80results about How to "Convey evenly" patented technology

The utility model relates to the technical field of combustion equipment, and provides a low-nitrogen combustion device for flue gas recirculation, which comprises a circulation frame, a gas delivery pump and a secondary gas mixing mechanism, the circulation frame is provided with a venturi mixing tube group, the venturi mixing tube group is communicated with a uniform gas delivery mechanism for flue gas delivery, the gas delivery pump is mounted on the circulation frame, and the secondary gas mixing mechanism is mounted on the circulation frame. The gas outlet end of the gas conveying pump is communicated with one end of the Venturi mixing tube set through a gas conveying bent tube, and the secondary gas mixing mechanism is installed on the circulation frame, arranged in the Venturi mixing tube set in a penetrating mode and used for conducting secondary acceleration and mixing on gas in the Venturi mixing tube set. The low-nitrogen combustion device for flue gas recirculation solves the problem that in the prior art, when a low-nitrogen combustion device for flue gas recirculation circulates flue gas, the mixing efficiency of the flue gas and air is poor.

The utility model relates to homogenization library technical field, concretely is a kind of homogenization library for raw meal powder production, including homogenization jar, the lower end of homogenization jar is fixedly connected with discharge pipe, feed pipe is fixedly assembled in the homogenization jar, the upper surface of homogenization jar is fixedly connected with motor, the inner wall of discharge pipe is rotatably connected with auger, the output end of motor is fixedly connected with auger through homogenization jar, the inner wall top of homogenization jar is fixedly connected with two electric push rods, the output end of two electric push rods is fixedly connected with baffle in common, the arc surface of feed pipe is slidably sleeved with receiving ring, the arc surface of feed pipe is fixedly connected with fixed block.The utility model, by auger, electric push rod and baffle etc. component cooperation, when homogenizing raw meal powder, the gap between baffle and feed pipe can limit the discharge speed of raw meal powder, so that raw meal powder can be evenly conveyed into homogenization jar, improve the practicability of homogenization jar.

This application relates to an integrated ridging and fertilizing machine, comprising a rotary tiller and a ridging cover located at the rear end of the rotary tiller. The upper end of the rotary tiller has a fertilizer box for holding fertilizer, and the fertilizer box contains a feeding mechanism. The front end of the fertilizer box has a discharge pipe communicating with its interior, and the discharge pipe's discharge point is located in front of the rotary tiller. The feeding mechanism is used to transport the fertilizer from the fertilizer box to the discharge pipe. This application, by integrating the fertilizer box and feeding mechanism onto the rotary tiller and setting a discharge pipe in front of the rotary tiller, achieves precise and uniform fertilizer application before rotary ridging.

This utility model provides a rotary kiln flue gas desulfurization device with a sodium-based powder uniformly spraying structure, including: a dust removal component, a powder spraying component, and a pipeline component. The powder spraying component is connected to the pipeline component through a conveying pipe, and the pipeline component is connected to the dust removal component through a connecting pipe. The dust removal component includes: a dust collector body. The pipeline component includes: pipeline one, pipeline two, and pipeline three. Pipeline one and pipeline two are respectively installed at the left and right ends of pipeline two. A vibrator is installed on the upper surface of pipeline two. Compared with the prior art, this utility model has the following beneficial effects: by setting the powder spraying component, the uniform spraying of sodium-based powder during use can ensure that the desulfurizing agent is fully dispersed in the flue gas of the pipeline component. During the flue gas desulfurization process, uniform spraying can give the sodium-based powder more contact opportunities with acidic gases such as sulfur dioxide, thereby forming a better desulfurization effect.

This utility model discloses a scraper-type feeder, including a feeding mechanism and a scraper mechanism. The feeding mechanism includes a hopper box, a partition, a cutting shaft, a feeding shaft, a first motor, and a second motor. The bottom of the hopper box is provided with a discharge pipe and a discharge motor, and the inner bottom surface of the hopper box is provided with a discharge rod. The scraper mechanism includes a feeding frame and a support column. One end of the feeding frame extends directly below the discharge pipe. The inner side wall of the feeding frame is provided with a chain, and a scraper is provided between the two chains. A discharge motor is provided on one side of the feeding frame. This scraper-type feeder has an advanced design, compact structure, and is easy to use. It can cut and crush organic fertilizer raw materials entering the hopper box, effectively preventing the organic fertilizer raw materials from accumulating and clumping. It can transport the crushed organic fertilizer raw materials towards the discharge pipe side, and can continuously and evenly transport the organic fertilizer raw materials to the scraper mechanism.

The utility model provides an elastic coating machine for waterproof wall coating, which belongs to the technical field of building waterproof construction and comprises a bearing mechanism, a fixing block and an adjusting component arranged on the outer side of the fixing block and used for adjusting a coating angle. The spraying mechanism comprises a pipe body fixedly installed on the outer side of the fixing block. The stirring assembly adopts a combined structure of the spiral stirring blades and the stirring blades, and the design of the tapered blades generates a strong shearing effect, so that cakes and impurities in a coating are thoroughly crushed; an M-shaped scraper of the cleaning assembly synchronously runs along with stirring and continuously scrapes coating deposition possibly formed on the inner wall of the pipe body; the splicing and spraying assembly adopts the design of a ball head pipe and a sealing ball sleeve which can be quickly detached, so that the sealing performance is ensured, and checking and cleaning are facilitated; and blockage is prevented from the source, a convenient checking and cleaning means is provided in the early stage of blockage, it is ensured that paint is conveyed evenly all the time, and the problem of uneven coating caused by blockage is effectively avoided.

The present application relates to a kind of oil pipe dosing device, to solve the problem of traditional dosing method medicament uniform dispersion to the bottom of oil pipe.The device includes oil pipe, adjacent oil pipe male oil pipe joint and female oil pipe joint are threadedly connected;N connection flat tubes, which are closely attached to the outer wall of the oil pipe, the n connection flat tubes are connected into a complete annular sleeve in the circumferential direction of the oil pipe, and n is an even number;Wherein, from the female oil pipe joint to the extension direction of the oil pipe body, the width of the inner cavity of the connection flat tube gradually decreases along the radial direction of the oil pipe, so that the inner cavity of the connection flat tube forms an expanded diameter structure at the connection of the upper and lower adjacent oil pipes;The connection flat tube is made of wear-resistant and corrosion-resistant composite material, and an antistatic coating is provided on the outer side wall of the connection flat tube.The present application does not need to modify the existing oil pipe structure, and the modular design improves the installation efficiency, is suitable for thick oil, high sulfur / wax oil well, can reduce the load of pumping equipment, and prolong the service life of oil pipe.

The utility model relates to the technical field of nitrogen charging, in particular to a pressure control nitrogen charging device which comprises a supporting seat, a storage bottle is arranged on the upper surface of the supporting seat, a pressure control mechanism is arranged on one side of the supporting seat, and a conveying mechanism used for conveying gas in the storage bottle into the pressure control mechanism is arranged in the supporting seat. And the conveying mechanism comprises a protection box fixedly connected to the interior of the supporting seat, a gas conveying cylinder is fixedly connected to the upper surface of the protection box, and a gas outlet cylinder is arranged on one side of the gas conveying cylinder. Nitrogen enters the pressure control mechanism through the air outlet cylinder, so that uniform conveying of the nitrogen is achieved, a threaded rod is rotated on the surface of the pressure control cylinder, the threaded rod moves to drive a stop block to move, at the moment, the moving track of a stop ball can be limited, the pressure in the nitrogen conveying process is adjusted, and the pressure control effect is achieved.

The utility model provides a kind of push pipe mould convenient to inner die stripping, it is related to push pipe mould technical field, including lower mould plate, inner stripping structure and upper mould plate, the upper portion of lower mould plate is provided with lower cushion block, and the upper portion of lower cushion block is provided with lower heat insulation plate, lower cushion block and lower heat insulation plate are equipped with inner stripping structure, and the upper portion of lower heat insulation plate is provided with first lower female die, the lower portion of upper mould plate is provided with upper cushion block, the lower portion of upper heat insulation plate is provided with upper heating plate, and the lower end surface middle portion of upper heating plate is provided with inner extrusion block, and the periphery of inner extrusion block is provided with male die, and push pipe is injection molded between first lower female die, inner extrusion block and male die.The utility model mould product production positioning is stable and accurate, pouring is fast and uniform, and it is convenient and fast to help mould product cooling forming, when stripping, mould product inner and outer surface can be cleanly removed adherend, burr, stripping is more fast and convenient and guarantees stripping quality, more efficient and practical.

This utility model relates to the technical field of feeding devices, and discloses a feed feeding device for laying hen farming, including a device frame. A second fixing plate is fixedly connected to the outer wall of the device frame, and a feed pump is fixedly connected to the inner wall of the second fixing plate. A feed bend is fixedly connected to the input end of the feed pump, and a discharge nozzle adjustment assembly mechanism is provided at one end of the feed bend. The discharge nozzle adjustment assembly mechanism includes a feed pipe and a connecting buckle. The other end of the feed pipe is fixedly connected to one end of the feed bend, and the other end of the feed pipe is slidably connected to the inner wall of the connecting buckle. In this utility model, a sliding discharge nozzle is set in a slot opened on the side of the feed pipe, so that the sliding discharge nozzle can move up and down within the feed pipe, realizing the adjustment of the height of the discharge nozzle to adapt to feed troughs of different heights in chicken houses. Furthermore, multiple feed pipes can be assembled by connecting buckles, realizing the delivery of feed by multiple discharge nozzles.

This utility model discloses a water flow distribution device for rice irrigation, including an irrigation pipe, connecting rings fixedly installed on both sides of the irrigation pipe, an adjustment device fixedly installed on the top surface of the irrigation pipe, a fixing device fixedly installed on the outer periphery of the adjustment device, a support platform fixedly installed on the top surface of the adjustment device, and a diversion device fixedly installed on the top surface of the support platform. A solar panel provides power to a motor, which rotates to drive a rotating shaft, which in turn drives a rotating plate. The rotating plate rapidly diverts the water flow inside the water distribution seat into a diversion pipe, and the diversion nozzles evenly irrigate the water flow inside the diversion pipe. This device facilitates convenient and uniform water flow distribution, enabling the water flow to be evenly delivered in all directions for large-area irrigation. By pushing the support platform, the support platform drives an irrigation adjustment rod, which moves out of the irrigation column to a suitable height. Rotating the adjustment knob connects the adjustment knob to the corresponding adjustment hole, allowing the device to be easily adjusted to different heights according to the rice plants.

The utility model belongs to building outer wall cleaning technical field, and disclose a kind of gas filter shell injection mold, including fixed mould seat plate, fixed mould plate, movable mould seat plate, movable mould plate, the fixed mould seat plate is fixedly connected with fixed mould plate, movable mould plate is fixedly connected with movable mould seat plate, through the demoulding mechanism being arranged in the inside of fixed mould plate, utilize telescopic cylinder to drive top plate to realize quick demoulding, avoid the damage of shell in demoulding process, improve demoulding efficiency and product pass rate;Spiral cooling channel design, the cooling efficiency of mould is significantly improved, and injection molding cycle is shortened, to improve production efficiency;The stirring mechanism in storage tank can fully stir raw materials, so that it is mixed evenly;Conveying auger ensures the stable conveying of raw materials, ensures the quality of injection molding product;The heating pipe of storage tank inner wall and the heat preservation layer of outer side wall can effectively control the temperature of raw materials, ensure the fluidity of raw materials, and save energy simultaneously.

The utility model relates to the technical field of circulating devices, and discloses a filter pressing gypsum wastewater circulating device which comprises a reaction tank, a bearing plate and a storage box, the bearing plate is fixedly connected to the top of one end of the reaction tank, and the storage box is provided with a flocculation bin and a scale inhibitor bin in a penetrating mode from the top. The top of the storage box is connected with a plurality of magnetic suction flip covers through hinges, and the plurality of magnetic suction flip covers are connected to the top of the flocculation bin and the top of the scale inhibitor bin through magnetic suction. And the rotor rotates to quantitatively add the medicament into the reaction tank from the bottom of the bin through the blanking pipe and the blanking port. The feeding amount of the rotary feeder is controlled by adjusting the rotating speed, uniform conveying of chemicals is guaranteed through gaps between blades and pipe grooves of the rotary feeder, a discharging channel can be cut off at any time through cooperation of a magnetic suction gate and a hydraulic rod, excessive feeding is avoided, and the feeding amount of the chemicals can be accurately adjusted by controlling the rotating speed of the rotary feeder.

The utility model discloses a kind of multi-element coating devices of antioxidant tin ball, including bottom plate, the middle end fixedly connected with coating box in the top of bottom plate, the top of coating box is fixedly connected with material box by support, the bottom of material box is fixedly connected with shell by support, the inner chamber of shell is rotatably connected with rotating plate by bearing, the upper and lower surface of rotating plate is all set with recess, the bottom of material box is fixedly connected with first short pipe, another end of first short pipe is communicated with the top of shell, the bottom of shell is fixedly connected with second short pipe.The utility model can store tin ball by material box, tin ball can be sent into shell by first short pipe, rotating plate can be driven to rotate by motor, recess on rotating plate can uniformly transport tin ball, so that tin ball is evenly dropped into coating box for coating by second short pipe, ensure that tin ball is evenly coated in coating box, improve the uniformity and stability of antioxidant film layer.

This invention relates to the field of water treatment technology, specifically to a device for enhancing biological water quality improvement using a pumped aeration coupled with an inorganic electron donor. The device includes an anchoring unit, a pumped aeration unit, a guide tube, and a bioreactor unit. The pumped aeration unit intermittently releases high-pressure gas to generate an upward gas-liquid mixture. A preset distance between the bioreactor and the guide tube provides hydraulic buffering, precisely controlling the flow velocity to ensure complete fluidization of the biological packing material without impact damage. The bioreactor is connected to a first steel chain via a flexible connector, further mitigating vibrations from water flow fluctuations and airflow impacts. This solves the problem of existing biological packing materials being broken by high-speed airflow impacts over long periods. Simultaneously, the coaxial reference design avoids water flow deviation, ensuring uniform delivery of dissolved oxygen, pollutants, and indigenous microorganisms. This allows the oxygenation and mixing functions of the pumped aeration unit and the vertical circulation function of the bioreactor to work synergistically, achieving continuous in-situ improvement of reservoir water quality.

The utility model discloses a kind of feeding devices for refining titanium tetrachloride, it is related to chemical equipment technical field, including mineral oil storage tank, for storing high viscosity mineral oil, the outside of mineral oil storage tank is equipped with steam jacket, steam inlet and steam outlet are equipped on the steam jacket;Coarse titanium storage tank, for storing coarse titanium tetrachloride;Mixing tank, the discharge outlet of mineral oil storage tank is communicated with the mixing tank by feeding assembly, the discharge outlet of coarse titanium storage tank is communicated with the mixing tank by first material transmission pipeline, the mixing tank is communicated with the feed inlet of rectification system by second material transmission pipeline, the second material transmission pipeline is used to send coarse titanium tetrachloride-mineral oil mixed solution into the rectification system.Upper described feeding device for refining titanium tetrachloride, realizes the technical effect of improving refining efficiency and product quality, reduces pipeline jamming risk, guarantees the stable operation of production.

The application belongs to the technical field of sludge treatment, and particularly relates to a sludge dewatering device for water plants and a treatment process thereof, which comprises a support, a feeding mechanism installed on the support, an auxiliary mechanism arranged on the left upper end of the support, a dewatering mechanism arranged on the right upper end of the support, a water collecting tank fixedly connected to the lower end of the support, and a cleaning mechanism arranged above the water collecting tank. The auxiliary mechanism comprises a shell group, which is fixedly connected to the top surface of the support by a support rod. The upper end of the shell group is provided with a stirring part, the lower end of the shell group is provided with a first discharging part, the top surface of the shell group is provided with a second discharging part, and the second discharging part is provided with an adjusting part. The sludge dewatering efficiency and quality are significantly improved by the precise mixing, intelligent dosing and self-cleaning system, and the cost and labor intensity are reduced.

The utility model discloses a liquid medicine filter. A shell is provided with a closed cavity, a liquid inlet and a liquid outlet, wherein the liquid inlet and the liquid outlet are communicated with the closed cavity; the filter unit comprises a partition plate, a bubble puncture assembly, a first filter membrane and a second filter membrane; the partition plate is blocked between the liquid inlet and the liquid outlet and divides the closed cavity into a first filter cavity and a second filter cavity; a channel is formed in the partition plate; the bubble puncture assembly comprises a blocking plate and a puncture needle; the blocking plate is blocked in the channel, and a plurality of via holes are distributed in the blocking plate; the puncture needles are inserted into the blocking plate and are distributed on the outer side of the periphery of the via hole; the first filtering membrane is intercepted between the channel and the liquid inlet; and the second filter membrane is intercepted between the channel and the liquid outlet. According to the liquid medicine filter, the liquid medicine filter is not easy to block in a mode that the two layers of filter membranes are used for filtering in an echelon mode, the liquid medicine filtering effect is effectively improved, bubbles hidden in liquid medicine can be punctured, and the bubbles are not easy to hide in the liquid medicine, so that the liquid medicine conveying process is stable and smooth.

The utility model discloses a vibration powder supply device (17) and additive manufacturing equipment (1). The vibration powder supply device (17) comprises a powder feeding part (20) and a powder discharging part (30), the powder blocking part (21) is arranged in the powder feeding part (20), and a powder feeding space (210) for controlling the height of powder flow is formed between the powder blocking part (21) and the powder feeding part (20); the at least one vibration part (22) is arranged at one end of the powder feeding part (20), and the vibration part (22) is used for providing vibration force acting on the powder feeding part (20), so that the powder feeding part (20) uniformly conveys powder flow. The powder conveying device can realize continuous and stable conveying of powder materials so as to achieve a better conveying effect.

The utility model is applicable to the technical field of agriculture, and provides a water-saving surrounding drip irrigation device for fruit trees, which comprises a reservoir for collecting rainwater, the water pump is arranged in the reservoir and is used for pumping water for drip irrigation; the extension pipe is fixed at the liquid discharge end of the water pump and is used for conveying water for drip irrigation; the pipe ring group is detachably mounted on the extension pipe and arranged outside the fruit tree plant in a sleeving manner, and a plurality of liquid drainage pieces for implementing drip irrigation are arranged on the pipe ring group; the supporting assembly is arranged at the bottom of the pipe ring set and used for stabilizing the pipe ring set. The water-saving surrounding drip irrigation device for the fruit trees is good in protection effect, capable of effectively preventing the drip irrigation head from being blocked and affecting fruit tree irrigation, high in flexibility and convenient to disassemble and assemble, and therefore maintenance of the device is convenient.

The invention provides a cooling structure for a vertical sliding bearing, which comprises a bearing seat lower main body, a bearing seat upper main body is mounted at the top of the bearing seat lower main body, and a bearing bush main body is sleeved in the bearing seat lower main body and the bearing seat upper main body; a cooling assembly is arranged at the bottom of the lower bearing block body, a linear groove is formed in the middle of the lower bearing block body, a plurality of arc-shaped grooves are communicated with the two sides of the linear groove, a through groove is formed in the bottom of the lower bearing block body, and positioning seats are fixedly connected to the two sides of the lower bearing block body. According to the cooling structure for the vertical sliding bearing, the problems that the sliding bearing generates heat due to friction under long-time high-load work, heat accumulation causes the phenomenon of thermal expansion of the sliding bearing, and then all elements in the bearing generate friction to cause clamping stagnation in rotation of the bearing are solved.

This invention discloses an equipment and method for processing plastic bags for supermarkets. A raw material unwinding and feeding mechanism is located on the outside of the processing frame and outside the processing box, used for automatic unwinding, guiding and correcting deviations, flattening and wrinkle removal, and stable traction feeding of rolled plastic bags. A middle transition conveyor assembly is located in the middle of the frame, between the guiding mechanism and the cutting conveyor assembly, with its front and rear ends connected to the guiding mechanism and the cutting conveyor assembly respectively, and fixedly connected to the frame, used for the transition conveying of rolled plastic bag materials. A cutting section drive assembly is located on the machine frame and used to drive the movement of the cutting conveyor mechanism. This invention features a conveyor belt that does not sag during long-term operation, smooth and stable film conveying, reduced blade wear speed, flexible adjustment of the cutting position, and adaptability to the processing needs of plastic bags with different film widths and sizes. The equipment has greater versatility, reduces manual intervention, and significantly improves production efficiency.

This utility model discloses a rice cultivation pot based on capillary self-watering and root oxygenation, belonging to the technical field of agricultural crop cultivation equipment. It includes a pot body with an open top; a partition is installed in the inner cavity of the pot body; the partition is placed horizontally and divides the pot body into an upper cultivation area for placing seedling substrate and cultivating seedlings, and a lower water storage area for storing liquid fertilizer and water; several capillary fiber ropes are installed on the partition; one end of each capillary fiber rope is placed at the bottom of the water storage area, and the other end extends through the partition into the seedling substrate in the cultivation area; the capillary fiber ropes can transport water from the water storage area to the seedling substrate in the cultivation area through capillary action; several ventilation holes are opened on the side wall of the pot body above the highest water storage height of the water storage area; effectively solving the problems of uneven water management, root hypoxia, and low fertilizer utilization rate existing in traditional rice seedling cultivation devices.

The utility model relates to a kind of cooling device of sand mill, belong to sand mill cooling technical field, this kind of cooling device of sand mill, including liquid nitrogen storage tank, one side of the liquid nitrogen storage tank is fixedly connected with low-temperature infusion pipeline, one end of the low-temperature infusion pipeline is provided with cooling bin, the inside of the cooling bin is provided with grinding bin low-temperature infusion pipeline is provided with low-temperature liquid nitrogen pump, one side of the grinding bin is fixedly connected with feeding bin, the top of the feeding bin is fixedly connected with feed inlet, one side of the grinding bin is fixedly connected with discharge bin, liquid nitrogen is rapidly transported to cooling bin, the boiling point of liquid nitrogen extremely low can quickly absorb a large amount of heat, can make the temperature of grinding bin located in cooling bin rapidly drop to ultra-low temperature, the flow guide strip specially arranged in cooling bin, liquid nitrogen can be guided to contact with grinding bin uniformly and efficiently, ensure the uniformity and stability of cooling effect.

The X-shaped four-point glue feeding thin-wall shell injection mold comprises a movable mold fixing plate, a fixed mold fixing plate is correspondingly arranged on one side of the movable mold fixing plate, and a movable mold plate is fixedly connected to the side, close to the fixed mold fixing plate, of the movable mold fixing plate. The invention relates to the technical field of injection molds, through cooperation of a movable mold fixing plate, a movable mold plate, a movable mold cavity, a fixed mold fixing plate, a fixed mold plate, a fixed mold cavity, a hot runner module and a temperature control module, an X-shaped hot runner design is adopted, and a multi-point glue feeding mode is adopted, so that the flow resistance and the molding period of molten plastic in the filling process are reduced, and the production efficiency is improved. The molten plastic is heated in the mold closing injection molding process, so that an injection molding material is kept at a proper temperature in the filling process, the material is more uniformly and quickly conveyed into a mold cavity, and the situation that the injection molding material is cooled too quickly or filled incompletely due to the fact that the temperature difference between the injection molding material and the mold is too large is avoided; and the injection molding efficiency and the product quality and performance are improved.

The utility model discloses an automatic water feeding and discharging mechanism in ultrasonic detection equipment, which relates to the technical field of product detection and comprises a water storage tank, a partition plate is arranged in the water storage tank to divide the water storage tank into an upper detection area and a lower closed area, and a communicating pipe is arranged in the lower closed area. One end of the communicating pipe hermetically penetrates out of the partition plate and extends into the upper detection area, and an air inlet pipe is arranged on the lower closed area, so that water in the lower closed area can be conveyed into the upper detection area through the communicating pipe when air pressure in the lower closed area is increased due to the fact that air is supplied into the lower closed area through the air inlet pipe. According to the utility model, the water storage tank is divided into the upper detection area and the lower closed area through the partition plate, and the communication pipe and the air inlet pipe are ingeniously matched, so that the automatic lifting of water under the change of air pressure is realized, and the automation degree and the operation convenience of the ultrasonic detection equipment are improved.

The utility model relates to the technical field of a raw material crushing device for cement production, in particular to a raw material crushing device for cement production, which comprises a charging barrel, the charging barrel is provided with a connecting mechanism, the connecting mechanism comprises a charging assembly arranged on the charging barrel, the charging assembly is connected with a processing assembly, and the processing assembly is connected with the charging barrel. And a crushing assembly is arranged at the upper section of the treatment assembly. A rotating roller and a driving rotating plate in the feeding assembly cooperatively operate, and a crushing roller in the crushing assembly is driven by a first motor to powerfully crush raw materials; and a vibration motor and a sieve plate in the treatment assembly screen the crushed raw materials, so that the raw materials with the granularity meeting the requirement enter a subsequent process, and unqualified raw materials are continuously treated. According to the layer-by-layer progressive treatment mode, the phenomenon of production interruption is greatly reduced, the raw material treatment efficiency is improved, meanwhile, the uniformity of the granularity of the crushed raw materials is guaranteed, high-quality raw materials are provided for the subsequent cement production process, and the overall quality of cement products is improved.

This utility model belongs to the field of mechanical engineering technology, specifically a briquetting machine for ferrous metal casting, including a machine housing; a lifting frame block is fixedly connected to the end of the machine housing; a hydraulic rod assembly is rotatably connected to the side wall of the lifting frame block; a briquetting frame is rotatably connected to the side wall of the machine housing; the output end of the hydraulic rod assembly is fixedly connected to the briquetting frame; a pressing groove is formed on the side wall of the machine housing; a connecting plate is fixedly connected to the side wall of the machine housing; a first motor is fixedly connected to the inner side wall of the connecting plate; a threaded rod is provided at the output end of the first motor; a sliding block is slidably connected to the side wall of the first motor; the spiral conveying device can be adjusted according to the amount of material fed, allowing for flexible control, achieving uniform material conveying, reducing clogging of the feed hopper, thereby improving feeding efficiency and ultimately improving production efficiency.

The utility model relates to the technical field of rubber processing equipment, in particular to rubber sealing ring material accurate proportioning and mixing equipment which comprises a support frame, a mixing barrel, a storage barrel, a mixing device, a batching device, a discharging device, a conveying device and an opening and closing device, the mixing barrel is rotatably mounted in the support frame, the mixing device is mounted in the mixing barrel, and the discharging device is mounted in the storage barrel. The discharging device is installed on the side wall of the supporting frame, materials in the material storage barrel are conveyed into the feeding hopper, the weight of the raw materials in the feeding hopper is monitored in real time through the weighing sensor, when a set value is reached, feeding is stopped, the weighing sensor monitors the weight of each raw material in real time, and the discharging device is used for discharging the raw materials. Required raw materials are proportioned in the feeding hopper in an accumulative weighing mode, the consistency of product quality is remarkably improved, after proportioning is completed, the electromagnetic valve on the discharging pipe is opened, meanwhile, the sealing plate is opened through the opening and closing device, and the materials in the feeding hopper enter the feeding frame below through the discharging pipe.