172results about How to "Ingenious structural design" patented technology

The invention relates to an automatically continuous carbon fiber winding device. The automatically continuous carbon fiber winding device is characterized by comprising a base, a guide mechanism arranged on the base, a winding changing seat with winding drum seats, a drum changing driving mechanism for driving the winding changing seat to change the winding drum seats to be alternately arranged correspondingly to the guide mechanism, and a winding driving mechanism for driving the winding drum seats to rotate; at least two winding drum seats and cutting mechanisms arranged correspondingly to every winding drum seats are fixedly connected to the winding changing seat; the guide mechanism, the drum changing driving mechanism and the winding mechanism are all connected with an automatic control system by signals. The automatically continuous carbon fiber winding device has the beneficial effects that the automatic control system controls motors on the various driving mechanism to act so that the winding changing seat automatically changes the winding drum seats, carbon fibers are automatically cut by use of the cutting mechanism while being wound around an empty drum, and after the fibers are cut, the full winding drum can be taken off and then another empty drum is loaded for next changing, and therefore, the purposes of full-automatic efficient continuous winding and drum changing are achieved.

The invention discloses an automatic discharging machine for appliances. The automatic discharging machine comprises a storage cylinder, a baffle, a positioning plate and a driving assembly, wherein the storage cylinder is used for storing the appliances; the baffle is used for bearing the appliance on the bottommost layer; and the driving assembly comprises a pushing plate, a shear fork mechanismand a driving component, a circulating track is formed in the positioning plate and comprises a and a falling track connected with the clamping track. The driving assembly comprises the pushing plate, the shear fork mechanism and the driving component, and a second end of the pushing plate is connected with the circulating track in a sliding manner; when passing through the clamping track, the pushing plate can be obliquely embedded into a gap between the appliance on the bottommost layer and the appliance sleeved with the appliance on the bottommost layer; and when passing through the falling track, the pushing plate props against the edge of an opening of the appliance on the bottommost layer so as to drive the appliance to be sequentially separated from the baffle and the appliance sleeved with the appliance on the bottommost layer. The automatic discharging machine is low in machining difficulty, compact in structure, relatively skillful in design and relatively high in practicability.

The invention provides an automatic conveyer device for test cards. The conveyer device comprises a pushing mechanism, a clamping groove feeding mechanism and a rotary plate mechanism, wherein the pushing mechanism is used for pushing the test cards, the clamping groove feeding mechanism is used for containing and selecting the types of fed test cards, and the rotary plate mechanism is used for carrying and moving the test cards to corresponding operating positions. The conveyer device provided by the invention is smart in structural design, the automatic continuous feeding of the test cards can be realized by the cooperation of the pushing mechanism, the clamping groove feeding mechanism and the rotary plate mechanism, and the possibility can be provided to realize the possibility of testing excrement samples with high efficiency; furthermore, the types of the used test cards can be automatically selected to realize the test for various projects by one analyzer; meanwhile, the device is high in degree of automation, thereby saving the manual cost; in addition, the device is good in sanitary condition, thereby being capable of preventing the cross infection if an operator is careless to be in contact with the sample; and the device is reasonable and smart in structure, reliable to operate and long in service life.

The invention discloses a mechanical anti-falling locking safety device, which comprises a main body frame, a manual locking mechanism and a manual unlocking device, wherein a locking part, a rotary hook-shaped stop plate and a locking driving mechanism which is connected with a lifting steel rope and capable of making the hook-shaped stop plate rotate are arranged on the main body frame; and after rotating, the hook-shaped stop plate can make the locking part lock a safety steel rope to prevent falling. In the device, upon the breakage of the lifting steel rope, a locking action is completed almost at the same time, and the falling distance of the whole platform is no greater than 10 centimeters. Based on a mechanical principle, the device, which is independent of a power supply and an electrical control system, can still realize falling prevention and manual locking and unlocking functions under a power supply-free condition, thereby meeting the requirements of reliable principle and low fault rate; and the locking function can be realized by simply pulling up the manual locking mechanism, the unlocking function can be realized by simply pulling up the manual unlocking mechanism, other actions are all completed by the anti-falling locking device, and the requirement on easy operation is met.

The invention discloses a polar coordinate numerical control fused deposition rapid prototyping machine and a prototyping method thereof. The rapid prototyping machine comprises a support frame, a lateral movement device, a rotary device, a lifting device, a lateral adjusting device and an extrusion sprayer, is ingenious and reasonable in structural design, adopts a polar coordinate mode for processing, is matched with the rotary device to realize rotary movement, effectively keeps the uniform feeding speed in linear and curved movement, achieves the continuity of extrusion materials in the deposition process, and has rapid prototyping speed and good effect; the whole structure is compact, the operation is convenient, and the work stability is high; according to the prototyping method provided by the invention, the work procedures are concise, the implementation is easy, the fused deposition can be implemented according to different prototyping models, not only is the whole prototyping period shortened, but also the model prototyping quality is effectively ensured, the prototyping effect is good, the efficiency is high, and wide promotion and application can be facilitated.

The invention relates to a control system and a control method of a lithium cell type solar LED street lamp. The control system comprises a solar cell panel, a power supply lithium cell assembly, a brightness-adjustable LED lamp, a constant-current dimmer and an intelligent controller. The solar cell panel, the power supply lithium cell assembly and the constant-current dimmer are connected with the intelligent controller. The brightness-adjustable LED lamp is connected with the constant-current dimmer. The intelligent controller comprises a control mainboard, a cell panel management module, a lithium cell management module and an LED lighting driving module. The LED lighting driving module is connected with the control mainboard. The power supply lithium cell assembly comprises a lithium cell set, a cell protecting board, a constant-temperature control board and a heating board. The lithium cell set, the constant-temperature control board and the heating board are connected with the cell protecting board. The cell protecting board is connected with the intelligent controller. According to the control method, one or a set of lighting curves is generated through the intelligent controller according to a user decision table, and furthermore a certain lighting curve is selected for performing dimming on the brightness-adjustable LED lamp, thereby satisfying a road requirement of a user.

The invention discloses a multifunctional pipeline machine device which comprises a shaft lever, wherein a floating support part 1 is fixed on the shaft lever and used for supporting the inner wall of the pipeline and driving the shaft lever to move; a floating support part 2 is arranged on the other side, fixed at the shaft lever, of the floating support part 1 and used for supporting the inner wall of the pipeline; a shell is arranged on the outer side, fixed on the shaft lever, of the shaft lever; a telescoping mechanism is arranged at the outer end of the shell. According to the multifunctional pipeline machine device, the floating support part 1 and the floating support part 2 are utilized, so that the device can move on the inner walls of pipelines having cross sections of different diameters; a vapor generator, a binder storage device and the telescoping mechanism are further utilized to enable a material spray pipe to perform high temperature steam cleaning on the pipeline with cracks, and a high efficiency binder is sprayed onto the cleaned pipeline with cracks to repair the pipeline; therefore, road excavation for pipeline repair is avoided, the cost is reduced, the efficiency is improved, and the popularization and application is worthwhile.

The multiangular fixture for the digitally controlled carving and milling machine or machining center to machine shoe mold, automobile and motorcycle fitting mold, etc. includes side surfaces, bottom surface and top surface, and has one bevel in the interjunction between one side surface and the top surface and with two workpiece fixing holes in the middle part. During machining the inner circular workpiece with small upper part and large lower part, the workpiece may be fixed intelligent bevel by means of a fixing block and the two holes for easy machining, and this makes it possible to realize the functions of five-axis linking machining center in a three-axis digitally controlled carving and milling machine or machining center in lowered cost. The present invention has smart structure, and is convenient and practical.

The invention discloses a mega column in the shape of double Chinese characters ya, which comprises H-shaped members, a partition plate, connecting plates and column baseplates, wherein the partition plate is positioned between the H-shaped members; the connecting plates are positioned at the top ends of the H-shaped members; and the column baseplate is positioned on one side of each H-shaped member. The invention further discloses a manufacturing method of the mega column in the shape of the double Chinese characters ya. The mega column in the shape of the double Chinese characters ya is ingenious in structural design and very strong in bearing capacity; in the method, the manufactured mega column in the shape of the double Chinese characters ya can be firm in structure by adjusting the welding sequence and the welding way, the factory production of the mega columns in the shape of the double Chinese characters ya is further realized, and the production efficiency is improved.

The invention discloses a special vertical type picking machine for a motor rotor. The vertical type picking machine comprises a rotating base, a lifting mechanism, a telescopic arm and a clamping mechanism, wherein the lifting mechanism is arranged on the rotating base and is driven to rotate by the rotating base, one end of the telescopic arm is arranged on the lifting mechanism, the other end of the telescopic arm is connected with the clamping mechanism, and the telescopic arm can drive the clamping mechanism to perform telescopic movement. The special vertical type picking machine for the motor rotor is ingenious and reasonable in structure design. According to the special vertical type picking machine for the motor rotor, the rotating base, the lifting mechanism, the telescopic arm and the clamping mechanism are matched with each other, and therefore, inserts can be put into a casting machine, and the motor rotor can be taken out from the casting machine, and a manual mode can be replaced by a manipulator, and high efficiency and fast speed can be realized, and thus, production efficiency and product percent of pass can be effectively improved, and production cost can be correspondingly reduced, and re-handling can be avoided, and labor intensity can be greatly reduced, and the safety of operators can be effectively ensured.

The invention discloses a spring shock absorber for an elevator. The spring shock absorber for the elevator comprises a lift car body and an elevator shaft, the lift car body is arranged in the elevator shaft in a matched mode, a bearing supporting plate is arranged in the bottom space of the elevator shaft in a horizontal state, and an air cushion is arranged on the upper plate face of the bearing supporting plate; a main body buffer spring is correspondingly arranged in a sleeve cavity of each supporting sleeve, a side edge horizontal buffer spring is further correspondingly arranged on a column body of each horizontal sliding column in a sleeved mode, and a side edge vertical buffer spring is further correspondingly arranged on a rod body of a linkage lower pull rod in a sleeved mode; and a synchronous downward moving column is further vertically fixed to the center of the upper surface of a pull-down walking block, a trapezoidal clamping head is correspondingly clamped between every two adjacent trapezoidal clamping teeth in the multiple trapezoidal clamping teeth, the trapezoidal clamping heads are movably limited in positioning short cylinders in a matched mode, and reset jacking springs are further arranged in cylinder cavities of the positioning short cylinders. According to the spring shock absorber for the elevator, a good buffering and damping effect is brought to personnel, and the safety of the whole equipment is guaranteed.

The invention discloses a multifunctional power line comprising a conductor, a water guide pipe body, and a fiber-woven outer cladding. A method for manufacturing the wire cable is further disclosed. The multifunctional power line is ingenious and reasonable in design, is provided with the conductor and the water guide pipe body, has both functions of electric conduction and water guide, and is multifunctional. Heat of the conductor can be taken away through the water guide pipe body. The multifunctional power line has high resistance to high temperature and good flame-retardant and other properties. The multifunctional power line is provided with an insulation rubber sleeve and an ethylene propylene rubber insulation sleeve, which can effectively protect and isolate the conductor. The multifunctional power line has good acid resistance, alkali resistance, oil resistance and other characteristics. The service life of the power line is greatly prolonged. The multifunctional power line is further provided with the fiber-woven outer cladding, so that the cable core can be protected effectively, is not easy to harden, and cannot be easily damaged or worn by external force. The multifunctional power line has high abrasion resistance and anti-aging performance. The method provided by the invention is simple in process, low in cost, and easy to realize. By adopting the method, a multifunctional power line product with good performance can be prepared quickly.

The invention discloses a continuous filtration membrane-removal device. The continuous filtration membrane-removal device comprises a box, a netted roller, a spiral slag removal device, a compressed air-based slag-blowing part, a liquid feeding pipe and a driving part. The netted roller is horizontally arranged in the box by supporting wheels. The driving part is arranged on the box and can drive the netted roller to rotate. One end of the compressed air-based slag-blowing part stretches into the box and extends to a position above the netted roller. One end of the spiral slag removal device is arranged on the box and the other end of the spiral slag removal device stretches into the box, goes through the netted roller and stretches out of the box. The liquid feeding pipe stretches into the box from a position below the spiral slag removal device and extends into the netted roller. The continuous filtration membrane-removal device has an ingenious and reasonable structure design, can carry out continuous filtration and membrane slag removal on a liquid containing a large amount of membrane slag, is free of filter core replacement or filter bag and screen cleaning, has high work efficiency and good filtration effects, can be simply and conveniently used, greatly saves labor, reduces worker labor intensity and has a low cost.

The invention discloses a turtle shell cleaning device. The turtle shell cleaning device comprises a water storage tank, and a turtle placing tank mounted on the side wall of the water storage tank; aslide rail is arranged on the outer side wall of the turtle placing tank, and is provided with a cleaning device; the cleaning device is connected with a water inlet pipe; and one end of the water inlet pipe is introduced into the water storage tank, and is connected with a water pump in the water storage tank. The turtle shell cleaning device is skillful in structural design, can clean turtle shells in all directions on a large scale, is higher in cleaning efficiency, and cannot injure turtles in the cleaning process.

The invention discloses a novel propelling mechanism with a quick-return characteristic and relates to a four-rod mechanism. The novel propelling mechanism with the quick-return characteristic comprises a machine frame, a motor, a lower disk, a connection rod slider, a first guide rail, a pushing claw, a first gear, a second gear, a propelling rack, a rotating rack and an upper disk. The motor is fixedly connected with the machine frame; a motor rotating shaft is connected with the lower disk; the rotating rack is fixed to the connection rod slider; one end of the connection rod slider is connected with the lower disk; the other end of the connection rod slider is installed on the guide rail, moves on the guide rail and meanwhile rotates along with the lower disk; the guide rail is fixed to the upper disk so that the guide rail can run around the circle center of a simultaneous gear; the first gear is engaged with the rotating rack; the first gear and the second gear are connected through a rotating shaft; the shaft is provided with the upper disk which is located between the first gear and the machine frame; the second gear is engaged with the propelling rack, and the propelling rack slides on a second guide rail through a slider; and the second guide rail is fixedly connected with a support which is fixedly connected with the machine frame, and a propelling gear is fixedly connected with the pushing claw.

The invention relates to an efficient and environment-friendly reaction kettle which comprises a casing, a heating mechanism, a stirring mechanism and a cross flow mechanism. The upper end of the casing is provided with a feeding port, and the lower end of the casing is provided with a discharging port. The heating mechanism comprises a water inlet pipe, a water outlet pipe, a heating barrel and fins arranged on the heating barrel. The stirring mechanism comprises a motor, a screw rod, a rotating shaft and a stirring assembly. The cross flow mechanism comprises a cross flow plate, a sliding rod and a driving block. The efficient and environment-friendly reaction kettle is ingenious in structure. Through the cross flow mechanism and the stirring mechanism, the stirring effect can be greatly improved, raw materials are stirred more evenly and react fully, and the waste of the raw materials is reduced. Through water heating, not only is the reaction kettle environmentally friendly, but also heat released by hot water can accelerate the reaction speed, and the working efficiency is improved.

The invention discloses a synchronous drive type stern tube bearing dismounting device. The synchronous drive type stern tube bearing dismounting device comprises a stern tube, a bearing, a pulling ring sleeve, an insertion column, a buckling mechanism, a limiting mechanism and a synchronous clamping mechanism. According to the synchronous drive type stern tube bearing dismounting device, the synchronous clamping mechanism is additionally arranged, and a adjusting column is clamped and rotated at one end of a positioning rod, so that the rotation of the adjusting column drives driving screws at the upper end and the lower end to move telescopically, so that the driving screws drive arc-shaped clamping plates to move synchronously and relatively, and the clamping distance between the two arc-shaped clamping plates is adjusted, so that synchronous driving stern tube bearing dismounting device is suitable for stern tubes with different pipe diameters.

The invention discloses a front parallel printing table plate movable counting and positioning mechanism. The mechanism comprises a frame, a transmission chain wheel, a driving device, a transmissionchain, a printing table plate, a counting chain wheel, a chain wheel bracket, a photoelectric switch, an induction plate and a proximity switch. The mechanism is skillful and reasonable in structuraldesign; in the working process, when the induction plate is operated to the proximity switch at normal speed, the proximity switch is triggered; at this time, a control system controls the driving device to reduce the speed; in the speed reducing state, when the induction plate moves to the photoelectric switch, the photoelectric switch is triggered; the outputting of the driving device is cut offby the control system; and the printing table plate is stopped, that is, the stop is performed after speed reduction, so that the influence on the positioning precision caused by higher inertia due to sudden braking is prevented, the positioning and conveying stability is effectively improved, meanwhile, the motion positioning error caused by the transmission chain gap is eliminated, and the repeated positioning precision is high; and in addition, the mechanism is compact and simple in overall structure and easy to realize, and facilitate wide popularization and application.

The invention discloses a modular hot-water hot-blast stove capable of using both gas fuel and liquid fuel, and belongs to the field of thermodynamic machines. Due to the modular hot-water hot-blast stove capable of using both gas fuel and liquid fuel, the problems that in the prior art, a hot-blast stove is low in efficiency, can only use one type of fuel, and cannot heat water and air at the same time can be solved. The modular hot-water hot-blast stove capable of using both gas fuel and liquid fuel comprises a stove body, a water inlet, an air inlet, an ash outlet, a main smoke exhaust vent, an air outlet, a water outlet, a heating copper plate, a hot water channel, a hot air channel, a gas nozzle, main smoke exhaust openings, a gate and a heating copper tubes. The modular hot-water hot-blast stove capable of using both gas fuel and liquid fuel is ingenious in structural design and reasonable in arrangement, can use both gas fuel and solid fuel, and can heat water and air in the same time, and the structure of the hot-blast stove is greatly optimized.

The invention provides a garbage can. The garbage can comprises a first can body. A first inner barrel and a compacting device are arranged in the first can body. The compacting device comprises a compacting piece. The compacting piece is formed by connecting a first compacting piece body with a second compacting piece body. The first compacting piece body rotates around the second compacting piece body. A step plate is arranged at one end of a lever, and the other end of the lever is connected with the transmission assembly and a compression spring. The compression spring is fixed to the bottom of the first can body. A transmission assembly comprises a first transmission component and a second transmission component. The first transmission component is provided with a first upper end anda first lower end. The second transmission component is provided with a second upper end and a second lower end. The first upper end is connected to the first compacting piece body, and the second upper end is connected to the second compacting piece body. The first lower end and the second lower end are connected to the lever. The distance between the first lower end and a supporting point is greater than that between the second lower end and the supporting point. According to the garbage can, by means of the compacting device, the space is released, and the containing capacity of the garbagecan is increased; and the garbage can is ingenious and simple in structural design.

The invention discloses a multifunctional needle type filter. The needle type filter comprises a micro-porous filtering film a, a purification adsorbing layer and a micro-porous filtering film b which are sequentially superposed, the pore diameter of the micro-porous filtering film a is 0.2-1.0mum, the weight of the filler in the purification adsorbing layer is 10-500mg, and the pore diameter of the micro-porous filtering film b is 0.2-1.0mum. The novel multifunctional needle type filter has the advantages of ingenious structure design, use convenience, simplification of the experiment operation steps, great improvement of the work efficiency, and full satisfying of a sample pretreatment requirement.

The invention discloses a ship stern tube bearing dismounting device which comprises a stern tube, a bearing, a first connecting rod, a second connecting rod, a supporting device and a driving mechanism. The bearing is installed in the stern tube. A threaded groove is formed in one end of the first connecting rod. A threaded column is arranged at one end of the second connecting rod. The threaded groove end of the first connecting rod and the threaded column of the second connecting rod are inserted into two ends of the bearing respectively. The threaded groove of the first connecting rod and the threaded column of the second connecting rod are connected in the bearing in a threaded mode. The supporting device is installed below the outer-side end of the second connecting rod. The driving mechanism is fixed to the lower end of the outer side of the first connecting rod. Two limiting rings are arranged on the first connecting rod and the second connecting rod respectively. The limiting ring is connected to the outer side of the end of the bearing in an abutting mode. The ship stern tube bearing dismounting device is ingenious in whole structural design, quick and convenient to assemble and efficient in operation.

The invention discloses a solar robot for construction, which includes a walking device, the walking device includes a frame, a walking motor and a sliding part, the frame includes a front frame body, a middle frame body and a rear frame body, the There are three rack guide rails arranged in parallel between the front frame body and the middle frame body, three rack guide rails arranged in parallel between the middle frame body and the rear frame body, and the middle frame body is provided with As for the traveling motor, a rack slide rail is provided in the vertical direction above each of the rack guide rails, and the track of the rack slide rails is an equilateral triangle. The walking device of the present invention can walk smoothly, only needs one walking motor to realize the alternate movement of six supporting legs to realize the walking function, and has an ingenious structural design. The operating equipment installed in the car body can be easily unfolded so as to be close to the ground and can also be conveniently stored, which is convenient to use; after the tailgate device is opened, it can be attached to the top of the car body without taking up space and is practical.

The invention discloses a pallet protection corner automatic putting machine. The pallet protection corner automatic putting machine comprises a top protection corner putting combination machine and aside face protection corner putting combination machine; the top protection corner putting combination machine comprises a bottom circulation base and a pair of top protection corner single machines,the side face protection corner putting combination machine comprises a bottom fixed base and four side face protection corner single machines, the top face protection corner single machines are provided with electrical control parts, top protection corner containing grooves, limiting mechanisms, and top protection corner mounting claws, the top protection corner mounting claws grab protection corners in the top protection corner containing grooves, and put the protection corners on four edges of the top of a packaging box, each side face protection corner single machine comprises a second electrical control part, a side protection corner containing groove, and a side protection corner mounting claw, and the side protection corner mounting claws grab the protection corners in the side protection corner mounting grooves and put the protection corners on the four sides of the side face of the packaging box. The pallet protection corner automatic putting machine is reasonable in layout,smooth in operation, high in adaptation, automatic in full process, free of artificial duty and capable of greatly improving protection corner putting and threading packaging capacity.

The invention discloses an eddy current paddle of a reaction kettle, and belongs to the technical field of processing of glue making equipment. The invention is characterized in that: the paddle of the reaction kettle is provided with a plurality of V-shaped plates, so that reaction liquid is subjected to the action of the V-shaped plates under the push of the paddle, and a low-pressure eddy current area is formed in the V-shaped included angle of each V-shaped plate to increase the collision probability of formaldehyde and a formaldehyde reactant and perform full reaction; therefore, the content of free formaldehyde is reduced, and an environment-friendly index reaches the standard. The invention has the advancement and innovativeness that: the paddle has a skilful structural design, is convenient to manufacture, assemble and maintain, has high mixing efficiency and is energy-saving.

The invention discloses a green and environmentally-friendly multifunctional operation equipment for building. The green and environmentally-friendly multifunctional operation equipment for building comprises a frame; a running device is arranged on the frame; the running device comprises a running motor, a six groups of running feet and four driving gears; three groups of running feet are symmetrically arranged on the two sides of the frame; the two driving gears are symmetrically arranged on the two sides of the frame; the running feet comprise central gears, upper first gears and lower first gears which are positioned in the same vertical direction; the central gears, the upper first gears and the lower first gears are rotationally connected to the frame through gear rotating shafts; the upper first gears are engaged above the central gears; and the lower first gears are engaged under the central gears. According to the green and environmentally-friendly multifunctional operation equipment for building, the alternate motions of six supporting legs can be realized only by using one running motor so that the running function is realized; the structural design is skillful; by usinga subpackaging device, the subpackaging capacity can be adjusted in real time; and by using a simple mechanical mechanism, automatic subpackaging is realized.

The invention discloses an encircling floating-type blood sampling device. The device comprises an air bag, a connecting barrel, a floating driving mechanism and a blood sampling assembly. According to the device, a structure of an original blood sampling tube is changed. An annular cavity is communicated and connected to outside of periphery of a lower end of an upper blood sampling tube, so thatvolume expansion space is arranged to be radial periphery of the blood sampling tube, a problem of overlong height and inconvenient operation caused by axial distribution is avoided. When a connecting ring, a sealing ring, a conical floating ring sleeve and a lower blood sampling tube are driven upwards together by the floating driving mechanism, an overlapping part of the annular cavity and theupper blood sampling tube is increased, so that blood sampling space is compressed, and when the connecting ring, the sealing ring, the conical floating ring sleeve and the lower blood sampling tube are driven downwards together by the floating driving mechanism, the overlapping part of the annular cavity and the upper blood sampling tube is reduced, so that the blood sampling space is enlarged. The encircling floating-type blood sampling device has ingenious structure design and convenient adjustment.

The invention discloses a delivery spray jig for robot extrusion casting. The delivery spray jig comprises a connection seat, a pneumatic clamping jaw and a multi-head spray module, wherein the pneumatic clamping jaw and the multi-head spray module are arranged on the connection seat. The delivery spray jig is ingenious in structural design, and the pneumatic clamping jaw and the multi-head spray module are reasonably arranged, so that spray action can be carried out immediately after realizing a deliver function, the delivery and spray actions can be completely rapidly, the whole completion action is continuous and smooth, the working efficiency is effectively improved and the working stability is good; the multi-head spray module adopts a multi-head structure, so that the liquid spray is refined and uniform, the adhesion effect of a parting agent on modular surfaces is improved, the spray effect is good, the using of the parting agent is decreased, the production cost is reduced and the factory production is more energy-saving and environment-friendly; moreover, the delivery spray jig is simple and compact in whole structure, small in volume and easy to mount and maintain in daily life, can be adapted to multi-axis robots to realize high flexibility, can be used for realizing multi-dimensional multi-angle delivery spray action, and is wide in application range and beneficial for wide popularization and application.

The invention discloses a plastic straight-head high-voltage connector, which comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a tail cover, a cable waterproof ring, shielding rings, jack sleeves, a position guaranteeing part, a plug shell, a head waterproof ring, a plug shielding cover, a plug rubber core and signal pins; and the socket assembly comprises a socket shell, a signal jack piece, a socket waterproof ring and a socket shielding cover. As the position guaranteeing part is arranged reasonably, accurate abut joint between the plug assembly and the socket assembly can be ensured, and the connection effects are good; through match between a positioning slot and an external sleeve part and match between a connector and an internal sleeve part, thecoupling is tighter, falling is not easy, and the match stability is enhanced; the shielding effects are good, external interference is reduced, the sealing effects are good, the possibility of entering of water and dust is thus reduced, the working reliability is effectively ensured, the service life is long, and besides, a man hand can be prevented from touching the jack sleeve or the connectionpin due to error operation, the use safety is greatly improved, and wide promotion and application are facilitated.

An energy-saving and high-efficiency leather embossing machine, including a frame, a workbench is arranged on the frame, an oil storage tank and an oil tank are fixed on the frame, a lower pressing plate with a heating function is arranged at the bottom of the workbench, and a belt is fixed on the top of the workbench. The upper platen with heating function, under the pressing block, there is a large hydraulic cylinder that drives the pressing block to move upwards in the "Z" direction and a small hydraulic cylinder that can drive the piston rod of the large hydraulic cylinder to move up and down in the "Z" direction. An oil circuit control system for controlling the large hydraulic cylinder and the small hydraulic cylinder is fixed on the frame. The invention has the characteristics of energy saving and high efficiency when pressing leather raw materials, and is worthy of popularization and application.