32results about How to "Adjust the length arbitrarily" patented technology

The invention belongs to plastic sucking equipment and the technical field of a plastic sucking process, and relates to a plastic sucking production line. The production line comprises two mutually-parallel guide rails of which the opposite side is provided with an opening, wherein an annular conveying device for conveying sheet raw materials is arranged in the opening of each guide rail; a heating drying oven, a plastic sucking molding and in-mould die cutting device, a punching device and a stacking device are sequentially arranged between the two guide rails from one side to the other side; the heating drying oven is in an annular sealing type; and the plastic sucking molding and in-mould die cutting device has an integral structure. The plastic sucking production line comprises the production process of preparation, heating, molding, die cutting, stacking and discharging. The plastic sucking production line has the advantages of simple structure, high utilization factor of the raw materials, simple, convenient and quick operation, high automaticity, capability of saving electricity by over 65 percent and replacing required product dies according to the requirements of producing different products and wide application.

The invention relates to the technical field of copper foil spot welders, in particular to an automatic sleeve penetrating device. The device comprises a welding bench, wherein a sleeve penetrating device, a copper wire penetrating device, a sleeve clamping device, a sleeve moving cylinder and a linear slide are arranged on the welding bench; the sleeve clamping device is connected with the linear slide in a sliding manner; the output end of the sleeve moving cylinder is connected with the sleeve clamping device; sleeves are conveyed into the sleeve clamping device and are clamped by the sleeve clamping device; the sleeve clamping device clamping the sleeves is pushed to the copper wire penetrating device by the sleeve moving cylinder and then copper wires are conveyed to be penetrated into the sleeves clamped by the sleeve clamping device, thus completing sleeve penetrating; the device can automatically penetrate the sleeves by utilizing the mechanism structure, can automatically penetrate the sleeves on the copper wires accurately, has high working efficiency and saves labor, production cost and processing time. Besides, a sleeve stepping motor controls conveying of the sleeves through driving, the length of the sleeves can be arbitrarily adjusted and the control is accurate.

The invention discloses a rapid forming process of a plastic carrier band, which comprises the following steps: firstly drying two types of plastic particles; then placing the two types of the dried plastic particles in an extruding machine for extruding the plastic particles into a plate, wherein one type of the plastic particles form a middle layer of the plate, and the other type of the plastic particles form an upper surface layer and a lower surface layer of the plate; utilizing the vacuum plastic sucking forming way to prepare the plate into the carrier band when the plate is not cooled; and finally carrying out punching operation, cutting operation and finished product rolling treatment. The rapid forming process of the plastic carrier band can arbitrarily select appropriate materials for manufacturing the carrier bands and use the arbitrary combination way to manufacture different finished products which can meet the requirements of clients on the properties of the carrier band finished products; the rapid forming process utilizes the compound technology and can use other materials to reinforce the physical defects of certain materials and utilize the materials with low unit price to replace the using ratio of expensive materials so as to reduce the cost; and the length and the thickness of the finished products can be arbitrarily adjusted, thereby greatly simplifying the complex production process of traditional carrier band forming factories.

The invention relates to a marine laver harvester, which mainly comprises a combined scissors cutter, a transmission device, a driving device, a protective device and a frame. The invention is characterized in that, the combined scissors cutter mainly comprises a movable blade orientation wheel 3, a movable blade 4 and a fixed blade 5; the transmission device mainly comprises a drive rod 7, a positioning pulley 8 and a location frame 9; the driving device mainly comprises a clutch 29, an eccentric driving wheel 32, a drive connecting rod 31 and a gear box 30. The marine laver harvester has the advantages that, (1) by adopting the technical proposal, the drawbacks of marine rotary hob type laver harvester are overcome; the length of the remained laver head can be adjusted freely during cutting; the harvest of ductile laver is facilitated; lateral once unified rapid harvest of web curtain culture is resolved; the work efficiency is improved to eight to ten times of the artificial work efficiency; (2) laver decay caused by delay harvest resulted from weather changes is avoided, and yield increase and income increase are realized; (3) the harvester has compact size; diesel engine is adopted to provide momentum, and the invention is equipped with a clutch; the structure is rational, and the operation is simple and convenient.

The invention relates to the field of steel wire shot granule forming, in particular to a ball cutter for steel wires. The ball cutter comprises a frame, wherein one end on the top of the frame is provided with a cutting input shaft through a bearing on a support box, while the other end is provided with a cutting device; a cutting pulley fixed connected to one end of the cutting input shaft is connected with a cutting motor through a belt, and the other end of the cutting input shaft is connected with a cutting shaft of the cutting device through a jaw clutch; the frame in front of a steel wire inlet of the cutting device is provided with a wire feeder; a wire feeding pulley on the outer end part of a wire feeding shaft of the wire feeder is connected with a frequency conversion motor through a belt; and the frame below the cutting device is provided with a steel shot collecting device corresponding to a steel shot outlet of the cutting device. The ball cutter is simple in structure, convenient to use, time-saving, labor-saving and high in efficiency; the length of steel shots can be convenient to adjust freely, the granularity is uniform and the quality is high; and the ball cutter is suitable for cutting high-hardness materials such as stainless steel wires, high carbon steel wires and the like.

The invention relates to a multifunctional test bench for a plucking chain type sunflower header test. The multifunctional test bench for the plucking chain type sunflower header test comprises a feeding mechanism, dividing mechanisms, a plucking mechanism, a cutting mechanism, a conveying mechanism and a controller, wherein the feeding mechanism is used for driving plant fixing devices to move and then conveying plants to the cutting mechanism, the plant fixing devices are used for placing the plants, wherein the spacing between adjacent plant fixing devices can be adjusted; the dividing mechanism are arranged in parallel one another at equal intervals and the spacing between adjacent dividing mechanisms can be adjusted, and both the positions of the cutting mechanism and the conveying mechanism can be adjusted; the controller is used for controlling and storing the speeds of the feeding mechanism and the plucking mechanism and the speed and the torque of the cutting mechanism. The multifunctional test bench for the plucking chain type sunflower header test disclosed by the invention can simulate harvesting for the plants with different row spacings and tests influence of the speeds of the plucking mechanism, the cutting mechanism and the conveying mechanism on the harvesting effect, the spacing of two cutters on the harvesting effect and the positions of the cutters and theconveying mechanism on the harvesting effect, thereby being rich in functions and further being capable of realizing 'one machine multi-purposes'.

Of the multipurpose blade type cutting machine, the driving part has clutch assembly with gear in the output shaft; the frame has sliding track with fixed cam box and driven cam fixed inside the cam box; the cutting frame casing on the sliding track has cutting shaft, left fixed gear meshed with the gear in the clutch assembly, right driving cam meshed with the driven cam, and cutting blades fixed to the middle part of the cutting shaft; and the bar feeding unit has sensor connected with the control ends of the clutch assembly and distribution box. The present invention may have one or rotating several blades to complete cutting job, and the cut surface is flat, smooth and correct in size. The present invention is ideal fitting for automatic production line.

The invention discloses a casing type in-hole instrument positioning and embedding device. A monitoring instrument is fixed onto a mounting plate through super glue; the mounting plate is fixed onto a mounting main frame through positioning threaded holes and positioning screws; the mounting main frame is inserted into a drill hole; the mounting plate fixedly provided with the monitoring instrument is arranged in the position inside the inner cavity of the mounting main frame wherein the positioning threaded holes are formed, and then the mounting plate is aligned to the threaded holes and fixedly mounted and positioned on the mounting main frame from top to bottom layer by layer; a grouting pipe is inserted inside the drill hole and performs grouting until the drill hole is filled with grout. The casing type in-hole instrument positioning and embedding device is simple in structure, convenient to operate, free from complex mounting operations, accurate in positioning and capable avoiding restriction of external severe environments and influence on backfilling. The casing type in-hole instrument positioning and embedding device is particularly applicable to positioning and mounting monitoring instruments in narrow space and meanwhile is high in mounting effects and simple in operation.

The invention provides a feather duster provided with a telescopic handle, wherein a feather duster head is connected around a cover body which can sleeve in the telescopic handle. By the settings, the feather duster can be used for cleaning dust on relatively high positions, and meanwhile the feather duster can be conveniently detached for cleaning and drying in the sun.

The invention relates to a multifunctional wiping device. The multifunctional wiping device comprises a hook (1), a first telescopic rod (2), a tensioning screw (3), a second telescopic rod (4), a connecting sleeve (5), a box body (6), a hinge pin (7), a box cover (8), a bolt (9) and a universal shaft (10), wherein wiping cloths (11) are arranged on the front face and four edges of the box body (6), the box cover (8) is arranged on the box body (6) through the bolt (9), the universal shaft (10) is arranged on the box cover (8), the connecting sleeve (5) is connected with the universal shaft (10) through the hinge pin (7), the second telescopic rod (4) is connected with the connecting sleeve (5), and is connected with the first telescopic rod (2) through the tensioning screw (3), and the hook (1) is arranged at the lower end of the first telescopic rod (2). The multifunctional wiping device has the advantages of simple structure, convenience for use and wide application, can be used for wiping a ceiling, a door and window or a floor and the like, and has a promising market prospect.

The invention discloses a multi-claw hook, which comprises a hanger and a plurality of sling chains connected on the hanger, and at least one sling chain is provided with a telescopic adjustment device, and the sling chain comprises a chain body and a knuckle connected on the chain body by the telescopic adjustment device which comprises a connecting body, and internal screw holes are arranged at the middle part of the two ends of the connecting body, and the chain body and the knuckle end part are respectively provided with screw connecting parts, and the sling body, the knuckle and the connecting body are connected by a screw flower basket. The multi-claw hook improves the existing common chain body of the sling chain and the connecting structure of the knuckle to be connected by the internal and external screw basket, and the length and the direction angle can be adjusted randomly, thus being convenient for the hanging of various lifting objects with rugged positions and multi-direction orientations, and the multi-claw hook is simple in structure and convenient in usage and enhances the hanging efficiency.

The invention relates to the technical field of tattoo embroidering machine driving, and discloses a tattoo embroidering machine driven by a linear motor. The tattoo embroidering machine comprises a machine shell, wherein a connector used for being externally connected with a tattoo embroidering needle is arranged at one end of the machine shell; the linear motor used for driving the external tattoo embroidering needle to move is arranged in the machine shell; the outer side of the connector is sleeved with a locking ring; a control circuit board used for controlling the working state of the linear motor is arranged on the machine shell; a machine cover is arranged at the other end, opposite to the connector, of the machine shell; and a power supply leading-in connector used for being externally connected with a power supply is arranged on the machine cover. The linear motor is used for driving the external tattoo embroidering needle to move, a mechanical conversion mechanism is not needed, and noise is greatly reduced; the stroke length of the linear motor pushing the needle is controlled through magnetic force, and the risk of stabbing and the stabbing pain feeling are avoided; the working state of the linear motor is controlled through the control circuit board, the speed of the needle and the stroke length of the needle can be adjusted at will, the speed is constant, and then the running performance of the tattoo embroidering machine is improved.

The invention discloses a child woodworking workshop wooden stool plate rapid groove broaching device which comprises a supporting rod, a translation mechanism is arranged at the upper end of the supporting rod, a clamping adjusting mechanism is arranged at the front end of the translation mechanism, the translation mechanism comprises a motor triangular plate and first pull rods, and the multiple first pull rods are evenly and rotationally connected into the diameter of the motor triangular plate; after the plate is fixed, a motor arranged on a motor triangular plate is started, the motor triangular plate is driven to rotate, the motor triangular plate drives the first pull rods to rotate and move, and the first pull rods are driven to rotate and move; the first pull rod pulls the center triangular plate to rotate, the center triangular plate drives the second pull rod to rotate and move, the second pull rod pulls the drill bit triangular plate to rotate, at the moment, the drill bit triangular plate conducts drilling and groove broaching on the plate, then the center triangular plate disperses the rotating force of the drill bit triangular plate, and the rotating force is prevented from being too large.

A plastic paper partition curtain has a bright color and excellent flexibility. The general weight of the plastic paper partition curtain is only dozens of grams. Many materials are saved, mounting plates (1) are fixed with a strong glue layer (2), the plastic paper partition curtain is easy to install and hang, the length of a winding wheel (7) can be freely adjusted, color balloons (4) are arranged so that the plastic paper partition curtain cannot droop or bend, and a new bright spot is brought to indoor decoration. The plastic paper partition curtain dances with the wind when breeze blows,so that the plastic paper partition curtain is glistening when irradiated by light and is amazing in effect.

The invention discloses a wire protector. The wireless protector comprises a wire retaining device and also comprises a main body, wherein the wire retaining device comprises a first wire and a secondwire and is electrically connected with a contact piece of the first wire and the second wire, the main body is used for fixing the contact piece and maintaining the wire retaining device, the wire retaining device comprises a first end surface, a second end surface and a first belt transmission assembly, the first end surface is arranged in a horizontal direction, the second end surface is arranged in a vertical direction, and the first belt transmission assembly is arranged on the wire retaining device. The wire protector has the beneficial effects that the length of a protection sleeve arranged outside the wire can be randomly adjusted, thus, the phenomenon that the wire and the protection sleeve are fixedly contacted and used for a long time to generate breakage is prevented, and theservice lifetime of the wire is prolonged.

An adjustable auxiliary lifting handle is fixed on a to-be-lifted object in a detachable manner, and comprises a bridle, a handle and a lacing device, wherein the bridle is wound on the to-be-lifted object, so as to lacing the to-be-lifted object; the bridle comprises a fixed end and a free end; a plurality of first through holes are formed at the free end in the extending direction of the bridle; the handle is connected to the bridle and is made of elastic material, so that a user can exert force on the handle conveniently; the lacing device comprises a first connecting piece and an adjusting piece; the first connecting piece is fixed on the fixed end; the adjusting piece is connected to the first connecting piece, and can be inserted into one of the first through holes to connect the free end with the fixed end. Therefore, the length of the bridle can be adjusted freely to meet the requirements of different to-be-lifted objects.

The invention discloses a testing device for a universal circuit breaker. The testing device comprises a main body, wherein a fixing mechanism, a driving mechanism and an operating mechanism are arranged on the main body; the operating mechanism comprises a connecting rod and an ejector pin group; the ejector pin group comprises ejector pins corresponding to wiring terminals of the universal circuit breaker; one end of a connecting piece is electrically connected with the ejector pins; the other end of the connecting piece is electrically connected with a power module; the fixing mechanism isfixed with a shell of the universal circuit breaker; the driving mechanism drives the operating mechanism to move, so that the ejector pins are contacted with the wiring terminals of the universal circuit breaker. The testing device for the universal circuit breaker disclosed by the invention has the characteristics of being capable of rapidly wiring and rapidly detecting overall functions of theuniversal circuit breaker, safe and the like.

The invention discloses a method for presetting tone setting points of a thumb piano and relates to the technical field of musical instruments. The method comprises the following steps of determining integrity of a piano seat, a support frame, a piano key fixing component and a piano key body; determining the length of the key body; determining an arrangement mode of the key bodies; combining different tones and tone sequences to determine the position of the sound stop point on the piano key fixing component; and the key body being mounted on the key fixing member. According to the method, the length and the arrangement of the key body are preset firstly, and then the sound stopping points are arranged, so the length and the arrangement of the key body can be adjusted randomly, and novelty and diversity of the key body are improved.

The invention relates to a partition curtain hanging device. The device is characterized in that plastic paper partition curtains have gorgeous colors and excellent flexibility, the weight is only dozens of grams, the material of the device is greatly saved, an installation plate (1) is fixed by adopting a super glue layer (2), the device is easily installed and hung, the length of a wire windingwheel (7) can be adjusted at will, the plastic paper partition curtains do not easily hang down and bend due to colorful balloons (4), new bright spots are brought for indoor decoration, the device dances with breeze when the breeze blows through, the device shines brightly under the irradiation of light, and the effect is amazing.

The invention provides a poker allowing extensible adjustment. The poker comprises two hollow rods. The front end of each rod is provided with an extension rod allowing the extensible adjustment. According to the poker allowing the extensible adjustment, the length of the two rods can be freely adjusted along with the using requirements through the extension rods and accordingly the poker can adapt to use of various cookers.