8results about How to "Sieve evenly" patented technology

This utility model provides an integrated device for crushing and screening iron oxide scale, relating to the field of crushing and screening technology. It includes a machine body, with a trapezoidal cover fixedly connected to the top and one side of the machine body. Inside the trapezoidal cover are two rotating columns, each with a crushing roller fitted and fixedly connected to its surface. A triangular plate is fixedly connected to the bottom of the machine body, with a vertical plate fixedly connected to the top of the triangular plate. A second folding plate is fixedly installed on the top of the vertical plate. Square holes are provided at both the front and rear ends of the machine body, each containing a lifting plate. First folding plates are installed between the top and bottom inner walls of the square holes and the lifting plates. A fixing plate and a connecting plate are fixedly connected between the lifting plates. This utility model allows for quick disassembly of the U-shaped mounting plate, enabling the screen plate to be pulled directly from the outside of the device using a handle, without disassembling the main body of the device. This significantly simplifies cleaning and replacement processes, greatly improves maintenance efficiency, and reduces time and labor costs.

The utility model discloses a biomass combustion particle production screening device, relates to the technical field of screening equipment, and solves the technical problems that air supply, dust removal and mote impurity elimination cannot be carried out in the screening process in the existing technical scheme, the biomass combustion particle production screening device comprises a main base, and a stand column is fixedly installed on the upper wall face of the main base. A main machine box is fixedly installed on the stand column, a screening barrel is rotatably installed in the main machine box, and a wind power pre-screening structure is arranged above the screening barrel. Through cooperative operation of the wind power pre-screening structure and the dust removal and air supply structure, air supply and dust removal are achieved in the screening process, and tiny dust impurities are effectively eliminated; due to the upper and lower throwing parts of the wind power pre-screening structure, the materials are dispersed more uniformly, and the pre-screening effect is better; and an air supply fan, an air filtering plate and a resistance heating wire in the clean air supply structure can blow away and filter tiny dust, meanwhile, air is heated, screening is prevented from being affected by moisture, and the purity of finished product particles is improved.

The utility model discloses a screening device for gravel, which relates to the technical field of gravel screening equipment and comprises a fixing plate, two groups of connecting frames are fixed on one side of the fixing plate, a driving part is arranged at the top of the fixing plate, and a screening component is arranged on one side of the driving part. The gravel screening device has the advantages that by arranging the driving piece, the connecting rod can be conveniently driven to rotate around the eccentric position of the fixing disc, then the connecting block and the screening barrel can be driven to move back and forth, gravel stone can be conveniently and evenly screened through matched use of the screening barrel and the screen, and by arranging the shifting rod, the screening efficiency is improved. The mounting plate can be conveniently driven to be adjusted, the mounting rod can be conveniently fixed by arranging the mounting plate, the mounting rod is adjusted according to the adjusting angle of the mounting plate after the mounting plate is adjusted, the mounting rod can be driven to install the screen when the shifting rod is shifted upwards, and the screen can be disassembled when the shifting rod is shifted downwards.

The utility model discloses a graphite raw material crushing and screening integrated equipment relates to crushing and screening equipment technical field, aiming at the problem of unsatisfactory screening effect, screen mesh dismounting and cleaning difficulty and the need of material in crushing and screening process to transport many times in the prior art, present and propose the following scheme, including fixed box, the top side of fixed box is hinged with the box cover, and the top of box cover is inserted with the feed pipe, the both sides inner wall of fixed box is installed with the crushing mechanism, and the crushing mechanism includes crushing subassembly and filter component. The utility model discloses an integrated crushing mechanism and filter component in fixed box, realizes the crushing and screening integration operation of graphite raw material. Crushing subassembly adopts the crushing roller of interlocking, can crush raw materials evenly, and filter component cooperates through screen cloth and baffle, and real -time screening qualified particle avoids the efficiency loss and dust pollution of material transfer in traditional equipment.

The utility model belongs to the technical field of methanol, and particularly relates to a methanol fuel valve group which comprises a bottom plate and a center box, the center box is arranged at the top of the bottom plate, a feeding pipe is arranged on the side face of the center box, a discharging pipe is arranged on the side face of the center box, and an anti-blocking device is arranged in the center box. Through the arrangement of the anti-blocking device, the stress block is stressed to drive the separation plate to slide upwards on the inner wall of the rectangular groove, and when the stop block continuously moves to be not in contact with the stress block, the stress block loses force to drive the separation plate to reset through the elastic force of the spring, so that shaking of the separation plate is achieved, the effect of screening impurities is achieved, and the anti-blocking effect is achieved. The anti-blocking effect is also achieved, and the problems that the separation plate cannot shake, the impurity screening effect cannot be achieved and the anti-blocking effect cannot be achieved due to the fact that the stress block cannot drive the separation plate to move through the force borne by the stress block are solved.

The utility model provides a screening mechanism of a tire crusher, which comprises a screening box, a plurality of uniformly distributed partition plates are arranged in the screening box, sliding rails are arranged in the middles of the partition plates, movable rings are arranged in the sliding rails in a sliding manner, screening cylinders are arranged among the movable rings, and a feed hopper is arranged on the upper side of the screening box. The feeding hopper and the screening barrel are installed in a matched mode, an avoiding opening is formed in the lower side of the screening box, a discharging pipe matched with the avoiding opening is arranged at the bottom end of the screening barrel, and a plurality of evenly-distributed spoilers are arranged on the inner wall of the screening barrel. According to the screening mechanism of the tire crusher, reciprocating shaking in the horizontal direction can be carried out in the process of driving the screening barrel to roll and rotate, and the spoilers arranged on the inner wall of the screening barrel are matched, so that the screening effect of the screening barrel can be effectively enhanced, meanwhile, the moving path of materials can be prolonged, and the screening effect can be effectively guaranteed.

The utility model belongs to the technical field of incineration ash densification, and particularly relates to efficient environment-friendly equipment for densification of incineration ash, which comprises a densification tank, a mounting frame is arranged on one side of the densification tank, an ash inlet hopper is fixedly connected to the top end of the mounting frame, and an upper sieve plate is fixedly connected to the upper portion of the inner wall of the ash inlet hopper. The lower portion of the inner wall of the ash inlet hopper is fixedly connected with a lower screen plate, and the encryption tank comprises a stirring mechanism used for rolling incineration ash and an encryption mechanism used for encrypting the incineration ash. In the using process, the incineration ash is preliminarily screened through the upper screening plate and the lower screening plate, large impurities and incompletely-combusted substances are removed, the uniformity and stability of follow-up treatment of raw materials are guaranteed, through the arrangement of the stirring blades, the large caked incineration ash can be crushed, the incineration ash at different positions can be stirred, screening is more uniform, and the screening efficiency is improved. And the ash inlet hopper can be prevented from being blocked, the effect and efficiency of follow-up encryption treatment are greatly improved, and the overall operation performance of the equipment is optimized.

The utility model relates to a kind of material vibrating screen, solve the technical problem that the screening material is reduced at present, material is unevenly distributed in screen, and the thickness inconsistency leads to the screening effect of material is reduced.The material vibrating screen includes screen body, vibrating feeder, guide plate and baffle, wherein one end of screen body is equipped with feed plate;Vibrating feeder is installed below screen body;The number of guide plate is equipped with two, one end of two guide plates is respectively installed in the end of screen close to feed plate, the other end of any guide plate extends in the direction away from another guide plate, and feed area is formed between feed plate and two guide plates;Baffle is equipped with multiple, multiple baffles are installed in feed area, baffle separates feed area into multiple subareas, and the width of subarea gradually increases from the end of screen close to feed plate to the other end.Therefore, the material vibrating screen makes the material more evenly distributed in screen by baffle and vibrating feeder, and improves the screening effect of material.