105results about How to "Convenient whereabouts" 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 invention discloses a ton bag hanging device. The ton bag hanging device comprises a mounting plate, a first driving mechanism, a connecting rod mechanism and a plurality of puncturing rods. The first driving mechanism is arranged on the mounting plate; the connecting rod mechanism is in transmission connection with the first driving mechanism; the plurality of puncturing rods are respectively hinged with the connecting rod mechanism; the first driving mechanism is used for driving the connecting rod mechanism to drive the puncturing rods to rotate, a first included angle is formed between the extending direction of the puncturing rods and the height direction of the ton bag hanging device, and when the first included angle is smaller than or equal to a first preset value, the puncturing rods are used for puncturing the ton bag and are separated from the ton bag; when the first included angle is larger than or equal to a second preset value, the multiple puncturing rods are used for hanging the ton bag, and the multiple puncturing rods are obliquely arranged towards the periphery of the ton bag relative to the height direction of the ton bag hanging device, so that the puncturing rods puncture and hang the ton bag and release the ton bag; and the problems that in the unloading process of the ton bag, the falling speed is affected and the residual amount of materials in the ton bag is increased due to the fact that the bag body is shrunken easily are solved.

The utility model relates to the technical field of cyclone separators, in particular to a cyclone separator for a boiler, which comprises a pipe body, the bottom end of the pipe body is fixedly connected with a storage assembly, the storage assembly comprises a collecting box, a door plate, a handle and an inclined plate, the top end of the collecting box is fixedly connected to the bottom end of the pipe body, one side of the collecting box is provided with a sliding groove, and the sliding groove is provided with a baffle. A door plate is clamped to the inner wall of the sliding groove, and a handle is fixedly connected to one side of the door plate. Through the arrangement of the collecting box, the door plate, the handle, the inclined plate and the observation window, during use, the door plate is fixed by the collecting box, the handle is fixed by the door plate, the door plate is pulled towards one side by holding the handle, and the door plate slides in the sliding groove formed in the collecting box, so that solids collected in the collecting box can be uniformly collected and discharged; the inclined plate facilitates solid falling after the door plate is opened, and the observation window facilitates workers to observe the internal storage condition outside the device, so that the effect of unified collection and discharge without the need of workers for guarding is achieved.

The invention relates to the technical field of motorcycles, and particularly discloses a steel pipe punch forming device for a motorcycle frame, which comprises at least two punching machines, a conveying line is arranged between the adjacent punching machines, the conveying line has a speed regulation function, and an inductive switch is mounted at the discharge end of the conveying line. A steel pipe forming system comprises a steel pipe punch forming device for a motorcycle frame and further comprises a laser cutting machine, a blanking grid, a material frame, a discharging guide assembly, a discharging assembly, a part taking mechanical arm, a bending machine and a discharging mechanical arm. The discharging guide assembly comprises a first channel and a second channel which communicate with each other, the first channel directly faces the discharging port, and the first channel is of a big-end-up structure; the discharging assembly comprises a conveying belt and a partition piece. The scheme is used for solving the problems that steel pipes are easy to damage and workers are easy to touch the tips of the workpieces to be injured when taking the workpieces when the workpieces are transferred between adjacent procedures of punch forming of steel pipes for motorcycle frames at present.

The utility model discloses a seeder with a soil covering mechanism, which belongs to the technical field of seeding and comprises a frame, traveling wheels mounted below the frame, a plurality of seeding mechanisms mounted on the frame along a cross beam of the frame at intervals, and a connecting frame arranged on each seeding mechanism. A furrow opener is mounted on the front side of the seeding mechanism below the connecting frame, a soil covering device is mounted on the rear side of the seeding mechanism and comprises a soil covering mounting plate, the soil covering mounting plate is connected with the connecting frame through bolts, two arc-tile-shaped soil covering plates are symmetrically arranged below the soil covering mounting plate, and the two soil covering plates are arranged in a splayed shape; an opening between the two soil covering plates directly faces the furrow opener, and the front-end opening is larger than the rear-end opening. The soil coverer and the furrow opener of the seeder are simultaneously mounted on the front side and the rear side of the seeding mechanism and are matched for use, so that the soil covering quality of seeds is improved, the soil covering thickness is ensured, incomplete covering or covering soil floating on the surface is prevented, normal development and production of the seeds are ensured, and the emergence rate is increased.

The utility model relates to the technical field of silica gel crushed aggregates, and discloses a silica gel crushed aggregate collecting device, which solves the problem of low silica gel crushing efficiency in the prior art, and comprises a crushing box, a feeding hopper is fixedly arranged at the top of the crushing box, a blanking box is fixedly arranged at the bottom of the crushing box, and a material control mechanism is arranged on the blanking box. A base is arranged under the discharging box, and a support is fixedly installed between the side face of the smashing box and the base. According to the device, through cooperation between the first motor and the supporting shaft, rotation of the containing plate is facilitated, through cooperation between the supporting columns and the balls, the effect of supporting the containing plate is achieved, stable rotation of the containing plate is facilitated, and the two collecting boxes can be made to rotate; and after the collecting box located below the discharging box is filled with the silica gel, the other empty collecting box can rotate to the position below the discharging box to continue to collect the silica gel, so that continuous operation of equipment is facilitated, and the crushing efficiency of the waste silica gel is improved.

The utility model discloses an anti-blocking shakeout machine which comprises supporting legs, springs fixedly connected to the upper ends of the supporting legs, a connecting frame fixedly connected to the upper ends of the springs, a box body fixedly connected to the side end of the connecting frame, vibration motors fixedly connected to the front end and the rear end of the box body, and a plurality of supporting rods fixedly connected to the interior of the box body. The two supporting rods are evenly distributed in the box body, a dredging mechanism is arranged in the box body and used for dredging the molding sand between the two supporting rods, and a discharging port is fixedly connected to the lower end of the box body. By arranging the dredging mechanism, gaps between the supporting rods can be dredged under the action of the dredging mechanism, so that molding sand is prevented from being blocked between the supporting rods, falling of the molding sand is facilitated, and the falling efficiency of the molding sand is improved.

The invention relates to the related technical field of waste recovery, in particular to equipment and method for producing aggregate from construction waste, and the equipment comprises a lower frame, an upper frame, a primary crushing module, a transition module, a suction module, a secondary crushing module, a separation module and a discharging module. Construction waste is preliminarily crushed through the jaw crusher, part of metal parts are separated from the construction waste, then the action that a magnetic suction plate stably descends firstly and then rotates and obliquely descends is achieved through an electromagnet in cooperation with an overturning assembly, the metal parts are gradually pulled downwards, and the separation efficiency is improved; the secondary crushing module is used for further crushing the semi-finished aggregate to form finished aggregate, meanwhile, the metal parts and the aggregate are separated through the separating screen drum and the telescopic comb teeth, and the metal parts are separated synchronously in the crushing process, so that the metal parts are prevented from entering the subsequent processing link, the equipment is effectively protected from being damaged, and the quality of the aggregate is improved.

The utility model relates to the technical field of polycrystal rock sugar, and discloses a polycrystal rock sugar crusher which comprises a box body, one side of the box body is provided with a feed port, a filter screen is arranged in the box body, two sides of the filter screen are provided with guide structures, one side of the box body is provided with a first motor, and the first motor is provided with a second motor. A filter screen is arranged in the box body, a rotating shaft which is rotationally connected and located below the filter screen is arranged in the box body, arc-shaped blocks are arranged on the two sides of the bottom end of the filter screen, cams making contact with the arc-shaped blocks are arranged at the two ends of the rotating shaft, a drawable collecting box is inserted into the bottom in the box body, and a fan heater is arranged on one side of the box body. And air outlet covers connected with the warm air blower are arranged on the two sides in the box body, a second motor is arranged at the top end of the box body, and a gear is arranged at the output end of the second motor. Compared with the prior art, the polycrystalline rock sugar crusher has the advantages that polycrystalline rock sugar can be firstly heated and then crushed, crushing is complete, time and labor are saved, the crystal structure of the rock sugar cannot be damaged, and use is convenient.

The utility model provides a punch press for brake bottom plate production, including base, and the top side installs the frame, and the top of frame extends to the just above base, and is connected to the stamping male die through the telescopic mechanism in the bottom of frame, the chamber is opened in the base, and has the first blanking hole that penetrates the base to open in the top of chamber, sets up the stamping support in the base top, and opens the second blanking hole on the stamping support, and the second blanking hole is located the just above first blanking hole, and the top of second blanking hole is opened to have the locating groove, and the locating groove is used to install the stamping female die in, and the stamping female die is located the stamping male die just below, the both sides of chamber are all set up the opening to penetrate, and the opening is all slidingly connected the collecting box in, and the end of two collecting boxes close is placed in the below of second blanking hole, the utility model discloses the second blanking hole, first blanking hole and collecting box that set up can be convenient for the quick falling of waste material and collect, has brought the great convenience to the cleaning work.

The utility model relates to the technical field of organic fertilizer processing, in particular to a thorough-stirring organic fertilizer mixing device which comprises a supporting frame, the top end of the supporting frame is connected with a mixing box, a falling box is arranged at the bottom end of the inner side of the supporting frame, a quantitative separation assembly is arranged in the mixing box, and a clamping plate is arranged at the top end of the mixing box. Filler assemblies are arranged at the top ends of the clamping plates; the bevel edge of the filler assembly is connected for transmission, thereby facilitating concentration; the blocking assembly is arranged in the falling box, the mixing assembly is arranged on the inner side of the blocking assembly, and the materials are scattered and fully mixed after being blocked by the blocking assembly. The filling assembly is provided with the two inclined feeding pipes which are inclined inwards, so that different mixed materials can fall in a concentrated manner, and the materials are mixed and crushed in an intermittent and quantitative manner by matching with the quantitative separation assembly; the mixing effect is improved; the conical box on the inner side of the falling box facilitates falling of materials, a baffle ring generates certain blocking, the falling speed is reduced, and the mixing efficiency of the mixing assembly at the bottom end is improved.

The degradable master batch extrusion molding device comprises an extrusion molding machine, a feeding hopper is installed at the top end of the extrusion molding machine, a feeding cover is arranged outside the top end of the feeding hopper in a sleeved mode, crushing rollers are arranged on the two sides of the bottom end of the interior of the feeding hopper, an outer ring is arranged outside the feeding hopper in a sleeved mode, and the outer ring is provided with a feeding hole. And temporary storage cavities are uniformly formed in the outer ring. Through the action of the outer ring, when the master batch upwards rushes out, the master batch can be temporarily stored in the temporary storage cavity, possible continuous upwelling of the master batch in the crushing process is reduced due to the fact that the inner diameter of the temporary storage cavity is different from the inner diameter of the feeding hopper, and the master batch can be conveniently and rapidly crushed through cooperation of the rotating block, the supporting ring and the like. Therefore, the top end of the feeding hopper can be shielded to a certain degree, the size of an opening of the feeding hopper is reduced, and upward splashing of the master batch in the crushing process is reduced.

The utility model provides an asphalt concrete discharging device which comprises a container, a first fixing frame, a second fixing frame, a first telescopic rod, a second telescopic rod, a discharging port and an auger rod, a sealing cover is arranged at the top of the container, a first motor and a set of feeding ports are arranged at the top of the sealing cover, and a stirring rod is connected to the bottom of the first motor in an inserted mode. The stirring rod is placed in the container, a first baffle and a second baffle are arranged in the container, a shell is arranged at the bottom of the right side of the exterior of the container, a first fixing frame and a second fixing frame are welded to the two inner walls of the container, and the interiors of the first fixing frame and the second fixing frame are connected with the bottoms of a first telescopic rod and a second telescopic rod; the bottom of the first baffle and the bottom of the second baffle are provided with connecting blocks, and the first baffle and the second baffle can move downwards, so that asphalt concrete can fall to the bottom of the container conveniently, and then the asphalt concrete can be discharged conveniently under the action of an auger rod.

The utility model relates to the technical field of wooden door manufacturing, and discloses a high-frequency plate pressing machine for wooden door manufacturing, which comprises a feed chute, two sides of the feed chute are fixedly connected with clamping grooves, the top of each clamping groove is movably provided with a dust hood, and the inner wall of the feed chute is respectively in transmission connection with a first conveying belt and a second conveying belt. And a bracket is movably mounted at the top of the dust removal cover. The device has the following advantages and effects that the splash-proof plate can prevent swept wood dust from splashing and guide the wood dust, the swept wood dust falls down and continues to be guided by the guide strip, swept plates are conveyed by the second conveying belt and then pressed, and when the brush hair strips are abraded and the cleaning effect is affected, the brush hair strips are prevented from being abraded by the brush hair strips. The dust removal cover can be taken down from the top of the feeding groove, and the support can be separated from the dust removal cover, so that the cleaning frame can be replaced, the whole device can be conveniently disassembled and assembled, and the flatness of plates during pressing is improved.

The invention relates to the technical field of motor recovery processing equipment, and discloses an efficient disassembling platform for a three-phase motor, which comprises a rack, the rack is slidably connected to the ground through universal wheels, a platform plate and a power mechanism are mounted in the rack, the bottom end of the rack is mounted on the platform plate, the power mechanism comprises an inclined pressing arm, and the inclined pressing arm is connected with the rack through a connecting rod. The power mechanism is used for pushing the inclined pressing arm to press the pressing and cutting assembly so that the pressing and cutting assembly can move horizontally and downwards, one end of the clamping mechanism makes contact with the pressing and cutting assembly, a copper removing mechanism is installed at the other end of the clamping mechanism, the power mechanism comprises a hydraulic cylinder, a main shaft is fixedly connected to one side of the hydraulic cylinder, and a moving block is fixedly connected to one side of the main shaft. And one side of the moving block is fixedly connected with a push rod. The moving block with the inclined pressing arm is driven by the single hydraulic cylinder, horizontal thrust is converted into vertically downward shearing force through cooperation of the inclined faces, and cutting of the exposed copper wire at the end of the motor is completed.

The application discloses a punching and waste cleaning integrated device for paper pulp molding production and relates to the technical field of paper pulp molding production. Specifically, the device comprises a platform base, a pushing mechanism is arranged on one side of the top of the platform base, a punching knife is fixedly connected to the moving end of the pushing mechanism, a jig base is fixedly connected to the outer wall of the top of the platform base near the punching knife, a waste punching collection box is placed on the bottom of the jig base, a punching jig is fixedly connected to the outer wall of the top of the jig base, a jig limiting block is fixedly connected to one side of the punching jig, a paper pulp molding product is sleeved on the top of the punching jig, and the pushing mechanism comprises a punching position, a punching knife support, a punching knife, a punching knife moving support, an air cylinder and an air cylinder support. The system air pressure port and the system air pressure / vacuum port are connected with the air pressure / vacuum system, the system air pressure / vacuum port is in communication with the inner cavity of the punching jig, and the paper pulp molding product is adsorbed and fixed through a plurality of vacuum air suction holes located on the top of the punching jig.

The invention discloses a punching and waste cleaning integrated device for pulp molding production, and relates to the technical field of pulp molding production. The punching device specifically comprises a platform base, a pushing mechanism is arranged on one side of the top of the platform base, a punching cutter is fixedly connected to the moving end of the pushing mechanism, a jig base is fixedly connected to the outer wall of the side, close to the top of the punching cutter, of the platform base, and a punching waste collecting box is placed at the bottom of the jig base; the outer wall of the top of the jig base is fixedly connected with a punching jig, one side of the punching jig is fixedly connected with a jig limiting block, the top of the punching jig is sleeved with a paper pulp molded product, and the pushing mechanism comprises a punching position, a punching cutter support, a punching cutter, a punching cutter moving support, an air cylinder and an air cylinder support. The system air compression port and the system air compression / vacuum port are connected with the air compression / vacuum system, the system air compression / vacuum port is communicated with the inner cavity of the punching jig, and a paper pulp molded product is adsorbed and fixed through the multiple sets of vacuum air suction holes located in the top of the punching jig.

The utility model discloses a marine fish processing device, and particularly relates to the technical field of marine fish processing, which comprises a bottom plate, a baffle plate II and a baffle plate I which are attached to each other, a through groove convenient for a marine fish to pass through is reserved, the marine fish is pushed, the marine fish can pass through the through groove between the baffle plate II and the baffle plate I, the marine fish is convenient to turn over, and meanwhile, a spray head I is started to wash the marine fish. Cleaning efficiency is improved, then a second baffle and a first baffle form a push plate, the second baffle and the first baffle can continue to push the marine fish, meanwhile, a rotating plate rotates to be in an inclined state, the marine fish can conveniently fall onto a conveying device, when the marine fish meets a brush roller, the brush roller can continue to wash the marine fish, meanwhile, a second spray head is matched, and the marine fish can be further cleaned; a spring is fixedly connected with a short block, the short block can move up and down, a brush roller is rotationally connected with a second short block, the brush roller and the marine fish are attached to each other through the spring, and the marine fish can be better cleaned conveniently.

The energy-saving and environment-friendly dust collecting device for barite crushing comprises a dust collecting tank, dust collecting tank supporting legs are arranged at the bottom end of the dust collecting tank, the dust collecting tank is sequentially provided with a first discharging part, a second discharging part, a third discharging part and a dust collecting part from top to bottom, a discharging opening is formed in the top end of the first discharging part, and the inner diameter of the second discharging part is larger than that of the first discharging part; the inner diameter of the third blanking part is larger than that of the second blanking part; an annular header pipe is arranged on the outer side of the third discharging part, a plurality of branch pipes are communicated between the header pipe and the third discharging part and evenly arranged at intervals in the circumferential direction of the third discharging part, a dust collection cover is arranged on the left side of the header pipe and the dust collection tank, a fan is arranged between the dust collection cover and the dust collection tank, and an air inlet of the fan is connected with the dust collection cover through a ventilation pipe. An air outlet of the draught fan is connected to a discharging opening in the top end of the first discharging part through a ventilation pipe. A filtering mechanism is arranged on the right side of the dust collection tank. The device is simple in structure and convenient to use.

The invention relates to the technical field of coal mines, and discloses a coal mine overlying strata separation layer grouting device and a coal mine overlying strata separation layer grouting process. The coal mine overlying strata separation layer grouting device comprises a quaternary unconsolidated formation, a rock stratum is arranged below the quaternary unconsolidated formation, and an overlying strata separation layer space is arranged below a key layer with large thickness and high strength in the rock stratum; drilling grooves communicating with the overlying strata separation space are formed in the quaternary unconsolidated formation and the rock stratum, mounting grooves communicating with the drilling grooves are formed in the top end of the quaternary unconsolidated formation, a sleeve is inserted into the drilling grooves in a penetrating mode, the bottom end of the sleeve extends into the overlying strata separation space, and a grouting auxiliary assembly is installed at the inner bottom end of the sleeve; a stabilizing assembly connected with the mounting groove is mounted at the top end of the sleeve; through the design of the stabilizing assembly, the sleeve can be fixedly installed, the problem that grouting is interrupted due to the fact that the sleeve moves upwards due to the fact that the internal air pressure is increased when grouting is conducted in the overlying strata separation layer space is solved, and the grouting stability and the grouting safety are improved.

The utility model provides a lithium battery electrode slice laser cutting device which comprises a working table, a cavity is formed in the working table, a frame and a plurality of supporting angle plates are arranged at the top of the cavity, the supporting angle plates are evenly fixed to the upper side of the frame, and a conveying belt and a material collecting groove are arranged in the middle and the lower portion of the cavity respectively. Positioning columns are fixedly connected to the front side and the rear side of the workbench and sleeved with pressing plates, a laser cutter is arranged above the supporting angle plate and fixedly connected to the lower side face of a sliding block, the sliding block is slidably connected to a supporting frame, the supporting frame is located on the upper side of the workbench, and the left portion of the supporting frame is fixedly connected with a linear guide rail. And the linear guide rail is fixed on the support. According to the utility model, electrode plates are specially collected and conveyed, residues are separated and collected, the operation is simple, and the working efficiency is high.

The application discloses a three-axis numerical control machining center for metal machining, which comprises a frame body, a workbench and a work main body arranged in the frame body, a lifting plate arranged in the frame body, a protective cover fixedly connected to the frame body, a central shaft connected to the protective cover, and a driven cylinder fixedly connected to the side surface of the central shaft. The three-axis numerical control machining center is characterized in that the workbench, the work main body, the lifting plate, the protective cover, the central shaft, the driven cylinder, connecting ropes, a large gear, a side shaft, a small gear and fan blades are cooperated with each other. In the process of use, the force generated in the lifting process of the lifting plate is utilized to rotate the fan blades, the debris generated in the machining is blown away by the fan blades, the debris is prevented from being accumulated, the debris is also prevented from being accumulated on other components, the device can be stably moved, the added structure is low in cost, the cost is not increased too much, the work burden of workers is reduced, and the device is convenient to use.

The utility model discloses a tilting mechanism based on induction furnace, including main part subassembly, including induction furnace main part, first rotation column, fixed frame, second rotation column and support leg, the first rotation column is fixed in one side of induction furnace main part, the fixed frame is rotatingly connected with the one end of first rotation column, the second rotation column is fixed in the second rotation column, and the support leg is fixed in the second rotation column. The second rotating column is fixed to one side of the fixing frame, and the supporting leg is rotationally connected to one end of the second rotating column; and the tilting assembly is arranged on the main body assembly and comprises a tilting part and a limiting part, the tilting part is arranged on the fixing frame, and the limiting part is arranged on the supporting leg. The induction furnace has the beneficial effects that through the arrangement of the tilting piece, the induction furnace main body can be conveniently swung and tilted back and forth, so that the smelting of the induction furnace main body is more uniform, meanwhile, the falling is also convenient, and through the arrangement of the limiting piece, the tilting piece is limited.

The utility model relates to the technical field of crushers, in particular to an underground coal briquette crusher which comprises a shell, two crushing rollers are rotatably mounted in the shell, two ends of each crushing roller extend out of the shell and are respectively provided with a belt pulley, and a guide vibration mechanism is arranged at the upper part of the shell; the material guiding and vibrating mechanism comprises a plurality of movable rods rotationally installed on the two opposite inner walls in the shell, the movable rods are fixedly sleeved with material guiding plates, three grooves are formed in the side wall of the shell, vertically-arranged sliding rods are fixedly installed in the three grooves, lifting knocking blocks are slidably connected to the sliding rods in a sleeving mode, and the lifting knocking blocks are fixedly connected with the movable rods in a sleeving mode. The upper surface of the lifting knocking block is close to the inner wall of the upper portion of the groove, and the shell is provided with a driving extrusion assembly capable of enabling the multiple movable rods to rotate. According to the utility model, the coal mine falling from the same position can be guided, so that the coal mine falling from the same position can be flatly laid on the crushing roller.

The utility model relates to the technical field of discharging devices, in particular to a discharging device of a gas-slag separator, which comprises a separator main body for separating gas and slag charge, a feed inlet, a gas outlet pipe and a slag outlet for discharging, the left side of the separator main body is communicated with the feed inlet, the top of the separator main body is communicated with the gas outlet pipe, and the gas outlet pipe is communicated with the slag outlet. A slag outlet is fixedly connected to the bottom of the separator body, a first fixing block with the middle sunken is fixedly connected into the collecting barrel, an electric lifting column is tightly attached to the sunken position of the first fixing block, a second fixing block is fixedly connected to the top of the electric lifting column, and a first groove is formed in the second fixing block; according to the utility model, the shaking device capable of moving up and down is arranged on the discharging device, so that the slag outlet is not easy to block, the discharging device is suitable for slag outlets with different heights, and the vibrating device is arranged on the discharging device, so that slag materials are not easy to adhere to the inner wall of the slag outlet.

The utility model belongs to the technical field of split charging of samples, and particularly relates to a component sample loader. Comprising a riffle, vertical plates are welded to the two sides of the feeding end of the riffle, an upper inclined plate and a lower inclined plate are welded between the two vertical plates in a relatively inclined mode, an adjusting plate is movably connected to the outer side of the upper inclined plate in an inserted mode, an adjusting bolt is connected between the upper inclined plate and the adjusting plate, the two discharging ends of the riffle communicate with discharging hoppers, and material receiving boxes are placed below the two discharging hoppers correspondingly; a sample bag is placed in the receiving box, and supporting plates are welded to the two sides of the riffle. According to the utility model, a ground sample can be uniformly halved, the halved sample directly falls into a sample bag, manual halving is not needed, the operation is convenient, the halving is uniform, the adjustment can be carried out according to the quantity of the sample, and the halving can be carried out by using a halving device even if the quantity is small.

A hydrogen fluoride reaction furnace feeding detection device relates to the technical field of feeding detection and comprises a reaction furnace body, a fluorite feeding pipeline arranged on one side of the top end of the reaction furnace body, a corrugated pipe connected to the upper end of the fluorite feeding pipeline, a discharging hopper connected to the upper end of the corrugated pipe, a leakage frame sleeved with the discharging hopper, and a screening pore plate arranged at the bottom of the leakage frame. And a vibration motor is fixedly installed on the outer side of the discharging hopper, and a piston is movably connected to the bottom end of the interior of the reaction furnace body. The vibrating motor drives fluorite in the leakage frame to vibrate, so that the fluorite with the normal size in the leakage frame can fall into the reaction furnace main body from the screening pore plate, the fluorite with the large size is left in the leakage frame, personnel can take out the fluorite with the large size conveniently, the bottom end of the reaction furnace main body is inflated through the air pump, and the fluorite with the large size can be taken out through the air pump. Compressed gas in the upper end of the reaction furnace main body flows to the exhaust pipe, and the hydrogen fluoride content is detected through the hydrogen fluoride detector, so that whether hydrogen fluoride is completely discharged or not can be ensured.

The utility model discloses a novel crushing device for feed production, which belongs to the field of feed production and comprises a crushing box and a motor, a box cover is fixedly clamped at the upper end of the crushing box through bolts, an arc-shaped sieve is fixedly arranged at the inner upper end of the crushing box, a rotating shaft is fixedly arranged on a motor shaft of the motor, and a crushing cutter is fixedly arranged on the rotating shaft. Through the arrangement of an arc-shaped sieve, the fed feed falls into the arc-shaped sieve and then is crushed by a crushing cutter, qualified crushed particles fall into the lower end of the interior of the crushing box through meshes of the arc-shaped sieve, and the feed with large crushed particles remains in the arc-shaped sieve and continues to be crushed; the inner wall and meshes of the arc-shaped screen are cleaned respectively, feed particles are prevented from being blocked, the feed falling effect is improved, meanwhile, through the arrangement of a plurality of dispersion plates, feed is dispersed, the feed falls through leakage grooves, and through the arrangement of an inclined plane, the feed can fall conveniently.

The utility model discloses a cut-off device for steam pressurized concrete blocks, which belongs to the technical field of concrete cut-off and comprises a workbench, a chip removal port is arranged at the top of the workbench, a protective screen plate is fixedly connected to the inner wall of the chip removal port, and a collecting box is fixedly connected to the bottom of the workbench. And the collecting box is communicated with the chip removal opening. According to the steam pressurized concrete block cutting device, when steam pressurized concrete blocks are cut, generated chippings fall into the collecting box through the chipping discharging opening, the cut steam pressurized concrete blocks can be protected to a certain degree through the protective net plate and can be prevented from falling into the collecting box, and after cutting is finished, the electric hydraulic rod is started, and the chippings are cut into the collecting box through the chipping discharging opening. And in cooperation with movement of an electric sliding block, accumulated steam pressurized concrete block chippings can be pushed and fall down through meshes of a protective net plate, and therefore the effect of facilitating operation of workers can be achieved.

The utility model relates to the technical field of grinding machines, and particularly discloses a grinding machine feed port anti-blocking vibration screening mechanism which comprises a grinding machine body, the middle of the top of the grinding machine body is fixedly connected with a screening cavity, the top of the screening cavity is in threaded connection with a cover plate, and one side of the top of the cover plate is fixedly connected with a conveying channel. A first protective shell is fixedly connected to the top of the conveying channel, a spiral conveying blade is fixedly connected to the output end of a first driving motor, a feeding opening is fixedly connected to the interior of the supporting base, a high-frequency vibration motor is fixedly connected to the interior of the screening disc, and a pressure sensor is fixedly connected to the interior of the screening disc; the spiral conveying blade, the screening disc, the pressure sensor, the high-frequency vibration motor, the abutting rod and the beating block are used in cooperation, materials can smoothly enter the grinding machine body before being ground by the grinding machine body, blockage caused by the materials is avoided, meanwhile, the materials can be screened step by step when falling, and the service life of the materials is prolonged. And better subsequent grinding of the materials is ensured.