43 results about "Food extrusion" patented technology

The utility model provides a food extrusion prevention device. The food extrusion prevention device comprises a first cylinder body and a second cylinder body, a first cover plate is arranged on the top end face of the first barrel, and a second cover plate is arranged on the bottom end face of the second barrel. The first cover plate comprises a fixed cover plate and a rotary cover plate, one end of the rotary cover plate is pivotally mounted, the rotary cover plate is adaptively spliced with the fixed cover plate, the splicing edges of the fixed cover plate and the rotary cover plate jointly form a clamping hole, and after the rotary cover plate and the fixed cover plate are spliced, the rotary cover plate is locked through a locking structure. When the food extruder is used, after a suction nozzle of a food flexible package is clamped into the clamping hole, the rotating cover plate is rotationally closed, and the rotating cover plate is locked through the locking structure, so that the suction nozzle is limited in the clamping hole and cannot be separated, and the food extruder is safer and more reliable; in addition, after the rotating cover plate is opened, the soft bag can be directly loaded into the containing cavity from the top end of the first barrel body, the first barrel body and the second barrel body do not need to be disassembled and assembled, and operation is more convenient.

The invention discloses pasty food extrusion equipment suitable for a pet feeding machine, and relates to the technical field of pet feeding equipment.The side face of a shell is fixedly connected with a containing component, by arranging a connecting mechanism, when extrusion work is conducted, a screw rod is driven by the output end of a motor to rotate in an inner cavity of a round shell, and therefore the pasty food is extruded out; by opening an opening mechanism, pasty food in a storage box enters a round shell through a funnel, meanwhile, a screw rod rotates in an inner cavity of the round shell to drive the pasty food to enter a containing component through a discharging port, and therefore feeding work is conducted on pets, and meanwhile after extrusion work is finished, the pasty food is extruded out of the round shell through a screw rod. When the interior of the round shell needs to be cleaned, an external water pipe is connected with the water inlet, meanwhile, the round shell is driven by electric telescopic rods on the two sides of the connecting shell to move reversely in the connecting shell, the round shell is disengaged from the screw rod, and therefore water flow entering the connecting shell through the water inlet flushes the screw rod.

The utility model discloses a food extrusion forming device, which relates to the technical field of food processing and comprises a base, a rotating shaft is mounted on the base, the bottom side of the rotating shaft is driven by a motor, and two cross-shaped supports are mounted on the rotating shaft. According to the food extrusion forming device, the motor is arranged to drive the rotating shaft to rotate every 45 degrees, the sealing plate and the receiving plate can sequentially rotate to correspond to the bottom side of the mold, dough is guided into the mold through the discharging guide plate, and the sealing plate blocks the bottom side of the mold; a first electric push rod drives an extrusion template to descend into a mold to extrude and form dough, then a receiving plate rotates to the bottom side of the mold, the first electric push rod drives the extrusion template to descend again to push the dough out of the mold downwards to the receiving plate, and the extruded and formed dough is taken out and then rotates to the front side along with a rotating shaft to be conveniently taken out; the dough does not need to be taken out manually, it is guaranteed that the outer side of the extruded and formed dough does not deform, and efficiency is higher.

The utility model discloses a pet food extruder, and relates to a pet food extruder. The extruder comprises a storage bin, an extrusion pipe and a cutting mechanism, a rotating rod with a stirring rod and a spiral blade is arranged in the storage bin, and the rotating rod is driven by a stirring motor; a movable baffle is arranged in the transition pipe between the storage bin and the extrusion pipe, and opening and closing of the baffle are controlled through a driving piece, so that smooth conveying of materials is ensured; an auger is arranged in the extrusion pipe to push the raw materials to move, and a cutting disc and a cutting motor are arranged at the tail end to achieve accurate cutting. The production efficiency and the quality stability of the pet food are improved, and meanwhile maintenance and cleaning are convenient.

The utility model relates to the field of extrusion equipment, in particular to anti-leakage food extrusion equipment which comprises an extrusion equipment body, the extrusion equipment body comprises a workbench, the top of the workbench is fixedly communicated with a roller, and the top of an inner cavity of the roller is fixedly communicated with a feeding hopper. A second motor works to drive a threaded rod to rotate, a movable disc moves downwards through threaded connection of the movable disc and the threaded rod, a second spiral blade is driven to rotate through the threaded rod, meanwhile, an operator holds and pulls a protection plate to rotate by hands, one side of the protection plate rotates around the surface of a fixing column, and the protection plate can rotate around the surface of the fixing column. According to the anti-splashing and leakage-preventing device, the anti-splashing and leakage-preventing effects are achieved, and the problems that due to the viscosity characteristic of food materials, the food materials are often accumulated at the position of a feeding port of extrusion equipment, the accumulation can interfere with the continuity and stability of the extrusion process, the materials can be splashed under the stirring action of spiral blades, and then the leakage phenomenon is caused are solved.

The utility model provides a viscous food extrusion die with a thickness adjusting function and an extrusion molding device, and belongs to the technical field of rice food processing machinery, the viscous food extrusion die with the thickness adjusting function comprises an extrusion frame and a thickness adjusting assembly, the thickness adjusting assembly comprises a connecting plate and a jacking part, the connecting plate is obliquely arranged in the extrusion frame, the fixed end of the connecting plate is located at a feeding port of the extrusion frame, the free end of the connecting plate extends to an extrusion port of the extrusion frame, a first included angle is formed between the connecting plate and the inner wall of the extrusion frame, the jacking part is located at the end, close to the extrusion port, of the extrusion frame, and the jacking part is located above the connecting plate; the fixed end of the connecting plate is welded to the upper inner wall of the extrusion frame, the jacking part is connected with the extrusion frame, and the output end of the jacking part penetrates through the extrusion frame to jack the free end of the connecting plate, so that the extrusion height of the extrusion opening is controlled by adjusting the downward bending amplitude of the free end of the connecting plate, and extrusion dies of different sizes do not need to be replaced.

This utility model relates to the field of cat food processing technology, specifically a cat food extrusion molding machine with adjustable porosity. The machine includes a molding machine with an outer discharge cylinder installed at its outlet. Multiple circumferentially arranged discharge slots are formed on the upper surface of the outer discharge cylinder. An inner sealing cylinder capable of reciprocating up and down is installed inside the outer discharge cylinder. The advantages of this utility model are: the outer discharge cylinder, which is cylindrical in shape, is installed at the outlet of the molding machine. Multiple circumferentially arranged discharge slots are formed on the upper surface of the outer discharge cylinder. An inner sealing cylinder capable of reciprocating up and down is installed inside the outer discharge cylinder. Multiple circumferentially arranged sealing blocks are installed on the outer surface of the inner sealing cylinder, each slidingly engaging with multiple discharge slots. By adjusting the position of the inner sealing cylinder, the size of the discharge slots can be changed, thereby achieving different material output amounts and allowing the material to be extruded in granules, blocks, or strips.

The invention is directed to a foodstuff extrusion portioning device and more specifically a cutter head assembly on such an extruder having a servo motor, a cutter shuttle coupled to a cutting element, a controller and being programmed via a product variable to provide a velocity profile. The cutter in the velocity profile has a first velocity and it reduces speed to a second velocity and goes more slowly through the last portion of the foodstuff. The at least two velocities being fully programmable and the controller can provide for instantaneous and additional programmed velocities throughout the cutting profile. The cutter further providing tilt control so it can drop the portion at the moment the portion detaches from the extruded foodstuff stream. It cuts and / or breaks off portions in a far more uniform and controllable manner to more accurately portion and better place the cut portions. This also provides the portion with minimal residual energy pushing it forward as it drops through the effect of gravity and the cutter can be used so as to further direct and push the portion downward so as to optimally place it.

An automatic bag opening device comprises a bag cutting mechanism and a material squeezing mechanism, wherein the material squeezing mechanism is fixedly mounted on the bag cutting mechanism, the bag cutting mechanism comprises a bag cutting blade structure, a bag cutting drive structure and a bag cutting frame, the bag cutting drive structure is mounted on the bag cutting frame, the bag cutting blade structure is slidably mounted on the bag cutting drive structure, and the material squeezing mechanism is mounted on the bag cutting frame, the material storage parts are cut open by the bag cutting mechanism to form an opening, and the food in the material storage parts is squeezed out by the material squeezing mechanism, thereby realizing automatic bag opening and automatic squeezing operations, replacing manual operations, and greatly facilitating the entire automated operation process.

The utility model discloses a high-efficiency extruder die head which comprises a connecting pipe used for being connected with an extrusion sleeve of a food extruder; and the extrusion pipe is detachably connected with the connecting pipe. Sheet-shaped products can be directly extruded through the strip-shaped extrusion grooves in the extrusion pipe, round-strip-shaped products do not need to be formed into the sheet-shaped products through a cutting procedure, the working efficiency is improved, the production quality is improved, materials of the food extruder can smoothly enter the extrusion pipe due to the fact that the bosses are tightly attached to the grooves, and the product quality is improved. The diameter of the groove is gradually reduced in the direction away from the extrusion pipe, so that the material outlet is gradually increased, the pressure fluctuation when the material passes through the connecting pipe can be reduced, and the material can flow out more stably.

The invention discloses a composite food extrusion forming device and method, and relates to the technical field of food processing.The extrusion forming device comprises a mixing mechanism, a material extruding mechanism and a rotary cutting mechanism, and the rotary cutting mechanism is arranged on the discharging side of a material extruding mold in the material extruding mechanism; a rotary cutting assembly in the rotary cutting mechanism comprises a first rotary cutter, a second rotary cutter, a rotary cutting driving assembly and a blowing assembly, the second rotary cutter is arranged at the output end of the rotary cutting driving assembly through a telescopic piece, the first rotary cutter is arranged at the output end of the rotary cutting driving assembly, and the first rotary cutter and the second rotary cutter synchronously rotate in the radial direction of the extrusion die. The second rotary cutter is located on the outer side of the first rotary cutter, the blowing assembly is arranged on the front blade face of the first rotary cutter, and when the telescopic piece drives the second rotary cutter to move to the maximum displacement in the direction close to the axis of the extrusion die, the rear blade face of the first rotary cutter is attached to the front blade face of the second rotary cutter; according to the extrusion forming device, efficient cleaning of the rotary cutter is achieved.

The invention belongs to the technical field of material conveying, and particularly relates to a raw material conveying device of a puffed food extruder, the raw material conveying device is composed of a bin barrel, a fan, a conveying pipe and a storage barrel, a separation barrel is fixedly mounted in the storage barrel, a filter plate is arranged in the separation barrel, and a rotating rod with a cavity is rotatably mounted on the filter plate; an upper cleaning plate and a lower cleaning plate are fixedly installed on the rotating rod, the upper cleaning plate is located above the filter plate and attached to the filter plate, the lower cleaning plate is located below the filter plate and attached to the filter plate, the upper cleaning plate and the lower cleaning plate correspond to each other, the upper cleaning plate is in a C shape, an opening of the upper cleaning plate faces the filter plate, and a splayed partition plate is arranged in the upper cleaning plate. The lower part of the cleaning plate is hollow, a U-shaped partition plate is arranged in the lower part of the cleaning plate, and a top opening is attached to the bottom end of the filter plate, so that flour blocked in meshes is effectively removed, and the problems that the flour is accumulated on the surface of the filter plate, a compact filter cake layer is formed, and the separation efficiency is reduced are effectively solved.

The utility model discloses a baby supplementary food feeder, which relates to the technical field of baby products and comprises a grabbing connecting part, a pressing adjusting part is arranged in the middle of the inner side of the grabbing connecting part, a protective cover is arranged on the outer side of the bottom end of the pressing adjusting part, and the grabbing connecting part and the pressing adjusting part are both made of silica gel materials. And the protecting cover is made of plastic. According to the infant feeding device, food in the food bag can be pressed by the gear adjusting column through the cooperation of the pressing adjusting component and the grabbing connecting component, the food extrusion amount can be accurately controlled through multi-stage adjustment, different feeding requirements of infants are met, and through the integrated design of the grabbing connecting component and the pressing adjusting component, the food extrusion amount can be accurately controlled. The feeder is simple in structure, free of excessive complex gaps and detachable parts, free of dead corners during cleaning, capable of effectively preventing residual food from breeding bacteria, convenient for parents to operate with one hand through the annular handle, and capable of adjusting the position and angle of the feeder at any time during feeding, so that the feeding process is more flexible and smoother.

The utility model provides an extrusion forming device for food, and belongs to the technical field of extrusion forming for food. The food extrusion forming device comprises a mounting frame and a processing table, the mounting frame is arranged at the top of the processing table, an extrusion mechanism comprises a motor, the motor is fixed to one side of the mounting frame, a fixing shaft is arranged at the output end of the motor, a cam is arranged on the surface of the fixing shaft, and the cam is connected with the motor. A motor, a cam, a rotating wheel and a spring are arranged in the mounting frame, a fixing frame is slidably mounted in the mounting frame, a rotating wheel is arranged at the top of the fixing frame, and a plurality of molds are arranged at the bottom of the fixing frame. The motor, the cam, the rotating wheel, the fixing frame, the molds and the spring are matched with one another, the motor drives the cam to rotate, the cam drives the rotating wheel to move, and the moving rotating wheel drives the fixing frame to move downwards; the springs are extruded, the movable fixing frame drives the multiple sets of molds to extrude food, and therefore multiple kinds of food or food which is extruded more at a time can be synchronously extruded, and the processing efficiency is improved.

The invention relates to the technical field of pet food processing, in particular to a multifunctional sterilization mechanism and pet soft food extrusion equipment comprising the same. The at least one main conveying part group is mounted on the rack part group and used for conveying the soft grain strips extruded from the extrusion head part, and each main conveying part group comprises a light-permeable quartz pipe fitting and an internal ultraviolet lamp which is arranged in the quartz pipe fitting and is fixed in position; the inner ultraviolet lamp is used for emitting ultraviolet rays upwards and penetrating through the quartz pipe fitting to irradiate and sterilize the bottom surface of the soft grain strip. Through cooperation of the ultraviolet lamps and the high-light-transmittance quartz pipe fittings which are oppositely arranged up and down, circumferential dead-corner-free uniform sterilization of the soft grain strips is achieved, lasting and stable sterilization strength is ensured through an integrated self-cleaning system, and due to the unique roller shaft gap design, breakage and deformation of materials are prevented, and timely emission of harmful gas is promoted.

The utility model provides a low-temperature high-expansion food extrusion device. Relates to the technical field of food processing, and comprises a base, a pressure regulator is fixedly mounted on the upper surface of the base, a melting and homogenizing pipe is fixedly connected to the surface of one side of the pressure regulator, a kneading bin is fixedly mounted on the upper surface of the pressure regulator, a kneading inner pipe is arranged in the kneading bin, and a feeding pipe is arranged between the kneading inner pipe and the melting and homogenizing pipe; an anti-sticking mechanism is further arranged in the inner kneading pipe, the anti-sticking mechanism comprises a kneading rod, the kneading rod is located in the inner kneading pipe, a control motor used for driving the kneading rod to rotate is arranged at one end of the kneading rod, the surface of the kneading rod is sleeved with a plurality of connecting lantern rings, and storage grooves are formed in the surfaces of the two sides of each connecting lantern ring; according to the scheme, the anti-sticking mechanism is arranged, full mixing and kneading are carried out in the kneading process, the quality and uniformity of products are improved, and the cleaning and maintenance cost of the equipment is reduced.

The invention discloses a pure highland barley powder extrusion puffing process optimization method, and belongs to the technical field of food extrusion processing. According to the method, the technical problems that the high-fiber highland barley powder is easily subjected to insufficient puffing and too hard texture in the extrusion process, and the retention rate of heat-sensitive functional components such as beta-glucan is low are solved. The method comprises the following steps: optimizing process parameters based on a multi-target response surface method, and determining the water content of materials, the temperatures of a first region, a second region, a third region and a fourth region of a machine barrel and the rotating speed of a screw; carrying out low-temperature superfine grinding on the highland barley powder; a compound emulsifier and edible sodium bicarbonate are added during hardening and tempering; during extrusion, the temperature gradient between the third area and the fourth area is controlled to be smaller than or equal to 20 DEG C; the method is mainly used for producing the high-quality pure highland barley puffed food, the puffing rate and the beta-glucan retention rate of the product can be synergistically improved, the hardness of the product is effectively controlled, and the eating quality and the nutritional value are improved.

The utility model provides a sticky food extrusion molding device convenient to feed and discharge, which belongs to the technical field of rice food processing machinery and comprises a support frame, a connecting component, a telescopic component, an extrusion cylinder and an extrusion plate, a discharge port is arranged at the lower end of the side wall of the extrusion cylinder, the connecting component is positioned in the middle of the support frame, and the telescopic component is connected with the top of the support frame. The extrusion cylinder is located on the connecting assembly and located under the telescopic assembly, and the extrusion plate is connected with the output end of the telescopic assembly so that the telescopic assembly can drive the extrusion plate to stretch into the extrusion cylinder to extrude the viscous food; the connecting assembly comprises a lap joint part and a locking part, the lap joint part is located below the locking part, the lap joint part and the locking part are both connected with the supporting frame, the bottom of the extrusion container is erected on the lap joint part so that the lap joint part can support the extrusion container to be located under the telescopic assembly, and the locking part is detachably connected with the middle of the extrusion container. And the extrusion plate extending into the extrusion cylinder is prevented from driving the extrusion cylinder to move in the process of retreating from the extrusion cylinder.

The utility model relates to the technical field of puffed food processing, and provides an efficient mixed type puffed food extruder which comprises a food extruder main body, the top of the food extruder main body is fixedly connected with a charging barrel, and the outer wall of the food extruder main body is provided with a material passing mechanism. The material passing mechanism comprises a supporting frame fixedly installed on the outer wall of the food extruder body, the outer wall of the supporting frame is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a reciprocating lead screw through a coupler, and the outer wall of the reciprocating lead screw is movably connected with a movable block; the top of the movable block is fixedly connected with a bearing plate, and the outer wall of the bearing plate is fixedly connected with a material passing rod. By starting the driving motor, the reciprocating screw rod can rotate to drive the sliding block to slide along the reciprocating groove, so that the movable block is driven to move back and forth along the reciprocating screw rod, the material passing rod moves back and forth along the charging barrel, and the effect of conveniently passing food raw materials is achieved.

The utility model discloses a dog food extrusion forming device and relates to the technical field of dog food forming, the dog food extrusion forming device comprises a supporting frame, an outer pipe is fixedly connected to the outer wall of the supporting frame, and a discharging pipe is fixedly connected to the outer wall of the outer pipe. If the size of the formed dog food needs to be changed, the push button can be pushed rightwards, the push button can drive the plug pin to move, the plug pin can be separated from the fixing shaft and does not clamp the fixing shaft any more, then the forming pipe is rotated anticlockwise by 90 degrees, and then the forming pipe can be directly pulled out to replace forming pipes with different calibers. After a new forming pipe is reset and mounted, the bolt can automatically reset under the action of the spring to be inserted into the fixing shaft to indirectly fix the forming pipe, so that the forming pipe can be quickly and conveniently replaced to change the size of the formed dog food, and the dog food can be eaten by dogs with different body types; most dogs can take the feed in time and can conveniently absorb nutrients.

The invention relates to the field of puffed food forming, in particular to a combined puffed food extrusion forming device which comprises an extrusion forming machine used for conducting extrusion forming on puffed food and further comprises a rodless air cylinder arranged on the lower side of the left front portion of the extrusion forming machine, and a sliding frame is connected to the rodless air cylinder in a sliding mode. An electric sliding block is slidably connected to the side, away from the rodless cylinder, of the sliding frame, a supporting shell is arranged on the side, away from the sliding frame, of the electric sliding block, a supporting rod is fixedly connected to the side, away from the sliding frame, of the supporting shell, and a fixing block is arranged on the side, away from the supporting shell, of the supporting rod. A sliding block moves rightwards to drive a swing rod to rotate, so that a claw part grabs the left part of puffed food, then an electric sliding block slowly moves forwards and backwards to move and bend the puffed food forwards and backwards, and the purpose of automatic bending is achieved.

The invention relates to the technical field of food extrusion, and discloses a food moisture extrusion device, which comprises a water seepage inner barrel, an outer barrel cover and a water receiving chassis, and is characterized in that an electric push rod is started, an extrusion disc is slowly and stably pushed to move downwards in an inching pushing manner, and the process is repeated at intervals; the interval time is adjusted according to different food requirements, moisture in food can be effectively squeezed out through the slow downward pressing action of the squeezing disc, the moisture flows out through the through holes of the water seepage inner barrel and the outer barrel cover and is discharged through the water receiving base plate, in this way, redundant moisture in the food is effectively removed, and the food quality is improved. Meanwhile, the nutritional ingredients and taste of the food are reserved, the design of the whole device fully considers household use requirements, operation is easy and convenient, safety and reliability are achieved, and family members can easily make healthy and delicious self-made food and enjoy cooking fun by accurately controlling the water extrusion process.

A 3D food printer includes a printer head including, an extrusion nozzle and a laser assembly with at least one laser, and a heated printing platform. The extrusion nozzle is configured to extrude food onto the printing platform, and each of the printing platform and the at least one laser are configured to heat food extruded onto the printing platform.

The utility model relates to the technical field of pet appliances, and discloses a pet wet food extrusion mechanism and a pet feeder, the food outlet end of a food storage container of the pet feeder is connected with a flexible food outlet barrel, the bottom of the flexible food outlet barrel is provided with a food outlet nozzle, and the pet wet food extrusion mechanism comprises an extrusion plate and a lifting driving assembly. The extrusion plate is configured to extrude the flexible grain outlet barrel in the axial direction of the flexible grain outlet barrel, an avoiding channel is formed in the extrusion plate, and the grain outlet nozzle extends out through the avoiding channel. The output end of the lifting driving assembly is in transmission connection with the extrusion plate and used for driving the extrusion plate to ascend and descend in the axial direction of the flexible grain outlet barrel so as to extrude the flexible grain outlet barrel to enable the grain outlet nozzle to discharge grain. The lifting driving assembly drives the extrusion plate to extrude the flexible food outlet barrel in a reciprocating mode, then the food outlet nozzle can repeatedly output pet wet food, automatic feeding of the pet wet food is achieved, the single-time feeding amount of the pet wet food can be controlled by controlling the lifting frequency of the extrusion plate, the purpose of balanced feeding is achieved, and the use convenience of the pet feeder is improved.

The utility model relates to the technical field of food processing, and provides an oat grain breakfast food extruder which comprises a lower mechanism, a main motor is fixedly installed on the top of the lower mechanism, the main motor is fixedly connected with a main shaft through an output shaft of the main motor, a transmission box A is arranged on the top of the lower mechanism, and the transmission box A is fixedly connected with the main shaft through an output shaft of the main motor. And a transmission case B is arranged on the side surface of the transmission case A. According to the utility model, through the cooperation of the transmission case A, the transmission case B, the protective clutch cover, the cutting extrusion part and other components, after raw materials enter the processing part through the material inlet and the adding port of the shell, the processing part is composed of an open type shell and a closed type shell; the driving unit drives the two worm shafts to rotate in the same direction, the worm shafts machine materials and convey the materials to the cutting extrusion part, the cutter behind the cutting extrusion part cuts the extruded materials into the needed length, the extruded materials are discharged through the discharging pipe, the overall machining efficiency is high, and more energy is saved.

The utility model belongs to the technical field of food extrusion molding devices, and particularly relates to a food extrusion molding device which comprises a main plate, the auxiliary dredging device comprises a support frame; a guide mechanism is mounted on a frame body of the support frame; a stretching rod is mounted on the moving seat; a rotating cylinder is mounted in the fixing ring; a rubber air bag is mounted on the connecting plate; a pressing plate is installed on the structural face, close to the rubber air bag, of the rotating frame. A pulling handle is mounted at the top of a frame body of the rotating frame; the structural surface of the connecting ring is fixedly connected with a connecting cylinder; a limiting ring is arranged outside the extrusion mechanism pipe body in a sleeving manner; a screw hole is formed in the inner wall structural surface of the pressing groove; a fixing rod is fixedly connected to the inner wall face of the structural cavity. The acting end of the rotating shaft is fixedly connected with a rotating rod; a scraping plate is mounted on the rotating rod; and under the action of the auxiliary dredging device, blocked materials are pushed out of the discharging opening, and the rapid dredging effect is achieved.

A vertically-through shield is arranged outside the discharge port of the bulking machine and comprises a vertically-through square pipe, a lower port of the square pipe is in butt joint with an upper port of the shield, the upper port of the square pipe is connected with a dehumidifying pipe, an outlet of the dehumidifying pipe is connected with a dehumidifying fan, and the dehumidifying fan is connected with a filter screen. An upper-layer drawer type filtering assembly and a lower-layer drawer type filtering assembly which are horizontally pushed and pulled in the front-back direction are arranged in the square pipe. According to the utility model, the design is ingenious, the structure is simple, the upper-layer drawer-type filter assembly and the lower-layer drawer-type filter assembly which are vertically arranged at an interval are adopted, the wave filter plate adhered with viscous particles is convenient to replace, the machine is not stopped in the replacement process, the production efficiency is ensured, and meanwhile, the dehumidification effect and the food puffing quality are ensured.

The utility model relates to the technical field of extrusion forming equipment, and discloses a puffed food extrusion forming die head which comprises a machine body, a first motor is fixedly connected to the left end of the machine body, a feeding port is fixedly connected to the left side of the upper portion of the machine body, and an extrusion rod is rotationally connected to the interior of the machine body. The left end of the extrusion rod is fixedly connected to the driving end of the first motor, a first connecting block is fixedly connected to the right side of the machine body, a second motor is fixedly connected to the top of the first connecting block, a first gear is rotationally connected to the upper portion of the interior of the first connecting block, and the left side of the first gear is fixedly connected to the driving end of the second motor. The periphery of the first connecting block is rotationally connected with a first fluted disc. According to the rapid die head mounting and replacing device, through cooperation of the first connecting block, the first fluted disc, the first gear, the second motor, the two first sliding rods, the two clamping plates, the multiple connecting rods, the two first sliding blocks, the two second sliding rods and the second connecting block, the rapid die head mounting and replacing function is achieved.

The invention relates to the technical field of pet supplies, in particular to a pet pasty food extruding device which comprises an extruding spoon body, a fixing assembly is arranged at the top of the extruding spoon body and comprises an extruding groove, the extruding groove is formed in the top of the extruding spoon body, a fixing block is fixedly connected to the top of the extruding groove, and the fixing block is fixedly connected to the top of the extruding spoon body. And a fixing column is movably connected to the interior of the fixing block, a spring is connected to the side surface of the fixing column in a sleeving mode, and a fixing plate is fixedly connected to the bottom of the fixing column. According to the pet pasty food extrusion device, by installing the fixing assembly, when a pet is fed, a lifting column is pulled upwards firstly, so that a gap exists between a fixing plate and an extrusion groove, at the moment, the tail of a cat strip can be placed in the gap, and then the cat strip can be extruded by loosening the lifting column; at the moment, the deformed springs can restore to the original shape, so that the fixing plates and the reinforcing strips can play a role in fixing the cat strips, and the cat strips can be extruded conveniently.

Apparatus and methods for food production including a food preconditioner (228) operable to heat and partially pre-cook food ingredients, and a twin screw extruder (20) operable to further cook the preconditioned ingredients to create final food products. The extruder (20) includes a pair of hollow core extrusion screws (50, 52, 124, 126, 190) having elongated hollow core shafts (54, 128, 130, 192) equipped with helical fighting (56, 132, 134, 194) along the lengths thereof. The fighting (132, 134, 194) is also of hollow construction which communicates with the hollow core shafts (54, 128, 130, 192). The fighting (56, 132, 134, 194) also includes forward, reverse pitch sections (64, 162, 216). The extrusion screws (50, 52, 124, 126, 190) are designed to impart high levels of thermal energy into materials being processed in the extruders (20), without adding additional moisture.