17results about How to "Easy to debug and maintain" patented technology

The present invention discloses a horizontal bag-feeding packaging machine, including a bag-taking device, a bag-sucking device, a loading device, a sealing device and a bag-feeding device throughout the entire packaging machine. The bag-taking device includes a bag-placing mechanism and a bag-grabbing mechanism, wherein the bag-placing mechanism is used to limit the placement of the packaging bag, and the bag-grabbing mechanism is used to grab the packaging bag and move it to a specified position; the bag-sucking device is used to separate the bag opening of the packaging bag, the loading device is used to load the packaging bag, and the sealing device is used to seal the bag opening. The present invention improves the efficiency of separating the bag opening of the packaging bag, facilitates the subsequent bagging, and improves the applicability of the bag-sucking device to different types of packaging bags; the loading device of the present invention has the advantages of simple structure, flexible operation, accurate bagging of materials, and makes subsequent packaging bags easier to seal; the bag-feeding device of the present application adopts a method of clamping and fixing the packaging bag for conveying instead of the cam conveying method of the horizontal bag-feeding packaging machine, and the equipment structure is relatively simple, low cost, stable operation, and convenient debugging and maintenance.

The utility model discloses a surge high-voltage closed-loop feedback automatic control system, and relates to the technical field of surge high-voltage automatic control systems. The circuit comprises a feedback network composed of an operational amplifier U1, a first resistor R1, a first capacitor C1, a second resistor R2 and a second capacitor C2. The circuit also comprises a third resistor R3, a fourth resistor R4, a third capacitor C3, a fourth capacitor C4, and a fifth capacitor C5. The utility model has the advantages of few devices, symmetrical structure, beautiful circuit board layout, less device parameter differentiation, clear and simple circuit structure hierarchy and convenient maintenance and debugging, and can reduce the warehouse material number and improve the warehouse management efficiency; required Kp, Ki and Kd values can be easily obtained by changing parameter values of the resistors R1, R2, R3 and R4 and the capacitors C1, C2, C3 and C4. The circuit not only has timely and rapid proportional action, but also has residual error elimination capability with integral action and advanced control function with differential action.

The invention relates to the technical field of logging while drilling, and discloses a stratum simulation box for a lateral resistivity logging while drilling tool and a design method of the stratum simulation box. The design method comprises the following steps: determining an electrode structure of an azimuth electrode system of the lateral resistivity logging-while-drilling tool; determining a resistance network of the stratum simulation box based on an electrode structure and a working principle of the azimuth electrode system; according to the resistance network of the stratum simulation box and a working principle, determining a calculation scheme of each resistance parameter in the resistance network of the stratum simulation box; and determining each resistance value of the stratum simulation box resistance network under the typical stratum condition by utilizing a three-dimensional finite element program. The formation simulation box for the while-drilling lateral resistivity logging instrument is designed and generated through the method, various formations simulated by the formation simulation box can be measured by the while-drilling lateral resistivity logging instrument indoors, the working state of the instrument can be checked conveniently, and the instrument can be debugged, maintained and calibrated conveniently; and the time for repeatedly testing and verifying the performance of the instrument is greatly saved.

The application relates to the technical field of examination room automation equipment, in particular to a voice prompt playing device and an examination room voice prompt playing system. The device comprises a time-providing module, a timing module, a playing module and a master control module. The time-providing module is used for receiving an external time-providing signal source signal and performing analysis to obtain a standard time. The timing module is used for continuous timing. The master control module is used for reading the standard time from the time-providing module, calibrating the time counting value of the timing module by using the standard time, and issuing a control signal to the playing module to play voice when the time counting value matches a preset time.

The utility model discloses a no wearing upper drive spiral sludge dewatering device relates to sludge dewatering equipment technical field, including main drive motor, gear drop mud tank, main driven spiral shaft, fixed dynamic ring piece group. Be equipped with dynamic ring drive mechanism above fixed dynamic ring piece group, and the movement conversion mechanism of dynamic ring drive mechanism will rotate the rotation of rotating transmission shaft and convert into plane swing. The input of arc movement output assembly is connected movement conversion mechanism, and the output is vertically through dynamic ring piece group. Two -way limit guide structure restricts the horizontal degree of freedom of arc movement output assembly bottom. Among them, movement conversion mechanism and arc movement output assembly cooperate, make dynamic ring piece group make arc reciprocating motion between fixed ring piece group, and dynamic ring piece group and driving spiral shaft and driven spiral shaft keep non -contact state, completely eliminate wear and tear, and the whole mechanism is located outside filtrate splashing area, and the structure is compact, and the cost is low, and the maintenance is convenient, and the filtrate passage is unobstructed, and effectively improve dewatering efficiency and equipment life.

The present application relates to papermaking technical field, specifically to a kind of method for increasing simulation function of DCS analog template, comprising the following steps: S1: simulation value variable and physical address numerical variable selection;S2: simulation value variable range limit, manually input value in the range of the corresponding field device range;S3: simulation value variable is converted to 0-10000 range of numerical value according to engineering range by CIP arithmetic operation instruction, then 0-10000 range numerical variable is transmitted to original program physical address setting;S4: picture setting: simulation enable, simulation mode and simulation value input;S5: simulation mode permission user setting.The present application increases simulation function, optimizes system, facilitates debugging and maintenance equipment, meets production continuous requirement, stable production, avoids the failure of field signal or equipment maintenance, chain trip, this method is to increase simulation function on the basis of original analog quantity control module, simulation value can be input manually through DCS, reduce downtime, or the influence of maintenance instrument.

The invention discloses a rod suite interior and surface deburring system which at least comprises but is not limited to a feeding part, a clamping part, a burr removing part, a protective cover and a supporting base, a sinking platform is arranged in the supporting base, the clamping part is arranged on the sinking platform, the burr removing part and the feeding part are arranged on the supporting base, and the clamping part is arranged on the supporting base. The protective cover is arranged on the clamping part and the burr removing part, the feeding part and the protective cover are arranged in a penetrating mode, and the clamping part can clamp parts in the feeding part into the burr removing part for burr removing operation; according to the scheme, the clamping part is adopted for automatic operation, grinding errors caused by manual operation are avoided, the clamping part clamps to-be-ground parts in the feeding part into the burr removing part for one-by-one braking grinding, a protective cover can prevent sweeps generated by grinding from escaping out of the whole system, and the grinding efficiency is improved. And manual feeding and mechanical automatic polishing partitioned operation is achieved, and the safety of constructors is guaranteed.

A bidirectional linear displacement can mouth forming structure and a bottle can mouth forming machine, characterized by: a closed-loop carrier chain, an oblong track, a first set of sliding tables and a second set of sliding tables, a first set of molds are installed on the first set of sliding tables, and a second set of molds are installed on the second set of sliding tables. The closed-loop carrier chain is located on the oblong track as a whole and can move along the track direction. The first set of molds on the first set of sliding tables are arranged facing the first set of carriers on the first straight section of the oblong track, and the second set of molds on the second set of sliding tables are arranged facing the second set of carriers on the second straight section of the oblong track. During operation, the closed-loop carrier chain and the two sets of sliding tables move alternately, wherein the closed-loop carrier chain moves intermittently in a cycle along the oblong track with the station distance as the step length, and the two sets of sliding tables move back and forth in the opposite direction to each other. In this solution, all mold stations are arranged in a linear manner and the structure is symmetrical, so that the whole machine is compact, occupies less space, and is more convenient for debugging and maintenance.

The utility model relates to circuit board punching technology field especially can punch the punching mechanism of different thickness range, this kind of punching mechanism of different thickness range, including upper die and lower die, the upper die includes the upper die seat, sets up the needle selection mechanism in the upper die seat, sets up the punch needle mechanism in the upper die plate, the lower die includes the lower die seat, sets up the lower die plate in the lower die seat, sets up the punch seat in the lower die seat, the punch seat exposes on the lower die plate, the needle selection mechanism includes the drive source, sets up the needle selection head of the drive end of drive source, drive source drives the needle selection head to select at least one punch needle on punch needle mechanism, the upper die and lower die close, and the needle selection head is on the upper die seat and the needle selection head, and the punch needle extends into punch seat. Punching, drive source directly drives the needle selection head to move to the corresponding punch needle position, then closes the mould, and the punch needle is punched to the circuit board on the upper die plate. This kind of punching mechanism not only can punch out the hole of different size, and the structure is simpler, and maintenance debugging is more convenient.

The utility model belongs to the field of hot-rolled steel pipe rolling equipment in the ferrous metallurgical industry, and relates to a self-adaptive shaft aligning device which is used for assisting centering of a transmission shaft and a roller shaft in a continuous pipe rolling mill and comprises a centering guide shaft and a centering guide cylinder matched with the centering guide shaft, the centering guide shaft is fixedly connected to one end, close to the roller shaft, of the transmission shaft, and the centering guide cylinder is fixedly connected to the other end of the transmission shaft. The centering guide cylinder is fixedly connected to the end, close to the transmission shaft, of the roller shaft. The end of the centering guide shaft is provided with a conical surface, and a chamfer matched with the conical surface on the centering guide shaft is arranged on the inner side of the end, close to the transmission shaft, of the centering guide cylinder, so that self-adaptive centering of the transmission shaft and the roller shaft is achieved. According to the utility model, the single roll changing time can be shortened to one third of the original time, the labor production efficiency is effectively improved, in addition, the consumption of various tons of steel of the whole production line is correspondingly reduced along with the improvement of the production efficiency, the remarkable economic benefits of increasing production and income of enterprises are finally achieved, and meanwhile, conditions are created for building intelligent factories.

This invention provides a pressure-stabilizing stamping die device for processing automotive parts, belonging to the technical field of automotive parts processing molds. The device includes an upper die plate, a lower die plate, a bottom support plate, an upper die assembly, and a lower punch assembly. A first nitrogen spring, a second nitrogen spring, and a third nitrogen spring are fixed on the bottom support plate. The first nitrogen spring is located at both ends of the bottom support plate, with its upper end connected to both ends of the upper die plate. The upper end of the second nitrogen spring passes through a drawing and pressing plate and abuts against a wear-resistant block. The first and second nitrogen springs are connected by an air pipe. The upper end of the third nitrogen spring is connected to the lower end of the drawing and pressing plate. Connecting the first and second nitrogen springs through the air pipe enables coordinated adjustment of the stamping pressure. When the downward pressure of the upper die plate is too high, nitrogen can flow between the two nitrogen springs, reducing the pressure of the corner pressure plate in the reverse direction, effectively preventing the material from failing to flow into the cavity due to excessive pressure.

The utility model relates to a bus starting end box with a detachable panel, which is characterized in that a circuit breaker is arranged at the upper part of a back plate of a box body and is connected with a bus connector, and the bus connector penetrates through the other side plate of the box body; a guide rail is arranged at the middle lower part of the back plate of the box body; a power monitoring module and a protection module are arranged on the guide rail; the box door comprises a main door plate and an auxiliary door plate, the main door plate and the auxiliary door plate are hinged to the front portions of the corresponding side plates respectively, the door lock is installed on the main door plate, and a spring bolt of the door lock corresponds to a lock groove in the auxiliary door plate. The main door plate is provided with a window, the window on the main door plate corresponds to the circuit breaker, the power monitoring module and the protection module, the periphery of the window of the main door plate is provided with an inward flanging, the two sides of the inward flanging are provided with latch holes, the two sides of the movable panel are provided with elastic latch assemblies, and the movable panel is arranged at the window of the main door plate. And a movable latch head of the latch assembly is arranged in a latch hole in the main door plate. The device is simple and reasonable in structure, rapid and convenient to operate and good in universality.

The present invention relates to a machine room power device for air traffic control equipment, comprising a main power supply, a backup power supply, an automatic transfer switch and a transformer circuit, wherein the main power supply comprises an input power filter circuit, an AC / DC conversion circuit, a DC / AC inverter, an output power filter circuit, a charger, a battery, a DC / DC boost circuit and an overcurrent and overvoltage protection circuit; the backup power supply comprises a generator and a voltage and current stabilizing circuit, wherein the output end of the generator is connected to the input end of the voltage and current stabilizing circuit; the automatic transfer switch comprises a control chip, a first switching circuit and a second switching circuit, wherein the output end of the output power filter circuit, the output end of the voltage and current stabilizing circuit, the first switching circuit and the second switching circuit are respectively connected to the control chip, and the output end of the output power filter circuit and the output end of the voltage and current stabilizing circuit are further connected to the input end of the transformer circuit, and the output end of the transformer circuit is connected to the air traffic control equipment. The present invention can provide uninterrupted power supply to the air traffic control equipment and ensure the safe operation of the aircraft.

The folding elevator comprises a folding ladder and a mounting frame used for hanging the folding ladder to the top of the interior of a containing cabin, a folding frame of the folding ladder is formed by hinging a long connecting rod pair in the middle and short connecting rod pairs at the two ends, and the middle of each long connecting rod pair is hinged to the end of each short connecting rod pair through a pin shaft; a slide way is arranged on the mounting frame, the slide way comprises a horizontal first slide way and an inclined second slide way, a first pin shaft between the long connecting rod pair is in sliding connection with the slide way through a first connecting rod, and the first connecting rod is connected with a driving mechanism; a second pin shaft located at the top of the folding ladder and between the short connecting rod pairs is rotationally connected with the mounting frame through a second connecting rod and a third connecting rod in sequence; the driving mechanism pushes the first connecting rod to slide along the slide way, the second connecting rod and the third connecting rod are driven by the first connecting rod to push the folding ladder to slide out of the containing bin and rotate and unfold, and one-step unfolding and folding of the folding ladder can be achieved by arranging the three-connecting-rod mechanism, cooperating with the preset slide way and controlling the driving mechanism to operate.

The utility model discloses a manipulator device for a full-automatic balancing machine. Comprising a stand column mounting assembly, a lifting assembly, a rotating assembly and a manipulator pneumatic claw assembly, the lifting assembly is arranged on the stand column mounting assembly in a liftable mode, and the rotating assembly is rotatably arranged on the stand column mounting assembly, connected to the lifting assembly and driven by the lifting assembly to jointly ascend and descend; the bottom of the rotating assembly is fixedly connected with a mechanical arm pneumatic claw assembly used for carrying products. The device is stable in performance, low in cost, simple and reliable in structural design, convenient to process, install, maintain and debug, and capable of greatly improving the production efficiency and shortening the takt time; the rotor carrying device is wide in application range, and can be used for carrying rotors among stations in multi-station full-automatic balance correction equipment such as two stations, three stations and four stations.

This utility model discloses a wire clamping mechanism for a wire storage drum, comprising: a wire storage drum and a wire clamping mechanism. The wire clamping mechanism includes: several end caps and several wire clamping assemblies. The end caps are provided with several piston chambers, and an inner cavity is formed on the inner side of the end caps. The wire clamping assembly includes a piston element, a wire clamping plate, and several elastic elements. The piston element is provided with piston end one and piston end two. The driving assembly includes a driver and rollers. In this utility model, the wire clamping assemblies are located at both ends of the wire storage drum, reducing vibration caused by imbalance and making the dynamic balance and circular runout of the wire storage drum more stable. Both the wire clamping assemblies and the driving assembly are located outside the wire storage drum, allowing the structure of the wire clamping assemblies and the driving assembly to be directly observed, facilitating problem finding and debugging and maintenance. Furthermore, when the elastic elements of one set of wire clamping assemblies experience metal fatigue, the driving assembly can drive another set of wire clamping assemblies to clamp or loosen the wire, reducing the number of maintenance operations, reducing downtime, and improving production efficiency.