36results about How to "Reliable separation" patented technology

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The invention relates to the field of sensor communication, in particular to an intelligent sensor communication method. The method comprises the following steps: acquiring a physical quantity signal in an environment by using an intelligent sensor, generating a corresponding time domain signal, and converting the time domain signal into a frequency domain signal; based on the frequency domain signal, using a dynamic frequency hopping and power consumption perception optimization algorithm to select an optimal frequency; based on the optimal frequency, performing data block coding by using a nonlinear multi-level frequency coding algorithm; and evaluating the path state and the channel performance by using a path optimization selection algorithm, and calculating to obtain the optimal transmission path of each data block. The problems of frequency band overlapping and interference in sensor data acquisition are solved; the problems of fluctuation and inconsistency of sensor signals caused by changes of environmental conditions, reduction of signal reliability due to interference among different frequency channels, signal distortion due to frequency band interference among different data blocks, and fluctuation of channel quality and bandwidth of different paths along with time are solved.

The invention provides a disposable submarine sediment acoustic characteristic in-situ measuring instrument, which belongs to the technical field of geophysical detection equipment and consists of a disposable part and a floating part. The throwing and abandoning part comprises an acoustic probe rod, a counterweight and a fusing separation mechanism, so that the instrument sinks and is in contact with the seabed; the floating part comprises a battery cabin, a fusing cabin, an electronic cabin and a buoyancy module and is used for controlling, data collecting and floating. The acoustic probe rod is provided with a receiving transducer, the counter weight provides gravity needed by sinking, and the fusing separation mechanism achieves separation of the throwing part and the floating part. The battery cabin provides a power supply, a fuse is arranged in the fusing cabin, and the electronic cabin comprises an electronic device, an underwater wet plugging connector and the like. The buoyancy module controls the sinking posture of the instrument and data transmission in the upward floating process through the empennage and the antenna. The measuring instrument solves the problems that an existing disposable measuring instrument cannot measure the acoustic characteristics of seabed sediments, the sinking process is unstable, and floating separation is unreliable.

The application discloses a mold stripping mode, which comprises three steps of positioning, pre-tightening and mold stripping; through the positioning, the first arm and the second arm of a manipulator can cooperate to clamp a sand mold; through the pre-tightening, jacking working pieces press against the manipulator and a bottom plate to overcome the gap between the arms and the sand box in the Z direction; the synchronous action of all the jacking working pieces is favorable for the sand mold to integrally separate from the bottom plate in a relatively horizontal stable state; after the sand mold separates from the bottom plate, the sand mold and a wooden mold are separated, and the sand mold can be easily and quickly lifted by the upward movement of the manipulator. The application also provides a mold stripping device for realizing the mold stripping mode; the mold stripping device comprises a manipulator, the manipulator comprises a hanging beam, a first arm, a second arm, a first support, a second support and jacking working pieces; the jacking working pieces can realize the reliable separation of the sand mold and the bottom plate through pre-tightening and synchronous force; after the manipulator lifts the sand mold, the first support and the second support cooperate to overturn the sand mold, so as to facilitate flow coating, mold closing and other operations.

The utility model discloses a high detection rate's stud mistake and miss detection equipment relates to stud detection technical field, including equipment main part, the upper side of fixed disc is connected with the ring sleeve that slides, and the deflection mechanism is connected between ring sleeve and fixed disc, and the outside of ring sleeve is provided with four groups of symmetrical arrangement's connecting groove, and the inboard fixed connection of ring sleeve has the baffle, and the upper side of equipment main part is connected with the feeding mechanism, and the upper side fixed connection of equipment main part has the vertical board, and the detection mechanism is installed outside vertical board, and the downside of fixed disc is provided with first blanking groove and second blanking groove, and the upside of fixed disc is provided with the round groove, and the inside of round groove is installed the plugging mechanism. This equipment adopts annular rotary detection station, and cooperates adjustable blanking channel, realizes workpiece dynamic multi -angle vision detection, and through real -time image intelligent determination stud quality, and utilizes rotary plugging mechanism switching blanking path, and automatically separates qualified and defective workpiece, and significantly improves detection accuracy and sorting efficiency.

The present invention discloses a reliable separation mechanism arranged between two connecting end plates of an annular clamp, which solves the problem that the release mechanism arranged between the two connecting end plates of the existing annular clamp is prone to jamming. A rectangular front panel (4) and a rectangular rear panel (7) are respectively arranged between a U-shaped upper frame (2) and a U-shaped lower frame (3). The rectangular front panel (4) and the rectangular rear panel are arranged parallel to each other. Between the rectangular front panel and the rectangular rear panel arranged parallel to each other, two pairs of swing lever mechanisms with the same structure are arranged with the vertical central axis of the two panels as the symmetry axis. The two pairs of swing lever mechanisms with the same structure are symmetrically arranged with the horizontal central axis of the two panels as the symmetry axis. A pull pin (19) is arranged at the center of the rectangular front panel, and a limiting groove is arranged on the inner end of the pull pin. The groove forms a limit for the swing lever mechanism. That is, it can ensure reliable pre-tightening of the mounted cylindrical objects and reliable separation.

The garbage catching member holder (X) is provided with a holder main body member (10), and the holder main body member (10) is provided with a flange part (11) which can be placed on the periphery of a water outlet (40); and a down-flow part (12) having an opening part (12a) formed on the inner side of the flange part (11) and allowing drainage water to flow down, the garbage catching member holder (X) is provided with a fixing member (20) which attaches the garbage catching member (30) to an attachment part (13) on the lower surface side (10A) of the holder main body member (10) by magnetic force. As a result, the fixing member (20) can be coupled to the attachment part (13) by magnetic force via a waste capturing member (30), the waste capturing member (30) covers the down-flow part (12) and captures waste contained in the discharged water, at least a part of the fixing member (20) is configured from a magnet, the fixing member (20) is configured in a ring shape, and the outer diameter of the fixing member (20) is set to be smaller than the inner diameter of the water discharge port (40).

It is an object of the present invention to provide a transfer device and a transfer substrate with which an element can be reliably separated from a transfer substrate and transferred to a receiving substrate. More specifically, the transfer device transfers an element 21 held by an ablation layer 24a from a transfer substrate 22 to a receiving substrate 23 by irradiating an ablation layer 24a of the transfer substrate 22 with an active energy ray B1 to produce ablation, the transfer device comprising a transfer substrate holding unit that holds the transfer substrate 22, a receiving substrate holding unit that holds the receiving substrate 23 so that the ablation layer 24a of the transfer substrate 22 is opposite the receiving substrate 23, and an active energy ray irradiation unit that irradiates the ablation layer 24 of the transfer substrate 22 held by the transfer substrate holding unit 13 with the active energy ray B1, wherein the active energy ray irradiation unit irradiates the ablation layer 24a with the active energy ray B1 at a plurality of locations in the holding region in which one element 21 is held.

The application provides a reliable separation system and method for separating a service space load, which comprises an electrical separation connector, a cutter, an anti-falling pyrotechnic lock, a power supply / charge management module and a separation controller; the electrical separation connector is a main means for realizing electrical separation of a satellite platform and a separation load; the cutter is a backup means for realizing electrical separation of the satellite platform and the separation load, and is used for cutting a cable to realize separation when the electrical separation connector cannot normally separate; the anti-falling pyrotechnic lock is used for connecting a plug and a socket of the electrical separation connector; the power supply / charge management module is used for managing charging and power supply of the separation load; and the separation controller is used for controlling the electrical separation connector, the cutter and the anti-falling pyrotechnic lock. The application aims at the problem that the traditional electrical separation connector cannot normally separate due to vacuum cold welding of the separation load in long-term on-orbit, and ensures reliable separation by designing the cutter as a backup means.

Provided is a filtration membrane unit capable of reliably separating filtration membranes of adjacent membrane modules by a predetermined size without increasing the number of components. A filtration membrane unit (1) in which a plurality of membrane modules (2) are laminated and arranged, each membrane module (2) comprising: filtration membranes (3a, 3b) that are configured from a pair of sheet-like members, have a gap (S) formed between the pair of sheet-like members, and introduce purified water obtained by filtering water to be purified into the gap (S); a first holding section (4) and a second holding section (5) that hold the pair of filtration membranes (3a, 3b) so as to face each other; and a nozzle part (6) that sucks the purified water introduced into the gap part (S) and discharges the purified water to the outside, in which the first holding part (4) and the second holding part (5) overlap with each other in a state in which the membrane modules (2) are stacked, and the filtration membranes (3a, 3b) of adjacent membrane modules (2) are separated by a predetermined size.

The utility model discloses a combined paper packaging box relates to paper packaging box technical field, and its technical scheme is: including hard paper box folding cover, hard paper box folding cover one side is equipped with the cover magnetic attraction piece, the inside fixed hard paper box folding cover is equipped with hard paper box main part, and the one side fixed hard paper box main part is equipped with the box body magnetic attraction piece, and the inside fixed hard paper box main part is equipped with two hard paper board subassembly, and between two hard paper board subassembly is equipped with a plurality of hard paper quality baffle subassembly, and the beneficial effect of a kind of combined paper packaging box is: through the ingenious cooperation of hard paper board subassembly and hard paper quality baffle subassembly, the inside space layout of packaging box can be conveniently adjusted, user only needs to operate slider simply, can realize hard paper quality baffle's disassembly and repositioning, quickly adapt to the packaging demand of different quantity, size product, effectively solve the problem that traditional fixed structure packaging box is difficult to adapt to diversification product, greatly improve the versatility and use flexibility of packaging box.

This utility model discloses an automatic tarpaulin covering device for trucks, comprising: a covering unit, which includes a column, a rail-mounted truss hanger, an electric hoist crane, and a tarpaulin support rod. At least two sets of rail-mounted truss hangers are spaced apart on the column, and the electric hoist crane is installed on the rail-mounted truss hanger. The tarpaulin support rod is connected to the electric hoist crane via a suspension rope. A tarpaulin storage unit includes a support frame, a support roller, a tarpaulin retraction roller, and a drive mechanism. The support roller is located on top of the support frame, the tarpaulin retraction roller is rotatably mounted on the support frame, and the drive mechanism drives the rotation of the retraction roller. Through the storage unit, the drive mechanism can drive the retraction roller to rotate in both directions. Combined with the guidance of the support roller, the used tarpaulin can be automatically and orderly rolled up and stored on the retraction roller, or the tarpaulin can be smoothly released during use. This effectively solves the problems of random stacking and inconvenient retrieval of tarpaulins after removal in existing technologies, achieving standardized and automated storage and management of tarpaulins.

The invention provides a die-cast product separating device, which can reliably separate a product part from a die-cast product in a short time without damaging the product part, and can cope with die-cast products of various shapes. The separation device of the die-cast product applies vibration to the die-cast product comprising a product part and a hot runner part connected with the product part, so that the product part is separated from the die-cast product. The separating device comprises a supporting part for supporting a hot runner part of the die casting product; an air hammer that causes a chisel provided at the tip to generate striking vibration; and a movement mechanism that moves the air hammer between a retracted position and a contact position, when the air hammer is located at the contact position, the chisel comes into contact with the hot runner part of the die-cast product supported by the support part, and the chisel of the air hammer comes into contact with the hot runner part to apply striking vibration to the hot runner part.

The utility model discloses a kind of Chinese cabbage cleaning machines, it is related to food processing technical field, the utility model includes bubble cleaning machine main part, bubble cleaning machine main part backside side is equipped with speed reducer, bubble cleaning machine main part top side is connected with two symmetrical distribution's bearing seat, speed reducer output end is connected with two bearing seats between framework, framework top is fixed with locating seat, locating seat inside is connected with pressing plate by support shaft.The utility model is equipped with the setting of speed reducer, framework and pressing plate, speed reducer can drive and the framework of bearing seat connection autorotation, and then drive pressing plate tail cover framework center of mass revolution;When pressing plate revolution is in water before, it can be correspondingly rotated clockwise downward with the framework axial center under the action of gravity, the buoyancy of cabbage leaf and bubble rising force are overcome by pressing plate weight, cabbage leaf is pressed into water, so that cabbage leaf upper and lower surface can be fully contacted with bubble and water flow, effectively improve cleaning uniformity;Give consideration to cleaning effect and leaf appearance integrity.

The utility model relates to a handheld steel ball filler, including separator casing, the vertical feed channel, the lateral output channel and the lateral spacing channel are opened in separator casing, the T type structure is formed with the output channel intercommunication on the feed channel upper end, the other end of output channel is intercommunicated with spacing channel, the feed hole of intercommunication feed channel is opened in separator casing top, and the top material piece of along its axial sliding is equipped in feed channel, and the first spring is located in the top material piece below, the top material rod of along its axial sliding is equipped in output channel, the spacing block of along its axial sliding is equipped in spacing channel, the top material rod is fixedly connected with spacing block, and the one end fixedly connected with push rod of spacing block far away from the top material rod, and the one end of push rod far away from spacing block extends to the outside of separator casing, the utility model can control the separation and the output number of the pearl body accurately, and the operation is simple, convenient to use, has realized efficient, the operation of no card stagnation.

This utility model relates to the field of ejector pin technology, specifically to an ejector pin for retrieving cryopreservation tubes. It includes a three-dimensional moving frame for movement in three-dimensional space, on which parallel supports and side plates are mounted. It also includes an L-shaped lifting frame, vertically raised and lowered on the side plates via a power source; and an ejector pin assembly, mounted at the front end of the L-shaped lifting frame, comprising two semi-cylindrical sleeves with internal lifting chambers. A spring and a lifting column are inserted into the lifting chambers from bottom to top. This ejector pin for retrieving cryopreservation tubes features an ejector pin assembly that facilitates disassembly and assembly, allowing for easy maintenance and replacement of parts, thus reducing operating costs. The spring and lifting column provide deformation distance for the ejector pin body to eject the cryopreservation tube, ensuring reliable separation of the cryopreservation tube from the cryopreservation box. Furthermore, it helps to avoid the probability of damaging the cryopreservation tube or the ejector pin body by forceful lifting when the cryopreservation tube is severely adhered to the surface. The overall structure is reliable and practical.

An apparatus for manufacturing a stator according to the present disclosure comprises: a mounting table on which a stator provided with a stator core and a plurality of segment coils is mounted, the stator core being provided with a plurality of slots into which the plurality of segment coils are inserted; a lifting mechanism that lifts and lowers the mounting table; a torsion jig disposed above the mounting table and including an insertion portion into which a tip portion of the segment coil exposed to an upper portion of the stator core can be inserted; a torsion mechanism that rotates the torsion jig; and a separation jig, which is disposed between the mounting table and the torsion jig, and which presses the stator in a direction away from the torsion jig, said stator having been subjected to torsion processing by rotating the torsion mechanism in a state in which the tip part is inserted into the insertion part. And the segmented coil is separated from the torsion clamp.

The invention discloses a centralized control type high-voltage isolating switch electric operating mechanism, and belongs to the field of high-voltage isolating switch electric operating mechanisms. Comprising an electrical control module and a motor auxiliary switch circuit which are separately arranged, the motor auxiliary switch circuit is reserved and arranged in a mechanism box of the electric operating mechanism, the mechanism box is located outdoors, the electrical control module is arranged in a control cabinet of the high-voltage isolating switch, the control cabinet is located indoors, and the motor auxiliary switch circuit is arranged in the control cabinet. The electrical control module is connected with the motor auxiliary switch circuit through a multi-core cable, and motor operation control and opening and closing position signal transmission of the electric operating mechanism multiplex the multi-core cable. The intelligent module has the advantages that the possibility that the intelligent module is serially connected with strong electromagnetic interference can be completely eradicated, and the problems of safety and reliability of the intelligent module possibly existing under the condition of strong electromagnetic interference are solved.

Disclosed are a blister sheet supply unit for a blister pack, which supplies a plurality of blister sheets stacked on one another by dropping the blister sheets one by one onto a blister sheet tray to be supported thereby, a plurality of medicine pockets being formed on the blister sheets, and a medical blister packing device comprising same. The disclosed blister sheet supply unit for a blister pack comprises: a fork for supporting the second-lowest layered blister sheet positioned directly above the lowest layered blister sheet when a lifting plate moves from a backward movement position spaced apart from a plurality of blister sheets stacked at a time of being positioned at a support position to a forward movement position traversing the plurality of stacked blister sheets; and a stopper movable between a fall-restraining position at which the stopper prevents falling of the lowest layered blister sheet by blocking the left and the right end of the lowest layered blister sheet and a fall allowing position at which the stopper does not block the left and the right end of the lowest layered blister sheet.

The application discloses a GNSS nonlinear deformation correction method based on a full-spectrum three-dimensional thermoelastic model, which comprises the following steps: performing discrete Fourier decomposition on the temperature time sequence of each grid point; performing spatial spherical harmonic expansion and coefficient projection on each frequency after decomposition; based on the spatial spherical harmonic expansion and coefficient projection result, considering the periodicity of temperature, performing positive / cosine representation of the temperature term of each frequency; based on the spatial spherical harmonic expansion and coefficient projection result, corresponding to the periodic temperature, performing spherical harmonic representation and time expansion on the displacement field of deformation; solving the deformation equation by using Love number form in spherical coordinates to obtain the expression of complex Love number; based on the complex spherical harmonic coefficient of the foregoing temperature and the complex Love number, performing full-spectrum synthesis of three-component displacement at the spherical surface; and based on the full-spectrum synthesis result, performing internal consistency and external dispersion verification.

The present invention is a method for separating a bonded wafer, the method comprises separating a support from a bonded wafer which comprises a device structure portion having two or more electrodes with different polarities on one side of an epitaxial functional layer, and the device structure portion being bonded to a support made of a foreign substrate using a curable bonding material, wherein, by irradiating the bonded wafer with a laser beam, the curable bonding material and / or at least a portion of the surface of the device structure portion that comes into contact with the curable bonding material absorb(s) the laser beam to decompose the curable bonding material and / or the surface of the device structure portion, and thus the device structure portion and the support are separated. As a result, it is provided a method for separating a bonded wafer with a high survival rate of device structure portion in the separation of a bonded wafer that is firmly bonded with a curable bonding material, as a bonded wafer, which has the device structure portion having two or more electrodes with different polarities on one surface of an epitaxial functional layer and the device structure portion is bonded to a support made of a foreign substrate with the curable bonding material.

This utility model discloses a water injection device for detecting the total metal release from the inner wall of a faucet, including a support frame, an electronic scale, a magnetic stirrer, a material bucket, a vacuum pump, a temporary storage tank, and a piping system. The electronic scale is placed on the base of the support frame, the magnetic stirrer is fixed on the electronic scale, and the material bucket is located in the stirring area to hold the test liquid. The temporary storage tank is installed on top of the support frame, and a three-way valve is provided at its bottom outlet. The piping system includes a suction pipe, a water injection pipe, and a wastewater pipe: the suction pipe connects the bottom of the material bucket and the top of the temporary storage tank, and the vacuum pump is connected to the suction pipe to draw liquid; the water injection pipe extends from the first outlet of the three-way valve to the inlet of the faucet under test and is equipped with a flow control valve; the wastewater pipe leads from the second outlet of the three-way valve to a waste liquid treatment container; the installation height of the temporary storage tank creates a gravity-driven liquid level difference between its bottom outlet and the faucet inlet, achieving automatic water injection control. This device is used for detecting the total metal release from the inner wall of a faucet, ensuring standardized testing and accurate results.

The utility model provides an adjustable control surface limiting mechanism which comprises an adjusting screw sleeve, one end of the adjusting screw sleeve is connected with a base through a nut A, the other end of the adjusting screw sleeve is connected with a control surface support column through a nut B, and the adjusting screw sleeve, the base and the control surface support column are located in the same vertical direction. A simple mechanical structure is adopted, safety and reliability are high, and a control surface is not damaged; positive and negative thread design and lightweight design are adopted, the structure is simple, operation is convenient, cost is low, and anti-loosening measures are taken; the rotation limiting performance of the folding rudders is good, the folding rudders with different lengths and angle directions can be limited, and when the aircraft is ejected out of the cylinder, the limiting mechanism stably stays in the storage and transportation cylinder. The functions of limiting rotation of the aircraft folding rudder in the storage and transportation cylinder, stable and reliable separation of the limiting mechanism and the aircraft and no damage to the folding rudder in the process that the aircraft leaves the cylinder are achieved, and the safety and reliability of launching and flying of the aircraft are effectively improved.

The invention relates to a separation method for a light and small reentry and return capsule, and belongs to the technical field of spacecraft reentry and return. Firstly, a main detector sends out a control instruction, and power supply and communication between the main detector and the return capsule are stopped; then, at a set moment, the main detector sends a cable cutting instruction to cut off the cable between the cabins at one time; and the main detector stops attitude control and then sends an unlocking instruction, the reentry capsule is unlocked, and the main detector drives the reentry capsule to be separated. The motion amplitude of the reentry capsule around a non-spinning shaft is reduced through an attitude damping system on the reentry capsule, so that the attitude of the reentry capsule meets the reentry requirement. According to the invention, an electrical separation mode is realized by adopting the hot working cutter; the electrical separation mode realized by adopting the hot working cutter to cut off a cable between cabins can effectively avoid the uncertain service life of a long-term on-orbit separation electric connector of the reentry capsule, the reduction of the separation reliability, possible abnormal conditions such as vacuum cold welding and the like; and reliable separation of electrical connection between the cabins is realized.

The utility model relates to the field of rice mechanical throwing seedling, especially to a kind of rice orderly throwing seedling machine's seedling taking device, including clamping conveying mechanism, clamping conveying mechanism is below being provided with guiding seedling mechanism, guiding seedling mechanism is below being provided with off disk mechanism, guiding seedling mechanism is away from the side of off disk mechanism being provided with seedling board, seedling board is obliquely arranged, the low end of seedling board is below guiding seedling mechanism, and clamping conveying mechanism and off disk mechanism are driving connection.The utility model device takes seedling accurately, does not leak seedling, does not hurt seedling, and stably and reliably separates seedling and seedling tray, device is simple to operate, and work efficiency is high, and it promotes rice high yield and income.

This invention relates to the field of motor stator manufacturing technology, and provides a device for separating the stator housing from the inner support assembly. The device includes a frame, on which a linear conveying mechanism and a lifting drive mechanism are mounted. The lifting drive mechanism is located above the linear conveying mechanism. A lifting platform is provided at the output end of the lifting drive mechanism. The bottom surface of the lifting platform is provided with an inner support assembly pressing head and a stator housing pressing head, which are sequentially spaced along the conveying direction of the linear conveying mechanism. A fixture is provided at the output end of the linear conveying mechanism. A platform supporting the inner support assembly is provided on the top of the fixture. The outer peripheral sidewall of the fixture has recesses to prevent the stator housing from moving downwards. This device enables reliable separation of the inner support assembly from the stator housing. The overall structure is rationally laid out, and the operation is coordinated and stable. It not only makes operation simpler and faster, significantly improving separation efficiency, but also effectively ensures product integrity and assembly quality.

The application discloses a combined temporary plugging ball and a temporary plugging and fracturing operation method thereof, and the combined temporary plugging ball comprises a setting ball, at least one group of traction balls and a controllable fracture connecting piece connecting the setting ball and the traction ball; the setting ball is used for plugging a perforation hole, and the outer contour size of the setting ball is larger than the contour size of the perforation hole; the traction ball comprises first and second traction balls which are oppositely arranged on two sides of the setting ball; a monitor is arranged in the traction ball and is used for acquiring a temperature signal and a pressure signal of a plugging position of the setting ball; the outer contour size of the traction ball is smaller than the contour size of the perforation hole; the traction ball comprises a swelling layer made of a swellable composite material, and the density of the traction ball after swelling is smaller than the density of fracturing fluid; and the controllable fracture connecting piece is configured to be automatically fractured after a preset time or to be automatically fractured after downhole temperature and / or pressure reaches a preset fracture condition. The application can realize integration of temporary plugging, monitoring and recycling, thereby supporting efficient exploitation of low-permeability unconventional oil and gas reservoirs.

The present invention discloses a device for feeding raw materials for stewing and a feeding method thereof, comprising a stewing production line, a material frame transfer robot is provided on one side of the stewing production line, a material frame clamping mechanism is provided on the material frame transfer robot, and a material frame conveying mechanism is provided upstream of the material frame transfer robot. The mechanized automatic feeding of raw materials is realized, which not only reduces the labor intensity, labor volume and labor cost of workers, but also effectively ensures the rhythm and progress of production continuity; at the same time, the production stability is good and the work efficiency is high; in addition, it helps to improve the working environment and avoids the problem that sweat falls into the raw material frame and affects the sanitary quality of the product.