36results about How to "No tilting phenomenon" patented technology

The present invention discloses a transmission line cleaning and bird repellent device. The device comprises an overhead track arranged along a transmission line, a travelling car arranged on the overhead track, a balance mechanism arranged at the bottom of the travelling car, an inspection robot arranged on the travelling car, a control center arranged on the travelling car and connected with the inspection robot, and a cleaning mechanism arranged on the travelling car and configured to clean the transmission line. Through cooperation of the overhead track and the travelling car, the inspection robot can move along the transmission line to monitor bird conditions on the transmission line and a tower, and a nest is cleaned through a nest pickup mechanism, and the transmission line cleaning and bird repellent device cannot have the inclination phenomenon when grabbing the nest through combination of the balance mechanism arranged at the bottom of the travelling car so as to protect the safety operation of the transmission line; and moreover, a natural bird repellent agent is employed to realize that birds cannot perform nesting again at a former address within a period of time.

The invention discloses a power transmission line repairing and bird repelling device comprising an overhead track which is arranged along a power transmission line, a moving trolley which is arranged on the overhead track, a balance mechanism which is arranged on the bottom surface of the moving trolley, an inspection robot which is arranged on the moving trolley, a control center which is arranged on the moving trolley and connected with the inspection robot, and a cleaning mechanism which is arranged on the moving trolley and used for cleaning the power transmission line. The inspection robot is enabled to move along the power transmission line through cooperation of the overhead track and the moving trolley, the situation of the birds on the power transmission line and the tower can be monitored, the bird nest can be cleaned through a bird nest removing mechanism, and the device is ensured not to tilt in capturing the bird nest through combination of the balance mechanism on the bottom part of the moving trolley so that safe operation of the power transmission line can be protected; and the phenomenon that the birds do not build the bird nest at the original location again in a period of time can be realized by using the natural bird repelling agent.

The invention discloses an oil seal pressing-in mechanism with a guide function, used for installing an oil seal (1) in a mounting hole (4) formed between an oil seal sleeve (2) and a gear (3); an inner hole (3a) is formed in the gear (3). The oil seal pressing-in mechanism with the guide function comprises a pressing-in head (5) and an internal guide block (7) which is movably connected with thepressing-in head (5); the internal guide block (7) is provided with a projection (7a) which is matched with the inner hole (3a); the pressing-in head (5) is provided with an extrusion part (5b) used for extruding the oil seal (1); the diameter of the internal guide block (7) is a little smaller than the inside diameter of the oil seal (1); the oil seal (1) can be arranged on the internal guide block (7) in a sleeving manner. For the oil seal pressing-in mechanism provided by the invention, through design of the internal guide block (7), the oil seal (1) can be stably installed in the mountinghole (4) without the phenomena of slanting and the like, and thus the sealing performance is improved.

The invention discloses an intelligent bird repelling device. The intelligent bird repelling device comprises an overhead track arranged along a power transmission line, a travelling car arranged on the overhead track, a balancing mechanism arranged on the bottom surface of the travelling car, a patrol robot arranged on the travelling car, a control center arranged on the travelling car and connected with the patrol robot, and a spraying mechanism arranged on the travelling car and used for spraying a bird repelling agent. Under the cooperation between the overhead track and the travelling car, the patrol robot can move along the power transmission line and can monitor birds on the power transmission line and a tower pole, a bird nest is removed by a bird nest picking mechanism, and at the same time, the device is guaranteed to not tilt by using the balancing mechanism on the bottom of the travelling car when the bird nest is picked, so that safe operation of the power transmission line is protected; and meanwhile, as the natural bird repelling agent is used, birds do not rebuild nests at the original places within certain period.

The invention discloses an anti-sloshing mechanism for municipal building construction protective railings. The anti-sloshing mechanism comprises a bottom plate, and the left side and the right side of the top of the bottom plate are fixedly connected with mounting rods correspondingly. According to the anti-sloshing mechanism, supporting plates, a supporting rod, a stabilization mechanism, a clamping rod, a limit groove, and an anti-break mechanism are arranged for using cooperatively, the supporting plates are driven to move by the supporting rod, thus the distance between the two supportingplates are increased or decreased, sloshing of the protective railings are avoided, the purpose of adjustment of the position of the support plates is achieved by cooperation using of the clamping rod and the limit groove, through using of the stabilizing mechanism, the supporting plates can be adjusted without tilting, through using of the anti-break mechanism, the protective railings can be prevented from breaking when the protective railings collide with an object, and the problem that existing protective railings do not strengthen the anti-sloshing function, so that the protective railings cannot achieve the purpose of protection, and damage is caused to pedestrians after tipping are solved.

The invention discloses a waterjet cutting machine for an automatic sleeper system and a working method of the waterjet cutting machine, and belongs to the technical field of automatic cutting. According to the waterjet cutting machine for the automatic sleeper system, a left side cross beam and a right side cross beam of a cutting material channel are each provided with a zooming clamp; when a sleeper is placed on the cutting material channel, the sleeper is driven to move through a conveying device, and adjusting shafts located on the left side and the right side of the cutting material channel push a lower clamping block connected to the end part of each adjusting shaft and a gear shaft connected to each lower clamping block to move towards the side surface of the sleeper; when the gearshafts at the left end and the right end simultaneously make contact with the sleeper, the conveying device starts to work, the gear shafts at the left side and the right side fix the sleeper and also have a guiding effect on the sleeper; and even if vibration is generated in the sleeper transporting process, due to the fact that the two sides of the sleeper are subjected to the gear shaft guiding effect and limiting effect, the sleeper does not generate vibration deviation and inclination, the sleeper cutting surface is prevented from being inclined, and the installation efficiency is further improved for later installation.

The invention discloses an insulin syringe with a needle protection structure, and relates to the technical field of medical instruments. The lower side of the driving frame is screwed with the lower side of the outer ring wall of the medicine storage tube through a hinge, and the upper side of the driving frame is connected with the upper side of the outer ring wall of the medicine storage tube through a hasp; the sealing ring is fixed on the right side wall of the medicine storage pipe and the left side wall of the driving frame; the driving pipe is inserted and fixed on the right side wall of the driving frame; the piston plate is arranged in the driving frame; the push rod is fixed on the right side wall of the piston plate, and the other end of the push rod is arranged in the driving pipe in a penetrating manner; the driving mechanism is arranged on the outer side of the pushing rod; the protective sleeve is fixed on the left side wall of the medicine storage tube and sleeves the outer side of the discharge tube; the protective insertion tube is inserted into the outer peripheral wall of the protective sleeve; the connecting spring is embedded in the peripheral wall of the protective sleeve; the limiting mechanism is embedded in the outer side wall of the protective sleeve, and the needle head can be limited in the injection process, so that the needle head cannot incline, and injection is facilitated.

The invention belongs to the technical field of mechanical equipment, and in particular, relates to a loading roller way with a buffer device. The loading roller way comprises a bearing base; the bearing base includes a first layer of support plates, a second layer of support plates, a third layer of support plates and a fourth layer of support plates arranged from top to bottom; the first layer of support plates and the second layer of support plates are connected through connecting plates A; the third layer of support plates and the fourth layer of support plates are connected through connecting plates B; middle support plates A and middle support plates B are arranged between the first layer of support plates and the second layer of support plates; the middle support plates A are connected with the first layer of support plates through connecting plates C; the middle support plates B and the second layer of support plates are connected through connecting plates D; limiting columns A and limiting columns B are arranged on the third layer of support plates; the limiting columns A are coated with springs A; and the limiting columns are coated with springs B.

The invention relates to a PE glove support suitable for use in a contaminated area. The PE glove support comprises a first transverse plate, a second transverse plate and two supporting columns making the first transverse plate and the second transverse plate connected. The two side faces of the lower half portion of each supporting column are provided with notches respectively, wherein the notches are communicated. Each notch of each supporting column is internally provided with a release element, a first spring, a second spring, a sliding rod and two or more hooks which are mutually stacked up and down. The release elements are vertically distributed in cavities of the supporting columns, the sliding rods penetrate through the release elements and are vertically distributed in the cavities of the supporting columns, the hooks are horizontally distributed on the upper planes of the horizontal portions of the sliding rods and penetrate through the release elements, the vertical portions on the lower portions of the sliding rods are sleeved with the first springs, and the tail ends of the vertical portions of the release elements are sleeved with the second springs. A battery pack is arranged on the upper portion of the first transverse plate, a fan is arranged at the bottom of the first transverse plate, and finger columnar tubes in a palm shape are connected with the lower portion of the second transverse plate. By means of the support, PE gloves can be convenient to wear, time and labor are saved, and the air-drying function is also achieved.

The invention relates to the technical field of ocean buoy equipment and further discloses an anchoring mechanism for the ocean buoy. The anchoring mechanism comprises a buoy shell, wherein the middleof an inner cavity of the buoy shell is movably sleeved with a balance ball body, a fixed connecting rod is movably sleeved with the balance ball body, a balance weight ball body is fixedly installedat a bottom end of the fixed connecting rod through a connecting flange, a top end of the fixed connecting rod penetrates through and extends to a top end of the balance ball body and is fixedly provided with a monitoring platform, and a fixed anchor chain is arranged on the right side of a bottom end of the buoy shell. The anchoring mechanism for the ocean buoy is advantaged in that the fixed connecting rod, a connecting flange and a fixed anchor chain in the buoy shell are arranged, a phenomenon that the monitoring platform is submerged under a sea surface due to the fact that the ocean buoy is excessively inclined due to pulling of a fixed anchor chain under violent impact of sea waves is avoided, then adaptability and reliability of the ocean buoy under the extreme weather of the seaare effectively improved, and the service life of the ocean buoy is prolonged.

The present invention discloses a transmission line cleaning and bird repellent device. The device comprises an overhead track arranged along a transmission line, a travelling car arranged on the overhead track, a balance mechanism arranged at the bottom of the travelling car, an inspection robot arranged on the travelling car, a control center arranged on the travelling car and connected with the inspection robot, and a cleaning mechanism arranged on the travelling car and configured to clean the transmission line. Through cooperation of the overhead track and the travelling car, the inspection robot can move along the transmission line to monitor bird conditions on the transmission line and a tower, and a nest is cleaned through a nest pickup mechanism, and the transmission line cleaning and bird repellent device cannot have the inclination phenomenon when grabbing the nest through combination of the balance mechanism arranged at the bottom of the travelling car so as to protect the safety operation of the transmission line; and moreover, a natural bird repellent agent is employed to realize that birds cannot perform nesting again at a former address within a period of time.

The invention relates to a latent jacking type AGV trolley. The trolley comprises a latent vehicle body, wherein a jacking vehicle plate is installed at the position, close to the center, of an upper surface of the latent vehicle body, and first position sensors are fixedly installed at the positions, located on the left side and the right side of the jacking vehicle plate, of an upper surface of the latent vehicle body; second position sensors are embedded in the positions, close to the midpoints of the upper portions, of the front side surface and the rear side surface of the latent vehicle body correspondingly, and anti-collision rubber is fixedly installed on the surfaces of the left side and the right side of the latent vehicle body correspondingly. The jacking vehicle plate is installed above a latent vehicle body, a first hydraulic cylinder is installed in the latent vehicle body and located under the jacking vehicle plate, a piston of the first hydraulic cylinder is fixedly connected with a surface of the bottom end of the jacking vehicle plate, and when the AGV trolley works, an instruction is transmitted to the first hydraulic cylinder through a signal controller; and the first hydraulic cylinder can drive the jacking vehicle plate to perform ascending displacement work so that a purpose of automatically carrying objects by the AGV trolley can be achieved.

The invention discloses a self-induced type bird-preventing device. The self-induced type bird-preventing device comprises an overhead track, a moving cart, a balancing mechanism, an inspection robot and a control center, wherein the overhead track is arranged along power transmission lines; the moving cart is arranged on the overhead track; the balancing mechanism is arranged on the bottom surface of the moving cart; the inspection robot is arranged on the moving cart; and the control center is arranged on the moving cart and is connected with the inspection robot. The self-induced type bird-preventing device disclosed by the invention has the advantages that by matching of the overhead track and the moving cart, the inspection robot can move along the power transmission lines and can monitor the conditions of birds on the power transmission lines and a pole tower, and nests are cleared by a nest picking mechanism; and simultaneously, by combination with the balancing mechanism at the bottom of the moving cart, no phenomenon of inclination of the self-induced type bird-preventing device in nest grabbing can be ensured, so that the safe operation of the power transmission lines is protected.

The invention relates to the technical field of preheating devices, in particular to a preheating device for an automobile hub coating production line. The preheating device comprises a device main body, the device main body comprises a box body, a first rotating shaft is movably mounted at the bottom end in the box body through a bearing, an inner barrel is fixedly mounted at the top end of the first rotating shaft, a discharging opening is formed in one side of the bottom end of the inner barrel, and an electric telescopic rod is fixedly mounted in the bottom end of the inner barrel. By arranging a rotating mechanism, a first gear and a third gear rotate, so that a third rotating shaft and a second rotating shaft can rotate, stirring blades stir paint in the inner barrel, meanwhile, therotating directions of the third rotating shaft and the second rotating shaft are opposite, and the rotating speed of the paint in the inner barrel can be increased; and therefore, the contact area between the paint and hot air is increased, the paint preheating effect is better, the paint preheating time is greatly saved, and the structural practicability and the working efficiency of the deviceare improved.

The invention specifically relates to improvement of an existing marsh gas storage cabinet gas outlet and inlet structure, and aims at providing a marsh gas storage cabinet gas outlet and inlet structure. The marsh gas storage cabinet gas outlet and inlet structure comprises a gas pipe and a condensate water discharge pipe which are communicated with a gas storage cabinet, wherein the gas pipe and the condensate water discharge pipe are communicated with the interior of the gas storage cabinet from the bottom of the gas storage cabinet through a pipeline, and a marsh gas sealing structure is arranged at the tail of the condensate water discharge pipe. The marsh gas storage cabinet gas outlet and inlet structure is connected with the gas storage cabinet only through one pipeline, and the pipeline simultaneously has air suction, air exhaust and condensate water discharge functions, and therefore the number of pipelines connected with the gas storage cabinet is decreased, gas tightness of the gas storage cabinet is guaranteed, and engineering cost is saved. The invention further aims at providing a marsh gas storage cabinet gas outlet and inlet connection method. The marsh gas storage cabinet gas outlet and inlet connection method includes steps: performing heat preservation treatment on the pipeline and burying the pipeline below a lower line of a frozen soil layer. According to the marsh gas storage cabinet gas outlet and inlet structure and the marsh gas storage cabinet gas outlet and inlet connection method, the problem that the condensate water pipeline is frozen due to over low temperature is effectively solved.

The invention discloses an automatic gluing edge sealing machine which comprises a machine frame. A workpiece placing mechanism and a side plate coiling and placing mechanism are arranged on the machine frame. The workpiece placing mechanism comprises a workpiece fixing seat which is arranged vertically and faces the front. A workpiece jig is movably arranged on the workpiece fixing seat. A side plate clamping mechanism is arranged on the front side of the workpiece placing mechanism. The side plate clamping mechanism comprises a side plate clamping head and a clamping head driving device used for driving the side plate clamping head to slide. The side plate clamping head is located below the workpiece jig. A gluing mechanism is arranged on one side of the workpiece placing mechanism. A side plate shearing mechanism is arranged beside the gluing mechanism. The whole machining process is fast and safe, manual operation is not needed, and the machining efficiency is greatly improved; and in addition, gluing is even, the phenomenon that glue inclines towards one side is avoided, gluing is firmer, and the appearance is more attractive.

The invention discloses a living hinge support type refrigerator door structure comprising a refrigerator body and a refrigerator door. The refrigerator door comprises a door body, the door body is rotatably connected with the refrigerator body through a first hinge, the lower end of the door body is connected with a lower trim strip, a first sliding positioning block is arranged on the lower endsurface of the door opening end of the lower trim strip, a hinge correcting assembly is arranged on the front end surface of the door opening end of the refrigerator body, and the lower trim strip isslidably connected to the hinge correcting assembly through the first sliding positioning block. A first wedge-shaped groove is formed in the rear end surface of the first sliding positioning block; and the hinge correcting assembly comprises a correcting fixing block, a correcting front supporting block and a correcting stand column, the correcting fixing block is fixedly connected with the refrigerator body, the correcting front supporting block is fixedly connected to the front end of the correcting fixing block, the correcting stand column is connected to the upper end of the correcting front supporting block, the correcting stand column is clamped into the first wedge-shaped groove and is connected with the first sliding positioning block. In the refrigerator door structure, through cooperation of the first sliding positioning block and the hinge correcting assembly, the problem of tilting of the door body is solved, and the structure is simple and novel.

The invention discloses a novel gate valve. The novel gate valve is simple in structure, convenient to open and long in service life. The novel gate valve comprises a gate valve body, a valve deck arranged above the gate valve body, a water inlet channel and a water outlet channel, wherein the water inlet channel and the water outlet channel are formed in the radial direction of the gate valve body, a valve rod is arranged in the gate valve body, a first channel is formed in the gate valve body, the upper end of the valve rod penetrates out of the first channel, the gate valve body is located in the first channel and fixedly provided with a sealing plate used for separating the first channel, the water inlet channel communicates with the lower end of the first channel, the gate valve body is provided with a second channel, the second channel communicates with the water outlet channel, a water passing channel connected with the first channel and the second channel is formed in the gate valve body, a sealing ball used for sealing and opening the second channel is arranged in the second channel, and an opening and closing device used for controlling the sealing ball to be opened and closed is arranged in the gate valve body.

The invention discloses a load carrying hanging basket of a tower crane. The load carrying hanging basket comprises a load carrying trolley and a hanging basket, wherein the hanging basket is connected with the load carrying trolley; the upper part of the hanging basket is movably connected with the load carrying trolley; the lower part of the hanging basket is fixedly connected with the load carrying trolley; a hanging lug is arranged at the upper part of the hanging basket; a wedge sleeve is arranged at a position, corresponding to the position of the hanging lug, on the load carrying trolley; the hanging lug is matched with the wedge sleeve; a fixed plate is arranged at the lower part of the hanging basket, and a through hole is formed in a position, corresponding to the position of the fixed plate, on the load carrying trolley; and the fixed plate is connected with the through hole through a bolt. The upper and lower sides of the hanging basket are doubly fixedly mounted; furthermore, the mounting forms of the upper and lower layers are different, and the structure is attractive and novel; for the upper side, the hanging lug is connected with the wedge sleeve, so that the mounting efficiency of the hanging basket is realized; for the lower side, a knurled nut is connected with the bolt, so that the safety and the reliability of the hanging basket are realized; therefore, the hanging basket cannot tilt and swing during normal working and is stable and reliable; and the load carrying hanging basket of the tower crane is high in applicability and good in mounting effect.

The invention discloses a spot welding method for a vehicle suspension control arm. The spot welding method comprises the following steps of arranging a longitudinal adjustment plate on a base; arranging a transverse adjustment plate on the longitudinal adjustment plate; arranging a vertical support air cylinder on the transverse adjustment plate; arranging a suspension plate on the piston rod ofthe vertical support air cylinder; arranging a clamping arm I and a clamping arm II for tightly clamping a top cover and a bottom cover of the vehicle suspension control arm, on the suspension plate;connecting an electro-pneumatic proportional valve with the vertical support air cylinder for adjusting the air inflow of the vertical support air cylinder, so that when spot welding is performed eachtime, the whole body formed by the suspension plate, the clamping arm I, the clamping arm II and the vehicle suspension control arm is in a suspension state by adjusting the air inflow of the vertical support air cylinder through the electro-pneumatic proportional valve after a concave welding spot on the top cover and the bottom cover which are tightly clamped together moves to a location between an upper electrode and a lower electrode; and performing spot welding through the downward movement of the upper electrode.

The invention discloses an online ammonia nitrogen sensor comprising a machine body and an antiskid block fixedly arranged at the upper end of the machine body, a display screen is arranged on the front side wall of the machine body, a plurality of control buttons are arranged on the periphery of the display screen, and the lower end of the machine body communicates with a fixed cylinder; a telescopic cylinder is slidably arranged in the side wall of the fixed cylinder through a sliding mechanism, a probe is fixedly arranged at the lower end of the telescopic cylinder, one side of the slidingmechanism is connected with a first connecting rod, the first connecting rod is arranged in the side wall of the machine body, and a first bevel gear is fixedly arranged at the upper end of the firstconnecting rod; the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly provided with a second connecting rod. According to the online ammonia nitrogen sensor, the pollution and the harm on a human body due to the sputtering on the surface of the human body are avoided during the detection of the ammonia nitrogen content in water, and the safety of the deviceis increased.

The invention relates to a PE glove support suitable for use in polluted areas, comprising a first horizontal plate, a second horizontal plate and two pillars connecting the first horizontal plate and the second horizontal plate, and the two sides of the lower half of the pillars are respectively opened There are notches penetrating each other, and the notch of the pillar is provided with a release piece, a first spring, a second spring, a slide bar and more than two hooks superimposed on each other up and down, and the release piece is vertically arranged in the cavity of the pillar, The slide bar passes through the release member and is vertically arranged in the cavity of the pillar, the hook is laid flat on the upper plane of the horizontal part of the slide bar and passes through the release member, and the vertical part of the lower part of the slide bar is sleeved with a first Spring, the end of the vertical part of the release member is covered with a second spring; the upper part of the first horizontal plate is equipped with a battery pack, the bottom is equipped with a fan, and the bottom of the second horizontal plate is connected with a hand-supported finger column tube. The invention can make the PE gloves easy to wear, save time and effort, and has an air-drying function at the same time.

The invention discloses a hand-held plastic basket for containing articles, and belongs to the technical field of containing tools. The vertical edges of connecting pieces are inserted into vertical plates on the two sides of a lifting handle, and the transverse edges of the connecting pieces are arranged in sliding grooves of a basket body in a sliding mode; a driving lead screw is embedded in a cavity in the upper side of the basket body, and nuts on the front side and the rear side of the driving lead screw are connected with the transverse edges of the lower sides of the connecting pieces; a knob is embedded in the basket body and is connected with the driving lead screw; a ventilation mechanism is arranged in the peripheral wall of the basket body; moving mechanisms are arranged on the front and rear sides of the basket body; partition plates are arranged in the basket body; connecting rods are arranged between the two partition plates and between the partition plates and the inner wall of the basket body; sliding pieces are connected to the two ends of each connecting rod in a screwed mode and arranged in guide grooves in one side wall of each partition plate and the inner wall of the basket body in a sliding mode; the position of the lifting handle can be adjusted, meanwhile, placement of the articles is not affected; and after the articles are placed, the position of the lifting handle is adjusted, and therefore the inclination phenomenon cannot occur, and the articles are convenient to take.

The invention discloses a self-induced type bird-preventing device. The self-induced type bird-preventing device comprises an overhead track, a moving cart, a balancing mechanism, an inspection robot and a control center, wherein the overhead track is arranged along power transmission lines; the moving cart is arranged on the overhead track; the balancing mechanism is arranged on the bottom surface of the moving cart; the inspection robot is arranged on the moving cart; and the control center is arranged on the moving cart and is connected with the inspection robot. The self-induced type bird-preventing device disclosed by the invention has the advantages that by matching of the overhead track and the moving cart, the inspection robot can move along the power transmission lines and can monitor the conditions of birds on the power transmission lines and a pole tower, and nests are cleared by a nest picking mechanism; and simultaneously, by combination with the balancing mechanism at the bottom of the moving cart, no phenomenon of inclination of the self-induced type bird-preventing device in nest grabbing can be ensured, so that the safe operation of the power transmission lines is protected.

The invention discloses a vibrating screen for buffering ore impact force. The vibrating screen for buffering the ore impact force comprises a supporting base, a supporting column is arranged on the side edge of the top of the supporting base, a vertical plate is arranged at one end of the top of the supporting column, a first sliding groove is formed in the side edge of the vertical plate, a first sliding block matched with the first sliding groove is arranged in the first sliding groove, a first fixing plate is arranged on the side, away from the first sliding groove, of the first sliding block, a transverse plate is arranged on the side, away from the first sliding block, of the first fixing plate, a collecting bin is arranged at the top of the transverse plate, a collecting cavity is formed in the collecting bin, a discharging port is formed in the end, away from the vertical plate, of the collecting cavity, shock insulation supports are arranged at the four ends of the periphery of the top of the collecting bin, a screen is arranged at the tops of the shock insulation supports, and each shock insulation support is composed of an upper base plate, a lower base plate, a plurality of steel plates and a rubber layer, so that the impact force generated by ore on the collecting bin is effectively reduced, the service life of the device is prolonged, a vibrator is effectively protected, and the propagation of noise is reduced.

The invention relates to a method for arraying trays of steamed pork dumplings. A first annular rail rotates to drive a forming mold to sequentially pass through wrapper receiving service positions and filler injecting service positions, then the steamed pork dumplings are made and formed; the bottoms of through holes are opened, a long rack is driven by a gear to move leftwards, and the steamed pork dumplings in each of the through holes fall in a corresponding first opening and closing cup; a second annular rail rotates to drive each second opening and closing cup to the lower end of the corresponding first opening and closing cup, and the gear is driven to rotate clockwise by a motor on each second opening and closing cup until the bottoms of material receiving holes are sheltered by baffle plates; and the steamed pork dumplings fall from the first opening and closing cups into the corresponding second opening and closing cups, the second opening and closing cups move to the upper end of a conveyor belt through the rotating of the second annular rail, and the steamed pork dumplings fall from the second opening and closing cups on the conveyor belt. The formed steamed pork dumplings are transported to the conveyer belt twice by the first opening and closing cups and the second opening and closing cups, so that the situation that the steamed pork dumplings are extruded to be deformed or damaged by the collecting of a clamping device is avoided, the appearance of the steamed pork dumplings is protected to be complete, and the qualified rate is improved.