12results about How to "Lessen the squeeze" patented technology

The invention relates to the field of transportation devices, in particular to a feeding vibration disc. In order to solve the problem that a feeding port of a feeding rail of an existing feeding vibration disc is prone to being blocked, and consequently materials rise unsmoothly, a matching assembly of an elastic plate, a movable groove and a spring is arranged at the bottom of the vibration disc, and the vibration disc and a vibration mechanism base are connected through an elastic connecting structure with the adjustable elastic length. When the weights of the fed materials are different, the gravity condition of the materials can promote the vibration disc to move up and down, so that the length of the elastic deformation section of the elastic plate is adjusted by changing the accommodating length of the elastic plate in the movable groove, the elastic force of the elastic plate is changed, and the twisting and swinging degree of the vibration disc is adjusted; according to the feeding vibration disc, the feeding requirements of materials with different weights are met, the feeding universality of the feeding vibration disc on the materials with the different weights is improved, the enough feeding conveying effect can be achieved even for the materials with the large weight, and the situation that the conveying rail in the vibration disc is stuck with the materials can be effectively avoided.

The invention belongs to the technical field of fluid braking equipment, and particularly relates to a safety limiting device for a pull rope oil cylinder, which comprises a fixed frame, a sliding base and a hydraulic oil cylinder, the device further comprises a stable transmission mechanism. On one hand, in the stretching and retracting process of the hydraulic oil cylinder, the sliding base is driven to move in the mode that the fixed pulley pushes the transmission steel cable, and in the moving process, due to the fact that the fixed pulley and the transmission steel cable are symmetrically distributed on the upper side and the lower side of the hydraulic oil cylinder, tension of the transmission steel cable on a connecting piece is more balanced; on the other hand, due to the arrangement of the fixed pulley and the sliding base, under the condition that the stroke of the sliding base is fixed, the stroke of the hydraulic oil cylinder is halved, the requirement for the rigidity of the hydraulic oil cylinder is lowered, and the bending probability of the hydraulic oil cylinder is lowered; the stability of the hydraulic oil cylinder for driving the sliding base to move is further enhanced.

The utility model relates to a kind of driving structure, belong to microfluidic chip technical field, specifically a kind of liquid driving structure of microfluidic chip;In the utility model, when elastic film is used for a long time, limit frame is removed, so that limit frame and fixed frame separate, then elastic film is removed, new elastic film is sleeved on limit column, then limit frame is covered, and elastic film is fixed, so that elastic film is replaced easily, cooperation is carried out by motor, carousel, threaded rod, threaded block, connecting column, sliding frame and extruding roller, the speed of reciprocating movement of extruding roller is adjusted by the rotation of motor, so as to adjust the flow rate of liquid, when the flow of liquid needs to be adjusted, threaded rod is rotated, since threaded block is screw thread connected on threaded rod, so threaded rod moves along with the rotation of threaded block, drives connecting column to move, so that the range of sliding frame movement reduces, the extrusion degree of extruding roller to elastic film is reduced, so as to control the flow of liquid, improve the practicability of the device.

The invention relates to an optical fiber preparation process with a temperature control system, which is applied to the field of optical fiber production, and comprises the following specific steps of: 1, mounting a winding disc wound with an optical fiber on a pay-off device, and paying off the optical fiber by the pay-off device; 2, introducing the optical fiber paid off by the pay-off device into a preheating device for preheating; 3, introducing the preheated light into a stripping device, and stripping the outer plastic of the optical fiber by the stripping device; 4, introducing the stripped optical fiber into a plastic extrusion device, and wrapping the optical fiber by the plastic extrusion device; 5, introducing the wrapped optical fiber into a cold water group, gradually reducing the cold water temperature of each cold water tank, and adopting the cold water group to realize a step-by-step cooling mode, thereby preventing the rapid cooling of the optical fiber, reducing the reduction of the production quality of the optical fiber, accurately controlling the water temperature in the cold water tanks, and improving the quality of the optical fiber. The optical fiber production environment is stabilized, and the optical fiber production quality is improved.

This utility model relates to the field of curved glass processing technology and discloses a 3D glass pad printing head that can reduce ink overflow, dimensional deviation, edge chipping, and fragmentation defects in products. It includes a base plate, a pad body, and an elastic pad printing head connected sequentially from bottom to top. The top surface of the elastic pad printing head is a convex arc surface. The top surface of the elastic pad printing head includes a textured anti-adsorption area formed in the middle, an annular ink-taking area surrounding the anti-adsorption area, and an annular ink-separating area located between the textured anti-adsorption area and the annular ink-taking area. The textured anti-adsorption area is provided with a plurality of first elastic ribs arranged side by side along the width direction of the elastic pad printing head and attached to the top surface of the elastic pad printing head, and a plurality of second elastic ribs arranged side by side along the length direction of the elastic pad printing head and attached to the top surface of the elastic pad printing head. The first elastic ribs and the second elastic ribs are intersected and connected to form a mesh structure. At least a portion of the first elastic ribs or the second elastic ribs is higher than the highest point of the top surface of the elastic pad printing head.

The utility model discloses a kind of electronic chip double-sided drying devices, it is related to chip processing technical field, including the intermittent turnover subassembly being installed in the both sides of drying box inside one end, the one end of intermittent turnover subassembly is provided with elastic resistance and pressure subassembly;Wherein intermittent turnover subassembly includes motor, the output of motor is provided with dialing disc, the top of dialing disc is provided with dialing rod, the top and bottom of the one end of dialing disc away from motor are all provided with support rod, are all provided with linkage disc above dialing disc, the outside of linkage disc is evenly provided with multiple groups of linkage gap, the top and bottom of the one end of linkage disc away from motor are all provided with support rod.The utility model is driven dialing rod by motor of intermittent turnover subassembly under the action of electric power and dialing linkage disc, realize intermittent turnover, not only make chip rotation heat evenly, chip can also be avoided to cause damage;Chip clamping by elastic resistance and pressure subassembly, because the degree of chip extrusion is reduced by the resilience of elastic member clamping, guarantee chip integrity.

The invention discloses an electric power iron tower overhead line operation cable supporting crane, and relates to the technical field of cable erection, the electric power iron tower overhead line operation cable supporting crane comprises a supporting rod, the top of the supporting rod is fixedly connected with a supporting table, the bottom of the inner side face of the supporting table is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with a top plate; the top of the top plate is fixedly connected with a protection table. According to the electric iron tower overhead line operation cable supporting and lifting machine, the clamping assembly clamps the surface of a cable body, the buffering assembly is arranged between the top plate and the clamping assembly, when the cable body is blown by wind power, the shaking degree is reduced through elastic supporting of the buffering assembly, and meanwhile the clamping assembly extends for limiting, so that the cable body is prevented from being damaged. Point connection is replaced by line connection, so that the extrusion degree between a cable body and a supporting and hanging position is effectively reduced, and the problem that a protective layer, close to the connection position, of the cable is prone to fatigue damage under the long-term overhead action is solved.

The invention discloses a photovoltaic frame drawing turnover mechanism, and relates to the technical field of photovoltaic frame processing. Comprising clamping parts used for clamping a photovoltaic frame, and the two clamping parts are symmetrically arranged; the turnover part is mounted at one end of the clamping part, and the clamping part and the turnover part are turned over synchronously, so that the photovoltaic frame is turned over; the driving part is used for driving the overturning part to overturn; the positioning part is used for fixing the overturning part after the overturning part is overturned; wherein the overturning part comprises a mounting frame, a rotating rod is rotatably mounted on the mounting frame, and the clamping part is arranged at one end of the rotating rod. By arranging the clamping parts, the overturning part, the driving part and other structures, the photovoltaic frame can be installed in the clamping parts on the two sides, the separation and reunion state of the anti-skid pieces and the rotating base is adjusted based on work of the extrusion assembly, then the driving assembly works to drive all the anti-skid pieces on the driving wheel to move, and overturning driving of the photovoltaic frame is achieved.

This utility model discloses a car interior handrail cover, including a rotating plate hinged to the top of the storage compartment. A connecting plate is slidably mounted on the surface of the rotating plate, and the surface of the connecting plate is detachably covered with a soft fabric. The rotating plate has two symmetrically distributed limiting grooves inside, with a slot between the two limiting grooves, and the slot communicating with the two limiting grooves. Two symmetrically distributed sliders are fixedly connected to the bottom of the connecting plate, and the sliders are slidably mounted within the limiting grooves. Two mutually movable baffles are provided inside the slot, with both ends of the baffles slidably connected to the inner wall of the slot. In this utility model, by operating the drive assembly, the distance between the two baffles decreases, reducing the degree of compression → reducing friction → reducing the sliding resistance of the sliders. At this time, the driver and passengers can easily push the connecting plate, improving operational convenience (especially suitable for one-handed adjustment scenarios).

The application relates to the technical field of medical devices, in particular to a feces softening device and a picking device for constipation patients, wherein the feces softening device for constipation patients comprises a rod body, a movable block and a liquid pipe; a first sliding groove is arranged on the rod body; a first cavity is formed between the movable block and the first sliding groove; the first cavity is connected with a control assembly; the liquid pipe is fixed on an extending end; a plurality of liquid outlets are arranged at intervals in a first liquid pipe section, a second liquid pipe section and a third liquid pipe section; when the movable block is retracted into the rod body, the first liquid pipe section, the second liquid pipe section and the third liquid pipe section are communicated; when the movable block is extended from the first side, the movable block abuts and extrudes the first liquid pipe section, and can reach a degree of cutting off the liquid pipe. The feces softening device and the picking device for constipation patients can improve the convenience of family members or nurses in assisting patients in defecation by hand methods, and improve the smoothness of feces excretion.

The application discloses a forming die and forming method of a composite material component with a gradually-changing cross-section feature, and belongs to the technical field of composite material component manufacturing. The forming die mainly comprises an upper die, a bottom die, a core block and a middle frame edge strip, wherein the core block comprises a central core block and a plurality of occupying core blocks, and the middle frame edge strip comprises four independent edge strips. When the pre-impregnated material is laid in the forming die, the occupying core blocks are used for occupying, the middle frame edge strip is used for fastening, and pre-compaction operation is performed in combination with a pre-compaction tool and an occupying tool, so that the composite material component with the gradually-changing cross-section feature can be formed. The application can reduce the product extrusion caused by the cooling shrinkage of the mold steel material caused by the thermal expansion factor, the resin enrichment caused by the mold extrusion fluctuation of the thin-thick feature structure area, improve the heat transfer efficiency, control the resin viscosity, and effectively improve the product forming quality.

The invention provides massage treatment equipment for breast surgery and a use method, and the treatment equipment comprises a hemispherical cover which is provided with a containing cavity and comprises a hemispherical cover body and a telescopic pipe; the first supporting ring is arranged at the end, away from the hemispherical cover, of the telescopic pipe, and a first negative pressure structure used for being fixed to the skin surface is arranged at the bottom of the first supporting ring; the electric adjusting mechanism is arranged between the opening end of the hemispherical cover and the first supporting ring and used for adjusting the height of the hemispherical cover; the massage mechanism is arranged on the inner wall of the hemispherical cover and used for massaging the mammary gland; the massage device comprises a massage head, a first pressure detector is arranged on the massage head, and the first pressure detector is in communication connection with an electric adjusting mechanism; the second negative pressure structure is arranged at the top of the hemispherical cover, extends into the accommodating cavity and is used for adsorbing and supporting the nipple; massage pressure can be adjusted according to differences of patients, mammary glands of the patients can be positioned, and the massage effect is ensured.