9results about How to "Won't block" patented technology

The utility model relates to the technical field of agricultural machinery, in particular to an automatic fertilizing device for a mini-tiller, which comprises a mini-tiller frame body, a plurality of fertilizing funnels are fixedly arranged on the mini-tiller frame body, and a first baffle and a second baffle which are correspondingly arranged are slidably mounted on the fertilizing funnels. At least parts of the first baffle and the second baffle extend into the fertilization funnel, a fertilizer discharge port is formed between the first baffle and the second baffle, and an adjusting mechanism for opening and closing the fertilizer discharge port is arranged on the fertilization funnel; a first worm wheel driven by a first driving motor is arranged on the mini-tiller frame body, a first worm meshed with the first worm wheel is rotationally installed between every two adjacent fertilization funnels, the two ends of each first worm extend into the corresponding fertilization funnel to be connected with a fertilization impeller, and a plurality of fertilization grooves are formed in the fertilization impeller in the circumferential direction of the fertilization impeller. According to the automatic fertilization device, automatic fertilization of rotary tillage soil can be achieved, the falling amount of fertilizer can be controlled, the cultivated soil does not need to be manually fertilized, and the fertilization work efficiency is greatly improved.

The utility model relates to the technical field of waste gas treatment, and discloses a waste gas collecting device for waste gas treatment engineering, which comprises a device body, a waste gas treatment mechanism is arranged in the device body, a purification mechanism is arranged at the bottom in the device body, and the waste gas treatment mechanism comprises a dust falling assembly and an impurity intercepting assembly. The dust falling assembly is arranged at the top of the device body, the impurity intercepting assembly is arranged in the middle section of the interior of the device body, and the impurity intercepting assembly comprises a first mounting frame, impurities in waste gas are intercepted through an impurity intercepting filter screen, it is guaranteed that the impurities cannot enter the next step, and the waste gas can be conveniently purified in the next step; during interception, an impurity interception filter screen is regularly beaten at intervals through a beating rod, it is guaranteed that the impurity interception filter screen is not blocked by impurities, the waste gas treatment efficiency is further enhanced, and it can be guaranteed that dust and impurities in waste gas can be treated through arrangement of a dust falling assembly.

The utility model discloses a chemical waste liquid recovery device which comprises supporting legs and a box body, the top ends of the supporting legs are fixedly connected with the box body, the inner side of the box body is fixedly connected with a first partition plate and a second partition plate, a filtering chamber is arranged between the first partition plate and the box body, and a collecting chamber is arranged between the first partition plate and the second partition plate. A mixing chamber is arranged between the second partition plate and the box body, a filter belt is arranged on the outer side of a first guide roller, chemical waste liquid is filtered through the filter belt, and when the filter belt rotates, dregs in the waste liquid can be brought to the inner side of a collecting chamber to be stored in a centralized mode, so that no dregs are accumulated on the surface of the filter belt; meanwhile, the filter belt can be flapped in a reciprocating mode through the flapping shell, dross on the surface of the filter belt is accelerated through flapping, dross is prevented from being attached to the surface of the filter belt and not falling off, and therefore normal use of the filter belt is guaranteed, the dross on the surface of the filter belt does not need to be cleared away without shutdown, and the overall filtering efficiency is improved.

The utility model provides a mining accurate positioning card reading device, which comprises a shell internally provided with a first cavity, a second cavity and a third cavity; an antenna, wherein the antenna is arranged in the first cavity; the board card is arranged in the second cavity, the board card comprises a display module, a control module and a UWB radio frequency module, the control module is electrically connected with the display module and the UWB radio frequency module, and the UWB radio frequency module is electrically connected with the antenna; and the terminal board is arranged in the third cavity, is electrically connected with the control module, and is used for external connection. According to the utility model, the problems of large size, high cost, high power consumption and unsuitability for positioning and blind compensation of existing equipment and matched antennas are solved.

The application relates to the technical field of inverter detection, and discloses a fault detection device for an inverter, which comprises a shielding cabinet, a detection device main body, an inverter main body and a base fixedly installed at the bottom of the shielding cabinet, a cabinet door is hinged to the front side of the shielding cabinet, the inside back side of the shielding cabinet is provided with an adjusting assembly, the inside two sides of the shielding cabinet are provided with air guiding assemblies, the inside front side of the shielding cabinet is fixedly connected with a horizontal plate in the middle, the adjusting assembly comprises a horizontal unit and a vertical unit, the horizontal unit comprises two slide rails arranged above and below, the slide rails are fixedly connected with the inside back side of the shielding cabinet, the front side of the slide rail is slidably connected with two sliding seats, the problem that the detection range and detection effect of the inverter fault detection device are limited due to the electromagnetic shielding box of the prior art when the insulation resistance test is performed in an environment free of electromagnetic interference is solved.

This invention discloses a high-temperature resistant wig manufacturing process with shape memory, relating to the field of wig manufacturing. The process includes: S1: preparing raw materials, where one or more raw materials selected from dried animal hair, fibers, nylon, and polypropylene are fed into a wig manufacturing machine for pulverization; S2: spinning, where the powdered material is mixed with water to form a spinning raw material; and S3: preparing simulated hair cuticles, where molten simulated raw material is added to the outer surface of the spun fibers during the compression and extrusion process in S2 using the wig manufacturing machine. The wig manufacturing machine of this invention can produce wigs that simulate human hair, resulting in wigs that more realistically mimic the moisture content, luster, smoothness, toughness, stylingability, and washability of human hair.

The utility model belongs to the technical field of wood board glueing and curing, specifically a kind of environment-friendly glueing and curing device for wooden cabinet, including support platform, the top side of support platform is equipped with two accommodating grooves, two limit rods are fixedly connected between the inner wall of the two sides of support platform, and the two ends of the two limit rods are slidably equipped with moving plate;In the process of pressing, with the downward movement of pressing plate, the limit plate is moved downward under the cooperation of first spring and movable rod, the contact state with the side wall of board is always maintained, the synchronism of limiting and pressing process is realized, the problem of uneven pressing or local insufficient pressure caused by the immobility of limit plate is avoided, and the synchronous design ensures that the limit plate will not block the downward movement of pressing plate, avoids the mechanical interference caused by the blocking of limit plate to the downward movement of pressing plate, leads to the phenomenon of equipment damage or operation interruption, ensures the smooth progress of pressing process.

The application belongs to the technical field of remote sensing observation, and particularly relates to a remote sensing observation device, which comprises a base and a remote sensing observation instrument, the remote sensing observation instrument is located above the base, a lifting mechanism is arranged between the remote sensing observation instrument and the base, two sliding grooves are formed in the middle of the base, sliding seats are slidingly assembled in the two sliding grooves, first protective shells are fixed to the two sliding seats, the end portions of the two first protective shells abut against each other and are located outside the remote sensing observation instrument, and a fixing mechanism is arranged between the sliding seat and the sliding groove. The remote sensing observation instrument is protected by the mutual closing of the first protective shell and the second protective shell, so that the instrument is prevented from being damaged due to collision and the service life of the instrument is prolonged. When the first protective shell is opened, the second protective shell can be automatically accommodated in the movable groove, the remote sensing observation instrument is not blocked, and the device is simple to use.

The utility model provides a kind of exhaust pipe, upper cover and cooking utensil, the exhaust pipe has the exhaust hole being set in the up-down direction through, exhaust pipe includes anti-blocking piece connecting section and flat section, the upper end of flat section is connected with the lower end of anti-blocking piece connecting section, exhaust pipe has with the anti-blocking groove being communicated with exhaust hole, anti-blocking groove is through the side wall of anti-blocking piece connecting section and the side wall of flat section.The technical scheme provided by the present application can solve the problem of multiple assembly parts and high cost in the related art.