286results about How to "Smooth feeding" patented technology

The utility model discloses a conveying device of automobile parts relates to automobile parts conveying equipment technical field, specifically be a kind of conveying device of automobile parts, including support platform, connecting plate, conveying component, the conveying component is fixedly installed on support platform;By setting movable rod in the inclined section of connecting plate, and setting stay area in horizontal section, when automobile parts fall from the end of conveying component, it will push movable rod to open, then enter stay area and be stationary.This design effectively avoids the situation that automobile parts fall to ground damage due to operator not timely receiving material, reduces production cost, improves production efficiency.This process not only realizes the preliminary deceleration to automobile parts, but also buffers the impact force of automobile parts through the elastic action of coil spring, reduces the collision and damage of automobile parts in conveying process, improves the stability of conveying.

The application discloses a sizing coater with feeding adjustment and relates to the field of coaters, which comprises a conveying belt, a fixed shell arranged above the conveying belt, a feeding groove arranged in the fixed shell, a feeding head arranged in the feeding groove and capable of extruding colloid into the feeding groove, two side plates arranged in the feeding groove, a reciprocating motion space formed between the two side plates, a moving screw arranged in the reciprocating motion space, and a threaded connection between the feeding head and the moving screw, wherein the moving screw is reversely rotated to drive the main body to make linear reciprocating motion in the reciprocating motion space. The distance between the two side plates is the reciprocating motion space, the positions of the two side plates are adjusted, the length of the reciprocating motion space is changed, the reciprocating motion of the feeding head can be changed between the two side plates according to the adjustment of the positions of the two side plates, and the feeding of the feeding head to the feeding grooves with different lengths is more uniform, and the colloid is more uniformly coated on the substrates with different widths.

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.

The utility model provides a standing device capable of accurately controlling blanking. The standing device capable of accurately controlling the blanking comprises a standing body plate, a blanking track block, a main driving rod, a gear cutter, a block-shaped cutter and a blanking elastic piece. Electronic components are conveyed between the guide grooves of the two discharging track blocks, the main driving rod is rotationally connected with the station body plate, the gear cutter is fixedly connected with the main driving rod, and the block-shaped cutter is fixedly connected with the station body plate. And the gear cutter rotates and is matched with the block-shaped cutter to shear the pins of the electronic components. The discharging elastic piece is located between the two discharging track blocks, one end of the discharging elastic piece is fixedly connected with the station body, and the other end of the discharging elastic piece extends between the two guide grooves. According to the positioning device capable of accurately controlling blanking, the blanking elastic sheet is arranged, so that the stability of pin cutting of electronic components can be improved, backflow of the electronic components which already pass through the blanking elastic sheet can be prevented, meanwhile, the electronic components which do not pass through the blanking elastic sheet are prevented from being excessively conveyed, and blanking of the electronic components can be accurately and stably controlled.

The utility model discloses a fluent unloading volumetric feeder, including the weighing base, the upper surface of weighing base is fixedly connected with screw housing pipe and drive box respectively, the inboard rotation of screw housing pipe is connected with two symmetrical settings feed screw, the upper surface fixed communication of screw housing pipe has hopper assembly, and the side fixed communication of screw housing pipe away from drive box has the unloading pipe, the hopper assembly includes hemispherical unloading hopper, spherical inner hopper, storage hopper and top cover, and the inside rotation of drive box is connected with the stirring rod that penetrates to the inboard of spherical inner hopper. Through swing mechanism work, can make spherical inner hopper reciprocating swing, thereby effectively avoided the powder adhesion in storage hopper, cooperate stirring rod rotation, effectively avoided the powder adhesion in spherical inner hopper inner wall, thereby for the powder smooth from hopper assembly into screw housing pipe provided the convenience, realized fluent unloading, avoided the powder waste and the later stage manual cleaning.

The utility model discloses a calcium powder plastic mixing system, including the mixing jar, the double helix conveying device is connected with the lower side of mixing jar, the first conveying device and the second conveying device for sending calcium powder, plastic into the mixing jar are connected to the mixing jar.

The utility model relates to the technical field of feeding devices, in particular to a feeding positioning mechanism for cigarette packet cartons, which comprises a base, and further comprises a feeding structure and a positioning conveying structure which are arranged on the base; the feeding structure comprises a feeding assembly and a limiting assembly arranged on the feeding assembly, the limiting assembly is located on the side, close to the positioning conveying structure, of the feeding assembly, and the limiting assembly is provided with a limiting channel communicating with the positioning conveying structure; the positioning conveying structure comprises a conveying assembly, a plurality of positioning assemblies arranged on the conveying assembly and a positioning driving assembly used for opening the positioning assemblies, and each positioning assembly comprises a positioning jig used for clamping and fixing a cigarette packet strip box; the positioning driving assembly faces the positioning assembly. The feeding assembly is used for conveying the cigarette packet strip boxes, the cigarette packet strip boxes are fed into the positioning conveying structure through the limiting channel of the limiting assembly, the positioning jig clamps the cigarette packet strip boxes, the cigarette packet strip boxes are conveyed through the conveying assembly, manual operation is not needed, and the feeding efficiency and quality are guaranteed.

The utility model belongs to the technical field of biodiesel lipase recovery, and particularly relates to a biodiesel lipase recovery centrifugal machine which comprises a horizontal spiral screen centrifugal machine body and a flow gathering bin, the top end of a feeding pipe of the horizontal spiral screen centrifugal machine body is fixedly connected with a communicating pipe, one end of the communicating pipe is fixedly connected with a feeding storage tank, and the other end of the communicating pipe is fixedly connected with a discharging storage tank. An isolation bin is fixedly connected to the inner wall of the feeding storage tank, a feeding notch is formed in the side wall of the feeding storage tank, an upper thin liquid feeding pipe is fixedly connected to the side wall of the horizontal spiral screen centrifugal machine body, a dilution suction pump is installed on the upper thin liquid feeding pipe, and a circulating dilution pipe is installed on the side wall of the upper thin liquid feeding pipe; the upper thin liquid feeding pipe, the dilution suction pump and the circulating dilution pipe are matched to suck low-concentration liquid and convey the low-concentration liquid to the feeding position of the feeding pump, and the low-concentration liquid and the high-concentration liquid are mixed, so that the concentration of the liquid conveyed to the feeding pipe of the horizontal spiral screen centrifuge body can be effectively reduced.

The utility model discloses a discharging device for plate drying, which belongs to the technical field of plate processing equipment and comprises a discharging support, at least two inclined ascending conveying devices are arranged on the discharging support, the inclined ascending conveying devices are connected end to end, the inclined conveying angles are different, a material supporting device is further arranged on the discharging support, and the material supporting device is arranged on the discharging support. The material supporting device comprises a material supporting arm and a material supporting arm driver, a material supporting roller is arranged on the material supporting arm, and the material supporting arm is driven by the material supporting arm driver to swing and ascend and descend on the lowermost inclined ascending conveying device. And the material supporting arm supports the plate through the material supporting roller when swinging and ascending, and gradually places the plate on the inclined ascending conveying device when swinging and descending. The material supporting device and the at least two inclined ascending conveying devices of the structure can provide continuous and effective supporting for plates, so that a series of problems of collision, noise, vibration, shaking, damage and the like during conveying of the plates are avoided, and it is ensured that the plates can be stably conveyed and discharged on the drying machine.

The utility model provides a kind of feeding device in labeling machine, to be used to transport transparent film stored in storage area to the labeling position of labeling machine, including conveying belt, suction mechanism and blowing mechanism, the blowing mechanism includes shell, multiple vertical brush strips spaced apart distribution with air outlet are provided side by side on the panel of the shell, the length of each bristle extension gradually increases from bottom to top, so that the bristle end of multiple vertical brush strips forms a slope that can contact the edge of transparent film sucked by suction cup together.The blowing mechanism in the utility model is driven by suction cup during the process of moving on transparent film, bristle brushes the edge of the transparent film that is sucked according to the way from light to heavy, so that it can avoid the phenomenon of brushing transparent film, at the same time, it is beneficial to the mutual separation of transparent film that is adhered by means of gradually increasing brushing pressure, and under the double action of airflow blown by air outlet, the feeding process of transparent film can be carried out smoothly.

The utility model relates to a blanking equipment technical field especially, it is mainly solved the problem of low efficiency, low accuracy of the present technology in the blanking of the blanking bin, including frame, blanking bin body, two guide bin body, two vibration motors, support seat and two turnover doors, the blanking bin body is located on the frame, the bottom of blanking bin body has two discharge ports, two discharge ports are along the horizontal direction interval distribution, the blanking bin body includes the guide department between two discharge ports, two guide bin body is located in the lower part of blanking bin body respectively, each guide bin body includes first side plate, second side plate, third side plate and bottom plate, first side plate, second side plate, third side plate are located in the bottom plate in three edges, so that guide bin body has upper opening and side opening, each upper opening part area is connected with discharge port respectively, each turnover door is hinged with guide bin body respectively, and is distributed in the side opening, bottom plate is inclined distribution.

The utility model discloses a pressing device for processing a glass fiber board, which belongs to the technical field of glass fiber boards and comprises a processing table for processing the glass fiber board, and the top surface of the processing table is connected with a processing board for placing the glass fiber board; the press-fit assembly for press-fit processing of the glass fiber board comprises a shielding ring and a press-fit plate for press-fit processing of the glass fiber board, the shielding ring is connected to the side face of the press-fit plate in a sleeving mode, two fixing plates are connected to the inner ring face of the shielding ring, fixing rods are connected to the top faces of the fixing plates in an embedded and sliding mode, and the bottom faces of the two fixing rods are fixedly connected with the press-fit plate. A fixing block is connected to the top face of the fixing rod, two pressurizing springs are arranged on the upper portion of the pressing plate and connected to the side face of the fixing rod in a sleeving mode, the two end faces of each pressurizing spring are connected with the fixing plate and the fixing block correspondingly, and the size of the pressing plate is the same as that of a machining plate. And the use safety of the device is improved.

The utility model relates to the technical field of OCA optical cement curing, in particular to an OCA optical cement curing irradiation box which comprises a working table, a rotating disc is arranged on the upper end face of the working table in a rotating mode, a plurality of containing boxes are arranged on the upper end face of the rotating disc, a supporting frame is arranged on one side of the rotating disc, and an irradiation box body is arranged on the lower end face of the supporting frame. According to the OCA optical cement curing irradiation box, the driving assembly is arranged, the driving assembly is used for driving the rotating disc to rotate intermittently, the arrangement of the driving assembly can drive the placing boxes on the rotating disc to rotate intermittently, and therefore the irradiation time of irradiated objects on the inner sides of the placing boxes can be prolonged; therefore, the firmness of connection between the OCA optical cement on the irradiated object and the irradiated object is improved, time can be reserved for feeding and discharging of the irradiated object in the placing box, and feeding and discharging of the irradiated object on the inner side of the placing box are more stable.

The utility model discloses a high-precision bamboo slicing machine which comprises a base, a centering module, a power module, a blade, a feeding and discharging port and a control module. The centering module comprises an upper centering module and a lower centering module which can slide relatively, a pressing roller is installed on the centering module and connected with the power module, and a blade is located at the middle discharging end of the pressing roller. The six-connecting-rod linkage mechanism drives the upper module and the lower module to symmetrically ascend and descend through spring tension, automatic adjustment can be conducted according to the thickness of bamboo wood, the adjustment response time is shorter than 0.1 s, the positioning precision is + / -0.1 mm, and the slicing thickness error is + / -0.2 mm. The power module adopts a gear set to drive double compression rollers to symmetrically extrude, and the transmission efficiency is greater than or equal to 96%. The equipment is further provided with a protective cover, a buffer block and other safe and stable structures, the blade is detachable, and operation is convenient and fast. And compared with traditional equipment, the energy consumption is reduced by 25%, and the device can adapt to bent bamboos and is suitable for efficient and accurate fragmentation operation in the pretreatment stage of the bamboos.

The utility model discloses a fish breeding feeding device belongs to the field of feeding device, including the storage bucket and the assembly in the anti -blocking structure of storage bucket inside, and set up in the anti -block structure of storage bucket below, the anti -blocking structure includes fixed mounting in the servo motor of storage bucket top surface and the fixed link of fixed link in servo motor output and the fixed rod that penetrates storage bucket top and bottom, and three U type rods that circumferential array distribution in fixed rod surface, the surface fixed connection of U type rod is close to the rectangular plate of storage bucket inner bottom wall. The utility model discloses through the setting of anti -blocking, opens servo motor and drives fixed link rotation, drives U type rod and rectangular plate synchronous rotation in storage bucket, when U type rod is driven by fixed link can scatter the agglomerated feed in the barrel, and rectangular plate slides along the barrel bottom, can drive the feed of storage bucket bottom, and also can be through the rotation control of discharge port opening and closing, cooperates the reduction of feed and is stirred and is broken, and does not need manual stirring when discharging.

This utility model relates to the technical field of calcium carbide furnace equipment and discloses a novel anti-clogging feeding device for calcium carbide furnace hoppers. It includes a support frame, a feeding hopper on the inner side of the support frame, and an anti-clogging mechanism at the bottom of the feeding hopper. The anti-clogging mechanism actively pushes away blocked raw materials. A vibration mechanism is installed inside the feeding hopper to loosen the blocked raw materials. The anti-clogging mechanism includes a discharge channel, the top of which is fixedly connected to the bottom of the feeding hopper, and a fixed base is fixedly connected to the top of the outer side of the discharge channel. In this utility model, an infrared sensor detects material flow. When a blockage is detected, a hydraulic rod extends and retracts, causing a lifting block to move, which in turn moves a push rod within the discharge channel. After clearing the blockage, the hydraulic rod resets, achieving real-time monitoring and active clearing of blockages in the discharge channel. This effectively prevents and resolves blockage problems, avoiding calcium carbide furnace shutdowns due to material shortages.

This invention relates to the field of fiber processing equipment, specifically to a high-efficiency, low-dust fiber slicing device and method, comprising a frame and a slicing table. The slicing table is horizontally positioned at the bottom of the frame. An air collection hood, flush with and fitted to the bottom of the slicing table, is located inside the frame. A cutting section is positioned above the slicing table, and a transverse moving frame is fixed to the bottom of the frame. A longitudinal moving frame, supporting the cutting section, is horizontally positioned at the top of the transverse moving frame. The transverse and longitudinal moving frames form a sliding platform supporting the transverse and longitudinal movement of the cutting section. Vertically penetrating fixed air holes are densely distributed on the top side of the slicing table. The air collection hood includes a horizontally extending air box. The beneficial effects are: this invention employs a negative pressure adsorption flexible conveying structure, utilizing negative pressure holes on the roller surface to periodically adsorb and lift the fiber roll to complete material feeding, avoiding compaction and deformation of the fiber material, preserving the loose porous structure of the material, and improving the processing quality of the finished slicing product.

The utility model relates to papermaking equipment technical field especially a kind of cutting and pressing structure for papermaking screen, including workbench, the inside of workbench is provided with feeding assembly, the rear side of workbench upper end is fixedly connected with top plate, the lower end of top plate is provided with the pressing assembly that cooperates with feeding assembly;The feeding assembly includes the multiple groups of grooves opened in the front and back sides of workbench, the inside of groove has sliding block up and down, front and back symmetry two group mobile block between rotationally connected with feeding roller, the part of feeding roller projects the mesa of workbench, the limit slot is opened in the below of groove, the lower end of mobile block is fixedly connected with limit rod, the utility model is fed by the feeding roller located below papermaking screen, greatly reduce the friction between papermaking screen and workbench, ensure that feeding can be stably carried out.

The utility model discloses a chain plate type feeding machine with crushing mechanism, including chain plate type feeding machine body and set in the upper portion of one end of chain plate type feeding machine body's feeding structure, the feeding structure includes two respectively through bolt connection in the top outer wall of chain plate type feeding machine body frame's mount, is equipped with the feeding mechanism between two mount. The utility model can beat the material guide plate when crushing, produces the vibration and makes the material smooth unloading, prevents the jam, improved practicality, can collect the dust produced when crushing, prevents a large amount of dust and scatters in the outside environment, improved environmental protection.

The utility model provides an ultra-high molecular weight polyethylene powder additive adding device which comprises an exhaust fan, an additive feeding hopper, an additive storage bin, a weightlessness scale and a powder rotary valve, a powder additive is added through a feeding port in the upper portion of the additive feeding hopper, and an exhaust port is formed in the top of the additive feeding hopper. An exhaust fan is arranged on the side of the additive feeding hopper, the exhaust fan is started during feeding so as to prevent the powder additive from flying out, and extracted gas is exhausted through the exhaust fan; the powder additive flows into the additive storage bin through a pipeline at the bottom of the additive feeding hopper by virtue of gravity; a powder additive enters a powder weightlessness scale through a pipeline at the bottom of the additive storage bin, the adding amount of the powder additive is measured through the powder weightlessness scale, and the powder additive is conveyed to a rotary valve through a discharging screw. The powder additive is added into an ultra-high molecular weight polyethylene powder air conveying system pipeline from the bottom of the rotary valve, and it is guaranteed that the powder additive and the ultra-high molecular weight polyethylene powder are fully mixed.

The utility model relates to the field of feed batching machines, in particular to a feed batching machine capable of adjusting the proportion, and solves the technical problem that no feed batching machine for rabbit breeding exists at present. The device comprises a material storage unit, a first material distribution box group, an air pump, a second material distribution box group, a material mixing tank and a driving unit, the storage unit comprises a powdery feed storage hopper and a long fiber feed storage hopper; the first material distribution box group is in one-to-one correspondence with the powdery feed storage hoppers, a plurality of discharge ports are formed in the bottom of each material distribution box, and each material distribution box is provided with an independent blocking air bag and is connected with an air pump through an inflation pipe; the second material distribution box group is provided with a guide roller group and a shear knife and is used for treating long-fiber feed; discharge ports of all the material distribution boxes are communicated to the material mixing tank, and material mixing stirring wheels driven by a first driving unit are arranged in the material distribution boxes; and the second driving unit drives the shear knife to horizontally reciprocate and is specially used for proportioning the rabbit feed.

The utility model discloses a material disc elevator belongs to automobile processing automatic material supply technical field, include: two fixed connection's frame, two frame outer wall all be provided with lifting mechanism and monitoring mechanism, lifting mechanism includes the screw rod of rotation connection in frame outer wall, the screw rod sleeve block of screw connection in screw rod outer wall, the bracket of fixed in screw rod sleeve block one end, two seat board of fixed in the top of bracket, set up in the top of seat board's edge strip material disc and transmission connection in the one end of conveying screw rod's servo motor, monitoring mechanism includes the connecting frame of frame top and respectively fixed in the first to location sensor and second to location sensor of connecting frame one end, edge strip material disc outer wall is provided with the monitoring slot mouth of cooperation second to location sensor, the utility model discloses can fast, stable, efficient and safe to four different edge strip tray of four kinds of different edge strip tray for material supply, to adapt to the large batch edge strip demand under the continuous production process.

This utility model discloses an automatic assembly device for an air conditioner one-way valve, including a machine base. A circular base is mounted on the machine base, and a rotatable annular turntable is mounted on the outer side of the circular base. Along the circumference of the annular turntable, valve body loading stations, valve core loading stations, valve seat loading stations, and unloading stations are evenly spaced. A valve body vibration loading device, a valve core vibration loading device, and a valve seat vibration loading device are respectively installed at the valve body loading station, valve core loading station, and valve seat loading station. A clamping cylinder and a transfer cylinder are installed at both the valve core loading station and the valve seat loading station. An electric screwdriver bit is mounted above the clamping cylinder, and a rotating rod is connected to the lower end of the electric screwdriver bit. The electric screwdriver bit is driven to move up and down by a lifting cylinder. Through automated loading and unloading, as well as automatic alignment and tightening during assembly, the entire assembly process is automated, improving assembly efficiency and accuracy.

The utility model discloses a blanking frame with limiting and blocking effects, and belongs to the technical field of industrial automation equipment. Comprising a main body frame and an internal assembly, a sliding plate of the adjusting device transversely reciprocates along a guide rail, the position can be flexibly adjusted according to material characteristics and discharging requirements, accurate positioning of the material discharging position is achieved, discharging deviation is reduced, and according to the material size and the discharging requirements, the sliding plate transversely reciprocates, and the distance between two cross beams is dynamically adjusted; the material blocking position is optimized, the discharging precision is improved, the transverse reciprocating motion function of the sliding plate enables the discharging frame to flexibly adjust the blocking position according to the material size and the discharging requirement, the discharging frame can adapt to materials of various sizes and types, compatibility and application scene universality are improved, the internal space layout of the discharging frame can be rapidly adjusted according to different requirements of production scenes, and the discharging efficiency is improved. Different discharging targets are achieved, and the equipment utilization rate is increased.

The utility model discloses a kind of dry-process acetylene carbide slag pneumatic conveying systems, including carbide slag storage bin, sludge conveyor, carbide slag buffer tank, pneumatic conveying pipeline and reaction kettle, the lower outlet of the carbide slag storage bin is connected with electric plug-in valve one, electric plug-in valve lower portion is connected with feeder, the lower portion of the feeder is connected with sludge conveyor, the end of the sludge conveyor is connected with sludge drop pipe, the sludge drop pipe outlet is connected with electric plug-in valve two, the lower portion of the electric plug-in valve two is connected with carbide slag buffer tank, the lower outlet of the carbide slag buffer tank is connected with control valve, the lower portion of the control valve is connected with the pneumatic conveying pipeline, the lower portion of the control valve is also connected with nitrogen pipeline, and reaction kettle is connected at the end of pneumatic conveying pipeline.The utility model can stably, efficiently convey original carbide slag to subsequent deep processing reaction kettle, reduce enterprise production cost, improve on-site cleanliness.

The utility model discloses a Chinese patent medicine particle conveying device, which relates to the technical field of Chinese patent medicine particle conveying, and comprises a bottom plate, the top end of the bottom plate is respectively and fixedly connected with a storage tank, a discharge tank and a vacuum pump body, the top end of the storage tank is connected with a cover plate through a bolt, the cover plate is embedded and connected with a suction pipe, and the bottom end of the suction pipe is positioned in the storage tank. The Chinese patent medicine particles gathered together can be scattered through the scattering and vibrating mechanism in the process that the Chinese patent medicine particles are sucked through the negative pressure effect of the material suction pipe, the pipeline opening is not prone to crowding and blocking through the cooperation of the vibrating effect, and smooth feeding is carried out; when the Chinese patent medicine particles are conveyed into the discharging tank through the sealed guide hopper, the adhesiveness among the Chinese patent medicine particles can be destroyed through the vibration effect through the magnetic repulsion vibration scattering mechanism, the Chinese patent medicine particles are prevented from being accumulated or blocked in the sealed guide hopper, conveying continuity is ensured, and therefore the conveying effect of the Chinese patent medicine particles is ensured.

The application discloses a straw cutting and anti-winding integrated device for biomass fuel, and belongs to the field of biomass fuel processing equipment, which solves the problems of easy winding, low cutting precision and poor running stability of the existing straw cutting mechanism. The device comprises a mounting frame, a driving assembly, a rotary cutting assembly, a floating cutting assembly and a floating baffle assembly. The driving assembly drives an output driving shaft to drive the rotary cutting assembly to operate. The output driving shaft drives the floating cutting assembly through a gear reverser. The two are vertically arranged. The floating baffle assembly is hinged to the lower part of the mounting frame and below the rotary cutting assembly. The application adopts a double-stage cutting structure, cooperates with the anti-winding and buffering design, realizes accurate straw cutting and whole-process anti-winding, and has uniform cutting length. The device is stable in operation, low in maintenance cost, high in operation efficiency, and suitable for the large-scale processing of biomass fuel straw raw materials.

The utility model discloses an anti-blocking bagging machine and relates to the technical field of bagging machines, the anti-blocking bagging machine comprises a barrel body used for containing materials, the barrel body comprises a straight barrel part and an inverted cone part, the bottom of the inverted cone part is provided with a discharging port used for discharging the materials, fixing blocks are symmetrically arranged on the two sides of the inner wall of the straight barrel part with the central axis of the barrel body as the benchmark, and the inner wall of the straight barrel part is provided with an opening. Fixing grooves are formed in the top surfaces of the two fixing blocks in a concave mode, material blocking pieces are detachably arranged on the two fixing grooves and comprise material blocking plates, connecting parts used for being clamped into the fixing grooves are arranged at the two ends of each material blocking plate, and first magnetic attraction modules are embedded in the bottoms of the connecting parts; a second magnetic attraction module matched with the first magnetic attraction module in a magnetic attraction mode is embedded in the bottom of each fixing groove. According to the utility model, materials can be changed from a concentrated state to a dispersed state, so that the materials are prevented from being accumulated or blocked at the discharge hole in the blanking process, the flowing stability of the materials is ensured, and the phenomena of crushing and blocking are obviously reduced.

The utility model provides an automatic feeding device of polymerization inhibitor, including polymerization inhibitor feeding casing still includes: rotary feeding structure, rotary feeding structure sets up in polymerization inhibitor feeding casing, feed structure, feed structure sets up on rotary feeding structure. The distance of polymerization inhibitor guided feeding of feeding guide frame no. 1 is far, the distance of polymerization inhibitor guided feeding of feeding guide frame no. 2 is near, and motor rotation drives feeding guide frame no. 1 and feeding guide frame no. 2 to rotate and feed, which is convenient for better uniform feeding of polymerization inhibitor. The rotation of the rotating gear in the rotating gear slot will cause autorotation, and the autorotation of the rotating gear drives the autorotation of the feed screw rod. The autorotation of the feed screw rod transports the polymerization inhibitor in the polymerization inhibitor feeding casing downward, which is convenient for better downward feeding of the polymerization inhibitor while avoiding blockage of the discharge pipe.