31results about How to "Low technical proficiency required" patented technology

The invention discloses a sealant coating device applicable to a trunk back door. The sealant coating device comprises a glue outlet pipe. The glue outlet pipe comprises a connecting segment with the rear end capable of being connected with a sealant conveying device and a thin inserting segment connected to the front end of the connecting segment. The front end of the inserting segment is connected with a coating pipe, wherein an included angle is formed between the inserting segment and the coating pipe. A rectangular glue outlet arranged in the axial direction is formed in the side wall of the coating pipe. An adjustable limiting mechanism is arranged on the glue outlet pipe. The adjustable limiting mechanism comprises a sliding ring sleeve arranged on the inserting segment in a sleeving manner. A limiting rod is arranged on the side wall of the sliding ring sleeve. A locking screw capable of locking the sliding ring sleeve is arranged on the sliding ring sleeve. According to the sealant coating device applicable to the trunk back door, continuous coating of sealant of the truck back door can be achieved, so that the production efficiency can be improved, the sealing rust resistance of the truck back door is guaranteed, the requirement on the technical proficiency of operating personnel can be lowered, and meanwhile the consistency of the sealant profile is guaranteed.

The invention relates to a method for manufacturing an exhaust passage for eliminating kitchen fume and bathroom waste gas. The method for manufacturing the exhaust passage includes respectively smearing gel material on two inner sides of a V-shaped bottom form and two outer sides of a reverse-V-shaped top form matched with the V-shaped bottom form. Forms in the manufacturing process are V-shaped, and the method requires no vertical plastering forming compared with the conventional forming process for the exhaust passage, so that the requirement for technical skilled degree of production workers is low, labor is saved, and the wall depth of the exhaust passage is easy to evenly control. Compared with a subsequently-modified method for manufacturing an integrated residential exhaust passage by a rotatably foldable form, the method requires no rotation of any form in manufacturing process, and accordingly the time for rotating a corresponding form need not be controlled. Therefore, the method for manufacturing the exhaust passage is easy to control, convenient to use and convenient for popularization of large-scale industrialization.

The invention discloses a method for machine-sewing a ball glued to close the mouth, which is applied to a football ball shell composed of a pentagonal skin and a hexagonal skin. The method includes drawing a line on the closed skin, cutting the skin, and applying glue Steps such as hemming, sewing the ball shell, installing the bladder, closing the seam with a high car, pasting Oxford cloth, kneading the leather, inflating the bladder, flattening and shaping, dispensing, etc., the present invention adopts the adhesive closing method, which does not require manual needlework closing. It avoids the occurrence of air leakage caused by the needle piercing the bladder, the operation is simple, the closing speed is fast, the technical proficiency of the workers is not high, and the work efficiency can be improved.

The invention discloses an artificial feeding device for oriental fruit moth. The artificial feeding device comprises a container main body, a container cover, a cloth sleeve and a movable plate, wherein the container main body is a circular container; small holes are formed in the bottom of the container bottom; the periphery of the container bottom is provided with a base; 3-4 notches and bayonets are separately formed in the base; the container cover is connected to the container main body through the bayonets; a plurality of gas vents are uniformly formed in the container cover; the cloth cover is the same with the container main body in shape; the cloth cover is arranged in the container main body; the bottom of the cloth cover is provided with cloth cover holes corresponding to the small holes; the diameter of the movable plate is equal to the inner diameter of the base; the thickness of the movable plate is equal to the spacing among the bayonets; and the outer edge of the movable plate, the notches and the bayonets are symmetrically provided with 3-4 bumps. An artificial feeding method adopting the artificial feeding device for the oriental fruit moth comprises the following steps: (1) preparing feeding environment equipment; (2) preparing the artificial feeding device; (3) preparing a feeding food source; (4) preparing before picking eggs; (5) picking eggs; (6) carrying out feeding operation before emergence; and (7) carrying out emergence for laying eggs.

The invention discloses a vertical double-station steel pipe fitting rotary automatic welding machine tool, which belongs to the field of automatic welding machine tools. It includes a bed, an automatic welding device, and an electrical control device. The bed includes two identical welding rooms, and the welding rooms are respectively equipped with the same automatic welding device; the automatic welding device includes a welding device, a vertical correction fastening device and a rotary device. The welding device is provided with a welding wire feeding device and a welding torch; the vertical correction fastening device includes a cylinder fixing seat, a cylinder and a rotating pressing head; the rotating pressing head includes a cylinder, a bearing and a round table; the rotating device includes a motor, a rotating disc, The carrying plate and the positioning stem, and the electric control device respectively control the welding device, the vertical correction fastening device and the rotary device. The invention guarantees the verticality of the steel pipe and the pipe seat, makes the surrounding welding seam even and smooth, improves the welding quality and product qualification rate, and enhances the firmness of the welding joint; adopts a double-station welding method to improve production efficiency.

The invention discloses a cold extruder for machining a sprayer shaft. The cold extruder comprises an upper extrusion part, an extrusion table, a demolding part, a PLC control system, a hydraulic system and a guide support column; the upper extrusion part is supported by the guide support column; the upper extrusion part and the demolding part are driven by the hydraulic system to perform an extrusion motion along the guide support column; and the PLC control system controls the hydraulic system to work. The cold extruder is characterized in that the upper extrusion part includes an upper pressing head and an upper mold; the upper mold and the upper pressing head are detachably connected; a detachable lower mold is arranged on the extrusion table; a hole is formed in the bottom of the lower mold; the demolding part is provided with a hydraulic cylinder and a demolding rod driven by the hydraulic cylinder; and the demolding rod is positioned rightly below the hole of the lower mold. The cold extruder solves the problems of low machining efficiency and high machining cost in large-batch machining of shafts used by atomizing agents in the prior art.

The invention discloses an environment-friendly water-based adhesive bonded and mechanical leather adhered basketball, and relates to the technical field of leather products. The environment-friendly water-based adhesive bonded and mechanical leather adhered basketball comprises an environment-friendly inner tube. Polyester material cloth is tightly adhered on the outer surface of the environment-friendly inner tube by natural latex and glue, and PU (polyurethane) leather skin is adhered on the outer wall of the polyester material cloth by latex. The environment-friendly water-based adhesive bonded and mechanical leather adhered basketball has the advantages that the environment-friendly water-based adhesive bonded and mechanical leather adhered basketball comprises the environment-friendly inner tube and accordingly conforms to environmental protection standards that the contents of PAHs (polycyclic aromatic hydrocarbons) are lower than 1 ppm; the environment-friendly water-based adhesive bonded and mechanical leather adhered basketball can pass environmental protection detection on 168 substances of very high concern, and the 168 substances are specified by the food safety regulations of the American FDA (food and drug administration) and the REACH (registration, evaluation and authorization of chemicals) of the European Union; the environment-friendly quality of the environment-friendly water-based adhesive bonded and mechanical leather adhered basketball is comparable to medical class standards; the structural strength and the fastness of materials formed by means of chemical cross-linking are far higher than the structural strength and the fastness of physically solidified and adhered products; the environment-friendly water-based adhesive bonded and mechanical leather adhered basketball is high in efficiency, and requirements on technical proficiency of operators can be lowered; water-based adhesive is low in purchase unit price and free of volatilization, and accordingly large quantities of solvent costs can be saved; environment-friendly demonstration effects can be realized.

The invention discloses a multi-axial synchronous control system and a multi-axial synchronous control method for an all-electric bending machine. The multi-axial synchronous control system comprises a motion control board clamp, a numerical control system and a plurality of groups of slide block driving mechanisms, wherein each group of the slide block driving mechanisms comprises a servo driver, a permanent magnet synchronous servo motor, a synchronous belt transmission mechanism, a ball screw and a grating scale; the permanent magnet synchronous servo motor is connected with the ball screw through the synchronous belt transmission mechanism; the bottom end of the ball screw is arranged on the top end of a bending machine slide block; the grating scale is arranged on the back of the bending machine slide block and is on the same vertical axis with the ball screw; the permanent magnet synchronous servo motor is connected with the servo driver; and the servo driver and the grating scale are respectively connected with the numerical control system through the motion control board clamp. According to the system, the synchronous operating performance and the bending positioning precision of multiple permanent magnet synchronous servo motors can be obviously improved.

The invention belongs to the technical field of Raman spectrum detection and discloses a Raman spectrum model establishment method for rapid nondestructive identification on diapause termination silkworm eggs. The method comprises a Raman spectrum detection technique and a PLS_DA classification algorithm and mainly comprises steps of sample selection, data acquisition, data digging, conclusion analysis, and the like, wherein the step of sample selection comprises steps of selecting diapause eggs and diapause termination eggs of two varieties of Dazao and 9Fu*7Xiang; the step of data acquisition comprises steps of carrying out spectrum data acquisition by using a laser Raman spectrometer, processing Raman spectrum data, and establishing a PLS_DA qualitative analysis Raman spectrum model. Byadopting the method, diapause and diapause termination silkworm eggs can be rapidly and nondestructively distinguished, and identification analysis on nondestructive diapause termination household silkworm eggs can be finally achieved.