221 results about "Feed drive" patented technology

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 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 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 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 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 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.

The present invention discloses a tape applying device, which includes a frame, a first guide wheel assembly mounted on the frame, a feed drive adjustment group, a glue coating device, a rotary disk mechanism, a cutting assembly, and a discharge assembly. The feed drive adjustment group, the glue coating device, the rotary disk mechanism, and the cutting assembly are spaced apart along the left and right directions of the frame. The first guide wheel assembly includes a plurality of first guide wheels, which are located at the input end and the output end of the feed drive adjustment group and below the glue coating device. The feed drive adjustment group is used to wind a tape and drive the tape to be transported to the glue coating device. The rotary disk mechanism is rotatably mounted on the frame. The cutting assembly is used to cut the tape wound on the rotary disk mechanism. The tape applying device of the present invention first scrapes glue on the release paper and cuts it before finally attaching it to the product. It has the advantages of high work efficiency and cost savings.

This utility model relates to the field of food processing technology and provides a grilled fish stick forming machine, including: a raw material mixing device and a finished product cutting device; the raw material mixing device includes a frame, a raw material supply mechanism, a mixing tank, and a processing tube, the mixing tank is fixedly mounted on the frame, the processing tube is rotatably mounted on the frame, the upper opening of the processing tube is aligned with the bottom outlet of the mixing tank, and the lower opening of the processing tube is a conical opening; the raw material supply mechanism includes a raw material storage tank, a raw material conveying pipe, feed blades, a drive shaft, and a feed drive assembly; the finished product cutting device includes a blade cutting mechanism, two blade cutting mechanisms are arranged side by side and located below the conical opening, and the two blade cutting mechanisms rotate in opposite directions. The advantages and beneficial effects of this utility model are: the strip-shaped finished product is discharged from the bottom of the processing tube, and the strip-shaped finished product is directly and quickly automatically transformed into a stick-shaped finished product, i.e., a grilled fish stick, through the finished product cutting device, thereby improving the uniformity of raw material mixing and improving the cutting efficiency of the finished product.

The invention relates to the technical field of fungus culture medium processing, in particular to edible fungus culture medium processing equipment and method.The edible fungus culture medium processing equipment comprises a mounting frame, a smashing shell is fixedly mounted at the top of the mounting frame, a feeding roller is transversely and rotationally mounted in the smashing shell, and feeding convex columns are evenly arranged on the outer surface of the feeding roller; the feeding roller assists in feeding through the feeding protruding column, a feeding driving motor is arranged at one end of a rotating shaft in the center of the feeding roller, and the feeding roller is fixedly connected with the power output end of the feeding driving motor. Through the synergistic effect of the feeding roller and the feeding convex column and the combination of high-speed rotation of the smashing cutter, materials can be continuously and evenly cut and smashed, automation of the whole process from raw material treatment to packaging of edible mushroom culture media is achieved, manual intervention is remarkably reduced, the production efficiency is improved, and the production cost is reduced. The problem that traditional equipment only focuses on mixing and neglects subsequent procedures is solved.

The utility model discloses a carton forming machine, including carton forming machine main part, the feeding side wall of carton forming machine main part machine shell is equipped with the feed port, the discharge side wall of carton forming machine main part machine shell is equipped with the discharge port, the inside fixed mounting of feed port has the feeding drive belt, the top fixed mounting of feeding drive belt outside feeding end has the oblique feeding frame, the inside fixed mounting of discharge port has the discharging drive belt. Through setting up oblique feeding frame, utilize the two pressure response support column of feeding flat bottom respectively with the on-off controller of feeding conveyor belt and the electric connection of buzzer alarm, when the number of box board of feeding flat top reduces to certain degree, one of pressure response support column automatic control buzzer alarm sends the buzzer prompt to the replenishment personnel, when the replenishment personnel fails to timely replenish, another pressure response support column will be after the exhaustion of box board, the running of feeding conveyor belt is automatically stopped, thereby avoided the problem of equipment idling consumption electric power resources.

The utility model relates to a screw locking machine with a heat-conducting glue dispensing function, which comprises a working table, a glue dispensing device and a screw locking device, the glue dispensing device and the screw locking device are respectively arranged on a glue dispensing station and a screw locking station of the working table, and the working table is movably provided with a material table through a feeding driving module. The feeding driving module drives the material table to reciprocate among the connection station, the dispensing station and the screw locking station, the material table is provided with a positioning jig, the positioning jig is used for placing the heat dissipation base and the power device at the connection station, the dispensing device dispenses heat conduction glue on the heat conduction face of the heat dissipation base at the dispensing station, and the screw locking device locks the heat conduction face of the heat dissipation base at the screw locking station. The screw locking device locks the power device on the heat conduction surface of the heat dissipation seat through screws, and the heat dissipation surface of the power device is tightly attached to the heat conduction surface of the heat dissipation seat through heat conduction glue. According to the utility model, the heat-conducting glue is dispensed on the heat dissipation seat through the glue dispensing device, and the power device and the heat dissipation seat are locked by the screw locking device through screws, so that the glue dispensing process and the screw locking process are completed, and the production efficiency is improved.

The utility model discloses an automatic feeding mechanism for aluminum sheets, which relates to the technical field of feeding and comprises an equipment cabinet, the upper portion of the equipment cabinet is respectively provided with a material storage detection module, a feeding driving module, a material taking robot and a jig, and a plurality of aluminum sheets are stacked in the material storage detection module. The feeding driving module can increase the height of the aluminum sheet at a fixed distance, a suction nozzle is installed at the driving end of the material taking robot, the material taking robot can adjust the position of the suction nozzle and take and place the aluminum sheet through the suction nozzle, and the sucked aluminum sheet can be placed in the station of the jig. According to the automatic feeding mechanism for the aluminum sheets, through cooperative work of the storage detection module, the feeding driving module and the taking robot, taking and placing of the aluminum sheets are achieved, feeding of the aluminum sheets is achieved, the feeding speed and the production stability are greatly improved, the feeding speed of the mechanism is high, and the aluminum sheets are not prone to damage in the feeding process.

The utility model discloses a kind of feeding devices of elastic belt material, the device includes rack, dynamic storage unit and deviation rectifying unit, dynamic storage unit includes feed drive roller and discharge drive roller, and elastic belt material is transported forward with natural overhanging state between feed drive roller and discharge drive roller, by adjusting the relative speed of feed drive roller and discharge drive roller, to control the overhanging height of elastic belt material between feed drive roller and discharge drive roller, make the tension of elastic belt material after material roll output can be fully released, avoid material in subsequent processing due to tension instability causes size leg, lining curling etc. It can be widely applied to the processing field of elastic flexible material such as sanitary product, clothing etc.

The invention discloses a stamping device which comprises a rack, and a power mechanism, a stamping mechanism and a feeding mechanism are arranged on the rack. The stamping mechanism comprises a stamping die and a stamping driving device; the feeding mechanism comprises a first clamping plate, a second clamping plate, a first clamping block, a second clamping block and a feeding driving device. And the power mechanism is in transmission connection with the stamping and feeding driving device. A gap for containing a material belt is formed between the two clamping plates, one end is a feeding port, the other end is a discharging port, and the width of the clamping plates is smaller than that of the material belt. The feeding driving device comprises a first driving mechanism and a second driving mechanism, and the first driving mechanism drives the first clamping block to be close to or away from the second clamping block; the second driving mechanism drives the two clamping blocks to synchronously reciprocate in the first axial direction. According to the stamping device, feeding and stamping actions are carried out in a coordinated mode, and the pause and adjustment time is shortened; meanwhile, the surface damage risk of the material belt is reduced, the adaptability to the width and thickness changes of the material belt is high, and the device can be compatible with material belts of various specifications without frequently replacing clamping components.

The utility model relates to steel structure straightening machine technical field, and the purpose is to provide a kind of steel structure straightening machine with automatic feeding function, including bottom plate, the bottom plate is equipped with guide component, the guide component top is equipped with feeding drive component, the bottom plate side wall is equipped with protection drive component, the protection drive component is equipped with replacement component, the protection drive component is equipped with straightening component, automatic feeding drive component dispenses with artificial handling, reduces labour intensity and manpower cost, promotes efficiency and avoids feeding injury. Guide component ensures steel structure accurate movement, prevents deviation. Replacement component can quickly adapt to different specifications steel structure, enhance equipment versatility. Protection drive component provides security guarantee, reduces security risk. Straightening component effectively corrects steel structure, comprehensively promotes the quality of correction and production efficiency.

The utility model discloses a butt-welding machine and relates to the technical field of welding equipment, the butt-welding machine comprises a rack, a feeding mechanism, a rotating mechanism and a butt-welding mechanism, the rack is provided with a feeding station and a butt-welding station; the feeding mechanism comprises a moving driving part, a feeding driving part and a plurality of tongs. The moving driving part drives the feeding driving part to be close to or away from the feeding station. The feeding driving part drives the grippers to get close to or get away from each other to grip and release materials. The rotating mechanism comprises a rotating driving piece, a rotating disc and two material bearing blocks, and the rotating driving piece drives the rotating disc to rotate; the two material bearing blocks are arranged on the two opposite sides of the rotary disc correspondingly and face the feeding station and the butt-welding station correspondingly. The butt-welding mechanism comprises a butt-welding driving piece and a butt-welding electrode, and the butt-welding driving piece drives the butt-welding electrode to ascend and descend so as to be close to or away from the butt-welding station. Materials located at the butt-welding station are welded and fed to the feeding station at the same time, the material feeding efficiency is improved, and therefore the requirement for efficient production is met.