128results about How to "Shorten the production line" patented technology

The invention provides a channel section steel production system and a production method thereof. The channel section steel production system comprises a feeding device, a heating device, a hot-rolling unit, a roll-bending unit and a fixed-length cutting device which are sequentially arranged. Flat steel blank raw materials are selected, heated through an electric induction heating device and then are fed into rolling mills of two machine frames to be subjected to rolling deformation, a first pass is used for thickness decrease, a second pass is used for plate shape forming of cross sections of rolled pieces before hot bending, and the two machine frames conducts deformation rolling on the raw materials simultaneously in a continuous-rolling state. By the adoption of simplified two-pass hot rolling, the thickness and plate shapes all cross section of flattened and spread channel section steel are rolled, waste heat is utilized to conduct hot bending forming on the continuous roll-bending unit, and fixed-length sawing, cooling and finishing are performed to obtain channel section steel products. The production method is simplified, hole type rolling pass is simplified, production difficulty is reduced, and the production success rate and finished material rate are improved. The number of the rolling mills is decreased, a production line is shortened, short-process production is achieved, and investment and follow-up maintenance cost are reduced.

The invention discloses a composite die for edge trimming and punching, comprising an upper die plate, a lower die plate, an upper die shank being fixedly mounted on the upper die plate, and a guide pillar and a guide sleeve in sliding fit being respectively fixed between the upper die plate and the lower die plate. The lower end face of the upper die plate is fixedly mounted with a male die backup plate and a male die dead plate successively. The lower center and the edge of the male die dead plate are fixedly mounted with a punching male die and an edge cutting female die. The upper end face of the lower die plate is fixed with a female die backup plate and a female die dead plate. An edge cutting male die which is provide with steps inside is fixedly mounted in the female die dead plate. A punching female die which has a turnup at the lower end is fixedly mounted on the steps of the cutting edge female die. The invention integrates edge cutting and punching into one die, which shortens production line, reduces labor intensity, raises working efficiency and lowers production cost.

The invention discloses a full-automatic efficient precision assembling machine. The full-automatic efficient precision assembling machine comprises a rack, a workbench arranged on the rack, a feeding supporting disc station, a product locating station, a feeding station, an assembling hot melt adhesive station, a to-be-assembled piece assembling station, a to-be-assembled piece supporting disc placing station, a jig transferring station, a pressure maintaining station, a detection station, a material taking station, an unqualified product receiving station and a qualified product supporting disc station, wherein the feeding supporting disc station, the product locating station, the feeding station, the assembling hot melt adhesive station, the to-be-assembled piece assembling station, the to-be-assembled piece supporting disc placing station, the jig transferring station, the pressure maintaining station, the detection station, the material taking station, the unqualified product receiving station and the qualified product supporting disc station are sequentially distributed around the workbench. Product locating jigs are transferred among the stations through a supporting and conveying mechanism, and devices on all the stations are connected with a PLC. The assembling machine is compact in structure, can achieve efficient and precise assembly of products and pieces to be assembled and integrates the feeding, hot melt achieve gluing, to-be-assembled piece gluing, detection and discharging processes, and the product assembling production line can be shortened.

The invention discloses a wrapping machine which comprises a lower-layer box sending assembly, a middle-layer film sending assembly, an upper-layer box sending assembly and an upper-layer film sealing assembly. The lower-layer box sending assembly, the middle-layer film sending assembly and the upper-layer box sending assembly are in butt joint in sequence from bottom to top. The upper-layer box sending assembly and the upper-layer film sealing assembly are in horizontal butt joint. The wrapping machine has the beneficial effects of being simple and compact in structure, reasonable in layout, small in occupied area and high in wrapping efficiency.

The invention relates to a co-production method of polyphenols, pigments, tannin, procyanidins and wood powder through Chinese chestnut buds. Chinese chestnut buds are smashed into 30-80 meshes, Chinese chestnut bud powder and alkaline deionized water are added into a tank, subjected to microwave radiation and stirred and extracted for three times, a water extract solution is separated through various films, polyphenols, pigments, tannin, procyanidins and wood powder are obtained after concentration and drying, and filter residues are dried into wood powder. By means of the scheme, comprehensive utilization of waste Chinese chestnut bud resources can be achieved, and the method belongs to the clean and efficient pollution-free ecological mode industry.

The invention provides an automatic afflux disk all-in-one welding machine comprising a machine frame platform, an operation and control panel, a feeding trough, a discharging trough and at least one spot welder and further comprises an afflux disk placing device, a round-ring-shaped rotating disk and a fixing disk arranged at the center of the rotating disk. The fixing disk and the rotating disk are both installed on a cam divider. The cam divider is provided with a sensor and installed on the machine frame platform. The cam divider is synchronous with a motor installed on the lower portion of the machine frame platform through a belt, multiple locating troughs are arranged on the periphery of the rotating disk, fixing dies are arranged in the locating troughs, the afflux disk placing device and the spot welders are sequentially installed on the periphery of the rotating disk, each spot welder is provided with at least one spot welding needle, a locating and rotating device is arranged below the rotating disk and is opposite to the spot welding needles, and an afflux disk bending device is arranged at the rear end of the afflux disk placing device. The automatic afflux disk all-in-one welding machine achieves automatic production and reduces labor cost.

The invention relates to a resealable package (1, 1′, 1″), comprising a package body (2) having a first side wall (4), a second side wall (6) opposite the first side wall (4), an openable top end (8) and a closed bottom end (10), wherein a portion (12) of the first side wall (4) protrudes beyond the second side wall (6) at the top end (8) in a direction from the bottom end (10) to the top end (8), and a closure element (18) which is releasably adhered to an inner surface (14) of the portion (12) of the first side wall (4) which protrudes beyond the second side wall (6) and the second side wall (6) so as to close the top end (8), Upon removal of the closure element (18) from the package body (2), a resealable adhesive arrangement (20, 22; 23; 25) is exposed so as to allow the inner surface (14) of the portion (12) of the first side wall (4) which protrudes beyond the second side wall (6) and an outer surface (16) of the second side wall (6) to be resealably adhered to one another in a position to close the top end (8). Further, the invention relates to a method and an apparatus (100) for producing the resealable package (1, 1′, 1″).

The invention relates to a full-automatic nail-connecting and winding all-in-one machine which is used for connecting guiding pins with an anode aluminum foil and a cathode aluminum foil in a nail-connecting manner and winding the anode aluminum foil and the cathode aluminum foil after nail-connecting and electrolytic paper. The full-automatic nail-connecting and winding all-in-one machine is characterized in that the full-automatic nail-connecting and winding all-in-one machine comprises an anode nail-connecting machine, a cathode nail-connecting machine and a winding machine; the anode nail-connecting machine is fixedly connected with the upper end or the lower end of the cathode nail-connecting machine; the anode nail-connecting machine and the cathode nail-connecting machine are arranged at one side of the winding machine; a first conveying mechanism for conveying the anode aluminum foil after nail-connecting to the winding machine for realizing winding is arranged between the anode nail-connecting machine and the winding machine; and a second conveying mechanism for conveying the cathode aluminum foil after nail-connecting to the winding machine for realizing winding is arranged between the cathode nail-connecting machine and the winding machine. The full-automatic nail-connecting and winding all-in-one machine has advantages of small occupation space, convenient operation and convenient maintenance.

The invention discloses stable intelligent engraving and etching equipment with an anti-dithering function, and relates to the technical field of the metal etching, in particular to a shock absorptionbase and an intelligent rotary mechanical arm. A worktable is fixedly welded to the upper end of the shock absorption base. A telescopic sleeve is fixedly welded on the upper end of the side wall ofa compression resistance column. A guide connecting strip is arranged on the top end of a connecting rod. The edge of the top end of the worktable is provided with a sliding groove. A positioning strip is fixedly welded on the top end of a sliding block. The intelligent rotary mechanical arm is arranged on the left of the worktable. The output end of a laser is electrically connected with a laseretching head. A shock absorption rod is arranged inside the shock absorption base. By means of the stable intelligent engraving and etching equipment with the anti-dithering function, a moving block can be moved under the action of external thrust, and the moving block can be firmly fixed in a certain position through the interaction between a lock groove and a lock block, so that the distance between moving rods is advantageously adjusted.

The invention discloses a fan box which comprises a body. An air inlet, an air outlet and a heat dissipation hole are respectively arranged on the body; a reinforcing rib and a fan mounting position are also arranged on the body; and the body adopts integral punch forming. The fan box has the benefits that the structure is simple, the fan box is convenient and rapid to manufacture and adopts integral punch riveting forming, all side plates and a bottom plate form an integral structure, all the side plates are fixed through riveting, compared with the traditional welding, the connection is firmer, the sealing effect is better, and simultaneously, the production efficiency and the yield of products are greatly improved.