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46results about How to "Stable feeding" patented technology

Full-automatic continuous feeding system of integral stacks of aluminum plates

The invention provides a full-automatic continuous feeding system of integral stacks of aluminum plates. The full-automatic continuous feeding system comprises columns and the working platform surface; the working platform surface is provided with a proximity switch B; the columns are provided with a connecting plate; a left aluminum stack supporting plate and a right aluminum stack supporting plate are arranged on the bilateral sides of the columns respectively; a proximity switch A and a proximity switch C are arranged on the left aluminum stack supporting plate and the right aluminum stack supporting plate respectively; base plates are arranged above the left aluminum stack supporting plate and the right aluminum stack supporting plate respectively; the base plates are provided with vacuum chucks, vacuum generators and photoelectric switches and connected with guide rods of lifting cylinders; lifting cylinder bodies are fixedly connected with a sliding platform; a ball screw is arranged under the sliding platform and arranged in the middle of a guide rail; the sliding platform can be driven by the ball screw to move side to side along the guide rail; the guide rail is fixedly arranged on the connecting plate; belt wheels are arranged at two ends of the ball screw respectively and connected with servo motors through synchronous belts. According to the full-automatic continuous feeding system of the integral stacks of aluminum plates, automatic switching can be achieved, feeding can be performed on aluminum stacks in a left and right alternate circulation mode, and accordingly the plate feeding efficiency is high, the feeding is stable, and the operation is convenient.
Owner:LIPENG PACKING YANTAI CITY

Walnut shell breaking, kernel taking and separating device and application method thereof

The invention discloses a walnut shell breaking, kernel taking and separating device and an application method thereof. The walnut shell breaking, kernel taking and separating device comprises at least one walnut fixing mechanism and at least two impact rods which are arranged on a rack as well as locating and quantitative feeding sliding blocks which are arranged at the two sides of walnut locating holes and are respectively used for covering the walnut locating holes, wherein the walnut locating holes are formed in a walnut shell breaking mould, at least two open pores communicated with the walnut locating holes are formed in the side wall of the walnut shell breaking mould, multiple impact rods penetrate through the open pores corresponding to each impact rod when being driven by a moving mechanism to impact walnuts arranged in the walnut locating holes, a collecting device is arranged below the locating and quantitative feeding sliding blocks at one side of the walnut locating holes, and the collecting device is connected with an air blower. The walnut shell breaking, kernel taking and separating device has the advantages that a stirring device is adopted for feeding, structure is delicate, efficiency is high, and failure rate is extremely low; and shape of a discharging hole of a feeding hopper and a through hole in a locating and conveying mechanism adopt a walnut locating cross-section shape, and automatic and controllable walnut feeding is realized.
Owner:广州华大生物科技有限公司 +1

Mechanical arm

The invention discloses a mechanical arm. The mechanical arm comprises a horizontal movement mechanism, a horizontal movement body, a vertical movement mechanism, a vertical movement body, a clampingdriving mechanism for driving clamping or loosening of clamping arms and the clamping arms. The horizontal movement mechanism comprises two parallel and horizontally placed guide rails and a horizontal driving mechanism. The vertical movement mechanism comprises a first telescopic cylinder. The horizontal movement mechanism moves along the two guide rails through the horizontal driving mechanism to drive the horizontal movement body to move horizontally. The first telescopic cylinder is vertically installed between the horizontal movement body at the upper end and the vertical movement body atthe lower end. The fixed end of the first telescopic cylinder is installed in the horizontal movement body, the telescopic end of the first telescopic cylinder is fixedly connected with the verticalmovement body, and the vertical movement of the vertical movement body is driven by the expansion and contraction of the first telescopic cylinder. The clamping arms are arranged on the vertical movement body. The mechanical arm has a symmetrical structure, can realize stable movement of the horizontal movement body, and can effectively control the depth and the clamping degree of clamped materials.
Owner:NANJING UNIV OF SCI & TECH

Chestnut sheller with positioned conveying and usage thereof

The invention discloses a chestnut sheller with positioned conveying and usage thereof. The chestnut sheller comprises at least one chestnut fixator and at least two impact rods both arranged on a frame, a chestnut shelling die is provided with a chestnut positioning hole, the sidewall of the chestnut shelling die is provided with at least two holes in communication with the chestnut positioning hole, the multiple impact rods are driven by a moving mechanism to pass through the holes corresponding to the impact rods, impacting on chestnuts placed in the chestnut positioning hole, the chestnut sheller also comprises positioning quantitative feeding sliders disposed on two sides of the chestnut positioning hole to cover the chestnut positioning hole, a positioned conveying mechanism is arranged above the positioning quantitative feeding slider at the inlet side of the chestnut positioning hole, and an inner passage of the positioned conveying mechanism is as shaped as maximum cross section of a chestnut; the positioned conveying mechanism and the positioning quantitative feeding sliders cooperate to store chestnuts in the inner passage of the positioned conveying mechanism before the chestnuts enter the chestnut positioning hole, and operation in the chestnut positioning hole is guaranteed effectively.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Household direct-fired heating appliance using compressed straw as fuel

The invention relates to a household direct-fired heating appliance using compressed straw as fuel. The household direct-fired heating appliance comprises a heating furnace and an automatic feeder, which form an H-shaped structure and which are connected through a material pass. The upper structure of the heating furnace comprises the material pass, a smoke pass, a smoke window, a water jacket, a water-cooled grate, a convection bank, a balance tube, a water-cooled partition, an anti-radiation retainer, and a waste heat recovery water jacket. The lower structure of the heating furnace comprises a rocking grate, a combustion pass, a secondary air chamber, an insulation layer and an ash hopper. A combustion chamber comprises a main chamber and a secondary chamber. The automatic feeder comprises a speed control motor, a coupling, a screw, stirring blades, a tray, rollers, a limiting switch, a control circuit box, a motor box, and a fuel box. The automatic feeder can continuously and automatically convey the compressed straw for 12 hours; the compressed straw slips into the heating furnace through the material pass; the heating furnace combusts efficiently and stably. The household direct-fired heating appliance is high in combustion efficiency, low in pollutant emission, simple to operate, low in cost and widely applicable.
Owner:HEBEI UNIV OF TECH

Waterproof roll laying device used for vertical upright angle

The invention provides a waterproof roll laying device used for a vertical upright angle, and belongs to the technical field of waterproof roll. The device comprises a laying cart, a vertical uprightangle laying mechanism, a supporting laying block of the vertical upright angle laying mechanism is installed on a vertical upright angle laying supporting seat, an upward bending laying block is installed on the upper side of the supporting laying block, a downward bending laying block is installed on the lower side of the supporting laying block, an upper jacking rod can be slidably arranged ona horizontal sliding groove, an upper jacking plate is installed at one end of the upper jacking rod, one end of the upper supporting pressing spring fits the vertical upright angle laying supportingseat, the other end of the upper supporting pressing spring fits the upper jacking plate, a lower jacking rod can be slidably arranged on a vertical sliding groove, a lower jacking plate is installedat one end of the lower jacking rod, one end of a lower supporting pressing spring fits the the vertical upright angle laying supporting seat, the other end of the lower supporting pressing spring fits the lower jacking plate, and a triangular rubber supporting strip is installed at the connecting point of mutually perpendicular wall surfaces. By means of the device, waterproof roll can be laid ona vertical upright angle, the laying quality is good, and the waterproofing effect is excellent.
Owner:周梅

Continuous material feeding system and control method and elevating platform fire truck thereof

The invention discloses a continuous material feeding system and a control method and an elevating platform fire truck thereof. The control method includes the following steps: A. enabling a piston of a first pump material device to move towards a first limit position of the first pump material device; B. enabling a piston of a second pump material device to move towards the first limit position of the second pump material device before the piston of the first pump material device reaches the first limit position; C. enabling the piston of the first pump material device to move from the first limit position to the second limit position of the first pump material device before the piston of the second pump material device reaches the first limit position of the second pump material device; D. enabling the piston of the second pump material device to move from the first limit position to the second limit position of the second pump material device before the piston of the first pump material device reaches the second limit position of the first pump material device; and E. returning to the step A before the piston of the second pump material device reaches the second limit position of the second pump material device. By means of the system, the method and the truck, driving devices of the two pump material devices can change direction in staggering mode (namely the actions of the two driving devices have certain coincidence area), and flow fluctuation of material outlets is avoided.
Owner:SANY AUTOMOBILE MFG CO LTD

Powder accurate-weighing measurement feeding machine

InactiveCN107867502APrecise feedingEliminate "bridging" phenomenonLarge containersLoading/unloadingCuffSpherical form
A powder feeder with accurate weighing and metering, comprising a weighing hopper, a spherical bucket, a feeding cylinder, a container, a feeding twin screw, a gear box, a geared motor, a weighing platform, and a bellows load cell, characterized in that: The weighing hopper includes a cover plate and a cone. The feeding port of the weighing hopper is set in the center of the cover plate. There are air holes on one side of the cover plate. The upper part of the cone is connected with the cover plate through a clamp, and the lower part of the cone is connected through The hoop and the upper part of the spherical bucket are connected as a whole, and the lower part of the spherical bucket is connected as a whole with the feeding cylinder through the clamp, and one end of the feeding cylinder is connected with the container, and the feeding twin-screw is arranged in the feeding cylinder and the spherical bucket. The invention is equipped with a horizontal stirring paddle, which eliminates the "bridging" phenomenon of materials in the weighing hopper during feeding, ensures the continuity of feeding, has excellent resistance to mechanical vibration interference, and makes the feeding of materials reach For the purpose of accurate metering and stable feeding, the relative error of continuous weighing and metering feeding is ≤0.1%.
Owner:无锡艾特福机械设备有限公司

Technique and device for coproducing carbide slag cement in a dry-method acetylene process

The invention provides a technique and device for coproducing carbide slag cement in a dry-method acetylene process. The device comprises a carbide crushing system, a dry-method acetylene reaction system and a cement production system. The technique is implemented in a way that: liquid carbide from a carbide furnace is sent to a seal device under the action of gravity; the seal device is provided with an air flow nozzle; pressurized carbon dioxide is introduced to crush the liquid carbide; the crushed carbide is subjected to iron removal, crushing and iron removal, and sent to a dry-method acetylene reactor again; the metered carbide with small particle sizes falls into the dry-method acetylene reactor; the second section of the partition of the dry-method acetylene reactor is provided with an opening; eolian sand or furnace slag is added; and under the action of a stirring device, the eolian sand or furnace slag and the carbide slag are discharged out of the dry-method acetylene reaction system through the outlet of the dry-method reactor, and are sent to the cement production system. The invention solves the problems of high carbide crushing cost, incomplete reaction of carbide at the dry-method acetylene station, waste of carbide resources, low acetylene yield, high blockage tendency of the reactor, complex technique and the like.
Owner:XINJIANG TIANYE GRP +3

Cutting tool for cylinder sleeve base body

The invention discloses a cutting tool for a cylinder sleeve base body. A clamping mechanism is located on the discharging side of a feeding device. The clamping mechanism comprises two oppositely-arranged clamping plates and first hydraulic cylinders, wherein the two clamping plates are located on the two sides of the cylinder sleeve base body correspondingly, and the clamping plates are connected with the movable ends of the first hydraulic cylinders in a driven mode and driven by the first hydraulic cylinders to move front and back. A cutting mechanism is located on the side, backing onto the feeding device, of the clamping mechanism. The cutting mechanism comprises a cutting wheel and a second hydraulic cylinder, wherein the cutting wheel is connected with the movable end of the second hydraulic cylinder in a driven mode and driven by the second hydraulic cylinder to draw close to or get away from the cylinder sleeve base body. A pushing mechanism is located on the side, backing onto the clamping mechanism, of the cutting mechanism. The pushing mechanism comprises a pushing plate and a third hydraulic cylinder, wherein the pushing plate is in the conveying direction of the cylinder sleeve base body, connected with the movable end of the third hydraulic cylinder in a driven mode and driven by the third hydraulic cylinder to move horizontally. According to the cutting tool for the cylinder sleeve base body, manual attendance is not needed in the cutting process, labor intensity is relieved, and the automation degree is improved.
Owner:ZYNP GRP ANHUI CO LTD

Tailing slurry collection buffering feeding device and method

The invention relates to a tailing slurry collection buffering feeding device and method. The device comprises a box, a flow guiding collection barrel, a mixed overflowing buffering barrel, a feeding pipe, a discharging pipe and a sieve, wherein the box is provided with a top plate and a base, the flow guiding collection barrel is fixed below the top plate of the box and extends downwards in the height direction of the box, the mixed overflowing buffering barrel is fixed above the base of the box and extends upwards in the height direction of the box, the feeding pipe is communicated with an inner cavity of the flow guiding collection barrel, the discharging pipe is arranged at the lower portion of the side wall of the box, and the sieve is arranged inside the flow guiding collection barrel. The upper edge of the mixed overflowing buffering barrel is not lower than the lower edge of the flow guiding collection barrel. The barrel diameter of the mixed overflowing buffering barrel is larger than that of the flow guiding collection barrel, and an annular overflowing opening is formed between the mixed overflowing buffering barrel and the flow guiding collection barrel. An annular buffering space is formed between the mixed overflowing buffering barrel and the side wall of the box. Collection, mixing, pressure reduction and energy dissipation of tailing slurry are achieved, so that the tailing slurry is stably and slowly fed to a tailing slurry concentration and storage facility for filling.
Owner:中冶北方(大连)工程技术有限公司

Double-die carrying hand structure of flower basket cover

The invention provides a double-die carrying hand structure of flower basket cover. Two flower basket covers can be manufactured via one time punching operation; stable material carrying is achieved; and production efficiency is improved and potential safety risks can be prevented. The double-die carrying hand structure comprises a bed body. Two pairs of upper dies and lower dies are arranged on the bed body; the two upper dies are horizontally arranged side by side in a transverse way; the lower end of a gantry punching head is connected to the two upper dies connected to the lower end via connection members; the double-die carrying hand structure further comprises an upper slide block; the upper slide block is connected with the upper dies and slide with the same; a pair of carrying rods are arranged between each pair of upper die and lower die; each pair of carrying rods are formed by two carrying rods; each carrying rod is provided with a conveyor belt structure along a length direction; a rotating wheel is disposed in the carrying rod to drive the conveyor belt structure; each carrying rod is provided with a bearing structure; the bearing structure can drive the bearing rod to move in a horizontal transverse way; the bearing structures corresponding to the four carrying rods are respectively covered with a spline shaft; two ends of each spline shaft are respectively supported on two sides of the front end of the bed body.
Owner:SUZHOU HYCAN HLDG CO LTD

Plastic film blowing machine

The invention discloses a plastic film blowing machine. The plastic film blowing machine comprises a slow flow particle hopper, a main body machine box, a control box, a conveying table top, a support, a buckle rod, roller wheels and a conveying bearing platform, the bottom of a speed regulation particle hopper is connected with the main body machine box, the conveying bearing platform is connected with the slow flow particle hopper through the main body machine box, the main body machine box is connected with the conveying bearing platform 8, the conveying table top is arranged on the conveying bearing platform, the bottom of the main body machine box is connected with the top of the support, the roller wheels are arranged at the bottom of the support, materials are cushioned from a cushioning sliding surface and enter the slow flow disc for first-step flow distribution, material particles fall down from a slow flow hole by rotating and sweeping of a sweeping rod, the slow flow disc serves as a secondary flow distribution, the number of the slow flow holes of the slow flow disc is different, the secondary flow distribution is also different, the secondary flow distribution and discharging speeds are controlled through two times of flow distribution, so that discharging is stable, blockage is not easy to occur, the particles are heated and ground more sufficiently, and the film blowing quality is improved.
Owner:泉州市天创信息技术有限公司
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