41results about How to "Avoid getting stuck in" patented technology

The invention relates to a boxing device, in particular to an automatic boxing device for toy sand. According to the automatic boxing device for the toy sand, the toy sand can be fully automatically loaded into a fixed container, and the fixed amount of the sand can be accurate. The automatic boxing device for toy sand comprises a mounting frame, a pushing plate, a discharging mechanism and a moving mechanism, wherein the mounting frame is arranged on the tops of supporting feet; the pushing plate is arranged in the mounting frame in a sliding manner; the discharging mechanism is arranged on the mounting frame; and the moving mechanism is arranged on the mounting frame, and the moving mechanism is connected with the pushing plate. By arranging the moving mechanism, the moving mechanism canbe used for driving the pushing plate to move, an operator does not need to push the pushing plate manually, and the operation steps of the operator can be reduced; and a touch mechanism can automatically drive a swing rod to move, a deflector rod does not need to be manually shifted, and the effect of reducing the operation steps of an operator is achieved.

The invention discloses a wheat fertilizer precision compound direct sowing machine for a straw-covered field. The compound direct sowing machine comprises a rotary tilling device, a fertilizer discharging device, a ditching device and a soil covering and vibration pressing device, wherein the fertilizer discharging device is installed on the rear side of the rotary tilling device, the ditching device is arranged on the lower side of the fertilizer discharge device, the soil covering and vibration pressing device is installed on the rear side of the ditching device, and the fertilizer discharging device comprises a fertilizer box, a fertilizer discharging auger and a first motor; a plurality of material outlets are formed in the bottom of the fertilizer box, the fertilizer discharging auger is rotatably mounted in the fertilizer box, each set of spiral blades of the fertilizer discharging auger includes a first spiral blade and a second spiral blade which have opposite rotation directions and same sizes, and each set of spiral blades is disposed between arbitrary two adjacent material outlets; the first motor drives rotary shafts to rotate, each set of spiral blades pushes fertilizer at the corresponding set of spiral blades to the material outlets on both sides, and rotation speeds of the fertilizer discharging auger and spiral groove-type hole wheels are proportional to the walking speed of the direct sowing machine, so that active and precise fertilizer discharging of the wheat fertilizer precision compound direct sowing machine for the straw-covered field is achieved.

The invention belongs to the technical field of straw turnover, in particular to a straw crushing turnover device. The device comprises a rack, a feeding hopper, a conveying plate, a crushing unit anda cutting unit, wherein the feeding hopper is located in the rack, the feeding hopper is located under a feeding port; the conveying plate is located under the feeding hopper, the under a feeding port plate is arranged inclined to the left; the crushing unit is located at the right side of the conveying plate, straw on the conveying plate slides rightward along the conveying plate under the action of gravity and falls into the crushing unit to be crushed, the portion, under the crushing unit, of the rack is provided with a discharging port; the cutting unit is located above the conveying plate, the cutting unit is located at the left side of the crushing unit, and the cutting unit is used for cutting the straw on the conveying plate to reduce the size of the straw entering the crushing unit, thereby improving the crushing efficiency. The straw crushing turnover device improves the crushing efficiency, ensures the smoothness of work and improves the utilization rate of energy.

The invention discloses a single keycap continuous discharging device for keyboard assembly, which comprises a material bin for storing keycaps, a cleaning and stirring component and a material discharging component. There are cleaning and stirring components, the discharge component includes a material guide tube, and a support plate for carrying the discharge component, the tube wall of the material guide tube is provided with hollow holes, and the outer tube wall of the material guide tube is fixedly connected to the deck, the deck There is a movable rod running through the left and right sides, and the two ends of the movable rod are respectively fixedly connected to a fixed block, wherein, the fixed block on the left side is fixedly connected to the first limiting plate, and the fixed block on the right side is fixedly connected to the second limiting plate , the present invention has a simple structure and a small footprint. The cleaning of the keycaps is realized by cleaning and stirring components, and the continuous discharge of single keycaps is realized through the discharge component. The discharge is stable and the operation is automatic, which effectively reduces the labor intensity of workers and saves Human Resources.

The invention discloses a suspended pickling exhaust filter recovery device, which comprises an exhaust collecting cover arranged above a pickling tank and a cantilever crane arranged on the side of the pickling tank, wherein the cantilever crane is provided with an electric hoist connected with the exhaust collecting cover, the exhaust collecting cover is connected to a filter tower through a first pipeline, one end of the first pipeline is disposed on the lower layer of the filter tower, an induced draft fan is disposed on the first pipeline, alkali liquid and a pebbles pile are arranged onthe lower layer of the filter tower, a quicklime layer is arranged on the middle layer of the filter tower, the upper layer of the filter tower is hemispherical, the upper layer of the filter tower isconnected to the exhaust collecting cover through a second pipeline, the upper layer of the filter tower is connected to a hydrogen compressor through a third pipeline, and the third pipeline is provided with a valve. The suspended pickling exhaust filter recovery device can be used to recycle pickling exhaust, and pickling exhaust recycled and processed has the advantages of not endangering human health, causing no explosion accident and recycling hydrogen. The suspended pickling exhaust filter recovery device also has the advantages of convenient operation for workers, long service life, high work efficiency and low maintenance frequency.

The invention discloses a vertical double-sided rotary screen printing machine, which comprises a box body, a storage box and a storage port. The right side of the box body is provided with a storage box, and the number of the storage boxes is two , the tops of the two storage boxes are provided with storage openings, and the box body includes a baffle, a printing screen, a discharge rod, a communication port, a pressure rod, a push-tightening mechanism, a second pressure rod and a concave hole. A partition plate is fixedly connected to the center of the inner wall of the box body, and a concave hole is opened on the left side of the partition plate. The present invention is arranged inside the chassis through a moving rod, so that the moving rod does not appear up and down when the textiles are in contact. The shaking situation causes the textile to tilt when it moves. The moving rod will be pushed out of the moving rod by the spring, and the textile will be stretched to the right through the turntable, so that the textile can be tightly attached to the outer surface of the printing screen, preventing the textile from Wrinkles when moving cause uneven printing.

The invention discloses a novel production device of a rubber part. The novel production device comprises a main box body and a supporting bottom plate, wherein the supporting bottom plate is locatedbelow the main box body and is connected with the main box body through at least four supporting legs; the device is structurally characterized in that a material mixing cavity, a rubber melting cavity and a forming cavity are sequentially arranged in the main box body from top to bottom, a cylindrical feeding hole is formed in the upper portion of the material mixing cavity, a material passing channel is arranged between the material mixing cavity and the rubber melting cavity in a communicating mode, a forming opening is arranged between the rubber melting cavity and the forming cavity, a discharging opening which vertically corresponds to the forming opening is formed in the lower portion of the forming cavity, and a material mixing shaft is arranged in the material mixing cavity. The device has the beneficial effects that the design is reasonable, raw materials can be scattered, and pre-mixing is not needed, so that the raw materials are prevented from being blocked at the feedingopening, the working procedures are reduced, and the labor cost is reduced; and the structure is simple, the inner wall of the material passing channel can be selectively scraped and cleaned, so thatthe situation that the material passing is not smooth is avoided.

The invention relates to a grinding device, in particular to a herbal medicine grinding device with cleaning function. The technical problem is how to design a herbal medicine grinding device with a cleaning function that can brush off the herbs sticking to the grinding shell while grinding. A kind of herbal medicine grinding equipment with cleaning function, including a frame, a grinding shell, a mounting plate, a grinding assembly, a driving assembly, etc.; Mounting plates are connected to both sides of the body, a cover plate is hingedly connected to the grinding shell, a grinding assembly is arranged inside the grinding shell, and a driving assembly is arranged between the frame and the grinding shell. The invention grinds medicinal herbs through the cooperation of the grinding assembly and the grinding shell, and can brush off the herbs attached to the inner wall of the grinding shell through the operation of the cleaning assembly when grinding the herbs, thereby ensuring the cleaning effect of the inner wall of the grinding shell.

The invention relates to coating equipment, in particular to coating equipment for optical fiber cable processing. The technical problem of the invention is to provide the coating equipment for optical fiber cable processing, which can realize automatic feeding and has a prompting function. According to the technical scheme, the coating equipment for the optical fiber cable processing comprises: a supporting shell; a feeding opening which is formed in one side of the interior of the supporting shell; a stirring assembly which is arranged on the upper side of the interior of the supporting shell; stirring blades which are symmetrically arranged on the inner side of the stirring assembly; and an extrusion assembly which is arranged in the middle of the lower side of the interior of the supporting shell. When the first push rod moves rightwards, a sliding frame and a feeding wheel are driven to move inwards, the feeding wheel presses the optical fiber cable inwards, when the feeding wheel rotates, the optical fiber cable is conveyed rightwards to the discharging cylinder, the operation is repeated, and the automatic feeding effect is achieved.