8results about How to "Smooth extraction" patented technology

The utility model relates to the technical field of cosmetic packaging, in particular to a serum protein active water film vacuum fresh-keeping glass bottle packaging device. The device comprises a storage assembly and a pumping assembly, the pumping assembly is connected with the storage assembly and extracts objects stored in the storage assembly outwards, the pumping assembly is externally connected with a smearing assembly, sealing assemblies are installed on the storage assembly and the smearing assembly, and the sealing assemblies control opening and closing installation. The storage assembly is designed to be in vacuum sealing, contact between oxygen in air and a serum protein active water film is remarkably reduced, the oxidation risk is reduced, the shelf life of the product is prolonged, the pumping assembly can accurately control the dosage extracted each time, waste is avoided, meanwhile, it is ensured that the dosage used each time is consistent, and the service life of the product is prolonged. The pumping mechanism reduces the opportunity that fingers of a user make direct contact with the product, pollution risks are reduced, product sanitation is guaranteed, the external smearing assembly is designed to be suitable for direct use, intermediate operation steps are reduced, and the user can smear the product easily.

The utility model provides a sundry fishing tool suitable for photovoltaic pile holes of multiple specifications. The sundry fishing tool suitable for the photovoltaic pile holes of the multiple specifications comprises a first frame rod and a second frame rod, the first frame rod is composed of a first steel pipe, a third lengthening rod and a first lengthening rod, and the second frame rod is composed of a second steel pipe, a fourth lengthening rod and a second lengthening rod; the first welding lug and the second welding lug are arranged on the first lengthening rod and the second lengthening rod respectively, and the same control spring is arranged between the first welding lug and the second welding lug. According to the sundry fishing tool suitable for the photovoltaic pile holes of the multiple specifications, the technical problem that after holes are drilled in the sandy soil geological environment, sand and stones on the tops and the inner walls of the holes fall into the holes due to vibration, and the subsequent concrete pouring quality is affected is solved.

The utility model provides a liquid material box and kitchen equipment with the same. The liquid material box comprises a box body, the box body is internally provided with a containing cavity, and a storage space for containing liquid materials is formed in the containing cavity; and the negative pressure prevention structure is arranged on the box body, the negative pressure prevention structure is provided with a conduction channel, and the containing cavity can be communicated with the atmosphere through the conduction channel. The problem that in the prior art, liquid cannot flow out due to the fact that negative pressure is formed when the liquid box extracts liquid is solved.

This application relates to a segmented coal mine gas drainage hole enlargement support device, which includes an enlargement rod body, a main shaft fixedly connected to the enlargement rod body, and multiple identical enlargement support mechanisms arranged sequentially on the main shaft. Each segment of the enlargement support mechanism includes two positioning rings slidably connected to the main shaft. Multiple connecting rods are hinged to each of the two positioning rings, and the connecting rods are evenly distributed along the circumference of the positioning rings. The connecting rods on the two positioning rings are arranged one-to-one, and the ends of the corresponding connecting rods away from the positioning rings are hinged to a common positioning rod. Each positioning rod is fixedly connected to an arc-shaped support steel plate. A drive component is provided inside the main shaft for driving the positioning rings to move towards each other to expand the support steel plate or driving the positioning rings to move away from each other to contract the support steel plate. Each segment of the enlargement support structure corresponds to a different drive component. This application has the effect of effectively enlarging and reinforcing holes in soft coal seams where collapses occur.

The utility model discloses a drainage device for a gas extraction pipeline, and relates to the technical field of coal mining. Two ends of the confluence device are respectively connected with an extraction pipeline; lifting hooks are arranged at four corners of the top of the confluence device; the confluence device is hung at the top of a roadway through the lifting hooks; a water discharging pipe is arranged at the bottom of the confluence device and is connected with an automatic water discharging device; the device is convenient and fast to install, and manpower, material resources and sites are saved; efficient drainage is guaranteed through the automatic drainage device, the low-pressure extraction environment is maintained, and the efficiency is improved; the design of the slag removal opening facilitates maintenance, prevents blocking, reduces the failure rate, and provides support for stable operation of gas extraction operation.

The application belongs to the technical field of groundwater sampling devices, and discloses a groundwater sample collecting device and method for engineering geological survey, which comprises a sampling head and a sampling rod, and the sampling head is arranged at one end of the sampling rod; the sampling rod comprises an outer pipe body and an inner pipe body, a positive pressure connection inlet is arranged on the side wall of the outer pipe body away from the sampling head, an air outlet is arranged at one end of the outer pipe body close to the sampling head, a first air channel is arranged on the outer pipe body, and the positive pressure connection inlet is communicated with the air outlet through the first air channel; a negative pressure connection inlet is arranged at one end of the inner pipe body away from the sampling head, at least one sampling port is arranged on the sampling head, and the negative pressure connection inlet is communicated with the sampling port; the sampling head is further provided with a second air channel and a blowing port, the blowing port is arranged close to the corresponding sampling port, and the blowing port is communicated with the first air channel through the second air channel and the air outlet; a filter screen is arranged on the sampling port; compared with the prior art, the device has a better anti-silt blocking effect.

The utility model discloses an oiling agent atomizing device of non-woven fabric hot air equipment, which relates to the technical field of non-woven fabrics and comprises an atomizing working bin, the top of the atomizing working bin is fixedly connected with a first one-way motor, an output rotating shaft of the first one-way motor is fixedly connected with a first linkage rod, and one end of the first linkage rod is rotatably connected with one end of a second linkage rod. The other end of the second linkage rod is rotationally connected with the top of a linkage swing rod, the bottom of the linkage swing rod is fixedly connected with a liquid passing pipeline, the bottom of the liquid passing pipeline is fixedly connected with an atomization opening, and the liquid passing pipeline is fixedly connected with an atomization controller through a liquid passing hose. According to the non-woven fabric spraying device, through the arrangement of the atomization working bin, the first one-way motor, the first linkage rod, the second linkage rod, a linkage swing rod, a liquid passing pipeline, an atomization opening, a liquid passing hose, an atomization controller and an oil inlet pipe, the effect of flexibly changing the spraying area can be effectively achieved, the non-woven fabric spraying device can adapt to non-woven fabrics with different widths, and the practical effect of the non-woven fabric spraying device is greatly improved.

The utility model discloses a structure for improving distortion of a paper feeding disc of a scanner, and relates to the technical field of paper feeding disc structures of scanners. The printer comprises a printer body, the right side of the printer body is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a supporting plate, the top of the supporting plate is in contact with a rotating plate, a telescopic rod is arranged above the rotating plate, a rotating hole is formed in the front face of the rotating plate, and the inner wall of the rotating hole is in contact with a small bidirectional threaded rod. A second rotating block is arranged, specifically, paper is placed on a rotating plate by pulling a telescopic rod, meanwhile, the second rotating block is rotated, the two moving plates position the size of the paper, the arrangement effect is achieved, after positioning is completed, the telescopic rod is loosened, a pulley exerts downward pressure on the paper, the situation that the paper falls too much at a time is prevented, and the paper quality is improved. And meanwhile, due to the arrangement of the pulleys, the printer can draw out paper more smoothly, the printer can be protected, and the paper can be conveniently positioned and arranged.