475results about How to "Easy loading" patented technology

The invention belongs to the technical field of power system data analysis, and relates to a power utilization habit-based power utilization abnormal behavior real-time analysis method and system, and the method comprises the steps: obtaining a historical power utilization data sample of a charging pile user, and carrying out the calculation to obtain a power utilization behavior habit interval; acquiring real-time power consumption data of the charging pile user according to a preset period, judging whether the real-time power consumption data is in the power consumption behavior habit interval, and if so, not giving an alarm; otherwise, giving an alarm; the advantages of wide coverage, high timeliness and high accuracy of power data are utilized, and the power utilization habit of the user is obtained through data analysis. Real-time power utilization data and historical power utilization habits are compared, abnormal power utilization behaviors are recognized, abnormal power utilization alarms are given out, and a charging pile operator is assisted in effective management, prevention and control; maintenance and upgrade plans of the charging piles are reasonably arranged, and usability of the charging piles is ensured. An electric power company can adjust an electric power supply strategy in advance, optimizes a power grid load, and avoids overlarge power grid pressure caused by a charging peak.

The invention discloses a photoelectric output prediction method and system based on a data center, and relates to the field of photoelectric output prediction, and the method comprises the steps: obtaining an illumination prediction model based on the training of historical illumination data; dividing historical illumination data according to seasons, and fitting seasonal factors to correct the illumination prediction model; training based on the photovoltaic power generation output data to obtain a photovoltaic power generation output prediction model; predicting illumination duration and intensity by using an illumination prediction model, and calculating first photovoltaic output data based on the predicted illumination duration and intensity; predicting photovoltaic output data at the next moment by using the photovoltaic power generation output prediction model, and recording the photovoltaic output data as second photovoltaic output data; and fitting the first photovoltaic output data and the second photovoltaic output data to obtain third photovoltaic output data, and taking the third photovoltaic output data as a final prediction result. According to the method, the power grid load and the power dispatching strategy can be optimized by accurately predicting the photoelectric output, so that the light abandoning phenomenon caused by power grid capacity limitation is effectively reduced.

The invention discloses an air compressor filter convenient for replacing a filter screen, relates to the field of air compressors, and solves the problem that the existing air compressor filter is easy to cause blockage of a through pipe, the air compressor filter comprises a filter body and two partition plates symmetrically and fixedly mounted on the inner side of the filter body, and a turntable is arranged between the two partition plates; two symmetrically-distributed mounting frames are slidably mounted on the outer side of the rotating disc, multiple layers of filter screens are arranged on the inner sides of the mounting frames, and two symmetrically-distributed guide cylinders are fixedly mounted on the inner side of the filter body; the material changing mechanism is used for safely switching the two mounting frames, and the material changing mechanism is mounted on the inner side of the filter body; by means of the material changing mechanism, when the positions of the two multi-layer filter screens are replaced, the surfaces of the multi-layer filter screens are extruded, the situation that particle impurities fall off in the moving process of the multi-layer filter screens is prevented, and therefore the effects of conveniently filtering air and preventing blocking are achieved.

The present invention belongs to the technical field of seedling cuttings, and discloses a device for breeding seedlings that are easy to root and cuttings and a method for using the device. The device comprises a seedling bed assembly, a heat preservation assembly is installed on the top of the seedling bed assembly, a matrix basket assembly is installed on the bottom of the seedling bed assembly, the seedling bed assembly comprises a seedling frame, two first chutes are arranged on the top of the seedling frame, both ends of the seedling frame are fixedly connected with a water tank box, two supporting feet are fixedly connected to the bottom of the two water tank boxes, one of the water tank boxes has two second chutes on the top, and the two second chutes are respectively connected to the corresponding first chutes. The device of the present invention can facilitate operators to load the matrix required for seedling cultivation into the base frame, and quickly inject water onto the matrix so that the matrix is ​​evenly in contact with the cuttings, thereby solving the problem that traditional matrix bagging is relatively time-consuming, and the device can be used for a long time and repeatedly.

The invention provides a method for managing plug-ins, a plug-in type framework system and computing equipment, the method is used for application based on the plug-in type framework system, and the method comprises the following steps: traversing and searching all the plug-ins under a directory where a main program is located; collecting dependency information of each plug-in and forming a dependency list; according to the dependency relationship in the dependency list, constructing a directed acyclic graph to represent the dependency relationship between the plug-ins; and managing a loading sequence and an unloading sequence of the plug-ins according to the directed acyclic graph. According to the technical scheme, the limitation of a traditional software architecture can be solved, the customizability and the flexibility of a software development mode are improved, the development cost and the error rate are reduced, and the system maintainability is enhanced.

The utility model discloses an unwinding device which comprises a supporting base and a rotating sleeve arranged on the supporting base in a penetrating mode through a bearing, an unwinding rotating disc is fixedly arranged on the rotating sleeve, a plurality of sliding grooves are evenly formed in the outer surface of the unwinding rotating disc in the axial direction, and a fixing block and a sliding block are installed in the rotating sleeve in a front-back mode. The fixing block and the sliding block penetrate through the sliding grooves to extend out of supports corresponding to the sliding grooves respectively, the two supports extending out of each sliding groove are connected with the bottom of an arc-shaped supporting piece through connecting rods respectively, and a sliding block driving rod is arranged in the rotating sleeve in a penetrating mode. Two installation supporting columns are symmetrically arranged on the two sides of the front end of the rotating sleeve correspondingly, and a supporting strip is rotatably connected to the upper portion of the installation supporting column on one side. The unwinding device is ingenious in structure, coil stock can be fixed and prevented from shaking in the unwinding process, unwinding stability is guaranteed, and preparation is made for high-quality production at the rear end.

The utility model discloses a rotary gas phase coating intermittent furnace which comprises a hearth, carrier rollers are arranged on the two sides of the hearth, a furnace pipe is arranged in the hearth and rotates on the carrier rollers, and a gas inlet pipe and an exhaust pipe are arranged in the furnace pipe in a penetrating mode. And a raising plate is arranged on the inner wall of the furnace pipe. The lifting plates are arranged on the inner wall of the furnace pipe, so that powder can be promoted to roll over, the powder can be in full and uniform contact with gas-phase lysate, and the uniformity of a coating layer is remarkably improved; by optimizing the design of a gas flow path and a filtering system, the emission of diluent gas and incompletely cracked gas is effectively reduced, and the gas utilization rate is improved, so that the gas consumption and the energy consumption in the whole coating process are reduced, and the production cost is saved. The furnace pipe rotates on the carrier rollers, so that materials are fully turned over and uniformly heated in the hearth, the conditions of material accumulation and non-uniform heat distribution are avoided, and the casting yield and the production efficiency of products are improved.

The invention discloses a valve collet assembly pressing plate device of an automatic deviation rectifying spring, and relates to the technical field of engine valve collet assembly, the device comprises a lower pressing plate, a lower pressing plate, an upper pressing plate, an upper pressing plate, a lower pressing plate, an upper pressing plate and a lower pressing plate, and the lower pressing plate is provided with limiting grooves in one-to-one correspondence with valve rods on an air cylinder; the mounting groove is formed in the other side of the lower pressing plate and is correspondingly communicated with the limiting groove; when the lower pressing plate is attached to the air cylinder, a valve spring arranged outside the valve rod in a sleeving mode is located in the limiting groove. According to the valve collet assembling pressing plate device capable of automatically rectifying the spring, due to the fact that the lower pressing plate with the limiting groove is adopted to extrude the valve spring, the valve spring is limited in a narrow space, the technical problem that when an engine valve collet is installed, the valve spring is prone to dislocation is effectively solved, and the valve collet assembling pressing plate device capable of automatically rectifying the spring is simple in structure and convenient to use. Therefore, accurate press fitting of the valve springs is achieved, the press fitting fault that all the springs cannot be press-fitted in place at a time is eliminated, and the installation efficiency is effectively improved.

The present invention discloses a box girder anchoring device and anchoring construction method, the device comprises a movable vehicle body, a lifting frame body, hydraulic legs, a bearing frame, an anchoring mechanism and a lifting hoist mechanism; the lifting frame body drives the bearing frame and the anchoring mechanism to lift and lower through a lifting chain; the anchoring mechanism comprises a loading bin plugged into the bearing frame, an upper screw conveyor located at the bottom of the loading bin, a material distributor arranged at the outlet end of the upper screw conveyor, an anchoring member arranged below the upper screw conveyor, and a lateral adjustment mechanism for driving the anchoring member to move laterally relative to the upper screw conveyor; the anchoring member comprises two groups of anchoring screw conveyors arranged at the bottom of the material distributor and an intermediate protective connecting plate connected between the two groups of anchoring screw conveyors, and each group of anchoring screw conveyors comprises an anchoring conveyor and a longitudinal adjustment mechanism for driving the anchoring conveyor to move. The present invention can quickly complete the anchoring of the box girder, and improves the anchoring efficiency and adaptability.

The invention belongs to the technical field of bar production, and particularly relates to a production method of a steel bar for a heavy-load automobile half axle, and the steel bar comprises the following chemical components in percentage by mass: 0.39-0.42% of C, 0.25-0.35% of Si, 1.45-1.70% of Mn, less than or equal to 0.013% of P, less than or equal to 0.006% of S, less than or equal to 0.25% of Cr, less than or equal to 0.25% of Ni, 0.15-0.20% of Mo, 0.06-0.10% of V, less than or equal to 0.15% of Cu and the balance of Fe and inevitable impurities. The method has the advantages that high-performance, high-purity and low-cost production of the steel bar for the heavy-duty automobile half shaft is realized through green short-process production of'ecological electric furnace + LF + RH + continuous casting 'in combination with low-carbon component design and a controlled rolling and controlled cooling process. And macrostructures and non-metallic inclusions of the finished steel meet the requirements of high-end products.

The utility model discloses a kind of servo terminal machines, including support, the front end of the support is provided with processing mesa, the upper end of the support is fixedly installed with servo electric cylinder, the lower end of piston rod in the servo electric cylinder is connected with upper die, the upper part of the processing mesa is fixedly installed with lower die, the lower die is below upper die, the bottom of the outer surface of the support front end is equipped with mounting groove, reciprocating feeding structure is installed in the mounting groove, the front end of reciprocating feeding structure is connected with support feeding structure, and reciprocating feeding structure includes guide ring, first guide rod, air cylinder and fixed plate. A kind of servo terminal machine is disclosed in the utility model, and reciprocating feeding structure and support feeding structure are set, workpiece is conveniently fed, the hand of staff is away from the position of upper die and lower die, the security of operation is improved, and the wire is fixed by the setting wire fixing clamp, the stability of feeding is improved.

The application discloses an alkylation device with a circulating refrigerant impurity removal function, which comprises an alkali washing assembly, a water washing assembly, a depropanizing tower and a deisobutane tower; the alkali washing assembly and the water washing assembly are connected in series on a circulating refrigerant feeding conveying pipe; a water washing assembly discharge port is in pipeline communication with a depropanizing tower feeding inlet; and a depropanizing tower lower discharge port is in pipeline communication with a deisobutane tower feeding inlet. The device can remove SO2, sulfides such as mercaptans and free water in the circulating refrigerant of the alkylation device, thereby effectively reducing the plugging frequency of the depropanizing tower, improving the propane removal efficiency of the alkylation device system, avoiding the increase of the content of propane in the system, maintaining a better alkylene ratio in the circulating material and improving the quality of the obtained isooctane product.

The utility model relates to a damping type server case which comprises an outer case body and an inner frame body arranged in the outer case body, a gap is formed between the inner frame body and the outer case body, the inner frame body is defined by an inner bottom plate, an inner right side frame and an inner rear side frame, the inner bottom plate and the outer case body are supported through a plurality of sets of bottom damping pieces, and the bottom damping pieces are arranged in the outer case body. An L-shaped inner support is further arranged on the side, away from the inner right side frame, of the inner bottom plate, one end of the inner support is connected with the inner bottom plate, the other end of the inner support is connected with the top of the inner rear side frame, and the inner right side frame, the top of the inner support and the outer box body are supported through multiple sets of top damping pieces. The gap is formed between the outer box body and the inner frame body, and the damping pieces are arranged on the upper side and the lower side of the outer box body to conduct damping protection on the components on the inner frame body, so that the possibility that the components are damaged is reduced, and the stability of the server in the using process is guaranteed.

The utility model belongs to the technical field of cold heading machines, and particularly relates to a ball head rod cold heading device which comprises an outer cage, a ball head rod cold heading machine, a ball head rod cold heading machine, a ball head rod cold heading machine and a ball head rod cold heading machine. A conical channel is formed in the main body, the main body is arranged in the cavity, and the small end of the conical channel is opposite to the closing opening; the movable mold comprises a first mold body, a second mold body and a clamping piece, the first mold body and the second mold body are both arranged in the conical channel, and a machining area is formed between the first mold body and the second mold body; the driving mechanism comprises an extrusion assembly and a push-out assembly, the extrusion assembly is arranged at the front end of the main body, and the push-out assembly is arranged at the rear end of the main body; wherein the material is connected into a machining area between the first die body and the second die body from the front end of the main body, the extrusion assembly abuts against the end, located at the front end of the main body, of the material, and the push-out assembly penetrates through the closing opening into the cavity and extends into the machining area.

The embodiment of the application provides an insulating film and a battery cell, and belongs to the technical field of battery manufacturing. The insulating film comprises: an insulating film body; a crease line group, the crease line group is arranged at intervals on the insulating film body and is at least two, each crease line group comprises at least two parallel and spaced crease lines; the insulating film body is configured to be bent along the crease line, so as to form a transition part corresponding to the crease line group, and the transition part is arranged between the edge of the battery cell and the fillet of the shell. After the insulating film is bent along the crease line, the sharpness of the bending part is low, the possibility of interference or sliding between the bending part of the insulating film and the fillet structure of the shell is reduced, and the insulating film is more easily loaded into the shell.

The invention discloses an electric vehicle distributed charging optimization method and system based on a carbon emission sensitive dynamic electricity price, and the method comprises the steps: setting an initial iteration strategy based on a controllable electric vehicle load model, and averagely distributing the needed charging amount to all charging time periods; defining the size of an algorithm convergence criterion according to the required convergence precision and the number of the electric vehicles; constructing a dynamic electricity price containing coupling of a load item and a carbon emission item, and calculating an EVn cost function according to the dynamic electricity price; starting a kth round of iteration, traversing all EVn in each round of iteration, and counting k from 0; other electric vehicle charging power vectors except the EVn are calculated; after each iteration, checking whether a convergence criterion is met or not; if yes, the obtained load curve is an approximate solution of Nash equilibrium, and if not, the charging strategy is updated repeatedly; and after the load curve under the dynamic electricity price mechanism is obtained, the load curve under the time-sharing static electricity price with the same electricity price level is obtained through calculation. The method is suitable for electric vehicle group charging management in a community scene.

The application discloses a packaging all-in-one machine for BMC material production and relates to the technical field of BMC material packaging. The packaging all-in-one machine comprises a control box, a first mechanical hand for clamping an inner bag is fixedly connected to one side of the control box, a second mechanical hand for clamping an outer bag is arranged on the lower side of the first mechanical hand, a removing mechanism for removing fiber groups on the surface of BMC material is arranged on one side of the control box, a cutting mechanism for cutting BMC material is arranged on the lower side of the removing mechanism, and a bag sealing mechanism for sealing the inner bag is arranged on the lower side of the cutting mechanism. The first electric rotating table drives the BMC material for primary packaging to rotate above the outer bag. The inner bag is not only filled into the inner part of the outer bag, but also turned over, so that the too-narrow end is first inserted into the inner part of the outer bag. Due to the change of gravity, the BMC material at the wide end of the inner bag flows to the narrow end, and gradually becomes narrow, so that the inner bag filled with BMC material is conveniently filled into the inner part of the outer bag.

The utility model discloses double-layer laminated glass and relates to the technical field of glass. The double-layer laminated glass comprises a laminated glass body, a sleeve seat and a positioning base, the sleeve seat and the positioning base are arranged on the outer side of the laminated glass body, a first rubber ring is movably clamped in the sleeve seat, a second rubber ring is movably clamped in the positioning base, and a locking mechanism is arranged between the sleeve seat and the positioning base. According to the double-layer laminated glass, loading of the laminated glass body is convenient through the sleeve base, the positioning base and the locking mechanism, the laminated glass body is protected through the sleeve base and the positioning base, sealing and buffering of the laminated glass body are achieved through the first rubber ring and the second rubber ring, and when the first rubber ring and the second rubber ring are aged, the first rubber ring and the second rubber ring are sealed and buffered. And the first rubber ring and the second rubber ring can be conveniently and rapidly replaced and maintained, so that the device is easy to maintain, and the use requirements are met.

The utility model discloses automatic medicine box cover closing equipment which comprises an equipment body, the equipment body comprises a weighing part, a cover closing part and a guide rail, the guide rail is provided with a lower mold capable of moving between the weighing part and the cover closing part in a reciprocating mode, a medicine shell is installed in the lower mold, a medicine charging machine for adding medicine into the medicine shell is arranged in the weighing part, and the lower mold is provided with a medicine charging opening. An air cylinder for packaging the medicine cover on the medicine shell is arranged in the cover closing part; the automatic cover closing device has the advantages that the lower die is used for loading the medicine shell, the medicine cover is pressed downwards through movement of the air cylinder, the medicine cover is blocked on the medicine shell, and automatic cover closing of the medicine box is achieved.

The invention relates to the technical field of goods shelf carrying, in particular to a four-way carrier loader with a variable storage chamber, which comprises a main frame, two first electric control type driving lifting wheels are arranged on each of the left side and the right side of the main frame, and two second electric control type driving lifting wheels are arranged on each of the front side and the rear side of the main frame. According to the four-way carrier loader with the variable storage cavity, flexible adjustment of the storage space and rapid separation of goods are achieved through the design of the electric control lifting type internal loading cabin and the electric control rotary type bottom control support; by arranging the electric control type driving lifting wheels, the height adjustability is achieved, and the advantages that the storage space is flexibly adjusted, the lateral limiting capacity is improved, the height can be adjusted, and cargoes can be rapidly separated are achieved; and through the sunken structural design, the lateral limiting capacity of light goods can be improved, and therefore the safety and stability in the transportation process are improved.

This utility model relates to a device for removing impurities from recycled material in casting risers and gating systems, belonging to the technical field of recycled material impurity removal devices. It includes a base, a support frame fixed to the upper surface of the base, a removal component on the base, and a lifting component on the support frame. A material frame is placed on the left side of the upper surface of the base. The removal component includes a fixing frame fixed to the upper surface of the base, with two fixing seats fixed on the fixing frame. A rotating column is rotatably connected to the left side of the right fixing seat via a bearing, and a rotating rod is rotatably connected inside the left fixing seat via a bearing. This device for removing impurities from recycled material in casting risers and gating systems effectively removes impurities adhering to the surface of the recycled material through mutual collision and friction between the recycled material and the collision and friction between the recycled material and the inner peripheral wall of the hexagonal rotating frame. This mechanical removal method is more efficient and thorough than traditional manual cleaning, reducing manual intervention and improving cleaning efficiency.

The utility model relates to the technical field of powder cosmetic processing, in particular to an automatic powder pressing and typesetting device for powder cosmetics. According to the technical scheme, the powder pressing device comprises a powder pressing table, a sliding groove is formed in the top face of the powder pressing table, a first motor is arranged on the right side of the powder pressing table, the output end of the first motor penetrates and extends into the sliding groove and is provided with a screw rod, the outer ring of the right end of the screw rod is in threaded connection with a threaded block, and a containing table is arranged on the top face of the threaded block; and a mounting groove is formed in the placement table, and a gear is rotationally arranged on the inner bottom surface of the mounting groove. According to the device, a cosmetic box is conveniently clamped and fixed by arranging the placing table to the clamping plate, the gram weight of powder is conveniently and quantitatively controlled by arranging the vertical plate to the discharging pipe, the powder is conveniently compacted by arranging the L-shaped bracket to the pressing module, and automatic feeding, powder pressing and transferring are conveniently carried out by arranging the motor I to the threaded block; and the powder pressing precision and efficiency are improved.

The embodiment of the present disclosure provides a data processing method, device, electronic equipment, storage medium and product. The data processing method comprises: in a preheating stage of an engine, instantiation of the engine is performed through a string in an engine file to obtain an engine instance, the engine file comprises a front-end interface file in a first format, and the front-end interface file comprises a string after encoding an engine logic file in a second format; in a stage of loading multimedia data in the front end, the engine instance is acquired; and the multimedia data is run based on the engine instance. In the preheating stage, instantiation of the engine is directly performed based on the string in the front-end interface file, and execution of the engine logic file in the second format is realized. In the stage of loading the multimedia data, the multimedia data is directly run based on the preheated engine instance.

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 utility model belongs to the field of mining drilling machines, and relates to a full-section drilling machine with a drilling rod conveying system, which comprises a moving platform, a drilling rod box, an auxiliary manipulator, a posture adjusting device, a drilling rod transporter, a main manipulator and a rack, and the posture adjusting device comprises a revolving platform, a lifting sleeve, a transporter gyrator and a dip angle gyrator. The rotating platform serves as a carrier of the posture adjusting device and is rotationally connected to the movable platform, the lifting sleeve is vertically installed on the rotating platform in a lifting mode, the transporter gyrator and the dip angle gyrator are both installed on the lifting sleeve, and the transporter gyrator and the dip angle gyrator are installed on the lifting sleeve. The dip angle gyrator and the transporter gyrator are both located on the side, away from the drill rod box, of the lifting sleeve. The drill rod transporter is arranged at the top of the transporter gyrator, and the dip angle of the drill rod transporter is adjusted through the transporter gyrator; the machine frame is arranged on the side, away from the lifting sleeve, of the dip angle gyrator in a side hanging mode, and the main mechanical arm is installed on the machine frame and rotates along with the machine frame.

The present application relates to tap processing technical field, especially a valve core installation device for tap production, which can automatically place the valve core on the tap and automatically position the tap.The valve core installation device for tap production comprises a base, an electric conveyor, a fixing frame, a first sliding block and a pressing cylinder, etc.The fixing frame is installed on the left side of the upper part of the base, the first sliding block is slidably connected to the upper front part of the fixing frame, the pressing cylinder is slidably connected to the middle part of the first sliding block in a longitudinal manner, the inside of the pressing cylinder is hollow, and the electric conveyor is installed on the upper side of the left part of the base.After the tap is discharged from the rear blocking rack, the conveyor belt of the electric conveyor conveys the tap forward to the rear of the front blocking rack, and the tap is blocked and positioned by the front blocking rack, so that the tap can be positioned automatically and the valve core can be accurately installed in the tap subsequently.

The utility model discloses a kind of feeding devices for mining tray production line, including bottom plate, controller is set on its upper end left side;Speed reducer motor, it is set in the lower end left side of bottom plate, and the output end of speed reducer motor is connected with movable structure, the movable structure includes link wheel, mounting wheel and mounting rod, and link wheel is installed in the output end of speed reducer motor;Moving plate, it is installed in the outside of mounting rod, and the inside right side of moving plate is provided with pneumatic telescopic rod, the right side of pneumatic telescopic rod is connected with mounting plate, and the inside of mounting plate is connected with connecting plate, the inside of connecting plate is provided with clamping structure, and clamping structure includes electric telescopic rod, fixed block and link plate. The feeding device for mining tray production line is provided with movable structure, can move raw material steel plate, so as to raw material steel plate is fed, and provided with clamping structure, can play the role of taking material to raw material steel plate.

The utility model provides an automatic centering device for concrete compressive strength detection, which comprises a base, the top of the base is fixedly provided with vertical support rods in a rectangular array, a cleaning mechanism comprises a first motor, a translation screw rod, a movable sliding block and a longitudinal strip plate, and the back of a mounting block is provided with a back sliding chute. A translation screw rod is rotationally installed in the back sliding groove, a first motor is installed at one end of the translation screw rod, and the first motor is arranged close to the supporting plate; bristles and a scraping plate are arranged on the surface of the longitudinal strip plate, the side section of the scraping plate is triangular, and a containing cavity is formed in the longitudinal strip plate and used for receiving impurities scraped by the scraping plate; and a garbage can is hung at one end of the lower pressing block. When the device is used for detecting the compressive strength of the concrete test block, the centering arrangement of the test block can be quickly completed, repeated adjustment is not needed, and impurities at the upper pressing block can be quickly cleaned.

The utility model relates to the technical field of organic fertilizer fermentation, and discloses a fermentation tank for a biological organic fertilizer, which comprises a storage tank, the top of the storage tank is fixedly connected with a cover plate, the middle of the cover plate is rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a first spiral blade, the outside of the first spiral blade is provided with a cylinder, and the cylinder is provided with a second spiral blade. The bottom of the cylinder is fixedly connected to the bottom of the inner wall of the storage tank, a connecting rod is fixedly connected to the outer portion of the upper end of the rotating shaft, and a flow guide scraper is fixedly connected to the bottom of the connecting rod. According to the feeding device, the electric push rod is used for pushing the push rod to ascend, the push rod rotates while ascending, so that the feeding barrel is pushed to rotate, the angle is adjusted, feeding is facilitated, raw materials can be driven to turn over up and down through rotation of the first spiral blade and cooperation of the first spiral blade and the barrel, the raw materials can be stirred through the rotating stirring shaft and the rotating stirring blades, and the stirring efficiency is improved. The problem of non-uniform fermentation of the organic fertilizer is avoided.