31results about How to "Good pressure" patented technology

The invention discloses a wind-resistance-adjustable vibration damper and a mounting method of the vibration damper, and belongs to the technical field of vibration hammers. The vibration hammer comprises a vibration hammer body; one end of the vibration hammer body is fixedly installed in a press-fitting assembly; a clamping and pressing device is arranged above the press-fitting assembly; the vibration hammer body and the press-fitting assembly are both installed on a cable through the clamping and pressing device. According to the wind-resistance-adjustable vibration damper and a mounting method of the vibration damper, the wind resistance area is increased, the damping effect is improved, the use efficiency is improved, the overall adjustability is improved, the stability of the adjusted damper is ensured, the stability during pressing and fixing is effectively ensured, the cable is prevented from slipping, the mounting efficiency is ensured, damage to the cable is reduced while the resistance is increased, cables of multiple sizes can be clamped and pressed conveniently, the adaptability during mounting is improved, it is also guaranteed that disassembly is convenient, the adjusting angle of the damper is guaranteed, the use efficiency of the vibration hammer can be guaranteed to the maximum extent, wind resistance can be adjusted, targeted adjustment is conducted according to a wind condition, and the effectiveness during use is met.

The invention relates to a servo hold-down device for riveting machining of an industrial robot. The servo hold-down device is characterized by comprising a C-shaped clamp, a housing, a motor, a transmission structure, a first lead screw, a roller screw pair and a punch; the C-shaped clamp is composed of an upper arm, a longitudinal arm and a lower arm; the upper arm and the lower arm are mounted at the two ends of the longitudinal arm, respectively; the housing is mounted on the upper arm of the C-shaped clamp; the motor and the transmission structure are mounted on the housing, respectively; an output shaft of the motor is connected with an input end of the transmission structure; the first lead screw is rotatably arranged within the housing, and the top of the first lead screw is connected with an output end of the transmission structure; the roller screw pair sleeves an upper portion of the first lead screw and moves axially along with the rotation of the first lead screw; the punch is inserted in the housing in such a manner of moving axially, and a top end of the punch is fixedly connected with a bottom end of the roller screw; an extrusion end of the punch extends out of the housing and is located between the upper arm and the lower arm. The servo hold-down device for riveting machining of the industrial robot has the advantages of good hold-down force, good movement flexibility, reduction of noise produced during riveting, compact structure, small volume and convenient operations.

The invention discloses a film rolling machine with horizontally parallel ceramic rollers for of pole pieces of lithium batteries. The film rolling machine mainly comprises a speed reducing motor, a coupler, a driving gear, a driven gear, the ceramic rollers, a two-tank heater, a driving gear bearing base, a driven gear bearing base, a mechanism frame, a left forward inclined wedge, a left inverse inclined wedge, a right forward inclined wedge, a right inverse inclined wedge and an oil cylinder. As the rollers are horizontally parallel to each other, the film rolling machine can solve the problem that the pressing compactness degree of coatings on the double faces of each pole piece is inconsistent since the gravity of a coating Qm in contact with an upper roller of the pole piece is not equal to the gravity of a coating Qm in contact with a lower roller of the pole piece caused by the factor that the rollers float within a bearing clearance as the conventional rollers are arranged up and down. The rollers do not need to be finely rolled frequently as adopting ceramic jackets, so that a great amount of maintenance costs can be saved.

The invention discloses a special cold chain box capable of evenly cooling objects. The special cold chain box comprises a box body, and grooves are formed in the periphery of the bottom of the box body. The top ends of inner cavities of the grooves are fixedly connected with electric telescopic rods, and rollers are movably mounted at the bottoms of the electric telescopic rods. The lower end ofan inner cavity of the box body is fixedly connected with a separation plate, and a pressure sensor and a temperature sensor are sequentially embedded into the right end of the top of the separation plate from left to right. The left end of the bottom of the inner cavity of the box body is fixedly connected with a storage battery, and a vacuum pump is fixedly mounted at the right end of the bottomof an inner cavity of the box body. The air inlet end of the vacuum pump communicates with the middle end of the top of the separation plate through a pipeline. According to the special cold chain box body, the periphery of the inner cavity of the box body is fixedly connected with refrigerating plates, the refrigerating plates are connected through heat conducting plates, and the need for evenlycooling the interior of the box body can be met. The problem that an existing cold chain box cannot evenly cool the interior of the box body, and consequently the object storage time is shortened issolved.

The invention provides a folium sennae cleaning device for traditional Chinese medicine processing and relates to the field of traditional Chinese medicine processing. The folium sennae cleaning device for traditional Chinese medicine processing comprises a base, an air pump is fixedly installed on one side of the upper surface of the base, a connecting pipe is fixedly connected to the upper surface of the air pump, one end of the connecting pipe is fixedly connected to the outer side curved surface of a processing cylinder, and the right side surface of the processing cylinder is fixedly connected with the upper surface of the base through a vertical plate. According to the folium sennae cleaning device for traditional Chinese medicine processing, by arranging a motor, a threaded rod, a sealing plate, a heating rod, a positioning ring A and a positioning ring B, steam in a heating barrel enters the processing barrel, the temperature of gas is increased after the gas makes contact with the steam, the gas viscosity is improved, the viscosity of the gas to impurities on the surface of folium sennae is improved, the gas passes through the surface of the folium sennae and then takes away impurities on the surface, the effect of cleaning up the impurities on the surface of the folium sennae is achieved, and the problem that the medicine property of the folium sennae is prone to being reduced due to soaking and washing of an existing cleaning machine is solved.

Devices and methods are provided relating generally to the delivery of fluids in the context of the lawn and garden industry. The devices and methods provide for the delivery of fluids at specified droplet size, pressure, spray pattern, and dispersal location relative to the target. The devices and methods deliver various fluids to a targeted location in a manner that limits the physical exertion typically required of users for such applications and is highly precise and accurate, thus reducing the likelihood and extent of missing the target and wasting expensive resources.

The invention relates to a servo hold-down device for riveting machining of an industrial robot. The servo hold-down device is characterized by comprising a C-shaped clamp, a housing, a motor, a transmission structure, a first lead screw, a roller screw pair and a punch; the C-shaped clamp is composed of an upper arm, a longitudinal arm and a lower arm; the upper arm and the lower arm are mounted at the two ends of the longitudinal arm, respectively; the housing is mounted on the upper arm of the C-shaped clamp; the motor and the transmission structure are mounted on the housing, respectively; an output shaft of the motor is connected with an input end of the transmission structure; the first lead screw is rotatably arranged within the housing, and the top of the first lead screw is connected with an output end of the transmission structure; the roller screw pair sleeves an upper portion of the first lead screw and moves axially along with the rotation of the first lead screw; the punch is inserted in the housing in such a manner of moving axially, and a top end of the punch is fixedly connected with a bottom end of the roller screw; an extrusion end of the punch extends out of the housing and is located between the upper arm and the lower arm. The servo hold-down device for riveting machining of the industrial robot has the advantages of good hold-down force, good movement flexibility, reduction of noise produced during riveting, compact structure, small volume and convenient operations.

The invention relates to a water circulation freezer. The water circulation freezer includes a water circulation power assembly, a freezer body assembly and a water storage assembly; the water cycle power assembly is located on the surface of the freezer body assembly; the water storage assembly is located Under the ground; the water storage component and the water circulation system are connected through a water pipeline, wherein the water circulation power component includes a water pump, a water pump room, a PLC and a water pipeline; the water pump is installed in the water pump room; the PLC Installed on the side of the water pump; the water pump room is set on the top of the freezer; one end of the water delivery pipeline is connected to the water pump, and the other end is connected to the reservoir. wall of water. Through the continuous movement of the water flow, the heat adsorbed on the surface of the outer wall is taken away, so that the storage environment of the freezer is further optimized. While reducing energy consumption, better heat preservation effect can also be obtained.

The invention discloses a tire forming machine tire-cord connector pressing-closing device. By means of the tire forming machine tire-cord connector pressing-closing device, the problems existing in an existing tire-cord connector pressing-closing device of being poor in applicability, inconvenient to use and high in fabricating cost are solved. The tire forming machine tire-cord connector pressing-closing device comprises a rack, a horizontal beam, a driving mechanism, an adjusting mechanism and a pressing-closing mechanism, the driving mechanism is arranged at one end of the horizontal beam,the tire forming machine tire-cord connector pressing-closing device has the characteristics that the adjusting mechanism comprises two adjusting air cylinders which are arranged at intervals, cylinder bodies of the adjusting air cylinders are fixed to the rack correspondingly, piston rods of the adjusting air cylinders are fixed to two ends of the horizontal beam correspondingly, the pressing-closing mechanism comprises a pressing-closing seat, two swing rotating arms and two pressing-closing wheels, the pressing-closing seat is slidably connected to the horizontal beam, the swing rotating arms are symmetrically hinged to the pressing-closing seat, the pressing-closing wheels are rotatably supported at one ends of the corresponding swing rotating arms correspondingly, an extension springis connected between the other ends of the swing rotating arms, and the driving mechanism drives the pressing-closing seat to slide on the horizontal beam. The tire forming machine tire-cord connector pressing-closing device is simple in structure, convenient to use, low in fabricating cost and good in applicability.

The invention relates to a nasal shaper (1) configured to be introduced into the nose of a subject, comprising: two tubes (10) suitable for each being introduced into a nostril of the nose, connected together at their lower ends by a connecting bridge (50); and a plate (20) attached to the connecting bridge (50) and extending opposite the connecting bridge (50) relative to the tubes (10), the plate (20) being configured to exert a pressure on the philtrum of the subject when the tubes (10) are each introduced into a nostril of the nose.

The invention relates to a form-variable stilling basin front end energy dissipation structure and an energy dissipation method thereof. The form-variable stilling basin front end energy dissipation structure is mainly composed of a WES overflow weir and a stilling basin, wherein the WES overflow weir comprises a curve section of the WES overflow weir, a linear section of the WES overflow weir andan inverted arc section of the WES overflow weir; the stilling basin comprises a stilling basin front end, a stilling basin rear end and other parts. Innovation is conducted mainly aiming to high intensity of pressure of the stilling basin front end, the stilling basin front end is divided into blocks with same size, and accessory hydraulic jacking devices are arranged on the stilling basin bottom plate blocks obtained through dividing respectively; the relative height between each stilling basin bottom plate block and the inverted arc section of the WES overflow weir is adjusted through accessory hydraulic control valves; in order to bring convenience to actual management of engineering, a main hydraulic control valve is installed, and the whole device can be adjusted.