50results about How to "Reduce the probability of jamming" patented technology

The invention discloses a differential motion airtight feeding electric furnace smelting device and a feeding method thereof. The device comprises an electric furnace and a charging device, wherein the charging device comprises a cold receiving conveying trough and a heat conveying trough; the lower sides of the cold receiving conveying trough and the heat conveying trough are provided with an independently-controlled excitation device respectively; the outlet of the cold receiving conveying trough is provided with a conveying throat opening which is extended into the heat conveying trough; and the distance between the conveying throat opening and the bottom of the heat conveying trough is greater than or equal to the depth of the heat conveying trough. By the feeding method, shock excitation at different frequencies is applied to the two conveying troughs to realize the differential motion conveying of raw materials, so that a thicker material layer can be laid on the cold receiving conveying trough, and the material loading speed is increased; simultaneously, a shorter cold receiving conveying trough and a shorter material-conveying bottom elongated slot can be designed, so that the device and the method make project implementation convenient. In addition, due to the adoption of the throat opening and a sealed door structure, the possibility of material blocking and the air leakage rate are greatly reduced, and the device has low heat loss and a good dedusting effect, and is high-efficient, energy-saving and environment-friendly during smelting.

The invention relates to a combined roller and particularly relates to a multi-station rotary disc type automatic assembly production line of the combined roller. The combined roller comprises a rotary disc, a bolt feeding mechanism, a bearing feeding mechanism, a gasket feeding mechanism, a clamping ring feeding mechanism, a press fitting mechanism and a rotary disc discharging mechanism, whereinthe rotary disc is connected with a rotation driving mechanism, the rotation driving mechanism can drive the rotary disc to rotate, the bolt feeding mechanism, the bearing feeding mechanism, the gasket feeding mechanism, the clamping ring feeding mechanism, the press fitting mechanism and the rotary disc discharging mechanism are sequentially arranged on the periphery of the rotary disc, and bearing seats are arranged at area positions, facing the bolt feeding mechanism, the gasket feeding mechanism, the clamping ring feeding mechanism, the press fitting mechanism and the rotary disc discharging mechanism, of an upper face of the rotary disc respectively. The combined roller is advantaged that the conveying mechanism and the assembling mechanism of all parts of a combined roller are distributed along the rotary disc, so the combined roller is continuously and automatically assembled in a relatively concentrated area, the occupied production area is small, and production cost is reduced.

The invention discloses a pipeline robot for an oil-gas pipeline and a pipeline defect detecting and repairing method. The pipeline robot comprises a walking assembly and a working assembly connected to the walking assembly. The working assembly comprises a rotating piece, a defect detection device fixedly connected to the rotating piece, a first driving device used for driving the rotating piece to rotate, a grinding head slidably connected to the rotating piece and a spray head. A dust collection device, a first induction device and a second induction device are further arranged on the rotating piece; the defect detection device comprises an infrared detection device and an image acquisition device; and a control system is further included. One of the technical problems that an existing pipeline robot flaw detection mode is difficult to apply to the oil-gas conveying pipeline is solved, and the purposes of reducing pipe wall oil contamination interference, improving the detection accuracy of the defects of the inner wall of the pipeline and directly spraying and painting the polished part after polishing are achieved.

The invention discloses a TBM passing construction method in an unfavorable geological section. The TBM passing construction method in the unfavorable geological section comprises the following stepsthat (1) a tunneling parameter is abnormal and the tunneling is suspended; (2) advanced geological prediction and drainage are carried out; (3) pre-reinforcing is carried out on the front part of a tunnel face and the radial surrounding rock of a cutterhead; (4) the cutterhead is cleaned and the tunneling length is determined and the tunneling is recovered; (5) primary supporting of a shield tailis carried out; and (6) cyclic reinforcement and the tunneling are carried out. According to the TBM passing construction method in the unfavorable geological section, the front part of the tunnel face and the radial surrounding rock of the cutterhead are pre-reinforced by adopting an active shutdown method, the probability of the TBM jamming is reduced, the supporting quality is guaranteed, and grippers are prevented from sinking due to the stress difference of the surrounding rock; and a stratum can be rapidly improved in a short time, so that continuous collapse of the tunnel face is avoided, the TBM passing construction method has the characteristics that the processing speed is fast for the localized unfavorable geology, the secondary collapse caused by long-time shutdown geological deterioration is prevented, the construction period effect is good, and the cost is greatly reduced by adopting the method compared with hundreds or even thousands of detrapped treatment cost after theTBM jamming.

The invention relates to a pipeline cleaner with an automatic blockage removal function. The pipeline cleaner with the automatic blockage removal function is characterized by comprising a pipeline cleaning device and a blockage removal device. The blockage removal device is arranged at the front end of the pipeline cleaning device and comprises shearing breaking tool bit reinforcement front teeth,a shearing breaking tool bit blade and a buckle connector, and the shearing breaking tool bit reinforcement front teeth and the shearing breaking tool bit blade form a shearing breaking tool bit. Theroot of the shearing breaking tool bit is connected with the pipeline cleaning device through the buckle connector. The pipeline cleaner with the automatic blockage removal function guarantees that under the condition that high-strength impurities accumulate in front of the pipeline cleaner, the blockage removal tool, namely, the shearing breaking tool bit, of the pipeline cleaner can be used forshearing the impurities in front at a high speed, the structure strength of the impurities is lowered, and smooth passing of the pipeline cleaner is realized.

The invention relates to a sheet medium treatment technology, and particularly relates to a paper money correcting device capable of effectively adjusting the gesture of the paper money which is fed one by one. The paper money correcting device comprises a money inlet channel, an entrance gate, a paper money detection mechanism, and a gesture correcting mechanism, wherein the money inlet channel is used for loading and guiding the fed money; the entrance gate is arranged at the money inlet tail end of the money inlet channel and selectively blocks the money inlet channel by power control; the paper money detection mechanism is arranged in front of the entrance gate and used for detecting whether paper money exits in front of the entrance gate; the gesture correcting mechanism is arranged inside the money inlet channel for adjusting the effective money inlet width and correcting the fed paper money; the gesture correcting mechanism comprises at least two movable balls; and the movable balls are movably arranged on an upper channel plate in parallel along the direction vertical to the paper money inlet direction and freely extend into the money inlet channel. The device can actively restrict artificial money inlet operation, corrects the offset before the paper money enters a transfer passage to the maximal extent, reduces the possibility of money blockage caused by paper money deviation, and improves the reliability of the device.

The invention discloses a method for processing banknote digging abnormality of an automatic teller machine. The method comprises steps that after a detecting sensor of a banknote entrance of a channel is utilized to detect that the banknote is abnormal, banknote selecting and discharging are stopped; if the abnormal banknote belongs to the short-edge folded banknote, a processor arranged at a channel opening is turned on to skew the abnormal banknote to cause the abnormal banknote to be transported downward to prevent staying; otherwise, banknote selecting and discharging are started, the speed of banknote selecting and discharging is reduced, after the abnormal banknote is sent to the channel, banknote selecting and discharging are stopped; if the abnormal banknote belongs to the short-edge folded banknote, the processor is released, whether the abnormal banknote arrives at a recycling bin is determined; otherwise, whether the abnormal banknote arrives at the recycling bin is determined; if yes, a channel motor and a banknote selecting motor resume the banknote discharging process, banknote discharging abnormality is detected by the sensor in real time, banknote discharging continues till banknote discharging is over, otherwise, banknote discharging ends. The method is advantaged in that a state of the to-be-dug banknote is monitored, if the banknote is abnormal, banknote digging is stopped immediately, and the quality of each banknote is guaranteed from the source.

The invention discloses a mechanism for synchronously supplying shots to double pipelines. The mechanism comprises a magazine, a shot shifting device, a shot tray and two pipelines which are sequentially arranged from top to bottom, wherein the two pipelines are the same in structure and are communicated with the shot tray, the shots fall onto the shot tray from the magazine, and the shot shifting device shifts the shots in the shot tray to the two pipelines and sends the shots out. The mechanism for synchronously supplying the shots to the double pipelines can synchronously and simultaneously supply the shots to the double pipelines, and is low in shot clamping rate, economical, practical, light in weight, small in size and low in manufacturing cost.

The invention provides a miniature paper money circulation processing device comprising an upper module and a lower module vertically stacked; the upper module comprises a paper money entering moduleand an upper transmission module; the lower module comprises a lower transmission module and a paper money collection module; the lower transmission module comprises a vertically arranged U-shaped transmission channel; the two ends of the U-shaped transmission channel are separately connected with corresponding interfaces formed in the upper transmission module, so as to achieve bidirectional transmission of paper money between the upper module and the lower module; the paper money collection module comprises at least one paper money box for collecting the paper money; the paper money boxes are reasonably distributed on two sides of the U-shaped transmission channel; butt joint holes are formed in corresponding positions of the U-shaped transmission channel and the paper box, so as to achieve transmission of the paper money between the paper money box and the U-shaped transmission channel. The invention also provides a cash recycling machine that comprises the miniature paper money circulation processing device.

The invention discloses an anti-blocking anti-tempering feeding device for a biomass boiler. The device comprises a conveying box, a conveying cavity is arranged in the conveying box, a charging box is fixedly connected to the right side end face of the conveying cavity, a charging cavity provided with a downward opening and communicating with the conveying cavity is arranged in the charging box,a vibration conveying device is arranged in the conveying cavity and used for conveying biomass fuel, a movement switch device is arranged on the upper side end face of the conveying cavity, a compression device for compressing biomass fuel is arranged in the charging cavity, the movement switch device provides power for the compression device to compress biomass fuel, the movement switch device and the compression device do synergic movement so as to detect the height of biomass fuel in the charging cavity, and compression and fuel charging are automatically carried out after the height of the biomass fuel reaches a set value. The blocking probability can be reduced, and ignition and tempering phenomena of fuel in the charging mechanism are avoided

An integrated double-supply bullet poking device is characterized by comprising an 8-shaped poking disc, a bullet bin and a pyramid structure, wherein the 8-shaped poking disc is located at the bottomend of the bullet bin, and the 8-shaped poking disc comprises poking disc assemblies. Each poking disc assembly comprises a poking disc, a motor and a poking wheel, wherein each motor is fixedly installed on the corresponding poking disc, is connected with the corresponding poking wheel and drives the corresponding poking wheel to rotate, a plurality of poking teeth are arranged on the outer edgeof each poking wheel, and a space for holding bullets is formed between every two adjacent poking teeth. The two poking disc assemblies are arranged, and the poking discs of the two poking disc assemblies are connected through the side faces and combined to form an 8 shape. The bottom end of the pyramid structure is attached to the inner bottom wall of the bullet bin, and one side of the pyramidstructure is attached to the inner side wall of the bullet bin. The integrated double-supply bullet poking device can supply the bullets to two shooting mechanisms at the same time, is low in bullet clamping rate, economical, practical, easy and reliable to control, light in mass, small in size and low in manufacturing cost, and belongs to the technical field of bullet poking.

The invention is applicable to the technical field of financial terminals and provides a deposit business processing method and equipment and a computer readable storage media. The method comprises the steps that paper money put in a deposit port is received, and the physical parameters of the paper money are obtained; the money clamping probability of the paper money on a machine core is calculated according to the physical parameters of the paper money and the money clamping factors of the machine core; whether the money clamping probability is larger than the preset threshold value is judged; if the money clamping probability is larger than the preset threshold value, the paper money is rejected and returned to the deposit port; if the money clamping probability is smaller than or equalto the preset threshold value, the paper money is sent to a temporary storage or money box. According to the deposit business processing method and equipment and the computer readable storage media,the money clamping probability can be reduced when a user takes deposits, the wholesale deposit success rate is improved, and the satisfaction degree of the user on the wholesale deposit is promoted.

The invention is applicable to the technical field of valve seat ring machining, and provides an automatic feeding device for a valve seat ring. The automatic feeding device for the valve seat ring comprises a supporting mechanism, wherein one side of the supporting mechanism is provided with a transmission mechanism, a driving mechanism used for driving the transmission mechanism and an executingmechanism arranged on the transmission mechanism, the other side of the supporting mechanism is provided with a material containing box, one side, close to the supporting mechanism, of the material containing box is provided with a gap, and the executing mechanism comprises a bottom plate arranged on the transmission mechanism and a material hook connected with the bottom plate. According to theautomatic feeding device for the valve seat ring, the driving mechanism drives the transmission mechanism to further drive the executing mechanism on the transmission mechanism to operate, the material hook on the executing mechanism passes through the gap of the material containing box and hooks the valve seat ring in the material containing box to achieve the effect of feeding, the device is simple in structure, the cost is reduced, the material clamping rate is reduced, and the feeding efficiency is improved.

The invention discloses a money collection control method and device for financial equipment, computer equipment and a computer readable storage medium. In the money collection process, the change status of money in a money storage space of a receiving portion of the financial equipment is acquired, and the position of a separation plate is adjusted correspondingly according to the change status,so that the remaining space of the money storage space is always within a preset range in the money collection process, which is favorable for improving the money receiving effect of the receiving portion, reducing the situations of money confusion, protrusion and the like, reducing the money blocking rate of the machine and improving user experience and satisfaction.

The invention provides a semiautomatic feeding device for engine valve seat rings. A feeding mechanism, a size mistake preventing mechanism and an obverse and reverse mistake preventing mechanism which are connected in sequence are adopted. The feeding mechanism comprises a base, a charging barrel, a pushing sliding block and a driver, wherein the charging barrel, the driver and the pushing sliding block are arranged on the base, and the pushing sliding block can horizontally move in the direction of the charging barrel. The size mistake preventing mechanism is a sliding material channel. Theobverse and reverse mistake preventing mechanism comprises the structure of at least one material distributing channel. The technical problems that in the prior art, feeding efficiency is low, the material jamming rate is high, the obverse and reverse misjudgment rate is high and cost is high are solved, and the semiautomatic feeding device achieves the technical effects of improving the feeding efficiency, reducing the material jamming rate, reducing the obverse and reverse misjudgment rate and lowering the cost.

The invention discloses a multi-variety material mixed packaging production line and a control method, and belongs to the field of food packaging. The multi-variety material mixed packaging productionline comprises a control unit, a transportation unit, a feeding unit, a recovery unit and a packaging unit; the control unit comprises a controller; the transportation unit comprises a front flexiblechain conveying unit, a rear lifting unit and a bowl turning mechanism which are sequentially arranged in a material flow direction of the multi-variety material mixed packaging production line; thebowl turning mechanism comprises a clamping assembly, a bowl turning assembly and a bowl and material separating assembly; the bowl and material separating assembly comprises a bowl outlet and a material outlet; the bowl outlet is in butted joint with an inlet of the recovery unit; the material outlet is in butted joint with an inlet of the packaging unit; and an outlet of the recovery unit is inbutted joint with an inlet of the front flexible chain conveying unit. According to the multi-variety material mixed packaging production line and the control method, materials are conveyed through independent material bowls, so that the material bowls can be treated at any time, and the multi-variety material mixed packaging production line is not stopped in a treatment process, so that the production efficiency is capable of being improved.

The invention discloses an abutting ejection device. The device comprises a reference platform provided with a jacking through groove penetrating through the upper and lower surfaces of the referenceplatform, a jacking platform arranged at the position directly below the jacking through groove, a jacking driver for driving the jacking platform to reciprocally go up and down, a reference machine frame and an abutting assembly, wherein the reference machine frame and the abutting assembly are arranged on the outer circumference of the jacking through groove; the jacking platform is provided with an ejection block accommodating groove; an ejection block is accommodated in the ejection block accommodating groove; the ejection block is in drive connection with an ejection driver; and a guidingmechanism is arranged directly above the ejection block accommodating groove. According to the abutting ejection device, abutting force is prevented from deviating by arranging an abutting rod on anabutting template, subsequent operations such as accurate grasping, assembling or processing are facilitated, deformation of material boxes and material damage can be reduced, loss is reduced, the enterprise profits are increased, the abutting ejection device is compact in structure and small in floor space, and ejection and sliding of materials are smooth while the material boxes are jacked stably.

The invention belongs to the technical field of paper currency storage devices, and relates to a bank note winding tape tensioning mechanism and a paper currency storage device. The bank note windingtape tensioning mechanism and the paper currency storage device have the advantages that a slide plate is slidably mounted on a channel plate which is mounted in a swing manner, tensioning wheels arerotationally mounted on the slide plate, and bank note winding tapes are wound through the tensioning wheels; a rotary drum is always compressed by the channel plate in bank note collecting and discharging procedures and carries out high-speed rotational movement, the channel plate can fluctuate in the up-down directions by the aid of the rotary drum which is wound with the bank note winding tapesand paper currency, and accordingly the bank note winding tapes can be loose and tight now and then; the slide plate can be pulled by elastic components towards the swing axis of the channel plate when the bank note winding tapes turn loose, accordingly, the tensioning wheels can be tightened, the bank note winding tapes further can be tightened and can be assuredly in tensioned states in the bank note collecting and discharging procedures, the minimum diameter of the rotary drum wound with the bank note winding tapes and the minimum diameters of tape winding wheels can be guaranteed to the greatest extent, the bank note jamming rate can be reduced, and the reliability can be improved; the paper currency compatibility can be improved by the bank note winding tape tensioning mechanism andthe paper currency storage device, and the service ranges can be expanded; the paper currency with different face values and different new-old degrees can be stored in the paper currency storage device in the same deposit transaction.

The invention discloses an adjustable-height anti-blocking vertical long shaft pump. The pump comprises a rectangular fixing plate. An automatic lifting mechanism is arranged at the lower end of the rectangular fixing plate. A sliding anti-blocking mechanism is arranged at the lower end of the automatic lifting mechanism. A circulating water cooling mechanism is arranged on one side of the automatic lifting mechanism. The adjustable-height anti-blocking vertical long shaft pump has the beneficial effects that the long shaft pump can vary as the liquid level varies through adjusting of the automatic lifting mechanism, it is guaranteed that a water inlet pipe is always under the liquid level, idling of the long shaft pump is avoided, an anti-blocking hood can be cleaned in real time under the effect of the sliding anti-blocking mechanism, and therefore, the blocking probability is lowered.

The invention discloses a double-chamber circulating cash box. The cash box comprises a cash inlet / outlet which is located below the cash box, storage spaces which are respectively a small banknote chamber and a large banknote chamber and are independent of each other, a banknote rubbing mechanism which is used for driving banknotes to enter and exit from the storage space and is provided with a small banknote chamber banknote rubbing mechanism and a large banknote chamber banknote rubbing mechanism, a transmission channel which is used for communicating the storage space with the banknote inlet / outlet and is provided with a small banknote chamber transmission channel and a large banknote chamber transmission channel, a reversing mechanism which is positioned on the transmission channel and is used for communicating the banknote inlet / outlet with one of the small banknote chamber transmission channel and the large banknote chamber transmission channel, and a reversing transmission wheel which is positioned on the small banknote chamber transmission channel and is used for communicating the reversing mechanism with the small banknote chamber banknote rubbing mechanism. The cash boxis advantaged in that the small banknote chamber transmission channel is newly designed, a reversing transmission wheel is additionally arranged, the banknote inlet angle requirement of the banknote rubbing mechanism of the small banknote chamber is met, and the optimal design of the small banknote chamber transmission channel is achieved.

The invention discloses a recovery-free inner wall shot blasting machine for a nodular cast iron pipe, belongs to the field of metal processing, and can realize that shots are sealed in a hollow outer barrel by improving a traditional shot blasting machine and abandoning a traditional blade casting or crawler belt casting mode, by collision between collision bulges rotating at a high speed and the shots, the shots are endowed with a certain initial speed to achieve a throwing effect, then a rebound assisting film is driven to collide with the pipe wall, shot blasting operation is achieved, the situation that when a traditional shot blasting machine carries out shot blasting operation on the interior of a pipeline, shot blasting and recycling are needed at the same time, and blockage is extremely prone to occurring is avoided, the shot blasting cost is effectively reduced, and meanwhile, in the presence of the rebound assisting film, residues falling off due to impact of the shots cannot fall into the hollow outer barrel, the later-stage cleaning cost of the equipment is effectively reduced, the situation of excessive collision is effectively avoided through mutual cooperation between a centrifugal shot blasting barrel and a hollow supporting column, and the service life of the pipeline is prolonged.

The invention discloses a smoke hood and a gas water heater. The smoke hood is internally provided with a smoke exhaust passage, and the smoke exhaust passage comprises a main flue and two sub flues;the main flue is provided with a smoke inlet and a smoke outlet, and the smoke inlet is used for being in communication with a smoke exhaust pipe of the gas water heater; and the two sub flues are arranged on the two opposite sides of the smoke outlet, the sub flues extend in the direction being away from each other, and smoke exhaust openings are formed in the extending tail ends of the sub flues. By means of the technical scheme, the wind backflow preventing capability of the gas water heater is improved.

The invention discloses a double-chamber circulating cash box. The cash box comprises a cash inlet / outlet which is located below the cash box, storage spaces which are respectively a small banknote chamber and a large banknote chamber and are independent of each other, a banknote rubbing mechanism which is used for driving banknotes to enter and exit from the storage space and is provided with a small banknote chamber banknote rubbing mechanism and a large banknote chamber banknote rubbing mechanism, a transmission channel which is used for communicating the storage space with the banknote inlet / outlet and is provided with a small banknote chamber transmission channel and a large banknote chamber transmission channel, a reversing mechanism which is positioned on the transmission channel and is used for communicating the banknote inlet / outlet with one of the small banknote chamber transmission channel and the large banknote chamber transmission channel, and a reversing transmission wheel which is positioned on the small banknote chamber transmission channel and is used for communicating the reversing mechanism with the small banknote chamber banknote rubbing mechanism. The cash boxis advantaged in that the small banknote chamber transmission channel is newly designed, a reversing transmission wheel is additionally arranged, the banknote inlet angle requirement of the banknote rubbing mechanism of the small banknote chamber is met, and the optimal design of the small banknote chamber transmission channel is achieved.

The invention discloses a speed design method for real-time sorting of banknotes of different denominations in a channel, which is characterized in that it comprises the following steps: determining that the width of the maximum denomination banknote to be identified is W; determining the maximum forward or reverse swing of the reversing teeth The larger value in the interval is b; determine the theoretical time for the commutator to drive the reversing teeth to complete the reversing as T; determine the maximum tilt angle of banknotes compatible with the channel is θ; thus determine the minimum distance D between the first ends of the two banknotes before and after >W*cosθ+L*sinθ+b+V*nT; Calculate the maximum number of banknotes per second N; through this design method, the number of banknotes per second can be obtained when the online speed is determined. When the number of rubbing banknotes per second is determined, the line speed is obtained, and the motor parameters are further obtained.

The invention provides a paper money transferring channel mechanism. The paper money transferring channel mechanism comprises a plurality of channel plates which can form a transferring channel and abutting joint structures which are arranged at two ends of the channel plates respectively; each abutting joint structure comprises a plurality of convex teeth and a plurality of concave teeth; the convex teeth and the concave teeth are distributed at intervals along edges of the channel plates; the convex teeth protrude out of the concave teeth in a direction parallel to plate surfaces of the channel plates; convex tooth transition arc surfaces are arranged between convex tooth transferring surfaces, facing the transferring channel, of the convex teeth and convex tooth abutting joint end faces, opposite to the channel plates, on the convex teeth; concave tooth transition arc surfaces are arranged between concave tooth transferring surfaces, facing the transferring channel, of the concave teeth and concave tooth abutting joint end faces, opposite to the channel plates, on the concave teeth. According to the paper money transferring channel mechanism provided by the invention, no obvious step structure is arranged on an abutting joint position; even if the convex teeth and the concave teeth are abutted between the adjacent channel plates, the convex teeth and the concave teeth cannot be completely aligned; when the deformation amounts of the channel plate are consistent, arc-surface structures between the corresponding convex teeth and concave teeth also enable paper money to smoothly pass through abutting joint parts in a sliding manner and a cash blocking phenomenon is not easy to occur.