10results about How to "Prevent piles" patented technology

The invention relates to the technical field of winnowing equipment, in particular to a multistage winnowing device for calcium powder production and a winnowing method thereof.The multistage winnowing device comprises a winnowing box, a first fan and a second fan, and the first fan and the second fan are installed on the outer side wall of the winnowing box and can blow air into the winnowing box. According to the scheme, through the arrangement of a plurality of pushing rod bodies, when calcium powder falls onto a sieve plate and is ground by a grinding roller for powder pressing, the grinding roller continues to move to make contact with a lower pressing block and abut against the lower pressing block downwards, and in the moving process of the lower pressing block, the pushing rod bodies push the ground calcium powder, so that the calcium powder is crushed, and the calcium powder is crushed. And the position which is not completely ground or does not fall through the sieve holes after being ground is changed, so that subsequent calcium powder processing is facilitated, and the calcium powder processing efficiency is improved.

The utility model relates to the technical field of mechanical equipment, and provides a concrete paving distributor which comprises a working frame, two first fixing rods, two second fixing rods, a third fixing rod, a fourth fixing rod, a fifth fixing rod, a sixth fixing rod, a seventh fixing rod, a seventh fixing rod and a seventh fixing rod, the outer surface of the working frame is fixedly embedded with a stock bin, and the outer surfaces of the first fixing rods are movably sleeved with first incomplete gears. First connecting plates are fixedly connected to the outer surfaces of the two first incomplete gears, second incomplete gears are connected to the outer surfaces of the two first incomplete gears in a meshed mode, and second connecting plates are fixedly connected to the outer surfaces of the two second incomplete gears; arc-shaped plates are fixedly connected to the outer surfaces of the opposite sides of the two second connecting plates and the two first connecting plates correspondingly, so that the opening degree of the two arc-shaped plates can be changed through a hydraulic cylinder, then the concrete flow is changed, concrete piling is avoided, meanwhile, a push block can move up and down by rotating a handle, and the concrete flow can be changed. Therefore, the laying thickness of the concrete is changed, the labor intensity and the laying cost are reduced, and the laying efficiency is improved.

This utility model discloses a tea drying device for easy sieving, comprising: a support frame on which an installation frame is rotatably mounted via a shaft; a platform located inside the installation frame, connected to the frame via an elastic connection, with evenly distributed sieve holes in the center of the platform; an arc-shaped slide rail fixed to one end of a shaft of the installation frame; and a sliding seat located on one side of the arc-shaped slide rail, with rollers rotatably mounted on the outer wall of one side of the sliding seat, the rollers rolling within the arc-shaped slide rail. This utility model, through the structure of the platform and arc-shaped slide rail, allows tea leaves to be placed on the platform for drying. A translation drive mechanism moves the rollers, which in turn presses down on the arc-shaped slide rail, causing it to tilt, thus tilting the platform and allowing the tea leaves to move on it, preventing insufficient drying of the tea leaves at the bottom. During the movement of the tea leaves, the sieve holes remove impurities from the tea leaves.

According to the scrap cleaning device for aluminum alloy wheel machining, in the cutting process, a draught fan is started, the draught fan can blow air into an air bellow, air can be exhausted through an air opening in the air bellow, the air direction can be conveniently guided through the air opening, and therefore scraps on a machine tool are blown; when the cutting position of the hub is changed, the air cylinder can be started at the same time, the air cylinder can drive the sliding rod to move, the gear is arranged on the linkage rod, and the linkage rod moves when the gear moves, so that the worm on the linkage rod moves, the worm finally drives the worm wheel to rotate, and the air bellow can rotate. By means of the device, the scraps can be collected and stored during machining, so that the scraps cannot be accumulated on a machine tool, the machine tool is kept clean, and the scraps are prevented from affecting machining of wheel hubs.

The utility model provides gauze bearing equipment with a counting effect, belongs to the technical field of medical gauze production equipment, and aims to solve the problems that an existing collecting box is always located at a fixed position, falling gauze can be piled up in the collecting box, and follow-up workers are inconvenient to pack the gauze. Comprising a counting machine body, a collection driving motor, a gauze bearing box, a collection driving sliding block, a collection supporting net, a collection connecting mechanism and a uniform collection mechanism. The collection driving motor is fixedly connected to the right end of the counting machine main body; the gauze bearing box is arranged at the front end of the counting machine main body; the collection driving sliding block is slidably connected to the front end of the interior of the counting machine body. A collection supporting net is fixedly connected to the lower end of the interior of the gauze bearing box; the collecting and connecting mechanism is arranged in the gauze bearing box; and the uniform collecting mechanism is arranged in the counting machine main body, so that subsequent packaging of the gauze by workers is facilitated, and the production efficiency of the gauze is improved.

The invention relates to the technical field of feed processing, and particularly discloses a raw material pretreatment device for compound feed processing and a treatment method.The raw material pretreatment device comprises a main box, the top end of the left side of the main box is provided with a feeding groove communicating with an inner cavity of the main box, and the bottom of the left side of the main box is provided with a second discharging groove communicating with the inner cavity of the main box; a first discharging groove communicated with an inner cavity of the main box is formed in the top end of the right side of the main box, and a third discharging groove communicated with the inner cavity of the main box is formed in the bottom end of the right side of the main box; the cleaning mechanism is arranged on the left side of the bottom end of the inner cavity of the main box; and the drying mechanism is arranged on the right side of the bottom end of the inner cavity of the main box. According to the device, cereal feed raw materials infected with aflatoxin can be effectively recognized and separated out, harmful substances are prevented from entering finished feed products, and therefore the safety and quality of feed are remarkably improved, animal health is guaranteed, economic losses caused by feed pollution are reduced, and healthy and sustainable development of the breeding industry is promoted.

The utility model discloses an efficient heat dissipation controller, which comprises a controller main body, a first end cover, a connecting wire and a main board, a heat dissipation cavity is arranged at the bottom end in the controller main body, the main board is arranged in the controller main body above the heat dissipation cavity, an aluminum substrate is arranged at the bottom end in the main board, and the first end cover and the second end cover are arranged on the aluminum substrate. An aluminum substrate is arranged on the main board, an insulating layer is arranged on the main board above the aluminum substrate, a copper foil layer is arranged on the main board above the insulating layer, a first end cover and a second end cover are respectively arranged at two ends of the controller main body, connecting terminals are uniformly arranged on the first end cover, a line concentration part is arranged at the central position of the first end cover, and the second end cover is arranged at the central position of the second end cover. And connecting wires are uniformly arranged in the wire concentration part. According to the utility model, the controller main body, the heat dissipation fins, the mainboard, the electronic device, the mounting plate and the heat dissipation cavity are installed, so that the mainboard is ensured to work at a lower temperature, the stability and reliability of the controller main body are improved, and the heat dissipation efficiency is improved.

The utility model discloses a drainage pipe with an anti-blocking structure, which belongs to the technical field of anti-blocking of water supply and drainage pipes and comprises a bent pipeline and flanges connected to two ends of the bent pipeline, a branch pipe fitting is arranged at the bent horizontal position of the bent pipeline and comprises a compensation pipeline, the compensation pipeline is further connected with an inclined pipeline, and the inclined pipeline is connected with the bent pipeline. And the inclined pipeline is connected to the bent wall of the bent pipeline, so that the bent horizontal position of the bent pipeline can be scoured through the compensation pipeline, garbage accumulation at the bent horizontal position of the bent pipeline is avoided, and blockage caused by long-term accumulation at the horizontal position of the bent pipeline is avoided.

The dry ice cleaning machine comprises an ice crushing mechanism, an ice spraying box and a cylinder, the cylinder is fixedly installed between the ice crushing mechanism and the ice spraying box, the inner side of the cylinder is fixedly connected with a material leaking disc, the right side of the ice spraying box is fixedly connected with a high-pressure air pump through an opening, and the right side of the high-pressure air pump is fixedly connected with a high-pressure water pump. The utility model relates to the technical field of dry ice cleaning machines. According to the dry ice cleaning machine capable of preventing the dry ice particles from being stacked, the cylinder is installed between the ice crushing mechanism and the ice spraying box, the multiple partition plates used in cooperation with the material leaking disc are installed in the cylinder through the rotating rod, and due to the arrangement of the structures, the dry ice particles can be dispersed in the intervals of the multiple partition plates and are prevented from being completely stacked together; and when the multiple partition plates are driven to rotate, the particles can move along with the partition plates, the particles are prevented from being solidified together, and it is effectively guaranteed that follow-up ice spraying can be conducted stably.

The utility model relates to the technical field of production of glass beads, and discloses a feeding device for a glass bead forming furnace, which comprises a storage tank, a stirring component, a discharge component and a vibration component, the stirring component is arranged in the storage tank, the discharge component is arranged in the middle of the lower end of the storage tank, and the vibration component is arranged in the storage tank. The vibration assembly is arranged at the edge of the lower surface of the storage tank, the stirring assembly comprises a first servo motor, the first servo motor is fixed to the middle of the upper surface of the storage tank, the output end of the first servo motor is fixedly connected with a stirring rod, and the outer wall of the stirring rod is fixedly connected with a plurality of stirring blades. The second servo motor is arranged to drive the auger blade to rotate, so that materials can be conveniently discharged, the conveying efficiency can be changed according to the rotating speed, meanwhile, the materials in the storage tank can be prevented from being stacked through the vibrator, and the efficiency and the forming rate of products are improved.