensitive logging curve L determined in the step 2; 4, performing Mallet decomposition of different wavelet functions and different scales on the normalized logging curve L1 in the step 3, and determining an optimal wavelet function and a decomposition scale for identifying lithology; and 5, performing lithology identification on the drill hole with the unknown lithology type according to the optimal wavelet function and the optimal decomposition scale determined in the step 4, and determining the lithology type of each interval in the drill hole.

The invention discloses a portable food detection method, which comprises the following steps: S1, putting food to be detected into a mixing barrel on a rotating frame, and adding an extracting solution into the mixing barrel at the same time; s2, stirring the extracting solution and the food sample through a driving and mallet pounding mechanism, so that the food is fully dissolved in the extracting solution; and s3, discharging the stirred solution into a filter cartridge through a stalling discharging mechanism for storage. The portable food detection method is scientific and reasonable in structure and safe and convenient to use, the driving and mallet pounding mechanism is arranged, a driving motor and a guide wheel are matched to drive the mixing barrel to rotate, an extracting solution and food in the mixing barrel are rotationally stirred, the mixing effect is improved, the food is conveniently dissolved in the extracting solution, sampling is convenient, meanwhile, through the cooperation of a driving gear and a driven gear, in the rotating process of the mixing barrel, a screw rod is driven to rotate, a reciprocating plate ascends along the screw rod to be attached to a top plate, a travel switch is started, and a driving motor rotates reversely.

The invention discloses a clamp for preventing a shrinkage fit from shifting. The middle part of the clamp is rectangular flat steel. One end of the clamp is fixed with the steel flat while the other head is welded with a steel block provided with a circular hole. A pressure head, a disc spring and a pin are arranged in the circular hole of the steel block of the clamp in series. A bump of the pin head is inserted into the hole in the rear of the pressure head. A lid is fixed on the end surface of the steel block through a closing bolt and a central screwed hole of the lid is screwed to a limiting bolt. The rear end of the limiting bolt leans against the rear end surface. Materials required by the invention are easy to prepare and the invention is convenient to process. When the clamp is installed on a shaft, no tolerance fit is required so that the clamp is easy to install and disassemble, and convenient to use without a specially-assigned person. Because the pressing force applied by the clamp is persistent, the situation that the workpiece is cooled and not able to reset due to the spacing interval of mallet hitting manually can be avoided; and potential danger due to the shaft which erects up can be avoided, too. The invention not only reduces the working hours and improves the pressing quality, but also guarantees the safety under the premise that the shrinkage fit work does not shift.

The striking member for use with a percussion instrument is a vibration-inducing and flexing variation of a conventional unitary or one-piece drum stick, drum mallet or the like. The striking member includes a stick having opposed first and second ends, and a hollow shell having an opening formed through a lower end thereof. The first end of the stick is adapted for grasping by the user, and the second end is inserted through the opening, into an open interior region of the hollow shell. The hollow shell is secured to the stick, and flexes when striking a surface, such as a drum, for example. An elastic material may further be received within the hollow shell, and may at least partially fill the open interior region thereof in order to provide further elastic properties for the head of the striking member.

The invention relates to a genetic engineering strain producing lipase and a construction method thereof. The invention aims to solve the problem that as most of the existing lipase is imported and is expensive, biodiesel is more expensive. The cell of the genetic engineering strain producing lipase is elliptic and adopts budding reproduction to form ascospores; the spores are shaped like short mallets; the bacterial colony is circular, milky and non-transparent, and the surface is smooth and wet; and the enzyme activity of the produced lipase is high. The method comprises the following stepsof: extracting the DNAs (deoxyribonucleic acid) of the lipase-producing strain yarrowia lipolytica HDY-76 genome; performing polymerase chain reaction (PCR) amplification of the lip7; constructing the recombinant expression vector pGAPH alpha M-lip7; and constructing the genetic engineering strain producing lipase. The enzyme activity of the lipase produced by the constructed genetic engineering strain producing lipase is high. According to the invention, a foundation is laid for the application that the strain is used to catalyze oil through enzymolysis and produce biodiesel, thus the production cost of biodiesel can be reduced.

The invention discloses a solid and liquid medicine mixing device comprising a mixing drum; the top of the mixing drum is covered by a drum cover; the bottom of the mixing drum is provided with a base; a grinding drum is arranged in the mixing drum; the drum cover is fixedly provided with a mallet-shaped grinding roller; the grinding roller is inserted into the grinding drum; a plurality of grinding bulges are uniformly distributed on the grinding roller; a plurality of mixing holes of which the diameters are 0.2-0.3 mm are formed in the wall of the grinding drum; a plurality of stirring paddles are uniformly distributed on the outer wall of the grinding drum; a stirring motor is arranged in the base; the stirring motor is provided with a speed reducer; the speed reducer is provided with astirring shaft; and the stirring shaft is fixedly connected with the grinding drum. The solid and liquid medicine mixing device has the beneficial effects that (1) the structure is simple; and (2) the burdens of medical workers are relieved, and the work efficiency is increased.

The invention relates to a sound connecting part device automatic assembling system. The sound connecting part automatic assembling system comprises a part-by-part distribution transport device, a chord mallet handle automatic gluing device and a sound connecting part automatic assembling device which are connected in sequence. The part-by-part distribution transport device distributes chord mallet handles to the chord mallet handle automatic gluing device, and then conveys the handles to the sound connecting part automatic assembling device to be assembled. The sound connecting part automaticassembling system has the advantage of automatically machining sound connecting parts.

The invention relates to a drying device, which includes a heating device, a fan, a first air delivery pipe, a second air delivery pipe, a connecting rod, a third air delivery pipe, an atomizing nozzle, a rubber hammer, a handle, a first spring, etc.; A collection frame is placed on the left side of the top of the bottom plate, a second spring is connected to the center of the top of the bottom plate by a hook connection, and a drying box is connected to the top of the second spring by a hook connection. The invention achieves the effects of convenient operation, fast drying, time-saving and labor-saving, low manufacturing cost, reasonable structure, easy maintenance, convenient use, reduced manpower and material resources input, and improved work efficiency.

The invention relates to a tuning mode selection mechanism, comprising an upright piano body and an automatic tuning device, wherein the upright piano body comprises a spring rail, a spring rail felt,a mallet handle, mallet rail felt cloth, a silencer bar, a silencer spring, a winch steel pin, a rear cage, a humidity sensor and a red indicator light, the humidity sensor is used for sensing the humidity of a current location of the upright piano body to output the humidity as current humidity; the red indicator light is connected with the humidity sensor, and is used for displaying with red light at a preset frequency when the current humidity is greater than or equal to a preset humidity threshold value; the red indicator light is also used for stopping displaying with the red light at the preset frequency when the current humidity is less than the preset humidity threshold value; the automatic tuning device is used for determining a corresponding tuning mode based on a received current user number, and performing corresponding tuning processing on the upright piano body based on the determined tuning mode. By means of the tuning mode selection mechanism, the tuning flexibility ofan upright piano is improved.

A number of surgical procedures, particularly orthopaedic procedures, involve manual percussion, typically mallet-applied. As discussed in detail herein, such procedures can be problematic as they not only require a second set of hands but are often associated with incomplete and / or uncontrolled axial movement and / or injury to the surgeon's hands. Described herein are specialized hand-held devices, as well as systems, kits, and methods associated therewith, that avoid such problems by joining or replacing the external “mallet” with an internal “hammer” that can automate the delivery of controlled repetitive “strikes”, more particularly repeated strikes to a proximal end of a drill, driver and / or insertion device, so as to mete out pre-determined incremental movement to a distal end component, such as a sharpened socket-forming tip, an interference-plug type suture anchor, or a dilating device for modifying the cross-section of a tunnel formed in a bone. The present invention has particular utility in connection with ligament, tendon and joint reconstruction procedures, such as shoulder, ankle, and knee repair. The present invention is also applicable to those surgical procedures that require the production of and access to off-axis bone sockets.