71results about How to "Open flexible" patented technology

The utility model belongs to the technical field of construction hole protection, and particularly relates to a folding type well construction elevator protective door. Comprising a plurality of protective door leaves connected through rotating hinges, the opening and closing directions of the adjacent protective door leaves are opposite, the width of each protective door leaf is equal to the width of an elevator opening / the total number of the protective door leaves, and the protective door leaves located on the two sides are connected with the elevator opening. Wherein the protective door leaf on one side is connected with the elevator opening shear wall through a rotating hinge and a self-tapping screw, the protective door leaf on the other side is connected with the elevator opening shear wall through a lock catch, the lock catch comprises a wall body component and a door leaf component, the door leaf component is installed on the protective door leaf, and the wall body component is installed on the elevator opening shear wall; the problems that when an elevator is used, original protection needs to be disassembled and changed, labor and time are wasted, operation is inconvenient, space is occupied, and follow-up construction is affected are solved.

The utility model relates to the technical field of hot-blast stoves, in particular to a novel energy-saving hot-blast stove which comprises a high-temperature box used for drying and firing, a preheating box arranged at the left end of the high-temperature box, a cooling box arranged at the right end of the high-temperature box, an air blower arranged at the top of the high-temperature box and close to the right end, an electric kiln body arranged at the left end of the air blower, and an exhaust pipe arranged at the left end of the electric kiln body and communicated with the inside. A heat preservation cover is arranged above the limiting ring, an output shaft of the motor is coaxially connected with a screw rod, and a kiln car is arranged in the preheating box. According to the novel energy-saving hot-blast stove, the preheating box is arranged to preliminarily preheat materials in the kiln car, the high-temperature box is matched with the air blower and the electric kiln body, and heated air in the electric kiln body is continuously guided into the high-temperature box through the air blower and an exhaust pipe; and a heat preservation cover is matched with a limiting ring in an inserted mode, the upper portion of the electric kiln body is intercepted and protected, and the influence of resource waste caused by heat loss around the electric kiln body is reduced.

The invention discloses a control valve and a packer, and belongs to the technical field of oilfield development, the control valve comprises a pipeline assembly and a control assembly, a moving channel is formed in the pipeline assembly, and a closing position and an opening position are arranged in the axial direction of the moving channel; the control assembly comprises a sliding sleeve and an elastic piece, the sliding sleeve is in sliding connection with the moving channel, the elastic piece is arranged between the sliding sleeve and the opening position, and when external pressure is larger than internal pressure of the moving channel, the sliding sleeve moves to the opening position in the axial direction of the moving channel under the action of pressure and compresses the elastic piece, so that the control valve is opened; when the external pressure is smaller than the internal pressure of the moving channel, the elastic piece recovers deformation and drives the sliding sleeve to move to the closing position in the axial direction of the moving channel, and therefore the control valve is closed. The packer is provided with the control valve. Through the synergistic effect of the sliding sleeve and the elastic piece, the control valve can be opened and closed repeatedly, the operation efficiency is improved, and the use cost is reduced.

The invention discloses a novel tong head for a drilling platform and a using method of the novel tong head, and relates to the technical field of drilling equipment, in particular to the novel tong head for the drilling platform and the using method of the novel tong head for the drilling platform. A left gate and a right gate are arranged at an opening of the main bushing and are rotatably arranged on the tong head box body through a pin shaft, one end of the first telescopic device is rotatably arranged on the tong head box body, and the other end of the first telescopic device is arranged as a telescopic end, is arranged at the end parts of the left gate and the right gate and is used for pushing the left gate and the right gate to rotate around the pin shaft; the large door opening and closing device has the advantages that the wrapping performance of the tong head is enhanced, shaking during screwing-on is reduced, the stability and safety of operation are improved, the maintenance efficiency is improved, the automation degree is improved, and the requirement for manual operation is lowered.

A kind of circular cargo hatch cover assembly's set of devices, it includes base assembly, positioning insert, bolt connection seat positioning plate assembly, each positioning insert is arranged on base assembly, the center line of front, middle, rear positioning insert is located on the same straight line;Middle positioning insert two sides are equipped with the positioning slot of circular cargo hatch cover assembly's folding vertical plate and the pin shaft hole of connecting folding vertical plate;Bolt connection seat positioning plate assembly two ends are respectively with middle, rear positioning insert detachably fixed connection, bolt connection seat positioning plate assembly includes positioning plate and connecting seat, connecting seat is detachably arranged above positioning plate, positioning plate is provided with the clamping plate for the bolt mounting seat positioning of circular cargo hatch cover assembly.Using the set of devices can position each spare part of circular cargo hatch cover assembly, improve the assembly efficiency and assembly quality of circular cargo hatch cover assembly, ensure workpiece consistency, interchangeability is good, the circular cargo hatch cover assembly after assembly is opened flexible and good sealing.

The invention relates to the field of agricultural machinery, in particular to a self-propelled corn harvester which comprises a crawler trolley, a portal frame arranged above the crawler trolley, a clamping mechanism fixed to the portal frame and a picking roller, and the clamping mechanism comprises a main beam inclining downwards from the tail to the head and a dividing assembly protruding out of the portal frame. The picking roller is connected to the tail part of the main beam and forms a lateral extrusion space with the clamping mechanism; the technical problems that a corn harvester is difficult to adapt to complex terrains, occupies too large space and cannot flexibly steer, energy consumption in the picking process is large, extrusion damage to corncobs in the picking process is large, and the quality of the corncobs is poor are solved. The flexible adaptive capacity and the use stability of automation in complex terrains are enhanced; the occupied space of the corn harvester is reduced, and flexible steering of the corn harvester is facilitated; extra power input is not needed in picking, energy consumption in the picking process is reduced, picking is more labor-saving, and the picking quality of the corncobs is improved.

The invention relates to the technical field of metal armored switch cabinets, in particular to a switch cabinet door lock correction tool and method. The correction tool comprises a positioning tool and a limiting tool; the positioning tool comprises a positioning piece and a positioning rod, positioning grooves are formed in the two ends of the positioning piece, the positioning grooves are connected to the door plate in a clamped mode and installed in a sliding mode, the positioning rod is arranged on the side face of the positioning piece, and the positioning rod is inserted into the through hole of the lock catch; the limiting tool comprises a limiting piece and rotation stopping plates, the limiting piece is provided with an installation part, the installation part is connected to the side face of the side plate in a clamped mode, a groove is formed in the side face of the installation part, the rotation stopping plates are symmetrically installed on the two sides of the groove, and a limiting cavity of the spring bolt is formed between the rotation stopping plates. According to the invention, the installation and correction process of the door lock is simplified, and the installation precision and use convenience of the switch cabinet door lock are improved.

The utility model relates to a raw material mixing device for modified ABS (Acrylonitrile Butadiene Styrene), which comprises: a shell assembly, the shell assembly comprises a barrel, a stirring cavity and a discharge groove, the stirring cavity is formed in the barrel, and the discharge groove is formed in the inner bottom wall of the stirring cavity; the stirring assembly comprises a stirring rod, a rotating cylinder and a stirring piece, the rotating cylinder extends into the stirring cavity from the top end of the cylinder body, the stirring rod is rotationally connected to the inner side of the rotating cylinder and extends into the stirring cavity, the stirring piece is arranged at the bottom of the stirring rod, and a plurality of stirring plates are arranged on the stirring piece. The stirring rod drives the scraping plate to rotate, so that materials sinking to the bottom of the stirring cavity are scraped, and in the continuous rotating process, more materials are discharged through the discharging groove, so that the materials are more fully discharged out of the stirring cavity.

The invention discloses a universal test system for radio frequency industry, relates to the field of radio frequency test technology, a data board includes a system power supply and a plurality of preset peripheral interfaces; a core board includes a main chip, an interface circuit connected between the core board and the data board, a main chip peripheral circuit, a power configuration circuit and a power early warning circuit; a test board includes an ADC input circuit, a DAC output circuit, and an interface circuit connected between the test board and the core board; a three-layer structure design is adopted, which is sequentially a test board, a core board and a data board from top to bottom, the test board is connected to the core board through a first connecting component, the core board is connected to the data board through a second connecting component, and the test board is connected to the data board through a third connecting component. The test system of the present invention not only reduces the layout area occupied by the entire test system, but also facilitates the unified power management of the test system, and also solves the problem that the test cannot be completed or the test fails due to power anomaly.

The utility model discloses an insulating operating pole testing device, including the test frame, the upper end of test frame is provided with high pressure ring, be provided with low pressure ring on the test frame, be provided with the hooking subassembly on high pressure ring, the hooking subassembly includes a plurality of first fixed blocks, a plurality of first fixed blocks even fixed connection on high pressure ring, between adjacent two first fixed blocks all is provided with a hooking rod, the utility model discloses the high pressure ring on the test frame upper end configuration, and setting the wire and hooking subassembly on high pressure ring, has realized the effective connection of insulating operating pole and high voltage current. Simplified the high pressure test procedure of insulating operating pole, also greatly promoted the test efficiency. The hooking subassembly on high pressure ring is composed of a plurality of even distribution's first fixed blocks and hooking rod, and one end of hooking rod is rotatably connected to a fixed block, and the other end can be clamped to the adjacent fixed block, so that the hooking rod can be flexibly rotated outward and opened.

This utility model provides a hand-held landing net with a closable opening, relating to the field of landing net technology. The hand-held landing net includes: a handle assembly, a frame assembly joined to the handle assembly, a control assembly joined to the frame assembly, a first net body, and a second net body. The frame assembly is constructed as a frame structure. The first net body is joined to the frame assembly to form a net bag with the frame assembly as an opening. The control assembly includes a slidable slider joined to the frame assembly, and a first control member and a second control member for driving the slider to slide. The second net body is joined between the slider and the frame assembly, and one end is movable with the slider. The second control member is configured to drive the slider to move away from the second net body to close the opening through the second net body. The first control member is configured to drive the slider to move towards the second net body to open the opening. This solves the limitations of existing landing nets in catching prey.

The utility model discloses safety protection top automatic covering packaging machine protection device, including many folding boards, many the folding board between is connected through the link board, many the folding board both sides are equipped with fixed frame, install mechanism is installed on the fixed frame, the fixed frame is rotatably installed with screw rod, two the screw rod is connected through the rotating mechanism between, one of the fixed frame is equipped with the power mechanism with one screw rod connection, many the folding board both sides are equipped with two link frames, one the link frame is fixedly connected with the fixed frame. The utility model discloses many folding board design, replaced the traditional whole piece formula structure, cooperation link board connection and screw rod, movable frame etc. driving assembly, can realize automatic unfolding and folding, need not to dismantle and can open the packaging machine top space flexibly, convenient overhaul, maintenance and material processing, greatly promote the operation convenience, reduce the influence to production progress.

A three-way transmission mechanism of a door is characterized in that the three-way transmission mechanism of the door comprises an external round handle 1, a rotating shaft 2, a cylindrical box 3 with three-way height staggered sliding grooves, a gear 4, a rack 5 and the like.

This invention relates to the field of agricultural machinery, and more specifically, to a self-propelled corn harvester, comprising a tracked trolley, a gantry frame mounted thereon, a clamping mechanism fixed to the gantry frame, and a harvesting roller. The clamping mechanism includes a main beam inclined downwards from the tail to the head and a separating assembly protruding from the gantry frame. The harvesting roller is connected to the tail of the main beam and forms a lateral compression space with the clamping mechanism. This invention addresses the technical problems of corn harvesters being unable to adapt to complex terrain, occupying too much space and lacking flexible turning, consuming too much energy during harvesting, causing significant damage to corn ears during harvesting, and resulting in poor corn ear quality. It enhances the automatic adaptability and operational stability in complex terrain; reduces the space occupied by the corn harvester, facilitating flexible turning; eliminates the need for additional power input during harvesting, reducing energy consumption during the harvesting process, making harvesting more labor-saving, and improving the quality of harvested corn ears.

The utility model discloses a trolley for longitudinal seam welding protection, which comprises a movable trolley bottom plate and a protective cover, a fixed column is arranged at the upper end of the movable trolley bottom plate, a movable column is arranged at the top of the fixed column, a fixed bolt is mounted on the outer wall of the fixed column, a fixed disc B is mounted at the top of the movable column, and a fixed disc A is arranged at the upper end of the fixed disc B; a connecting column is installed at the top of the fixing disc A, a protective cover is installed at the top of the connecting column, a threaded bolt is arranged between the protective cover and the connecting column, a supporting spring is installed in the fixing column, a screw is installed between the fixing disc A and the fixing disc B, a rotating plate is connected to the bottom of the moving trolley bottom plate, and a fixing shell is connected to the lower portion of the rotating plate. Different protective covers can be replaced according to different materials, different heights and different sizes, the trolley is connected with the protective covers, protection is achieved without manual lifting, and labor intensity is greatly reduced.

This utility model provides a semiconductor dry film roll transition support device, relating to the field of film roll support technology. It includes a movable base and a support arm structure. The support arm structure has two arms respectively installed on both sides of the top of the movable base for supporting the semiconductor dry film roll. A support rod rotation groove is formed on the side of the support arm structure away from the movable base. Supporting rotating wheels are symmetrically arranged on the bottom surface of the inner side of the support rod rotation groove. A semi-circular arc-shaped clamping plate is provided above the two supporting rotating wheels. An adjusting component is connected to the semi-circular arc-shaped clamping plate, and the adjusting component is threaded to the top of the support arm structure and into the support rod rotation groove. This utility model supports the semiconductor dry film roll by setting two support arm structures. The supporting rotating wheels in the support rod rotation groove cooperate with the semi-circular arc-shaped clamping plate. The position of the semi-circular arc-shaped clamping plate is adjusted by the adjusting component, which can stably limit the support rod, prevent excessive swaying during roll rotation, improve production efficiency, ensure product quality, and reduce scrap rate.

The present invention discloses an assembled single-well pump station and a control method thereof. The assembled single-well pump station includes a pump chamber and a water pump for pumping water out of the pump chamber. A water inlet for water flow to enter is opened on the side wall of the pump chamber, and the water inlet is covered with a dirt intercepting mechanism; and a dirt cleaning mechanism is embedded in the dirt intercepting mechanism and used for reciprocating up and down to clean the dirt intercepting mechanism. The dirt intercepting mechanism of this scheme can intercept aquatic plants and larger debris near the water inlet. After the pump station is started, the up and down movement of the dirt cleaning mechanism can peel off the aquatic plants and larger garbage on the dirt intercepting mechanism, and press the aquatic plants into the soil or bring them into the water, floating on the water surface, to ensure the normal operation of the water pump; furthermore, the up and down movement of the dirt cleaning mechanism can also move some of the deposited garbage near the water inlet, so that part of the garbage floats out of the water surface, to avoid the water taken out containing a large amount of garbage to pollute the farmland.

The invention relates to the technical field of fire fighting equipment, in particular to a safety strengthening type partition valve box for an offshore booster station. Comprising a box; a pipeline and an electric control box are arranged in the box body; a manual ball valve, a maintenance ball valve, a pressure gauge and an electric ball valve are sequentially arranged on the pipeline; the manual ball valve, the maintenance ball valve, the pressure gauge and the electric ball valve are all communicated with the pipeline; the electric ball valve, the manual ball valve and the maintenance ball valve are all connected with the electric control box; a mechanical emergency operation device communicated with the pipeline is arranged on the pipeline; the pressure gauge is connected with the electric control box through a pressure switch; a water drain valve is arranged on the pipeline; one end of the water drain valve is communicated with the pipeline, and the other end extends out of the box body; the manual ball valve, the maintenance ball valve and the electric ball valve are all connected with the test device; the fault rate of the system can be reduced, the overall safety and reliability of the system are improved, and stable operation of the offshore booster station pipeline system and safety of personnel and equipment are ensured.

The present invention relates to the technical field of natural gas compression equipment, and specifically discloses compression equipment for a long-distance natural gas compression station; it includes a plurality of gas compression components for compressing natural gas, the exhaust end of the gas compression component is connected to the intake end of the transmission pipeline, the intake end of the gas compression component is connected to a power component for driving its operation, the power component includes a drive shaft connected to the input end of the gas compression component, the drive shaft is rotatably arranged on a mounting frame, and two clutch transmission discs are symmetrically rotatably arranged on both sides of the mounting frame. The present invention uses electricity through a gas turbine as a driving source as power, and cooperates with the power switching of a clutch transmission mechanism, introduces clutch and other technologies, and can realize flexible control of the compressor unit. Through the control of the clutch, the gas compression component can be flexibly selected to be turned on or off according to the real-time pipeline load demand to achieve the best energy utilization efficiency.

The utility model belongs to the technical field of support plate adsorption equipment, and particularly relates to a support plate vacuum adsorption platform which comprises a vacuum sealing plate, a sealing rubber ring and a vacuum adsorption table. The vacuum sealing plate comprises a sealing plate body, a first air suction area, a division bar and a second air suction area. The vacuum adsorption table comprises an adsorption table body, a first main air suction hole and a second main air suction hole. The first main air suction hole and the first air suction area form a first independent adsorption channel. And the second main air suction hole and the second air suction area form a second independent adsorption channel. According to the carrier plate vacuum adsorption platform provided by the invention, the adsorption force can uniformly act on the carrier plate through the first air suction holes, the second air suction holes and the upper air suction holes in the division bars; the first independent adsorption channel and the second independent adsorption channel can realize independent adsorption control on different areas; according to the size and the shape of the carrier plate, part of the adsorption channels can be flexibly selected to be opened or closed, and the applicability and the flexibility of the adsorption platform are improved.

The utility model relates to a novel chimney with a test opening. The novel chimney comprises a body, a screw head, a connector, a plug cap and a plate handle. The body is of a cylindrical hollow structure, and a through hole is formed in one side of the body. The screw head is of a cylindrical hollow structure with two open ends; one end of the screw head penetrates through the through hole and is vertically connected with the body; the connector is of a cylindrical hollow structure with two open ends. One end of the connector is connected to the end, opposite to the body, of the screw head. The plug cap is of a cylindrical hollow structure with one open end, and the open end of the plug cap is connected to the end, opposite to the end connected with the screw head, of the connector. The plate handle is arranged on the plug cap and is suitable for transmitting force to the plug cap, so that the plug cap is separated from the connector. According to the chimney with the test port, due to the material characteristics and the structural design, the test port can be easily opened by a single person without the help of extra tools, the problems that a traditional chimney with the test port is difficult to open and inconvenient to operate due to rusting are effectively solved, and the efficiency of detection work is greatly improved.

The invention relates to the technical field of circuit boards, in particular to a circuit board etching and tin stripping device which comprises a treatment pond, pier heads, a cross beam, vertical beams, sliding rails and a cross frame, the two vertical beams are arranged on the upper surfaces of the two side ends of the treatment pond respectively, the pier heads are installed at the top ends of the vertical beams, the cross beam is located between the two pier heads, and the sliding rails are arranged on the side surfaces of the vertical beams. The transverse frame is installed at the lower end of the beam. The area, not covered with copper foil, of the circuit board is wrapped and protected through the protective clamp, the copper foil area is completely exposed in the reaction liquid, and the transverse frame controls the soaking depth and time of the circuit board in the reaction liquid through sliding control of the sliding rail; the treatment tank is divided into an upper area and a lower area through the separation filter part, precipitated reactants are intercepted in the lower area of the separation filter part, reaction liquid is supplemented again in the upper area for mixing, and the stability of the quality and the concentration of the reaction liquid is ensured.

The utility model relates to the technical field of automobile wire harness processing, in particular to a batch head pulling tool for automobile wire harnesses. The tool comprises a box body, a clamping head device, a clamping structure and a support, the clamping head device is arranged at one end of the box body, and the support is arranged at the other end, opposite to the clamping head device, of the box body; the clamping structure is movably arranged on the support and used for clamping different numbers of wire harnesses and can drive the wire harnesses to move away from or close to the chuck device. According to the utility model, the production efficiency is obviously improved, the labor intensity of operators is reduced, the quality and the consistency of wire harness head pulling are ensured, and the batch labor-saving operation is really realized.

The utility model provides a large-size locating chest type ascender with connecting holes, which comprises an ascender body, an ascender outer frame is arranged on the ascender body, the ascender outer frame comprises a bottom plate, a first connecting arm and a second connecting arm, the first connecting arm and the second connecting arm are integrally connected with the bottom plate and arranged oppositely, and a gap is reserved between the first connecting arm and the second connecting arm. Forming an opening structure; the first connecting arm is connected with a ratchet wheel through a ratchet wheel pin, the side wall of the ratchet wheel is close to the bottom plate in the closed state, the side wall of the ratchet wheel is connected with a handle through a handle pin, and the ratchet wheel is driven to swing relative to the ascender outer frame by pulling the handle. The ratchet wheel is connected to the first connecting arm through the ratchet wheel pin, the side wall of the ratchet wheel is close to the bottom plate in the closed state, the handle is connected to the side wall of the ratchet wheel through the handle pin, and the ratchet wheel is driven to swing relative to the ascender outer frame by pulling the handle, so that the ratchet wheel is very flexible to open and reset; and the operation is simple.

The utility model relates to a feeding and discharging system of a malting fermentation center, and belongs to the field of beer raw material processing and the technical field of fermented feed. The feeding and discharging system comprises a shell, a center supporting assembly is arranged in the shell and comprises a center stand column and a center turntable bearing, the shell rotating around the center stand column is arranged on the outer side wall of the center stand column, and a sieve plate is further arranged between the lower end of the center stand column and the shell. A three-way feeding assembly communicated with the shell is arranged at the top of the shell; a center discharging assembly is arranged at the bottom. The three-way feeding assembly is arranged, so that materials can enter conveying equipment on the lower side through a central barrel material pipe to be conveyed out of the main machine box body while the materials are fed for germination or fermentation in the main machine box body; and the conveying efficiency is improved.

The utility model relates to the technical field of pneumatic discharging doors of concrete batching machines, in particular to a pneumatic discharging door of a concrete batching machine, which comprises a bin body, a dismounting structure is arranged outside the bin body, the dismounting structure comprises a discharging door base, the discharging door base is welded on the outer wall of the bin body, and the discharging door base is connected with the bin body. The material door base and the connecting plate are connected through a mounting bolt, and a hanging plate is assembled outside the mounting bolt and can be assembled conveniently and rapidly. According to the pneumatic discharge door of the concrete batching plant, the problems of disassembly, maintenance and replacement of accessories of the discharge door can be solved, meanwhile, the service life of products is prolonged, the repeated utilization rate of materials is increased, and the practicability and the economization of the device are improved.

The utility model discloses a multifunctional consultation desk for technical consultation, which comprises a fixed base, two groups of first rotating blocks are fixedly connected above the fixed base, the side surfaces of the first rotating blocks are rotatably connected with rotating cover plates, and the inner sides of the rotating cover plates are fixedly connected with two groups of second rotating blocks; by means of the design of the two open grooves and the corresponding supporting legs, the information desk is kept stable when used and can be easily folded when not used, space is saved, the two side writing boards and the rotating cover plate are matched, writing space is provided when the information desk is unfolded, and the information desk can be compactly stored and is convenient to carry and move when folded. The two sets of side writing boards can be flexibly folded and unfolded through the three sets of sliding rail boards, the main storage bag fixedly connected with the second magnet is turned upwards, the temporary storage space is increased, meanwhile, the side writing boards on the two sides are clamped and prevented from sliding on sliding rails in the main sliding rail board and the side sliding rail boards, the stability of the side writing boards is improved, and operation is easy and effective.

The present invention relates to a one-way valve device and a pump thereof, a micro pump for accurate extraction of fluid, wherein the pump (10) is characterized by comprising a driving part and a pump head part; the driving part comprises: a base housing (5), and a driving mechanism (7) arranged in the base housing (5); a motor (6) connected to the driving mechanism (7) by a motor shaft (61); the pump head part comprises: a fluid inlet (11), a fluid outlet (12); and corresponding inlet cover plates (2) and outlet cover plates (1) for setting the fluid inlet (11) and the fluid outlet (12) respectively; a valve seat (3) for mounting an umbrella-shaped valve plate (31) for fluid inlet and a valve plate (32) for fluid outlet; a diaphragm seat (4), a diaphragm (42) mounted in a mounting hole (41) of the diaphragm seat (4), and a mounting column (421) of the diaphragm (42) connected to the driving mechanism (7) through a fixing hole (741) mounted on a bracket (74). The effect of quickly and accurately opening and closing the fluid outlet is achieved.

The invention discloses a feed processing and feeding integrated device for livestock breeding, and belongs to the field of feed processing and feeding equipment.The feed processing and feeding integrated device for livestock breeding comprises a processing mechanism used for processing feed for livestock breeding; the feeding mechanism is arranged below the processing mechanism, and the feeding mechanism is used for supplying feed to the livestock and poultry; and the number of the portal frames is two, the two portal frames are arranged on the two sides of the surface of the top of the machining mechanism correspondingly, and the two sides of the feeding mechanism are connected with the two portal frames correspondingly. Added feed can be mixed firstly and then disturbed leftwards and rightwards, so that the feed mixing quality and effect can be improved, the quality of the mixed feed can be improved, livestock and poultry can be conveniently fed regularly and quantitatively, excessive participation of workers is not needed, and the working efficiency is improved. Therefore, the labor intensity of workers and the feeding cost can be reduced.

The utility model provides an anti-blocking device for shunt pipes of a dust remover, which relates to the technical field of waste incineration devices and comprises a plurality of shunt pipes communicated with a flue. A rectangular hole is formed in the middle of the flue, and a manhole door is hinged to the periphery of the rectangular hole of the flue; a vibrator is arranged on the outer wall of each flow dividing pipe and is used for enabling the flow dividing pipe to vibrate at high frequency; a rectifying plate is arranged at an inlet, close to the flue, of each shunting pipe; the periphery of the rectifying plate is attached to the inner wall of the flow dividing pipe, and a plurality of holes are evenly formed in the surface of the rectifying plate and used for stabilizing airflow in the flow dividing pipe. And the control assembly is in signal connection with the rapping machine. The technical problems of dust accumulation and incomplete cleaning in the prior art are solved, and the technical effects of efficient dust removal, blockage prevention and automatic control are achieved.