47results about How to "Automatically adjust the gap" patented technology

The invention belongs to the technical field of isostatic pressing processing equipment and discloses a temperature isostatic pressing machine which keeps temperature constancy of a pressure transfermedium in a cylinder. The temperature isostatic pressing machine comprises a heating charging and discharging system, a working cylinder and an insulating box. The heating charging and discharging system is separately provided with an inlet and an outlet, and the inlet of the heating charging and discharging system is connected to a water tank; the working cylinder comprises a cylinder and an upper end cover assembly and a lower end cover assembly which are hermetically arranged at two ends of the cylinder, separately; a drain hole is formed in the inner wall of the cylinder body, and an outlet communicating to heating charging and discharging system and a hollow channel of the cylinder body are arranged in the lower end cover assembly; the insulating box is arranged between the outer sideof the cylinder body and the inner side of the cylinder body in a sleeved manner and has a gap, and the gap between the insulating box and the cylinder body communicates to the hollow part of the cylinder body through the drain hole; a transitional cover is inserted onto the top end of the insulating box; a positioning spigot for positioning the cylinder body is arranged at the bottom end of thetransitional cover, and a through hole is formed in the inner wall of the transitional cover; and when the upper end cover assembly does not block the cylinder body, and an inner hole of the transitional cover communicates to the hollow part of the cylinder body.

The invention discloses a rice milling machine. The rice milling machine comprises a milling roller, a milling sharpener, a feeding device and a controller, wherein the milling sharpener is movably mounted on the milling roller in the radial direction of the milling roller; the feeding device comprises a transmission mechanism and a driving device; the transmission mechanism is connected with themilling sharpener; the driving device is connected with the transmission mechanism and is used for driving the transmission mechanism to enable the milling sharpener to be moved in the radial direction of the milling roller; and the controller is electrically connected with the driving device. According to the rice milling machine disclosed by the invention, the problems that the milling sharpenerneeds to be manually adjusted and the efficiency is low in the prior art are solved.

The invention discloses a controller installation structure for a scroll compressor of an electric power air conditioner of an automobile. The structure comprises a compressor mother body, a bracket, a controller integrated circuit, an upper cover, a plug screw and a spring, and is characterized in that: the A cavity is formed on the outer side of the compressor body and the upper cover, the inner top of the upper cover is provided with a threaded mounting hole, the mounting hole is fixedly connected with a plug screw, and the plug screw is provided with a bracket , a controller integrated circuit is fixed on the bracket, and a spring is sleeved on the plug screw between the bracket and the threaded mounting hole. Compared with the prior art, the mounting bracket of the controller has the function of automatically adjusting the height, which can make the bracket and the compressor mother body fit completely, greatly improve the heat dissipation efficiency, and greatly reduce the probability of damage to the controller integrated circuit.

The invention relates to a bearing supporting mechanism for a double-edge bidirectional rotating mowing machine. The bearing supporting mechanism comprises a lower blade, a bottom hood and an output shaft. A center hole of the lower blade is installed on the output shaft. A disc spring and the bottom hood are arranged below the bottom end of the lower blade. The top of the disc spring is in contact with the outer circle of the bottom end of the lower blade to enable the lower blade to be isolated from the end part of the outer side of the bottom hood. The bottom of the disc spring is arranged at the upper end of a bearing. The disc spring is supported by the bearing and is tightly pressed on the bottom end of the lower blade. The left end and the right end of the bearing are respectively fastened on the output shaft and the inner side shell of the bottom hood. The bearing is tightened at the end of the output shaft through a bolt. The bearing supporting mechanism for the double-edge bidirectional rotating mowing machine has the advantages that since the bottom hood and the blade are separated from each other through the disc spring and the bottom hood and the output shaft are separated from each other through the bearing, the effect that the bottom hood does not rotate is realized, the collision between the bottom hood and the bottom and hard objects such as stones due to contact is eliminated, and the phenomenon that the bottom hood is cracked or seriously worn is avoided.

The invention discloses a combined telescopic sliding block. The combined telescopic sliding block comprises a sliding block body and a guide rail, wherein a sliding opening is formed in the center of the lower end of the sliding block body; the guide rail is connected into the sliding opening in a sliding mode; the sliding block body is divided into a front sliding block body and a rear sliding block body; first chutes are formed in the left end and the right end of the rear side of the front sliding block body; second chutes corresponding to the first chutes are formed in the left end and the right end of the front side of the rear sliding block body; first limiting grooves formed in the front sliding block body are formed in the front ends of the first chutes; second limiting grooves formed in the rear sliding block body are formed in the rear ends of the second chutes; an extension bar is connected into the first chutes in a sliding mode; the extension bar is connected into the second chutes in a sliding mode; limiting blocks are fixedly connected to the front end and the rear end of the extension bar; the limiting block at the front end is connected into the first limiting groove in a sliding mode; the limiting block at the rear end is connected into the second limiting groove in a sliding mode; and through holes are formed in the extension bar.

The invention discloses a continuous tube drawing device. The continuous tube drawing device comprises a rack (1), support bases (2) arranged on the rack (1), idler wheels (4), power systems (5) connected with the idler wheels (4) and support arms (3), wherein one end of each support arm (3) is connected with each support base (2) through a movable shaft, and the other end of each support arm (3) is connected with each idler wheel (4) through a movable shaft. The support bases (2), the support arms (3), the idler wheels (4) and the power systems (5) are all set to be two sets and are arranged symmetrically with the rack (1). The power systems (5) comprise transmission motors (51) and speed changers (52), wherein the output shafts of the transmission motors (51) are connected with the speed changers (52), and the idler wheels (4) are arranged on the output shafts of the speed changers (52). The continuous tube drawing device is stable in power output, a tube diameter is adjusted automatically, stress borne by tube materials is adjusted automatically, the tube materials and a transmission system can not be damaged by continuous tube drawing, and using is safer and more reliable.

The invention relates to a slope masonry machine with modes of discharging, vibrating and sliding, comprising a main truss, traveling mechanisms arranged at the two ends of the main truss, a main material-receiving hopper arranged on the top end of the main truss, an electric operating room arranged at the bottom part of the main truss, a main belt machine and a conveying belt which are arranged on the main truss, an upper discharging vehicle and a lower discharging vehicle which are arranged on the main truss, material-conveying systems arranged on the upper discharging vehicle and the lowerdischarging vehicle, and a forming system arranged on the lower discharging vehicle. The slope masonry machine can meet conveying, paving, vibrating and leveling of the concrete, surface forming and preservation of expansion joints in the slope concrete masonry construction of large channels and can operate continuously and effectively improve the slope concrete masonry quality of large channels.

The invention relates to an automatic printing interval adjusting lettering method and device. When a printing medium enters a printing area, if the thickness of the printing medium is smaller than or equal to an interval between a paper pressing block and a printing drum, at the moment, a printing head is located at the lowest position, deformation of a torsional spring on a carriage unit split body B is minimum, and generated torsion is used for adjusting counter-acting force generated when the printing head works; if the thickness of the printing medium is larger than the interval between the paper pressing block and the printing drum, the paper pressing block makes contact with the printing medium, the printing medium pushes a carriage unit split body C to move upwards along the carriage unit split body B, the carriage unit split body C drives the carriage unit split body B to rotate around a carriage unit guide shaft, at the moment, the deformation of the torsional spring on the carriage unit split body B begins to be increased, and the generated torsion enables the paper pressing block to press the printing medium. The device is novel in design and simple in structure, the printing head does not incline, the service life of the printing head is long, the printing medium thickness application range is large, and the device has high practical value and a wide application prospect.

A shell of an electronic module comprises a first shell body with an opening, a second shell body assembled on the opening of the first shell body, and a fastening piece fixing the first shell body and the second shell body. The shell further comprises an elastic piece, a press-abutting piece and an adjusting piece. The elastic piece is arranged on the first shell body, and the second shell body abuts against the elastic piece, the press-abutting piece is pressed on the second shell body in an abutting mode and fixedly connected with the first shell body, and therefore the elastic piece and the second shell body are clamped between the first shell body and the press-abutting piece. The adjusting piece can penetrate through the press-abutting piece in an adjusting mode and abuts against the second shell body, so that the adjusting piece can move towards the second shell body in an adjusting mode, and the gap between the first shell body and the second shell body is adjusted.

The invention relates to the technical field of pipeline production and processing, in particular to a heating ring correction mold for pipeline production and processing, comprising a base, a correction structure, an adjustment structure, a braking structure, a dust removal structure and a limit structure; The combined use of the structure can be used to curl the specific arc of the heating coil, that is, when the arc of a certain arc needs to be curled, it is only necessary to adjust the length of the steel rope in advance according to the length of the certain arc that needs to be curled. One end of the limiting block fixes the first cover, and one end of the first cover fixes the second cover through a connecting rod, and because a third pressing roller is rotated and connected inside the first cover, the second cover is fixed at one end of the first cover. There is a rotating rod inside, and because the third pressure roller and the outside of the rotating rod are both wrapped with steel ropes, and one end of the steel rope is fixed on the third pressure roller, the other end is fixed on the rotating rod, and is fixed on the third pressure roller. The steel wire on the roll can be wound and unwinded with the rotation of the third pressure roll.

The invention relates to an improved structure of a fiberboard production line modulated glue four-way valve, and the improved structure comprises a valve body (1), a valve core (2), and a through hole arranged on the valve body. The improved structure is characterized in that a movable valve block (3) is installed on the end, facing to the valve body (1), of the valve core (2); and the movable valve block is connected in a groove arranged at the end, facing to the valve body, of the valve core faced the valve body through a spring piece, or the movable valve block is a sheet which is installed on the end of the valve core. The improved structure provided by the invention has the advantages that the valve core is designed to be in a mobile structure so as to automatically control the sizeof a valve body gap; the valve core is tightly adhered to the valve body in normal operation, so that the gap between the valve body and the valve core is the smallest, the metering accuracy can be ensured, when solid particles clamp the valve core, the valve core performs automatic regulation so as to increase the gap, the particle can pass through the increased gap, the clamping stagnation is avoided, the work efficiency is improved, and the failure rate is reduced.