43 results about "Material line" patented technology

The utility model relates to a kind of aluminium residue incineration treatment systems after production triisobutyl aluminium, belong to triisobutyl aluminium technical field, solve the problem of low efficiency of existing incineration system processing.The system includes feeding unit, processing unit, combustion unit;Feeding unit includes low-temperature liquid nitrogen storage tank, raw material tank, vaporizer, nitrogen line and raw material tank inlet material line, nitrogen line includes nitrogen main line, first nitrogen branch line, second nitrogen branch line and third nitrogen branch line;Processing unit includes mixed stirring reaction kettle, motor and liquid full plug wire are installed in mixed stirring reaction kettle;Combustion unit includes incinerator, two combustion chamber, spray gun device, air supply device, two combustion chamber material line and nitrogen backflush line.The system processing efficiency is high.

The invention relates to a device and a method for foaming building materials with CO₂ 2 for the production of a building component and / or building insulation. The device comprises a conveying device (2) and, downstream, a construction material line (3) in which one or more injection nozzles (4) are arranged to inject liquid CO into the stream of construction material. 2 to inject. The pressure level in the building material line (3) is maintained such that the injected CO₂ 2 remains in its liquid state. The building material as well as the CO 2 downstream they enter a mixing device (9) and then at least one or more decompression pumps (11), which ensure controlled decompression of building material and liquid CO₂ 2without significant cooling and segregation. Downstream, a dispensing device (19) is arranged, which is configured to dispense the material for the production of a component and / or building insulation. Depending on the addition of CO 2 This allows the layers within a component to be modified with respect to their density and thus their properties in terms of load-bearing capacity, heat transfer, and mass. If the amount of CQ is kept constant during the process, 2 injected, which the building material in gaseous CO 2 The material that can be absorbed in the suspension forms a building material foam, for example, in the form of building insulation. The invention further comprises a corresponding method for manufacturing components using such a method.

The invention belongs to the technical field of blast furnace smelting, and particularly discloses a method for discharging a zinc element in a blast furnace. The method comprises the steps of zinc discharge triggering condition judgment, charge level lowering operation, heat system and slagging system control, air volume and top pressure control, charging system adjustment and safety monitoring, specifically, zinc discharge operation is triggered through cycle management or furnace condition fluctuation, the charge level is lowered to 13-15 m and maintained for 2-3 h, the furnace top temperature is controlled to be 300-350 DEG C, and the furnace top temperature is controlled to be 30-35 DEG C; the load is reduced to 3.5 before the material is reduced, the load is controlled to be 2.4-2.6 during the period, the air volume is gradually reduced from the initial value being less than or equal to 4200Nm < 3 > / min, and the ore coke angle is synchronously adjusted by 0.5 degree when the material line is 4-15m and the ore coke is lifted every 1m. The zinc element is efficiently and safely discharged, the zinc circulation enrichment mechanism is effectively broken, and stable operation of the blast furnace is guaranteed.

The present application relates to a kind of blast furnace material speed calculation system, belong to intelligent metallurgy field, comprising: data acquisition module, for obtaining the material line depth when loading material, corresponding time and the weight data of material;Data preprocessing module is used to judge the validity of single or multiple measurement data, and the average value of the material line depth effective value of the current material to be laid is calculated, and the data is saved;Material descending speed calculation module is used to process and calculate according to the collected data, obtain the latest material descending speed;Storage module is used to store the collected data and calculated data.The present application also provides a kind of blast furnace material speed calculation method, equipment and computer readable storage medium.

The application discloses a kind of material line state detection method, device, equipment and storage medium, comprising: the switch of the blanking valve at the adapter between material line is collected, and according to the switch signal, the state of the blanking valve is judged;The state of the blanking valve includes off-to-position state and open-to-position state;If it is off-to-position state, the signal of material line end probe is collected, and according to the signal of material line end probe, the full material degree of the feed in the material line is judged, so as to detect the current running state of the material line according to the full material degree and the state of the blanking valve;If it is open-to-position state, the travel switch signal of plug chain in material line is collected, and according to the travel switch signal, the tension state of the plug chain is judged, so as to detect the current running state of the material line according to the state of the blanking valve and the tension state of the plug chain;Wherein, the current running state of the material line includes normal running state and abnormal running state.

The utility model relates to the technical field of semiconductor die bonding equipment, and particularly discloses a feeding and discharging line body and a die bonder. The feeding and discharging line body comprises a first area, a plurality of second areas, a third area and a fourth area which are arranged in sequence; in the first area, the first conveying piece is used for receiving the substrate output by the feeding unit, the first conveying piece can drive the substrate to move towards the next area, and the first blocking unit selectively blocks the substrate from moving to the next area; in the second area, the second conveying piece can drive the substrate to move to the first area and the next area, and the second blocking unit selectively blocks the substrate from moving to the first area; in the third area, the third conveying piece is used for driving the substrate to move towards the next area, and the third blocking unit selectively blocks the substrate from moving to the next area; and a fourth conveying piece in the fourth area is used for driving the substrate to be conveyed out of the feeding and discharging line body. The feeding and discharging line body orderly processes batch substrates, accurately controls the conveying rhythm and position of the substrates, and improves the conveying efficiency and smoothness.

The utility model relates to the technical field of livestock breeding, and discloses an automatic uniform mixing type medicine adding device for a plug tray stockline, which comprises a stirring box arranged on the plug tray stockline; the stirring assembly comprises a plurality of stirring pieces and a plurality of conveying pieces, the stirring pieces and the conveying pieces are arranged in the stirring box, the stirring pieces and the conveying pieces are arranged in a staggered mode and connected end to end, the inlet end of the stirring piece located at one end communicates with one end of the tray plugging material line, and the discharging end of the conveying piece located at the other end communicates with the other end of the tray plugging material line; the medicine adding assembly comprises a medicine adding bin and a medicine adding part, the medicine adding bin is fixedly connected to the stirring box and communicates with the inlet end of the stirring part located at one end, and the medicine adding part is arranged in the medicine adding bin and used for controlling medicine output. Normal conveying of feed in a feed line is not affected, the feed can be fully mixed with medicine after passing through the device, and the problems that manual medicine adding is high in cost, low in efficiency and not beneficial to biological safety protection and the medicine and the feed cannot be fully mixed are solved.

The present application relates to the technical field of melt granulation, and discloses a melt granulation platform for processing polypropylene microporous foaming sheet with flame-retardant and smoke-suppressing properties, which comprises a granulator shell, a water reservoir and a screw feeder, the water reservoir is arranged on the top of the granulator shell, the screw feeder is arranged above the granulator shell, a feeding assembly for assisting batch feeding is arranged on the top of the screw feeder, and a cooling assembly for cooling the molten columnar polypropylene before it enters the water reservoir is arranged above the granulator shell. Compared with the traditional feeding mode of the polypropylene melt granulator, the batch feeding can reduce the impact force of the large raw materials entering the screw at one time, reduce the instability of the material line, and is conducive to the smooth production process. At the same time, the batch feeding can control the feeding speed of the raw materials, reduce the risk of material line blockage, ensure the uniformity of the raw materials in the processing process, and ensure the normal operation of the equipment and the production efficiency.

The application discloses a two-dimensional material line contact heterojunction and an array type preparation method thereof, and belongs to the field of nanomaterials, and comprises the following steps: transferring a first material layer on a substrate, and etching a plurality of first material units; preparing an isolation protection layer covering the first material units, etching a plurality of isolation protection units respectively covering the first material units, and at least one side of the first material units protruding the boundary of the isolation protection units; etching the first material units again to obtain a lap joint side where the isolation protection units and the first material units are flush; transferring a second material layer on the substrate, etching the second material layer into a plurality of second material units, one end of the second material units being lap jointed with the isolation protection units, the other end of the second material units being attached to the substrate on one side of the lap joint side, and the middle part of the second material units being lap jointed with the boundary of the first material units on the lap joint side. The method can realize array type preparation of the two-dimensional material line contact heterojunction, improve the preparation efficiency, and reduce the preparation cost.

The embodiment of the application provides a tension measuring device, and relates to the field of battery production equipment industry.The tension measuring component comprises a supporting seat, a tension sensor and a roller shaft component.The roller shaft component comprises a tension roller, two bearings and a supporting piece, the supporting piece is connected with the supporting seat, one end of the supporting piece is connected with the tension sensor, the two ends of the supporting piece in the axial direction are provided with bearing mounting spaces for assembling the two bearings respectively, and the two ends of the tension roller are connected with the two bearings respectively.The tension roller is used for contacting with a material line and is provided with a through hole extending along the axial direction of the tension roller.The gravity is reduced, the inertia of the tension roller is also reduced, the influence of the tension roller on the material line is smaller when the tension roller rotates, the influence of the inertia on the material line tension when the tension roller is driven to rotate is reduced, the precision of the material line tension measurement is improved, and the material line tension at any position in the whole machine material line can be conveniently measured through the magnetic attraction piece.

The utility model relates to a button cell automatic assembly platform, including material preloading module, linear module, material moving device, material detection device, automatic sealing device, on -line resistance detection device and automatic liquid injection device, material preloading module is used for placing 7 kinds of materials needed for assembly, linear module drives material moving device to move in XYZ space, and material moving device includes material moving carousel and 14 vacuum suction heads arranged along the circumference of material moving carousel, and 14 vacuum suction heads correspond to adsorb material, automatic sealing device includes corresponding upper pressure head and lower pressure head, and lower pressure head is used as assembly platform to carry material, and lower pressure head rises to complete riveting pressure, on -line resistance detection device is embedded in upper pressure head, material moving device adsorbs material to carry out positioning and detection through material detection device, then in turn removes to lower pressure head, carries out liquid injection and riveting pressure operation, the utility model can effectively avoid the problem that material placement is not accurate and concentricity is not enough, guarantees the assembly accuracy of button cell.

The utility model relates to motor coil winding technical field especially, it relates to a motor coil winding device, solved the problem that the material line cannot be taut and will not break down in prior art by the force of suitable material line. A motor coil winding device, including fixed plate and winder, the surface rotationally connected with the outgoing line wheel of fixed plate, the surface fixedly connected with the installation shaft of fixed plate, the surface of installation shaft is equipped with the adjusting lever, the one end rotationally connected with the adjusting wheel of adjusting lever, the surface of adjusting lever is equipped with the adjustment groove, and the twist spring pivot is rotationally connected between installation shaft and adjustment groove, the surface fixedly connected with the guide block of fixed plate, the inside guide groove of guide block is equipped with, the surface rotationally connected with a plurality of tension pulleys of fixed plate. The utility model can protect the material line from breaking down and affecting use when the material line is straightened, ensure that the material line is taut while preventing the material line from easily breaking down.

1. The name of the design product: buffer and its main body. 2. The use of the design product: the overall use and partial use of the design product are used for the buffering of the conveying of printing material line. 3. The design points of the design product: the partial shape of the claimed design. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. The back of the design product is not easy to see or not visible during use, omit design 1 rear view; The back of the design product is not easy to see or not visible during use, omit design 2 rear view. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: the features represented by dashed lines in design 2 are not claimed.

A stacking plate on-line package combining adjuster comprises a bottom plate, a bearing plate, a moving assembly and a fastening assembly. The bearing plate is erected above the bottom plate through the moving assembly, and the bearing plate can horizontally move relative to the bottom plate through rolling of the ball. The fastening assembly comprises a lower fastening block, an upper fastening block and a locking device, the lower fastening block is fixedly connected to the upper side of the bottom plate, the upper fastening block is fixedly connected to the lower side of the bearing plate, the locking device is arranged between the bottom plate and the bearing plate, and the locking device at least has a locking state and an unlocking state; the bearing plate can move along with the plate stack relative to the bottom plate, the plate stack does not move relative to the bearing plate, and therefore positioning between the plate stack and the bearing plate is not affected, the fastening assembly is arranged to lock the bearing plate again after the bearing plate moves in place, and the bearing plate can be fixed conveniently. By adopting the bag closing adjuster, the bag closing process of the plate stack is quick, simple and convenient, the overall production efficiency is effectively improved, and the labor cost is effectively saved.

The invention relates to a rapid preparation method for improving material grains of a mirror surface aluminum plate strip, which comprises the following steps of: (1) performing homogenizing heat treatment on an aluminum alloy cast ingot obtained by casting to obtain a high-temperature homogenized aluminum alloy cast ingot; the aluminum alloy cast ingot comprises the following components in percentage by mass: 0.08-0.15% of Si; 0.10% to 0.15% of Fe; less than or equal to 0.05% of Cu; less than or equal to 0.05% of Mn; less than or equal to 0.05% of Mg; less than or equal to 0.05% of Ti; and the balance of aluminum and inevitable impurities. (2) carrying out hot rough rolling on the aluminum alloy ingot subjected to high-temperature homogenization in a hot rolling mill to obtain a rough rolled strip with a middle thickness; (3) carrying out hot finish rolling on the rough rolled strip to obtain a hot rolled strip; (4) the hot-rolled strip is subjected to mirror rolling, and a cold-rolled strip with the thickness equal to that of a finished product is obtained; and (5) annealing the cold-rolled strip to obtain a finished product of the mirror surface aluminum plate strip. According to the preparation method disclosed by the invention, a medium heating process is canceled, rapid, efficient and low-cost preparation is realized by optimizing a hot rolling process, and a more competitive mirror surface aluminum product is prepared.

The utility model discloses a buffer stopper, and relates to the technical field of material line buffer stoppers. The tray conveying device comprises a tray conveying belt, the tray conveying belt is provided with an installation block and a buffering stopping mechanism arranged on one side of the installation block, the tray conveying belt is provided with two side plates, one side of each side plate is provided with an auxiliary sliding mechanism, and the upper side of each buffering stopping mechanism is provided with a tray matched with the corresponding auxiliary sliding mechanism. A limiting block is arranged on the lower side of the tray, and a through groove is formed in the mounting block. By means of the arranged traction piece, the first toothed plate can be driven to move when the buffering stopping mechanism is started, the second toothed plate meshed with the double-end gear is driven to move, the limiting piece can be driven to move when the second toothed plate moves, and therefore the tray can be further stopped and limited, and the tray and the tray cannot be damaged; and the service life is prolonged.

The utility model relates to the technical field of polishing machines, in particular to a depth adjuster of a polishing machine, which comprises a protective sleeve fixedly arranged on the outer side of a cutter wheel on a polishing machine body, a guide block fixedly arranged on one side of the protective sleeve, and a fixing block fixedly arranged on the other side of the protective sleeve. The bottom surface of the guide block, the bottom surface of the fixed block and the axis of the polisher main body cutter wheel are positioned on the same plane; an adjusting assembly and a fixing assembly are arranged on the protective sleeve; a guide rod is moved along a guide hole, so that a polishing machine main body cutter wheel penetrates through a cutter hole, the position of a base plate is adjusted by exposing an indicating scale bar on the side of the bottom end of the guide hole, and then a knob nut is rotated to control a stud to move in a circular groove until a positioning column moves to the cambered surface end of a clamping groove and is tightly clamped with an anti-skid convex pattern to play an anti-skid fixing role; the limiting base plate is fixed to the position of the positioning column, the fixing base plate plays a role in cutting limiting, namely, the cutting depth of the polishing machine is controlled, operation is easy and fast, and damage to pipe fittings in a stock line during cutting is avoided.

The invention relates to a method for operating a device (10) for conveying viscous material to an applicator, the device comprising a conveying cylinder (12) in which a double-acting conveying piston (14) is movable back and forth, wherein: the conveying cylinder (12) has a first and a second chamber (16, 18) which are separated from one another by the conveying piston (14); each of the chambers (16, 18) has a material inlet (20) and a material outlet (22); the material inlets (20) are interconnected by means of an inlet-side material line (28), and the material outlets (22) are interconnected by means of an outlet-side material line (30); the inlet-side material line (28) is connected to a conveying pump for the material; the outlet-side material line (30) is connected to the applicator; each material inlet (20) is equipped with an inlet valve (24) for closing and opening up the particular material inlet (20); and each material outlet (22) is equipped with an outlet valve (26) for closing and opening the particular material outlet (22). According to the invention, in order to set a predefined filling quantity in a selected chamber (16), either both inlet valves (24) are opened and both outlet valves (26) are closed, or both outlet valves (26) are opened and both inlet valves (24) are closed, and the conveying piston (14) is moved under force in order to enlarge the selected chamber (16) and reduce the size of the other chamber (18), and material is displaced from the other chamber (18) into the selected chamber (16).

The utility model provides an automatic poultry feeding device, which relates to the technical field of poultry farming and comprises a walking vehicle, a feed box is arranged on the walking vehicle, a feed conveying pipeline which is obliquely arranged is fixedly mounted on the walking vehicle through a mounting frame, and the head and the tail of the feed conveying pipeline are respectively communicated with the feed box. The feed conveying pipeline is communicated with a plurality of discharge hoses corresponding to the feed troughs in position, end-to-end plug tray feed lines are arranged in the feed conveying pipeline, the plug tray feed lines are in transmission connection with a feed line driving device, and an adjusting support is arranged between each discharge hose and the feed conveying pipeline. According to the automatic feeding device, the material conveying pipeline communicated with the material box end to end is arranged on the walking vehicle, and automatic feeding of the multi-layer feeding trough can be achieved through the tray plugging material line connected end to end.

The utility model discloses a movable hen welfare breeding system belongs to the hen breeding technical field, solves the low degree of automation of current hen free-range mode, and the problem that the cost of intensive facility breeding is too high again, the movable hen welfare breeding system includes the breeding room, and the inside of breeding room is provided with three layers of habitat frame, and the habitat frame on top layer is equipped with the egg production box, is provided with the material line and the water line on the habitat frame of middle layer and bottom layer, and the bottom of breeding room is provided with excrement treatment subassembly, in the utility model disciously, adopt three -dimensional habitat frame of structure, and the hen is free activity in three layers of habitat frame, and the hen activity space is big, realizes the efficient use of space, and the habitat frame on top layer is equipped with the egg production box, and provides the egg production platform for the hen, and the habitat frame on middle layer and bottom layer is provided with the water line and the material line, and provides the feeding platform for the hen, and the excrement of hen excretion falls into the excrement treatment subassembly on the bottom and handles, and the degree of automation is high, and the breeding work intensity is low.

The utility model discloses a solar cell incongruous unequal tension printing template which comprises a printing plate frame and a printing steel plate, the printing steel plate is stretched on the printing plate frame through a stretching wire mesh, the width of the stretching wire mesh between one side edge of the printing steel plate and the printing plate frame is L1, the width of the stretching wire mesh between the other side edge of the printing steel plate and the printing plate frame is L2, and the width of the stretching wire mesh between the other side edge of the printing steel plate and the printing plate frame is L2. L2 is greater than L1; a plurality of steel plate wire slots and a plurality of friction-increasing damping points are arranged on the plate surface of the printing steel plate; the steel plate wire groove comprises a material containing wire groove and a scraping and printing wire groove, and the scraping and printing wire groove is located at the bottom of the material containing wire groove. The friction-increasing damping points are distributed on the two sides of the steel plate wire groove, and each friction-increasing damping point comprises a pit formed in the printing steel plate and a friction-increasing block filled in the pit. The shape of the friction increasing block is matched with that of a pit cavity of the pit, and the top surface of the friction increasing block is a plane or an arc-shaped surface. According to the printing stencil, the friction damping force on the surface of the steel stencil can be effectively enhanced so as to control stable movement of the scraping and printing knife, and accurate printing of electrode grid lines is achieved.

The present application relates to a kind of process for the surface hot aluminum infiltration of TC4 titanium alloy, comprising the following steps: S1, cutting, TC4 titanium alloy plate material line cutting into multiple test pieces;S2, alkali washing, test piece is invaded mixed alkali solution;S3, pickling, test piece is invaded pickling mixed solution;S4, auxiliary plating, in water bath pot addition auxiliary plating agent;S5, aluminizing, test piece is aluminized at 760 DEG C temperature 15min;S6, air cooling, drying temperature is 120 DEG C, drying time is 30min, in air cooling;S7, cold rolling, make the deformation of test piece 5-15%;S8, annealing, annealing temperature is 700-900 DEG C, time is 3-10h.The technical problem that the surface treatment solves the titanium alloy aluminized layer easy to produce through crack, improve the surface property of titanium alloy, greatly improve the high temperature oxidation resistance and wear resistance of TC4 titanium alloy.

The invention discloses an aluminum alloy material and a preparation method and application thereof, and relates to the technical field of alloy materials. The aluminum alloy material disclosed by the invention comprises the following components: 0.60 to 0.85 percent of Si, 0 to 0.10 percent of Fe, 0.50 to 1.2 percent of Cu, 0.15 to 0.25 percent of Mn, 0.75 to 0.90 percent of Mg, 0.05 to 0.10 percent of Cr, 0.05 to 0.10 percent of La, 0.05 to 0.10 percent of Zr, 0.003 to 0.02 percent of Ti, 0 to 0.02 percent of Zn, less than or equal to 0.1 percent of other inevitable impurities, and the balance of Al. Under the condition that the extrusion property of the aluminum alloy material is guaranteed, the mechanical properties including the tensile strength, the yield strength and the percentage elongation after fracture are improved, and the problem of material lines after extrusion is solved.

The invention relates to the technical field of ironmaking processes, in particular to a method for rapidly and safely carrying out furnace top ignition after damping down of a blast furnace. The method comprises the following steps: before damping down, adjusting a stockline to be 0.5-1.0 m lower than a normal stockline; the furnace top temperature is controlled to be 200-350 DEG C; checking that the cooling equipment has no water leakage; closing a cloth bag glasses valve after damping down, standing for 10-15 minutes, then opening a backflow valve to flow back for 5-10 minutes, and fully opening a DN600 ignition manhole; an ignition gun is ignited, and flame is adjusted to be light blue; after the steam and the nitrogen are closed, an ignition gun extends into the furnace to ignite residual gas; and starting maintenance and continuously monitoring after the flame is stable. According to the method, by precisely regulating and controlling the stock line, the top temperature and the operation time sequence, on the premise that safety is guaranteed, the ignition operation duration is shortened to 2-2.5 hours from traditional 3-4 hours, time is bought for furnace top overhaul and blast furnace recovery, and the overhaul efficiency and production continuity are improved.

The invention provides a preparation method of a mirror surface aluminum material, the mirror surface aluminum material and application. The preparation method comprises the steps that an aluminum ingot is sequentially subjected to smelting, semi-continuous casting, homogenizing heat treatment, hot rolling, pre-annealing, cold rolling, mirror rolling and finished product annealing, and the mirror aluminum material is obtained. Wherein in the pre-annealing step, the annealing temperature is 270-290 DEG C, and the heat preservation time is 3-8 hours. According to the method, the three links of pre-annealing, cold rolling and mirror surface rolling are tightly connected, so that effective accumulation of cold deformation energy is achieved, and the distribution uniformity of the cubic texture in the mirror surface aluminum material is effectively improved. The mirror surface aluminum material prepared through the preparation method has high glossiness, high strength and good oxidation resistance, material lines are not likely to appear after anodic oxidation of the mirror surface aluminum material, and film cracking of an oxidation film obtained through anodic oxidation after electrophoresis can be effectively inhibited.

The invention relates to a multi alternative solids fuel material line injector for introducing material from an unpressurized source to a lean phase pneumatic transport line (1), the injector comprising a rotary airlock valve (2) and a pressure differential regulation system, configured to create and adjust a chosen pressure differential ΔP between an upper part pressure Pa and a lower part pressure Pb of the connecting shaft (5) to set a suction force between the material accumulated in at least one airlock pocket (22) and an injection point (13) when said airlock pocket (22) is aligned with at least part of the injection point (13).

The invention discloses a method for automatically generating and optimizing a crushed material line of a cutting part. The method comprises the following steps: acquiring a two-dimensional CAD drawing containing a cutting part set material; the two-dimensional CAD drawing is converted into an undirected graph, and a waste area in the undirected graph is recognized; constructing a heuristic generation rule, and generating an initial crushed aggregate line candidate set by adopting the heuristic generation rule according to the waste material area; and performing redundancy elimination, structuring and cross relation analysis processing on the initial crushed aggregate line candidate set to obtain an effective crushed aggregate line candidate set, and solving an optimal crushed aggregate line combination meeting a preset optimization target by adopting a solution algorithm based on integer linear programming according to the effective crushed aggregate line candidate set, the preset optimization target being to minimize the number and the total length of the crushed aggregate lines. The problems that an existing crushed aggregate line generation method can only provide a feasible basic scheme meeting connectivity and crushed aggregate size constraints, no optimization is carried out, the number of generated crushed aggregate lines is too large, the total length is too long, manual intervention needs to be relied on in the later period, and time and labor are consumed are solved.

The utility model discloses a material belt cutting mechanism for needle-shaped terminals, which is arranged on one side of a feeding line body extending in the X direction in the Y direction, and the feeding line body can convey a material belt and a plurality of terminals which are arranged on one side of the feeding line body in the Y direction in the X direction and are integrally formed with the feeding line body. The device is characterized by comprising a rack, and a front pushing assembly, a lower supporting assembly and a cutting assembly which are arranged on the rack. According to the utility model, the third driving device for driving the cutting material belt is hinged on the sliding plate, and the connecting rod hinged with the cutter and the third driving device is arranged between the cutter and the third driving device, so that the cutting driving force of the third driving device to the cutter can be effectively reduced, the shearing force of the cutting action to the terminal is reduced, and the deformation of the terminal is reduced; and the supporting plate with the limited stroke is matched with the cutter, so that the cutting stroke can be accurately controlled, and the deformation of the terminal is controlled to be the minimum value, so that the production requirement of subsequent high-precision assembly is met.