112results about How to "No extrusion deformation" patented technology

The invention relates to an ice cream self-service vending machine. The machine comprises a frame, a front door and a side door which are opened or closed along the frame, a main machine supporting plate which is fixed at the middle part of the frame, wherein an ice cream main machine is fixedly arranged at the upper end of the main machine supporting plate, a refrigeration module is arranged below the main machine supporting plate, a cup dropping mechanism is arranged on one side of the ice cream main machine, a feeder is arranged on the other side of the ice cream main machine, a transmission mechanism is arranged below the cup dropping mechanism, a slurry feeding mechanism is arranged on one side of the feeder, a discharging mechanism fixed on a front door is correspondingly arranged below the slurry feeding mechanism, an operation panel and a face recognition payment system is fixedly installed on the front door, and inner side walls of the front door and the side door are both provided with constant-temperature foaming plates; according to the ice cream self-service vending machine, the refrigerating module is arranged below the inner part of the frame, so that the integral sealing and freezing of the ice cream self-service vending machine are realized by adopting the constant-temperature foaming plate matched with a metal plate at the outer side of the frame, the low-temperature and sterile environment in the cabinet body is ensured, raw materials for making the ice cream, including frozen raw materials, fruit pulp or cream, sugars, oatmeal, etc., are prevented from being deteriorated.

The invention discloses a disc rotary type brick press, which comprises a turntable and a plurality of molds arranged on the turntable, wherein the brick press further comprises a controller, a rotarydrive mechanism of driving the turntable, a material spreading mechanism for spreading raw materials, a pre-pressing mechanism for pre-pressing the raw materials, a main pressing mechanism for pressing the raw materials mainly, a demolding mechanism for demolding formed bricks, a main shaft mechanism at the center of the turntable, and a main bearing frame for bearing the material spreading mechanism, the pre-pressing, the main pressing mechanism and the demolding mechanism. After adopting the above structure, compared with the prior art, the brick press drives the turntable for intermittentcircular rotation through the rotary drive mechanism, the mold on the drive turntable completes the pressing and molding of the raw materials by the raw material feeding device, the material spreadingmechanism, the pre-pressing mechanism, the main pressing mechanism and the demolding mechanism successively, the automatic mechanical production of bricks is realized, and the production efficiency and production are improved greatly.

The invention discloses a supported carbon aerogel-porous silicon dioxide composite material and a preparation method thereof. The preparation method comprises the following steps: preparing blocky porous silicon dioxide by using a microwave foaming method; then with the blocky porous silicon dioxide as a carrier, adding the blocky porous silicon dioxide into a carbon aerogel precursor solution; performing gelatinizing, and then performing solvent replacement; and performing supercritical drying and carbonization so as to allow a carbon aerogel material to be internally supported by a blocky porous silicon dioxide material skeleton inside and the pores of the blocky porous silicon dioxide material to be uniformly filled with carbon aerogel particles. With the method in the invention, the mechanical properties of carbon aerogel are effectively improved, and the supported carbon aerogel-porous silicon dioxide composite material is formed and can be applied to the fields of heat insulation, catalysis, adsorption materials and the like.

The invention discloses an extrusion forming device for an injection mold. The device comprises an upper mold and a lower mold, the middle of the bottom end of the upper mold and the middle of the top end of the lower mold are provided with a fixed base and a base correspondingly through mold cavities, an upper mold core is installed in the middle end of the bottom of the fixed base, a lower mold core is installed in the middle end of the top of the base, a mounting groove is formed in the middle end of the top of the base, the outer portion of the top end of the base is provided with a protection sleeve in a threaded manner, multiple bushings are arranged in the protection sleeve in a sleeved manner, the lower mold core is arranged in the protection sleeve, the forming device can adapt to machining needs of different injection molding products, under the condition of not replacing the mold core, the injection molding products in different sizes can be machined, the machining precision is high, adjusting is rapid and convenient, and operation is easy. Use cost is saved, production cost is reduced, and work efficiency is improved.

The invention relates to a forging machine with return cylinder anti-unbalance-loading mechanisms and an assembling method and a using method of the forging machine. The forging machine comprises a main machine frame, an upper fixed beam, a pre-stressed pull rod, a movable beam, a return cylinder, a plunger piston cylinder, a guiding device, a mobile working table, a transverse moving anvil, an upper anvil and a lower anvil. The return cylinder comprises a return cylinder body and a return cylinder plunger piston, wherein the return cylinder body and the return cylinder plunger piston are matched with each other. The anti-unbalance-loading mechanisms are respectively arranged between the upper end of the return cylinder plunger piston and the upper fixed beam and between the lower end of the return cylinder body and the main machine frame, wherein spherical surfaces of the anti-unbalance-loading mechanisms contact each other, and the anti-unbalance-loading mechanisms are displaced relatively. The forging machine with the return cylinder anti-unbalance-loading mechanisms and the assembling method and the using method of the forging machine have the advantages that the upper end and the lower end of the return cylinder are both provided with the anti-unbalance-loading mechanisms, and therefore when the return cylinder receives unbalance loading, the return cylinder plunger piston is guaranteed to move freely and cannot suppress strength, and the service life of the return cylinder plunger piston is prolonged. The return cylinder plunger piston sealing and each part of sealing inside an inner cavity are protected, and the service life of a sealing element and a copper bush is prolonged. The anti-unbalance-loading capacity of a return cylinder plunger piston structure is strengthened, and the stationarity of forging machine running is strengthened.

The invention discloses an automotive rear bridge torsion beam hinged lining assembling and disassembling tool. The automotive rear bridge torsion beam hinged lining assembling and disassembling tool is characterized by comprising an assembling and disassembling support, a first counter-force seat, a second counter-force seat, a straight-barrel type mechanical press and an extrusion cushion block, wherein the first counter-force seat and the second counter-force seat are respectively fixed at two ends of the assembling and disassembling support; the first counter-force seat, the second counter-force seat and the assembling and disassembling support form a closed frame; the straight-barrel type mechanical press is placed in the assembling and disassembling support and comprises a retractable front end, a barrel body and a rear seat which are connected to one another sequentially; the rear seat is abutted to the inner end surface of one of the counter-force seats; and the retractable front end is connected with the inner end surface of the extrusion cushion block. The various components are connected to one another to form the assembling and disassembling tool and are assembled into the disassembling tool or the assembling tool as needed, and by the assembling and disassembling tool, a lining can be disassembled from a sleeve or can be arranged in the sleeve. The automotive rear bridge torsion beam hinged lining assembling and disassembling tool is simple in structure, convenient to operate, small in size and convenient to carry, and can be disassembled and stored when not used.

The invention relates to a sand-blasting protective clamp for centrifugal impeller combination. The sand-blasting protective clamp comprises a first protective clamp and a second protective clamp, wherein the first protective clamp comprises a first annular cover plate; a plurality of isosceles triangle notches are formed in the inner ring of the first annular cover plate; the distribution of each notch on the first annular cover plate and a surface to be sand-blasted on each vane of the impeller is in a one-to-one correspondence manner; the surface to be sand-blasted on each vane of the impeller is suitable for being embedded in each notch on the first annular cover plate; the assembling gap between each notch on the first annular cover plate and the surface to be sand-blasted arranged in the notch is 0.3-0.6 mm; the size of the gap facilitates the assembling and also can prevent sand from passing through a non-sand-blasting surface scratched by the gap. With the clamp, the labor intensity of workers is greatly alleviated, the production efficiency and product quality are improved, the production cost is reduced, and the processing cycle of parts is shortened.

The invention relates to a box body and a battery box using the box body, the top end of the box side plate of the box body is pressed down to form a first pressed edge of the box body, A low end of that first dead edge of the box body is bent outwardly to form an outwardly flanged edge of the box body, one end of the outer flanged edge of the box away from the first flanged edge of the box is pressed inward to form a second flanged edge of the box, An upper cover of the battery case comprises an upper cover top plate, the edge of the upper cover top plate is bent downward to form an upper cover lower flange, the low end of the upper cover lower flange is bent outward to form an upper cover outer flange, and the upper cover outer flange is connected with a double-layer connecting plate formed by an outer flange of the case and a second pressurized dead edge of the case. When the double-layer connecting plate is connected with the outer flanging edge of the upper cover, the double-layerconnecting plate and the outer flanging edge of the upper cover can withstand enough extrusion force to avoid extrusion deformation, thereby ensuring the sealing effect between the upper cover and the box.

The invention discloses a separating method for living cells in ship ballast tank sediments. The method comprises the steps that (1) the ship ballast tank sediments are collected and placed into a petri dish; (2) filtrated sea water is used for washing the sediments, and a first bolting cloth is adopted for filtration, and liquid obtained after washing is reserved; (3) the reserved liquid is filtered by a second bolting cloth, and residues on the second bolting cloth are reserved; (4) a saturated sucrose solution is used for washing the residues on the second bolting cloth to a centrifuge tube; (5) the centrifuge tube is centrifuged; (6) supernatant liquid on the centrifuge tube is absorbed, a third bolting cloth is adopted for filtration, and residues on the third bolting cloth are reserved; (7) the filtered sea water is used for rinsing the residues on the third bolting cloth to a petri dish, separation of the living cells is achieved, and the living cells are observed under a microscope. The method is easy to implement, convenient and easy to operate, and capable of achieving rapid separation.