11812 results about "Mold removal" patented technology

The invention relates to a liquid silica gel injection molding process optimization method and system in the field of intelligent manufacturing, and the method comprises the steps: obtaining mold structure data adaptive to a shrinkage rate, combining geometric characteristics of a complex structure product, adopting a topological optimization algorithm to redesign a parting surface and a demolding path, and determining a lossless demolding mold parting scheme; whether the product damage risk is lower than a preset threshold value or not is judged by simulating stress distribution of the demolding path, and if the product damage risk is lower than the threshold value, final mold manufacturing parameters are generated, and an optimized production process configuration file is obtained; extracting production rhythm data from the optimized production process configuration file, dynamically adjusting the operation cycle of the injection molding machine in combination with the demolding efficiency monitored in real time, and determining equipment parameter configuration for efficient mass production; and generating a control instruction sequence according to the equipment parameter configuration, and transmitting the control instruction sequence to the injection molding equipment and the mold heating system through the industrial Internet of Things to obtain operation state data of the automatic production line.

The invention provides a low-speed and ultrahigh-pressure die-casting process method for automobile part die-casting, and relates to the field of automobile part manufacturing. The method includes the following steps that firstly, a mold is prepared, secondly, molten metal is prepared, thirdly, a casting is cooled and demolded, and fifthly, follow-up treatment is conducted. The defects that in the high-speed mold filling process of a common high-pressure casting technology, gas is likely to be involved in the molten metal, and consequently air holes, shrinkage porosity and the like are generated in the casting are overcome; and when key parts such as automobile engine cylinder bodies and hubs are produced, air hole defects possibly cause the problems of air leakage of engines, insufficient hub strength and the like. And meanwhile, for parts with thin walls and complex structures, uniform filling of molten metal in a mold is difficult to ensure by a traditional die-casting process, the defects of cold shut, insufficient pouring and the like are easy to occur, and the qualified rate and the production efficiency of products are reduced.

The invention provides a slag ardealite-based solid waste cementing material as well as a preparation method and application thereof, and belongs to the technical field of building materials. The slag ardealite-based solid waste cementing material is prepared from the following raw materials in percentage by mass: 45-55% of slag, 40-50% of ardealite, 0.5-5% of carbide slag and 2-10% of silica fume, the water-cement ratio is 0.35-0.50, the slag, the ardealite, the carbide slag and the silica fume are uniformly mixed, then water is added, stirring is performed to obtain slurry, and the slurry is uniformly mixed to obtain the slag ardealite-based solid waste cementing material. Pouring into a mold, standing, demolding, and carrying out standard curing to obtain the slag ardealite-based solid waste cementing material. According to the invention, two calcium-containing solid wastes of slag and ardealite are used as main raw materials, carbide slag is used as an alkaline activator, silica fume is added to further improve the performance of the solid waste cementing material, the cement has the characteristics of low carbon, low cost, high performance and the like, and environmental and ecological problems caused by accumulation of a large amount of solid waste materials are reduced at the same time.

The invention discloses a step die-casting machining die and a using method, and relates to the technical field of die-casting machining. The die-casting machine comprises a die-casting machine body, a step machining mold is stably installed on the die-casting machine body through a high-precision hydraulic clamping device, an air injection demolding assembly used for assisting demolding is integrated in the step machining mold, and a lifting mechanism is carried at the top end of the die-casting machine body through a fixing support; the driving end of the lifting mechanism is connected with a surface spraying assembly, and an inner side spraying assembly used for evenly spraying special parts of the step triangular support is arranged in the surface spraying assembly. By arranging the inner side spraying assembly, refined spraying of a release agent can be accurately achieved along the track of a special part of a complex structure such as a stair triangular support, meanwhile, the flow speed of the release agent is increased through the necking design of a connecting pipe, and by matching with the rotary spraying function of an atomizing nozzle, the spraying efficiency is improved. The problem that special parts are difficult to touch in traditional spraying is effectively solved, and the spraying uniformity of the release agent is remarkably improved.

The invention provides a vacuum bag packaging method for composite material forming, and belongs to the technical field of aero-engine nacelle composite material autoclave forming. After the prepreg is laid, a layer of strippable cloth is laid on the prepreg; air-permeable felt strips fixed to the upper surface of the mold are arranged between the side edges of the prepreg and the air exhaust holes, air-permeable wool top felts are arranged on the two sides of the prepreg, the length direction of the air-permeable felt strips extends in the length direction of the prepreg, and the upper surfaces of the air-permeable felt strips and the side faces, back to the prepreg, of the air-permeable felt strips are covered with first adhesive demolding cloth; the upper surface of the mold is covered with a vacuum bag, the vacuum bag is covered with prepreg, breathable felt strips, strippable cloth and air exhaust holes, and the surface of the vacuum bag is connected with the upper surface of the mold in a sealed mode; and placing the mold in an autoclave for molding. By means of the treatment scheme, the maintenance cost of the mold air exhaust hole is reduced.

A secondary core-pulling structure of an injection mold with inverted buckles comprises a large slide seat and a horizontal injection mold insert, a small slide seat is in sliding fit with the large slide seat, an inclined guide column is sleeved on the small slide seat, a shovel base is fixed on the small slide seat, the shovel base is in sliding fit with the horizontal injection mold insert, a T-shaped groove is formed in the bottom surface of the shovel base, and the inclined guide column is sleeved on the inclined guide column. A limiting mechanism used for limiting the sliding distance of the small slide seat is arranged on the small slide seat, a bottom plate is arranged at the bottom of the large slide seat, a through groove is formed in the surface of the large slide sliding groove, a movable pin is arranged in the through groove, the bottom of the movable pin is of a slope structure, and a slope groove is formed in the bottom plate; a groove matched with the top of the movable face is formed in the bottom face of the small slide seat, and the distance between the movable pin and the groove is equal to the limiting stroke of the limiting mechanism. The two slide demoulding actions are both completed in an inclined guide pillar mechanical mode, the traditional mode of using one oil cylinder is cancelled, the occupied space is smaller, and the mould cost is lower.

The invention discloses forming equipment for ceramic guide rail production and a forming method thereof, and relates to the technical field of ceramic guide rail forming, the forming equipment comprises a conveyor, a forming processing box and a raw material box, and the top of the conveyor is provided with the forming processing box. The ultrasonic disperser arranged in the raw material box is combined with the constant-temperature heating sleeve and the viscosity sensor of the conveying pipe, uniform flowing and accurate metering injection of slurry are guaranteed, in the forming stage, the vacuum pump actively pumps out bubbles in a cavity through the micropore array, pores are further eliminated in cooperation with the high-frequency micro-vibration device, the compactness and surface smoothness of the guide rail are greatly improved, and the production efficiency is improved. The cooling runner realizes gradient cooling and curing through closed-loop control of a temperature sensor and a temperature regulator, ceramic cracking deformation is effectively inhibited, the rotary mold assembly supports multi-angle adjustment, nondestructive demolding of a complex structure is facilitated, the production period is shortened, the process stability, energy consumption control and equipment adaptation flexibility are further enhanced, and the production efficiency is improved. And the targets of high precision, low defect and batch production are achieved.

The invention relates to a preparation method of a geopolymer composite material based on modified fiber, which comprises the following steps: S1, fiber pretreatment: the fiber is one of basalt fiber and polyformaldehyde fiber; s2, performing surface roughening treatment on the fibers through a polyvinyl alcohol modified impregnating compound to obtain roughened fibers; s3, the roughened fibers are subjected to surface functional modification treatment through a functional modified impregnating compound, and functional modified fibers are prepared; s4, uniformly mixing the powder and an expanding agent according to a mass ratio, and adding an alkali activator solution and the functional modified fibers to prepare a geopolymer gel material; s5, the geopolymer gel material is subjected to stirring, mold filling, steam curing forming, demolding and continuous curing, and the geopolymer composite material based on the modified fiber is obtained.According to the preparation method, the geopolymer composite material with high strength and excellent crack resistance and toughness is obtained through alkali excitation, and the problems that geopolymers are low in toughness and large in brittleness are effectively solved.

The invention discloses a carbon fiber composite material sound barrier forming device, and relates to the technical field of sound barrier forming, the carbon fiber composite material sound barrier forming device comprises a working bottom table and a first supporting column, the first supporting column is fixedly connected to the top surface of the working bottom table, an upper mold is installed on the lower surface of the top end of the first supporting column, a sound insulation barrier is arranged on the working bottom table, and an auxiliary assembly is arranged on the working bottom table; production and forming of the carbon fiber composite material sound barrier are divided into simultaneous operation of four stations with coherent processes, the four stations do not interfere with one another during operation, and the problems that in the traditional hot press forming process, equipment is in an idle state during cooling, demolding and other steps, four stations are adopted for simultaneous operation, and when one station is used for cooling and demolding, the equipment is not in an idle state are solved. Other stations can be used for machining, residue removal or release agent spraying, feeding and other operations, the equipment utilization rate is greatly improved, no obvious intermittency exists in the production process, and therefore more carbon fiber composite material sound barriers can be produced in unit time.

The invention relates to the technical field of injection molds, and discloses an impeller secondary ejection injection mold which is characterized in that a fixed mold core plate is provided with a fixed mold core, a fixed mold plate is provided with a fixed mold core, the fixed mold core plate penetrates through the fixed mold plate, and the fixed mold core is embedded in the fixed mold core; a movable mold core is arranged on the movable mold plate, a movable mold core is arranged on the movable mold core plate, and the movable mold core plate is arranged on the movable mold plate in a sliding and penetrating mode. The second driving piece can enable the movable mold core to stretch out or retract from the movable mold core, an impeller cavity used for forming an impeller is formed among the fixed mold core, the fixed mold core, the movable mold core and the movable mold core, and the fixed mold core and the movable mold core are matched in a sliding mode; the first ejector pin slidably penetrates through the movable mold core plate, the third driving piece can enable the first ejector pin to stretch out or retract from the movable mold core, the edge of the end of the fixed mold core abuts against the edge of the inner side of the bottom face of the annular base, and the end of the first ejector pin abuts against the bottom face of the annular base; the overall structure is simple, demolding is convenient and fast, and structural damage to the impeller is avoided.

The invention discloses a door and window embedded locking piece production device and a process thereof, and belongs to the technical field of locking piece production. Stamping dies are driven by a stamping driving assembly to move downwards, so that the two stamping dies are connected in a pressing mode to conduct stamping operation on door and window stamping parts; a buffering effect can be achieved through a first spring and a second spring in the stamping process, and after stamping, a driving transmission assembly and a driven rotating assembly are driven by a driving driving assembly to rotate, so that a stamping die rotates to switch positions, a hydraulic ejection assembly is matched with a second slope surface, and door and window stamping parts are positioned through negative pressure; and meanwhile, the hydraulic ejection assembly is further matched with the third slope surface, door and window stamping parts or residual products obtained after stamping are ejected out, automatic demolding operation is completed, meanwhile, when an electric hydraulic rod is used for stamping, a passive exhaust assembly exhausts air to conduct air blowing cleaning on a mold structure, and therefore the automatic demolding operation is completed. In this way, the multi-functional operation of positioning, ejecting, cleaning and switching the mold structure is completed through cooperation of the structures.

The invention relates to the technical field of rubber product preparation, and discloses an injection molding method and equipment for a rubber demolding pipe. Target rubber finished product design data and demolding pipe preparation performance information are obtained to formulate a molding structure scheme, and rudiments of all parts are obtained according to the molding structure scheme; the method comprises the following steps: performing shape progress observation on a component prototype, synchronously driving construction of a component connection structure, analyzing a connection forming mode based on historical data and a deep learning algorithm, correcting the component connection structure in real time, and finally obtaining a target rubber finished product. The forming precision and the production efficiency can be effectively improved, high quality and high stability of a rubber demolding pipe finished product are ensured, and the problem that in the prior art, the precision of prepared rubber products with complex structures is insufficient is solved.

The invention discloses injection molding equipment for an EPS foam box, and relates to the technical field of injection molding equipment, the injection molding equipment comprises a machining base, a lower mold is fixedly arranged on the machining base, a mounting frame is fixedly arranged on the machining base, and an upper mold is slidably arranged on the mounting frame; and an electric push rod for driving the upper mold to move up and down is fixedly arranged on the mounting frame, an ejector plate is slidably arranged in the lower mold, and an ejector rod is slidably arranged in the machining base in a penetrating mode. According to the injection molding equipment for the EPS foam box, through the arrangement of a transmission connecting assembly, after injection molding of the foam box, a transmission pressing rod is driven to synchronously move upwards along with upward movement of an upper mold, and under the negative pressure condition in a transmission frame, a rack plate is driven to drive a transmission gear to rotate, so that a transmission disc is driven to rotate; and the ejector plate is driven to push the formed foam box to move out of the lower mold, and demolding operation is completed.

The invention relates to a cylindrical petal type core mold tool for fiber winding, in particular to the technical field of winding forming, and the cylindrical petal type core mold tool for fiber winding comprises a main shaft, a first core mold petal and a second core mold petal, and the first core mold petal and the second core mold petal surround the main shaft and are alternately arranged; the first core mold section is connected with the main shaft through a first telescopic piece; the second core mold section is connected with the main shaft through a second telescopic piece; the shortening stroke of the first telescopic piece is smaller than the shortening stroke of the second telescopic piece. And the extension distance of the first telescopic piece is equal to that of the second telescopic piece. According to the cylindrical petal type core mold tool provided by the invention, a configuration mode of the movable core mold petals is adopted, so that a good winding effect can be ensured, rapid demolding can be realized through the contraction of the telescopic piece during demolding, the defects that a sand core mold needs to be cleaned and the mold needs to be manufactured again for multiple times are avoided, and the molding efficiency of a fiber winding molded body is favorably improved.

The invention provides an intelligent candy casting molding and demolding system, and relates to candy production equipment, the system comprises a casting station, a cooling curing station, a demolding station, an outer support, a mold bearing and conveying structure, a control module and a plurality of mold structures; the mold structures are evenly distributed on the mold bearing and conveying structure and driven by the mold bearing and conveying structure to sequentially pass through all stations, each mold structure comprises a mold body and a bearing sliding base structure, and the mold body is provided with a forming cavity and a jacking gas injection assembly. When the bearing sliding seat structure moves to a pouring station, triggering induction and feeding back to the control module, and the control module synchronously controls the mold bearing conveying structure to start and stop, pouring of the pouring module and operation of the air blowing and cold curing equipment; and the demolding action unit is in contact with the jacking gas injection assembly to inject demolding gas flow and cause vibration, so that the sugar body is automatically demolded. The full-process automatic and intelligent control of pouring, cooling solidification and demolding is achieved, and the production efficiency and the product consistency are improved.

The invention discloses a sacrificial layer prepreg for a composite material and a preparation method of the sacrificial layer prepreg, and belongs to the field of composite material forming. The preparation method comprises the following steps: mixing an inorganic filler with resin, and performing film forming treatment to obtain a resin adhesive film; coating the resin adhesive film on the surface of a fiber to obtain a sacrificial layer prepreg; after the sacrificial layer prepreg is prepared, the sacrificial layer prepreg, the wave-absorbing prepreg and the structural prepreg are sequentially laid on the surface of a tool according to the tool thickening requirement, co-curing treatment and demolding treatment are carried out according to the curing process of the structural prepreg, and the composite material with the surface coated with the sacrificial layer prepreg is prepared. According to the sacrificial layer prepreg for the composite material, the aramid fiber with excellent flexibility is adopted as a carrier, direct manual stripping can be achieved, the actual laying layer number can be adjusted according to the tool thickness requirement, and compared with a traditional numerical control cutting method, the stripping efficiency is higher, and thickness control is more accurate.

The invention discloses an aluminum-based composite material powder continuous forming press with an automatic powder feeding function, and relates to the technical field of powder type presses, the aluminum-based composite material powder continuous forming press comprises a main base, a pressing die is fixedly installed in the main base, and a stamping head driven by a stamping mechanism is further arranged on the main base; a material mixing mechanism used for mixing powder in the pressing mold is arranged in the main base, a demolding mechanism used for demolding is arranged in the pressing mold, a powder feeding mechanism and a discharging mechanism which are used for feeding powder and discharging are further arranged on the main base, the material mixing mechanism comprises a guide table, and a guide sliding block driven by a lifting driving part is slidably connected into the guide table; during use, through the linkage design of the lifting sliding seat, the connecting rod, the guide sliding blocks and the spherical hammer rods in the material mixing mechanism, the spherical hammer rods knock and mix powder in a mold, the powder fluidity is remarkably improved, it is guaranteed that the powder is evenly distributed in the mold, and the pressing quality is guaranteed.

The invention discloses an anti-white-top cosmetic container mold capable of pneumatically assisting negative-angle demolding, and relates to the technical field of cosmetic container molds, the anti-white-top cosmetic container mold comprises a bearing base and a lifting top plate arranged above the bearing base; wherein a lower die body is arranged above the bearing base, and an upper die body is arranged below the lifting top plate; a demolding mechanism is arranged in the lower mold body, and the demolding mechanism comprises main forming mold sleeves which are arranged at equal intervals; a pneumatic mechanism is arranged in the bottom face of the upper die body and comprises auxiliary forming die sleeves arranged at equal intervals. According to the top whitening prevention cosmetic container mold capable of pneumatically assisting negative-angle demolding, the main forming mold sleeve and the auxiliary forming mold sleeve are mutually combined for injection molding, the demolding top disc descends, a demolding agent is coated, the demolding top disc is opened through a demolding air hole of the exhaust outer barrel during separation, and the contact area between the demolding top disc and a cosmetic container is increased while pneumatic demolding is assisted; the pressure intensity is reduced to prevent white top and assist the dressing case to come off.

The invention relates to the field of oil and gas exploration and development displacement testing, provides a preparation and experiment method of a visual large-size planar heterogeneous core, and provides a large-size planar heterogeneous model with a specific structure, and the preparation method comprises the steps of raw material preparation, pressure forming, temperature control curing, cementing sealing, pouring, curing demolding and the like. The prepared rock core is used for simulating oil displacement experiments including water flooding, chemical flooding and subsequent water flooding so as to observe the sweep effect and the plugging effect of a chemical additive in the rock core, the performance of the chemical additive is evaluated in combination with actual production requirements of an oil reservoir, and theoretical guidance is provided for field practice.

The invention relates to the technical field of precision casting, and discloses a high-precision control method for stainless steel castings, which comprises the following steps: preparing raw materials, recording component characteristics of the raw materials, designing a formula proportion of the raw materials, carrying out pouring process design, and setting a parameter control system in each link of pouring, according to the shape of the needed stainless steel casting, mold design and manufacturing and mold quality control are carried out, grinding tool design parameters are recorded, a stainless steel casting solidification process simulation model is established according to raw material component characteristics, a raw material formula proportion, a designed pouring process and the mold design parameters, and the casting solidification process is simulated in the model. The method comprises the following steps: predicting a defect area in a casting production process, carrying out advanced prevention and optimization treatment on the defect area according to the predicted defect area in the casting production process, strengthening a refining degassing operation in a casting process, further carrying out a metal solution purification step after refining degassing, and demolding the casting, and the mold is cleaned, checked and maintained in time.

The invention discloses an injection mold for filter shell production, and relates to the field of injection molds, the injection mold comprises a lower mold and an upper mold arranged at the upper end of the lower mold, an injection port is formed in the upper mold, a mold groove is formed in the upper end of the lower mold, and a pressing mold is mounted at the bottom of the upper mold. According to the injection mold for filter shell production, during automatic demolding, a movable pull block moves towards the outer side to pull a traction rope, the traction rope drags a sealing hole plate under the action of a guide wheel, so that the sealing hole plate moves towards the left side to stretch an auxiliary spring, an air outlet can correspond to a connecting opening, and the sealing hole plate is sealed. Air in the inflation bin is conveyed to the air spraying opening through the telescopic corrugated pipe, the air spraying opening is aligned with the air outlet to spray air, air can be blown from the interior to the outer side during demolding, demolding is assisted, the situation that the filter shell is damaged by pure mechanical demolding is avoided, defective products can be reduced, and the qualified rate of products is increased. And the demolding effect can be further improved.

The invention discloses a lightweight aluminum alloy hot die forging press, and relates to the technical field of hot die forging presses. The device comprises a press machine base, a fixing frame is fixed to the rear side of the top of the press machine base, a forging and pressing assembly is arranged on the fixing frame, a movable groove is formed in the center of the top of the press machine base, a movable block is movably arranged in the movable groove, and a lower die is arranged in the center of the top of the movable block; a workpiece to be forged and pressed is conveniently transferred to the lower die, the forging and pressing assembly is matched with the lower die, forging and pressing operation can be conveniently conducted on the workpiece, a demolding assembly is arranged on the movable block and matched with the lower die, the forged and pressed workpiece can be conveniently ejected out of the lower die, and demolding of the workpiece is achieved; and after demolding, the workpieces at the rear end can be taken out conveniently, feeding, forging, demolding and discharging of the workpieces are facilitated, continuous work of workpiece forging work is guaranteed, and the machining efficiency of the workpieces is improved.

The invention belongs to the technical field of micro-fluidic chips, and particularly relates to a hot pressing method of a micro-fluidic chip and the micro-fluidic chip. The hot-pressing method of the micro-fluidic chip comprises the following steps: making a mold and preparing a forming mold, the forming mold comprises the following steps: preparing a female mold and at least two male molds, and the heights of the at least two male molds are different; detachably connecting the female die with one of the male dies; heating is conducted, specifically, the male die abuts against the blank, and the blank, the male die and the female die are heated; hot pressing is conducted, so that hot pressure exists between the male die and the blank, the male die extrudes the blank, the blank copies the shape of the male die, and the blank is machined into the micro-fluidic chip; demolding, cooling the micro-fluidic chip, the female mold and the male mold, and separating the micro-fluidic chip from the male mold. According to the invention, different micro-channel chips can be processed through one set of forming die, so that the preparation cost for preparing various different micro-channel chips is reduced.

The invention discloses a lightweight aggregate-based steam-curing-free high-performance pipe culvert and a preparation method thereof, and belongs to the technical field of concrete pipe culverts. The lightweight aggregate-based steam-curing-free high-performance pipe culvert provided by the invention is prepared from the following raw materials by unit volume mass: 300-450 kg / m < 3 > of a sulfur-aluminum-iron series low-carbon cementing material; 800-920 kg / m < 3 > of solid waste-based lightweight aggregate; 300-550 kg / m < 3 > of solid waste-based artificial sand; 0-100 kg / m < 3 > of a mineral admixture; 0-50 kg / m < 3 > of an auxiliary material; 110-160 kg / m < 3 > of water; the concrete further comprises a water reducing agent and a retarder. The lightweight aggregate-based steam-curing-free high-performance pipe culvert can be demolded within 4 hours during molding, the demolding time is short, steam curing is not needed, the production cost is low, and the production efficiency is high; the obtained product is high in strength and good in impermeability and durability, and solid waste can be utilized in a high proportion.

The invention relates to the technical field of traditional ceramic manufacturing, in particular to imitation handmade ceramic forming machining equipment and a machining method thereof.The imitation handmade ceramic forming machining equipment comprises a rack used for supporting all functional modules and providing a stable working platform; the forming unit is arranged on the rack and comprises a multi-degree-of-freedom mechanical arm, a hand-imitating tool head, a flexible pressurizing mechanism and a rotary driving assembly; the driving system provides power for the forming unit and the auxiliary device; the detection control module integrates a sensor group and a controller, the sensor group is used for monitoring pressure, displacement and visual information in the forming process in real time, and the controller is internally provided with a manual forming process database and feeds back closed-loop control forming parameters based on sensors; the auxiliary system comprises a blank pretreatment device, a mold system, a demolding mechanism and a cleaning device, is used for blank preparation, forming supporting, demolding assisting and post-treatment, and is suitable for efficient and high-precision mechanical implementation of traditional manual throwing, kneading molding, fettling and other processes.

The invention relates to the technical field of supercritical foaming, in particular to an organic silicon supercritical foaming device and method.The organic silicon supercritical foaming device comprises a conveyor, a supporting plate is fixedly installed on the conveyor, a conveying belt is movably installed on the conveyor, an upper die mechanism is arranged on the conveyor, and a plurality of pairs of lower dies are symmetrically and fixedly installed on the conveying belt; each lower mold is fixedly provided with two guide shells, the upper mold mechanism is provided with a sealing mechanism, the sealing mechanism comprises a pair of connecting frames arranged on the upper mold mechanism, and a side plate which is in sliding connection with the guide shells is jointly and fixedly installed between the pair of connecting frames; the conveyor is controlled to operate to drive the conveying belt to move, the lower molds are separated from the side plates, the conveying belt drives the lower molds to move to the lower end of the conveyor, in the moving process, the pair of lower molds move mutually, and under the gravity of a foaming material, demolding and discharging work of the foaming material is facilitated.

The present invention discloses a biscuit extrusion forming device, and relates to the technical field of biscuit production equipment. The present invention comprises a forming roller, an embossing roller and a feed hopper, wherein the forming roller comprises a support shaft and a hollow roller, wherein the side wall of the hollow roller is evenly provided with a plurality of rows of forming holes, wherein the forming holes are in a stepped hole structure, and are interspersed with a pusher block, wherein one end of the pusher block extends into the hollow roller, and is sleeved with a spring, and is connected with a fixed block, which is used to push the fixed block through the spring, so that the pusher block is kept in the forming hole; a plurality of cam plates are connected to the lower side of the support shaft, and the fixed block is pushed by the cam plate, so that the pusher block moves toward the outside of the forming hole, so that the biscuit is pushed out of the forming hole. The present invention drives the pusher block to rotate by the hollow roller, and pushes the fixed block by the cam plate, so that the pusher block moves toward the outside of the forming hole, so that the biscuit is pushed out of the forming hole, and solves the problem that the existing mold cannot be demoulded or there is residue in the forming hole, and manual shutdown and cleaning are required, resulting in low production efficiency.

The invention discloses a disc-shaped suspension type porcelain insulator processing device, and relates to the field of disc-shaped suspension type porcelain insulator processing, and the disc-shaped suspension type porcelain insulator processing device comprises a workbench, the top end of the workbench is rotatably connected with a supporting shaft, the outer side of the supporting shaft is fixedly provided with a first rotating disc and a second rotating disc, and the second rotating disc is arranged above the first rotating disc. A first electric push rod is fixed to the edge of the top end of the first rotating disc, a supporting disc is fixed to the top end of the first electric push rod, a fixing groove is formed in the edge of the second rotating disc, pug enters the position between the supporting disc and the upper mold, the pug can be stored in the forming groove, and a rough insulator-shaped pug blank is formed; due to the fact that the electric heating wires are arranged in the upper mold and the supporting disc, an insulator-shaped mud blank can be heated through a sealed environment, on one hand, the mud blank can be preliminarily dried through drying, an insulator can be shaped, and on the other hand, adhesion between the outer side of the mud blank and the upper mold and between the outer side of the mud blank and the supporting disc can be avoided through heating, so that mud blank demolding is easier.

The light guide injection mold comprises a movable mold assembly, the movable mold assembly comprises a movable mold plate provided with an inner sliding block and a plurality of insert pins, and the insert pins are arranged in the inner sliding block in a penetrating mode and are in sliding fit with the inner sliding block; the supporting plate drives the inner sliding block to move, so that the inner sliding block is separated from the connecting part on the light guide strip and the positioning column; a top plate; the ejection type movable mold core is fixedly connected to the ejection plate and provided with a cavity surface used for forming the connecting end, and when the ejection plate acts, the ejection type movable mold core is driven to move in the direction away from the movable mold plate; and the movable insert is fixedly mounted on the movable mold plate and embedded in the ejection type movable mold core, and the movable insert is provided with a tooth groove structure used for forming light distribution textures. According to the light guide injection mold provided by the invention, by introducing the design of the inner sliding block for oblique demolding, the insert pin structure for penetrating and supporting and the movable mold core for step-by-step ejection, precise protection and sequential demolding of a light guide strip connecting part, a positioning column and light distribution textures are realized, the risk of structural damage is remarkably reduced, and the demolding efficiency and the forming quality are improved.