32results about How to "There will be no uneven thickness" patented technology

The invention discloses a rocker arm type automatic pot grinding machine. The rocker arm type automatic pot grinding machine comprises a rocker arm grinding wheel assembly and a rotary table mould assembly, wherein the rotary table mould assembly comprises a rotating shaft which is arranged in the center of a supporting base and is supported by a gear and rack swing air cylinder, wherein a rotary platform is connected above the rotating shaft; moulds are respectively arranged at the two sides of the rotary platform; mould rotary shafts are respectively connected below the moulds at two sides; the mould rotary shafts are driven by an electric motor via gear; the rock arm grinding wheel assembly is formed by connecting a rear rocker arm with a front rocker arm through the rotary shaft; the rear rocker arm is connected with a servo motor through a lead screw for driving; a connecting shaft is arranged outside the rotary shaft in a sleeving mode; and the front rocker arm consists of three belt wheels which are arranged on a connecting rod at intervals. According to the rocker arm type automatic pot grinding machine, all actions are controlled by program to complete a fully-automatic grinding process without an uneven thickness phenomenon, thereby greatly improving the product quality, reducing a rejection rate, increasing a yield, reducing labor power and also improving the working environment.

The invention provides an automatically adjusted cataplasm automatic production line, which comprises an automatic skew adjustment device and a spunlaced fabric unwinding device, wherein the automatic skew adjustment device comprises a base and an adjusting vehicle which is arranged on the base; the adjusting vehicle is connected to the base in a sliding mode by virtue of a guide rail which is fixedly arranged at the upper end of the base; an adjusting cylinder is arranged on the base, and a piston rod of the adjusting cylinder is hinged with the vehicle body; an opposite-side sensor is additionally fixedly connected to the lower part of the base; the spunlaced fabric unwinding device is detachably connected to a bearing base which is fixedly arranged on the vehicle body by virtue of a bearing; and a lower spunlaced fabric rolling shaft is connected to the part, close to the opposite-side sensor, of the lower side of the vehicle body in a rotatable mode by virtue of a mounted bearing. The automatically adjusted cataplasm automatic production line disclosed by the invention is simple to operate and conducive to production and maintenance. The coating width and thickness of a cataplasm body can be controlled, so that uniform coating is guaranteed; and meanwhile, the sticking amount of the cataplasm body on a cutter head can be reduced when a finished product is cut in a longitudinal direction. In addition, the position of a spunlaced fabric can be also automatically adjusted, so that product quality is guaranteed.

The invention relates to the technical field of hardware machinery, and discloses an intermittent waste gas recovering device for paint spraying of hardware machinery parts. The waste gas recovering device comprises a screw; the left and right ends of the screw are in meshing connection with moving blocks; moving rods are fixedly mounted at the lower ends of the moving blocks; guiding rods are movably mounted on the opposite surfaces of the moving rods; sliding rods are fixedly mounted on the opposite surfaces of the guiding rods; and a paint storage pipe is movably mounted at the lower ends of the moving rods. According to the intermittent waste gas recovering device for paint spraying of the hardware machinery parts, a fixing plate is driven to move downwards through opposite movement ofthe moving rods and cooperates with a fixing rod to be fixedly mounted on the screw, the position of the paint storage pipe is unchanged, the fixing plate moves downwards, a moving frame can have theexpanding phenomenon, then the size of an inner air suction bag is increased, the air sucking state appears, and harmful and toxic gas produced during paint spraying can be absorbed and treated.

The invention provides a liquid injecting and liquid replacing device for a cylindrical battery, wherein the liquid injecting and liquid replacing device is provided with a liquid injecting and discharging device and a battery rotating device. According to the invention, the battery rotating device can be fixedly connected with at least one part of a cylindrical battery, and the battery rotating device can be connected with the rotating shaft of a motor, so that the motor drives the battery rotating device to rotate so as to further drive the cylindrical battery to rotate; the liquid injectingand discharging device comprises a rotating part rotating together with the cylindrical battery and a fixing part used for being in butt joint with an external fluid storage device/fluid recovery device, wherein the fixing part is connected to the rotating part in a sleeving manner and is internally in fluid communication, so that the cylindrical battery can be in fluid communication with the external stationary fluid storage device/fluid recovery device while rotating; and under the action of centrifugal force, the liquid injected into the cylindrical battery can fully infiltrate the whole battery core, or the liquid in the battery core in the cylindrical battery can be thrown out and new liquid can be continuously injected to quickly replace the original liquid.

A brake thread head device is arranged on a bicycle brake device in an assembled mode so as to drive the brake device to act. The brake thread head device comprises a thread core and a casting block. One end of the thread head is provided with a knot; the end, provided with the knot, of the thread core is coated with the casting block, the casting block comprises a circular head portion and a body portion, the circular head portion sinks downward from the top end towards the end, provided with the knot, of the thread core to form a slot channel, and the circumferential side of the body portion is provided with a plurality of slot holes which are arranged at intervals in a concave mode. A forming method of the brake thread head device includes the following steps of preparing and taking of material pieces, mold closing and limiting, positioning and rectifying, molding and forming and processing modification. Therefore, the thread core is coated with the casting block, one end of the thread core can be connected to the brake device in an assembled mode and stably fixed to the brake device in a clamped mode, and motion of the brake device can be controlled smoothly. According to the brake thread head device, when a user places the brake device into a mold, a brake thread can be accurately placed at an appropriate position of the mold, and thus finished molded products will not be uneven in thickness.

The invention belongs to the technical field of spraying of polyurea elastomers, particularly relates to a method for spraying a polyurea elastomer on the surface of concrete and application of the method, and aims to solve the problems that in the existing polyurea elastomer spraying process, due to nonstandard construction operation, a coating is prone to being uneven, the overall attractiveness is affected, and popularization and application are not facilitated. According to the scheme, the method comprises the following steps that S1, the surface of concrete to be sprayed is treated; s2, safety maintenance is conducted on the non-concrete surface part in the construction area; s3, primer is sprayed on the surface of the concrete to be sprayed; and S4, the polyurea elastomer to be sprayed is added into the material barrel to be mixed and stirred. The spraying direction and the spraying speed of the polyurea elastomer are strictly controlled, the uniformity of the polyurea elastomer sprayed on the concrete surface can be improved, the situation that the thickness is not uniform is avoided, the attractiveness of the sprayed polyurea elastomer is improved, and the spraying device is worthy of wide application and popularization.

The invention relates to a welding seal type waterborne floating ball and a manufacturing process thereof. The waterborne floating ball comprises a floating ball pipe body and floating ball end covers, wherein the floating ball end covers are arranged on two ports of the floating ball pipe body respectively; steps which are subjected to hot-melt welding together with the floating ball pipe body are arranged on the edges of the opening parts of the floating ball end covers; and rope binding grooves for binding ropes are formed on the floating ball end covers. The manufacturing process for the waterborne floating ball comprises the following steps of: (1) molding the floating ball pipe body and the floating ball end covers on a pull pipe mold and an injection mold respectively by using a polyurethane (PE) material; and (2) sleeving the two floating ball end covers on the two ports of the floating ball pipe body respectively, and welding by using a hot melting machine to ensure that the two floating ball end covers and the floating ball pipe body are enclosed to form a sealed floating ball. The waterborne floating ball has a reasonable design and a simple structure and production process, reduction in production cost is facilitated, production periods are shortened, and production efficiency is improved.

The invention relates to the technical field of medical supplies, and discloses a preparation process of a vertical polypropylene infusion bag capable of avoiding shrinkage and cracking, which comprises the following preparation steps of: (1) preparing a polypropylene raw material; (2) preparing a bag blank; and (3) preparing an infusion bag. According to the preparation process of the vertical polypropylene infusion bag capable of avoiding injection molding shrinkage and cracking, infusion bag preparation raw materials are compounded and prepared again, long carbon fibers and alkali-free glass fibers are added, the raw materials are fused more smoothly through a compatilizer and a coupling agent, the overall strength of the raw materials is enhanced, the toughness is improved, the shrinkage probability is reduced, the error-tolerant rate is high, and the yield is increased; and the raw materials are heated to 180-220 DEG C in an injection molding machine, so that the raw materials aremelted, moisture in the raw materials is evaporated, it is guaranteed that the raw materials cannot be uneven in thickness during forming in the mold through repeated short-time pressure maintaining,it is guaranteed that the raw materials cannot crack due to sudden temperature change by checking the temperature of the mold, and the rejection rate is reduced.

The invention discloses a glue coating machine with troweling equipment. The glue coating machine with the troweling equipment comprises a rolling wheel conveying belt used for conveying glue coating workpieces, wherein a fixing plate parallel to the rolling wheel conveying belt is arranged right above the rolling wheel conveying belt; a plurality of cylinder tubes with openings at the lower ends are arranged under the fixing plate; the cylinder tubes are positioned on a positive projection line of a long center shaft of the rolling wheel conveying belt on the lower plate surface of the fixing plate; the cylinder tubes are distributed at equal intervals on the positive projection line; a container for containing glue coating slurry is arranged above the fixing plate; glue discharging pipes communicating with the cylinder tubes in one-to-one corresponding way are arranged under the container; a telescopic post fixedly connected with the fixing plate is arranged on each of two rolling wheels of the rolling wheel conveying belt; telescopic posts are arranged at the two sides of each rolling wheel; a scraper for flatly scraping the glue layer on a glue coating workpiece is also arranged above the rolling wheel conveying belt. The cylinder tube form is used; before the glue slurry is flatly scraped by the scraper, the glue slurry can be uniformly distributed on the workpiece; the thickness of the glue slurry is uniform.

The invention discloses a two-half type bearing outer ring cross roller bearing, which comprises upper and lower half outer rings, bearing inner rings, rollers, rivet holes, ball slideways, reserved gaps, upper and lower ring grooves surface, inner ring groove; the outer peripheral surface of the inner ring of the bearing is provided with an inner ring groove, the inner side of the upper half outer ring is provided with an upper ring groove surface, and the inner side of the lower half outer ring is provided with a lower ring groove surface , the groove surface of the upper and lower rings and the groove of the inner ring form a ball slideway, and the ball slideway is covered with cross rollers; there is a reserved gap between the butt joint surfaces of the upper and lower half outer rings , the reserved gap makes the upper and lower outer rings separated from each other, and the upper and lower outer rings are configured in a non-contact manner through the reserved gap; the present invention adopts two halves of the outer ring of the bearing, separated from each other and non-contact The structure is fixed with glue and rivets during grinding, so there will be no uneven thickness of the groove wall. There is a reserved gap between the two halves of the outer ring, which can be used again after repairing after wear.

The invention discloses a food material cutting device. The food material cutting device comprises a bottom plate, a base, a push plate, a push handle, blades, an outer frame and a detachable shredding plate. The base is arranged on the bottom plate. The base is provided with a groove. The left and right ends of the groove penetrate through the base. The outer frame is arranged at the left end ofthe groove. The blades and the detachable shredding plate are detachably arranged in the outer frame. The push plate is located on the right side of the outer frame and movably arranged on the groove.The push handle is arranged on the right side of the push plate. Compared with the defects existing during manual operation, the food material cutting device can cut food materials into segments quickly in the using process and is also safe in the cutting process. Besides, the thickness of the cut food materials can be controlled by adjusting the distance between the blades in the using process,and using is quite convenient. Moreover, the shredding plate arranged in the food material cutting device can conduct shredding on radishes and other solid substances, and the food material cutting device has multiple functions.

The invention relates to the field of ceramic glazing, in particular to a ceramic glazing system and a control method.The ceramic glazing system comprises a glazing mechanism, a pressure reduction mechanism and a pressurization mechanism, the glazing mechanism comprises a spray head and a first glaze storage container, the spray head comprises a spray head body and a partition plate, a glaze cavity is formed in the spray head body, and the partition plate is arranged in the glaze cavity; the glaze cavity is divided into a glaze inlet cavity and a glaze outlet cavity; a glaze passing channel is formed between the partition plate and the bottom of the glaze cavity; when the pressure in the first glaze storage container is adjusted to be first preset pressure by the pressure reducing mechanism and the pressure increasing mechanism, glaze in the first glaze storage container sequentially flows through the glaze inlet cavity, the glaze passing channel, the glaze outlet cavity and the first glaze storage container to form an outer circulation loop; and when the pressure in the first glaze storage container is adjusted to be second preset pressure by the pressure reducing mechanism and the pressure increasing mechanism, the glaze in the outer circulation loop is sprayed outwards along the glaze spraying hole. According to the invention, glaze spraying is uniform, glaze spraying is carried out according to needs, and large-particle glaze can be adopted.

The invention belongs to the spring paint spraying technology, and relates to a large shock-proof spring paint spraying system which comprises a shell. A machining cavity is formed in the shell, a spring paint spraying device is arranged in the machining cavity, the paint spraying device is used for surface paint spraying machining of a large shock-proof spring, a transmission device is arranged in the machining cavity, and the transmission device is used for transmitting the displacement path of the spring paint spraying device and clamping the spring. When the spring needs to be subjected to paint spraying treatment, stretching and retracting are conducted according to the size of the shock-proof spring, a magnet in the paint spraying device makes a second one-way valve more attached to the surface of the shock-proof spring through magnetism, paint is sprayed out of a nozzle, and due to the fact that the paint is sprayed through an internal device, paint loss is greatly reduced; and a telescopic plate can adapt to machining of shock-proof springs of more sizes and types, meanwhile, the device is more attached to the surface so that paint can be more uniform in the spraying process, the situation that the thickness of paint is uneven cannot occur, and finally one-time paint spraying machining of the shock-proof springs is completed.

The invention discloses a variable-frequency speed-regulating type automatic bamboo shoot slice flattening machine, comprising flattening plates; fixed gaskets are arranged at the fronts of the flattening plates and are closely welded with the fronts of the flattening plates; support bases are arranged at the bottoms of the flattening plates and are fixedly connected with the bottoms of the flattening plates by means of screws; each flattening plate is internally provided with a roller, and the rollers are embedded in the flattening plates. The variable-frequency speed-regulating type automatic bamboo shoot slice flattening machine is provided with the flattening plates, and the flattening plates which are respectively arranged at the upper part and the lower part can be used for flattening a bamboo shoot slice passing through a gap between the flattening plates; the flattening plates of the bamboo shoot slice flattening machine are separately and internally provided with the roller, amotor is used for transmitting power to the rollers by means of transmission belts, flattening belts are then driven to rotate by means of the rollers, and the flattening belts can averagely distribute the received force onto the flattening plates so as to enable surfaces of all bamboo shoot slices to be subjected to uniform pressure, so that the phenomenon that the bamboo shoot slices are not uniform in thicknesses after being flattened can be avoided, and the bamboo shoot slices are also enabled to be more attractive.

The invention relates to a manufacturing process for eliminating crystal defects of an aluminium electrode. The manufacturing process comprises the following steps of: forming an oxide layer on the surface of the aluminium electrode; covering a covering layer on the surface of the aluminium electrode, wherein the covering layer covers the oxide layer; and an opening having a required pattern shape is preset on the covering layer; exposing the aluminium electrode, the surface of which is covered by the covering layer, decomposing the oxide layer from a part exposed from the opening till the aluminium electrode having the required pattern shape is exposed, and removing the covering layer; and performing plasma treatment of first active gas, and introducing the first active gas onto the surface of the aluminium electrode having the preset pattern shape from the opening, so that a moisture-proof protective layer is formed. According to the manufacturing process for eliminating the crystal defects of the aluminium electrode disclosed by the invention, oxides on the surface of the aluminium electrode are decomposed by utilizing illumination; a high-molecular compound including fluorine is prevented from being introduced; therefore, formation of the crystal defects is eliminated from the source; the quality of the aluminium electrode is improved; and the manufacturing process of the aluminium electrode in the prior art is optimized.

The invention relates to an enameled wire manufacturing and processing technology which comprises a workbench, a moving device and a painting device. The moving device is fixedly installed on the upper side of the workbench, and the painting device is connected to the upper end of the middle of the moving device in a sliding fit mode. The moving device comprises a first motor, a fixing rod, a first gear, a first rectangular plate, a circular plate, a fixing plate, a right-angle plate, a positioning roller and a coil barrel. The moving device drives the whole metal wire to rotate while positioning and conveying the metal wire, and therefore the metal wire is stressed evenly in a grinding and painting process, and meanwhile, the surface of the metal wire is completely ground, and paint flowsaround the metal wire under the action of gravity so that a phenomenon that the thickness of a paint layer is not uniform is avoided; and the surface of the metal wire is ground and painted through the painting device, and meanwhile the surface of the enameled wire obtained after painting is completed is polished and rolled.