327 results about "Feed drive" patented technology

The invention relates to the technical field of feed processing, in particular to an efficient energy-saving feed raw material grinding and smashing device which comprises a smashing box body, a feeding groove is formed in the top of the smashing box body, a material passing cavity is formed in the feeding groove, and the bottom of the material passing cavity communicates with a grinding and smashing cavity and a collecting cavity. A plurality of smashing assemblies are arranged on the transmission rotary drum, a plurality of collecting assemblies are arranged in the transmission rotary drum, a feeding driving assembly is arranged in the material passing cavity, an adjusting smashing assembly is arranged in the transmission rotary drum, and a screen piece adjusting assembly is arranged in the collecting cavity. And a control system is arranged in the crushing box body, judges the hardness, density and distribution uniformity of the materials according to data acquired by the acquisition assembly, controls the feeding flow of the raw materials, and dynamically adjusts the screening thickness and the crushing efficiency of the crushing assembly. According to the invention, asymmetric rotor design, dynamic airflow regulation and control and an intelligent feedback system are integrated, so that the particle sorting problem is solved, the energy consumption of crushing and grinding is reduced, and the service life of crushing hammers is prolonged.

The invention provides a multifunctional loading system and a control method thereof. The multifunctional loading system comprises a prepared material conveying line; the supporting mechanism is driven by the transverse movement driving mechanism to transversely move; the conveying mechanism is installed on the supporting mechanism, an installation area is formed between the conveying mechanism and the supporting mechanism, the conveying mechanism comprises a plurality of feeding pieces which are driven by a feeding driving mechanism to feed materials towards the corresponding material preparation conveying lines, and containing areas are arranged among the feeding pieces; the steering mechanism comprises a steering frame located in the containing area and lower than the tops of the multiple feeding pieces, a rotation driving mechanism located in the mounting area and used for driving the steering frame to rotate, and a lifting driving mechanism located in the mounting area and used for driving the steering frame to ascend and descend. Through the bogie, goods input to a plurality of feeding pieces can be jacked and steered, the transverse movement driving mechanism is matched to drive the supporting frame to transversely move and position, the function that the conveying mechanism can input the goods into a material preparation conveying line one by one according to different layout modes is achieved, and the adaptability of the loading system is improved.

The utility model discloses an automatic gluten penetrating, cutting and pulling device which comprises a machine table, a stick feeding component, a clamping component, a feeding component, a stick pushing component, a material pushing component, a cutting component and a material taking component, the machine table is provided with a top plate, and the top plate is provided with a strip-shaped groove, and the automatic gluten penetrating, cutting and pulling device is characterized in that the stick feeding component comprises a stick feeding mechanism and a stick containing mechanism; the front end of the stick feeding mechanism and the front end of the stick containing mechanism form a blanking channel, and the blanking channel is arranged right above the strip-shaped groove; the swab feeding mechanism comprises a swab feeding support, a connecting shaft, two ratchet wheels and a swab feeding driving mechanism, the two ends of the connecting shaft are rotationally installed on the swab feeding support, the two ratchet wheels are installed on the connecting shaft at intervals, the swab feeding driving mechanism drives the connecting shaft to rotate, the two sides of the swab feeding support are connected with the two sides of the swab containing mechanism, and the connecting shaft is parallel to the strip-shaped groove; and the outer surface of the rear end of the ratchet wheel is arranged in the blanking channel. The gluten penetrating, cutting and pulling efficiency and stability are improved.

In a grinding method for grinding a substantially planar workpiece surface of a workpiece, a grinding machine is used which has a grinding wheel with an abrasive side surface, wherein the grinding wheel can be rotated about a rotational axis by means of a rotational drive and can be fed by means of a feed drive in a feed direction oriented parallel to the rotational axis.To carry out a grinding operation, the workpiece is arranged in a working position, the grinding wheel is set in rotation about the axis of rotation, the abrasive side surface is brought into contact with the workpiece surface by feeding the grinding wheel; and the grinding wheel is fed from a starting position with workpiece contact to generate material removal according to a feed function. The feed of the grinding wheel takes place according to a workpiece-specific feed function depending on a material proportion curve, whereby the material proportion curve represents a distribution of workpiece material in a surface profile depending on a cutting depth measured parallel to the feed direction.

The utility model provides a high-speed rotary cutter, which belongs to the technical field of cutting equipment and comprises a rack serving as a mounting foundation, a feed driving mechanism arranged on the rack and used for driving a to-be-cut piece to move towards a cut direction, and a cutting mechanism arranged on the rack and used for driving the to-be-cut piece to move towards the cut direction, the rear chuck is arranged on the feeding driving mechanism and used for clamping the tail end of a to-be-cut piece, pushing the to-be-cut piece to move forwards and driving the to-be-cut piece to rotate during cutting, and the front chuck is arranged on the rack and used for clamping the front portion of the to-be-cut piece and synchronously driving the to-be-cut piece to rotate with the rear chuck during cutting. The rotary cutter mechanism is arranged on the rack, located on the front side of the front chuck and used for rotationally cutting the to-be-cut piece. In the cutting process, the rear chuck and the front chuck clamp the to-be-cut piece to rotate to achieve cutting while a saw blade of the rotary cutter mechanism rotates. Compared with the existing similar equipment, the working efficiency can be improved by about ten times, larger workpieces can be processed under the same size, the power consumption can be greatly reduced, and the operation is safe and reliable.

The invention discloses a steel structural member displacement welding machine assembly, and relates to the technical field of steel structural member welding, the steel structural member displacement welding machine assembly comprises a track seat, two U-shaped supporting seats distributed left and right are arranged on the track seat, C-shaped sliding frames are rotatably connected to the U-shaped supporting seats through gear transmission mechanisms, and reinforcing parts are arranged on the C-shaped sliding frames; a feeding driving piece and a locking piece are arranged on the inverted-L-shaped frame, and a damping piece and a rotating driving piece are arranged on the feeding driving piece. The clamping device has the advantages that through cooperation of the C-shaped sliding frame, the clamping part and the reinforcing part, a workpiece to be machined is limited and clamped, the positions of the clamping part and the workpiece to be machined are locked, and the clamping stability of the C-shaped sliding frame and the clamping part is improved; the workpiece to be machined is clamped in a surrounding mode from the longitudinal dimension and the transverse dimension, and the clamping stability is further improved; and the damping effect of the damping piece is matched with rigid supporting and clamping of the C-shaped sliding frame and the clamping part, the stability during welding machining is improved, and then the welding quality is improved.

The utility model relates to a pushing mechanism with a vacuum adsorption platform and a meat cutting machine with the pushing mechanism, and belongs to the technical field of meat machining. The material pushing mechanism with the vacuum adsorption platform comprises a feeding platform, a material pushing plate is arranged on the feeding platform, the material pushing plate is connected with a feeding driving mechanism, and the vacuum adsorption platform for adsorbing and fixing meat blocks is arranged on the material pushing plate. The meat cutting machine comprises a meat cutting machine frame, a meat cutting mechanism and a meat pressing mechanism are arranged on the meat cutting machine frame, the meat cutting machine further comprises the material pushing mechanism with the vacuum adsorption platform, and the feeding platform is fixed to the meat cutting machine frame. In the process of cutting and slicing fat beef square bricks and round meat cutting sticks, the fat beef square bricks and the round meat cutting sticks are sucked by using the vacuum adsorption platform, so that the loss is greatly reduced, almost no meat head is left, and the production benefit of equipment is improved.

The invention provides an automatic bait casting system for training and breeding juvenile plectropomus leopardus, which comprises a basic data module connected with an automatic bait training device and used for acquiring original data of a breeding pond and extracting feeding basic data; the dynamic association module is used for carrying out multi-level cross association modeling, causal inference association, sub-mode mining and classification adaptation to obtain an ingestion-turbidity dynamic association model and outputting an ingestion-turbidity relationship; the hunger index module is used for constructing a hunger index model and outputting the hunger index of each culture pond; the feeding strategy module is used for calculating the next feeding interval, the strip-shaped bait-live bait proportion, the actual time point of next feeding and the bait amount per hour and judging whether extra meal or increase of the next feeding interval is needed or not to obtain a self-adaptive feeding strategy; and the feeding driving module is used for controlling the running action of the automatic bait training device. Scientific feeding can be achieved, the feeding survival rate, the growth rate and the bait training effect are remarkably improved, feed waste is reduced, and intelligent and automatic management of the whole process is achieved.

The invention provides a flexible surgical robot for removing deep cerebral hematoma through transcranial window ultrasonic oscillation. The flexible surgical robot comprises a feeding driving mechanism, an endoscope sheath, a suction arm mechanism and an ultrasonic arm mechanism. The flexible continuum robot composed of the feeding mechanism, the suction arm mechanism connected in parallel and the ultrasonic arm mechanism can achieve six-degree-of-freedom precise operation, and in addition, when a six-degree-of-freedom mechanical arm is applied in vitro, an endoscope sheath can smoothly enter the brain as soon as possible; the maneuverability of the structure is further improved through the rough operation of the six-degree-of-freedom mechanical arm and the six-degree-of-freedom fine operation of the flexible robot, the requirement for flexibility of the intracerebral hematoma minimally invasive surgery is met, the positioning capability is precise, the operation mode is flexible, the repeatability is high, and the practicability is high. The efficiency is high; the operation time of a patient is reduced; the damage to a human body is extremely low; compared with an existing surgical tool, surgical difficulty is lowered, surgical efficiency is improved, patient wounds are reduced, and patient safety is further guaranteed.

The invention discloses BGA (Ball Grid Array) packaging intelligent wobble plate equipment, which comprises a rack, and is characterized in that the rack is provided with a loading station, a feeding station, a loading station, an overturning station, a stacking station and a discharging station; the feeding frame is arranged on the feeding station, and a feeding driving mechanism is arranged on the feeding frame; the stacking box is arranged at the discharging station, and a discharging driving mechanism is arranged on the rack; the clamping and transferring mechanism is used for clamping and transferring a loading template from a stacking box to the loading station or clamping and transferring a packaged finished product from the loading station to the stacking box for stacking treatment, and the overturning station is located on a transferring path of the clamping and transferring mechanism; the loading mechanism is arranged at the loading station; and the turnover mechanism is arranged at the turnover station, a turnover space is formed between the turnover mechanism and the clamping and transferring mechanism, and a jacking driving mechanism is arranged on the rack. According to the automatic tray placing and overturning device, automatic tray placing and overturning operation is achieved, and the production efficiency is effectively improved.

The utility model relates to the technical field of food processing, and provides an imitated lobster steak forming machine which comprises a rack, a raw material supply device, a stripe processing device and a finished product extrusion device, the raw material supply device comprises a raw material storage tank, a raw material conveying pipe, a feeding blade, a transmission shaft, a feeding driving assembly and a mixing tank; the stripe processing device comprises a processing pipe and a rotary driving assembly, the processing pipe is rotationally arranged on the rack, an upper pipe opening of the processing pipe is aligned with a bottom outlet of the mixing tank, and the rotary driving assembly is in transmission connection with the processing pipe; the finished product extrusion device comprises a supporting seat, a left extrusion roller, a right extrusion roller, a left rotating shaft, a right rotating shaft, an extrusion driving assembly and an extension driving assembly. The utility model has the advantages and beneficial effects that the color paste is mixed into the outer-layer fish pulp wrapper and spiral lines are formed on the surface at intervals, so that the lines of the body of the lobster can be better simulated; the long-strip-shaped materials directly fall into the finished product extrusion device, small-block-shaped lobster-imitating finished products are automatically obtained, and the production efficiency is improved.

The embodiment of the utility model discloses a taping embroidery device and an embroidery machine. The device comprises a machine shell, a presser foot part, a material disc part and a rotary driving mechanism. The presser foot sleeve vertically penetrates through the machine shell, the rotary driving mechanism drives the material disc frame to rotate, and a first shaft sleeve is arranged outside the presser foot sleeve. The taping embroidery device further comprises a second shaft sleeve, a feeding ring piece and a feeding driving mechanism. The second shaft sleeve is arranged outside the first shaft sleeve, and the feeding ring piece is installed on the second shaft sleeve and allows a strip on the material disc frame to penetrate through and be fed into a pipe nozzle or a pressing foot of the pressing foot part. The feeding driving mechanism drives the second shaft sleeve to ascend and descend so as to drive the feeding ring piece to ascend and descend in the vertical direction. The rotation driving mechanism drives the first shaft sleeve to rotate so as to drive the second shaft sleeve provided with the feeding ring piece to rotate. According to the embodiment of the invention, the belt material can be fed into the feeding ring piece from multiple angles after being pulled out of the material disc, and the feeding ring piece can output the flattened belt material, so that the belt material locked by an upper thread is smooth, and the embroidery quality is high.

The utility model provides a powder throwing mechanism and cooking equipment, the powder throwing mechanism comprises a feeding unit, a blowing unit, a throwing driving unit and at least one blanking unit, a feeding channel is arranged in the feeding unit, two ends of the feeding channel in the extension direction are respectively an air inlet and a discharge port, the blowing unit is communicated with the air inlet, and the throwing driving unit is communicated with the discharge port. Each discharging unit comprises a container connecting piece and a feeding container arranged on the container connecting piece, the feeding containers are used for containing powder, feeding ports in one-to-one correspondence with the discharging units are formed in the feeding unit, the feeding ports are communicated with the feeding unit, the container connecting pieces are arranged on the feeding unit and communicated with the feeding ports respectively, and the feeding units are connected with the container connecting pieces. The feeding driving unit is in transmission connection with the container connecting piece and used for conveying the powder in the feeding container into the feeding channel, and then the powder is blown out through the discharging port, so that a user does not need to manually add seasonings into the cooking equipment, automatic feeding of the powder is achieved, and the use experience of the user is improved.

The application discloses an aquaculture feeding device, belonging to the field of fry breeding, which comprises a floating bearing shell and an upper protective cover. The bottom of the floating bearing shell is provided with a feeding mechanism. The feeding mechanism comprises a uniform feeding device and a feeding driving device. The uniform feeding device is located at the lower side of the floating bearing shell and uniformly throws fish feed into the inside of a fish pond. The side of the uniform feeding device is provided with the feeding driving device. The feeding driving device provides driving power for the uniform feeding device. The upper protective cover covers the upper part of the floating bearing shell. The top of the upper protective cover is provided with a positioning mechanism. The positioning mechanism provides positioning for the position of the floating bearing shell, prevents the floating bearing shell from deviating from the feeding position during the feeding process, avoids the over-concentration of feed spreading and causes the breeding fry to fight for food and get hurt, and guarantees the breeding effect. The application is used for feeding fry.

The utility model provides a track type roll changing system and a rolling mill system, and relates to the technical field of roll changing equipment, the track type roll changing system comprises a transverse moving roll changing device, the transverse moving roll changing device comprises a transverse moving track mechanism and a transverse moving carrier roller device, and the transverse moving carrier roller device is movably arranged on the transverse moving track mechanism; the rail roll changing device comprises a roll changing rail mechanism, a rolling mill roll feeding device and a roll feeding driving device, the roll changing rail mechanism and the transverse moving rail mechanism are arranged in an intersecting mode, and the rolling mill roll feeding device is movably arranged on the roll changing rail mechanism. And the roll feeding driving device is connected with the rolling mill roll feeding device and is used for pushing the rolling mill roll feeding device to move along the roll changing track mechanism. According to the rail type roll changing system, the roll changing efficiency can be improved, and the utilization rate of roll changing equipment can be improved.

The utility model discloses a material arranging device which comprises a machine frame, a sliding mechanism, a feeding driving mechanism and a discharging driving mechanism are arranged on the machine frame, an annular conveying assembly is arranged on the sliding mechanism, a plurality of material grooves are formed in the annular conveying assembly, the feeding driving mechanism is arranged on one side of the annular conveying assembly, and the discharging driving mechanism is arranged on the other side of the annular conveying assembly. The discharging driving mechanism is arranged on the other side opposite to the annular conveying assembly. The feeding driving mechanism and the discharging driving mechanism operate independently, so that the feeding process and the discharging process can be carried out at the same time, and compared with the prior art that feeding and discharging need to be carried out in sequence, the feeding and discharging mechanism is higher in efficiency and higher in material arranging speed. Meanwhile, starting and stopping of the trough can be controlled through starting and stopping of the feeding driving mechanism and the discharging driving mechanism, a feeding braking mechanism and a discharging braking mechanism do not need to be arranged, the problems of impact and large noise generated when the braking mechanisms act are solved, and the device can run more stably.

The invention relates to the technical field of stamping dies, in particular to a mechanism for increasing the feeding speed of a stamping die, the mechanism is used for die conveying work on the surface of a lower base, an upper base is arranged on the lower base, the mechanism comprises a bearing assembly and a material belt, and the material belt is located on the bearing assembly; a guide pin hole is formed in the material belt; the feeding driving assembly is installed on the bearing assembly, a buckle unit is arranged on the feeding driving assembly, the buckle unit is matched with the guide pin hole, and when the feeding driving assembly works, traditional single-side drag hook type conveying is abandoned, and the conveying efficiency is improved. Through precise matching of cylindrical teeth of the index plate and guide pin holes of the material belt, the long material belt is integrally and synchronously pulled, the problem that conveying is limited due to single-side stress is solved, the servo motor is adopted to be matched with the index plate for orderly transmission, the buckle units are accurately and rapidly clamped into or separated from the guide pin holes, the feeding speed is greatly increased, and the efficient punching production requirement is met.

The application discloses a feeding device and a bias-cut meat slicer, which comprises a feeding mounting plate, a bearing mechanism slidably matched with the feeding mounting plate, a feeding driving structure for driving the bearing mechanism to move linearly back and forth along the length direction of the feeding mounting plate, a transmission mechanism transmissionally connected between the feeding driving structure and the bearing mechanism, a first force applying component arranged at one end of the feeding mounting plate, the first force applying component being used for applying an acting force to the transmission mechanism in the direction opposite to the forward movement direction of the bearing mechanism, so that the transmission mechanism drives the bearing mechanism to overturn downward to an open state, and a second force applying component arranged at the other end of the feeding mounting plate, the second force applying component being used for applying an acting force to the transmission mechanism in the direction opposite to the return movement direction of the bearing mechanism, so that the transmission mechanism drives the bearing mechanism to overturn upward to a closed state. The application has the characteristics of flexible switching of overturning action, stable operation, less damage of spare parts and longer service life.

The inverted-T-shaped vertical machining milling machine comprises a machine body, a longitudinal sliding seat is longitudinally and movably arranged in the front of the top end face of the machine body, a longitudinal feeding driving mechanism is arranged between the longitudinal sliding seat and the machine body, and a vertical sliding plate is vertically and movably arranged on the rear end face of the longitudinal sliding seat; a vertical feeding driving mechanism is arranged between the longitudinal sliding seat and the vertical sliding plate; a milling cutter is rotationally arranged on the bottom end surface of the vertical sliding plate; the top end face, the rear cylindrical face and the front cylindrical face of the workpiece can be automatically and sequentially milled after one-time positioning of the workpiece, errors caused by multiple times of positioning can be avoided, the waiting time can be greatly saved, the extremely high form and location tolerance precision of the workpiece can be guaranteed, and the milling device can be suitable for batch milling of the workpiece; the milling consistency of the top end surface, the rear cylindrical surface and the front cylindrical surface of each workpiece can be ensured; chippings on the periphery of the workpiece can be rapidly and directionally removed, and splashing and accumulation of the chippings can be effectively prevented.

A machine tool includes: a movable body that supports a tool; a feed drive unit that feed-drives the movable body; a numerical control unit that controls the feed drive by the feed drive unit to perform cutting by the tool; an acceleration sensor that is provided on the movable body and detects acceleration of the movable body; and a command unit that outputs a stop command to stop driving of the feed drive unit to the numerical control unit when the acceleration of the movable body exceeds a threshold value set in advance on the basis of an output of the acceleration sensor. The command unit sets the threshold value to a first threshold value in a cutting control state, and sets the threshold value to a second threshold value lower than the first threshold value in a feed control in a non-cutting control state.

The invention discloses a biomass nutrition bowl forming machine, and relates to the technical field of agricultural machinery and biomass material forming, the biomass nutrition bowl forming machine comprises a female die, a male die, a support plate, an ejector plate, a feeding driving hydraulic cylinder, a forming driving hydraulic cylinder, a demolding driving hydraulic cylinder, a hydraulic system and a central controller, the ejection plate can eject the formed biomass nutrition bowl out of the forming hole; the feeding driving hydraulic cylinder can drive the female die to move to the position below the male die or the position below the ejector plate. The forming driving hydraulic cylinder can provide power for upward or downward movement of the male die. The demolding driving hydraulic cylinder can provide power for upward or downward movement of the ejection plate; the central controller can control the hydraulic system to supply oil to a cylinder body of the feeding driving hydraulic cylinder, a cylinder body of the forming driving hydraulic cylinder and a cylinder body of the demolding driving hydraulic cylinder and maintain pressure of the forming driving hydraulic cylinder. The power output is stable, the action precision is high, and the forming efficiency can be effectively improved.

The utility model provides a feeding upper pulling machine, including: casing, needle bar mechanism, presser foot mechanism and feeding mechanism, the inside of casing is provided with rotatable main shaft to drive needle bar mechanism to do reciprocating motion, the presser foot mechanism is provided with presser foot drive source and can independently rotate presser foot wheel, in addition, the feeding mechanism is installed in the casing, and the feeding mechanism is installed in the casing. The feeding device comprises a driving shaft, a feeding shaft, a feeding driving source, a feeding wheel and a steering assembly, the driving shaft is transversely connected to the feeding driving source, the feeding shaft is longitudinally installed on the machine shell, the feeding driving source drives the driving shaft to transversely rotate, and the steering assembly drives the feeding wheel to rotate. The steering assembly can convert transverse rotation into longitudinal rotation so as to drive the feeding shaft and the feeding wheel to synchronously and longitudinally rotate, so that the needle bar mechanism, the presser foot mechanism and the feeding mechanism can independently operate, and then an internal mechanism of a conventional upper pulling machine can be effectively replaced; therefore, the space configuration of the needle rod mechanism and the feeding mechanism in the machine shell can be improved.

This invention discloses an elliptical ultrasonic-assisted spinning forming apparatus and method. The apparatus includes a workpiece fixture that drives the workpiece to rotate around its centerline. A spinning wheel is freely rotatable and mounted on a tool holder, which is mounted on a feed drive mechanism. The feed drive mechanism, in conjunction with the rotation of the workpiece fixture, allows the spinning wheel to roll over various parts of the workpiece's side surface. A first amplitude transformer is connected at one end to the tool holder and at the other end to a first transducer. A second amplitude transformer forms an angle with the extension direction of the first amplitude transformer, with one end connected to the tool holder and the other end connected to a second transducer. An ultrasonic generator is connected to the first and second transducers to drive the tool holder and the spinning wheel via the first and second amplitude transformers, performing ultrasonic vibration in directions perpendicular and parallel to the workpiece's centerline. The method utilizes this apparatus. By appropriately setting the ultrasonic phase and amplitude, the workpiece surface can be impacted both perpendicularly and tangentially, improving the quality of the spun workpiece.

The application discloses a kind of BGA packaging intelligent tray arrangement equipment, comprising: rack, the rack is equipped with feeding station, feeding station, loading station, turnover station, stacking station and discharge station;Feeding frame is arranged in feeding station, and feeding drive mechanism is arranged on the feeding frame;Stacking box is arranged in discharge station, and discharge drive mechanism is arranged on the rack;Clamping transfer mechanism is used to clamp and transfer loading template from stacking box to the loading station, or clamp and transfer packaging finished product from the loading station to the stacking box for stacking treatment, and the turnover station is located on the transfer path of clamping transfer mechanism;Loading mechanism is arranged in loading station;And turnover mechanism is arranged in the turnover station, and turnover space is formed between the turnover mechanism and the clamping transfer mechanism, and jacking drive mechanism is arranged on the rack.The application realizes automatic tray arrangement and turnover operation, and effectively improves production efficiency.

The invention relates to a wire-feed device for conveying a wire and to a method for feeding wire using a wire-feed device, in particular for a thermal joining apparatus, having at least one a drive element which can be operated by a feed drive and can be placed against a wire guided through the wire-feed device, exerting a contact pressure, in order to transfer drive movement by friction. According to the invention, an actuator which is coupled to the at least one drive element and can be controlled by a controller using the values measured for the contact pressure, is provided for variably setting the contact pressure acting on the wire.

The utility model discloses a food encrusting device capable of realizing balanced encrusting, which comprises a rack provided with a conveyor belt; the flour supply assembly comprises a flour conveying driving mechanism, a flour wrapper material box, a flour wrapper screw rod and a stuffing head, the flour wrapper screw rod is arranged in the flour wrapper material box and is parallel to a conveying flour of the conveying belt, the stuffing head is provided with a confluence groove, a flour injection cavity and two flow dividing channels, an inlet of the confluence groove is connected with an inner space of the flour wrapper material box, an outlet of the flour injection cavity right faces the conveying belt, and the two flow dividing channels are communicated with the conveying belt. The two opposite ends of each shunting channel are connected with the confluence groove and the noodle injection cavity respectively, and the two shunting channels are symmetrically arranged on the two opposite sides of the noodle injection cavity; the stuffing supply assembly comprises a stuffing conveying driving mechanism, a stuffing screw rod, a stuffing hopper and a stuffing injection nozzle, the stuffing screw rod is arranged in the stuffing hopper, the stuffing injection nozzle is connected to the bottom of the stuffing hopper, and the stuffing injection nozzle is located at the center in the flour injection cavity. According to the encrusting machine, the filling completeness of dough blanks can be improved, the consistency of the thickness of wrappers during encrusting can be improved, the encrusting effect is good, and the encrusting efficiency is high.

The present invention provides a seam start anti-pushing control method based on a downward feeding function. When the presser foot is raised, the feed dog is sunk under the needle plate by controlling the action of a feed dog lifting drive source, thereby realizing the downward feeding of the feed dog and facilitating subsequent material collection and discharge. Before discharge, the feed dog is moved to a set first preset position under the needle plate. After discharge, before the presser foot is lowered, the feed dog is moved upward, so that the feed dog emerges from the needle plate, and the feed dog has a holding effect on the seam start portion of the sewing material. When the presser foot is subsequently lowered, the presser foot is reliably prevented from pushing the seam start portion of the sewing material backward. Thereafter, before the feed dog sinks into the needle plate when starting the first stitch, the action of the feed dog lifting drive source and the feed drive source is controlled, so that the feed dog feeds the seam start portion of the sewing material forward by a distance L, so that the angle α between the presser foot and the horizontal plane at this time satisfies α=0°, or tanα≤μ. After the feed dog sinks under the needle plate for the first time, the sewing material will not be pushed backward by the presser foot.

Aquaculture feeding equipment belongs to the field of fry breeding and comprises a floating bearing shell and an upper protective cover, a feeding mechanism is arranged at the bottom of the floating bearing shell and comprises a uniform feeding device and a feeding driving device, the uniform feeding device is located on the lower side of the floating bearing shell and evenly throws fish feed into a fish pond, and the feeding driving device drives the floating bearing shell to rotate. A feeding driving device is arranged on the side face of the uniform feeding device and provides driving power for the uniform feeding device, the upper protective cover covers the upper portion of the floating bearing shell, and a positioning mechanism is arranged at the top of the upper protective cover and provides positioning for the position where the floating bearing shell is located. The floating bearing shell is prevented from deviating from the to-be-fed position due to interference in the feeding process, the situation that the bred fry fight for food and are injured due to over-concentrated spreading of the feed is avoided, the breeding effect is guaranteed, and the device is used for breeding and feeding the fry.

An automatic swing pipe feeding device comprises a base frame, the base frame is provided with a feeder, the feeder comprises a feeding belt and a feeding driving part used for driving the feeding belt to move from front to back, the feeding belt is provided with a plurality of containing grooves arranged in the length direction of the feeding belt, and the two ends of each containing groove penetrate through the two sides of the feeding belt respectively; the feeder is provided with a feeding port facing the front end of the feeding belt, and the feeder is used for filling workpieces into the placing grooves of the feeding belt through the feeding port; the pipe conveying support is located on one side of the rear end of the feeding belt, and the pipe conveying support is used for placing pipe fittings capable of containing workpieces; and the first blowing part is located on the other side of the rear end of the feeding belt, and the first blowing part is used for blowing air to the placing groove so that the workpiece in the placing groove can fall into the pipe fitting. According to the scheme, automatic loading of the workpieces relative to the pipe fittings is achieved, operation is efficient, and the device is suitable for automatic large-batch production and packaging.