9results about How to "Avoid weight gain" patented technology

The invention relates to the technical field of plate processing, in particular to a surface treatment device for titanium alloy plate processing, which comprises a first side block and a second side block, a brush roller is arranged between the first side block and the second side block, a plurality of equidistantly arranged through hole groups are formed in the brush roller, and bristles are arranged in the through hole groups. According to the device, when a guide column is driven by a brush roller to slide along a rail groove of a guide rail, a first linkage shaft can be driven to slide in a first limiting groove, and bristles slide in the first limiting groove at the same time, so that the bristles alternately slide out and retract in a first sliding hole; the surfaces of the bristles can be cleaned through the first through holes, scrap iron slurry formed by mixing of cooling liquid and scrap iron is prevented from being accumulated on the surfaces of the bristles, and when the bristles slide out of the first sliding holes, the bristles can continue to clean the surface of the conveying belt.

The utility model belongs to the technical field of separators, and particularly relates to an efficient sand-water separator for riverway desilting, which comprises a machine body, the machine body is provided with a feed port and a discharge port for feeding and discharging materials, a filter part is arranged in the machine body in an arc shape, the filter part is connected with the feed port, and the filter part is connected with the discharge port. After the device is used, silt dug out of a river channel is put into the feeding port, the rotating piece is started to drive the blocking plate and the pushing piece to push the put-in silt, the silt can be filtered out through the filtering piece, the silt can be filtered out through the filtering piece, and the silt can be filtered out through the filtering piece. Meanwhile, the pressing piece presses the air cylinder to be started, so that the air cylinder drives the compression piece to extrude the silt, water is extruded out and flows out along the filtering piece, meanwhile, the silt on the filtering piece is pushed out along the opening in the side face of the filtering piece, and the silt on the filtering piece falls onto the conveying piece; and the silt is conveyed out of the machine body to be gathered through the conveying piece.

The utility model discloses a mini-tiller work depth limit adjusting mechanism, including walking frame, base, cutter cylinder and depth limit adjusting mechanism, base is rotatingly installed on walking frame, cutter cylinder is installed on one end of base, the fuel engine on base drives walking frame and cutter cylinder work, depth limit adjusting mechanism is installed on walking frame, and the depth limit adjusting mechanism is installed on the base. And the working end of the depth limiting adjusting mechanism is rotationally connected with the other end of the base. According to the mini-tiller, the depth limiting adjusting mechanism is used for adjusting the base on the movable rack, one end of the base is driven by the depth limiting adjusting mechanism to ascend or descend, then the cutter cylinder at the other end of the base is made to correspondingly ascend or descend, and the effect of adjusting the working depth of the mini-tiller is well achieved; and the depth-limiting adjusting mechanism is a pure mechanical mechanism, is simple in structure and convenient to operate, and avoids the problem that the weight of the mini-tiller is increased due to the use of a hydraulic system.

The application discloses a tumor electric field treatment system and an electrode sheet and a tumor treatment device thereof, wherein the electrode sheet comprises a substrate, a plurality of electrode sheet units, a plurality of temperature sensors and a multiplexing unit arranged on the substrate, each electrode sheet unit can apply an alternating voltage, each temperature sensor is arranged corresponding to one electrode sheet unit to detect the temperature at the corresponding electrode sheet unit, the multiplexing unit is connected with each temperature sensor, and the multiplexing unit is configured to output the analog temperature signals detected by each temperature sensor in time sharing mode, so that greater temperature sensor coverage can be achieved without increasing the number of cable cores, the weight of the electrode sheet is prevented from being too large, the pasting effect of the electrode sheet is maintained, meanwhile, the electrode sheet outputs analog temperature signals, the setting of an ADC sampling unit and the like on the electrode sheet is avoided, the overall weight of the electrode sheet is further reduced, and the pasting effect of the electrode sheet is improved.

The utility model provides a double-bearing lactation vest which comprises a back cloth and a back cloth. The lining cloth is arranged on the front side of the back cloth, the bottom of the front side of the lining cloth is provided with front middle cloth, the front side of the lining cloth is provided with shell fabric, the two sides of the shell fabric are provided with front side cloth, the bottom of the shell fabric is provided with lower hem cloth, and the shell fabric is further arranged on the front side of the front middle cloth. Silicon rubber cases are arranged at the two ends of the back face of the lining, a through groove is formed in one side of each silicon rubber case, and a waterproof layer is arranged on the other side of each silicon rubber case. According to the double-bearing lactation vest, the front middle cloth is arranged on the front face of the lining cloth, so that the breast can be set off, the situation that a pregnant woman feels uncomfortable due to weight increase caused by breast swelling is avoided, blood circulation of the breasts is promoted to be smooth, milk secretion and the disease resistance of the breasts are improved, and the breasts can be prevented from being swollen. And nipples can be protected from being scratched and touched, so that the comfort of the pregnant woman is improved.

This invention provides a fixing device for rocket engine nozzles, including a ring frame. Several connecting arms are evenly distributed around the center of the ring frame at its lower end. A support arm is provided at the upper end of the ring frame corresponding to each connecting arm. Each connecting arm includes an integrally formed docking portion and a connecting portion. The docking portion is vertically arranged, and the connecting portion extends outward from the ring frame, with a connecting corner piece installed at its free end. The docking portion is fixed to the ring frame by a connecting assembly. The support arm includes a fixing frame, with an arc-shaped support plate at one end extending outward from the ring frame. The support plate is inclined, gradually tilting towards the center of the ring frame from bottom to top, and has a heat insulation structure on its outer side. The ring frame includes a paper honeycomb core material, with a carbon fiber composite panel covering the outer wall of the paper honeycomb core material. This invention effectively achieves lightweight and high specific stiffness, integrating structural load-bearing and thermal protection, avoiding the weight increase caused by external heat insulation devices.

The application provides a multilayer fiber reinforced composite material and a preparation method thereof. The multilayer fiber reinforced composite material is prepared by hot pressing and curing a prepreg stack, and the prepreg stack comprises: an alumina fiber plain cloth prepreg located at the center, and high-modulus poly-p-phenylene benzobisoxazole fiber unidirectional cloth prepregs, alumina fiber unidirectional cloth prepregs and high-strength glass fiber plain cloth prepregs symmetrically distributed on both sides of the alumina fiber plain cloth prepreg from inside to outside. The alumina fiber plain cloth prepreg, the high-modulus poly-p-phenylene benzobisoxazole fiber unidirectional cloth prepreg, the alumina fiber unidirectional cloth prepreg and the high-strength glass fiber plain cloth prepreg are all combined by corresponding fiber cloth and epoxy resin adhesive film through hot pressing. The multilayer fiber reinforced composite material is super-thin, has strong impact resistance and puncture resistance, and is environmentally friendly in process.

The invention discloses a new energy automobile lightweight battery protection frame structure, and belongs to the field of new energy automobile protection. The new energy automobile lightweight battery protection frame structure comprises protection frames located at the front end and the rear end of a battery, a connecting piece with a second mounting hole is arranged at the upper end of the battery, and first mounting holes corresponding to the second mounting hole are formed in the two sides of the interior of each protection frame. According to the lithium battery protection structure, the problem that when an existing lithium battery protection structure is used and protects an internal battery, the damaged part caused by protection of the internal battery is complex to replace is solved, important positions of the lithium battery protection structure are independently wrapped and protected through the first protection sheet, the second protection sheet and the third protection sheet, and the protection effect of the lithium battery protection structure is improved. The independent protection sheets can be directly replaced, so that the battery protection frame structure is convenient to maintain and repair, and unnecessary weight increase is avoided while redundant protection structures are avoided.

Provided is a wheel bearing device capable of suppressing the occurrence of abnormal noise and suppressing an increase in weight. In a bearing device (1) for a wheel, the ratio of the axial length (C) of a recess (3h) of a through hole (3e) formed in a hub ring (3) to the pitch diameter (A) of the recess (3h) formed in the inner peripheral surface of the hub ring (3) is 0.7 < = (C / A) < = 1.07. The ratio of the axial distance (E) between the flange surface (3j) of the wheel attachment flange (3b) and the inner-side end surface (4b) of the inner ring (4) to the pitch (F) between the balls of the inner-side ball row (5) and the outer-side ball row (6) is 2.85 < = (E / F), and the ratio of the axial distance (E) to the pitch diameter (D) of the balls (8) is 0.8 < = (E / D) < = 0.94.