35results about How to "Easy reverse rotation" patented technology

The invention relates to a bothway ratchet mechanism. The bothway ratchet mechanism comprises a shaft sleeve, an upper pawl, a lower pawl, a ratchet shaft, a reversing sliding block and an outer cover, wherein the ratchet shaft is provided with a ratchet wheel, the shaft sleeve is provided with a slot, and the part, comprising the ratchet wheel, of the ratchet shaft is arranged in the shaft sleeve. The upper pawl and the lower pawl are oppositely arranged in the slot of the shaft sleeve and located on the two sides of the ratchet wheel. The upper pawl and the lower pawl are meshed with the ratchet wheel in the opposite directions. The reversing sliding block is arranged between the upper pawl and the lower pawl in a sliding mode and abuts against the upper pawl and the lower pawl. The outer cover is arranged outside the shaft sleeve in a sleeved mode and enables the reversing sliding block to be located between the upper pawl and the lower pawl. The outer cover is provided with a reversing groove, and part of the reversing sliding block is exposed out of the reversing groove. The shaft sleeve is an input shaft of the bothway ratchet mechanism, and the ratchet shaft is an output shaft of the bothway ratchet mechanism. According to the bothway ratchet mechanism, the input shaft and the output shaft of the bothway ratchet mechanism rotate in the same direction or the reverse directions, and the bothway ratchet mechanism is convenient and reliable to use and simple in structure .

The invention discloses a double-screw crushing garbage incineration device, which comprises a garbage double-helix incinerator, a heating furnace body, a garbage storage hopper and a smoke collection cover. The bottom of the garbage double-helix incinerator is equipped with a heating furnace body. A flue gas collection hood is installed on the top of the spiral incineration cylinder; a spiral crushing push rod A and a spiral crushing push rod B are installed inside the double spiral incineration cylinder of garbage, and the screw crushing push rod A and the spiral crushing push rod B are both worn at the same end. Garbage output double-helix incinerator; it is convenient to crush and push the garbage falling from the garbage introduction tube, and the flame passes through the incineration through hole to fully incinerate the turned garbage during the crushing and pushing process; Full combustion; facilitate the collection of residue after combustion and the collection and discharge of flue gas after combustion, and improve the incineration effect.

The invention discloses a rapeseed shelling device having the dust removal function. The rapeseed shelling device having the dust removal function comprises a machine body. The upper end of the machine body is connected with a feeding hopper. The front side face of the machine body is provided with a work groove. Air holes are formed in the work groove. An air blower is installed in each air hole.The front side face of the work groove is provided with a baffle. A motor bin is arranged on the left side face of the machine body. A drive motor is installed in the motor bin. The front end of thedrive motor is connected with a first transmission disk and a second transmission disk. The first transmission disk and the second transmission disk are connected with a first driven disk and a seconddriven disk through transmission belts correspondingly. The rapeseed shelling device having the dust removal function conveys rapeseed stems without rapeseeds to the outside of the device, the rapeseeds can conveniently continue to fall through a conveyer belt, dust and small rapeseeds can be blown out of the device, and therefore the rapeseed shelling device has the dust removal function. It canbe avoided that squeezing rollers accidentally injure farmers.

The invention relates to the technical field of seawater purification, in particular to purification equipment for sea water desalination, which comprises a filtering mechanism, a water inlet mechanism is mounted on one side of the filtering mechanism, a sewage discharge mechanism is mounted at one end of the filtering mechanism, a desalination mechanism is mounted on one side of the filtering mechanism, and a driving mechanism is mounted at one end of the filtering mechanism. A lifting mechanism is mounted on one side of the filtering mechanism, and an abutting mechanism is mounted at one end of the filtering mechanism; under the action of the water inlet mechanism, seawater can be conveniently injected into the filtering mechanism, seawater backflow can be prevented, seawater can be conveniently filtered and purified, components in the filtering mechanism can be conveniently cleaned through the lifting mechanism, and settled impurities can be conveniently cleaned and discharged under the action of the sewage discharging mechanism; through the driving mechanism and the desalination mechanism, the seawater can be better desalinated.

The invention discloses a magnetic control wheel based on an electromagnetic propulsion system, which comprises a magnetic control wheel body, a stator iron core, a spindle, a bearing piece, a rotor iron core and a wear-resisting tire, wherein the middle part of the magnetic control wheel body is provided with the spindle; the outer end of the spindle is connected with a spindle cap; the inner end of the spindle is welded with a fixing shaft; the stator iron core is welded on the spindle; the outer side surface of the stator iron core is provided with a plurality of protruding claw poles; a stator winding is wound on the claw pole; the stator iron core is sleeved with the rotor iron core; the inner wall of the rotor iron core is provided with a plurality of rotor tooth poles; and an excitation winding is wound on the rotor tooth pole. The assembling is convenient, the shock absorption performance of the magnetic control wheel body is improved, the movement of the magnetic control wheel body is realized, the consumed energy is provided through conversion by electric energy, the speed of the existing vehicle is improved, the bearing piece increases rotation stability of the rotor iron core, a plurality of tire surface inner supporting pieces, a magnetic insulation ring and the wear-resisting tire, the magnetic control wheel body can be driven to rotate reversely conveniently, and steering of the magnetic control wheel body is realized.

The invention discloses an environment-friendly device facilitating separating recycling of a metal and plastic composite. The device comprises a cutting box body, rollers and a collecting groove; a ventilation opening is formed in the upper end of the cutting box body, a cutting blade is rotatably connected into the cutting box body, a gear set comprises a first conical gear, a second conical gear and a third conical gear, the left end of the third conical gear is rotatably connected with a second gear through a connecting shaft, the left side of the gear set is rotatably connected with the second gear, the rear end of a rack plate is fixedly connected with a push plate, the push plate comprises an upper limiting plate, a lower limiting plate and a connecting rod, and the rear end of a fixed supporting plate is fixedly provided with an electric telescopic rod. According to the environment-friendly device facilitating separating recycling of the metal and plastic composite, dust generated in the device can be conveniently absorbed, a plastic steel door window frame can be conveniently and sufficiently ground and separated, plastic and steel can be conveniently and rapidly separated, work efficiency is improved, and use is convenient.

The invention discloses a brake pad raw material mixing device which comprises a processing machine body, a paddle-shaped mixing stirring blade is arranged in the processing machine body, and a feeding spiral piece which is of a spiral structure and located on the outer side of the mixing stirring blade is further arranged in the processing machine body. A reverse gear set used for enabling the mixing and stirring blades and the feeding spiral piece to keep rotating reversely is further arranged in the processing machine body, and a vibration mechanism used for enabling the mixing and stirring blades to keep intermittent vibration is further arranged in the processing machine body. According to the mixing device for the brake pad raw materials, material mixing and stirring blades and a feeding spiral piece are kept in reverse rotation through a reverse gear set, and meanwhile, the material mixing and stirring blades move inwards and outwards in a reciprocating mode through a vibration mechanism in the rotation process, so that in the process that the material mixing and stirring blades stir the brake pad raw materials, the material mixing and stirring efficiency is improved; and the brake pad raw materials move upwards and outwards and are mixed with the brake pad raw materials conveyed by the feeding spiral sheet in a reciprocating manner, so that the mixing effect of the brake pad raw materials is improved.

The invention relates to the technical field of belt conveyor equipment, in particular to a rear-section material arranging device of a belt conveyor. The rear-section material arranging device comprises a placing plate, a supporting structure, a limiting structure, an adjusting structure, a driving structure, a fixing structure and a moving structure; unqualified products are conveyed to the surface of the placing plate through the supporting structure, so that sorting of materials is achieved; the rotating angle of the supporting structure is controlled through the limiting structure, so that the stability and the supporting effect of the supporting structure are greatly improved; the height of the driving structure is adjusted through the adjusting structure, so that the device is suitable for material arrangement of belt conveyors with different heights, the application range is wide, and the using effect is improved; qualified products are collected under driving of the driving structure, so that the material arranging efficiency is greatly improved; the qualified products and the unqualified products are adjusted and classified through the fixing structure, so that the products are classified by using the fixing structure, and the material arranging effect is greatly improved; and the rear sections of the belt conveyors at different places are subjected to material arranging through the moving structure, so that manual carrying is omitted, and the material arranging efficiency is improved.

The invention relates to the technical field of cable connection, in particular to a firm-connection cable connecting device which comprises a fixing shell, connecting mechanisms are installed in the two ends of the fixing shell, two protection mechanisms are installed on the fixing shell, two closing mechanisms are installed on the fixing shell, and abutting mechanisms are installed on the closing mechanisms. Two groups of locking mechanisms are mounted on the fixed shell; through cooperative installation of the connecting mechanism and the fixing shell, two cables can be conveniently clamped and connected, and the cables are firmly connected and are not easy to loosen. Through the cooperation of the protection mechanism and the connection mechanism, the connection mechanism is not easy to loosen and clamp and fasten, through the cooperation of the closing mechanism and the abutting mechanism, the cable can be wound on the fixing shell in a J shape, the anti-pulling effect is achieved, the cable connection part is broken and slipped by reducing the pulling force, and the service life of the cable is prolonged. The importance of the locking mechanism is beneficial to locking protection of the closing mechanism, and cable loosening and breaking caused by opening of the closing mechanism are prevented.

The invention discloses multi-station drilling equipment which is structurally provided with a base, a main motor, an operation device, an auxiliary machine and a control box; the main motor is located above the base, the operation device is installed at the front side end of the main motor and movably matched with the main motor, the auxiliary machine is installed at one side end of the operation device, and the control box is installed at the top of the main motor; and when first moving blocks move, shoveling devices are dragged to move along with the first moving blocks, so that inclined swinging plates move under certain friction force, adapter shafts are driven to rotate, elastic blocks tend to be lifted upwards, gravity balls move up and down under the action of gravity and generate elasticity together with elastic belts, inner pulling force is applied to deformation frames, thus, the deformation frames are subjected to arc-shaped deformation, downward heavy pressure can be conveniently generated while pull rods move upwards, reverse rotation of the adapter shafts is facilitated, accordingly, cyclic swinging and folding changes of the inclined swinging plates are facilitated, the inclined swinging plates flexibly act on the end face of a drilling tool, the inclined swinging plates are arranged in a certain inclination mode, the upward shoveling effect can be generated, and waste entering second moving blocks can be shoveled away.

The invention relates to a sweeping roller and a belt conveyor. The sweeping roller comprises a roller shaft, wherein brushes are distributed on the peripheral surface of the roller shaft, the brushes extend in the radial direction of the roller shaft, and the brushes are used for being driven by the roller shaft to rotate so as to sweep a conveying belt; and spiral conveying blades are further arranged on the peripheral surface of the roller shaft, the axial direction of the spiral conveying blades extends in the left-right direction, the spiral conveying blades with the single rotating direction form a one-way through spiral conveying channel on the outer side of the roller shaft, the spiral conveying channel is used for conveying dust swept by the brushes to the dust collecting end of the sweeping roller in a one-way mode, and the brushes are located in the spiral conveying channel. The brushes are arranged on the peripheral surface of the roller shaft, and the spiral conveying blades are further arranged on the peripheral surface of the roller shaft, so that when the sweeping roller rotates, the brushes can be used for brushing and sweeping the surface of the conveying belt, the spiral conveying blades are further used for conveying the brushed and swept dust to the dust collecting end of the sweeping roller, the probability that the dust is adhered to the conveying belt again is reduced, and the sweeping effect can be effectively improved.

The invention relates to an intelligent window changing an illumination angle. The intelligent window comprises a base body, a movable window and an illumination sensor, wherein a window frame is arranged on the inner side of the base body, a protective cover is connected to the right side of the window frame, the base body is connected with the window frame through a screw, and the window frame is in welding connection with the protective cover; the movable window is movably arranged on the inner side of the window frame, and a rotating shaft penetrates through the movable window, and is engaged with the movable window. The intelligent window changing the illumination angle has the advantages that by arranging the window frame, the movable window, the rotating shaft, a servo motor and theillumination sensor, the illumination sensor is embedded into the inner side of the top of the outer wall of the movable window, when the movable window is in the starting state, natural illuminationis subjected to illumination intensity detection through the illumination sensor, and when the illumination intensity is higher than a preset value, the servo motor is started to drive the rotating shaft to rotate, the movable window on the outer side of the illumination sensor rotates together, the illumination angle of natural illumination for the inner side of the base body is changed, and theflexibility of the device is improved.

The invention discloses an impact grade adjustable hydraulic jackdrill based on vibration impact. The impact grade adjustable hydraulic jackdrill comprises a power box, a first oil inlet and a secondoil inlet, wherein the first oil inlet and the second oil inlet are formed in the side of the power box; and a connecting pipe is installed on the shell wall of the shell, a rotating drum is arrangedon the side of the connecting pipe, the rotating drum is rotatably connected with the shell through a second bearing seat, the bottom end of the rotating drum is installed on a slag discharging box, the top end of the rotating drum is connected with the bottom end of a rotating shaft, and the slag discharging box is fixedly connected with the shell. The impact grade adjustable hydraulic jackdrillbased on vibration impact can conveniently adjust the impact grade of a rock drill rod, use is more convenient, the jackdrill can rotate simultaneously by utilizing the linear movement of the rock drill rod, and thus the investment cost of equipment such as motor parts is saved; and broken rocks are cleaned in real time while rock drilling, and the stuck probability of a drill rod is reduced to the greatest extent.

The invention discloses a continuous sampling device capable of preventing samples from being mixed for algae detection. The continuous sampling device comprises a base body, a built-in cavity, a fixed block, a threaded rod and a fixed shearing block. The built-in cavity is formed in the inner surface of the base body, the fixed shearing block is fixedly installed on the inner surface of the built-in cavity, the fixed block is fixedly installed on the outer surface of the fixed shearing block, meanwhile, a base is mounted on the inner surface of the built-in cavity in a nested mode, and a built-in groove is formed in the inner surface of the fixed block. According to the continuous sampling device capable of preventing the samples from being mixed for algae detection, the base with the classification function is arranged, different conveying and storing cavities are formed in the base, in the using process, by means of the installed classification bearing block, sheared materials can conveniently slide down and be collected through the inclined face, and meanwhile, during sliding, through electronic recognition devices installed at the upper ends of the conveying and storing cavities, the movement of a threaded rod drives the classification block to effectively and transversely move, and through equilateral triangle arrangement, materials can be conveniently placed into the conveying and storing cavities.

The invention relates to the technical field of cotton packaging, and particularly relates to a cotton bagging and packaging machine. The cotton bagging and packaging machine comprises a cotton pressing pipe, a sealing gate, a multi-station radial internal expander and cloth bag expanding rods; the sealing gate is coaxially arranged at the discharging end of the cotton pressing pipe; the multi-station radial internal expander is coaxially arranged on the discharging sides of the cotton pressing pipe and the sealing gate; the cloth bag expanding rods and the cotton pressing pipe are coaxially arranged at the multiple working ends of the multi-station radial internal expander, and in the working state, the multiple working ends of the multi-station radial internal expander drive the cloth bag expanding rods to synchronously move in the radial direction. According to the cotton packing machine, the cloth bag expanding rods can be freely expanded, so that a cloth bag can be conveniently sleeved; and the cotton can be prevented from being exposed outside to pollute the working environment.

The invention discloses a lower rotating electromagnetic bridge crane. The lower rotating electromagnetic bridge crane comprises supporting columns and a shell, wherein a cab is arranged at the innersides of the supporting columns; side beams fixedly connected to the top ends of the supporting columns are arranged at the outer sides of a transverse beam; connecting columns are integrally arrangedat the lower part of a travelling trolley; a double-shaft motor is arranged inside the travelling trolley; the bottom ends of connecting rods are connected to travelling wheels; an installing hole isformed in the top of the travelling trolley; a rotating mechanism is arranged at the inner side of an upper top shell; the lower part of an installing groove is connected to a fixed plate; the bottomend of a rotating mechanism is connected to a support; a division plate is fixedly arranged at the middle of a winding shaft; and a tooth block is fixed at the outer side of the top end of the winding shaft. The lower rotating electromagnetic bridge crane is convenient for ensuring stable walking and adjusting the position of an electromagnetic chuck, is convenient to transmit and quickly maintain, and is favorable for ensuring the stability of the whole structure, safe production and use.

The hoisting equipment for water conservancy gate installation comprises a lifting hook buckled with a lifting lug on a gate, the gate comprises a top cross beam arranged at the top of a panel, the lifting lug comprises a vertical rod fixedly connected to the top face of the top cross beam, a transverse rod is integrally formed on the vertical rod, a vertical pipe is fixedly connected to the bottom face of the transverse rod, and the vertical pipe is fixedly connected to the bottom face of the transverse rod. The bottom end face of the vertical pipe is located above the top cross beam, a movable rod capable of being inserted into the vertical pipe is arranged on the top cross beam, the movable rod penetrates through the top cross beam and is in threaded fit with the top cross beam, and a control device for driving the movable rod to rotate to be separated from the vertical pipe when the gate abuts against the ground is arranged on the gate. The lifting hook has the effect that the lifting hook is more convenient to disassemble after gate lifting is completed.

The invention discloses equipment for high-efficiency separation, purification and deep processing of non-metallic ores. The equipment comprises an outer shell and a deep processing pool; a feeding hopper is arranged on the left side of the top end of the outer shell, and a stirring rod is arranged on the inner side of the feeding hopper; a particle board is arranged on the outer side of the stirring rod; a shaft lever is arranged below a partition plate; a filter plate is arranged below the shaft lever; the bottom end of the feeding hopper is connected with a material collecting groove; the inner side of an air permeable plate is connected with a connecting pipe; the top of the material collecting groove is connected with an air outlet groove; the deep processing pool is arranged on the right side of the outer shell; a mixing rod is arranged below a cover plate; and a connecting wheel is arranged above the mixing rod. The equipment for high-efficiency separation, purification and deepprocessing of non-metallic ores is convenient to ensure the crushing effect of the nonmetallic mineral materials, is convenient to transmit the materials, is convenient to dry the materials, is convenient to carry out deep processing and treatment, and is favorable to ensure the treatment effect.

The invention discloses a power grid system capable of automatically adjusting voltage fluctuation, which comprises a box main body, a groove, a relay, a sampling transformer and a heat dissipation mechanism, and the groove is formed in the upper surface of the box main body, a rotating rod is placed in the middle of the interior of the groove, and the front end and the rear end of the rotating rod are in bearing connection with the box main body; and adjusting rods are arranged on the left side and the right side of the rotating rod correspondingly, hoisting plates are fixed to the outer sides of the middles of the adjusting rods through screws correspondingly, rope winding discs are in key connection with the outer sides of the rotating rod and the adjusting rods correspondingly, first connecting ropes are fixed to the outer sides of the rope winding discs through winding screws, and one ends of the adjusting rods are connected with the box main body through torsion springs. An auxiliary transformer is installed in the left end of the box main body, and a relay is installed above the auxiliary transformer. According to the power grid system capable of automatically adjusting voltage fluctuation, the two hoisting plates are fixed, and the through holes are formed in the hoisting plates, so that the box main body can be conveniently hoisted and conveyed.

The invention discloses an industrial robot with a built-in PLC. A base body, a PLC control panel, a supporting rod, an electric push rod and a welding head are included, the PLC control panel is fixed to the upper portion of the left end of the base body through screws, a shaft seat body is connected to the upper portion of the right end of the base body through a bearing, and a first connectingarm is connected to the upper portion of the shaft seat body through a bearing. The supporting rod is connected to the upper surface of the middle of the base body in a clamped and sliding mode, a second connecting arm is connected to the upper portion of the first connecting arm through a bearing, a third connecting arm is fixed to the upper portion of the second connecting arm through a screw, across rod is connected to the upper portion of the third connecting arm through a bearing, and the electric push rod is installed at the right end of the cross rod through a screw. The industrial robot with the built-in PLC is provided with the supporting rod so that the shaft seat body can well rotate to pull a data line with a reserved certain length in the later period, the data line can be well pulled and placed, and the reserved data line is prevented from being placed in a mess.

The invention discloses a lower rotating electromagnetic bridge crane. The lower rotating electromagnetic bridge crane comprises supporting columns and a shell, wherein a cab is arranged at the innersides of the supporting columns; side beams fixedly connected to the top ends of the supporting columns are arranged at the outer sides of a transverse beam; connecting columns are integrally arrangedat the lower part of a travelling trolley; a double-shaft motor is arranged inside the travelling trolley; the bottom ends of connecting rods are connected to travelling wheels; an installing hole isformed in the top of the travelling trolley; a rotating mechanism is arranged at the inner side of an upper top shell; the lower part of an installing groove is connected to a fixed plate; the bottomend of a rotating mechanism is connected to a support; a division plate is fixedly arranged at the middle of a winding shaft; and a tooth block is fixed at the outer side of the top end of the winding shaft. The lower rotating electromagnetic bridge crane is convenient for ensuring stable walking and adjusting the position of an electromagnetic chuck, is convenient to transmit and quickly maintain, and is favorable for ensuring the stability of the whole structure, safe production and use.

The invention discloses a water treatment purification tank purifying agent adding device and a using method thereof, and belongs to the technical field of water treatment purification equipment. Thewater treatment purification tank purifying agent adding device comprises stirring equipment and release equipment, the stirring equipment comprises a support and a stirring box body, the stirring boxbody is fixedly arranged on the support, the bottom end of the stirring box body is connected with a booster pump through a connecting pipeline, an output end of the booster pump is connected with awater injection pipe through a conveying pipe, the side wall of the bottom end of the support is connected with an unloading guide rail through a turnover mechanism, the release equipment is slidablyconnected to the unloading guide rail, the release equipment comprises a floating barrel, a buffer barrel, a piston pipe and a water drawing pump, the buffer pipe is arranged in the floating barrel, when the purifying agent is discharged into to-be-purified water through the diffusion pipe, the diffusion pipe can rotate, so that the purifying agent can be conveniently diffused into the water in alarge range, and the purifying effect of the purifying agent is improved.

The invention relates to the technical field of organic vegetables, and discloses organic vegetable watering equipment capable of automatically closing a water outlet by using the gravity principle. The organic vegetable watering device comprises a water tank, wherein a supporting plate is fixedly connected to the lower part of the water tank; a moving block drives baffles to be away from each other, so that the baffles are gradually moved away from holes in the bottom plate of the water tank to water vegetables, besides, a ratchet wheel rotates to cause a pull rope to be wound on the outer side of the ratchet wheel, a coil spring is stretched, follow-up closing of the holes is facilitated, the water tank moves upwards to stop movement of the baffles, and the situation that the baffles are separated from the water tank due to excessive movement is avoided; subsequent hole closing is not facilitated; and second connecting rod move upwards to cause a fourth connecting rod to move rightwards, so that a ratchet hand coil spring acts and rotates reversely to cause the baffles to get close to each other to cover the holes in the bottom plate of the water tank, a water outlet is automatically closed after water in the water tank runs off by a specified amount, the influence of excessive watering on vegetable growth is avoided, the linkage among the structures is improved, and the operation is more convenient.

The invention relates to a bothway ratchet mechanism. The bothway ratchet mechanism comprises a shaft sleeve, an upper pawl, a lower pawl, a ratchet shaft, a reversing sliding block and an outer cover, wherein the ratchet shaft is provided with a ratchet wheel, the shaft sleeve is provided with a slot, and the part, comprising the ratchet wheel, of the ratchet shaft is arranged in the shaft sleeve. The upper pawl and the lower pawl are oppositely arranged in the slot of the shaft sleeve and located on the two sides of the ratchet wheel. The upper pawl and the lower pawl are meshed with the ratchet wheel in the opposite directions. The reversing sliding block is arranged between the upper pawl and the lower pawl in a sliding mode and abuts against the upper pawl and the lower pawl. The outer cover is arranged outside the shaft sleeve in a sleeved mode and enables the reversing sliding block to be located between the upper pawl and the lower pawl. The outer cover is provided with a reversing groove, and part of the reversing sliding block is exposed out of the reversing groove. The shaft sleeve is an input shaft of the bothway ratchet mechanism, and the ratchet shaft is an output shaft of the bothway ratchet mechanism. According to the bothway ratchet mechanism, the input shaft and the output shaft of the bothway ratchet mechanism rotate in the same direction or the reverse directions, and the bothway ratchet mechanism is convenient and reliable to use and simple in structure .

The invention discloses an impact grade adjustable hydraulic jackdrill based on vibration impact. The impact grade adjustable hydraulic jackdrill comprises a power box, a first oil inlet and a secondoil inlet, wherein the first oil inlet and the second oil inlet are formed in the side of the power box; and a connecting pipe is installed on the shell wall of the shell, a rotating drum is arrangedon the side of the connecting pipe, the rotating drum is rotatably connected with the shell through a second bearing seat, the bottom end of the rotating drum is installed on a slag discharging box, the top end of the rotating drum is connected with the bottom end of a rotating shaft, and the slag discharging box is fixedly connected with the shell. The impact grade adjustable hydraulic jackdrillbased on vibration impact can conveniently adjust the impact grade of a rock drill rod, use is more convenient, the jackdrill can rotate simultaneously by utilizing the linear movement of the rock drill rod, and thus the investment cost of equipment such as motor parts is saved; and broken rocks are cleaned in real time while rock drilling, and the stuck probability of a drill rod is reduced to the greatest extent.

The invention relates to the technical field of fine crushers, in particular to a horizontal fine crusher with a material control assembly, which comprises a fine crusher body, a feeding mechanism is mounted on the fine crusher body, a protection mechanism is mounted on the feeding mechanism, a control mechanism is connected to the protection mechanism, a dust removal mechanism is mounted on the fine crusher body, and the dust removal mechanism is connected to the control mechanism. A discharging mechanism is mounted on the fine crusher body, and a shaking mechanism is connected to the fine crusher body; the feeding amount can be controlled through the feeding mechanism, stone bullets are prevented from being ejected, under the action of the protection mechanism and the control mechanism, one-way rotation control over the feeding mechanism is facilitated, material overflow caused by reverse rotation is prevented, follow-up cleaning is facilitated, the dust removal mechanism is controlled through work of the feeding mechanism, and the dust removal efficiency is improved. And through cooperation of the discharging mechanism and the shaking mechanism, fine crushed gravel can be well guided out, and the discharging mechanism is prevented from being stuck and blocked.

The invention relates to the technical field of acousto-optic warning indicators, and discloses an intelligent acousto-optic warning indicator based on remote control, the intelligent acousto-optic warning indicator comprises a shell, L-shaped rods, a remote control line and a power button, the two L-shaped rods are symmetrically mounted at the left end of the shell, the remote control line is inserted into the bottom end of the shell, the power button is mounted at the bottom end of the shell, and the remote control line is inserted into the shell. A plug is inserted into the bottom end of the shell, a solar power supply line is installed at the bottom end of the plug, a voice player is installed in the middle of the right end of the shell, a warning lamp is installed at the top end of the shell, and a pyroelectric sensor is installed on the lower side of the right end of the shell. According to the device, the position of a person can be detected through infrared rays through a pyroelectric sensor, a voice player and a warning lamp work to send out a warning signal, meanwhile, an inclined block can move to extrude a movable rod to move so as to push a baffle to rotate and open, and the baffle can rotate to extrude a rotating rod to rotate so as to push the baffle to rotate. And then the moving block is pushed to move to clamp and fix the plug.