51results about How to "Spray fully and evenly" patented technology

The invention relates to a tobacco leaf vacuum charging system and a method. The vacuum unit (8) of the charging system is respectively connected with a first negative pressure container (2) and a second negative pressure container (7) through a first vacuum pipeline (8) and a second vacuum pipeline (11); a first charging door (1), a first discharging door (18) and a vacuum breaker (16) are arranged on the first negative pressure container; a second charging door (19), a second charging door (15) and a charging nozzle (6) led into the second negative pressure container are arranged on the second negative pressure container; a first pneumatic feeder (4) is connected between the first discharging door and the second discharging door in a sealing way; a second pneumatic feeder (14) is connected with the lower end of the second negative pressure container in a sealing way; and a first vacuum valve (10) and a second vacuum valve (12) are respectively arranged on the first vacuum pipeline and the second vacuum pipeline. The tobacco leaf vacuum charging system and the method can improve the capability of feed liquid for immersing in tobacco leaf cell and the feed liquid absorbing uniformity of the leaf and has high production efficiency and simple equipment structure.

The present invention relates to the technical field of printing machines, in particular to an ink printing machine; the ink printing machine of the present invention includes a base, and also includes a frame clamped on the upper end of the base, and screwed onto the frame through threads The upper printing cylinder, the main printing unit clamped on the upper side of the base and located on the lower side of the upper printing cylinder, and the scraping unit clamped on the base; the main printing unit includes a storage The oil tank, the lower printing roller screwed in the oil storage tank, the first conveying pipe pierced on the side wall of the oil storage tank, the ink nozzle clamped at one end of the first conveying pipe, the clamped The second delivery pipe on the lower side of the other end of the first delivery pipe and the pump clamped on the lower end of the second delivery pipe; the ink spraying part of the ink printing machine of the present invention can spray the ink evenly and fully On the printing roller, the scraping part can scrape the ink more evenly.

The invention discloses a pest and disease prevention tree trunk whitening device for forestry seedling raising, and belongs to the technical field of forestry engineering. The pest and disease prevention tree trunk whitewashing device for forestry seedling raising comprises a moving seat, an arc rack is arranged on the inner wall of the arc circumference of an arc block, arc sliding grooves are formed in the upper side and the lower side of the outer wall of the arc block, penetrating grooves are formed in the middles of the arc sliding grooves, a U-shaped block is arranged in the middle of the inner side of the arc block, a motor is arranged in the middle of the upper side of the U-shaped block, a cylinder is arranged in the middle of the lower side of the U-shaped block, an annular curve groove is formed in the outer wall of the cylinder circumference, and an output shaft of the motor penetrates through the upper wall of the U-shaped block to extend into the U-shaped block and is sleeved with a gear. Through close fit of the structures, the device can automatically paint trees, the situation that thousands of or hundreds of trees are treated, the physical strength of workers is poor is avoided, and meanwhile, the situations that the coating is uneven due to manual spraying, and omission is likely to exist are avoided, mothproof, cold-proof and bacterium-proof effects cannot be achieved, and the attractiveness of urban trees is affected.

The invention discloses an antirust treatment device for elevator part machining, and relates to the field of elevator part machining. The antirust treatment device comprises a fixed base, wherein a stand column is fixedly connected to the left side of the upper portion of the fixed base, an upper beam is fixedly connected to the top of the stand column, a motor is fixedly connected to the lower portion of the left side of the stand column, a driving rotating shaft is fixedly connected to an output shaft of the motor, a first bevel gear is fixedly connected to the outer side of the driving rotating shaft, a guide support is fixedly connected to the right side of the stand column, a transmission rotating shaft is rotationally connected to the inner side of the guide support, and a second bevel gear is fixedly connected to the bottom of the transmission rotating shaft. A paint spraying assembly is driven by the single motor to do left-right reciprocating motion, the paint spraying assembly drives a supporting bottom plate to move front and back while doing left-right reciprocating motion, then paint spraying treatment is carried out in cooperation with the paint spraying assembly, and paint can be fully and evenly sprayed; and in addition, the paint spraying assembly is provided with a directional paint spraying gun and a direction-changing paint spraying gun during paint spraying, the paint spraying sufficiency is greatly improved through cooperative use, and the use experience is good.

The invention discloses a drilling machine tool with a cooling liquid purifying and recycling mechanism, and relates to the technical field of drilling, the drilling machine tool comprises a platform provided with a blanking hole, an air cylinder is fixedly installed at the top of a transverse plate located above the platform, and the output shaft end of the air cylinder penetrates through the transverse plate and then is provided with a lifting plate; a motor in transmission connection with the vertical shaft is fixedly installed at the top of the lifting plate, an isolation barrel with an opening in the bottom is arranged below the lifting plate, the bottom end of the vertical shaft slidably penetrates through the isolation barrel and is fixedly provided with a drill bit, the isolation barrel is connected with the lifting plate through a pressing mechanism, and a cooling liquid conveying mechanism communicated with the interior of the isolation barrel is arranged on the platform. A cooling liquid purifying and recycling mechanism is arranged at the bottom of the platform and comprises a liquid storage tank with an opening in the top, and a purifying assembly is arranged in the liquid storage tank; the cooling liquid can be recycled after being recycled and purified, waste of the cooling liquid is reduced, and resources are saved.

The invention discloses a two-time fermentation method for Liupao tea.The method sequentially comprises the following steps of tea picking, fixation, rolling, fermenting, drying, sieving, blending, pile fermentation, drying, tea steaming, extrusion and secondary fermentation and aging; the fermenting step comprises the process of conducting fermentation through a tea leaf fermentation device; the secondary fermentation step comprises the processes that well-steamed Liupao tea leaves are put into the tea leaf fermentation device for fermentation, standing is conducted for 24 h, the treated tea leaves are pressed into tea blocks, the tea blocks are packed with sticky rice paper, and then the packed tea blocks are put into a basket sprayed with fermentation liquid; the tea leaf fermentation device comprises a tea barrel, a pair of electromagnets which are opposite in magnetic pole direction are arranged between the inner wall of a tea barrel groove and the portions outside protrusions of a liquid inlet pipe, and the liquid inlet pipe is provided with a circular water tray and multiple spray heads.According to the two-time fermentation method for the Liupao tea, the problems that for an existing one-time fermentation technology of the Liupao tea, the fermentation period is long, fermentation is nonuniform and insufficient, and the quality of finished tea is affected can be solved.

The invention relates to a sprayer, in particular to a sprayer device for jetting concrete. The sprayer device comprises a water inlet, a valve, a sprayer base and a sprayer. A channel allowing the concrete to pass is arranged in the sprayer base. The sprayer is communicated with the sprayer base. A water ring cavity communicated with the water inlet is formed between the outer wall of the sprayer base and the channel. A water ring sleeve is arranged between the channel and the water ring cavity. Four to eight end faces axially arranged on the water ring sleeve at certain intervals are each provided with four to eight water adding holes communicated with the water ring cavity and the channel. The water adding holes are axially staggered by a certain angle. By means of the sprayer device, dry cement particles which are contained by the concrete and not wetted by moisture can be reduced during jetting, dust is reduced, a rebound material is reduced, and jetting strength is improved.

The invention discloses a self-operated rotary jet stirring and blending device which comprises a main rotating body, a main rotating shaft, main rotating arms, main nozzles, a side rotating shaft, side rotating bodies, side nozzles and side blades, wherein main blades are arranged at the upper end of the main rotating body; each main rotating arm is provided with three groups of main nozzles which are regularly arranged; the main nozzles at the outer end are horizontally arranged and are perpendicular to the axes of the main rotating arms; the main nozzles at the inner end are vertically arranged and are perpendicular to the axes of the main rotating arms; the main nozzles in the middle are arranged by forming an angle of 45 degrees with the axes of the main rotating arms. Compared with conventional similar devices, the self-operated rotary jet stirring and blending device is more uniform and sufficient in mixing and can be used for blending and stirring gasoline, diesel oil, lubricating oil and various liquid chemical products. A circulation (feeding) pump is adopted to supply the power, and by utilizing the counterforce of jet of the nozzles, a rotary jetting device is driven to form a jetting area which horizontally rotates upwards and two jetting areas which vertically rotate in the lateral direction, so that blended mediums can be sufficiently mixed.

The invention discloses a preparation method of pericarpium citri reticulatae Liupao tea.The preparation method sequentially includes the following steps of tea leaf picking, fixation, rolling, fermentation, drying, screening, blending, piling, drying, tea steaming, extrusion, secondary fermentation and ageing, wherein a tea leaf fixation device is used for carrying out fixation on tea leaves in the fixation step, a tea leaf fermentation device is used for fermenting the tea leaves in the fermentation step, and tea leaf fermentation is carried out in the secondary fermentation step.The preparation method can solve the problem that the quality of existing finished Liupao tea is low due to non-uniform and insufficient fixation and fermentation.

The invention discloses a spraying device capable of recovering pesticide. The spraying device comprises a pesticide storage tank, a pesticide spraying channel, a recovery loop, a safety loop, a sprayrod and multiple collecting discs, wherein an inlet of the pesticide spraying channel is communicated with the pesticide storage tank, and an outlet of the pesticide spraying channel is communicatedwith one end of the spray rod; an inlet of the recovery loop is communicated with the collecting discs, and an outlet of the recovery loop is communicated with the pesticide storage tank; an inlet ofthe safety loop is communicated with the pesticide storage tank, and an outlet of the safety loop is communicated with the outlet of the pesticide spraying channel; multiple nozzles are uniformly arranged at the other end of the spray rod and used for spraying pesticide; the multiple collecting discs are arranged below the nozzles in the axial direction and used for recovering the pesticide. The spraying device capable of recovering the pesticide is capable of recovering large drops of pesticide flowing down from the centers of the sprinkler nozzles and uniformly spraying the pesticide and high in use ratio. The invention further discloses a control method of the spraying device capable of recovering the pesticide. According to the plant area to be sprayed and the distance from the nozzlesto the ground, the rotating speed of a first pressure pump can be controlled to spray the pesticide, the pesticide can be fully and uniformly sprayed to plants, the spray efficiency is high, and thepesticide use ratio is large.

The invention discloses a pesticide spraying device for landscape garden trees and a using method of the pesticide spraying device. The pesticide spraying device comprises a pesticide liquid tank thatis arranged in an outer shell, the outer shell is internally provided with an infusion pump and a dive motor pump, four storage tanks are formed in the outer shell, first columnar bulges are mountedin the storage tanks, telescopic assemblies are arranged in the storage tanks, each telescopic assembly comprises a connecting sleeve, an inserted bar and a loop bar, the inserted bars and the loop bars are in threaded connection to two ends of the connecting sleeves correspondingly, and the loop bars are inserted in the first columnar bulges. Guide wheels can enter or exit from a bottom shell automatically, so that the movement of the pesticide spraying device is facilitated; meanwhile, when the pesticide spraying device needs to be used, a plurality of soil inserting rods can be inserted inthe soil in a garden, so that the situation that the mounted telescopic assemblies cannot topple over in pesticide spraying is ensured; the four telescopic assemblies are mounted in the storage tanks,and meanwhile, a spray head mounting opening is formed, so that the pesticide spraying device is convenient to carry; and the lengths of the telescopic assemblies can be adjusted, so that the requirement that garden trees with different heights are sprayed with pesticides is met.