29results about How to "Prevent solidification" patented technology

The utility model discloses a gun needle sealing mechanism which comprises a first sealing block and a second sealing block, the first sealing block is arranged on the outer surface of a gun needle, the two ends of the first sealing block are each provided with a first spring seal, and the two first spring seals are both arranged on the outer surface of the gun needle in a sleeving mode; a first sealing assembly is arranged on the outer side of the first sealing block and arranged between the first sealing block and the spray gun shell. The second sealing block is arranged on the outer surface of the gun needle, a second spring seal is arranged on the outer side of the second sealing block, the second spring seal is arranged between the second sealing block and the spray gun shell, a second sealing assembly is arranged in the second sealing block, and the second sealing assembly is arranged between the second sealing block and the gun needle. The second sealing assembly is arranged on the outer surface of the gun needle in a sleeving mode. According to the spray gun, slurry such as glaze can be effectively prevented from being hardened in the gap between the gun needle and the spray gun shell, then the gun needle can be effectively prevented from being clamped, and the service life of the spray gun is prolonged.

This utility model discloses a high-efficiency filling device for PUR processing that prevents adhesive from solidifying. It includes an installation frame, a storage box fixedly mounted on the top of the frame, an internal interlayer within the storage box, a stirring assembly on the surface of the storage box, a heated water delivery assembly on the top of the frame, and an upper delivery pipe and an upper drain pipe connected to the frame via the heating water delivery assembly. The upper delivery pipe and upper drain pipe are fixedly installed on the left and right sides of the storage box, respectively. A discharge pipe is fixedly mounted at the bottom of the frame to deliver hot water to the interlayer, heating the adhesive in the storage box. Simultaneously, the heating assembly heats the residual adhesive in the discharge pipe, thus preventing the adhesive from solidifying and avoiding the formation of hard solid particles or lumps that could clog the filling device's feed pipe, metering pump, and nozzles. This avoids the need for machine shutdown and cleaning due to blockages, which would affect the filling speed.

This utility model discloses a uniformly mixed asphalt raw material storage tank for waterproof membrane, relating to the field of auxiliary technology for waterproof membrane preparation. The utility model includes: a storage tank with a built-in heating mechanism, an exhaust pipe connected to the top surface, and a discharge mechanism connected to the bottom surface; a first stirring mechanism, including a first rotating motor disposed on the outer wall of the top surface of the storage tank, the rotating end of the first rotating motor coaxially extending into the storage tank and mounting a first working mechanism; a second stirring mechanism, including a second rotating motor disposed on the outer wall of the bottom surface of the storage tank, the rotating end of the second rotating motor coaxially extending into the storage tank and mounting a second working mechanism; the bottom end of the first working mechanism and the top end of the second working mechanism are coaxially rotatably connected; to solve the problem of asphalt easily solidifying and sticking near the inner wall of existing large asphalt storage tanks.

This utility model relates to the field of adhesive treatment technology and discloses a cantilevered twin-screw pump adhesive sedimentation, separation, and purification device, including a base plate, a shell disposed on one side above the base plate, and supports fixed between the two side walls of the shell and the base plate. A cover plate is installed on the top of the shell, and a stirring mechanism is disposed inside the shell. A feed pipe is connected to the top side of the shell, and a discharge pipe is connected to the bottom of the shell, with a lower valve installed on the discharge pipe. A side shell is disposed on one side of the shell. This utility model connects to an adhesive conveying pipeline through the feed pipe, allowing the adhesive to enter the shell through the feed pipe. When the adhesive enters the shell, it can precipitate. When the adhesive in the shell has settled to a certain extent, the valve is opened, and the adhesive, after preliminary sedimentation, enters the side shell through the connecting pipe. The adhesive is then filtered and purified by the filtration mechanism in the side shell.

This application provides a device for preventing material misalignment in a binary packaging valve of a color mixing machine and its usage method. The device includes a tank, a bag assembly disposed within the tank, a valve body disposed on the bag assembly, a discharge assembly disposed on the valve body, and a discharge component disposed between the valve body and the discharge assembly. The discharge assembly includes a valve seat disposed on the tank and a discharge nozzle disposed on the valve seat. The discharge component includes a first spring disposed between the discharge nozzle and the valve body. This device drives the discharge nozzle to approach the valve body and compress the first spring. The spring's elasticity, combined with the material's inertia, actively discharges residual material from the discharge nozzle, effectively preventing viscous material residue from adhering to the valve wall and solidifying, thus preventing material misalignment. It avoids the drawbacks of cumbersome, inefficient, and unstable manual cleaning procedures, improves the adaptability of the binary packaging valve to high-viscosity materials, and ensures the accuracy of material proportioning in the color mixing machine. It has the advantages of simple structure, high raw material utilization, convenient operation, and ease of promotion and implementation.

The utility model relates to transformer monitoring technical field discloses a kind of oil extraction devices outside transformer oil pit, including oil pipe, fireproof groove box, special oil extraction port and oil sample valve box;The one end of oil pipe is connected with the oil outlet of transformer body, and the other end of oil pipe is connected to inside oil sample valve box;Special oil extraction port is provided outside oil sample valve box, and special oil extraction port is wall structure, and the wall structure is arranged at the fire wall outside transformer;The fireproof groove box is square tubular, and is surrounded along the full length of oil pipe arrangement.This utility model solves the security risk and efficiency bottleneck of traditional sampling mode synchronously by space isolation and dynamic protection, and provides whole-process protection for oil sample fidelity;It greatly improves the safety protection level of operating personnel and the safety of oil extraction equipment, simultaneously improves the on-site operation emergency disposal capability, reduces the personal and material losses caused by accidents, and has high economic and social benefits.

The utility model discloses a molten aluminum filtering device relates to molten aluminum filtering field, including the shell and the feeding cavity of shell inside opening, and the inside of shell's front end is equipped with the collection cavity, and the front end of collection cavity is connected and is discharged to the mouth, and the feeding cavity is equipped with the high temperature resistant filter metal screen between collection cavity, the right side of shell is installed servo motor, and the output of servo motor is equipped with the anti -freezing mechanism. This molten aluminum filtering device, when the threaded rod rotates, the threaded rod drives the cam to rotate, when the cam rotates, can correspond to the inclined block of dialing, the inclined block is under the setting of own inclination, with the extrusion of cam to push the knock plate inboard, and the front and rear end of knock plate slides along the slide groove of fixed plate inboard through the sliding block, at this moment, the shell is knocked, and the setting of cooperation vibration spring can improve the effect of knocking, further guarantee that the shell vibrates, reach the effect of knocking vibration, avoid the high temperature resistant filter metal screen blockage.

The application discloses a sorbitan monooleate synthesis reaction system and belongs to the technical field of emulsifier production. The technical key points are as follows: a supporting box body is arranged, a processing box body is arranged in the supporting box body, the processing box body is fixedly connected with the supporting box body, a stirring mechanism is arranged in the processing box body, the stirring mechanism is used for preventing sorbitan monooleate from solidifying, the stirring mechanism comprises a first transmission assembly, a stirring assembly and a power assembly, the first transmission assembly is movably connected with the power assembly, the stirring assembly is symmetrically arranged about the first transmission assembly, the stirring assembly is fixedly connected with the first transmission assembly, a pressurizing mechanism is arranged, one end of the pressurizing mechanism is connected with the supporting box body, the pressurizing mechanism penetrates through the processing box body, the pressurizing mechanism is used for heating and warming the processing box body, and the sorbitan monooleate synthesis reaction system has the advantages that the sorbitan monooleate is prevented from solidifying.

This utility model relates to the field of coating machine technology, and more particularly to a coating machine for producing moisture-proof coated paper, comprising: a workbench; a coating machine body, fixedly installed on the top of the workbench, with a coating head body provided at one end of the coating machine body; a mounting shell, slidably disposed on the surface of the coating machine body and corresponding to the coating head body; and a scraper, disposed on the surface of the mounting shell, for extending into the interior of the coating head body to scrape and clean it. This utility model, through the cooperation of a hot air blower and a high-temperature resistant telescopic hose, can heat and soften residual molten material on the coating head body. Compared with the prior art that relies solely on scraping with a scraper, it can more easily remove residues, effectively avoiding the problem of residues hardening and becoming difficult to clean, and significantly improving cleaning efficiency.

This utility model relates to the field of glass glue production technology, specifically to an extrusion production equipment for glass glue processing. It includes a support frame with a tube groove and two empty slots at the top. A diversion mechanism is provided at the top of the support frame, extending through the two empty slots to the bottom of the support frame. A feeding mechanism is provided at the bottom of the support frame. Through the diversion and feeding mechanisms, the extruded glass glue can be diverted and discharged, achieving multi-channel extrusion discharge of the glass glue. This allows the equipment to fill multiple containers simultaneously, improving the efficiency of glass glue filling. Furthermore, it can automatically rotate the filled containers, facilitating the filling of the next batch of containers, thus enhancing the practicality of the equipment.

This utility model relates to the field of food technology and discloses a pet food spraying machine, including a box body. A top cover is provided on the top of the box body, and a squeezing mechanism is provided on the inner wall of the box body. The squeezing mechanism is used to spray out grease and prevents the grease from solidifying. A spraying mechanism is provided at the bottom of the box body for easy disassembly and replacement. The squeezing mechanism includes a telescopic rod, the top of which is fixedly connected to the bottom of the top cover, and a squeezing plate is fixedly connected to the bottom end of the telescopic rod. A square groove is formed in the middle of the inner wall of the box body, and a heat-insulating component is provided on the bottom left side of the top cover. In this utility model, grease is injected through a feed pipe and kept liquid by a heat-insulating sleeve. A heating wire heats the connecting pipe to increase the temperature. The telescopic rod pushes the squeezing plate to squeeze the grease out. Unsqueezed grease enters the spray hole through a guide groove and is discharged through the discharge pipe, preventing solidification and reducing the risk of clogging.

The utility model relates to the technical field of UV offset printing ink production, disclose a kind of automatic feeding device for UV offset printing ink production, including pipe body, the top of the pipe body is outwardly inclined, the top of the inside of pipe body is provided with the filter assembly of convenient to take, the filter assembly includes filter layer, the top of both sides in pipe body is fixedly connected with support base, the filter layer is located at the top of the inside of pipe body.This UV offset printing ink production automatic feeding device is provided with filter layer, limiting frame, inner socket, positioning rod, support base and push plate, can carry out deep filtration to the ink imported into pipe body, quickly remove the impurity in ink, optimize the connection mode of filter layer, it is convenient to disassemble and use, solve the problem that plant-based environmentally friendly ink special smell is easy to attract insects, unable to filter ink and reduce the purity of ink, subsequent use is prone to dirty spot and affect the appearance.

This utility model belongs to the field of radar level gauge technology, specifically disclosing a guided wave radar level gauge waveguide tube for measuring low-temperature, easily solidified materials. It includes a radar level gauge and a waveguide rod fixed to the lower end of the radar level gauge. A heating mechanism for heating the waveguide rod is sleeved on its exterior. The heating mechanism is connected to the upper end of the waveguide rod via a flange assembly. The heating mechanism includes an inner tube, an outer tube, and a steel plate. The flange assembly has a steam inlet and a steam outlet communicating with a steam chamber. This utility model, by adding a heating mechanism to the outside of the waveguide rod, allows steam supplied by a steam-providing device to be introduced into the steam chamber through the steam inlet during use. The steam heats the space around the waveguide rod and the materials, preventing solidification on the waveguide rod and avoiding inaccurate level detection due to material solidification. This improves the accuracy and stability of the radar level gauge measurement.

The utility model discloses a kind of food and drink blending device, including box and cap, the cap is connected in the top of box, the door plate is hingedly connected in the side of box, locking mechanism is equipped between the box and cap, the partition of integrally formed is formed in the box, the upper surface of partition is equipped with multiple equidistant distribution's mounting hole, fixedly connected with hopper in mounting hole, the bottom of hopper is equipped with discharge gate, the box is placed with hopper, the bottom of box is equipped with cavity, cavity is equipped with the agitator mechanism that the material in hopper is stirred. The utility model not only can scrape and clean the material adhered on the inner wall of hopper, avoid the solidification of material adhered on the inner wall of hopper for a long time, facilitate staff to clean hopper, also avoid the waste of material, and staff can conveniently detach cap from box to clean rotating shaft, spiral blade, scraper and hopper, improve the convenience of cleaning.

This utility model discloses a waterproof coating application device for houses, comprising: a machine body, a material bucket, a bucket lid, a feed pipe, a hopper, a mixing assembly, and a coating assembly. The material bucket is mounted on the machine body; the bucket lid is mounted on the material bucket; one end of the feed pipe passes through the bucket lid, and the hopper is connected to the other end of the feed pipe; the mixing assembly includes a support frame, a drive component, a connecting shaft, and multiple sets of mixing paddles. The support frame is mounted on the bucket lid; the drive component is mounted on the support frame, and its output shaft is connected to its rotating shaft; the connecting shaft is connected to the output shaft of the drive component; and multiple sets of mixing paddles are respectively mounted on the connecting shaft. In this embodiment of the waterproof coating application device, during the coating application process using a sprayer, the coating in the bucket can be automatically stirred to prevent solidification, and the coating in the bucket can be stirred in real time while the operator is resting.

This invention relates to the field of selective tetramerization technology of ethylene, specifically a method and apparatus for separating polyethylene wax from the heavy components of ethylene tetramerization products. The method provided by this invention uses a specific cleaning agent to clean the mixture of high-boiling-point liquid components and polyethylene wax produced during the distillation of ethylene tetramerization products. The high-boiling-point liquid components and polyethylene wax are then separated using conventional separation methods, yielding polyethylene wax that meets usage specifications. Simultaneously, the mother liquor containing high non-boiling-point components and catalyst is fed into a cleaning agent recovery system for recycling. Experiments show that the PE wax separated using the separation method described in this invention, within the separation apparatus described in this invention, is a white granular material with a molecular weight of 3000–5000, a softening point of 108°C, and catalyst metal residues of less than 3 ppm Al and less than 1 ppm Cr, meeting commercially available requirements.

This utility model discloses a spray gun, including a spray gun housing, an atomizing cap, a connecting seat, and a drive assembly. The spray gun housing has a material chamber inside, within which a needle is disposed. The spray gun housing also has a first air inlet channel, a second air inlet channel, a feeding channel, and a return channel, all of which are connected to the material chamber. The atomizing cap has a discharge port, which corresponds to the position of the needle. The connecting seat has a first air inlet, a second air inlet, a feeding port, and a return port. The first air inlet is connected to the first air inlet channel, and the second air inlet is connected to the second air inlet channel. The feeding channel and the return channel are respectively connected to a material cylinder via pipes. The slurry circulates between the feeding port, feeding channel, material chamber, return channel, return port, and material cylinder. This circulation of the slurry within the spray gun improves the fluidity of the glaze slurry and prevents it from solidifying inside the spray gun.

The application relates to the technical field of mental health monitoring equipment and precision machinery structure, in particular to a rotating student psychological test device which is stable and has a lubricating structure, which comprises a psychological test device mounting frame and a fixed frame. A rotating rod is slidably arranged on the inner wall of the fixed frame. A spiral groove is formed in the outer wall of the rotating rod. A first ball is slidably arranged on the inner wall of the spiral groove. The first ball is fixedly connected to the inner wall of the fixed frame. The guide rod slides away from the third sleeve together with the second ball, so that the guide rod slides away from the third sleeve together with the cleaning brush ring and the fourth sleeve, the fourth sleeve is elongated, the elongation of the fourth sleeve can increase the coverage range of the sprayed lubricating oil, the cleaning brush ring can also be intermittently reciprocated back and forth during the circumferential rotation and scraping of the brush, and further, the lubricating oil in the first rotating base can be prevented from solidifying.

The utility model relates to the technical field of sealing piece equipment, concretely to an automatic sealing piece device, including elevating system, be used for clamping and elevating the dyeing frame, make the slide glass in dyeing frame reach sealing piece movement plane in turn, X1 mechanism, be provided with the push piece tongue plate, be used for pushing the slide glass from dyeing frame horizontally, X2 mechanism, be provided with the back push block and the counterweight, the back push block is connected with the counterweight through the steel wire rope, and the slide glass is held by the gravity of counterweight and push piece tongue plate cooperation, YZ mechanism, including Y horizontal movement mechanism and Z elevating system. In the automatic sealing piece device, the stable holding force is formed by the cooperation of the counterweight and the push piece tongue plate, the slide glass is prevented from deviating or being damaged, the mechanical transmission is simplified, and the failure rate is reduced. The slide glass is held synchronously by X1 and X2 mechanism, linkage operation with dispensing, covering piece and other processes is realized, and the process coherence is improved.

The utility model discloses a kind of anti-clogging continuous glacial acetic acid rectification purification device, including sequentially connected raw material tank, preheater, rectifying tower, the outside of the raw material tank is equipped with first heat-preservation jacket, the outside of the rectifying tower is equipped with second heat-preservation jacket, the pipeline between the rectifying tower and the preheater is equipped with polymerization inhibitor injection port;The gas phase outlet of the top of the rectifying tower is connected with main condenser, the main condenser connects reflux tank, the reflux tank is connected product cooler by reflux pump, and the product cooler is connected with product storage tank;The liquid phase outlet of the bottom of the rectifying tower is connected with reboiler, and the reboiler is also connected with the rectifying tower, and the pipeline between the liquid phase outlet and the reboiler is also equipped with recovery tank.The utility model can present glacial acetic acid's high-purity continuous stable production, solve or greatly alleviate crystallization plugging problem in rectification process.

This utility model discloses a hot melt adhesive machine with an aeration disc and a connecting tube, relating to the field of hot melt adhesive machines. It includes a storage tank, with an aerator fixed to one side of the top of the storage tank. An aeration disc is fixed to the top of the inside of the storage tank, and the aeration disc has an internal cavity. Multiple aeration pipes are connected to the bottom of the aeration disc. When the aerator is activated, the gas generated by the aerator passes sequentially through the aeration disc and the multiple aeration pipes, and is finally discharged from the aeration holes. Because multiple aeration pipes are installed and inserted into the hot melt adhesive, and the multiple aeration holes are at different depths within the hot melt adhesive, gas can be introduced into different positions and heights of the hot melt adhesive within the storage tank, ensuring thorough mixing and more uniform heating of the hot melt adhesive. This effectively prevents sedimentation and solidification of the hot melt adhesive. Simultaneously, the impact force of the gas improves the fluidity of the hot melt adhesive, facilitating discharge.

The utility model relates to a quick -setting cement production equipment, concretely is a concrete mixing box of preventing quick -setting cement block, to solve the technical problem that cement slurry is easy to block the support end of stirring shaft and lead to the jamming of stirring shaft in the process of discharging that quick -setting cement, sand and gravel, mixed material etc. are mixed and output in the existing concrete mixing box, the utility model discloses a box body, stirring shaft and sealing device, sealing device includes wear -resistant bottom plate, spacer ring, inner sealing plate and seal ring, wear -resistant bottom plate, spacer ring, inner sealing plate are connected in turn and are pressed tightly in the inside of box body front end board, wear -resistant bottom plate is set in the outside of stirring shaft medium diameter section, spacer ring and inner sealing plate all are set in the outside of stirring shaft large diameter section, and wear -resistant bottom plate, inner sealing plate form clearance seal between medium diameter section and large diameter section respectively, inner sealing plate, wear -resistant bottom plate, large diameter section and spacer ring form a passageway, and seal ring sets up in the passageway, and its inner periphery and large diameter section between seal solid link, and one side is pressed tightly on wear -resistant bottom plate.

The utility model belongs to the technical field of dispensing and dosing of flotation reagents, particularly relates to an automatic dispensing and dosing device for quartz flotation reagents, and aims to solve the problems that only granular or semi-fluid reagents can be dispensed in the prior art, the treatment effect is poor, and the reagents cannot be prevented from flowing back. The two medicine storage tanks are fixedly connected to the top of the base through a support; the two anti-crystallization heating pipes are installed on the base and communicated with the corresponding medicine storage tanks respectively, and a spiral stirring shaft and an electric heating pipe are arranged in each anti-crystallization heating pipe. According to the device, medicine solidification can be effectively prevented, the medicine utilization rate is improved, the cost is reduced, a device in which a Venturi pipe is matched with a check valve is adopted, backflow is prevented, medicine dispensing is conducted according to the proportion, and the medicine dispensing efficiency is improved. And the Venturi tube plays multiple key roles of mixing, quantitative conveying, blockage prevention and the like in the flotation reagent adding process, so that the continuity of flotation operation and the preparation precision of the flotation reagent can be improved.

This utility model relates to the field of road and bridge construction technology, and in particular to a road paving device for road and bridge construction. The device includes a vehicle body, a mixing tank fixedly installed on the upper front side of the vehicle body, a discharge mechanism on the lower front side of the vehicle body, a material cylinder rotatably installed at the middle position of the upper end of the vehicle body, a curing film wound onto the material cylinder, and compaction mechanisms on the front and rear sides of the material cylinder. A connecting rod rotatably installs at the end of the vehicle body, and a first roller is rotatably connected to the lower end of the connecting rod. The first roller is driven by a third servo motor mounted on the connecting rod, and its direction of travel is opposite to that of the vehicle body. This application, through the design of mixing, discharge control, and multi-roller operation, achieves a comprehensive improvement in the uniformity, flatness, and curing quality of concrete paving. The mixing system prevents concrete from solidifying, the discharge mechanism precisely controls the amount of material used, and the multiple rollers sequentially complete the paving, film covering, and air bubble elimination, forming a continuous and efficient construction process.

The utility model discloses a kind of tire dynamic balance lubricating device, it is related to tire dynamic balance detection lubricating technical field, including mounting shaft, mounting shaft rotatable connection is established in storage cylinder;Mounting shaft surface is equipped with stirring shaft, and stirring shaft is detachably mounted on mounting shaft. Stirring shaft outer wall is fixed with the stirring rod of internal hollow. The utility model drives mounting shaft, stirring shaft and several stirring rods to rotate by driving motor, to stir the lubricating liquid in storage cylinder, so that it is in flowable state, avoid the precipitation or solidification of lubricating liquid in storage cylinder, so that the effect of lubrication can also be avoided by the lubricating coating of precipitation or solidification and is applied to the liquid tire bead portion and influences lubrication. Simultaneously by making stirring shaft detachably mounted on mounting shaft, to facilitate the disassembly and overhaul and replacement of stirring shaft, avoid using existing stirring mechanism and the state of storage cylinder being fixed as a whole to affect its disassembly, and disassembly process is simple and convenient, improve its practicality.

The application discloses a carton pasting equipment and belongs to the field of carton forming.The carton pasting equipment comprises a base, a supporting frame is fixedly connected to the surface of the base, a belt conveyor two is installed on one side surface of the supporting frame, a belt conveyor one is arranged at the bottom of the belt conveyor two, an adjusting mechanism is arranged on one side of the belt conveyor one, the adjusting mechanism comprises a motor one, the motor one is fixedly connected to the supporting frame, a threaded rod is fixedly connected to the output end of the motor one, the threaded rod is driven to rotate through the rotation of the output end of the motor one, the moving frame is driven to move on the surface of the supporting frame through the rotation of the threaded rod, the moving frame is limited through the limiting rod, the belt conveyor one is driven to move through the movement of the moving frame, the distance between the belt conveyor one and the belt conveyor two is adjusted, the problem that the existing carton pasting equipment cannot quickly adjust the position of the conveying belt is avoided, and the practicability is improved.