59results about How to "Convenient feeding work" patented technology

The invention provides a double-end-sealed reciprocating type high-speed pillow packing machine comprising a rack, a feeding device, a film forming bag making device, an end sealing preheating sealingdevice, an end sealing heat cutting sealing device, a transition conveying device and a discharging conveying device. An adding device, a supplementing device and a material abnormality detecting device are arranged above the feeding device, and the supplementing device is located between the adding device and the material abnormality detecting device; the feeding device feeds materials into a bag manufactured by the film forming bag making device; the end sealing preheating sealing device comprises an upper preheating sealing knife and a lower preheating sealing knife which are oppositely arranged, and no lines exist on the upper preheating sealing knife and the lower preheating sealing knife; the end sealing heat cutting sealing device comprises an upper heat sealing cutter and a lowerheat sealing cutter; and the transition conveying device is located between the end sealing preheating sealing device and the end sealing heat cutting sealing device. According to the double-end-sealed reciprocating type high-speed pillow packing machine, the heat sealing effect is ensured, the overall running speed is increased, and the production efficiency is improved.

The invention discloses a paint coating device for robots. The device comprises a base plate and a hose; the left side of the top of the base plate is fixedly connected with a motor; the top of an output shaft of the motor is fixedly connected with a placing table; a support plate is fixedly connected to the top of the base plate and positioned on the right side of the motor; a slide hole is formed in the left side of the support plate; an inner cavity of the slide hole is slidingly connected with a slide rod; the left end of the slide rod extends to the external of the slide hole, and is fixedly connected with a mounting base; the top of the left side of the mounting base is fixedly connected with a bracket; and an inner cavity of the bracket is movably connected with a nozzle through a rotating shaft. Through cooperative use of the base plate, the hose, the motor, the placing table, the support plate, the slide hole, the slide rod, the mounting base, the bracket, the nozzle, an electric extension rod, a hydraulic extension rod, a paint box and a sucking pump, the device can paint the surfaces of the robots more efficiently and quickly, so that the working efficiency is improved,and the production labor cost is reduced for enterprises.

The invention discloses a non-ferrous metal sorting device and relates to the technical field of metal sorting. The non-ferrous metal sorting device comprises a base plate, an ash storage box and a sorting box are arranged on the two sides of the upper surface of the base plate respectively, an ash screening box communicating with the ash storage box is arranged on the upper surface of the ash storage box, a cleaning mechanism is arranged between the ash screening box and the sorting box, and a feeding mechanism communicating with the ash screening box is arranged on the upper surface of the ash screening box. According to the non-ferrous metal sorting device, dust can be blocked by two baffles arranged in a feeding port, when metal is poured into the feeding port, the baffles can extrudesupporting rods on sliding blocks under the elasticity of springs, then the sliding blocks slide downwards to open the two baffles, and the metal feeding work is facilitated; and after feeding is completed, the springs enable the two baffles to seal the feeding port, so that dust is prevented from escaping, the health of workers is guaranteed, and the workers are prevented from inhaling a large amount of dust.

The invention discloses an energy-saving full-automatic four-axle horizontal tapping machine, comprising a rack, a discharging device, an engine body protective cover, an arrangement device, a coolant oil circulating device, a control device, a pneumatic material pushing device, a tapping device, a material guiding device, and feeding devices. Through adding the coolant oil circulating device on a conventional four-axle horizontal tapping machine, the machine greatly reduces production cost of a nut tapping production process. Four oil distribution pipes of the machine are in a parallel structure, so phenomenon that flow of the four oil distribution pipes is not uniform is prevented. Through adding two feeding devices beside a conventional four-axle horizontal tapping machine, feeding operation of the conventional four-axle horizontal tapping machine is more convenient and easy. Through directly fixing the arrangement device on an arrangement device fixing boss, the arrangement device is fixed more firmly, and material feeding and guiding of the arrangement device are more accurate.

The invention relates to a glycerin fructose canning machine, in particular to a glycerin fructose canning machine for the neurosurgery department. The glycerin fructose canning machine for the neurosurgery department is easy to operate, high in canning efficiency, free of manual continuous glycerin fructose supplementing and accurate in canning. The glycerin fructose canning machine for the neurosurgery department comprises a bottom plate, a supporting plate, a canning mechanism and a liquid supplementing mechanism, wherein the supporting plate is arranged on the top of the bottom plate; the canning mechanism is arranged on one side of the top of the bottom plate; and the liquid supplementing mechanism is arranged on the top of the side, close to the canning mechanism, of the bottom plate. According to the glycerin fructose canning machine for the neurosurgery department, by arrangement of the liquid supplementing mechanism, glycerin fructose can be continuously fed into a hollow cylinder, and therefore canning work is carried out.

The invention discloses a household garbage recycling device which comprises a first shell, wherein the bottom of the first shell is fixedly connected with a second shell, and the top of the second shell penetrates through the first shell and extends into the first shell. Through cooperation of the first shell, the second shell, a first rolling bearing, a second rolling bearing, a crushing rotating shaft, a crushing blade, a first bevel gear, a third rolling bearing, a driven rotating shaft, a second bevel gear, a sliding rod, a sliding block, a return spring, a concave block, a fixed shaft, arolling wheel, a telescopic rod, a fixed block, a rolling wheel, a supporting spring, a screen plate, a rotating motor, a rotating shaft, a rotating block, a first transmission wheel, a second transmission wheel, a belt, a feed inlet and a water outlet, good solid-liquid separation effect is achieved, the solid garbage and the liquid garbage can be completely separated, the breeding of bacteria is effectively avoided, physical health of workers is guaranteed, and the subsequent garbage incineration operation is greatly facilitated.

The invention discloses a consumable material pretreatment mechanism applied to 3D printers. The consumable material pretreatment mechanism comprises a 3D printer shell, a first groove, a second groove, a spring, a transverse adjusting mechanism, a 3D printing head, a feeding cylinder, a stepping motor, a feeding hopper and a servo motor, wherein the 3D printer shell is characterized in that a connecting lug is fixed to the bottom of the side, a movable rod is connected with the inner side of the connecting lug in a manner of sliding up and down, a limiting block is fixed at the top end of the movable rod, a foot pad is fixed to the bottom end of the movable rod, and a limiting groove is formed in the connecting lug. According to the consumable material pretreatment mechanism applied to the 3D printers, a spiral feeding manner is adopted; the defect that continuous feeding cannot be achieved through a piston type pressurization manner is overcome; the production efficiency is improved; only the material body in a heating cylinder is heated instead of heating the whole stored material; the situation that the waste is caused when the molten material body is not used up is avoided; the raw materials are saved; meanwhile, the whole stored material does not need to be heated, so that the heating work can be reduced, and the energy consumption is reduced.

The artificial texture stone surface layer sanding equipment comprises a feeding blocking device, the lower end of the feeding blocking device is fixedly connected with a sanding conduction device, the feeding blocking device comprises a feeding conical hopper, a supporting plate frame and a blocking vertical table, the feeding conical hopper is arranged in the center of the inner end of the feeding blocking device, and the supporting plate frame is fixedly connected with the feeding conical hopper. The side end of the feeding conical hopper is fixedly connected with the blocking vertical table through a supporting plate frame, the feeding blocking device further comprises a center inclined frame, a dispersing disc, a connecting frame and a connecting side rod, the center of the feeding conical hopper is fixedly connected with the center inclined frame through the connecting side rod, the lower end of the center inclined frame is fixedly connected with the connecting frame, and the dispersing disc is fixedly connected with the connecting frame. And a dispersing disc is welded to the lower end of the connecting frame, and the sand paving conduction device comprises a supporting connection conduction part and an adjusting contact part. According to the artificial texture stone surface layer sanding equipment, through the arrangement of the sanding conduction device, the purpose of inner end sanding conduction is achieved.

The invention discloses a sorting and recycling box for waste and old articles, which comprises a box body. A hot air blower is fixedly installed at the middle end of the top of the inner cavity of the box, a temperature sensor is fixedly installed at the left end of the hot air blower, and a temperature sensor is fixed at the right end of the hot air blower. A humidity sensor is installed, a storage battery is fixedly installed at the upper end on the right side of the inner cavity of the box, a separator is fixedly installed at the middle end of the inner cavity of the box, and an inverter is fixedly installed at the upper end on the left side of the inner cavity of the box. The invention is equipped with a humidity sensor, which can monitor the change of the humidity in the box at all times, and when the humidity reaches the highest preset value, the power supply of the hot air blower is automatically turned on to heat the air inside the box, and at the same time, the temperature in the box reaches the highest preset value When the value is high, the power of the hot air blower is automatically disconnected through the function of the temperature sensor, achieving the effect of intelligent dehumidification and dehumidification, which not only reduces the loss of electric energy, but also ensures the safety of waste items placed in the box.

The invention discloses a feeding device for mussel breeding, and particularly relates to the technical field of mussel breeding. The feeding device comprises a box body and two air bags; a fixed plate is fixedly connected to the bottom of the box body; the two air bags are sequentially fixedly connected to the bottom of the fixed plate, and are connected fixedly; one side of each air bag is provided with a valve core; a top cap closely covers the top of the box body; a bulk feed box is embedded in the inner cavity of the top cap; a plurality of discharge pipes are fixedly connected to the four sides of the bulk feed box, and are arranged in the inner cavity of the bulk feed box; the bottom of the bulk feed box is provided with a plurality of through holes. In use of the feeding device, feed is spun out centrifugally after being delivered into a feed barrel, has high initial speed, and can spread uniformly after being discharged from the discharge pipes; the feed barrel can keep floating on the water surface, and users only need to operate a drive device when needing to feed mussel; thus, as compared with the prior art, physical output in manual feeding is reduced effectively, feedspreading uniformity is guaranteed, and service requirements are met.

The invention discloses a feeding device for livestock breeding. The feeding device comprises a collecting box, a discharging port is formed in the bottom of the collecting box, fixing frames are fixedly connected to the middles of the outer walls of the two sides of the collecting box, a processing device is fixedly connected to the top of the collecting box, a controller is fixedly connected to the middle of the bottom of the front face of the processing device, a feeding port is formed in the top of the right side of the processing device, and a driver is arranged in the middle of the top of the processing device. According to the feeding device for the livestock breeding, the driver drives a stirring rod to stir and smash large feed in the processing device, the workload of feeding personnel is relieved, the working efficiency is improved, internal cleaning of part of residues attached to an inner wall during feeding is facilitated, the feed is not prone to being wasted, then collection and feeding are facilitated, and the adverse effect on the health of livestock caused by mutual reaction and deterioration of the feed due to long-term doping of the feed is avoided.

The invention provides a feeding device for a wood chipper. An electric conveyor belt is provided with a U-shaped groove; a slope wood storage plate is arranged on one side of the U-shaped groove. The feeding device provided by the invention is arranged on the wood chipper, so that the feeding work can be finished more conveniently and further the labor intensity of workers is reduced; the working efficiency is effectively increased and the safety of the workers is improved.

The invention discloses a domestic storage device for dog food. The device comprises a main body, a weighing platform, a fixing frame and a drying net cylinder; and the main body includes a residual grain storing cabinet and a material storing cabinet, a material storing cylinder is fixedly installed on the upper end of the inner cavity of the material storing cabinet, a turnover cover is hinged to the end opening of the upper end of the material storing cabinet, the edge of one side of the turnover cover is provided with a handle, a material outlet valve is installed at the bottom of the material storing cylinder, the weighing platform is arranged below the material storing cylinder and located directly below the material outlet valve, a top cover is in threaded connection with the uppertop end of the material storing cylinder, the fixing frame is installed in the inner cavity of the material storing cylinder, the drying net cylinder is in inserted connection with the fixing frame, and a display screen is installed in the inner cavity of the side wall of the upper end of the material storing cabinet. The device provided by the invention can seal and store opened dog food, and canstore unopened bagged dog food, so that the device is convenient and practical; and the interior of the material storing cylinder is subjected to adsorption drying through the internally-arranged drying net cylinder, so that the agglomeration of the dog food uneasily happens, and the drying net cylinder is convenient for replacing.

The invention discloses a domestic garbage recovery device, which comprises a first casing, the bottom of the first casing is fixedly connected with a second casing, and the top of the second casing penetrates the first casing and extends to the first casing. internal. The present invention uses the first shell, the second shell, the first rolling bearing, the second rolling bearing, the crushing shaft, the crushing blade, the first bevel gear, the third rolling bearing, the driven shaft, the second bevel gear, the sliding rod, and the sliding block , return spring, concave block, fixed shaft, roller, telescopic rod, fixed block, rolling wheel, support spring, mesh plate, rotating motor, rotating shaft, rotating block, first transmission wheel, second transmission wheel, belt, The feed port and the drain port cooperate with each other to achieve a good solid-liquid separation effect, which can completely separate solid waste from liquid waste, effectively avoid the growth of bacteria, ensure the health of the staff, and greatly facilitate the follow-up waste incineration operations.

The invention discloses a high-speed precise gear transmission device which comprises a gear matching device, an adjusting device is fixedly connected to the side end of the gear matching device, an outer machining device is connected to the bottom end of the adjusting device in a contact mode, and the gear matching device comprises a conduction component and a steering component. The transmission component is arranged at the center position of the inner end of the gear matching device, the steering component is connected to the middle position of the transmission component in an overturning and meshing mode, the transmission component comprises a top plate frame, a spring seat, a placing frame, a side connecting frame, a first rotating fluted disc and a second rotating fluted disc, and the top plate frame is arranged at the top position of the inner end of the transmission component. The lower end of the top plate frame is elastically connected with a spring seat, and the lower end of the spring seat is connected with a side connecting frame in a sleeved mode. According to the high-speed precise gear transmission device, through the arrangement of the gear matching device, the purpose of inner end matching production is achieved.

The invention discloses a beef cattle feed crushing and conveying device. The beef cattle feed crushing and conveying device comprises a crushing chamber, a feeding end and a fixing plate, wherein the feeding end is connected to the middle portion of the top of the crushing chamber in a lap joint mode, the fixing plate is fixedly connected to the bottom of the front face of the feeding end, and a fixing bolt is connected into the fixing plate in an embedded mode; and a first baffle is connected to one side of the top of the feeding end in an embedded mode, a second baffle is connected to the other side of the top of the feeding end in an embedded mode, a limiting sliding block is fixedly connected to the rear face of the other side of the first baffle, and a magnetic adsorption block is fixedly connected to the other side of the first baffle. According to the beef cattle feed crushing and conveying device, the practicability of a device main body is improved through the adjustable and detachable feeding mechanism, so that feeding work and device cleaning are facilitated for workers; the feed crushing effect of the device main body is improved through a plurality of layers of crushing mechanisms, the situation that processed feed still has large particles is avoided, and meanwhile, discharging is facilitated; and the stability of the device main body is improved through the feeding mechanism.

The invention provides a construction device and method for underwater grouting. The construction device comprises a bearing plate, wherein a stirring tank is fixedly connected to the top end of the bearing plate; a feeding port is fixedly connected to one side of the top end of the stirring tank; a stirring mechanism is connected to the interior of the stirring tank; a water tank is connected toone side of the feeding port; a heating pipe is fixedly connected between the two sides of the inner wall of the water tank; scale lines are arranged on the outer surface of the water tank at equal intervals; a water pump is installed on the other side of the water tank through a water conveying pipe; an opening and closing mechanism is connected to the top of the feeding port; and a material conveying pump is installed on one side of the outer wall of the stirring tank through a connecting pipe. According to the construction device for underwater grouting, under the action of the stirring mechanism, when stirring is needed, an external power source of a motor of the construction device can be started, meanwhile, an external power source of the water pump of the construction device is alsostarted, the water pump of the construction device conveys water liquid in the water tank of the construction device into the stirring tank, and then stirring paddles of the construction device stirand fuse raw materials and the water liquid of the construction device.

The invention discloses a traveling crane feeding device which comprises side plate bodies, material stirring motor, a driving motor and a control switch, material box bodies are installed above the side plate bodies, the material stirring motor is fixed in the side plate body, the output end of the material stirring motor is connected with a rotating shaft, a stirring piece is fixed to the outer side of the rotating shaft, material box bodies are arranged on the outer side of the upper portion of the stirring piece, a discharging opening is formed in the lower portion of the stirring piece, supporting legs are fixed to the bottom ends of the left side and the right side of the side plate body, driving motors and sliding wheels are installed at the bottom ends of the supporting legs, the output ends of the driving motors are connected with the sliding wheels, and a coop body is arranged on the outer side of the side plate body. The traveling crane feeding device is provided with the material box bodies, the number of the material box bodies placed on a traveling crane composed of the side plate bodies and the supporting legs can be determined according to the feeding number of a henhouse, and therefore compared with a traditional back-striding type feeding mode, the capacity and the number of the material box bodies can be adjusted according to requirements.

The invention discloses an experimental device used for soil acidification soil improvement. In the invention, mass experiments can be realized so as to carry out orthogonal research on the parametersof different modifier additive amounts. A helical tooth embossment is arranged at a position opposite to a stirring component on the inner wall of an experiment pot, and one side of the helical toothembossment, which is far away from the inner wall of the experiment pot, is provided with a tapered inclined surface so that a stirring effect can be improved and the uniformity of an experiment in the experiment pot is ensured. The upper end of the internal portion of the experiment pot is provided with a spray seat. The lower end surface of the spray seat is a spray hole. The side surface of the spray seat is provided with a plurality of mist inlet branch holes. The side surface of the experiment pot is provided with a mist inlet main hole. The spray pipe of a spray generator is inserted into the mist inlet main hole so that the spray pipe is connected to the mist inlet main hole. The control of soil moisture can be increased through a spray mode; and through arranging a PH sensor, PH value detection can be performed on soil in a barrel in real time and the real-time monitoring of a soil acidity change is realized.

The invention discloses a coal processing crushing device capable of preventing dust from diffusing. The device comprises a device shell, a first motor, a spring, a second motor and a transmission belt, wherein a blocking cover is fixed to the lower portion of the device shell through bolts, a base is fixedly installed at the bottom of the device shell, and an inner cavity is formed in the deviceshell; a rotary drum is rotatably installed in the device shell, the first motor is fixedly connected to the rear side of the rotary drum, openings are formed in the outer side of the rotary drum, a stop block is fixedly installed in the device shell, rotary shafts are rotatably installed in the openings, and connecting pipes are movably installed on the outer sides of the rotary shafts; and the side faces of the connecting pipes are fixedly connected with limiting rods, an inner groove is formed in the rotary drum, the springs are fixedly installed in the inner groove, and clamping grooves are formed in the connecting pipes. According to the coal processing crushing device capable of preventing dust from diffusing, dust blocking work can be conveniently conducted, and meanwhile coal in the device can be circularly screened.

The invention relates to a smearing device, in particular to an ointment smearing device for the dermatology department. The ointment smearing device for the dermatology department aims at achieving the technical effects that smearing is uniform, the smearing effect is good, and operation is convenient. According to the technical scheme, the ointment smearing device for the dermatological department comprises a shell, a handle arranged on one side of the shell, an overturning assembly arranged on one side in the shell; a moving assembly arranged in the shell; and a movable assembly arranged on one side of the shell. When people move a piston frame downwards, the piston frame enables air in a piston barrel to enter a barrel body through an air outlet pipe, due to the fact that the barrel body is located in a closed space, a sealing plug can move downwards, the sealing plug can drive ointment to move downwards to be extruded to a movable plate through a discharging pipe, and people can conduct feeding work more conveniently.

The invention relates to a glycerol-fructose canning machine, in particular to a glycerin-fructose canning machine for neurosurgery. Provided is a glycerin-fructose canning machine for neurosurgery with simple operation, high canning efficiency, no need for manual continuous replenishment of glycerin-fructose and accurate canning. A glycerol-fructose canning machine for neurosurgery, comprising: a bottom plate and a support plate, a support plate is arranged on the top of the bottom plate; a canning mechanism, a canning mechanism is arranged on the top side of the bottom plate; A liquid replenishing machine is arranged on the top of the bottom plate. The present invention can continuously output the glycerol fructose into the hollow cylinder through the liquid replenishing mechanism, so as to carry out the canning work.

The invention discloses a crushing device for coal processing capable of preventing dust from spreading, which includes a device casing, a first motor, a spring, a second motor and a transmission belt. The lower bolt of the device casing is fixed with a blocking cover, and the device casing The bottom is fixedly installed with a base, and the inside of the device housing is provided with an inner cavity, the inside of the device housing is rotatably installed with a drum, and the rear side of the drum is fixedly connected with the first motor, and the outer side of the drum is provided with an opening, The inside of the device shell is fixedly installed with a stopper, the inside of the opening is rotatably installed with a rotating shaft, and the outer side of the rotating shaft is movably installed with a connecting pipe, and the side of the connecting pipe is fixedly connected with a limit rod. There is an inner groove, and a spring is fixedly installed inside the inner groove, and a card groove is opened inside the connecting pipe. The pulverizing device for coal processing that can prevent dust from spreading is convenient for dust blocking work, and at the same time, the coal mine inside the device can be circularly screened.

The invention discloses a waste mineral oil residue separating, processing and filtering device, which comprises a mixing box. The top of the mixing box is fixedly connected with a first motor, an output shaft of the first motor penetrates into an inner cavity of the mixing box and is fixedly connected with a stirring rod, and the surface of the mixing box is fixedly connected with a controller. First connecting rods are fixedly connected to the four corners of the bottom of the mixing box, a separating box is fixedly connected to the bottoms of the first connecting rods, and a first electromagnetic valve communicates with the axis of the bottom of the mixing box. Through cooperative use of the mixing box, the first motor, the stirring rod, the controller, the separation box, a first electromagnetic valve, a separation cylinder, a driven gear, a driving gear, a second motor, a discharge pipe, a second electromagnetic valve, a filter box, a heating module, an oil-water separation membrane and a temperature sensor, oil residues of waste minerals can be automatically separated and filtered at a time; time and labor are saved, the machining efficiency is greatly improved, and the production cost is reduced.

The invention discloses a rapid blending device for aquatic feed production. The device comprises a vertical rod, a working table top and a fixed frame, a vertical guide rail is arranged on the innerside of the vertical rod, a movable wheel is installed on the right side of the vertical guide rail, a cross rod is arranged in the middle of the movable wheel, a feeding ring is inlaid in the inner side of the working table top, a stirring bucket is arranged on the lower side of the feeding ring, a stirring frame is installed in the middle of the stirring bucket, a rotary disc is arranged at thebottom of the stirring frame, support rods are installed at ports formed in the two sides of the fixed frame, the outer side of a built-in motor is wrapped by a motor shell, a power transmission lineis inlaid in the right side of the motor shell, the motor shell is connected with a power supply connecting line through the power transmission line, and the working table top and supporting legs areinstalled at ports formed in the two sides of the support rods.

The invention discloses an atomizing device for modifying agent construction and feeding. The atomizing device comprises a machine box, a driving motor, a three-cylinder plug pump and an atomizing head, wherein a modifying agent storage box is fixedly arranged on the right side inside the machine box, a feeding port is formed above the modifying agent storage box, the driving motor is connected with the three-cylinder plug pump through a belt, an air chamber is fixedly installed at the output end of the three-cylinder plug pump through a connecting rod connected with the output end of the three-cylinder plug pump, an air delivery port below the air chamber communicates with the atomizing head through an air delivery pipeline, and an electric control box is fixed on the left side of the machine box. The atomizing device for modifying agent construction and feeding adopts the motor to drive the three-cylinder plug pump for air compression, furthermore, air and modifying agent liquid aremixed through the atomizing head to achieve the atomizing effect, and a modifying agent is added after atomizing, so that the modifying agent can be quickly and evenly mixed into a material, the feeding work of the modifying agent can be better carried out, and the development of the modifying agent construction equipment industry can be promoted.

The invention discloses an electromagnetic efficient excitation mixing device. The mixing device comprises an electromagnetic vibrator and a silo, a vibrating body is arranged between the silo and theelectromagnetic vibrator, the electromagnetic vibrator comprises a shell, an electromagnet and a resonance device, the electromagnet is mounted in the shell, the one end of the vibrating body penetrates through the shell and moves by being matched with the electromagnet, and the other end of the vibrating body is fixed on the outer wall of the silo; and the resonance device comprises a first resonance device and a second resonance device, the first resonance device and the second resonance device are mounted on both sides of the electromagnet respectively, and the silo comprises a spiral feeding opening, a first pouring opening, a second pouring opening and a first discharging opening. The electromagnetic efficient excitation mixing device is simple in structure and reasonable in design,the effective mixing of the materials in the silo is achieved, meanwhile, the mixing efficiency is improved, meanwhile, the stirring is more uniform, the cost is low, and the higher practicality is achieved.

The invention discloses a slaughtering device for eel farming. The slaughtering device comprises a tank body, wherein a charging mechanism is fixed to the left side of the outer wall of the top of thetank body; a guiding hopper is fixed to the outlet of the charging mechanism; a guiding pipe is fixedly communicated with the bottom end of the right side of the guiding hopper; a clamping mechanismis arranged in the guiding pipe; a blade is formed between the right side of the bottom inner wall of the guiding pipe and the tank body; symmetrical positioning mechanisms are fixed on two sides in the blade; a cutting mechanism is arranged in the tank body in a rotating manner and located below the positioning mechanisms; backward-prevention mechanisms are fixed on inner walls of the two sides of the left side of the guiding pipe and comprise first inclined plates and second inclined plates, which are symmetrically distributed at equal interval; and the first inclined plates and the second inclined plates are distributed in a wheat ear shape. The slaughtering device can always make contact with the side body surface of an eel to form multiple extrusion contacts, and occurrence that the eel overturns in the slaughter stimulation process and is displaced in cutting can be avoided.