36results about How to "Act as a support limit" patented technology

The invention discloses a wood chip collecting device for wood cutting. The wood chip collecting device for wood cutting comprises a base plate. A connection plate is fixedly connected with the left side of the top of the base plate. The top of the right side of the connection plate is fixedly connected with a supporting plate. A blade shell is fixedly connected with the right side of the bottom of the supporting plate. The bottom of the inner wall of the blade shell is movably connected with a cutting blade. The bottom of the cutting blade penetrates through the blade shell and extends to theoutside of the blade shell. Through mutual cooperation of a rotation motor, a rotation rotating shaft, a rotating disk, a first connection shaft, a connection rod, a second connection shaft, a supporting block, a moving plate, telescopic rods, a limiting plate, a sliding groove, a second fixing block, a second rotating shaft, an adjusting rod, a third rotating shaft, a third fixing block, a firstfixing block, a first rotating shaft, an adjusting plate and a wood chip box, the effect that wood chips are conveniently collected is achieved, the problem that by the adoption of a wood cutting device, the wood chips are inconvenient to collect is solved, the work efficiency is improved, the influence on the environment is reduced, the service life of equipment is prolonged, and great convenience is brought to a user.

The invention relates to a convenient-to-load / unload plant protection unmanned aerial vehicle with wide spraying range, includes a main body, a base, a medicine storage box, four propellers, and fourbrackets, and also includes a loading and unloading mechanism and four rotating mechanisms, the load and unloading mechanism includes a drive assembly, two electromagnets and two loading and unloadingassemblies, a load and unloading assembly includes a fixing block, two locking units and at least two first springs, the locking unit comprises a sleeve, a second spring and a ball, the rotation mechanism comprises a spray head, a rotating shaft, a lifting assembly and two support plates, a lifting assembly includes a lifting unit, a telescopic frame, a roof board, a driving block and two movingblocks. The loading and unloading of the medicine storage box is facilitated through the loading and unloading mechanism, thereby improving the convenience of the plant protection unmanned aerial vehicle; and the angle of the spraying head is adjusted through the rotating mechanism, so that the plant protection unmanned aerial vehicle can spray the medicine liquid on the dead corner when hovering,thereby expanding the spraying range of the plant protection unmanned aerial vehicle.

The invention relates to an automatic polishing chamfering machine of a table board. The automatic polishing chamfering machine comprises a rack and a distribution control box. The rack is uniformly provided with polishing chamfering devices, each polishing chamfering device comprises an abrasive belt which is arranged on the rack and is upwards inclined from front to back, and a feeding mechanism matched with the table board and making the table board be fed in a front-rear horizontal manner is arranged in a gap between every two adjacent abrasive belts; and each feeding mechanism comprises a feeding device arranged on the rack and being capable of performing front-rear feeding, each feeding device is provided with a feeding clamper matched with the table board, and the feeding devices and the feeding clampers are connected to the distribution control box. According to the automatic polishing chamfering machine of the table board, the abrasive belts which are arranged in an inclined manner are adopted as the polishing chamfering devices in cooperation with the feeding mechanisms capable of making the table board be fed in a horizontal front-rear manner to achieve fixed-angle chamfering of the table board, chamfering efficiency is improved, the situation that abrasive belts are loose is avoided, and consistency of polishing chamfering is guaranteed.

The invention discloses a cutting device for range hood front glass plate processing and production. The cutting device comprises a cutting platform, a feeding rack and cutting mechanisms, wherein a moving chute is formed in the bottom of the cutting platform; two cutting grooves are formed in the top surface of the left end of the cutting platform; a holding rack is arranged at the bottom of theright end of the cutting platform; a push chute is formed in the holding rack; two push components are arranged on the top surface of the holding rack; two cutting mechanisms are provided; the two cutting mechanisms correspond to the two cutting grooves respectively; the cutting mechanisms are positioned above the cutting platform. The invention provides the cutting device for range hood front glass plate processing and production, the cutting device is reasonable in overall structural design, and due to the design of the two cutting components, two raw material plates can be cut simultaneously, so that the working efficiency of the cutting device can be effectively improved; moreover, as the feeding rack is adopted to feed materials, the operation security can be improved, the working intensity of operators can be alleviated, the working efficiency can be improved, and operation can be automatically implemented.

The invention relates to a tower device used for radio communication, in particular to a mechanism for regulating bodies of a communication lift tower. The mechanism for adjusting the bodies of the communication lift tower comprises a guiding regulating device which is arranged on the upper surface of each tower body section formed by vertical side columns in a surrounding way, wherein each guiding regulating device comprises a fixed seat, at least one sliding block fixing frame fixed on the fixed seat, a first sliding block arranged on the sliding block fixing frame and a locking mechanism used for fixing the first sliding block, the side columns of the tower body can slide up and down along the first block on an another adjacent tower body, and the two ends of the first sliding block are connected with the sliding block fixing frame in a sliding way. The mechanism provided by the invention is applied to the bodies of the communication lift tower which are successively sheathed and has the beneficial effects that the bodies of the lift tower are convenient to mount, guiding action on the tower bodies in a tower body lifting process can be realized and verticality of the tower body can be effectively regulated.

The invention relates to a cup-adjustable high pressure filtering device for coffee maker, comprising a filter bowl and a filter cover. A diversion hole is arranged on the bottom of the filter bowl and the filter cover is provided with periphery folding upwards. A plurality of filtration holes are distributed evenly on the bottom of the filter cover. The high pressure filtering device is characterized in that the filter cover is matched with the filter bowl in a detachable mode and vertical through grooves are arranged on the outer wall of the filter cover periphery; at least two groups of projections are arranged on the inner wall of the filter bowl, which can insert into and move along the vertical through grooves of the filter cover, wherein, the each group of projections are arranged in the same horizontal circumference of the inner wall of the filter cover. The invention utilizes the through grooves and the projections arranged between the filter cover and the filter bowl to forma detachable match by inserting mutually and moving relatively, and uses the supporting limit to the filter cover coming from the next group of projections, so can adjust the coffee cups in a single filtering device. The cup-adjustable high pressure filtering device has the advantages of good economy and good convenience.

The invention discloses an adjusting control device for nuclear power plant water treatment water intake. The device comprises a concrete base, an isolation net, a connecting bearing, a transmission chain and a clamping base. The isolation net is fixedly mounted on the inner side of the concrete base, a protection steel wire net is fixed to the bottom face of the concrete base, the clamping base is fixedly mounted beside the protection steel wire net, a top horizontal rod is fixed to the top of a control plate, a side gear is mounted on the side wall of the concrete base, the side gear is connected with a movable plate, and the movable plate is mounted on the side wall of the concrete base. According to the adjusting control device for the nuclear power plant water treatment water intake,novel structural design is adopted, according to the changes of tide water levels of daytime and night, the water intake structure is subjected to automatic adjusting and control, it is ensured that when the water levels are different, , the change of the volume of sea water finally entering a water treatment device through the water intake in the unit time is not large, under the high water levelstate, the adjusting control structure is adjusted, and the whole device can be used for a long time stably.

The invention discloses a multi-stage vibratory screening device for tobacco processing, which comprises a box body. The box body is provided with a plurality of screen buckets, and the screen buckets are placed up and down. The left end of the screen bucket is fixedly connected with a connecting rod, and the end of the connecting rod is Hinge shaft 1 is provided, and a hinge rod is hinged between the upper and lower hinge shafts. The right end of the screen bucket is provided with hinge shaft 2. The hinge shaft 2 is hinged with a fixed rod. There is a chute on the top of the inside of the box, and a slider is slidably installed in the chute. The slider is fixedly connected to a telescopic rod, and the end of the telescopic rod is fixedly connected to the uppermost hinge shaft 1; by setting the telescopic rod, the tobacco is placed on the top In the sieve bucket, the telescopic rod is reciprocally extended and contracted to make the left end of the sieve bucket reciprocate up and down, so that the tobacco in the sieve bucket can reciprocate left and right, and the tobacco can be screened in multiple stages through the sieve bucket to improve the screening efficiency and quality.

The invention discloses a steel tube color ring coating device. The steel tube color ring coating device comprises a bottom plate, wherein a limiting plate is fixedly connected to the left side of thetop of the bottom plate, the right side of the limiting plate is movably connected with a mounting shell, and mounting blocks are fixedly connected to the top and the bottom of the left side of the inner wall of the mounting shell correspondingly, the right sides of the mounting blocks are fixedly connected with buffer springs, the right sides of the two buffer springs are fixedly connected through a stretching plate, and the top and the bottom of the stretching plate are in mutual contact with the inner wall of the mounting shell. According to the steel tube color ring coating device, a rotating motor, a rotating shaft, a second rotating shaft, a first connecting shaft, a first rotating shaft, a fixing groove, a first clamping block, a second clamping block, a first connecting rod, a second connecting rod, a rolling steel ball, a rotating disc, a second fixing block, a connecting plate, a first supporting plate, a stabilizing plate, a fixing plate, the stretching plate, the mountingshell, a stretching rod and a fixed handle are coordinated mutually, so that the effect of high working efficiency is achieved, the working time is greatly shortened, the working efficiency is improved, and great convenience is brought to users.

The cutting mechanism discloses a cutting device for the processing and production of the front glass panel of the range hood, which includes a cutting table, a feeding frame and a cutting mechanism. The bottom of the cutting table is provided with a moving chute. There are 2 cutting grooves, a placement frame is provided at the bottom of the right end of the cutting table, a push chute is provided on the placement frame, 2 push assemblies are provided on the top surface of the placement frame, and there are 2 cutting mechanisms, 2 The cutting mechanism corresponds to the two cutting grooves respectively, and the cutting mechanism is located above the cutting table. The invention provides a cutting device for the processing and production of the front glass panel of the range hood. The design of the overall structure is reasonable. Through the design of two cutting components, two raw material panels can be cut at the same time, which effectively speeds up the working efficiency of the cutting device. At the same time, feeding through the feeding rack can not only improve the safety performance of the operation, reduce the labor intensity, but also speed up the work efficiency and make the operation more automatic.

The invention relates to an automatic polishing chamfering machine of a table board. The automatic polishing chamfering machine comprises a rack and a distribution control box. The rack is uniformly provided with polishing chamfering devices, each polishing chamfering device comprises an abrasive belt which is arranged on the rack and is upwards inclined from front to back, and a feeding mechanism matched with the table board and making the table board be fed in a front-rear horizontal manner is arranged in a gap between every two adjacent abrasive belts; and each feeding mechanism comprises a feeding device arranged on the rack and being capable of performing front-rear feeding, each feeding device is provided with a feeding clamper matched with the table board, and the feeding devices and the feeding clampers are connected to the distribution control box. According to the automatic polishing chamfering machine of the table board, the abrasive belts which are arranged in an inclined manner are adopted as the polishing chamfering devices in cooperation with the feeding mechanisms capable of making the table board be fed in a horizontal front-rear manner to achieve fixed-angle chamfering of the table board, chamfering efficiency is improved, the situation that abrasive belts are loose is avoided, and consistency of polishing chamfering is guaranteed.

The invention belongs to the technical field of relays, and particularly relates to an electromagnetic relay. The electromagnetic relay comprises a relay main body, a display screen and a wiring board, wherein the display screen is installed on the relay main body, and the wiring board is located below the relay main body; a rear cover, an upper cover and a lower cover are arranged outside the relay main body and the wiring board; U-shaped sliding grooves are symmetrically formed in the left and right ends of the rear cover; a fixing block with a built-in cavity is arranged at the end part ofthe lower end of the U-shaped sliding groove; and an inserting module arranged in the cavity of the fixing block is used for being movably connected with the lower cover. According to the invention, aprotection device of the relay can be disassembled or replaced more conveniently, the protection device is not prone to being damaged in the replacement process, and the safety of the maintenance process is improved.

The invention discloses a wire guide with a water draining structure. The wire guide with the water draining structure comprises a water draining table and a wire guide head, wherein the water draining table is shaped like a circular truncated cone, and the top surface of the water draining table is smaller than the bottom surface; the wire guide head is cylindrical; an inner thread installing hole is formed in the middle of the water draining table; an outer thread matched with the inner thread installing hole is arranged in the middle of the wire guide head; the middle of the wire guide head is screwed and fixed into the inner thread installing hole through engagement of the inner and outer threads; a plurality of water draining grooves are formed in the inclined lateral wall of the water draining table; and an electrode wire guide hole is formed in the middle of the wire guide head. In this way, work liquid sprayed on the surface of an electrode wire can be drained rapidly and prevented from flowing onto the surface of a workpiece and causing water draining ripples on the surface of the workpiece. Meanwhile, the wire guide head can play a role in supporting and limiting the electrode wire, and poor cutting precision caused by shaking of the electrode wire is avoided.

The invention discloses equipment for preventing filler in an MBBR (Moving Bed Biofilm Reactor) pond from flowing into a secondary sedimentation tank. The equipment comprises a fixed plate, support plates, a connecting plate and a sloping plate, wherein a drainage hole is formed in the plate surface of the fixed plate; the axis of the drainage hole is perpendicular to the fixed plate; two supportplates are arranged in parallel and perpendicular to the fixed plate; one end of each of the support plates is connected with the fixed plate; the drainage hole, the connecting plate and the sloping plate are all located between the support plates; the connecting plate is perpendicular to the fixed plate and the support plates at the same time; one end of the connecting plate is connected with oneend which is close to the bottom surface on the plate surface of the fixed plate, and the other end of the connecting plate is hinged to one end of the sloping plate; the hinging axis is perpendicular to the support plates; the sloping plate is a filler filter plate; one end which is far away from a hinging position passes through the space between the support plates; the two ends of the slopingplate are in contact with one support plate respectively. By adopting the equipment, filler is intercepted in the MBBR pond through the sloping plate, so that the filler is prevented from flowing intothe secondary sedimentation pond along with water current, and the growth of living beings on an ecological filter bed and separation of mud and water in the secondary sedimentation pond are facilitated.