31results about How to "Time-saving and labor-saving effect" patented technology

The invention relates to a tire mounting and dismounting device which comprises a base and a frame connected with the base. The invention is characterized in that one lateral side of the base is vertically provided with a wheel rim positioning mechanism A for supporting the tire; the frame is provided with an elevating mechanism; the corresponding lateral side of the elevating mechanism is provided with a rotating drum A1; the corresponding extending end of the rotating drum A1 is connected with a conical sleeve for pressing against the inner circle of the side face of the tire; the wheel rim positioning mechanism A is hinged with the base through the lower end part of a longitudinal support rod which is connected to the lower end part of the wheel rim positioning mechanism A; the upper end of the longitudinal support rod is hinged with a hydraulic cylinder push rod so that the wheel rim positioning mechanism A can swing; the bottom end of the hydraulic cylinder is hinged with the base so that the hydraulic cylinder is positioned on the swing plane of the longitudinal support rod of the wheel rim positioning mechanism A; the center of the rotating drum A1 is provided with a retractable rod; and the end part of the retractable rod is connected with an L-shaped draw hook through a chain. The invention can be used for conveniently mounting and dismounting a tire.

The invention discloses a multi-stage crushing device of construction waste treatment. The multi-stage crushing device comprises a feed inlet, cover plates, a sound insulation board, a crushing mechanism, warning lights, numerical control boxes, warning modules, imaging modules, driving modules, auxiliary modules, a base, a baffle plate, a filter layer, an outer shell, a purification mechanism, discharge openings, a display screen and rollers. The multi-stage crushing device has the beneficial effects that the multi-stage crushing device of construction waste treatment provided by the invention can crush construction solid waste, and can further purify construction wastewater impurities; the arranged warning lights can effectively prompt whether the device breaks down or not, so that staffare warned to maintain the device at first time; the arranged display screen can display parameter data of the device during crushing, so that performance of the device during operation can be reflected; and besides, the sound insulation effect is remarkable, the device can be moved, transfer and storage of the device are convenient, time-saving and effort-saving effects can be achieved, and thedevice is suitable for popularization and utilization.

The invention discloses a putty powder producing and processing device which comprises a tank body, wherein a stirring cavity penetrating up and down is arranged in the tank body; an accommodating cavity is communicated in a lower end wall of the stirring cavity; a supporting platform for the placement of raw materials is fixedly arranged on a left end surface of the tank body; a supporting frameabutted against the ground is fixedly arranged on a lower end surface of the supporting platform; a stirring device for stirring putty powder is arranged in an upper end surface of the tank body; anda discharging device for controlling pouring of the putty powder and preventing the putty powder from blocking is arranged on a lower side of the stirring device. The putty powder producing and processing device adopts the stirring device, the discharging device and a loading device to prevent the putty powder from staying in the device during continuous processing to affect component change of the putty powder while efficiently stirring the putty powder, so that a use effect of the putty powder is reduced; and an integrated design is adopted to prevent unnecessary waste caused by secondary transportation when the putty powder is loaded, thereby greatly reducing production costs and improving production efficiency.

A spring balanced differential nursing bed features that the balancing springs are installed to the movable part of nursing bed for balancing the body weight of patient, the planetary gear structure or gear set structure, and flexible member and its winding device are used for drive mechanism, a spring regulator is used to regulate the number of spring for matching the body weight of patient, and a differential unit is used for loading or unloading springs for balancing the torque.

The invention discloses a processing method of a crosshead pin of a low-speed diesel engine for a MAN-series ship. The crosshead pin comprises a large outer circle and two small outer circles, the twosmall outer circles are coaxially connected to the two sides of the large outer circle respectively, center holes are formed in the end surfaces of the two sides of the small outer circles, and the outer periphery of the large outer circle is provided with a notch plane. The processing method comprises the following specific steps that 1, a boring machine is used for machining the two end surfaces and the notch plane of the crosshead pin in a horizontal station; 2, two centers are adopted for clamping workpieces on a lathe, and machining the large outer circle, the small outer circles and endsurfaces; 3, the boring machine is used for precisely machining all holes in the notch plane and the circumference in a vertical station; 4, a grinding machine is used for grinding the large outer circle and the small outer circles in a supporting and grinding mode; and 5, the polishing lathe is used for clamping the workpieces and polishing the crosshead pin workpieces through two centers. The processing method has the advantages that the procedures are few, the process route is short, the number of times of getting on is small, the processing efficiency of the crosshead pin is greatly improved, the labor intensity of operators is reduced, and the effects of saving time and labor are achieved.

The invention provides an induction appliance with thickness-adjustable occlusal pad in molar area, which comprises a U-shaped occlusal pad, the outer edge of the occlusal pad respectively extends upwards and downwards to form a lip-cheek baffle, the inner edge of the occlusal pad respectively extends upwards and downwards to form a tongue baffle, and the occlusal pad, the lip-cheek baffle and the tongue baffle jointly define an up-down integrated induction appliance adaptive to tooth occlusion. An occlusal pad of the induction appliance comprises a front occlusal pad and a molar area occlusal pad, the thickness of the front occlusal pad is fixed and cannot be adjusted, the molar area occlusal pad is additionally provided with a containing groove and an adjusting pad, the adjusting pad is in the shape of a rectangular-like strip block which is detachably placed in the containing groove, the adjusting pad has various sizes and thicknesses of different specifications, and due to the fact that the thickness of the front occlusal pad is not adjustable, the thickness of the molar area occlusal pad can be adjusted by replacing adjusting pads with different sizes and thicknesses, so that the thickness difference of the front occlusal pad and the rear occlusal pad can be realized by adjusting the thickness of the molar area occlusal pad, and the development of different types of vertical malocclusion of children can be controlled.

The invention discloses an oil smoke treatment system, which comprises: a filtering mechanism, the filtering mechanism comprises a filtering box, an inner cavity of the filtering box is sequentially provided with a filter screen and a material guide plate from top to bottom, the material guide plate is obliquely arranged, the surface of the filtering box is provided with a maintenance plate, the bottom of the filtering box is provided with an oil collection box, and the center axis of the top of the filtering mechanism is provided with a smoke discharge mechanism; and the smoke inlet mechanism comprises a smoke collecting hood body. According to the invention, the locking mechanism is used for replacing the traditional bolt installation, so that a user can open the maintenance plate without auxiliary tools and repeatedly screwing the bolt, the operation is convenient and fast, the effects of saving time and labor are achieved, and the disassembly and assembly efficiency of the filter screen is improved; meanwhile, through the arrangement of the adjusting mechanism, the angle of the exhaust fume collecting hood body can be adjusted, so that the exhaust fume collecting hood body is suitable for production equipment under different working conditions, and the use flexibility and the application range of the oil fume treatment system are improved.

The invention discloses a novel hot end trimming and punching die. The novel hot end trimming and punching die comprises an upper die base and a lower die base and is characterized in that guide column cushion blocks are arranged at four corners of the surface of the upper die base, outer guide sleeves are arranged above the guide column cushion blocks, upper limiting columns are arranged betweentwo sides of the surface of the upper die base, slotting tool fixing blocks are arranged on the surface of an upper die, a slotting tool is fixedly arranged above the slotting tool fixing block and isin a slope triangular block shape, an upper clamping plate is arranged on one side of the slotting tool fixing block, guiding blocks are fixedly arranged on two sides of the upper clamping plate, anupper stripping plate is arranged above the upper clamping plate, an upper die groove is formed in the upper stripping plate, an upper die punch is arranged on one side of the upper stripping plate, the upper die punch penetrates through the upper stripping plate and is fixed on the upper clamping plate, foot pads are arranged on two sides of the lower side of a lower die plate, outer guide columns are arranged at four corners of the surface of the lower die base, and the outer guide columns and the outer guide sleeves are of matched structures. The novel hot end trimming and punching die hasthe advantages of being high in production efficiency, good in quality durable.

The invention discloses a fruiter frostbite device which structurally comprises a fixed adjusting plate and a watering fixer. The water fixer is provided with clamping teeth and a watering groove. Thefruiter frostbite device has the advantages that the fixed adjusting plate and the watering fixer can be designed to be in the shape of a ring, and through cooperation among a fastener, a tension spring and a spring, a watering device is enabled to be mounted on pawpaw trees according to trunks different in diameter; and fixing is performed at the same time; outside temperature is sensed througha temperature sensing plate, a high-pressure nozzle is driven to spray water when the temperature is too low, water flow impacts in up-down directions, and frost and snow condensed and accumulated onthe pawpaw trees can be beat down or thawn away, so that frostbite death of the pawpaw trees caused by frost and snow do not accumulate on the pawpaw trees is avoided; the pawpaw trees can be supplemented with water in dry winter; by this means of preventing freezing of the pawpaw trees, time-saving and labor-saving effects can be realized, and frostbite of the pawpaw trees caused by falling due to strong wind is avoided.

The invention relates to a tire mounting and dismounting device which comprises a base and a frame connected with the base. The invention is characterized in that one lateral side of the base is vertically provided with a wheel rim positioning mechanism A for supporting the tire; the frame is provided with an elevating mechanism; the corresponding lateral side of the elevating mechanism is provided with a rotating drum A1; the corresponding extending end of the rotating drum A1 is connected with a conical sleeve for pressing against the inner circle of the side face of the tire; the wheel rimpositioning mechanism A is hinged with the base through the lower end part of a longitudinal support rod which is connected to the lower end part of the wheel rim positioning mechanism A; the upper end of the longitudinal support rod is hinged with a hydraulic cylinder push rod so that the wheel rim positioning mechanism A can swing; the bottom end of the hydraulic cylinder is hinged with the base so that the hydraulic cylinder is positioned on the swing plane of the longitudinal support rod of the wheel rim positioning mechanism A; the center of the rotating drum A1 is provided with a retractable rod; and the end part of the retractable rod is connected with an L-shaped draw hook through a chain. The invention can be used for conveniently mounting and dismounting a tire.

The invention relates to the technical field of ballpoint pen production, in particular to a fully automatic ballpoint pen assembly machine, which includes an installation platform, a transmission mechanism, a shell feeding mechanism, a direction detection mechanism, a turning mechanism Y, a pen cap feeding mechanism, a pen cap loading mechanism, and pen core assembly Manipulator, refill feeding mechanism, spring-loaded manipulator, inner shell feeding mechanism, inner shell assembling manipulator, hydraulic clamping mechanism X, the installation platform is provided with a horizontally placed transmission mechanism, and the transmission mechanism is close to the shell feeding One end of the mechanism is set as a feed end, and the other end of the transmission mechanism relative to the shell feed mechanism is set as a discharge end, and the shell feed mechanism is located on the right side of the transmission mechanism. The invention has the advantages of convenient use and high production efficiency, can automatically produce the ballpoint pen, has the effect of saving time and labor, and is convenient for actual production and use.

The invention discloses a multi-stage crushing device of construction waste treatment. The multi-stage crushing device comprises a feed inlet, cover plates, a sound insulation board, a crushing mechanism, warning lights, numerical control boxes, warning modules, imaging modules, driving modules, auxiliary modules, a base, a baffle plate, a filter layer, an outer shell, a purification mechanism, discharge openings, a display screen and rollers. The multi-stage crushing device has the beneficial effects that the multi-stage crushing device of construction waste treatment provided by the invention can crush construction solid waste, and can further purify construction wastewater impurities; the arranged warning lights can effectively prompt whether the device breaks down or not, so that staffare warned to maintain the device at first time; the arranged display screen can display parameter data of the device during crushing, so that performance of the device during operation can be reflected; and besides, the sound insulation effect is remarkable, the device can be moved, transfer and storage of the device are convenient, time-saving and effort-saving effects can be achieved, and thedevice is suitable for popularization and utilization.

The invention discloses a processing method of a crosshead pin of a low-speed diesel engine for a MAN-series ship. The crosshead pin comprises a large outer circle and two small outer circles, the twosmall outer circles are coaxially connected to the two sides of the large outer circle respectively, center holes are formed in the end surfaces of the two sides of the small outer circles, and the outer periphery of the large outer circle is provided with a notch plane. The processing method comprises the following specific steps that 1, a boring machine is used for machining the two end surfaces and the notch plane of the crosshead pin in a horizontal station; 2, two centers are adopted for clamping workpieces on a lathe, and machining the large outer circle, the small outer circles and endsurfaces; 3, the boring machine is used for precisely machining all holes in the notch plane and the circumference in a vertical station; 4, a grinding machine is used for grinding the large outer circle and the small outer circles in a supporting and grinding mode; and 5, the polishing lathe is used for clamping the workpieces and polishing the crosshead pin workpieces through two centers. The processing method has the advantages that the procedures are few, the process route is short, the number of times of getting on is small, the processing efficiency of the crosshead pin is greatly improved, the labor intensity of operators is reduced, and the effects of saving time and labor are achieved.

The invention discloses a ship natural gas and diesel dual fuel treatment device. The ship natural gas and diesel dual fuel treatment device comprises a fuel treatment device and the ground, and the fuel treatment device is located at the top of the ground. A smoke outlet pipe communicates with the top of the fuel treatment device, and a flue pipe communicates with the left side of the fuel treatment device. A fixing frame sleeves the surface of the fuel treatment device, the flue pipe is located at the top of the fixing frame, and mounting legs are fixedly connected to the bottom of the fixing frame. Through the cooperative use of fixed plates, moving rods, fastening springs, round blocks, drive plates, inserting rods, inserting slots, T-shaped blocks and T-shaped grooves, the ship natural gas and diesel dual fuel treatment device solves the problem that the fastening mode is not only time-consuming and labor-consuming, but also affects the efficiency of workers due to that fact thata plurality of bolts need to be used for fastening traditional desulfurization equipment during installation, the ship natural gas and diesel dual fuel treatment device has the advantages of simple operation and convenient and fast installation, a user can conveniently fasten a desulfurization device quickly, the effect of saving time and effort is achieved, and the ship natural gas and diesel dual fuel treatment device is suitable for promotion.

The invention discloses a marine natural gas and diesel dual-fuel processing device, which includes a fuel processing device and a ground, the fuel processing device is located on the top of the ground, the top of the fuel processing device is connected with a smoke outlet pipe, and the left side of the fuel processing device is connected with a flue The surface of the fuel processing device is covered with a fixed frame, the flue pipe is located on the top of the fixed frame, and the bottom of the fixed frame is fixedly connected with mounting legs. The present invention solves the problem of using a large number of bolts for traditional desulfurization equipment through the cooperation of fixed plates, movable rods, fastening springs, round blocks, transmission plates, insert rods, slots, T-shaped blocks and T-shaped grooves. It is fastened. This fastening method is not only time-consuming and laborious, but also affects the work efficiency of workers. The ship's natural gas and diesel dual-fuel processing device has the advantages of simple operation and convenient installation, which is convenient for users to quickly fasten the desulfurization device. , to achieve the effect of saving time and effort, suitable for promotion.