4328results about How to "Avoid clogging" patented technology

The invention belongs to the field of thin films, and particularly discloses an atomic layer deposition method and a thin film prepared through the atomic layer deposition method. According to the deposition method, the reaction cavity, the two input pipeline systems, the outlet valve and the vacuum pump in the atomic layer deposition system are used for controlling precursor pulse deposition and inert gas purging conditions in the atomic deposition process, and the film deposition state is improved; the efficiency of purging and removing substances and impurity residues such as a precursor and a reaction product thereof is improved, the problem that the quality of a deposited film is affected by the impurity residues in a reaction system or on the surface of a sample in the film deposition process is avoided, the uniformity and compactness of film deposition and the coverage rate and conformal rate of a film on the surface of a base material hole are improved, the defects of the film are reduced, and the yield is improved. And the method can be applied to a substrate with a high aspect ratio structure to deposit the film, so that the purpose of manufacturing a large-size complicated special-shaped structure device is achieved.

The utility model relates to the technical field of drainage pipelines, in particular to a self-cleaning drainage pipeline which comprises a pipeline body provided with a water inlet end and a water outlet end, a shell is arranged on the outer wall of the pipeline body, a filter plate is detachably connected in the shell, and a cleaning mechanism is arranged on the inner wall of the pipeline body. The cleaning mechanism comprises two lantern rings, the interiors of the two lantern rings are rotationally connected with a rotating shaft, the end, close to the filter plate, of the rotating shaft is fixedly connected with a brush plate abutting against the filter plate, the outer wall, close to the water inlet end, of the rotating shaft is fixedly connected with a plurality of paddles, and the outer wall of the rotating shaft is fixedly connected with a plurality of connecting rods; the paddle driven by water flow is linked with the rotating shaft to synchronously drive the brush plate and the spiral scraping plate to rotate, so that automatic brushing of the filter plate and continuous scraping of impurities on the inner wall of the pipeline are realized. External electric power or mechanical power is replaced with fluid kinetic energy, self-cleaning is completed under the condition of zero extra energy consumption, and filter plate pore blockage and pipe wall sediment accumulation are effectively avoided.

This invention relates to the field of air pollution control technology, and in particular to a spray tower for effectively purifying air pollution. The spray tower includes an air inlet fixed to the bottom of one side, a suction hood fixed to the upper surface of the spray tower, and an exhaust pipe fixed to the top of the suction hood. An anti-clogging recovery component and a spraying mechanism are installed inside the spray tower, and a collection box is fixed to one side of the spray tower corresponding to the position of the anti-clogging recovery component. This invention utilizes a spray pipe mechanism to enhance the rate of the neutralization reaction through the synchronous rotation of a rotating disk and a rotating block, and enhances the spatial separation of the two solutions through centrifugal force, reducing cross-mixing. This avoids ineffective neutralization of acid and alkali solutions and achieves continuous and efficient treatment. Combined with the anti-clogging recovery component, the activated carbon balls inside the fixed cylinder are promptly recovered and cleaned, ensuring that efficiency is not reduced due to clogging during air pollution purification, and preventing ineffective adsorption of activated carbon balls due to prolonged use.

The invention discloses an intelligent trash-cleaning machine based on AI visual identification, and belongs to the field of visual identification, the intelligent trash-cleaning machine comprises an AI visual identification module, an intelligent control system and a rotary trash-cleaning execution mechanism, the AI visual identification module is in communication connection with the intelligent control system, and the intelligent control system is electrically connected with the rotary trash-cleaning execution mechanism; through cooperative work of the AI visual recognition module and the intelligent control system, precise recognition and efficient cleaning of dirt in water are achieved, and compared with a traditional dirt cleaning mode, the system has remarkable advantages. The method is excellent in recognition capability, sewage disposal efficiency, response speed, adaptability and the like, and can be widely applied to pretreatment scenes of pump station water inlets, urban river channels, reservoir spillways, sewage treatment plants and the like. Popularization and application of the trash remover can bring good economic, social and environmental benefits, powerful technical support is provided for water area treatment, and the trash remover has wide market prospects and development potential.

The utility model relates to the technical field of concrete electric poles, and discloses a concrete electric pole production energy-saving maintenance device which comprises a maintenance mechanism, an adjusting mechanism is installed on the inner wall of the maintenance mechanism, a supporting mechanism is arranged in the maintenance mechanism, and a concrete electric pole body is installed on the inner wall of the supporting mechanism. A steam mechanism is installed on the inner wall of the curing mechanism, a drainage mechanism is installed on one side of the curing mechanism, the adjusting mechanism comprises a supporting frame, the outer portion of the supporting frame is fixedly connected to the inner wall of the curing mechanism, and a first motor is fixedly connected to the top of the supporting frame. According to the electric pole steam spraying device, gas in the steam box is sucked through the draw-off pump, enters the flow dividing pipe through the connecting pipe and is finally sprayed out through the spraying head, the first motor drives the rotating plate to rotate, drives the follow-up plate to move and controls the limiting block so as to adjust the positions of the flow dividing pipe and the spraying head, and it is guaranteed that steam is evenly sprayed to the surface of an electric pole.

The utility model belongs to the technical field of aluminum ash treatment equipment, and particularly relates to a roller screen anti-blocking device which comprises a bracket and a roller screen drum above the bracket, a sweeping anti-blocking piece is arranged on one side of the roller screen drum, a beating piece and a driving device are further arranged on the bracket, and the driving device is used for driving the roller screen drum to rotate. The sweeping anti-blocking piece comprises a scraper, a brush and a rolling brush which are sequentially arranged in the rotating direction of the roller screen drum, the scraper and the rolling brush are located on the inner side of the roller screen drum, the brush is located on the outer side of the roller screen drum, connecting plates are arranged at the two ends of the roller screen drum, the scraper and the brush are fixedly arranged between the two connecting plates, and the rolling brush is rotationally arranged between the two connecting plates; one side of the scraper is in contact with the inner side wall of the roller screen drum. According to the roller screen, the scraping plate is arranged in the roller screen and used for scraping materials attached to the inner wall of the roller screen, then the materials in the screen holes are ejected out through the brush, the screen holes are further guaranteed to be dredged through the roller brush, and then the material screening efficiency is guaranteed.

The utility model discloses a kind of stacked spiral concentration dehydration integrated machines, it is related to stacked spiral dehydration equipment technical field, including base, the base is obliquely installed in equipment site, and the base upper portion is provided with cylinder, the cylinder right side is provided with concentration part, and the cylinder left side is provided with dehydration part, and concentration part and dehydration part internal space are communicated, the fixed mounting plate of cylinder left side, and the servo motor is installed in mounting plate left side, and servo motor is connected with output end by speed reducer, the output end right side is connected and installed with screw rod, and screw rod is penetrated in cylinder interior, the cylinder left side outside is provided with back pressure plate, and back pressure plate rear side is provided with mud scraping rod, the base interior is water tank structure, and the base interior is provided with filter plate. The stacked spiral concentration dehydration integrated machine solves the problem of traditional equipment mud cake blockage, cleaning is complicated, dehydration efficiency is improved, continuous operation time is extended, and is suitable for municipal, industrial sludge dewatering treatment.

The utility model relates to the technical field of mining mechanical equipment, and discloses a stirrer for stirring cemented filling tailing slurry of metal and non-metal mines, which comprises a stirring tank, a plurality of groups of turbulent flow bars arranged on the inner side wall of the stirring tank, a stirring vertical shaft arranged in the center of the interior of the stirring tank, and a stirring chain arranged at the middle lower part of the stirring vertical shaft, stirring blades are arranged at the bottom of the stirring vertical shaft; and a filter screen is arranged on the stirring tank between the stirring chain and the stirring blades. According to the utility model, the tailing slurry can be efficiently stirred, the conditions of blockage, breakage and the like can be avoided, and the stirring effect and efficiency of the filling body are effectively improved.

The invention discloses a double-jet powder feeding device, which belongs to the technical field of water treatment, and comprises a gas-liquid separation buffer tank for performing gas-liquid separation on mixed slurry, and an exhaust port is formed in the gas-liquid separation buffer tank; the first jet mixing mechanism is used for preliminarily mixing powder and the first water flow; the water supply mechanism is used for mixing water; one end of the second mixing piece is connected with a water outlet of the gas-liquid separation buffer tank; the first jet mixing mechanism comprises a first mixing piece connected with the gas-liquid separation buffer tank at one end and a feeding assembly used for feeding powder to the first mixing piece, and the other end of the first mixing piece and the other end of the second mixing piece are both connected with a water outlet of the water supply mechanism; and the second mixing piece can be used for secondarily mixing the buffered and separated liquid-solid mixed liquid and the second water flow and pressurizing and throwing out the liquid-solid mixed liquid and the second water flow. The device has the effects of effectively solving gas interference, preventing blockage and reflux, and realizing stable, efficient and continuous feeding.

The application discloses a soil and water loss prevention and control interception device, and belongs to the field of soil and water loss prevention and control.The interception device comprises an anchor mechanism, an interception net and a gasket.The anchor mechanism is buried in soil, which can improve the anti-aging, anti-corrosion and anti-wear performance, avoid damage of components caused by natural environment erosion in long-term outdoor use, prolong the service life, reduce the maintenance and replacement cost, enhance the fixing effect of the anchor mechanism on the interception net, provide stronger pulling force for the spiral anchor, prevent the interception net from shifting, guarantee the interception reliability of the slope main body soil and water loss, improve the installation and dismounting convenience of the inner hexagonal groove, and avoid damage of the interception net caused by the gasket.

The application provides a thrombus taking system, and relates to the technical field of medical devices.The thrombus taking system comprises a thrombus taking device and a distal protection device.The thrombus taking device comprises a thrombus taking module and a guide extending along the length direction of a blood vessel.The thrombus taking module comprises a thrombus taking stent and a first connecting ring.The thrombus taking stent is sleeved on the guide.The thrombus taking stent comprises a stent catching net and a stent collecting end connected in a head-to-tail mode.The stent collecting end is fixedly connected with the first connecting ring, and the first connecting ring is sleeved on the guide.The distal protection device comprises a device framework, a braided wire and a third connecting ring.The device framework is sleeved on the guide.The device framework is wound with the braided wire.The braided wire is gathered on the third connecting ring.The third connecting ring is sleeved on the guide, and the opening of the distal protection device is opposite to the opening of the thrombus taking stent.The system realizes structure improvement through the split design of the thrombus taking device and the distal protection device, improves the working flexibility, and provides convenience for thrombus taking operation.

This application relates to a wastewater solenoid valve and a water treatment system, including a valve body and a scale inhibition module. The valve body defines a valve cavity, and the valve body has an inlet and an outlet. The inlet is connected to the valve cavity for inputting wastewater into the valve cavity, and the outlet is connected to the valve cavity for outputting wastewater from the valve cavity. The scale inhibition module is disposed within the valve cavity. Its inlet end is connected to the inlet to receive the wastewater input through the inlet, and its outlet end is connected to the outlet to output treated wastewater through the outlet. By placing the scale inhibition module within the valve cavity defined by the valve body, the module can react with scale ions in the input wastewater, thereby preventing scale formation. The treated wastewater is then discharged from the outlet. Thus, the scale inhibition module effectively limits scale formation within the valve body, preventing scale accumulation and valve blockage, thereby ensuring normal wastewater discharge.

This utility model relates to the field of wastewater treatment technology, specifically a filtration device for wastewater treatment. Through the rotation of a drum screen, combined with a filter screen, solid-liquid separation and fine filtration of wastewater are achieved. During rotation, the drum screen quickly separates large particulate impurities from the wastewater, while the subsequent filter screen performs secondary fine filtration, effectively intercepting residual pollutants and significantly improving the wastewater purification level. Simultaneously, a circulating flushing component plays a crucial role; a water pump drives a spray gun to perform high-pressure flushing of the drum screen, promptly removing dirt adhering to its surface and preventing the filter screen from clogging due to impurity accumulation. The flushed dirt flows back to the circulating water tank via a fan-shaped collection trough for further treatment. This integrated design ensures stable and continuous operation of the equipment while significantly improving filtration efficiency and equipment lifespan, effectively meeting the stringent requirements of modern wastewater treatment for high efficiency, energy saving, and environmental protection.

The utility model discloses an oily wastewater hydrocyclone separation integrated recovery device, which relates to the technical field of resource recovery, and comprises a base, the outer wall of the base is fixedly connected with a controller, and the outer wall of the top of the base is fixedly connected with a wastewater tank. When a threaded rod rotates, a U-shaped plate is driven to slide on a guide rod, then when the U-shaped plate moves, the U-shaped plate is inserted into a square groove to fix a filter plate, when the U-shaped plate moves, a sliding rod is pushed to move, then when the sliding rod moves, an extension spring is stretched, and when the sliding rod moves, the sliding rod is inserted into a circular groove to fix the filter plate. According to the oil waste water filtering device, rapid installation is achieved, tedious installation operation is not needed when the filtering plate is installed, the installation and fixing mode is more convenient, the working time is effectively shortened, then the filtering plate can be rapidly disassembled when replaced, and meanwhile impurities and scrap iron in oil waste water can be separated through the filtering plate.

The utility model discloses an avoid jamming's oil pressing vibration device, including the shell, the inner bottom wall fixedly connected with slewing bearing of shell, the inner bottom wall inlaying first bearing of shell, the inner ring fixedly connected with gear bar of first bearing, the bottom surface fixedly connected with servo motor of shell, the output with the bottom surface fixed connection of gear bar of servo motor, gear bar and meshing slewing bearing are engaged. The device is through the vibration motor cooperation slide cylinder, slide rod and first elastic part, make the receiving tray produce vibration, prevent the impurity and accumulate the agglomeration on the filter screen, through servo motor drive slewing bearing and make receiving tray rotate, can drive the impurity rotation and produce centrifugal force, cooperate the force of second elastic part, make the arc push sword and filter screen keep contact, can actively push the impurity on the filter screen to the receiving tray all around and fall into receiving shell, thereby prevent filter screen from jamming, improved the continuity and efficiency of oil pressing operation.

This utility model discloses a feeding device for PVC pipe production, comprising: an extruder body; a storage silo connected to the feed inlet of the extruder body; a feeding silo located on one side of the extruder body; a negative pressure pipe connecting the feeding silo and the storage silo, wherein a negative pressure fan is connected to the negative pressure pipe; and a weighing component located on the feeding silo for weighing materials. The advantages of this utility model are that it allows for the sequential weighing of different materials using the weighing component, resulting in accurate weighing data, avoiding uneven material proportions that could affect product quality, filtering materials to prevent clumping and impurities from entering, thus improving production quality, facilitating impurity removal, and increasing work efficiency.

The application discloses a PE material modification equipment and modification process, and relates to the technical field of PE material modification. The PE material modification equipment comprises a machine body, a supporting base is welded at the bottom of the machine body, a driving motor is fixed on the side wall of the machine body, an upper cover is detachably installed at the top of the machine body, a driving modification mechanism is arranged in the machine body, the driving motor performs power output on the driving modification mechanism, the driving modification mechanism comprises a driving shaft, and the end of the driving shaft is fixed with the output end of the driving motor. In the process that the transmission auger is used for stirring and conveying modification of PE materials, the PE materials are subjected to secondary crushing and modification treatment through three groups of movable stirring blades and fixed stirring blades. In the process that the outer ring rotates, the movable stirring blades move relative to the fixed stirring blades through the contact and extrusion of the stand and the triangular block, so that the stirring and grinding effect is achieved, and the modification effect on the PE materials is improved.

The utility model discloses a kind of steel slag pulverizer, including shell assembly and axle core component, shell assembly is hollow cavity, axle core component is located in its and both coaxial;Axle core component contains driving connection part, upper cone cylinder part etc., upper and lower cone cylinder part outside sleeve polishing sleeve, and the inner wall of shell assembly forms polishing passageway. Shell assembly is connected by upper, middle and lower shell flange, upper shell top flange plate can be dismantled and can adjust axle core component swing amplitude, lower shell has discharge port;Polishing sleeve has connecting shell outside, and its clamping structure corresponds with discharge port. The device can efficiently and uniformly polish steel slag, discharge smoothly, maintain conveniently, and is suitable for steel slag processing field.

The application discloses a municipal waterlogging-preventing structure and belongs to the technical field of municipal works. The waterlogging-preventing structure comprises a road surface, a water passing pipeline and a sewer pipeline, a well lid is arranged on the top of the water passing pipeline, a sedimentation groove is arranged at the bottom end of the water passing pipeline, and a dredging assembly for dredging sludge in the sedimentation groove is arranged at the communication position of the water passing pipeline and the sewer pipeline. Through the sedimentation groove and the dredging assembly, the sludge can be settled and accumulated to form sludge at the sedimentation groove after the rainwater carrying the sludge enters the water passing pipeline, so that the sludge is prevented from being accumulated to the sewer pipeline, and the subsequent dredging is facilitated. The setting of the dredging assembly effectively improves the dredging efficiency, reduces the dredging difficulty of the staff and is very convenient to operate.

The utility model relates to the technical field of oil well liquid drainage, in particular to a negative pressure liquid drainage device. Comprising an upper connector, a sealing conical surface is formed in the upper connector, the lower end of the upper connector is fixedly and hermetically connected with an outer cylinder, the lower end of the outer cylinder is fixedly and hermetically connected with a lower connector, a piston blind plate is arranged in the lower connector, connected with the lower connector through a shear pin and in sealed contact with the upper connector, and a screen pipe is fixedly and hermetically connected in the lower end of the piston blind plate. The lower end of the screen pipe extends to the position below the lower connector and is blocked. The screen pipe and the piston blind plate are automatically released through fracture of the shear pin, external power or manual intervention is not needed, instant communication of a shaft and an oil pipe column is achieved, and the liquid drainage starting time is remarkably shortened.

This utility model provides a pediatric gastric tube holder, belonging to the field of gastric tube storage technology. It includes a lower storage box and an upper storage box, with the lower storage box located below the upper storage box and the two boxes connected by a locking mechanism. An elastic clip is fixed to the bottom of the lower storage box; a magnetic strip is embedded and fixed to the bottom of the lower storage box; a lower moving platform is located inside the lower storage box; a suction strip is embedded and fixed to the top of the lower moving platform; and a lower vortex-shaped wire plate and a lower gastric tube guide cover are fixed to the top of the lower moving platform. This utility model allows for a certain amount of displacement for the gastric tube after storage by reserving space inside the lower and upper storage boxes. This allows for the release of a portion of the gastric tube when it is accidentally pulled, preventing it from being pulled out of the patient's body, ensuring normal use of the gastric tube, and reducing patient pain.

The invention relates to the field of soil remediation, in particular to a soil crushing, dosing and mixing device for soil remediation. According to the soil conditioner, soil and a chemical conditioner can be more sufficiently and uniformly mixed, the concentration of heavy metal ions in the soil is more effectively reduced, and therefore the treatment efficiency of the soil is more effectively improved. The invention discloses a soil crushing, dosing and mixing device for soil treatment. The device comprises supporting legs, a working box, a feeding hopper and the like, a working box is fixedly connected between the tops of the two supporting legs, and the top of the working box communicates with a feeding hopper. According to the device, the extrusion frame rotates and reciprocates up and down to extrude, crush and disperse soil, so that small-particle soil enters the working box along the extrusion frame, and a chemical modifier sprayed by a plurality of spraying nozzles of a pesticide spraying pipe is in uniform contact with the dispersed soil, so that the concentration of heavy metal ions in the soil is reduced; the soil treatment efficiency is improved.

This invention discloses a silicon nitride grinding device, relating to the technical field of silicon nitride grinding devices. The device includes a support frame and a collection box. A conical cylinder is fixedly mounted on the upper surface of the support frame, and the collection box is disposed on the lower surface of the support frame. A feed trough is fixedly mounted on the upper surface of the conical cylinder, and a water storage tank is fixedly mounted on the circumferential surface of the conical cylinder. A water spray head is provided on the inner wall of the conical cylinder. A rotating shaft is rotatably mounted on the upper surface of the inner wall of the conical cylinder, and a grinding head is fixedly mounted on the lower surface of the rotating shaft. A grinding disc is fixedly mounted on the inner wall of the conical cylinder. A material unblocking device is also provided inside the conical cylinder. When the feed trough is blocked, it affects the grinding efficiency, potentially causing a decrease in output or production stoppage. Blockage causes material to accumulate in the feed trough, increasing the pressure and stress on the material. If this blockage persists for a long time, it may damage the feed trough.

The utility model relates to the technical fields of drainage tube especially, it is a kind of medical drainage tube device including drainage tube, flushing channel, locking assembly, external pipe, flushing assembly, effusion bag and negative pressure drainage connector, the middle part of drainage tube is provided with telescopic corrugated drainage tube, flushing channel is set up on the inner wall of drainage tube, the middle part of flushing channel is provided with corrugated flushing channel, locking assembly is set up in the outside of telescopic corrugated drainage tube, external pipe is set up in the side of drainage tube, external pipe is communicated with flushing channel, flushing assembly is connected with external pipe, effusion bag is connected with one end of drainage tube, negative pressure drainage connector is set up in the front end of drainage tube, wherein, by the cooperation of each component, the purposes of abdominal cavity and other parts drainage function can be realized, change drainage tube length and the function of cleaning drainage tube are realized simultaneously.

The utility model relates to the technical field of PVC (polyvinyl chloride) pipe fittings, and discloses a pipe fitting for preventing floor drain fault, the main body structure of the connecting pipe fitting consists of an upper end pipe, a middle section secondary drainage pipe and a lower end pipe, and the structure is precise, reasonable and easy to implement. The research and development of the anti-fault pipe fitting not only can effectively prevent drainage of the floor drain from scouring a sand-lime layer, but also can enable water of the sand-lime layer to be smoothly discharged into a sewer line, and even can effectively prevent sand-lime from falling into the sewer line to cause blockage of the sewer line when the floor drain is installed in the decoration tiling stage; the filter net basket is fixed to the inner ring of the mounting ring, impurities are further filtered out, the anti-blocking effect is enhanced, the supporting columns and the mounting ring are connected through the tightening springs, and when water flow impact or external force is applied to the pipe fitting, the supporting columns can guarantee the stability of the filter net basket and the mounting ring and maintain the filtering and drainage performance of the pipe fitting by means of telescopic buffering of the tightening springs; and the home decoration drainage requirement is comprehensively met.

The utility model discloses a kind of anti-clogging cable particle finished product bin, including bin body, bin body is equipped with inner bin body, wherein the discharge port of bin body is lower than the discharge port of inner bin body, further including dredging stirring structure, the dredging stirring structure includes driving device, first stirring structure and second stirring structure.The utility model aims at the problem that double-bin structure is prone to jam in actual use, through the design of dredging stirring structure, the effect of simultaneous dredging inside and outside can be realized, greatly reduce the probability of discharge jam when double-bin structure is used, and the design of the anti-clogging structure will not affect the normal use of the finished product bin.

The utility model provides a kind of air inlet elbow filter assembly, including shell, further include: air outlet pipe, fixed in the top of shell one side, the bottom of shell other side is communicated with air inlet elbow, the outside of shell is equipped with fixed frame, detachably installed filter cartridge in the inside of shell, for installing fixed filter cartridge and the structure of dismounting, setting in the inside of shell bottom end, cleaning structure, setting in the inside of filter cartridge, for the centralized collection of foreign matter that falls and the structure of storing dirt, setting in the bottom end of the structure of dismounting.The utility model, by starting reduction motor driving connecting sleeve and connecting block synchronous rotation, and then drive rotating rod rotation, make cleaning brush clean filter cartridge inner wall, thereby realized the automatic cleaning function of this device, without frequent disassembly filter core by hand, simplify cleaning operation process, shorten equipment downtime maintenance time, simultaneously avoid the component abrasion and assembly gap problem brought by repeated disassembly and assembly.

This utility model discloses a debris collection device for drilling and tapping machines, applied in the field of machining technology. This utility model actively shakes off the accumulated debris in the bin through mechanical vibration, effectively preventing debris from sticking or getting stuck, reducing the frequency of manual cleaning, evenly dispersing waste, improving the utilization rate of the bin space, preventing blockage, and ensuring the stability and collection efficiency of continuous operation. The mechanical push rod pushes the debris on the placement plate into the waste bin in a directional manner, avoiding the tedious operation of manual scraping, reducing downtime for cleaning, and the forced collection function can prevent secondary splashing or accumulation caused by debris retention, maintaining a clean working surface, while reducing the risk of equipment jamming caused by debris overflow, improving operational safety and continuity.

This utility model discloses a pelleting device for cattle and sheep feed production, including a receiving tray. A ring die, a conveying pipe, and a feeding hopper are sequentially fixed to the upper center of the receiving tray via bolts. A screen is fixed to the bottom of the feeding hopper and is located inside the conveying pipe. A guide rod perpendicular to the bottom center of the screen is fixed to the screen. A top rod is sleeved on the lower end of the guide rod. The top rod has an H-shaped cross-section, and a return spring is provided between the upper ends of the guide rod and the top rod. The device also includes a cutting ring sleeved on the outside of the ring die. Support plates are fixed to the receiving trays on both sides of the ring die. A cutting drive assembly is provided on the support plate and connected to the cutting ring. This utility model belongs to the field of feed pelleting technology, specifically a pelleting device for cattle and sheep feed production.