54results about How to "Press down smoothly" patented technology

The invention provides a semi-automatic tea wafer machine, comprising a machine body, four columns 18, a lower principal thick bearing plate 26, a supporting plate 27, a jack 22 on the supporting plate, a motor 24 and a transmission cam 23, a pedal 25, a lift sliding panel 20, an oil-way switch 28, a draw spring 21, a lift sliding column 19, a fixed die supporting plate 9, a lift die supporting plate 8, a die slider 14, a spring 17 and a spring sleeve 16 that are arranged on the die slider, two dead levers with different heights and an inductor 2 that are arranged on the fixed die supporting plate 9, a die 15 and a spacer pin 6 that are arranged on the die slider, an upper and principal thick bearing plate 11 and a die cover press plate, etc. A tea wafering process using the semi-automatic tea wafer machine comprises steps of: installing the die; loading teas into the die; wafering a tea cake; and resetting the die. The semi-automatic tea wafer machine of the invention has a simple structure, easy operation, uniform pressure, good wafering effect and high moulding rate and is capable of wafering high-quality tea cakes.

The invention discloses a rock-soil detection device for geological exploration. A cutting knife is hinged to the bottom end of a rock sampling barrel, a pressing spring is welded to one end of a pulling rope, a transmission motor is installed at the top end of a soil sampling barrel, a sealing limiting plate is clamped to the inner side of a discharging opening, and a soil collecting box is clamped to the side end of an installation connecting frame. Rock is sampled through the rock sampling barrel, the angle of the cutting knife is changed through the pulling rope and the pressing spring, so that the cut rock core can be conveniently and rapidly lifted, personnel can conveniently and visually observe, the soil is sampled through the soil sampling barrel and the auger, and the soil is discharged through the discharging port, the soil at different depths can be rapidly screened when needing to be collected, the situation that the soil is mixed together to influence the detection result is avoided, rock collection and soil collection are separated, mutual interference is avoided, and the situation that the detection result deviates due to mutual influence is avoided.

The invention provides a semi-automatic tea wafer machine, comprising a machine body, four columns 18, a lower principal thick bearing plate 26, a supporting plate 27, a jack 22 on the supporting plate, a motor 24 and a transmission cam 23, a pedal 25, a lift sliding panel 20, an oil-way switch 28, a draw spring 21, a lift sliding column 19, a fixed die supporting plate 9, a lift die supporting plate 8, a die slider 14, a spring 17 and a spring sleeve 16 that are arranged on the die slider, two dead levers with different heights and an inductor 2 that are arranged on the fixed die supporting plate 9, a die 15 and a spacer pin 6 that are arranged on the die slider, an upper and principal thick bearing plate 11 and a die cover press plate, etc. A tea wafering process using the semi-automatic tea wafer machine comprises steps of: installing the die; loading teas into the die; wafering a tea cake; and resetting the die. The semi-automatic tea wafer machine of the invention has a simple structure, easy operation, uniform pressure, good wafering effect and high moulding rate and is capable of wafering high-quality tea cakes.

The invention discloses an automatic thermoprinting machine and a thermoprinting method thereof. The automatic thermoprinting machine includes a workbench, the top of the workbench is provided with arack, the inner sides at two ends of the rack are symmetrically provided with telescopic driving pieces, the end of each telescopic driving piece is provided with a lifting plate, a cross beam is arranged between the two lifting plates, and a transmission compression roller mechanism is arranged on the cross beam; the bottoms of the two lifting plates are provided with heating sheet frames, and the middles of the heating sheet frames are provided with silica gel heating sheets positioned below the transmission compression roller mechanism; a film transmission mechanism fixed on the rack is arranged below the cross beam; the workbench is provided with a feeding mechanism which is perpendicular to the film transmission mechanism. According to the automatic thermoprinting machine, through thearrangement of the integral structure, the feeding process is simpler and more convenient to control, a film is heated more uniformly, the thermoprinting effect is improved, the operation steps are simplified, and the operation difficulty is reduced.

The invention provides a method for rectifying an iodine-containing hydriodic acid feed liquid. The method which is adopted for rectifying the iodine-containing hydriodic acid feed liquid comprises steps of: firstly, adding hydriodic acid with high concentration or iodine-containing hydriodic acid with low iodine content and high HI content into a rectifying still, then starting a heating device of the rectifying still and a condensation reflux device on a still top, and operating in a total reflux mode; and when the condensation reflux device on the still top can stably reflux the hydriodic acid, feeding the iodine-containing hydriodic acid feed liquid to be rectified into the rectifying still, and continuously feeding from the still top and a still bottom. When the rectifying method is adopted to rectifying the iodine-containing hydriodic acid feed liquid, I2 in the feed liquid can be effectively prevented from being condensed on a rectifying column top to cause rectifying operation failure.

The invention belongs to the technical field of chemical fertilizer granulation equipment, and in particular relates to a high-efficiency chemical fertilizer granulator, which comprises a box body anda discharging board, wherein placing grooves are arranged on the placing board, and the upper side of the placing board is horizontally provided with a fixed plate; the fixed plate is provided with through holes, and a pressing rod is slidably connected into each through hole; pressing blocks are arranged at the lower ends of the pressing rods, and are provided with pressing holes; elastic clothis connected between the pressing blocks; the upper end of each pressing rod is fixedly connected with a pressing head; the upper end of each pressing head is provided with an arc elastic piece, and the upper side of each pressing head is provided with a shaft auger; blades of the shaft augers are in contact with the pressing heads, and the spacing of the blades of the shaft augers gradually increases from right to left. In the high-efficiency chemical fertilizer granulator, the pressing rods stably press down by the shaft augers and first springs in cooperation, and the impact force of pressing is small, thereby avoiding damage to the pressing heads and pressing grooves during the pressing process and reducing maintenance costs.

The invention discloses a steel plate drilling device convenient to use. The device comprises a base, the top of the base is provided with a support base and a first motor in sequence from left to right, an output shaft of the first motor is provided with a belt, the belt penetrates through the base and extends into the base, the top of the support base is provided with a motor case, a water tank, a water outlet pipe and a water pump in sequence from left to right, a second motor is fixed into the motor case, and an output shaft of the second motor sequentially penetrates through the bottom of the motor case and the top of the support base and extends into the support base. According to the steel plate drilling device convenient to use, through arrangement of a rotating rod and an automatic extending-and-contracting rod, when the rotating rod rotates, a rotating drum is driven to move downwards in a second sleeve through a thread on the surface of the rotating rod, thus the drilling device can stably press a steel plate and be stressed uniformly, the service life of the drilling device is prolonged, and work efficiency of people is improved.

The invention relates to an air refueling device with high safety, and belongs to the field of aerospace. The device comprises a refueling pipe, a pipe putting device is arranged on the upper end of the refueling pipe, a refueling opening is formed in the tail end of the refueling pipe, an air flow adjusting device is arranged on the tail of the refueling pipe, and an oil receiving device is arranged on the upper portion of the tail wing of an oil receiving machine. The refueling opening is formed below the rear of the refueling machine, rear-end and scratch accidents are not prone to happening, a wing plate is arranged on the refueling pipe, the wing plate can be adjusted according to the airflow direction and the size, the refueling pipe is stable, meanwhile, the wing plate is adjusted,the end of the refueling pipe is close to the lower portion to the greatest extent, and the vertical distance between the refueling pipe and the refueling can be pulled open.

The invention discloses a pressing device and optical detection equipment, and belongs to the technical field of optical detection. The optical detection equipment comprises the pressing device, the pressing device comprises a cover plate, a plurality of jacking mechanisms, a first supporting structure and a pressing mechanism, and the cover plate is used for optical detection; the jacking mechanism is used for driving the cover plate to ascend and descend. The pressing mechanism comprises a driving part and a pressure bearing part, the driving part is connected to the output end of the jacking mechanism, the pressure bearing part is connected to the cover plate, and the driving part is used for driving the pressure bearing part to press downwards so as to drive the cover plate to press downwards. The pressing device can be suitable for flattening PCBs warped or raised in different degrees, and the detection precision of the optical detection equipment is improved.

The invention discloses a tea cake pressing machine. The machine comprises a working platform, a first supporting seat is arranged at the upper end of the working platform, a feeding hopper is arranged at the upper end of the first supporting seat, an annular sealing block is arranged at the lower end of the feeding hopper, a rotatable rotating roller is attached to the inside of the sealing block, a quantitative groove is formed in the rotating roller, a rotatable rotating disc is arranged in the working platform, a molding-die assembly is arranged on the rotating disc, a third rotating motoris arranged on the working platform, a fourth rotating shaft is arranged at the output end of the third rotating motor, a pull rope rolls around the fourth rotating shaft, a pull plate is arranged atthe lower end of the pull rope, a hook is arranged at the lower end of the pull plate, and a molding die hangs on the hook; tea leaves in the feeding hopper fall into the quantitative groove, the rotating roller continuously rotates, the steam in the steam chamber realizes the softening treatment on the tea leaves in the quantitative groove, the rotating roller continuously rotates, the softenedtea leaves in the quantitative groove fall into a molding-die cavity, when the molding-die cavity with the softened tea leaves on the rotating disc rotates to the lower part of the molding die on thehook, the molding die carries out cake pressing on the softened tea leaves in the molding die cavity.

The invention discloses a power metal-air battery. The air battery includes: an air cathode, a metal cylinder, and a metal ball; the air cathode is cylindrical and is sheathed on the periphery of the metal cylinder; an electrolyte is filled between the air cathode and the metal cylinder; the metal ball is filled in the metal cylinder; The side wall of the cylinder is provided with a through hole whose diameter gradually increases from bottom to top; the maximum diameter of the through hole is smaller than the maximum diameter of the metal ball; the electrolyte passes through the through hole and contacts the metal ball; the diameter of the inner surface of the metal cylinder increases from the bottom to the top. increasing sequentially from top to bottom. The air battery of the invention does not need to replace the anode, can fully react the metal oxide, and saves the use cost of the battery.

The invention discloses a surface charging device for shared electric vehicle. The structure comprises a housing protection device, circuit control box, Charger box, charge gun head, the invention hasthe advantages that: sharing the weight of an electric car and the structure of four wheels, the invention avoids other vehicles needing to be charged from occupying the parking space of the shared electric vehicle for charging, At that same time, by separate the charging gun head from the trig device, the charging port of the shared electric vehicle is at the position of the charging gun head aft the electric vehicle is parked, the problem that the charging wire is too long or too short is saved, and the charging wire can be quickly and effectively sorted through the design of the winding column; By embedding the whole equipment under the parking area for the use of the shared electric vehicle parking space, the use function of the parking area can be enhanced, and at the same time, thewater-proof and leakage-proof work can be done well, so that the shared electric vehicle can be charged conveniently, and the charging piles do not need to be searched everywhere, and are convenient to use.

The invention discloses a contact-finger installing tool for a high-voltage isolating switch, wherein a transverse passage is arranged in the lower part of an installing part, a connecting rod is arranged in the transverse passage, a hook is arranged at the front end of the connecting rod, the hook extends out of the front end of the installing part, the rear end of the connecting rod is connected with a hand-pressing handle through an inclined rod, a shaft-pin passage which is vertical to the transverse passage is arranged at the front end of the installing part, a pin outlet is arranged at the lower part at the front end of the installing part, the pin outlet is communicated with the shaft-pin passage, the pin outlet is communicated with the transverse passage, an open slot which can be used for containing the end part of a contact-finger stretched spring is arranged at the front end at the lower part of the installing part, the upper end of the installing part is in shaft connection with a pressure plate, a second reset spring is arranged between the pressure plate and the installing part, a column body for downwards pushing and pressing a shaft pin is arranged at the front end of the pressure plate, and a pushing and pressing mechanism is arranged between the pressure plate and the hand-pressing handle. The invention has the advantages that when the installing tool is operated, the hand-pressing handle only needs to be pressed to pull out the contact-finger stretched spring, meanwhile, the shaft pin is nailed into the end hole of the contact-finger stretched spring, and the installing tool is quite convenient to operate.