1448results about "Mould handling/dressing devices" patented technology

The invention relates to the technical field of casting equipment, in particular to a casting device for pump valve casting production, which comprises a conveying rack, a mold frame mounted on the conveying rack, and a sand injection station, the sand injection station comprises a mounting frame, a sand discharging mechanism mounted on the mounting frame and a tamping mechanism for tamping molding sand. According to the casting device for pump valve casting production, by arranging the discharging mechanism, when a motor drives a discharging roller to discharge materials in a feeding hopper, a screening disc can be synchronously driven to move up and down, and discharged molding sand is screened; meanwhile, when the molding sand falls on the screen, the middle of the screen is raised, so that the molding sand is more uniformly distributed in the mold frame; and meanwhile, the materials in the mold frame are preliminarily hammered and tamped.

The invention discloses a casting density optimization system and method based on cooperative regulation and control of molding sand moisture and clay blue absorption amount, and relates to the technical field of casting control. According to the method, a self-cleaning wear-resistant alloy probe is used for synchronously collecting a molding sand high-frequency eddy current signal and a multi-spectrum near-infrared signal in the sand mixing process; inputting a pre-training support vector machine regression signal fusion model to obtain a real-time moisture content and a clay blue absorption amount; a preset density target threshold value is combined, a density-molding sand parameter association database is inquired to determine a parameter target interval, a regulation and control instruction is generated after a deviation value is calculated, and a water adding device and a clay conveying device are controlled to adjust the use amount; the density of the casting after regulation and control is detected, if the density does not reach the standard, model output weight iteration optimization is corrected until the density reaches the standard, the system comprises a detection module, a signal processing module, a regulation and control execution module, a density detection and correction module and a central control module, closed-loop control is achieved, and the density stability of the casting is improved.

The invention discloses an efficient casting part demolding device, and relates to the technical field of casting, the efficient casting part demolding device comprises a recycling assembly used for smashing and recycling a sand mold, a plurality of sets of sieve plates used for separating molding sand from casting parts are arranged in the recycling assembly, and the screened molding sand is discharged through the recycling assembly. A transfer assembly for transporting a sand box is slidably arranged on the recovery assembly, the transfer assembly transports the sand box to the position above the recovery assembly and positions the sand box, and it is guaranteed that a casting part in the sand box can fall into the recovery assembly and does not collide with other casting parts; and the demolding assembly pushes out molding sand in the sand box, the demolding assembly cleans the inner wall of the sand box while increasing the falling speed of the molding sand in the sand box, the recycling efficiency of the sand box is improved, the casting part is automatically demolded, and the demolding efficiency of the casting part is improved through the arranged demolding assembly.

The invention relates to the technical field of shakeout machine equipment, and discloses a vibration exciter type inertial vibration shakeout machine which comprises a base, a vibration structure and a screening structure. The base is rectangular, the vibration structure is fixedly arranged on the upper wall of the base, and the screening structure is fixedly arranged on the vibration structure; the device has an efficient screening effect; through the synergistic effect of the first vibration assembly and the second vibration assembly, the vibration effect of the first sieve plate can be improved, according to the whole scheme, assembly structures can be selected according to different requirements, the possibility of flexibility and customization is provided, and the requirements of different users and different application scenes are met; through the arrangement of the stirring structure, especially the design of the stirring rod, the stirring rod can reciprocate below the sieve plate and is obliquely attached to the sieve plate, so that the stirring rod can be inserted into the sieve holes under the action of elastic force, the blockage of the sieve holes is effectively prevented, and the continuity and the stability of the sieving process are ensured.

The invention discloses a foundry sand unloading auxiliary device, and relates to the technical field of foundry sand unloading. Comprising a mold feeding section, a turnover sand discharging section and a mold discharging section, a sand discharging assembly is arranged below the turnover sand discharging section, the mold feeding section and the mold discharging section are used for conveying a casting mold, and the turnover sand discharging section and the sand discharging assembly are used for conducting turnover discharging and casting sand separation on the casting mold correspondingly; the casting mold is positioned, so that the casting mold is separated from the conveying wheel, the casting mold is overturned through the overturning roller, complete blanking of casting sand and castings is realized under the action of gravity and vibration, the labor intensity of personnel is greatly reduced in the whole process, and the sand unloading efficiency is improved; according to the casting sand separation device, the separation mechanism is arranged over the overturning roller, a casting and casting sand are separated, floating sand on the surface of the casting is cleaned through the blowing head and the cleaning brush, caked casting sand is pulverized through the combined action of the discharging roller set and the crushing filter screen at the bottom, and separation of the casting sand is better completed.

The utility model discloses a foundry molding sand mixing device which comprises a mixing box and a stirring mechanism installed in the mixing box, a screening mechanism located above the stirring mechanism is installed in the mixing box, the screening mechanism comprises a driving part installed outside the mixing box, the driving part is fixedly connected with a first screening frame through a transmission part, and the first screening frame is fixedly connected with a second screening frame through a transmission part. A cleaning assembly fixed to the inner wall of the mixing box is arranged in the first screen frame, the transmission part comprises a spline shaft, one end of the spline shaft is fixedly connected with the output end of the driving part, the other end of the spline shaft is movably sleeved with a spline sleeve, and the end, away from the spline shaft, of the spline sleeve is fixedly connected with the first screen frame. The driving piece can drive the first screen frame to rotate and shake through the cooperation of the transmission piece and the feeding pipe, so that raw materials of casting molding sand can be rapidly screened, fine sand grains are screened to fall to the stirring mechanism to be stirred and mixed, the production efficiency is improved, and the quality of the casting molding sand is guaranteed.

The invention belongs to the technical field of casting machining, and particularly relates to lost foam casting equipment which comprises a sand box, supports are arranged on the two sides of the sand box, a plurality of U-shaped holes are formed in the inner bottom wall of the sand box, isolation frames are inserted into the U-shaped holes, butt joint plates are arranged at vertical openings of the isolation frames, and the butt joint plates are connected with the supports through bolts. The bottom end of the butt joint plate is fixedly connected to the inner bottom wall of the sand box; the isolation frame is matched with the butt joint plate to form an isolation area in the sand box; a fixing plate is arranged below the sand box, and a first hydraulic cylinder is arranged at the top end of the fixing plate and located below the isolation frame; according to the lost foam casting equipment, the isolation frame is arranged, and the isolation frame is matched with the butt joint plate to form an isolation area in the sand box during use, so that all sand in the sand box does not need to be taken out and added in the process of placing a lost foam and taking out a casting; the operation complexity of casting operation is reduced; the casting efficiency is improved.

The invention relates to a device for producing a sand core of a non-precoated sand shell of a supercharger bearing shell, which comprises a core shooter, is equipment for the casting industry, and comprises a stand column component, a sand shooting component, a mold frame component and a base, the negative pressure structure is arranged on one side of the mold frame component and is intermittently communicated with the interior of the mold frame component; in the negative pressure structure, a toothed plate in a sliding rail is connected with a reset spring, the spring is fixed to a limiting baffle, a push rod in the reset spring is connected with a toothed rod, the toothed rod is connected with a driving gear and other components, an upward lifting block in the toothed plate is matched with a mold slope lifting rod, a barge-back rod is arranged above the sliding rail, and a toothed plate side face air exhaust ratchet gear is connected with a reciprocating lead screw and the like. The exhaust pipe is communicated with the air storage tank which is provided with an electromagnetic valve; the device improves the efficiency and the quality, reduces the cost and the labor intensity, when the mold is closed, the mold drives the component to move upwards to exhaust air so as to reduce flying sand, and after core shooting, the component is reset to clean and recycle molding sand.

The invention belongs to the technical field of casting molding, and particularly relates to faucet casting molding equipment and a molding method thereof.The faucet casting molding equipment comprises an upper box body and a lower box body, a feeding pipe is arranged at the top of the upper box body, a feeding pipe is arranged on one side of the lower box body, the other end hole of the feeding pipe is formed above the feeding pipe, and a conveying auger is arranged in the feeding pipe; a third platform is fixedly installed in the upper box body, a second platform is rotatably installed at the top end of the third platform, a first platform is rotatably installed at the top end of the second platform, the bottom end of the feeding pipe is located above the second platform, a gap is reserved between the bottom end of the feeding pipe and the second platform, and an elastic blocking net is fixedly installed on the inner wall of the feeding pipe and is in a horn shape. The diameter of the bottom end of the elastic blocking net is larger than that of the top end of the elastic blocking net, one end of the elastic blocking net is fixedly connected with the bottom end of the inner wall of the feeding pipe, and the recycled molding sand can be crushed through cooperative use of the structures, so that the practicability of the molding sand is improved.

The present invention discloses a sand-falling treatment device for motor housing castings, comprising a striking shaft, a casting fixing tube, a sliding rod, a circulating conveyor belt and a rack plate. A plurality of striking hammers are fixedly provided on the striking shaft, the sliding rod is fixedly connected to one end of the casting fixing tube, a mounting plate is fixedly provided on the circulating conveyor belt, a through hole is provided on the mounting plate for the sliding rod to penetrate and slide, the circulating conveyor belt drives the casting fixing tube to move relative to the striking shaft through the mounting plate, a sleeve is rotatably provided on the mounting plate, the sliding rod penetrates and slides in the sleeve, one of the sleeve and the sliding rod is fixedly provided with a guide protrusion, the other of the sleeve and the sliding rod is provided with a guide slot, the guide protrusion is engaged and slidably provided in the guide slot, a gear is fixedly provided on the sleeve, the gear is meshed with the rack plate, and the gear is driven to rotate by the meshing of the rack plate when the sliding rod moves. The present invention specifically provides a sand-falling treatment device for motor housing castings that can avoid mutual collision and damage between motor housing castings during sand-falling treatment.

A casting molding sand screening device capable of being recycled comprises a machine box and a screen drum rotationally arranged in the machine box, a grinding drum is rotationally installed in the screen drum, a lining ring is fixedly arranged at the position, corresponding to the grinding drum, of the inner side wall of the screen drum, and a grinding face capable of being matched with the lining ring in a mutual grinding mode is arranged on the peripheral side face of the grinding drum. According to the molding sand screening device, the rotatable grinding cylinder is arranged in the screening cylinder, meanwhile, the lining ring matched with the grinding cylinder is arranged on the inner side wall of the screening cylinder, and in the process that molding sand blocks mixed and caked in molding sand are screened in the screening cylinder, small impurity particles can be directly screened out of the screening cylinder; and under the mutual rolling of the rolling cylinder and the lining ring, the caked molding sand blocks can be rolled into molding sand particles with single particle size and capable of achieving the recycling standard, so that the problem of subsequent secondary screening is avoided.

The present invention relates to the technical field of sand-dropping machine equipment, and discloses an exciter-type inertial vibration sand-dropping machine, comprising a base, a vibration structure and a screening structure; the base is rectangular, the vibration structure is fixedly arranged on the upper wall of the base, and the screening structure is fixedly arranged on the vibration structure; the present invention has a high-efficiency screening effect; through the synergistic effect of the first vibration component and the second vibration component, the vibration effect of the first screen plate can be improved, and the overall solution can be assembled and structured according to different needs, providing flexibility and customization possibilities to meet the needs of different users and different application scenarios; by setting a toggle structure, especially the design of a toggle rod, it can be reciprocated and tilted under the screen plate, so that the toggle rod can be inserted into the screen hole under the elastic force, effectively preventing the blockage of the screen hole and ensuring the continuity and stability of the screening process.

The invention relates to the technical field of sand mold casting, and particularly discloses a gradient exhaust sand mold for an aluminum alloy thin-walled workpiece and a preparation method thereof.The sand mold comprises a cavity surface layer (with the hardness ranging from 90 HB to 95 HB), a transition layer (with the hardness ranging from 80 HB to 70 HB and a back sand layer (with the hardness ranging from 60 HB to 65 HB) which are arranged from inside to outside, and microporous ceramic exhaust rods (with the diameter ranging from 0.3 mm to 0.8 mm and the distance ranging from 1 mm to 3 mm) are embedded in the cavity surface layer; the exhaust rod is composed of a mullite fiber matrix and a nanometer gamma-AlO coating, the porosity is 40-50%, and the exhaust rod penetrates through the back sand layer to form a directional exhaust network. The preparation method comprises the following steps: mixing sand layer by layer (the cavity layer contains 1.0-1.5% of phenolic resin, and the back sand layer contains 0.4-0.6% of resin and 4-6% of starch); when sand is filled to the position 1-3 mm away from the surface of the cavity, an exhaust rod is implanted (the positioning precision is + / -0.1 mm); gradient compaction is carried out (the high pressure of a cavity is 3.0-4.0 MPa, the vibration of a transition area is 20-30 Hz, and the back sand airflow is 0.1-0.2 MPa); and carrying out microwave curing (2.5 to 3.5 kW, 60 to 120 s). The defects of hot cracks and air holes of the thin-wall part (smaller than or equal to 5 mm) are overcome synchronously, and the casting yield is increased to 95% or above.

The present invention belongs to the technical field of lost foam casting, and specifically discloses a lost foam casting mold, comprising a first sand box, wherein the bottom of the first sand box is fixedly connected to a base, and both sides of the inner wall of the first sand box are provided with evenly distributed second sand outlets, and both sides of the outer wall of the first sand box are slidably connected to closed doors, and the closed doors block the second sand outlets, and both sides of the inner wall of the first sand box are slidably connected to reciprocating plates, and one side of the outer wall of the reciprocating plate is fixedly connected to evenly distributed compacting plates. In the present invention, by arranging structures such as compacting plates and warping edges, the quartz sand inside the first sand box can be shaped and lifted to prevent it from sinking downward quickly after the second sand outlet is opened, and at the same time, it can also block the quartz sand in the middle, limit the flow speed of the quartz sand, facilitate operators to guide and collect it in an orderly manner in a safe environment, and ensure that the casting is not affected by it.

The utility model discloses a foundry sand cooling device, and relates to the technical field of casting production. Comprising a box body, a cooling assembly arranged in the box body in a sliding mode and a power assembly driving the cooling assembly to move. A feed port is formed in the upper end of the box body, and a discharge port is formed in the lower end; the cooling assemblies are sequentially arranged in the vertical direction, each cooling assembly comprises an outer frame body and a plurality of heat conduction pipes arranged in the outer frame body, the outer frame body is hollow and communicates with the heat conduction pipes, and a water inlet pipe and a water outlet pipe are further arranged on the outer frame body; the power assembly comprises a reciprocating driving assembly and a guide plate, a plurality of guide grooves are formed in the guide plate in the vertical direction, and the reciprocating driving assembly is connected with the guide plate and is suitable for driving the guide plate to reciprocate in the vertical direction; according to the technical scheme, the cooling efficiency of the foundry sand can be effectively improved, and meanwhile the problem that a large amount of water resources are consumed in the cooling process is avoided.

The invention discloses a sand recovery system of a precoated sand and iron sand mixed molding line, and particularly relates to the technical field of sand mold casting, the sand recovery system comprises a sand recovery device, a screening mechanism used for preliminarily screening mixed sand is arranged in a connecting frame, and a recovery mechanism used for recovering iron sand is arranged in a magnetic separator; a sorting mechanism used for recycling precoated sand is arranged on the surface of the sand recycling device, through the screening mechanism, the recycling mechanism and the sorting mechanism, large-particle sand in mixed sand can be separated out through a screen plate, then iron sand in the sand is separated out through a magnetic suction roller, and the precoated sand in the sand is separated out through an air blower. The precoated sand and the iron sand are added into the sand mixer, so that the precoated sand and the iron sand are mixed in proportion and then put into the molding line again for use, efficient recovery of the precoated sand and the iron sand is achieved, waste of the sand is reduced, and meanwhile energy consumption and equipment complexity in the sand recovery process are reduced by optimizing the sorting technology.

The utility model relates to the technical field of casting, in particular to a sand mixer for casting, which comprises a base, a sand mixing tank and limiting components, the sand mixing tank is arranged at the upper end of the base, the limiting components are arranged at the two ends of the outer side of the sand mixing tank, each limiting component comprises an inner limiting ring, an outer limiting ring and a pin roller, the inner limiting rings are arranged at the two ends of the outer side of the sand mixing tank, the outer limiting rings are arranged on the outer sides of the inner limiting rings, and the pin rollers are arranged between the outer limiting rings and the inner limiting rings. The sand mixing tank can be limited and guided, the sand mixing tank can be driven to rotate stably and smoothly, and the sand mixing effect is effectively improved.

The invention discloses a furan resin reclaimed sand recovery device for casting, and relates to the technical field of metal casting. The device comprises a feeding mechanism arranged on the right side of a conveying mechanism, and the feeding mechanism comprises a mounting box arranged outside the right end of a conveying belt, a feeding assembly arranged in the mounting box, a limiting assembly arranged in the feeding assembly and an adjusting assembly arranged at the bottom of the mounting box; the dust removal mechanism is arranged on the right side of the upper side of the mounting box and comprises a material guide box fixedly arranged at the upper end of the right wall of the mounting box and communicated with the interior of the mounting box, a dust removal box fixed to the rear wall of the material guide box and communicated with the interior space of the material guide box, a filter plate arranged in the dust removal box and fan blades arranged behind the filter plate and corresponding to the interior of the dust removal box. Continuous and uniform feeding is achieved through cooperation of the material barrel and the conveying belt, meanwhile, adhesion prevention and caking feeding of furan resin reclaimed sand are achieved through cooperation of the conveying belt and the feeding box, and the situation that dust drifts away at will and pollutes the operation environment is avoided through fan blades and a filter plate.

The invention belongs to the technical field of sand casting, and particularly relates to an automatic sand casting device which comprises a main frame, a feeding mechanism, a vibrating mechanism, a tamping mechanism and a fixing mechanism, the feeding mechanism is arranged on the side wall of the main frame, the vibrating mechanism is arranged at the bottom end of the main frame, the tamping mechanism is arranged at the top end of the main frame, and the fixing mechanism is arranged at the top end of the vibrating mechanism. According to the sand shakeout device, the vibration mechanism is arranged, sand raw materials are vibrated up and down, the technical effect of uniformly vibrating the sand raw materials is achieved, the technical problem that the sand raw materials are not uniformly distributed is effectively solved, the reciprocating mechanism is arranged, the sand raw materials are laid into the mold through reciprocating motion of the sliding frame, and the technical effect of uniform sand shakeout is achieved. And by arranging the trowelling mechanism, the technical effects of trowelling and recovering the sand raw materials are achieved by utilizing the back-and-forth movement of the trowelling plate on the upper surface of the mold, and the technical problems that in the prior art, manual trowelling is needed, and the sand raw materials are wasted are effectively solved.

The invention discloses a shakeout treatment device used after sand mold casting forming, relates to the technical field of sand mold casting, and aims to solve the technical problems that traditional sand mold casting equipment is lack of crushing and screening before shakeout, large-particle sand is prone to blocking a casting part, the equipment is stuck and damaged, and the service life and safety are affected. Comprising a treatment barrel, a feeding port formed in the upper portion of the treatment barrel, an isolation plate located below the treatment barrel, a motor, a draught fan and a pressure valve, and the motor is located below the treatment barrel. According to the device, the secondary crushing assembly and the pressing assembly are designed, so that the device can accelerate discharge of sand and stones in a mode of synchronous cooperation of gas pushing and ground attraction force, the effect of guaranteeing the use safety and the machining quality of the device is achieved, and meanwhile, by means of multiple times of shakeout treatment, the machining efficiency is improved. And therefore, the situation that the shakeout is blocked in the alloy casting due to uneven shakeout volume during follow-up secondary utilization of the shakeout is reduced, and the effect of guaranteeing the machining quality of the alloy casting is achieved.

The invention discloses a device for driving used sand to regenerate through airflow. The device comprises a shell, a sand inlet, a regeneration assembly, an air supply assembly and a sand outlet. The regeneration assembly comprises a collecting bin, a wear-resistant disc, a blowing valve, a blowing pipe and a flow guide plate; the collecting bin can receive used sand fed from the sand inlet, the blowing valve is arranged at the bottom of the collecting bin, the wear-resistant disc is arranged at the top of the collecting bin, and the blowing valve blows the used sand upwards through the blowing pipe to impact the wear-resistant disc; and the guide plate is arranged below the wear-resistant disc and is used for receiving the used sand after impacting the wear-resistant disc. According to the device for driving the used sand to be regenerated through the airflow, the used sand is gathered at the bottom through the collecting bin, high-pressure gas is introduced through the blowing valve to spray the used sand upwards, the used sand is efficiently driven to enter the blowing pipe in combination with the negative pressure effect of the venturi tube, and the used sand impacts the wear-resistant disc at a high speed to form friction vortexes, so that the used sand is regenerated. Therefore, high-efficiency regeneration of the used sand is realized; and the whole structure is simple and reasonable in design, convenient to operate and easy to maintain.

The utility model discloses a casting sand mould vibration type smashing device which comprises a smashing groove, two sets of smashing rollers installed on the inner side of the smashing groove and a side plate installed on the side wall of the smashing groove, a hydraulic rod is installed at the bottom end of the side plate, the hydraulic rod is installed at the top end of an installation plate, and the installation plate is installed at the top end of a butt joint block through a limiting mechanism. And the butt joint block is mounted on the outer side of the collecting groove, the side plate and the mounting plate are connected through a first elastic piece, and the middle of the first elastic piece surrounds the outer wall of the hydraulic rod. Through the elastic potential energy of the first elastic piece, foundry sand which is smashed on the inner side of the smashing groove can fall into the collecting groove to be collected according to the internal shape of the smashing groove and a hole in the bottom end of the smashing groove.

The invention discloses evanescent mode casting equipment and technology for a gearbox shell of a new energy commercial vehicle, and belongs to the technical field of evanescent mode casting. The evanescent mode casting equipment is characterized in that a jolt ramming mechanism is installed in a workbench, a sand box is placed on the jolt ramming mechanism, a sand receiving mechanism and a screening mechanism are slidably arranged on the workbench, and the sand box comprises a box body; a second rectangular plate and a third rectangular plate are arranged in a sliding mode, the first rectangular plate and the second rectangular plate are connected in a clamped mode, the second rectangular plate and the third rectangular plate are perpendicularly distributed, the second rectangular plate slides outwards to achieve separation of the first rectangular plate and the second rectangular plate, meanwhile, the first rectangular plate can be driven to rotate downwards by a small angle, and falling of gravel in the sand box is achieved; and after the sand and the stones are completely fallen, the rotation angle of the first rectangular plate is driven to be increased, so that the falling of the castings in the sand box can be realized, the three-stage separation of sand and the stones, impurities and the castings is further realized, the separation processes do not interfere with each other, the operation is simple, and manpower and time are saved.

The utility model discloses an automatic feeding device for precoated sand production, which relates to the field of precoated sand production and comprises a hopper, a sieve plate is mounted in the hopper, a clamping plate is fixedly connected to the outer wall of the sieve plate, a connecting rod is movably connected to the interior of the clamping plate, and a clamping plate is fixedly connected to one end of the connecting rod. The precoated sand is placed in the hopper, meanwhile, the clamping plate is placed on the upper edge of the hopper, and the clamping plate can extrude the spring, so that the clamping plate extrudes and limits the upper edge of the hopper, and the precoated sand is poured into the hopper. According to the precoated sand screening and feeding device, the blocky precoated sand can be filtered out, the effect of conveniently screening and filtering out the blocky precoated sand is achieved, by starting a motor, a feeding auger fixedly connected with the outer wall of a rotating rod can rotate, the precoated sand can be conveyed and lifted to a discharging pipe to be discharged, and the effect of conveniently and stably conveying and feeding the precoated sand is achieved.

The invention relates to the field of sand mixing equipment, in particular to an automatic sand mixing device for hardware casting, which comprises a sand mixer, the sand mixer comprises a machine body, and a middle mixing assembly, an edge mixing assembly and a material leading-out assembly are arranged in the machine body; the middle mixing assembly is used for mixing the molding material in the middle; the edge part mixing assembly is used for mixing molding materials at the edge part; the material guiding-out assembly is used for guiding out the mixed molding material; according to the sand mixer, through cooperative operation of the main scraping plates, the auxiliary scraping plates, the raking claws and the stirring blades, a three-dimensional mixing system is constructed, molding materials can be treated from the bottom to the edge without dead corners, and compared with a single stirring mode of a traditional sand mixer, the sand mixer has the advantages that the stirring efficiency is greatly improved, and the production cost is reduced. The mixing efficiency is remarkably improved, various molding materials can be uniformly blended, and molding sand with stable performance is provided for casting.

A core quality estimation system that estimates quality of a core to be formed by filling a mold with kneaded sand produced by kneading in a kneading tank and heating the kneaded sand includes a computer that executes operations of acquiring mold temperature information of the mold, acquiring environmental information regarding a surrounding environment in which the core is formed, and estimating the quality of the core based on the mold temperature information and the environmental information.

A resin sand continuous heat regeneration roasting furnace and system, the roasting furnace includes a furnace chamber and a furnace cylinder, an air inlet and a feed inlet are arranged at the upper part of the furnace chamber, the feed inlet is located below the air inlet, a furnace cylinder is arranged below the furnace chamber, hot air furnace pipes are arranged in layers along the axial direction in the furnace chamber, the hot air furnace pipes of each layer are connected by regeneration bellows at both ends, a burner is installed in the lowest regeneration bellows, and a temperature regulating air duct is connected between the burner and the air inlet at the upper part of the furnace chamber; the system includes the above-mentioned roasting furnace, a screening and drying drum, a magnetic separation device, a raw material bucket elevator, a sand rubbing machine and a new sand adding belt conveyor. The present invention uses the hot air generated by the roasting furnace to dry the waste sand core, so that the heat energy is fully utilized, and the regeneration efficiency of the whole system is 30% higher than that of the current equipment. The volatile matter that is not fully burned in the roasting furnace is injected into the burner with the hot air flow, so that the volatile components are fully burned and decomposed, so that the system has no VOCs emissions.

The invention relates to the field of intelligent manufacturing and industrial automation, and discloses a precoated sand intelligent batching system, which comprises an order information intelligent acquisition and verification module for receiving and verifying order information of a customer; the dynamic production scheduling engine module is used for dynamically arranging a production plan according to the order information and the production state; the multi-mode sensing weighing control module is used for collecting components and weights of crude sand and waste sand in real time and carrying out data fusion and compensation processing; the intelligent waste sand regeneration formula generation module is used for generating a mixed formula of regenerated sand so as to realize recycling of the waste sand; and the real-time monitoring and self-adaptive optimization module is used for carrying out real-time monitoring and dynamic optimization on the whole system, and ensuring that all the modules work cooperatively and have good response capability. Through the combination of data acquisition and real-time analysis, the smoothness of information flow is ensured, the weight and component data obtained in real time can be quickly processed, and the execution of a production plan is more accurate.

The invention discloses a motor base casting forming device and method, belongs to the technical field of motor manufacturing, and is suitable for production of motor bases for new energy automobiles. The device comprises an evanescent mode casting forming unit and a casting post-processing unit, the post-processing unit integrates a sand recycling conveying belt, a bearing buffering mechanism, a pre-cooling system, a driving assembly, a guiding-out piece and a transferring sand removing mechanism, the core is bearing pieces which are arranged in a staggered mode and provided with elastic buffering and built-in water ways, and the working states are switched in cooperation with air cylinder driving. The method is automatically achieved through the whole process of casting forming preparation, buffering receiving, sand-iron separation, precooling discharging, guiding-out and transferring and online sand removal. Through double protection of elastic buffering and water-cooling pre-cooling, impact damage and uneven cooling of castings are avoided, sand and iron are separated synchronously, the recovery rate is high, the automation degree is high, the forming precision and production efficiency of the motor base are effectively improved, and the requirements for batch production and high precision of automobile manufacturing are met.