18 results about "Blades (device)" patented technology

A knife including a holder and a blade device which is movable relative to the holder between a safety position and a cutting position. A handle is movable between an inactive position and an active position. The holder provides a contact surface for an actuating finger with which the handle is actuated, within reach of the movement path of the handle.

This invention provides an explosion-proof weighing roller conveyor for steel drum filling, comprising a weighing roller conveyor with a driving end on one side and a free end on the other. A guiding device is provided at the driving end, comprising an inclined guiding part and a planar support part, the planar support part being parallel to the conveying direction of the weighing roller conveyor. A piercing device is provided at the free end, corresponding directly to the planar support part. The piercing device employs vertically arranged blades close to the upper surface of the weighing roller conveyor and can be driven to move towards the planar support part. The blades are grounded through a conductive structure. This invention provides an explosion-proof weighing roller conveyor for steel drum filling that can pierce through the paint surface of the steel drum and make a conductive connection with the internal metal material, thereby grounding any static electricity carried on the steel drum and meeting the design requirements for explosion-proof filling.

A food processing apparatus (1) with a food processing chamber (10) is disclosed, comprising a blade assembly (20) and a motor (50) arranged to drive the blade assembly, wherein the blade assembly comprises a body (22) and a plurality of cutting blades (24), the body having a surface device (25) defining a cavity (3), and the cutting blades (24) extending from the surface device into the cavity.

An apparatus for cutting food products including at least one blade device for undoable arrangement of a blade element, at least one rotatably mounted blade shaft that is configured and adapted to receive the blade device, and at least one drive element that is configured and adapted to drive the blade shaft in a direction of rotation. The blade device includes a fastening mechanism for undoably fastening a blade element on the blade shaft. The fastening mechanism is configured and adapted as a quick-release blade lock.

A locking blade device is provided, which includes a knife sleeve and mechanical claws disposed on two sides of an end of the knife sleeve. An end of each of the mechanical claws is hinged with the knife sleeve. A blade is slidably disposed in the knife sleeve. Two sides of the blade are provided with locking grooves. The other end of each of the mechanical claws is provided with a clamping end head configured to clamp into a corresponding one of the locking grooves. A push button is slidably disposed on the knife sleeve and is movably connected to the mechanical claws, and the push button is configured to make the clamping end head be clamped into the corresponding one of the locking grooves. The knife sleeve includes an upper cover, a lower cover, and a fixing frame disposed between the upper cover and the lower cover.

This invention proposes a combine harvester that prevents deformation of the lifter, which extends in the front-to-back direction to pick up the grain stalks collected by the raking device, and suppresses the accumulation of collected grain stalks that become entangled at the rear of the lifter. [Solution] The pre-harvesting processing device consists of a scraping device that scrapes and conveys grain stalks backward while keeping them upright, a cutting device that cuts the base of the conveyed grain stalks, an auger device (3C) that gathers the conveyed grain stalks to one side, and a feeder house that conveys the gathered grain stalks to a threshing device. The cutting device is formed by a pair of left and right rotating blade devices and a lifter device positioned above the rotating blade devices. Above the rotating blades (22) of the rotating blade devices, a pair of left and right lifters (31) extending in the front-rear direction of the lifter device and a connecting member (35) extending in the front-rear direction that supports the lower part of the lifters are positioned. The rear part of the connecting member is rotatably fixed to a support shaft (37) extending in the left-right direction provided on the lower wall of the auger frame (60) of the auger device.

The utility model provides a crystal flying prevention scribing blade device which comprises a connecting piece and a scribing blade hub. According to the anti-flying crystal scratching blade device, the tool bit and the assembling column are installed through the installing groove and the inserting groove, the assembling column is embedded into the inserting groove and extrudes the inclined faces of the extrusion blocks on the two sides, so that the extrusion blocks are extruded into the sliding groove through the assembling column, the extrusion blocks drive the moving block and the pushing block to move, the pushing block extrudes the spring, and the spring is pushed into the sliding groove. When the clamping groove communicates with the sliding groove, the restoring elastic force of the spring pushes the push block to enable the extrusion block to be embedded into the clamping groove, the scratching blade assembly is limited in the mounting groove, when the scratching blade assembly is disassembled, a user pulls the moving rods on the two sides to enable the extrusion block to be separated from the clamping groove, and the device is simple in structure and high in practicability; and an operator can conveniently install the blade with one hand, the installed blade is convenient and easy to place, and the operation efficiency of blade replacement is improved.

Provided is a method for producing noodle strands with which it is possible to reduce or prevent adhesion of wide noodle strands to each other. The method for producing noodle strands with a wavy cross-section comprises the preparation of a noodle strip and the cutting of the noodle strip into noodle strands using a cutting blade device. The cutting blade device has a pair of cutting blade rolls. The cutting blade rolls each have multiple circular grooves and multiple blades disposed alternately along the longitudinal direction of the cutting blade rolls, and are disposed so that the circular grooves of one cutting blade roll engage with the blades of the other cutting blade roll. The circular grooves of the cutting blade rolls each have two first groove sections near blades that are adjacent along the longitudinal direction of the cutting blade rolls and a second groove section between the two first groove sections that is deeper than the two first groove section. When the shortest distance between a first groove section of one cutting blade roll and the blade of the other cutting blade roll that faces said first groove section is D1, the thickness of the noodle strip is 2.0-2.7 times D1.

The utility model discloses an automatic blade changing device for a numerical control lathe, and belongs to the field of numerical control lathes. In the device, an electric screwdriver is arranged to dismount and mount a positioning screw for fixing a rhombic blade, and the rhombic blade is magnetically attracted by an electromagnet in a tool changing device; the tool changing device completes the tool changing procedure through rotation and lifting actions.

The present application belongs to the technical field of ultra-thin flexible glass production, and more particularly relates to an ultra-thin flexible glass coating adhesion testing device. A blade (2) is arranged at the lower part of a device base (1), a rod body (3) is arranged at the upper part of the device base (1), a limiting block (4) is arranged on the rod body (3), and a guide long groove (6) is arranged on a device frame (5). The blade (2) comprises multiple blades, and the multiple blades (2) are arranged in parallel. The ultra-thin flexible glass coating adhesion testing device can control the blade to exert constant pressure on the coating of the ultra-thin flexible glass, realize constant and controllable cutting force, avoid the phenomenon that the UTG substrate is broken or the coating is not cut through due to uneven force, and ensure uniform cutting and cutting of the coating only.

Press-mounted blank cutting tool (100) for producing shaped blanks (10) from a strip-shaped sheet material (300), with a lower tool part (120) to be arranged on the press table (220) and an upper tool part (110) to be fastened to the press ram (210), characterized in that the blank cutting tool (100) comprises a plurality of cutting stations (130, 140, 150), each having a lower frame attached to the lower tool part (120) with a lower cutting blade arrangement (142) and an upper frame attached to the upper tool part (110) with an upper cutting blade arrangement (141), wherein at at least one cutting station (140) the lower cutting blade arrangement (142) and / or the upper cutting blade arrangement (141) can be displaced by means of a first adjusting device in a first displacement direction (V1, V1') such that it can be brought selectively into a cutting-effective or cutting-ineffective position, wherein the cutting gap (S) is also adjustable at the same cutting station (140), for which purpose the lower cutting blade arrangement (142) or the upper cutting blade arrangement (141) is displaceable in a second displacement direction (V2, V2') by means of a second adjusting device.

The utility model relates to the technical field of strip production, and discloses a quick blade changing device of a strip shearing unit, which comprises a lower knife rest, two hooks, two driving structures, a plurality of mounting structures, an upper knife rest and two hasps, the two driving structures are arranged on one side wall of the upper tool rest and one side wall of the lower tool rest correspondingly and comprise two supports, two servo motors, two speed reducers, four synchronous wheels, two synchronous belts and a plurality of lead screws. The two supports are fixedly connected to the front portion of one side wall of the upper tool rest and the front portion of one side wall of the lower tool rest respectively. According to the utility model, the hasp and the hook are opened, the upper knife rest is turned upwards, and the upper knife rest brings out the upper clamping plate, so that the blade body can be conveniently taken out, a new blade body is placed on the lower clamping plate, and the upper knife rest is turned over and then fixed, and the blade body can be conveniently and quickly replaced.

To propose a combine capable of picking up and conveying grain culm that have completely lodged in a field to the rear using lugs of a conveyor device, thereby reducing a head loss.SOLUTION: A combine includes: a raking device which conveys grain culm in a field rearward while raising them; a cutting device which cuts plant foots of the conveyed grain culm; an auger device which gathers the conveyed grain culm to one side; and a feeder house which conveys the gathered grain culm to a threshing device. The cutting device includes a pair of left and right rotary blade devices and a pair of left and right conveyor devices disposed above rotary blades of the rotary blade devices. A first rotary shaft extending in a left-right direction is provided at a front portion of a pair of left and right frames of the conveyor devices, and a second rotary shaft extending in a left-right direction is provided at a rear portion. Lugs are erected at predetermined intervals on chains wound around a sprocket of the first rotary shaft and a sprocket of the second rotary shaft. In a side view, the frames are arranged so as to ascend rearward, and a tip portion of a lug that moves from rear to front on a lower side of the front portion of the frames enters the field.SELECTED DRAWING: Figure 5

The utility model discloses a large-caliber multi-direction adjusting sealing cutting device which comprises a base plate, a rotating disc groove is formed in the base plate, a first positioning groove is formed in the center of the bottom of the rotating disc groove, a second positioning groove, a third positioning groove and a fourth positioning groove are formed in the edge sides of the bottom of the rotating disc groove respectively, a hinge is further fixedly arranged on the base plate, and a bolt is fixedly arranged on the hinge. The outer wall of a bolt on a hinge is slidably connected with the inner wall of a hinge hole of a knife handle, the tail of the knife handle is fixedly connected with a handle, a clamping groove is formed in one side of the knife handle, a blade is installed in the clamping groove, and the clamping groove is spirally and fixedly connected with the blade through a plurality of bolts. And 2, the blade can be freely disassembled and replaced.

To provide a reaping blade device which can reduce a cutting load applied to a reaping blade, and can realize a smooth reaping work suppressed in a lock stop.SOLUTION: The cutting blade device includes a cutting blade unit in which a plurality of cutting blades are arranged on a plane, and a base unit that supports the plurality of cutting blade units in a stacked state, performs a cutting operation by driving at least one of the cutting blade units, the cutting operation is performed by opening and closing a cutting space formed by each cutting blade of one cutting blade unit by a cutting blade of another cutting blade unit, and a timing at which one cutting space is opened and closed is different from a timing at which another cutting space is opened and closed.SELECTED DRAWING: Figure 1

A mower blade device includes an elongated central frame having a top surface, a bottom surface, a first end and a second end. A spindle bolt hole is positioned along the center of the frame for connecting the frame to a lawn mower. A pair of cutting attachments are connected onto the first and second ends of the frame. Each of the cutting attachments including a leading edge having a sharpened cutting surface. The first and second cutting attachments can include identical shaped and sized cutting surfaces or dissimilar shaped and sized cutting surfaces. A cleaning brush attachment includes an elongated bracket and an n-shaped frame having a plurality of bristles extending outward therefrom. The bracket is removably connected to the bottom end of the central frame to permit the bristles to clean the blade housing of a lawn mower to which the device is connected.