513 results about "Covers (device)" patented technology

A cutting and dust collecting assembly comprises a rotatable, circular saw blade (4) having a first side (20), a second side (21), and a cover device (6) with a terminal member (52). The bottom surface (36) of the cover device extends in a plane. A longitudinal passage (45, 46) for the saw blade extends through the cover device from its top surface to its bottom surface. The terminal member comprises a terminal chamber (60) having an inlet (45a), the mouth of which coincides with the plane of said bottom surface. An outlet (58) can be connected to a vacuum source. The direction of rotation of the operating blade is such that the rear part (4a) of the saw blade which has passed beyond the bottom surface of the cover device will move in a direction upwards-rearwards towards the bottom surface. The invention also concerns the cover device, a sealing body belonging to the cover device and a working machine which is provided with the cutting and dust collecting assembly.

A self-propelled amusement device comprising: a housing, a power means securely mounted within the housing, a shaft extending from the power means, the shaft rotated by the power means, a counter-balanced weight removably attached to a distal edge of the shaft, the counter-balanced weight functioning to move the self-propelled amusement device in an erratic manner, and at least one leg member removably attached to the housing, the leg members extending downwardly from the housing. The device may include at least one foot member is removably attached to a distal edge of each leg member, the foot members functioning to come in contact with a surface, and to facilitate movement of the device along the surface. In an alternative embodiment, the device may include a cover means removably attached to the device, the cover means functioning to shield the device and to provide aesthetically pleasing design elements thereon.

The invention relates to a carding machine which is provided with a plurality of drums (20,21,22 and so on) and a covering device, wherein the covering device (1) can form an encloser (E), and the drums of the carding machine is contained in the encloser. The covering device (1) is provided with at least a covering element (10, 11, 12, and 13), and the covering element is vertical to the vertical direction of the drums of the carding machine along a shaft line (MD) and can do translational motion between a covering position and an end portion opening position, the covering position exclusively belongs to the covering unit on the position, at least one portion of the drums of the carding machine is covered by the covering element, and the drums are not covered by the cover element on the end portion opening position.

A covering device for floor coverings (2) is described with a profiled cover (4) that is provided with one covering flange (6) and at least one clamping web (7) which protrudes downward from the covering flange (6), extends in the longitudinal direction of the profiled cover (4), and is used for fastening the profiled cover (4) in a fixture (9), with said device also comprising a compensating strip (5) that can be employed if desired, by being fastened to the profiled cover (4) by means of a form-fitting tongue and groove joint connecting to the underside of the covering flange (6). In order to provide advantageous manufacturing conditions it is proposed that the profiled cover (4), developed from an extruded profile, is provided with a tongue and groove joint formed by at least one longitudinal groove (14) for retaining a lug (15) of a compensating strip (5) also developed from an extruded profile.

The invention relates to a manhole opening inner cover and a combined inner manhole cover and outer manhole cover device with the manhole opening inner cover. The manhole opening inner cover comprises an inner cover body installed in a race of a manhole cover. At least two cranked convex blocks are arranged on the circumference of the inner cover body at intervals, a rotating lock cylinder is arranged in the middle of the inner cover body and penetrates out of the middle of the inner cover body from top to bottom, a rotating shaft of the rotating lock cylinder is connected with a rotating disc below the inner cover body, at least two connecting rods are hinged to the circumference of the rotating disc at intervals, and horizontal telescopic sliding rods are hinged to the other ends of the connecting rods and penetrate out of the lower flange of the inner cover body. The inner cover can be prevented from being opened by a lawbreaker, and the combined inner manhole cover and outer manhole cover device can effectively prevent materials in a manhole.

A cover device that houses, protects and safely and economically dispenses a roll shaped product, such as a rolled rawhide or holder roll. The cover device substantially encases a roll-shaped product and effectively prevents the pet from accessing the ends of the product. Relatively small access windows provide chewing access to the roll product. The cover body has a hollow cavity and openings allowing access to the roll product. The roll product can be prevented from rotating within the cavity by one or more pin or tab projections extending within the hollow cavity.

The invention relates to the technical field of aluminum alloy machining devices, in particular to an automatic edge covering device for aluminum alloy doors and windows and a using method. The devicecomprises a base and further comprises a controller, a feeding mechanism, a machining table, a gluing mechanism and a mounting mechanism; the feeding mechanism comprises a conveyor and a clamping assembly; the gluing mechanism comprises a supporting table, a gluing assembly and a sliding assembly; the machining table is rotatably arranged between the conveyor and the supporting table to contain the aluminum alloy doors and windows; the mounting mechanism comprises a placing frame and a pressing assembly, and the pressing assembly is arranged beside the placing frame; and the conveyor, the clamping assembly, the gluing assembly, the sliding assembly and the pressing assembly are all electrically connected with the controller. According to the automatic edge covering device for the aluminumalloy doors and windows and the using method, edges of different thicknesses can be covered; and meanwhile, glass and aluminum alloy frames can be tightly assembled together, and the drying functionis achieved so that the next procedure treatment or application can be conveniently and rapidly carried out on the aluminum alloy doors and windows, and the edge covering efficiency is improved.

The embodiment of the invention discloses a continuous sealing and cutting machine. The continuous sealing and cutting machine comprises a machine frame, a drive device, a synchronous filling device, a film covering device, a synchronous sealing and cutting device, and a film collecting device, wherein the synchronous filling device comprises a material storage unit and a feeding unit; the material storage unit is fixedly arranged on the machine frame; the feeding unit is arranged on the material storage unit by a sliding rod and is fixedly connected with the synchronous sealing and cutting device by a connecting rod; the synchronous sealing and cutting device comprises a hot sealing and cutting mechanism and a first servo motor; the hot sealing and cutting mechanism comprises a hot sealing and cutting unit and a hot sealing unit; the hot sealing and cutting mechanism is connected with the feeding unit through the connecting rod; and the hot sealing and cutting mechanism and the feeding unit act synchronously under the drive of the first servo motor. By adopting the continuous sealing and cutting machine, the continuous sealing and cutting machine is kept static relative to a template when the processes of filling and sealing are finished, and the template does not need to be stopped conveying momentarily, so that the work efficiency is improved; in addition, the continuous sealing and cutting machine is also provided with a sealing and cutting component replacement device and a film calibrating device, so that the continuous sealing and cutting machine is suitable for different templates, the equipment university is improved and the production investment is reduced.

The invention provides a five-axis hovering device with strong hovering force and its working principle, including a protective cover device, a lifting and hovering device, a connecting plate, an adjustable rod device, a fuselage, a floating and attitude changing device, a connecting rod, Lifting seat and buffer rod device; the protective cover device is respectively bolted to the lifting and hovering device, and the lifting and hovering device is installed on the right end of the adjustable rod device through the connecting plate screw, and the adjustable rod device is respectively bolted to the four corners of the fuselage, floating The row and attitude changing device can make the angle and length of the auxiliary propeller change, thereby breaking the airflow balance when the hovering device is hovering, and realizing drifting. The invention uses machinery and structure, cooperates with the flight control control method to make the multi-rotor floater lift into the air and float, and at the same time has a large load capacity, a downward shift of the center of gravity, good stability, increased suspension effect and low manufacturing cost, and can be widely used in airborne vehicles. People, aerial monitoring, suspended lights, suspended speakers, suspended fire hydrants and other suspended appliances.

The invention provides a molecular detection centrifugal opening and closing cover device, and relates to the technical field of medical instruments. The device comprises a rotating disc, a cover opening and closing assembly and a rotation driving component. A test tube is placed on a rotating disc, a rotating mode of the rotation driving component is started, the test tube is moved to the position below a grabbing part, the grabbing part of the cover opening and closing assembly is used for driving a bottle cover on the test tube to move, and cover opening or cover closing operation is completed; and a centrifugal mode of the rotation driving component is started, the rotating disc rotates at a high speed to drive the test tube to do centrifugal motion, a reagent in the test tube can be centrifuged conveniently, the cover opening and closing function can be achieved, the reagent can be centrifuged, more functions are achieved, and the technical problems that an existing test tube cover opening and closing device can only achieve automatic cover opening and closing and is single in function in the prior art are solved.

The invention discloses a tight covering device of a flip type packaging container cover, comprising a rack, a controller and a working platform driving motor, wherein the rack is provided with a towing platform; the towing platform is provided with a guide rail; a working platform is arranged on the guide rail and can move along the guide rail; the working platform driving motor is in transmission connection with the working platform; the working platform is provided with more than one row of container cover holes which are arranged along the direction of the guide rail; the section shape of the container cover hole is matched with that of a lower cover body of the container cover; the towing platform is divided into a flip area, a cover pressing area and a cover moving area. In the tight covering device, a series of structures are designed according to the initial state and the final state of the packaging container cover, the production efficiency of the packaging container cover can be improved and the production cost can be reduced.

The invention discloses an ink filling unit comprising a base table, a lower bottle device, a lower iron bar device, a filling device, a lower connecting cover device, a lower inner cover device, a cover screwing device, a connecting cover aligning device, a cover detection device, a lower outer cover device, an outer cover pressing device, a discharge device, a rotary disc, a control system and a return detection device. The lower bottle device, the lower iron bar device, the filling device, the lower connecting cover device, the lower inner cover device, the cover screwing device, the connecting cover aligning device, the cover detection device, the lower outer cover device, the outer cover pressing device and the discharge device are distributed sequentially clockwise in the circumferential direction of the rotary disc. A turbine speed reducing motor is arranged at the bottom of the base table. A plurality of ink bottle installing seats are distributed at the top of the rotary disc evenly in the circumferential direction. Through the ink filling unit, full automation of ink filling is achieved, production efficiency and product quality are improved greatly, a large number of manpower resources are reduced, cost input is reduced, and good application and popularization value is achieved.

A reusable door covering device provides a continuous sheet of protective material having an elastically expandable perimeter which is expanded to lengthen the perimeter and then contracted to shorten the perimeter, allowing the sheet to be used with a wide variety of door sizes. The sheet and its elastically expandable perimeter is the primary means for protecting the door. To prevent the passage of forced air into the space between the door and the sheet of protective material, the door covering device comprises at least one band of material that can be used to secure at least two sides of the door covering device on the side opposite that to which the door covering device is applied. The perimeter of the door covering device also includes additional sealing means for allowing the perimeter to be sealed about the hinge hardware used to hang the door.

The present invention discloses a hysteromyoma rotary cutter. The hysteromyoma rotary cutter comprises an electric device, a drilling cylinder, a connecting cylinder, a bottom plate, a connecting plate, a covering device and a push rod. The connecting cylinder sleeves outside the drilling cylinder; the connecting cylinder is a double-layer cylinder and comprises an inner cylinder and an outer cylinder, and two ends of the outer cylinder are connected with side walls of two ends of the inner cylinder to form a cavity; the bottom plate is positioned right under a cutting end of the drilling cylinder at intervals; one end of the connecting plate is connected with one side of the connecting cylinder, and the other end of the connecting plate is connected with an edge of the bottom plate; the covering device comprises a push plate, a cover body and support rods, the cover body is an inverted cone-shaped body, the support rods are uniformly arranged along the outer cylinder at intervals, oneend of each support rod is connected with a top end of the cover body, the other end of each support rod is connected to the push plate, and when the push plate moves towards a direction close to thebottom plate, the support rods can be driven to be dispersed outwards to open the cover body; and a tail end of the push rod is connected to the push plate and the other end of the push rod extends out of the connecting cylinder. The hysteromyoma rotary cutter can prevent fragments from scattering in a pelvic cavity in a hysteromyoma cutting process and avoids occurrence of planting cancer.

A covering device for fully or partially covering one or more of a recess, a flat portion, a curved portion, and a stepped portion of at least one of a vehicle body component and a vehicle part includes a cover element provided by a strip element or a cap element, and at least one lip element which is fixedly or detachably connected to the cover element on at least one of its longitudinal sides, the covering device is designed so that light from a lighting device can shine through at least a portion of the covering device, at least one of the cover element and the at least one lip element is made at least partly of a polymeric substrate which is coated with a chromium-based reflective coating material, and the polymeric substrate and the chromium-based reflective coating are at least partially translucent.

The invention discloses a gluing and film covering device. The gluing and film covering device comprises a workbench used for bearing a product A and extending in the X direction, and further comprises an unwinding and film covering assembly, a gluing assembly and a winding assembly, wherein the unwinding and film covering assembly walks in a reciprocating mode in the X direction and attaches a product B to the upper surface of the product A in an unwinding process; the gluing assembly is arranged on the unwinding and film covering assembly and glues the upper surface of the product A; and thewinding assembly walks in a reciprocating mode in the X direction and winds a protective film on the upper surface of the product B in a winding process. The gluing and film covering device has the characteristics of being high in production efficiency, compact in structure, flexible in operation and stable in gluing quality.

The invention discloses ESL precise edge trimming and laminating equipment and process. The equipment includes a complete machine controller, an upper tooling and a lower tooling, the complete machine controller is respectively connected with the upper tooling and the lower tooling; the upper tooling includes a workpiece fixing mechanism and a workpiece lifting mechanism , the workpiece fixing mechanism is provided with a far-infrared heating system; the lower tooling includes a mold and a plurality of feeding machines arranged around the periphery of the mold; the feeding machine includes a frame and a workbench arranged on the frame; The sliding mechanism, the horizontal sliding mechanism is provided with a vertical sliding mechanism, and the vertical sliding mechanism is connected with a first working arm; the vertical sliding mechanism is connected with a telescopic mechanism, and the telescopic mechanism is connected with the second working arm, the first working arm and the second working arm Working arm fit. When the equipment is used for laminating and edging, the workpiece can be heated accurately, and the leather can be moved when the workpiece is pressed down, so as to avoid excessive tension of the leather; Automation of hemming.

A cover apparatus for a motor vehicle body has a movement device (5) with first and second guide rails (8, 9) that are spaced from one another and received rigidly on the motor vehicle body (2). A covering element (4) covers a filling connector (7) of the motor vehicle body (2) and is received movably on the motor vehicle body (2). The covering element (4) is coupled to the first and second guide rails (8, 9). A third guide rail (10) is transverse to the first and second guide rails (8, 9). The third guide rail (10) is configured to be movable relative to the motor vehicle body (2) and the first and second guide rails (8, 9). The third guide rail (10) is configured to receive the covering element (4), and the covering element can be moved relative to the third guide rail.

The invention discloses a relay cover pressing device. The relay cover pressing device comprises a cover mounting conveying line, a cover mounting device, a cover mounting transit line and a pressing cover device; the cover mounting device includes a first cover mounting manipulator and a second cover mounting manipulator, wherein the first cover mounting manipulator is used for conveying relay covers to the cover mounting transit line from the cover mounting conveying line, and the second cover mounting manipulator is used for conveying the relay covers to a relay cover mounting position from the cover mounting transit line; automatic assembly of relay main bodies and the relay covers is realized. The relay cover pressing device has the advantages of high mechanization degree, high production efficiency and more reliable products.

The invention provides an edge covering device used for conducting edge covering on a frame structure. The frame structure comprises a frame main body and a convex edge which is circumferentially connected to the frame main body and is turned over outwards. The convex edge is covered with an edge covering material capable of deforming plastically. The edge covering material is provided with a bodyportion overlapped with the edge covering material and a protruding portion which is connected to the body portion and protrudes out of the convex edge. The frame structure comprises a bending assembly and an edge covering assembly. The bending assembly can move towards the protruding portion so as to push the protruding portion to be bent at a first bending angle relative to the body portion. The edge covering assembly can move towards the protruding portion so as to push the protruding portion to be continuously bent at a second bending angle. The protruding portion covers the convex edge of the frame main body, manual edge covering operation is avoided, the operation efficiency is improved, the edge covering effect is good, and the precision is high.