38results about How to "The ejection volume is stable" patented technology

The invention discloses an emulsion pump device, which comprises a sealing cup, and is characterized in that the sealing cup comprises a sealing cup seat, wherein the outer wall of the sealing cup seat is provided with threads connected with a bottle body, the sealing cup seat is provided with a convex connecting part, a mounting hole is formed in the convex connecting part, a pump chamber is arranged in the mounting hole, the outer wall of the upper end of the pump chamber is provided with a limiting bulge loop, an inner gasket is arranged between the upper end face of the pump chamber and the inner wall of the convex connecting part, a plurality of internal convex grasping holes capable of tightly connecting the pump chamber into the sealing cup are uniformly distributed in the convex connecting part, the internal convex grasping holes are clamped on the lower end face of the limiting bulge loop, a pump rod assembly is arranged in the pump chamber, and the upper part of the pump rod assembly is provided with a button capable of driving the pump rod assembly to work. The invention aims to overcome the defects in the prior art and provides the emulsion pump device which is simple in structure, convenient to connect, high in pump starting speed and relatively stable in spraying amount.

The invention discloses a spraying device for nasal spray. The spraying device comprises a combination cover connected with a bottle body. The spraying device is characterized in that a spray pump device which can quantify spray liquid is connected in the combination cover; the liquid outgoing end of the spray pump device is connected with a pressing seat which can drive the spray pump device to work; the pressing seat is provided with a spray nozzle; and the outlet end of the nozzle is provided with a bent mouth portion which is convenient to extend into a nasal cavity. With the spraying device adopted, defects in the prior art can be eliminated, faces or eyes can be prevented from being accidentally injured in a use process, accidental pressing of the spraying device can be effectively prevented. The spraying device has the advantages of simple structure, convenient use as well as being safe and reliable.

The invention discloses a spring external type perfume pump structure. The spring external type perfume pump structure comprises a pump body which extends into a bottle body, wherein a pump chamber isarranged on the pump body; a suction assembly is arranged in the pump chamber; a locking cover is connected to the pump body, and an aluminum oxide bayonet is connected to the locking cover; the lower end of the pump chamber is provided with a one-way valve; the upper end of the suction assembly is connected with a pressing part; the suction assembly comprises an upper pump rod, wherein a main spring is arranged between the upper pump rod and the locking cover; the upper pump rod is provided with a liquid inlet, and the upper pump rod is connected with a lower pump rod; the outer side of theupper pump rod is sleeved with a suction plug; an auxiliary spring is arranged between the upper pump rod and the suction plug; and a liquid inlet channel capable of communicating the pump chamber below the lower pump rod and the liquid inlet is formed between the lower pump rod and the suction plug. The spring external type perfume pump structure is simple in structure, adopts the spring externalstructure, avoids direct contact between the spring and the liquid in the pump chamber, and caused liquid pollution is prevented; and the main spring is arranged between the upper pump rod and the locking cover, the auxiliary spring is further arranged between the upper pump rod and the suction plug, and the double-spring structure is adopted, so that the pumping speed is high.

The invention discloses a mini perfume pump structure with an external spring. The mini perfume pump structure comprises a pump body extending into a bottle body, wherein a pump chamber is arranged onthe pump body; a suction component is arranged in the pump chamber; the upper end of the pump body is connected to a locking cover on the pump body; a one-way valve is arranged at the lower end of the pump chamber; a button is connected to the upper end of the suction component; a bayonet cover is arranged between the pump body and the bottle body; the suction component comprises an upper pump rod; a spring is arranged between the button and the locking cover; the lower end of the upper pump rod is connected to a lower pump rod; the upper end of the lower pump rod extends into a suction channel and is fixedly connected to the upper pump rod; a liquid flow channel is formed between the outer side of the lower pump rod and the inner wall of the upper pump rod; and a suction plug sleeves theouter side of the upper pump rod. The mini perfume pump structure is simple in structure; through the adoption of the external spring structure, the liquid pollution caused by the direct contact between the spring and the liquid in the pump chamber is avoided, and the mini perfume pump structure is clean and sanitary, fast in air pump speed, stable in ejection amount and good in spraying effect.

The invention discloses an atomizing pump device capable of quickly starting to pump. The atomizing pump device comprises a connecting cap. A pump unit is disposed inside the connecting cap. The upper portion of the connecting cap is provided with a button which can be used to drive the pump unit to operate. The connecting cap is provided with a connecting convex ring sleeved with a dust cap. The button is disposed inside the dust cap. The pump unit comprises a pump chamber. The inner wall of the upper portion of the pump chamber is provided with a locking cap. An upper pump rod is disposed inside the locking cap and provided with a limit step. The button is connected to the upper pump rod. A piston sleeves the outer wall of the upper pump rod below the limit step. An auxiliary spring is arranged between the piston and the limit step and sleeves the upper pump rod. A lower pump rod is arranged inside the pump chamber below the upper pump rod. The lower portion of the pump chamber is provided with a positioning step. A main spring is arranged between the lower pump rod and the positioning step. The lower portion of the pump chamber is provided with a pump ball. The atomizing pump device provided according to the aim is simple in structure, dust proof, sanitary, capable of quickly starting to pump and relatively stable in ejection volume.

The invention relates to an automatic cement spraying system used for expanded and vitrified small ball organic light heat preservation plate production. The automatic cement spraying system comprises a conveying mechanism, a cement mixing mechanism and an automatic cement spraying mechanism. The conveying mechanism comprises a collecting hopper, a lifting groove, an inlet hopper and a feeding pipe. The cement mixing mechanism comprises a cement mixing tank and an automatic rotating mechanism used for driving the cement mixing tank to rotate. The automatic cement spraying mechanism comprises a liquid cement groove, a water groove, a pipeline and a pressurizing pump, wherein the pipeline is connected with the liquid cement groove, the water groove and the cement mixing tank respectively. A liquid cement nozzle is arranged at the end, connected with the cement mixing tank, of the pipeline, and the liquid cement nozzle and the feeing pipe enter a tank body through the feeding port of the cement mixing tank. The automatic cement spraying system is characterized in that the automatic cement spraying mechanism further comprises a cement spraying delay mechanism used for guaranteeing that liquid cement can be regularly and quantificationally sprayed through the liquid cement nozzle. The automatic cement spraying system continuously, automatically and controllably works, thereby improving plate quality.

The invention discloses a dustproof emulsion pump mechanism. The dustproof emulsion pump mechanism comprises a combination cover and is characterized in that a pump body component is arranged in the combination cover; the upper portion of the pump body component is provided with a button capable of driving the pump body component to operate; the upper end face of the combination cover is provided with a convex ring; a large outer cover is sleeved on the convex ring; the lower portion of the outer wall of the convex ring is provided with a connecting button stand; an annular connecting trough is formed in the inner wall of the larger outer cover corresponding to the connecting button stand; the connecting button stand is clamped in the annular connecting trough. The invention aims to overcome the defects in the prior art and provides the dustproof emulsion pump mechanism, which is simple in structure, low in production cost, convenient to assembly and high in pumping speed and has relatively stable ejection rate.

The invention discloses a sprayer with a dust cover. The sprayer with the dust cover comprises a combination cover. A pump chamber is connected with the interior of the combination cover. An upper pump rod is arranged inside the pump chamber. A limiting convex block is arranged on the outer wall of the upper pump rod. The portion, below the limiting convex block, of the upper pump rod is movably sleeved with a sucking plug. A lower pump rod is arranged below the sucking plug. A chock plug is arranged at the lower end of the lower pump rod. The lower pump rod is movably arranged inside the upper pump rod. A lower ejecting spring is arranged between the lower end of the lower pump rod and the pump chamber. An upper ejecting spring is arranged between the sucking plug and the limiting convex block. A pump bead mechanism is arranged at the liquid inlet end of the pump chamber. The portion, at the upper end of the limiting convex block, of the upper pump rod is sleeved with a locking cover. The upper end of the upper pump rod extends out of the pump chamber. The upper end of the upper pump rod is connected with a liquid spraying pressing head. The upper end face of the combination cover extends upwards to form a buckling-connection part. The dust cover is buckled to the buckling-connection part. The liquid spraying pressing head is arranged inside the dust cover. The sprayer with the dust cover is simple in structure, convenient to use, capable of effectively preventing dust and other pollutants from entering the sprayer and effectively preventing from being pressed by mistake, safe and reliable.

PROBLEM TO BE SOLVED: To feed a material made of a mixture of solid particles and a liquid to a work as the solid particles are kept dispersed uniformly in the liquid.SOLUTION: A solder material feeder 10 feeds a solder material S made of a mixture of solder particles and a liquid having a flux effect with the solder particles precipitating in the liquid, to a work W using a means including a magnetic stirrer 50 and a dispenser 60. The magnetic stirrer 50 stirs the solder material S in a container 51. The dispenser 60 sucks from the container 51 the solder material S with the solder particles afloat in the liquid as stirred by the magnetic stirrer 50 using a nozzle 61 serving both for suction and delivery, and delivers the solder material S to the work W.

The invention discloses an atomizing pump device with a grabbing button sealing mechanism. The atomizing pump device with the grabbing button sealing mechanism comprises a sealing cup and is characterized in that the sealing cup comprises a sealing cup seat; an outer convex connecting part is arranged on the sealing cup seat and is provided with a mounting hole; a pump chamber is arranged in the mounting hole; a limiting convex ring is arranged at the outer wall of the upper end of the pump chamber; an inner gasket is arranged between the upper end surface of the pump chamber and the inner wall of the outer convex connecting part; multiple inner convex grabbing ports capable of tightly connecting the pump chamber into the sealing cup are formed in the outer convex connecting part and are clamped at the lower end surface of the limiting convex ring; a pump core assembly is arranged in the pump chamber and is provided with a button capable of driving the pump core assembly to work; a mist point is arranged at the outlet end of the button. The atomizing pump device with the grabbing button sealing mechanism aims to overcome the defects in the prior art, and is simple in structure, convenient to connect, fast in pump starting and relatively stable in spraying quantity.

The invention discloses a sprayer allowing easy storage, which comprises a combined cover connected with a bottom body and is characterized in that a spraying pump device is connected inside the combined cover, a pressing head is connected to a liquid outlet end of the spraying pump device, and a spraying rod assembly which can be swayed relatively to the pressing head is inserted inside the pressing head. The objective of the invention is to overcome defects in the prior art and provide the sprayer allowing the easy storage, which is simple in structure, convenient in use and convenient in processing, can effectively prevent accidental damages to a face or eyes during the use, can effectively prevent wrong pressing, and is safe and reliable.

The invention belongs to the technical field of building decoration tools, and discloses a foam caulking agent spray gun. The foam caulking agent spray gun includes a foam tank access device on a gunbody, the foam tank access device includes a foam tank connecting mouth, a foam channel and a foam outlet end, the foam outlet end is round tubular, and the tip of the foam outlet end is provided witha plurality of through grooves along the circumference; and a tubular base is arranged in the gun body under the foam outlet end, an elastic sheet is arranged on the base, the elastic sheet is closeto the foam outlet end, and the size of the elastic sheet is larger than the external diameter of the foam outlet end. According to the foam caulking agent spray gun, the foam ejection amount of the foam outlet end can be automatically adjusted.

There are provided an inkjet printing apparatus and an inkjet printing method, whereby, the temperature of a print head is controlled and the ejection volume of ink to be ejected is stabilized to print a high-quality image, even at a high printing duty. Based on print data, an ejection number of ink to be ejected into a unit printing area is counted. The print head is heated to a target temperature that is raised in consonance with an increase in the count value.