27results about How to "Promote emptying" patented technology

The invention relates to the technical field of heat storage water tanks, in particular to a heat storage water tank with a good heat preservation effect, which comprises a water storage tank, a heat preservation structure is arranged on the inner side of the water storage tank, a heat storage structure is connected to the bottom side of the water storage tank, and a conversion structure is connected between the heat storage structure and the water storage tank. A positioning structure is connected between the water storage tank and the heat preservation structure, a supporting structure is arranged at the bottom of the water storage tank, an observation structure is arranged on the side face of the water storage tank, and a communicating hole is formed in the bottom of the water storage tank; the heat preservation capacity of warm water in the water tank can be improved through the heat preservation structure, damage to the heat collector caused by freezing can be avoided through the heat storage structure, the rotating position of the conversion pipe can be conveniently adjusted through the conversion structure, air pressure balance in the water storage tank can be guaranteed through the positioning structure, and adjustment is convenient.

The utility model relates to a pipeline emptying device and a pipeline which are used for emptying and preventing freezing of a stopped pipeline in winter. The pipeline emptying device comprises a U-shaped pipeline, an electromagnetic flowmeter, a temperature sensor, an emptying pipe, an electric emptying valve and a non-contact pipeline liquid level sensor, wherein the U-shaped pipeline comprises a horizontal pipeline and a vertical pipeline, and the two ends of the horizontal pipeline are connected with the first vertical pipeline and the second vertical pipeline respectively; the first vertical pipeline is fixedly connected with an electromagnetic flowmeter; the surface of the horizontal pipeline is fixedly connected with a temperature sensor; a first emptying pipe and a second emptying pipe are arranged at the bottom of the U-shaped pipeline and are communicated with each other; the electric emptying valve is arranged below an outlet of a pipeline through which the first emptying pipe is communicated with the second emptying pipe; and the non-contact pipeline liquid level sensor is positioned on the pipeline surface of the second emptying pipe. According to changes of external temperature, liquid flow and liquid level height, stored water emptying work of a shutdown pipeline is automatically completed by controlling opening and closing of the electric emptying valve, and the situation that the pipeline is frozen and cracked due to the fact that stored water is not emptied in winter is greatly reduced.

The utility model discloses a bedridden nursing device after arm bundle anesthesia, and belongs to the technical field of bedridden nursing, the bedridden nursing device after arm bundle anesthesia comprises an arm nursing mechanism, the arm nursing mechanism comprises a base assembly and a block-up assembly, the base assembly is placed on a sickbed, the block-up assembly is installed on the base assembly in a limited sliding mode, and the base assembly is arranged on the sickbed. The heightening assembly comprises an air cushion which is located under the arm. The auxiliary mechanism comprises an air inflation assembly, the air inflation assembly is communicated with the base assembly and the heightening assembly, an air cushion is used for supporting an upper arm after operation, an operation limb can be better limited, the operation limb is not prone to sliding off, a longitudinal groove is used for abutting against an elbow joint and a forearm to prevent the forearm from sliding, and valves are opened respectively when the auxiliary mechanism is not used; and at the moment, the sealing plate is conveniently squeezed by the spring to move downwards, meanwhile, air in the air cushion is emptied, the air cushion is conveniently stored in the bottom shell to be stored, and the air cushion is prevented from being damaged by the outside.

The utility model belongs to the technical field of environmental governance, and particularly relates to a sludge aerobic fermentation drying feeding lifting device which comprises a lifting hopper, blocking pieces, an opening and closing piece, a driving piece and a beating piece, the blocking pieces are symmetrically arranged at the bottom of the lifting hopper, the blocking pieces are fixedly connected to the opening and closing piece, and the opening and closing piece is fixedly connected to the lifting hopper. According to the designed sludge aerobic fermentation drying feeding lifting device, when sludge is lifted and fed, the bottom of the lifting hopper is blocked through the blocking piece and the opening and closing piece, so that when the sludge is discharged out of the lifting hopper, the discharging speed of the sludge can be controlled, the sludge in the lifting hopper is prevented from being discharged at a time, and the sludge discharging efficiency is improved. The sludge in the lifting hopper can be conveniently and rapidly emptied through the matched design of the driving part and the beating part, and it is ensured that the situation that too much sludge is left, and the next-time sludge loading amount is affected is avoided.

The CRRT waste liquid bag transferring and discharging device comprises a vehicle body, a working part is arranged at the top of the vehicle body, and idler wheels are arranged at the bottom of the vehicle body. A containing groove is formed in the top of the working part, a placing part is arranged in the containing groove, rotating shafts are arranged on the two sides of the middle of the placing part, and the placing part is rotationally connected with the side wall of the containing groove through the rotating shafts. The bottom of the placing part and the bottom of the containing groove are arranged at intervals. The placing part can rotate around the rotating shaft and form a certain inclination angle. A second accommodating groove is formed in the placing part; a first opening and a second opening are formed in one side of the containing groove and one side of the second containing groove respectively. The CRRT waste liquid bag transport cart is small in size, can effectively bear CRRT waste liquid bags, provides support in the transport and discharge process, prevents operators from burdening heavy waste liquid bags for a long time, and reduces physical exhaustion of the operators. The utility model has a reasonable structure, is simple and convenient to operate and can be widely applied to various hospitals.

A rice planting seedling raising plate comprises a seedling raising plate body, a bearing plate, a fixing support, a positioning locking block, an installation supporting sleeve, a water tank and a spraying pipe, a water injection pipe is arranged on the upper side of the seedling raising plate body and connected with an upper nut through threads, a water discharging pipe is arranged on the lower side of the seedling raising plate body and connected with a lower nut through threads, and the upper portion of the seedling raising plate body is connected with the fixing support. A fixing plate is arranged on the lower portion of the seedling raising tray, the fixing plate is connected with a pump body, the pump body is connected with a water guide pipe, the water guide pipe is connected with a water tank, the pump body is connected with a water conveying pipe, the water conveying pipe is connected with an irrigation base, and the irrigation base is connected with a fixing support. The shower pipe is provided with a plurality of nozzles.

The application provides a kind of test device and method for evaluating volume change rate of cement slurry in cementing waiting-on-phase, and belongs to the technical field of oil and gas well cementing engineering.The test device comprises a curing kettle body, a cement slurry cup is arranged in the curing kettle body, a supporting assembly is used to suspend the cement slurry cup in the curing kettle body, and an adjusting assembly is used to assist in taking the cement slurry cup.The cement slurry cup can be suspended by the supporting assembly and the adjusting assembly, the remaining space in the curing kettle body forms a continuous flow cavity, which is beneficial to simulate temperature conditions and pressure environment closer to the actual downhole environment, the cement slurry cup can be easily taken out or put into the curing kettle body without the help of additional tools, the operation time is saved, the liquid medium in the cement slurry cup can be easily emptied, and the subsequent processing work after the test is completed is simplified.

The utility model relates to the technical field of vacuum packaging machines, and discloses a vacuum packaging machine for agricultural products. The vacuum packaging machine for the agricultural products comprises a packaging machine body. The bottom of the packaging machine is connected with a conveying belt through a fastener. The base is connected in the conveying belt through a fastener; before a packaging bag is vacuumized by a packaging machine body, a first motor can drive a roller to rotate through an output shaft, the roller is an oval column, the roller rotates to push a movable plate to move, meanwhile, a first elastic piece can push the movable plate to be tightly attached to the roller through the elasticity of the first elastic piece, and the movable plate is tightly attached to the roller. Therefore, the movable plate repeatedly pushes the push plate to move, the push plate pushes the conveying belt, agricultural products on the conveying belt are evenly spread in a packaging bag, gaps between the agricultural products are reduced, air in the bag is conveniently emptied in the subsequent vacuumizing process, and the packaging quality is improved.

The utility model provides an assembly type high-pressure cleaning machine which comprises an installation frame, a water bucket is arranged on the top of the installation frame, a booster pump is arranged on the right side of the water bucket, and the bottom of the booster pump is fixedly connected with the top of the installation frame. The bottom of the water bucket fixedly communicates with a first connecting pipe, the other side of the first connecting pipe fixedly communicates with the input end of a booster pump, the output end of the booster pump fixedly communicates with a water conveying pipe, the side, away from the booster pump, of the water conveying pipe fixedly communicates with a three-way pipe, and the interior of the three-way pipe is rotationally connected with a hollow column. The bottom of the hollow column communicates with the interior of the conveying pipe through a three-way pipe. By arranging the mounting frame, the water bucket, the booster pump, the first connecting pipe, the water conveying pipe, the three-way pipe, the hollow column, the winding disc, the hose, the rotating frame, the anti-rotating structure and the spraying structure, the problems that an existing high-pressure cleaning machine cannot adapt to multi-scene application and is poor in stability are solved.

The present invention discloses a manure channel cleaning agitator with good mobility, which relates to the field of pig house cleaning, and comprises a movable body, a fixed pipe is fixed on the body, and a rotating pipe is rotatably installed on the inner side of the fixed pipe through a bearing, a turntable is fixed on the upper end of the rotating pipe, and the turntable is provided with equally spaced limit slots along the circumferential direction, a vertical guide rail is fixed on the turntable, and a vertical liftable guide rod is slidably matched on the guide rail, and the lower end of the guide rod passes through the turntable and is fixed with a submersible motor located below the body, and an agitator impeller is fixed at the output end of the submersible motor. The present invention makes it possible to conveniently stir the manure in the manure channel when needed, and the pig manure and urine that are stirred and mixed evenly are in the form of a suspended liquid. At this time, the manure and urine in the ditch can be conveniently emptied by pumping or taking a plug-pulling siphon, and the use effect is good. During stirring, the stirring depth and stirring direction can be adjusted according to needs, and the use effect is good.

The utility model discloses an embodiment relates to degassing equipment technical field, disclose a vacuum degassing device. The vacuum degassing device includes: device body, the liquid containing cavity is formed in the device body inside, the device body has the top and bottom along the axial direction each other away, a plurality of connecting interfaces, the connecting interface sets up in the top, maintenance interface, the maintenance interface sets up in the bottom, wherein, the connecting interface includes: liquid input interface, liquid output interface and vacuum pump interface.

The invention relates to the field of medical catheters, and particularly discloses a catheter with a special-shaped fixing device, the catheter comprises a catheter main body and the special-shaped fixing device, the special-shaped fixing device has good elasticity, and a bundling belt and a bending and twisting induction unit are distributed in the special-shaped fixing device. According to the catheter, the specially-designed elastic cavity or corrugated pipeline supports the specially-shaped fixing device which is elastically bent or twisted to be positioned and fixed in the bladder, the deformation condition of the specially-shaped fixing device in the head area of the catheter can be changed according to use requirements, a catheterization opening is pressed down, the catheter adapts to the shape of the bladder, and the catheter can be used for fixing the bladder. Urine in the bladder can be fully emptied in the conduction direction through the catheterization opening, the blocking probability of the interior of the catheter is reduced, the injury and infection risks caused by frequent replacement of the catheter to a patient are reduced, and the safety and convenience of long-term indwelling catheterization are improved.

This invention provides an aeroponic cultivation device, comprising a magnetic frame and a magnetic soft membrane shell disposed on the surface of the magnetic frame. The magnetic frame houses an electrical box, a nutrient solution tank, a water storage tank, a high-pressure water pump, a sterilization and filtration device, at least one atomizing box with a planting rack, at least one seedling rack, and growth lights positioned relative to the planting rack and seedling rack. The nutrient solution tank, water storage tank, high-pressure water pump, and atomizing box are sequentially connected via flexible hoses. An atomizing nozzle is located at the outlet of the hose connecting to the atomizing box. The bottom plate of the atomizing box extends obliquely downwards from one side, and its upper surface is recessed with a guide groove and a liquid collection port located at the end of the guide groove. The liquid collection port is connected to the inlet of the sterilization and filtration device via a return pipe, and the outlet of the sterilization and filtration device is connected to the water storage tank. This aeroponic cultivation device offers the advantages of stable nutrient solution circulation and ease of maintenance.

The utility model relates to water purification technical field, concretely provides a kind of pure drinking equipment, to solve the problem of the use experience of user of current pure drinking equipment because of the inability to provide larger water volume, lower temperature's cool boiled water and influence, this application pure drinking equipment includes cold water tank, heating component, cool boiled water tank, refrigerating plant and water outlet component, the water inlet end of cool boiled water tank is communicated with heating chamber, so that hot water in heating chamber flows into cool boiled water tank, cool boiled water tank is located in cold water tank, so that the heat exchange of hot water in cool boiled water tank and cold water in cold water tank is generated to prepare cool boiled water, refrigerating plant is used to refrigerate cold water in cold water tank, the water outlet end of cold water tank, cool boiled water tank can be communicated with water outlet component, so as to output cold water, cool boiled water for user drinking.This application can more quickly prepare a large amount of cool boiled water, so that pure drinking equipment can provide cool boiled water of different temperature, cold water, improve the use experience of user.

The invention discloses a flow measuring device, and aims to provide an automatic vertical gas-liquid flow calibration device which is high in automation degree, small in detection difficulty and capable of preventing overlarge pressure. The technical scheme is characterized in that gas and liquid to be measured are introduced into a device through a gas inlet valve and a water inlet valve; liquid is discharged through the water outlet valve arranged at the lower end of the water tank, gas is discharged through the gas outlet valve arranged at the upper end of the water tank, emptying is convenient, the liquid is not prone to remaining in the device, the detection device is directly connected with the valve, flow detection is convenient, errors are small, detection results are directly displayed on the displayer, operation is convenient, manual intervention is small, errors are greatly reduced, and the detection efficiency is improved. The pressure module can control the overall start and stop of the device, and can detect the pressure in the water tank during the operation of the device, thereby preventing the device from being damaged due to the overlarge pressure during the ventilation and water passing process, greatly improving the overall safety, and being suitable for the measurement neighborhood.

The invention relates to the technical field of fertilizer production, and discloses a fertilizer granulation compression roller device and a use method thereof.The fertilizer granulation compression roller device comprises a main shaft and two end plates fixedly arranged at the two ends of the main shaft, and three extrusion rollers are detachably arranged on the circumferential face of the main shaft; the contraction structure comprises a storage cavity, conveying channels, a valve, a push plate and a plug body, the valve is fixedly connected with the main shaft, the push plate is fixedly connected with the plug body, the storage cavity is formed in the end of the main shaft, the conveying channels communicated with the storage cavity are formed in the circumferential surface of the main shaft, and the plug body is arranged in the conveying channels in a sliding mode. The pushing plate extrudes and pushes the valves to deform, so that materials in the storage space can have certain pressure, the materials are promoted to be discharged from the storage space and then extruded from the forming holes of the circular mold to form particles, the granulation stability is guaranteed, and secondly, the materials in the storage space can be completely emptied through the deformable valves, so that the materials can be conveniently stored next time.

The utility model relates to the field of TPV production equipment, in particular to a TPV elastomer particle storage bin with a stirring mechanism, which comprises a bin chamber, the stirring mechanism and a stirring driving mechanism, a discharging device is arranged on the bin chamber, the stirring mechanism comprises a rotating shaft, a support frame, a stirring rod and a scraping part, the support frame is fixed on the rotating shaft, the stirring rod is fixed on the rotating shaft, and the scraping part is fixed on the stirring rod. The stirring rod is fixed to the supporting frame and is parallel to the rotating shaft, the material scraping piece is elastically fixed to the outer side of the stirring rod, the rotating shaft is rotationally arranged in the bin chamber, and the stirring driving mechanism is in driving connection with the rotating shaft, so that the discharging smoothness of TPV elastomer particles in the storage bin can be improved; the damage to the TPV elastomer particles is reduced.

This invention discloses a dual-axis rotary drum and noodle machine jacket cooling device, belonging to the technical field of cooling devices. It includes a frame with two main shafts symmetrically rotatably connected to its inner side; it also includes a tilting motor mounted on the frame; and a tilting frame fixedly connected between the two main shafts at their closest ends and driven by the tilting motor's power output, enabling reciprocating tilting and unloading actions under the motor's drive. This invention, by setting multiple flow-guiding baffles within the cooling jacket chamber, divides the originally wide single jacket into multiple independent heat exchange sub-chambers. Utilizing series-connected components arranged with spatial staggers on adjacent baffles, the natural flow inertia of the fluid is broken. The cooling medium is forced to flow in a meandering and reversible manner between the sub-chambers, forming a series of deflected flow paths. This allows the refrigerant to flush all parts of the inner liner's outer wall, completely eliminating fluid short-circuiting and stagnant dead zones, thus improving the convective heat transfer effect.

The utility model provides a flushing needle head. The flushing needle head comprises a piercing part, a flushing hose and a liquid outlet part, a first liquid inlet hole is defined by the piercing part, and the first liquid inlet hole is formed close to the upper end of the piercing part; the liquid outlet part is provided with a shell, a flushing hose, a blocking piece and a protective cover, the flushing hose is arranged in the shell, one end of the flushing hose is connected with the piercing part and communicated with the first liquid inlet hole, and the other end of the flushing hose extends out of the shell; the blocking piece is arranged on the shell in a sliding mode so as to be close to or away from the flushing hose to enable liquid medicine in the flushing hose to be blocked, circulated or adjusted in flow, the protective cover is arranged on the shell in a turnover mode so as to enable the protective cover to be switched between an open state and a closed state, in the open state, the protective cover enables the flushing hose to be exposed and stretch out of the shell, and in the closed state, the protective cover enables the flushing hose to be closed. In the closed state, the protection cover enables the flushing hose to be bent in the shell. The flushing needle head can thoroughly discharge liquid medicine in a medicine bottle, and the flushing pipe can be effectively prevented from being polluted.

The utility model belongs to the technical field of material cooking application, and particularly discloses a cooker which comprises a plurality of vertical supporting legs, a shell, a jacket, a material outlet, a water filling nozzle, a bearing support, a rotor with a heating disc, an air inlet, a condensate water outlet, a speed reducer with a fixed seat, a motor and the like. The utility model has the beneficial effects that cooking water is injected into the cavity formed by the shell, the jacket and the plurality of observation ports through the water injection port, raw material fish is added into the cavity formed by the shell, the jacket and the plurality of observation ports through the material inlet and is discharged through the material outlet, and in the process, hot steam enters the rotor with the heating disc through the air inlet, so that the raw material fish is cooked. The boiling water is heated quickly through the rotating rotor with the heating disc, so that the raw material fish floating on the water is boiled indirectly, and quick boiling operation is carried out; steam flows back into a cavity formed by the shell, the jacket and the observation openings through the steam circulating pipe and the backflow pipe, and the phenomenon of heat loss is reduced.

The utility model relates to an intermittent urinary catheterization urinal which comprises a urinal body, a mirror and illuminating lamps, a convex lug is arranged on the rear portion of the upper end of the urinal body, a mirror frame is hinged through the convex lug, the mirror is embedded in the mirror frame, the illuminating lamps are arranged on the periphery of the mirror in the mirror frame, a light guide layer is arranged on the upper layers of the illuminating lamps, and the illuminating lamps are electrically connected with a power pack through a circuit. The power pack is arranged behind the mirror frame, a urinal inlet is formed in the front portion of the upper end of the urinal body, urinal covers are arranged at the urinal inlet and the urinal outlet, a handle is arranged on the side end face of the rear portion of the urinal body, a urinal outlet is formed in the lower portion of the side face of the front portion of the urinal body, scales are arranged on the side edge of the urinal body in the vertical direction, and an anti-skid pad is arranged at the bottom of the urinal body. The urinal is small and flexible, is convenient to carry outside, integrates the urinal, the mirror and illumination, can assist a female patient to quickly check the urethral orifice for catheterization, can protect privacy, does not affect work, social contact and outdoor activities of the patient, and is suitable for all intermittent catheterization patients.

The invention relates to the field of traditional Chinese medicine, and discloses a traditional Chinese medicine composition for treating constipation after invasive mechanical ventilation, a preparation and application. The active ingredient raw materials of the traditional Chinese medicine composition comprise the following raw materials in parts by weight: 10-20 parts of raw rhubarb, 15-25 parts of fried immature bitter orange, 10-20 parts of mirabilite, 5-15 parts of coptis chinensis, 15-25 parts of radix scrophulariae, 25-35 parts of honey-fried astragalus membranaceus, 5-15 parts of ginseng and 25-35 parts of roasted radix asteris. The primordial qi tonifying, toxic material counteracting and qi supporting decoction has a good effect on improving the constipation symptom of a patient after the invasive mechanical ventilation operation, has a good effect on improving the constipation symptom of the patient after the invasive mechanical ventilation operation, promoting gastrointestinal emptying, inducing defecation, improving pulmonary ventilation and the like, and is rapid and direct in curative effect and free of toxic and side effects. Particularly, the medicine has the advantages which western medicines do not have in the aspect of quickly inducing defecation, and is safe and reliable.

The utility model discloses a kind of paint disperser auxiliary devices, belong to paint dispersion technical field.This kind of paint disperser auxiliary device, including adjusting mechanism and support mechanism, adjusting mechanism includes base, the upper end both sides of base are inserted with support frame, the upper end between a pair of support frame is rotatably connected with stirring barrel, the bottom end of the opposite face of a pair of support frame is equally provided with sliding slot, the both sides of base are equally fixed with a pair of retainer, the inside of retainer is slidably inserted with a pair of support seat, the upper end between each pair of support seat is fixed with connecting rod, the outside of a pair of support frame is equally fixed with first electric telescopic rod, and the bottom end of first electric telescopic rod is respectively connected with the upper end center of a pair of connecting rods;Support mechanism includes top plate, and the both sides of top plate are respectively slidably connected with a pair of sliding slot, and the top end of top plate is in abutment with the bottom end of stirring barrel, the utility model, can effectively improve the practicality of disperser auxiliary device, with higher practical value.

The present invention relates to the technical field of marine engineering equipment, and in particular to a transient electromagnetic instrument probe, comprising a cable and a reel, wherein the reel is used for winding the cable and unwinding the free end of the cable into a prefabricated well on the seabed; the present invention also comprises an airbag, a transmitting coil, a receiving coil and a bidirectional pump, wherein two bidirectional pumps are fixedly arranged on the airbag, wherein one of the bidirectional pumps is used for injecting water into the airbag to expand the airbag, wherein the expanded airbag is used for blocking the wellhead of the prefabricated well, and the other bidirectional pump is used for pumping seawater in the prefabricated well out of the well; the present invention arranges a bidirectional pump to inject water into the airbag to expand the airbag, wherein the expanded airbag is used for blocking the wellhead of the prefabricated well, and the other bidirectional pump pumps seawater in the prefabricated well out of the well, so that a closed waterless space is formed in the well, thereby creating a detection environment with almost no seawater interference, which is conducive to improving the accuracy of receiving signals by the receiving coil.

The utility model relates to the field of rail vehicle water supply health system discloses a high cold motor train unit anti -overflow water purifying tank, including the water tank body, the water tank body left side inside fixedly connected with first water inlet, the water tank body right side inside fixedly connected with second water inlet, first water inlet and second water inlet are located water tank body inside one end and are provided with anti -overflow mechanism, the anti -overflow mechanism includes first pivot, first pivot rotation is connected in the outside of first water inlet, in the utility model, through the ball of anti -overflow mechanism with water level uplink linkage link, drives the cover plate to press the sealing ring and realizes automatic plugging, need not additional operation just can block the overflow channel. The pure mechanical linkage design adapts the high cold environment, effectively avoids the problem that the inspection door outside the water injection pipe freezes and cannot inject water, simultaneously puts an end to the problem that the water spills on the sidewalk, solves the design defect of the existing straight pipeline.

The application discloses a flexible simulation model and a manufacturing method thereof, and solves the problems of high cost and no support or easy layered damage of existing models by adopting a low-cost structure. The method comprises the following steps: mixing cement slurry and foaming medium to form a porous lightweight internal support base; and punching a connecting hole at a high position of the support base to insert an air guide pipe. After the support base is put into a mold, an external air pump is connected, and during injection of a flow state flexible material into a cavity space, negative pressure is opened to extract thermal expansion gas caused by material temperature. Air bubbles are exhausted by air pressure, and the fluid material which has not yet been solidified is forced to suck inward into the surface layer micro-pore of the porous support base and solidify and cross-link. The scheme extracts air on the support base, so that the flexible layer forms an anchoring bonding structure in the dense holes on the surface of the support base, and the external flexible layer is firmly combined with the support base, which not only significantly reduces the cost and enhances the real experience, but also is not easy to tear and damage.

The present invention discloses a method and control device for detecting the bow shape of aramid paper, which specifically relates to the detection field, including a support table, a mounting groove is provided on one side of the support table, a top plate is supported and installed on the top of the support table, two pillars are installed on the bottom end of one side of the top plate, a storage table is supported and installed between the two pillars and the support table, a moving mechanism is installed on both sides of the storage table, an adjusting mechanism is installed on the moving mechanism, a pressing mechanism is arranged in the mounting groove, the bottom of the pressing mechanism is supported by the mounting groove, and the other end is pressed on one side of the storage table, a maintenance groove is provided on the top of the top plate, a detection mechanism is installed in the maintenance groove, and the detection mechanism is located at the top of the middle part of the storage table. The present invention has the advantages of being able to lay the aramid paper flat, empty the air at the bottom, and fix one end, detecting and automatically calculating the bow shape of the aramid paper, high working efficiency, and strong practicality.