33results about How to "Automatic control lift" patented technology

The invention discloses a steel hydraulic river sluice which comprises a control system and a plurality of sluice gate units. Each sluice gate unit comprises a secondary concrete sluice gate groove, amain anchor bolt embedded part, a sluice gate body, a sensor, an oil cylinder, a swing oil cylinder, a hydraulic system and a limiting switch. All the sluice gate bodies harmoniously move on the whole. According to the river sluice, rising and falling of the multiple sluice gate units are automatically controlled; during outage caused by flooding, hydraulic oil can be pressed back to an oil tankthrough the self-weight of water, and the water level is controlled to achieve safe flood discharge; through the combined-type design, the installation process is simplified, no middle sluice pier isneeded, and maintenance is easy, convenient and feasible; the arc-shaped sluice gate bodies and a stiffened plate can effectively smoothen a water flow; the sluice is supported through the oil cylinders and the swing oil cylinders, and a foundation is simple; no mechanical bearing is needed, no guiding groove is needed so that a water seal cannot be blocked by sand entering of the guiding groove,and no space is occupied by a hydraulic arm; and information collected by the sensors is transmitted to the control system, and the control system sends an instruction to the hydraulic systems to automatically control the oil cylinders to adjust the elevation angles, namely the water retaining heights, of the sluice gate bodies.

The invention discloses an industrial liquid automatic lifting and control combined stirring mechanism, which comprises a support seat and a stirring box, wherein each groove is formed in the periphery of the bottom of the support seat; the top end of the inner cavity of the groove is fixedly connected with a first electric telescopic rod; the bottom of the first electric telescopic rod is movablyprovided with a walking wheel; a water storage groove is formed in an inner cavity of the support seat; the middle end of the bottom of the inner cavity of the water storage groove is fixedly provided with a pump machine; a pressure sensor is embedded in the left end of the bottom of the inner cavity of the stirring box; the liquid content in the stirring box can be detected; when the liquid content in the stirring box is low, the pressure sensor controls a third electric telescopic rod to contract; when the liquid content in the stirring box is high, the pressure sensor controls the third electric telescopic rod to extend, so that the effect of automatically controlling the lifting of the stirring mechanism by the device according to the liquid content can be achieved; the intelligent degree of the device is improved.

The invention relates to an electric car charging control method and system. The electric car charging control method comprises the following steps of firstly, mainly utilizing a radio frequency cardreader to read vehicle electronic tag information, wherein the electronic tag information comprises vehicle information and the configuration information of short distance wireless communication; according to the obtained configuration information of the short distance wireless communication, establishing short distance wireless communication connection between a vehicle end and a charging pile end, sending the collected position information of a pantograph and the collected position information of a charging bow to the vehicle end to enable the vehicle to finish parking to a proper position;and after the vehicle finishes parking to the proper position, establishing the wireless network interaction charging relevant information of the vehicle end and the charging pile end, driving the charging bow to move to a position adaptive to the pantograph, and beginning to charge. The electric car charging control method adopts a composite communication means of "RFID (Radio Frequency Identification) + micropower communication + WiFi", automatic connection of communication between the vehicle end and the charging pile end is realized, and one-to-one charging of the pantograph and the charging bow of the vehicle can be quickly and accurately realized.

The invention discloses a signal transmission device, which includes a base, a cylinder installed above the base, an assembly block, a signal transmission end arranged in the assembly block, and a signal connector. At the same time, four corners of the bottom of the base are provided with suction cups. The suction cup is used to absorb and fix the base. There is a slot in the right side of the signal transmission end. There are lock slots on the upper and lower inner walls of the slot. There are slide slots extending to both sides through the lock slot. There is a cavity in the signal transmission end on the left side, a partition plate is set between the cavity and the left extension of the chute, a first steering shaft is set at the midpoint of the cavity, and the upper and lower sides of the first steering shaft The second steering shaft extending to the left and right sides is equally installed in the cavity. The extension section on the right side of the second steering shaft passes through the partition plate and is connected with steering fit. A push plate is connected with a movable fit in the chute, and the left end surface of the push plate is A screw hole is provided inside, and the first stud is connected with the internal thread of the screw hole; the invention has the advantages of simple structure, convenient operation, high locking stability, and prevents clamping from loosening.

The invention discloses a propeller for propelling a ship. The propeller comprises a propelling rod, the propelling rod is arranged on the outer side of a ship body, a propelling groove in sliding connection with the propelling rod is formed in the outer side of the ship body, a propelling propeller is arranged at the far end of the propelling rod, a lifting assembly and an auxiliary mechanism are arranged at the upper end of the propelling rod, the auxiliary mechanism is arranged on the bottom side of the ship body, a triggering mechanism is arranged in the ship body, when a driver drives a small speed boat to collide with reefs below the water surface, collision is detected through the triggering mechanism, the lifting assembly and the auxiliary mechanism are automatically controlled to lift the propelling propeller, and avoided is the situation that the propeller collides with an obstacle to cause damage and lose power, when the ship body climbs over the obstacle, therefore, a driver cannot drive the speed boat back to the shore, and potential safety hazards are caused.

The invention provides a method for automatically controlling a vehicle window. The method comprises the following steps that (a) an air purifying system is installed in a cab and air in the cab is purified in a circulated mode; (b) a dust detector is installed in an air inlet of the air purifying system, the dust content is detected, and a unit air dust content value is output; (c) the unit air dust content value is compared with a standard value in an interior storage through a single-chip microcomputer, a control signal is output to a drive motor, and the vehicle window is driven to vertically move.

The invention discloses a three-dimensional display system based on cloud computing. The system comprises a three-dimensional projector, a remote control center and a cloud computing server, the three-dimensional projector is installed on a clamp, a guide sleeve is installed on the other side of a side plate, a suction cup is installed on one side of a threaded sleeve, a screw rod is installed inthe threaded sleeve, a supporting plate is installed at the bottom end of the screw rod, and a motor is installed in a motor sheath. According to the system, the three-dimensional projector is installed; the three-dimensional projector is connected with the cloud computing server through a local area network; the cloud computing server is connected with the remote control center through a local area network; by means of the design, display pictures can be accurately controlled, products can be displayed more comprehensively, the threaded sleeve is fixed to the middle of the back side of the three-dimensional projector through the suction cup, the threaded sleeve is in transmission with the screw rod and the screw rod, the three-dimensional projector can be automatically controlled to ascend and descend, and the projection height can be adjusted through the three-dimensional projector.

The invention discloses a barrier gate mounting system with an anti-collision function. The barrier gate mounting system comprises a barrier gate control workbench, an inlet deceleration strip, an outlet deceleration strip, an automatic entrance barrier gate, an automatic exit barrier gate, an outlet deceleration strip pressure plate and an inlet deceleration strip pressure plate; a control terminal is arranged on the barrier gate control workbench; a barrier gate inlet control system is arranged on one side of the control terminal; a barrier gate outlet control system is arranged on the otherside of the control terminal; a barrier gate exit camera is arranged on one side of the barrier gate inlet control system; a barrier gate entrance camera is arranged on one side of the barrier gate outlet control system; one side of the control terminal is provided with an inlet channel; an outlet channel is arranged on the other side of the control terminal. The barrier gate mounting system hasthe advantages that the system is compact in structure and practical in functions; maintenance costs caused by the fact that vehicles collide with the automatic barrier gate at the entrance are prevented; the problem that the barrier gate system cannot be used during maintenance is solved, and meanwhile, the safety of the barrier gate, the safety of the vehicles and the safety of vehicle passengers are guaranteed.

The invention discloses a garbage recycling device. The device comprises a compression vehicle and universal wheels rotationally arranged at the bottom of the compression vehicle, a containing tank isarranged in the bottom face of the compression vehicle, and a lifting and sliding groove extending upwards is communicated with the inner top wall of the containing tank; a first conveying cavity extending leftwards and rightwards is formed in the portion, above the lifting and sliding groove, in the compression vehicle; the inner wall of the right side of the lifting and sliding groove is internally communicated with a second conveying cavity, and a first guide groove is formed in the top of the inner wall of the left side of the lifting and sliding groove; the top of the first guide grooveis opposite to the bottom of the extending tail portion of the left side of the first conveying cavity; a first screw rod extending vertically is arranged in the first guide groove, and the extendingtail portion of the top of the first screw rod is connected with a first motor in a matched mode; the outer surface of the first motor is arranged in the inner top wall of the first guide groove and is fixedly connected with the inner top wall of the first guide groove. The device is simple in structure and convenient to operate, the accuracy and stability of compression are improved, the labor intensity of workers is reduced, and the transportation cost is reduced.

The invention relates to the technical field of molding sand casting and discloses a nozzle water cooling centre pneumatic device. The nozzle water cooling centre pneumatic device comprises supporting bases; lifting devices are arranged in the supporting bases; a water cooling base plate is connected to the working ends of the lifting devices; the middle of the water cooling base plate is provided with a water storing cavity; and a replaceable centre plate covers the water storing cavity and is provided with a plurality of sharp-head centres. Compared with the prior art, incrustive and cured sand at the front end of a nozzle is removed through the sharp-head centres, and the nozzle is kept smooth.

The invention discloses a garbage centralized recovery device, which comprises a compression vehicle and universal wheels rotatably arranged on the bottom part of the compression vehicle. A holding slot is formed in a bottom surface of the compression vehicle; a rising-and-falling sliding conveyor slot extending upwards communicates with a top wall in the holding slot; a first conveyor cavity extending left and right is arranged in the compression vehicle above the rising-and-falling sliding conveyor slot; a second conveyor cavity communicates with an inner wall of the right side of the rising-and-falling sliding conveyor slot; a first guiding slot communicates with the top part of an inner wall of the left side of the rising-and-falling sliding conveyor slot; the top part of the first guiding slot is opposite to the bottom part of the extending tail part of the left side of the first conveyor cavity; a first spiral rod extending up and down is arranged in the first guiding slot; the extending tail part of the top part of the first spiral rod is connected with a first motor in a matching way; and an outer surface of the first motor is arranged in a top wall in the first guiding slot and is fixedly connected with the top wall in the first guiding slot. The garbage centralized recovery device provided by the invention is simple in structure and convenient to operate, the accuracyand the stability of compression are improved, the labor intensity of workers is reduced, and the transportation cost is reduced.

The invention discloses a construction method of an expansive soil stratum shield underneath pass railway track. The construction method comprises the steps that engineering is simulated through finite element analysis software; an expansive soil body is improved; a plate-shaped isolation foundation is poured below the rail; an erecting device is arranged; the ground and the shield are grouted. According to the invention, the purposes of protecting the track and reducing the influence between the track and the shield can be achieved.

The invention relates to an AGV jacking device comprising a top plate, a bottom plate, a push assembly and a plurality of connecting assemblies. The top plate and the bottom plate are opposite in a layered mode. The push assembly is located between the top plate and the bottom plate. The top plate and the bottom plate are parallel to each other. The first surface of the top plate is opposite to the second surface of the bottom plate. The tops of all the connecting assemblies are slidably connected to the first surface of the top plate, and the bottoms of all the connecting assemblies are rotationally connected to the second surface of the bottom plate. The push assembly is in driving connection with at least one connecting assembly. Under driving of the push assembly, the tops of all the connecting assemblies can slide on the first surface of the top plate, and the bottoms of all the connecting assemblies can rotate around the second surface of the bottom plate. Through the AGV jackingdevice provided by the invention, mechanical connection between the multiple connecting assemblies and the push assembly can be simplified, stress uniformization of the AGV jacking device is achieved, and stability of the AGV jacking device is promoted.

The invention discloses a press-fit jig and a press-fit method. The press-fit jig comprises a base; the pressing cavity is mounted on the base, and a pressing operation window is arranged on the operation surface of the pressing cavity; the bearing mechanism is located in the pressing cavity, placed on the base and used for bearing a part to be pressed; the pressing mechanism comprises a movable guide rail located in the pressing cavity, a pressing assembly and a driving part extending out of the top face of the pressing cavity, the movable guide rail is vertically installed on the base and arranged on the periphery of the bearing mechanism, and the pressing assembly is slidably installed on the movable guide rail and arranged on the top face of the pressing cavity. The driving part is connected to the pressing assembly and can drive the pressing assembly to move downwards along the movable guide rail so as to press the part to be pressed. The pressing head of the pressing assembly can be automatically controlled to ascend and descend without manual operation, the labor cost can be reduced, and the pressing efficiency is improved.

The invention discloses a multi-angle display type intelligent exhibition case which comprises an exhibition box, wherein a pad plate is arranged above the exhibition box; a baffle plate is arranged at the top end of the pad plate; an exhibition chamber is arranged inside the exhibition box; a screw rod is arranged at the middle part of the bottom of a guide plate; an anti-falling head is arrangedat one end of the screw rod; support legs are arranged at two sides of the bottom of the exhibition box; a motor is arranged at one side of a threaded sleeve; and a stabilization seat is arranged atthe bottom ends of the support legs. The structure design of the exhibition box is simple; the exhibition box is of a polygonal structure, so that the multi-directional display can be performed; the guide plate is arranged inside the exhibition chamber; a servo motor is arranged at the top of the guide plate through a motor seat; an object placing table is arranged at the top of the servo motor through a rotating shaft; through the servo motor, the object placing table can be controlled to rotate, so that an object can be exhibited in multiple directions; and the exhibition effect is improved.

The invention discloses a pharmaceutical hard sheet cutting machine for polyvinyl chloride solid tablets. The hard sheet cutting machine includes a conveying assembly, and the conveying assembly includes a bottom bracket. The bottom bracket is equipped with a power roller, and the bottom bracket is also equipped with a Slitting shaft, feeding assembly is installed on one side of the conveying assembly, the feeding assembly includes feeding bottom support, an inclined support plate is provided on the feeding bottom support, a slide plate is installed on the inclined support plate, and a dust removal assembly is installed above the cutting shaft , the dust removal assembly includes a lower dust collection box, an upper dust collection box is arranged above the lower dust collection box, a slice assembly is provided on one side of the dust removal assembly, and a winding assembly is provided on the conveying assembly and the feeding assembly. The invention has practical functions, adopts sliding and tensioning discharge, has a simple structure, saves the structural design of the slitting machine, reduces the use cost, and has good dust removal effect. There are two sets of dust collection boxes on the upper and lower sides, which effectively solves the problem of floating dust and cutting. To deal with the problem of slag, there is a split component, which can automatically control the lifting, and solves the problem of winding and overlapping of the rewinding roll during rewinding.

The invention discloses a vegetable seed culture box, comprising a box body. A seed storage chamber is arranged in the top end of the box body; a holding plate is mounted slidably in the seed storagechamber; a driving chamber is arranged in the bottom wall of the seed storage chamber; a driving unit to control the holding plate to move up and down is mounted in the driving chamber; a receiving chamber is also arranged in the bottom wall of the driving chamber; the receiving chamber penetrates the front end of the box body; a drawer box for storing drying powder is fitted movably in the receiving chamber. The vegetable seed culture box has the advantages that drying vegetable seeds in the storage chamber by the drying powder is facilitated, the drawer box enables the drying powder to changed or added conveniently, the technical defect that the drying powder cannot be changed in the prior art is overcome, the service life is extended effectively, lifting of the holding plate can be controlled automatically so that taking the vegetable seeds out of the storage chamber is facilitated, and better convenience of use is provided for a user.

The invention discloses a novel shrink packaging machine which comprises a control panel, a vacuum pressure meter, a scram knob, lifting handles, fixing plates, telescopic inner rods, telescopic outer rods and first electric telescopic rods. Supporting legs are arranged at the top ends of universal self-locking wheels. A cabinet body is fixed to the inner side walls of the supporting legs, and rotating hinges are arranged on the front surface of the cabinet body in an embedded manner. By means of the novel shrink packaging machine, the first electric telescopic rods, the fixing plates, a rotating shaft and a rotation shaft are arranged, a first packaging sealing cover can be automatically opened and closed, the labor intensity of manual work is reduced, and packaging tends to be comprehensively automatic; and meanwhile, a first packaging sealing cover and a second packaging sealing cover are arranged, packaging can be conducted at the same time, and the packaging efficiency is improved. By means of the novel shrink packaging machine, the structure is simple, use is convenient, ascending and descending of the first packaging sealing cover and the second packaging sealing cover can be automatically controlled, automatic ascending and descending are achieved, the labor intensity of manual work is reduced, and the packaging efficiency is improved.

The thruster comprises a thrusting rod, the thrusting rod is arranged on the outer side of a ship body, a thrusting groove in sliding connection with the thrusting rod is formed in the outer side of the ship body, a thrusting propeller is arranged at the far end of the thrusting rod, a lifting assembly and an auxiliary mechanism are arranged at the upper end of the thrusting rod, and the auxiliary mechanism is arranged on the bottom side of the ship body. The triggering mechanism is arranged in the boat body, when a driver drives the small speed boat to collide with reefs below the water surface, collision is detected through the triggering mechanism, the lifting assembly and the auxiliary mechanism are automatically controlled to lift a propelling propeller, and the situation that the propeller collides with an obstacle to cause damage and lose power when the boat body climbs over the obstacle is avoided; therefore, a driver cannot drive the yacht back to the shore, and potential safety hazards are caused.

The invention discloses a novel signal transmission apparatus. The apparatus comprises a pedestal, a cylinder installed above the pedestal, an assembling block, a signal transmission end portion arranged in the assembling block and a signal connection head. Four corners of a bottom of the pedestal are simultaneously provided with suckers. The suckers are used for adsorption and fixation of the pedestal. A slot is arranged in a right side end surface of the signal transmission end portion. Locking grooves are equally arranged in upper and lower inner walls of the slot. Chutes which are stretched to two sides pass through inner portions of the locking grooves. A cavity is arranged in the signal transmission end portion of a left side of the slot. A separation plate is arranged between the cavity and a left side stretching segment of each chute. A middle point of the cavity is provided with a first steering shaft. The cavities of upper and lower sides of the first steering shaft are equally provided with second steering shafts which are stretched towards left and right sides. A right side stretching segment of each second steering shaft passes through the separation plate and carriesout steering cooperation connection. A push plate is movably and cooperatively connected into each chute. A threaded hole is arranged in a left side end surface of the push plate. A first stud is connected into the threaded hole in a screw thread fit mode. In the invention, the structure is simple, operation is convenient, locking stability is high, and clamp connection loosening is prevented.

The invention discloses a rapid power cable device. The rapid power cable device comprises a base body and a construction part fixedly mounted in the base body. A conversion cavity which extends leftand right is formed in the construction part. A sleeve which extends up and down is arranged in the left section of the conversion cavity in a penetrating mode. The extension section of the top of thesleeve stretches into the inner top wall of the left section of the conversion cavity and is rotatably connected with the inner top wall of the left section of the conversion cavity in a matched mode, and the extension section of the bottom of the sleeve stretches into the inner bottom wall of the left section of the conversion cavity and is rotatably connected with the inner bottom wall of the left section of the conversion cavity in a matched mode. A first transmission wheel is fixedly arranged on the outer surface of the sleeve in the conversion cavity. A spiral rod is spirally connected into the sleeve in a thread fit mode. A mixing cavity is formed in the construction part and located below the extension section on the right side of the conversion cavity. A rotary rod which extends up and down is arranged in the extension section on the right side of the conversion cavity. An extension tip at the top of the rotary rod is connected with a driver in a matched mode. The rapid powercable device is simple in structure and convenient to operate, the working efficiency is improved, the workload of workers is reduced, and time and labor are saved.

An intelligent distribution transformer comprises a base body which is arranged at the upper end of a concrete ground, a rain shed, conveying belts and a motor box body, wherein the surface of the base body is smooth, the base body is perpendicular to the surface of the concrete ground, and the base body is provided with a fixing mechanism; the rain shed is arranged at the upper end of the base body, the side view of the rain shed is a triangular structure, the area of the rain shed covers the base body, and the rain shed is provided with a mechanism convenient to mount and dismount; the conveying belts are arranged in the base body, the number of the conveying belts is two, and the conveying belts are provided with transmission mechanisms; and the motor box body is arranged on the rear side of the base body, the appearance of the motor box body is a cuboid-shaped structure, and the motor box body is provided with the mechanism convenient to disassemble. The intelligent distribution transformer is provided with the mechanism convenient to mount and dismount, lifting of the transformer can be automatically controlled, mounting and dismounting are convenient, mounting steps are greatly improved, regular maintenance of electricians is facilitated, and practicability is improved.

The invention discloses a slitting machine for a medicinal hard sheet of polyvinyl chloride (PVC) solid tablets. The slitting machine for the hard sheet comprises a conveying assembly, wherein the conveying assembly comprises a bottom support, a power roller is arranged on the bottom support, a slitting shaft is also arranged on the bottom support, a feeding assembly is arranged on one side of theconveying assembly and comprises a feeding bottom support, an inclined support plate is disposed on the feeding bottom support, a sliding plate is arranged on the inclined support plate, a dedustingassembly is arranged above the slitting shaft and comprises a lower dust suction box, an upper dust suction box is arranged above the lower dust suction box, a sheet separation assembly is arranged onone side of the dedusting assembly, and a winding assembly is jointly arranged on the conveying assembly and the feeding assembly. The slitting machine has practical functions, adopts sliding tensiondischarge, is simple in structure, omits the structural design of the slitting machine, reduces the use cost, has good dedusting effects, has upper and lower dust suction boxes, effectively solves the problem of floating dust and slitting residue treatment, is provided with the sheet separation assembly, can rise and fall under automatic control and solves the problem of winding and overlapping of wounded rolls during winding.

The invention discloses a rubbish recycling compression device, which comprises a compression vehicle and a universal wheel which is rotatably arranged at the bottom of the compression vehicle. An accommodation groove is arranged in the bottom surface of the compression vehicle. Conveying trough, the compression car above the lifting and falling chute is equipped with a first conveying cavity extended from left to right, and a second conveying cavity is connected to the inner wall on the right side of the lifting and falling chute, and the top of the left inner wall of the lifting and falling chute The internal communication is provided with a first guide groove, the top of the first guide groove is opposite to the bottom of the extended tail on the left side of the first transport chamber, the first guide groove is provided with a first spiral rod extending up and down, the first The extended tail at the top of the screw rod is connected with the first motor, and the outer surface of the first motor is set in the top wall of the first guide groove and fixedly connected; the present invention has simple structure, convenient operation, and improves the accuracy and stability of compression , Reduce the labor intensity of workers and reduce the cost of transportation.

The invention discloses a mobile device for a three-dimensional scanner, which is provided with a lifting frame, a screw, a nut, a connecting rod, a clamping device, a controller, and a motor; the screw is installed inside the lifting frame, and the nut is installed in the On the screw, the motor is installed on the upper end of the lifting frame, and the output shaft of the motor is fixedly connected to the upper end of the screw; the horizontal moving device is fixedly connected to the nut, and the rotating device is fixedly connected to the Move the end of the device horizontally. The invention has the advantages of more automatic control of lifting, front and rear telescopic, rotating and shaking heads and simple structure.

The invention belongs to the technical field of roadblock equipment, and discloses an intelligent vehicle stopping roadblock system. The intelligent vehicle stopping roadblock system comprises a speed detecting sensor, an infrared sensor, a remote controlling device, a hydraulic driving device and a hydraulic lifting roadblock, wherein the speed detecting sensor is used for detecting the speed of a vehicle; the infrared sensor is used for detecting if barrier exists nearby a lifting roadblock; the remote controlling device is used for sending the received controlling instruction to the hydraulic driving device; the hydraulic driving device is used for determining whether the hydraulic lifting roadblock is controlled to work or not according to the detected result, controlling a driving flow velocity of a hydraulic oil according to a vehicle-coming speed, and then driving the lifting of the hydraulic lifting roadblock; and the hydraulic lifting roadblock is used for lifting quickly or slowly according to driving of the hydraulic driving device. According to the intelligent vehicle stopping roadblock system, the lifting of the hydraulic lifting roadblock is automatically controlled according to the speed detected by the speed detecting sensor, the reaction speed of the system is improved, and the lifting speed of the hydraulic lifting roadblock is controlled according to the detected velocity magnitude, meanwhile, detecting of the infrared sensor plays a safety protection role, and it is guaranteed that the vehicle and pedestrian cannot be accidently injured during rising of the roadblock.

The invention discloses a practical garbage recovery device, which comprises a compression car and a universal wheel that is rotatably arranged at the bottom of the compression car. A storage tank is arranged in the bottom surface of the compression car. Sliding trough, the compression car above the lifting and lowering chute is equipped with the first transfer chamber extended from left to right, the inner wall on the right side of the lifting and lowering chute is connected with the second transfer chamber, and the inner wall on the left side of the lifting and lowering chute The top is connected with a first guide groove, the top of the first guide groove is opposite to the bottom of the extended tail on the left side of the first transport chamber, and the first guide groove is provided with a first spiral rod extending up and down. The extended tail of the top of a screw-shaped rod is connected with the first motor, and the outer surface of the first motor is set in the top wall of the first guide groove and fixedly connected; the invention has simple structure, convenient operation, and improves the accuracy and stability of compression It reduces the labor intensity of workers and reduces the cost of transportation.

The invention provides positioning high-precision cutting and recycling equipment for plastic material processing. The equipment comprises an equipment body, supporting columns and a top plate, wherein the supporting columns are mounted at the two ends of the top of the equipment body correspondingly, the top plate is mounted between the tops of the two supporting columns, a cutting mechanism is arranged at the bottom of the top plate, a limiting mechanism is arranged at the inner top of the equipment body, an upper movable disc is driven by a second movable shaft to rotate clockwise, limiting plates at the front end and the rear end are forced to move inwards gradually when an inclined first movable groove in the second movable shaft moves, meanwhile, a lower movable disc is driven by a first movable shaft to rotate anticlockwise, when an inclined second movable groove in the first movable shaft moves, limiting plates at the left end and the right end are forced to gradually move inwards, when the four ends of a plastic material are limited, constant force is conveniently applied to the plastic material through gradual clamping of the limiting plates at the four ends, the plastic material is conveniently and automatically leveled and aligned and located in the middle of clamping plates, and the cutting precision is conveniently guaranteed.

The invention discloses an awning device which comprises an upper base body, a lower base body and an awning fixedly arranged on the top of the upper base body. An awning curtain extending downwards is arranged around the bottom end face of the awning. A first containing cavity extending downwards is arranged inside the upper base body. A first sleeve extending downwards is arranged in the middle of the top inside the first containing cavity. A first internal threaded cavity is arranged inside the first sleeve. The lower base body is formed by a second sleeve which extending upwards and entering the first containing cavity and a base arranged at the bottom of the second sleeve, the outer walls of the left and right sides of the second sleeve are correspondingly provided with first slip grooves, a second containing cavity for being connected with the first sleeve in a slip fit mode is arranged inside the second sleeve, and the bottoms of the inner walls of the two sides of the first containing cavity are correspondingly provided with guiding blocks which enter the first slip grooves and are connected with the first slip grooves in a slip fit mode. The awning device is simple in structure, convenient to operate, capable of being automatically controlled to be lifted and supported stably, convenient to install and capable of improving the using safety.

An automatic lifting broiler inhabiting frame comprises a plurality of stand columns which are vertically and fixedly installed on the ground. The multiple stand columns are arranged in an annular array. The stand column is slidably sleeved with a sleeve. The bottoms of the sleeves are fixedly connected through a flat net assembly. Inhabiting frame assemblies are rotationally mounted at the positions, above the flat net assembly, of the side walls of the sleeves; supporting beams are fixedly connected to the top ends of the stand columns; a lifting driving assembly is arranged at the top of the center of an annular array defined by the stand columns. One end of the support beam away from the column is fixedly connected with the lifting driving assembly; the lifting driving assembly is in transmission connection with the sleeves; lifting of the inhabiting frame can be automatically controlled, chickens are prevented from staying on the inhabiting frame for a long time, the activity amount of the chickens in the daytime can be guaranteed, and the chickens can be prevented from being squeezed and hurt due to gathering at night.