362 results about "Feeding 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 discloses a let-off transmission mechanism of a flexible rapier loom, and relates to the field of spinning. According to the scheme, through lever linkage of a counterweight assembly and a state adjusting assembly, the length of a resisting arm is automatically adjusted when the tension of a warp opening is increased, constant tension control over bidirectional warps in high-frequency reciprocating motion is achieved, and it is ensured that weaving textures are uniform. One-side warp tension triggers the deflection frame to drive the gear frames to be meshed with the gears for fine adjustment, the gears are locked by the double gear frames when the two sides are overloaded, opposite acting force is converted into vertical pushing force, the sliding frame and the guide frame are pushed to move downwards, the warp is rapidly released through two-dimensional contraction of the inclined guide hole and the horizontal guide hole, and tension compensation is completed. And the sub-roller groups are linked with the buffer mechanism to prolong the warp, synchronously keep the tension of the opening stable, provide damage-free shutdown protection, and prevent the warp from being broken or the fabric from being damaged. The mechanism breaks through the limitation of traditional single-side adjustment, dynamic load self-adaption and fault transient response are achieved, and the weaving reliability and quality are remarkably improved.

The present application provides a cloth feeding mechanism and a sewing machine for a sewing machine, specifically relating to the technical field of sewing machine manufacturing. The cloth feeding mechanism has a cloth feeding drive source and a lifter drive source. The cloth feeding drive source indirectly drives the tooth carrier of the cloth feeding mechanism. While the cloth feeding drive source indirectly drives the tooth carrier, the lifter drive source directly drives the same tooth carrier to generate a swinging motion. The tooth carrier and its cloth feeding teeth, under the combined action of the lifter drive source and the cloth feeding drive source, cause the cloth feeding teeth to perform a cloth feeding action. By using the cloth feeding drive source to indirectly drive the tooth carrier of the cloth feeding mechanism, and while the cloth feeding drive source indirectly drives the tooth carrier, the lifter drive source directly drives the same tooth carrier to generate a swinging motion, it is realized that the tooth carrier and its cloth feeding teeth, under the combined action of the lifter drive source and the cloth feeding drive source, cause the cloth feeding teeth to perform a cloth feeding action. The present application makes full use of the drive source of the sewing machine, effectively improves the utilization efficiency of the power of the sewing machine, greatly reduces the manufacturing cost of the sewing machine, and has high value for use and promotion.

The invention relates to the technical field of environment-friendly recycled material production equipment, in particular to an environment-friendly recycled material double-screw extruder and a method. The environment-friendly recycled material double-screw extruder comprises a feeding driving mechanism, a feeding extruding mechanism, a mixing driving mechanism and a mixing extruding mechanism; the mixing driving mechanism is used for driving the mixing extrusion mechanism, the feeding extrusion mechanism is used for feeding materials, the feeding extrusion mechanism comprises a feeding tank body, a feeding fixing support, a feeding main screw rod, a feeding driven screw rod and a feeding connecting base, and a feeding port and a discharging port are formed in the two ends of the feeding tank body respectively. And the discharging port is used for being connected with a mixing and extruding mechanism. The feeding main screw and the feeding driven screw in the grinding channel cooperatively operate, so that materials are stably conveyed from the feeding port to the discharging port, the materials are efficiently ground in the conveying process, and the dispersity and uniformity of the materials are improved.

The utility model relates to the technical field of snap spring assembling, in particular to an automatic snap spring assembling device which comprises a base table and a feeding table, a sliding way is arranged in the feeding table, a material head for conveying snap springs is connected in the sliding way in a sliding mode, and the snap springs are sequentially arranged on a material rod in a sleeved mode. The feeding end of the clamp spring is guided through the material rod, the clamp spring is conveyed into the sliding way below the material rod, the material head is located in the sliding way below the material rod in the initial state, and after the clamp spring falls onto the material head under the action of gravity, the feeding driving piece acts to drive the feeding push rod at the movable end of the feeding driving piece to move forwards; the single clamp spring is conveyed into the assembly working face along the sliding way, the reset spring is arranged, after the material head moves to the foremost end of the feeding frame, the material head moves towards the fixed end of the feeding driving piece under the external extrusion force, the clamp spring is expanded, and follow-up assembly is facilitated.

A sports equipment machining and welding device comprises a positioning supporting seat, a welding supporting seat and a to-be-welded pipe, the welding supporting seat is located in the middle, the two sides of the welding supporting seat are fixedly connected with the positioning supporting seat, a laser welding mechanism is arranged at the top of the welding supporting seat, and the laser welding mechanism conducts welding operation on a to-be-welded connector of the to-be-welded pipe. An open type auxiliary bearing mechanism, a pipeline driving mechanism and a sweeping mechanism are arranged at the top of the positioning supporting seat, the pipeline driving mechanism is located in the middle, and the open type auxiliary bearing mechanism is located on the side, away from the laser welding mechanism, of the pipeline driving mechanism and provides auxiliary supporting operation for a to-be-welded pipe. The pipeline driving mechanism comprises a feeding driving device, a rotation driving device and a conversion device, and the feeding driving device is located on the side close to the laser welding mechanism.

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 belongs to the technical field of fertilizer processing equipment, and provides a fertilizer screening device which comprises a main body rack, a screening machine cover is fixedly arranged at the upper end of the main body rack, a feeding cylinder is fixedly arranged at one end of the screening machine cover, a feeding opening is formed in the feeding cylinder, and a hopper is installed at the feeding opening through a flange plate; a screening barrel connected with an outlet of the feeding barrel is arranged in the screening machine cover, and a fertilizer conveying and feeding drive is installed at the end, away from the screening machine cover, of the feeding barrel; the main body rack is provided with a plurality of discharging funnels for independently discharging the sieved fertilizer; a machine cover end cover is fixedly arranged on the side, away from the feeding cylinder, of the screening machine cover. By integrating the material dispersing and multi-stage screening structure, online material dispersing and grading screening of fertilizer particles are achieved, and the technical problems that traditional split type equipment is low in space utilization rate, unstable in material dispersing efficiency and insufficient in screening precision are effectively solved.

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 a rod feeding type stirring friction additive manufacturing device capable of continuously providing an upsetting force, relates to the technical field of additive manufacturing, and aims to solve the problems that when an existing stirring friction deposition additive manufacturing device adopts a rod for feeding, the upsetting force is easy to interrupt, the feeding continuity is poor, and the production efficiency is high. The internal tissue compactness and the external geometric accuracy of the component are further influenced. The device comprises a supporting shell, a stirring and plasticizing assembly, a feeding driving assembly, a storing and supplying assembly, a bar pushing piece and a bar with a matching structure. Continuous feeding is achieved through intermittent rotation of the storing and feeding assembly, rotary motion is converted into axial feeding of bars through transmission of a matched structure of the feeding driving assembly so as to provide continuous upsetting force, and the material plasticizing and mixing effect and the mechanism overload protection capacity are improved in cooperation with an elastic material processing piece of the stirring and plasticizing assembly. According to the invention, the continuity of bar feeding, plasticizing and depositing processes is realized, and the quality and the production efficiency of additive manufacturing components are effectively improved.

The invention relates to the technical field of lens polishing, and discloses a lens polishing device and a lens polishing technology.The lens polishing device comprises a base, a clamp is arranged in the base, and a driving mechanism is arranged at the bottom of the clamp; the driving mechanism comprises a lifting plate, an upper connecting plate, a lower connecting plate, a first electric push rod and a counterweight plate, a cross rod and an inclined rod are fixedly mounted on one side of the counterweight plate, the cross rod is slidably mounted in the lower connecting plate, and the inclined rod is slidably mounted in the upper connecting plate; a fixing frame is arranged at the top of the base, and a grinding mechanism is arranged at the bottom of the fixing frame. The full-coverage grinding machine is reasonable in design, the machining precision and flexibility are remarkably improved through cooperation of multi-dimensional movement of the grinding wheel, the grinding wheel driving module integrates a fourth electric push rod to adjust the inclination angle of the grinding wheel, and full-coverage grinding of complex curved-surface lenses such as spherical-surface lenses and aspheric-surface lenses can be completed in cooperation with horizontal and vertical double-shaft feeding driven by a servo motor.

The utility model discloses a feeding rotary table suitable for a carton bag supplementing machine, and relates to the technical field of packaging and material arranging machinery. According to the utility model, the package blocking mechanisms are arranged at the bottoms of the feeding bins on the feeding turntable, the package blocking plates of the package blocking mechanisms penetrate through the feeding turntable to extend upwards, and in the rotating process of the feeding turntable, the package blocking plates extend out and are higher than the bottoms of the troughs of the feeding bins so as to block strip packages in the feeding bins; the carton in the feeding bin is prevented from being thrown out of the feeding bin under the action of centrifugal force; a feeding driving part is arranged at the feeding station corresponding to the feeding bin, a discharging driving part is arranged at the discharging station corresponding to the feeding bin, the feeding rotary table body stops rotating, and the feeding driving part and / or the discharging driving part drive the bag blocking plate to descend through the transmission assembly so that the strip bags can enter the feeding bin or be output from the feeding bin. Compared with an existing structure, the feeding rotary table is more simplified in structure and low in equipment cost.

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 and a charging tray part. The presser foot lifting driving mechanism of the presser foot part comprises a presser foot driving motor and a presser foot guide rod which are arranged on the machine shell. The device further comprises a feeding piece and a feeding driving mechanism, and the feeding piece is driven by the feeding driving mechanism to move up and down so as to pull the rope or the belt out of the material disc frame of the material disc part and lower the rope or the belt. The feeding driving mechanism comprises a feeding driving rod and a feeding driving motor which are arranged on the machine shell. According to the embodiment of the invention, the feeding piece and the feeding driving mechanism can be additionally arranged on an existing taping embroidery device, so that when a rope or a belt is conveyed to a presser foot or a pipe nozzle of the presser foot part from the material disc frame, the feeding piece can be driven to ascend and descend by the feeding driving mechanism, and a part of the rope or the belt is pulled out in advance; the phenomenon that the embroidery is pulled and deformed due to the fact that the rope or the belt which is punctured into the embroidery material by the upper thread is pulled and tightened by the tabouret can be avoided.

The utility model discloses automatic pin inserting equipment for an automobile connector. The automatic pin inserting equipment is characterized by comprising a rack, a feeding device, a feeding device and a pin inserting device, the feeding device comprises a feeding slide way internally provided with a feeding cavity, a feeding assembly with the top movably arranged in the feeding cavity and a feeding driving mechanism for driving the feeding assembly to move. The feeding device comprises a shell feeding mechanism and two contact pin feeding mechanisms, and the shell feeding mechanism is arranged at the right end of the feeding slide way and used for feeding shells into the feeding cavity; the pin inserting device comprises two groups of pin inserting mechanisms, and the two groups of pin inserting mechanisms are separately arranged on the rear side of the feeding slide way at intervals; and each group of contact pin feeding mechanism is arranged beside one group of contact pin mechanisms, and the contact pin feeding mechanisms are used for feeding contact pins into the corresponding contact pin mechanisms one by one and inserting the contact pins into the shell through the contact pin mechanisms. According to the utility model, automatic assembly of the connector pins is realized.

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 invention relates to the technical field of metal shell production equipment, and discloses a three-roller plate bending machine metal shell automatic production line which comprises a side frame and a control table arranged on one side of the side frame and further comprises a conveying assembly, a positioning assembly, a dynamic grinding assembly, an electric welding assembly, a feeding assembly and a plate bending machine assembly. According to the automatic production line for the metal shell of the three-roller plate bending machine, through a screw rod of the plate bending unit and an automatic discharging structure of a discharging push plate, the traditional operation that the three-roller plate bending machine is manually carried and withdrawn is replaced, the problems that the efficiency is low and the shell is prone to collision deformation caused by manual transfer are solved, meanwhile, a laser sensor automatically positions the position of a welding seam, and the production efficiency is improved. And in cooperation with automatic feeding driven by a servo motor, feeding of an electric welding head controlled by an electric telescopic rod and movement of a polishing head controlled by a rotating motor, automatic connection of the whole process of feeding, plate rolling, welding and polishing is achieved, and the production period is greatly shortened.

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 utility model relates to an ink supply device for intelligent printing, which belongs to the technical field of printing equipment and comprises a machine body and a protective cover plate arranged at the top of the machine body, an ink supply component is arranged in the machine body, and a feeding and discharging component is arranged on the side surface of the machine body. According to the ink supply device for intelligent printing, a feeding telescopic rod is started, the feeding telescopic rod stretches out and draws back to drive a feeding driving disc to move up and down, the pressure intensity between the feeding driving disc and a feeding limiting disc is reduced due to rising of the feeding driving disc, and ink enters a feeding bin through a feeding pipe and a feeding valve; and a feeding telescopic rod is controlled to extend to push a feeding driving disc and a feeding limiting disc to approach, so that ink in a feeding bin is extruded into a communicating opening, the ink penetrates through a material guide opening and then enters a discharging bin, a discharging telescopic rod stretches and retracts to push a discharging driving disc to extrude the ink below the discharging driving disc to penetrate through a discharging valve along a discharging pipe to be discharged, and ink supply is achieved.

This utility model provides a pipe flaring fixture and flaring stamping equipment. The pipe flaring fixture includes a base, a fixture body with a clamping cavity, a feeding mechanism, and a unloading mechanism. The feeding mechanism includes a mounting base, a feeding drive, and a feeding top block located at the output end of the feeding drive. The feeding top block has a feeding ramp and a connecting end. The fixture body includes a lower fixture and an upper fixture. The lower fixture has an inlet ramp parallel to the feeding ramp and a clearance groove perpendicular to the clamping cavity. The unloading mechanism includes an unloading component installed on the connecting end of the feeding top block. By parallelly engaging the ramp of the feeding top block with the inlet ramp of the lower fixture, a progressive guide channel is formed, improving positioning accuracy and feeding efficiency. Simultaneously, the rigid connection design between the unloading mechanism and the feeding top block creates a mechanical linkage between the ejection action and the unloading process, allowing for automatic unloading upon completion of processing, reducing manual operation and improving feeding and unloading efficiency.

This invention discloses an automatic coffee machine with dry-wet separation in grinding and brewing, belonging to the field of coffee machine technology. The machine includes a main body containing a grinding device, a tamping and brewing device, and a moving powder feeding device. The grinding device grinds coffee beans into coffee powder and has a powder outlet channel. The tamping and brewing device includes a tamping and brewing mechanism and an extraction funnel. The moving powder feeding device has a built-in cavity for temporarily storing coffee powder and a powder feeding drive component for moving the cavity. During coffee bean grinding, the cavity is located directly below the powder outlet channel to receive the coffee powder. After grinding, the cavity is driven by the powder feeding drive component to deliver the powder directly above the extraction funnel. After powder delivery, the cavity returns to its original position, separating the powder outlet channel from the extraction funnel, thus achieving dry-wet separation of grinding and brewing. This invention solves the problem of incomplete dry-wet separation in existing coffee machines, improves coffee extraction quality, increases the automation level of the equipment, and simplifies the operation process.

The invention relates to a wire rod series connection splicing device and a 3D printer. The wire rod series connection splicing device comprises a consumable cutting mechanism, a first feeding driving mechanism and a second feeding driving mechanism. The consumable cutting mechanism comprises a first cutting assembly and a second cutting assembly which are arranged in sequence, the first cutting assembly comprises a first conveying part and a first cutting part, and the second cutting assembly comprises a second conveying part and a second cutting part; the first conveying part is provided with at least two first feeding channels, the second conveying part is provided with a second feeding channel, and the first conveying part is controlled to move relative to the second conveying part, so that the first feeding channel coaxial with the second feeding channel is used for containing first consumables, and at least one of the other first feeding channels is used for containing second consumables; the first cutting piece is used for cutting off the second consumable; the second cutting piece is used for cutting off the first consumable; the first feeding driving mechanism is used for driving the second consumables to move; the second feeding driving mechanism is used for driving any first consumable in the at least two printing consumables to move.

The invention discloses long and thin part continuous quenching equipment based on oblique pinch roller driving, which comprises a heat treatment module, a water cooling module, two roller supporting modules and a driving module, the heat treatment module comprises a quenching coil and a tempering coil, the water cooling module is positioned between the high-frequency quenching coil and the tempering coil, and the roller supporting modules are arranged in the water cooling module. The two roller supporting modules are located at the two ends of the heat treatment module respectively, the driving module comprises a feeding driving module and a discharging driving module, the feeding driving module is located above the roller supporting module at the front end of the high-frequency quenching coil, and the discharging driving module is located above the roller supporting module at the rear end of the tempering coil. By optimizing a driving structure, a cooling path and continuous tempering, the technical effects of small quenching deformation, metallographic structure refinement, small stress, high production efficiency and low energy consumption are achieved.

The utility model relates to a trace element fertilizer preparation device which comprises a supporting frame, a preparation tank is installed at the upper end of the supporting frame, a discharging pipe is arranged at the lower end of the supporting frame, a feeding mechanism capable of synchronously feeding various trace elements is installed at an opening of the preparation tank, and the feeding mechanism comprises a feeding driving structure and a feeding structure. A feeding driving structure is installed on a feeding structure, a mixing structure for fertilizer diffusion and mixing is installed on the feeding driving structure, the feeding driving structure extends downwards into a discharging pipe, the mixing structure comprises a conical plate installed on the mixing structure, and four sets of annular plates are arranged on the upper surface of the conical plate at equal intervals from top to bottom; openings are formed in the contact ends of the four sets of annular plates and the upper surface of the conical plate, and the feeding structure comprises a discharging hopper installed at the opening in the upper end of the preparation tank. According to the preparation device, the problems of low mixing uniformity of fertilizers and trace elements and low uniformity after mixing of the fertilizers and the trace elements in the conventional preparation device are solved.

The present invention discloses an automatic anti-knotting bulk material coiling device, comprising a feed wheel mounting seat, a feed drive wheel, a braid material placement box, and a cabinet. A side door is installed at the front end of the cabinet, the braid material placement box is arranged on one side of the side door, a second material taking trough is arranged at the front end of the braid material placement box, a first material taking trough is arranged on one side of the second material taking trough, a braid material placement box entrance is arranged on the upper side of the front end of the braid material placement box, the feed wheel mounting seat is arranged on the upper side of the braid material placement box, and the feed drive wheel is installed on the feed wheel mounting seat. The present invention utilizes the sealed limiting space of the braid material placement box to prevent the braid material from knotting, thereby ensuring the integrity of the braid material, and utilizes the characteristic of the adjustable spacing of the braid material placement box to be able to perform winding operations on braid materials of different specifications, thereby ensuring work efficiency and practicality.

The utility model discloses a portable wire feeder and laser processing equipment, and belongs to the technical field of welding. The portable wire feeder comprises a main body, the main body is provided with a hanging part, a welding wire reel, a wire feeding driving assembly and a power source, the power source is used for supplying power to the wire feeding driving assembly, the welding wire reel is used for winding welding wires, the wire feeding driving assembly is used for conveying the welding wires, and the hanging part is used for being hung on the body of an operator or a supporting structure near the operator. The portable wire feeder disclosed by the utility model is convenient for welding operation.

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 an automatic feeding device for slides, comprising a feeding slide group, a material pushing group and a material picking group; the feeding slide group comprises a material transport channel and a pushing mechanism, the pushing mechanism comprises a pushing block movably placed in the material transport channel and a pushing driving member driving the pushing block; the feeding slide group is provided with a feeding trough at its discharge end, the feeding trough is connected with the material transport channel; the feeding trough has a space for only one slide to be placed; the material pushing group comprises a material pushing block and a material pushing driving member, the feeding trough is provided with a space for the lifting block to move; the material picking group comprises a material picking claw clamp and a linear module, the linear module is used to drive the material picking claw clamp to grab and transport the slide; the material picking claw clamp is used to obtain the slide extending from the feeding trough; the material transport channel comprises left and right partitions spaced at intervals, and the interval between the left and right partitions is adjustable.