CN211865798U - A particle size separation and screening structure for solid waste - Google Patents

Abstract

The utility model discloses a particle size separation and screening structure for solid waste, which comprises a fixed plate, a linkage mechanism is arranged on both sides of the fixed plate, and the linkage mechanism includes a rotating block, and the rotating block is rotatably connected to a fixed plate. On both sides of the plate, the number of the rotating blocks is four, and the top and bottom of the rotating block on the side away from the fixed plate are fixedly connected with a fixed column one. The utility model provides driving force to the linkage mechanism through the power mechanism, and the linkage mechanism acts on the screening mechanism, so that the screening mechanism can screen the solid waste particles, and the purpose of good screening effect can be achieved. The size separation and screening structure, through the up and down reciprocating motion of the screening plate, solves the problem that the existing particle screening device mostly uses an external vibration device to vibrate the screening box, and the installation position of the external vibration device has a certain effect on the screening effect. Influence, which leads to the problem of lower screening efficiency or poor screening effect.

Description

A particle size separation and screening structure for solid waste

technical field

The utility model relates to the technical field of waste treatment, in particular to a particle size separation and screening structure for solid waste.

Background technique

Particle separation is to use sieves with different apertures to divide sand samples into different particle sizes and classifications, also known as sieving. According to the change of mineral particle size, it can provide the law of material deposition, the distance and direction of transportation, and the optionality of useful minerals. , to provide information for mineral processing.

There will be particles of different particle sizes during solid waste treatment, or the solid waste will be treated with particles by a processing device. After the solid waste is granulated, the particles of different particle sizes need to be screened. The existing particle screening process The device mostly uses an external vibration device to vibrate the screening box, and the installation position of the external vibration device has a certain influence on the screening effect, which leads to low screening efficiency or poor screening effect.

Utility model content

The purpose of the utility model is to provide a particle size separation and screening structure for solid waste, which has the advantages of good screening effect, and solves the problem that the existing particle screening device mostly uses an external vibration device to vibrate the screening box, and the external vibration The installation position of the device has a certain influence on the screening effect, which leads to the problem of low screening efficiency or poor screening effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a particle size separation and screening structure for solid waste, comprising a fixed plate, both sides of the fixed plate are provided with a linkage mechanism, and the linkage mechanism includes a rotating block, The rotating block is rotatably connected to both sides of the fixed plate. The number of the rotating block is four. The top and bottom of the rotating block on the side away from the fixed plate are fixedly connected with a fixed column one. A connecting rod is provided on each side, and the two ends of the connecting rod 1 are respectively connected with the two fixed columns at the bottom. The two connecting columns are higher than the two connecting columns located on the front side, the top of the connecting columns is provided with a screening mechanism, and the surfaces of the two fixed columns on the rear side of the bottom are rotatably connected with connecting rods two. A power mechanism is arranged on the rear side of the fixing plate, and two fixing columns are fixedly connected on both sides of the bottom of the fixing plate.

Preferably, the screening mechanism includes a screening plate fixedly connected to the top of the connecting column, the top of the screening plate is provided with a plurality of blanking holes, and the top of the screening plate is fixedly connected with a protective plate.

Preferably, the power mechanism includes two limit sleeves fixedly connected to the back surface of the fixed plate, the inner cavity of the limit sleeve is rotatably connected with a rotating column, and both ends of the rotating column are fixedly connected with a rotating plate, The bottom of the rotating plate on the side away from the limiting sleeve is rotatably connected with the second connecting rod, and the second belt pulley is fixedly connected to the center of the surface of the rotating column.

Preferably, a load-bearing plate is fixedly connected to the rear side of the two fixed columns located on the rear side, a motor is fixedly connected to the top of the load-bearing plate, and a belt pulley is fixedly connected to the output shaft of the motor. It is connected with the second belt pulley through a belt drive.

Preferably, a wedge-shaped cavity is opened on the top of the fixing plate.

Preferably, a triangular baffle is fixedly connected to the front side of the top of the fixing plate, and a material blocking column is fixedly connected to the rear side of the top of the fixing plate.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The present utility model provides driving force to the linkage mechanism through the power mechanism, and the linkage mechanism exerts force on the screening mechanism, so that the screening mechanism can screen the solid waste particles, and the purpose of good screening effect can be achieved. The sieving structure is separated by particle size, and the sieving plate is reciprocated up and down, which solves the problem that the existing particle sieving device mostly uses an external vibration device to vibrate the sieving box, and the installation position of the external vibration device has a great effect on the screening effect. Certain influence, which leads to the problem of low screening efficiency or poor screening effect.

2. Through the setting of the screening mechanism in the present utility model, the blanking holes can block the particles with larger particle size on the top of the screening plate, and then slide down from the front side of the top of the screening plate. The waste solid particles on the top of the plate play a blocking role, preventing the solid particles from shaking out from the top of the sieving plate in actual use. It can make the rotating column more stable when rotating. The setting of the rotating plate enables the two connecting rods to be linked with the rotating column through the rotating plate, so that the connecting rods on both sides can keep moving synchronously. Used in conjunction with the second belt pulley, the motor can drive the rotating column to rotate and provide driving force for the screening mechanism. Through the setting of the wedge-shaped cavity, the smaller-sized particles that slide from the top of the screening plate can pass from the bottom of the inner cavity of the wedge-shaped cavity. The front side of the screen slides down to avoid the accumulation of particles after falling. The setting of the triangular baffle prevents the particles sliding from the top of the sieving plate from being mixed with the particles sliding from the inner cavity of the wedge-shaped cavity. To prevent the particles from sliding off the rear side of the top of the fixing plate, it will affect the normal operation of the power mechanism.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the utility model;

Fig. 2 is the partial enlarged view of A place in the utility model Fig. 1;

Fig. 3 is the left side view of the utility model;

Figure 4 is a rear view of the utility model.

In the figure: 1. Fixed plate; 2. Linkage mechanism; 21. Turning block; 22. Fixed column one; 23. Connecting rod one; 24. Connecting column; 25. Connecting rod two; 3. Screening mechanism; 31. Screen Sub-plate; 32, blanking hole; 33, protective plate; 4, power mechanism; 41, bearing plate; 42, motor; 43, belt pulley one; 44, limit sleeve; 45, rotating column; 47, belt pulley two; 48, belt; 5, wedge-shaped cavity; 6, triangular baffle; 7, fixed column two; 8, blocking column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a particle size separation and screening structure for solid waste, comprising a fixed plate 1, a triangular baffle 6 is fixedly connected to the front side of the top of the fixed plate 1, and the fixed plate 1. The rear side of the top is fixedly connected with a stopper column 8. Through the setting of the triangular baffle plate 6, the particles sliding from the top of the sieve plate 31 will not be mixed with the particles sliding from the inner cavity of the wedge-shaped cavity 5. The setting of the column 8 prevents the particles from sliding off the rear side of the top of the fixed plate 1 and affects the normal operation of the power mechanism 4. The top of the fixed plate 1 is provided with a wedge-shaped cavity 5. The smaller-sized particles that have slipped can slide down from the front side of the bottom of the inner cavity of the wedge-shaped cavity 5 to avoid the accumulation of particles after falling. The two sides of the fixed plate 1 are provided with a linkage mechanism 2, and the linkage mechanism 2 includes a turning block 21. , the rotating block 21 is rotatably connected to both sides of the fixed plate 1, the number of the rotating block 21 is four, and the top and bottom of the rotating block 21 away from the fixed plate 1 are fixedly connected with a fixed column 1 22, and the two sides of the fixed plate 1 are fixedly connected. The sides are provided with connecting rods one 23, the two ends of the connecting rod one 23 are respectively connected with the two fixed posts one 22 at the bottom in rotation, and the surfaces of the four fixed posts one 22 at the top are all connected with connecting rods 24 in rotation. The two connecting columns 24 on the rear side are higher than the two connecting columns 24 on the front side, and the top of the connecting columns 24 is provided with a screening mechanism 3, and the screening mechanism 3 includes a screening plate 31 fixedly connected to the top of the connecting column 24, The top of the screening plate 31 is provided with a plurality of blanking holes 32, and the top of the screening plate 31 is fixedly connected with a protective plate 33. Through the setting of the screening mechanism 3, the blanking holes 32 can block the particles with larger particle size in the sieve. The top of the screening plate 31 then slides down from the front side of the top of the screening plate 31. The setting of the protective plate 33 blocks the solid particles of the waste on the top of the screening plate 31, so as to avoid solid particles in actual use. It shakes out from the top of the sieve plate 31, and the surfaces of the two fixed columns 1 22 on the rear side of the bottom are connected with connecting rods 2 25 in rotation. The rear side of the fixed plate 1 is provided with a power mechanism 4, and the power mechanism 4 includes a fixed connection Two limit sleeves 44 on the back surface of the fixed plate 1 , the inner cavity of the limit sleeve 44 is rotatably connected with a rotating column 45 , and both ends of the rotating column 45 are fixedly connected with a rotating plate 46 , and the rotating plate 46 is away from the limiting sleeve 44 . The bottom of one side is rotatably connected with the second connecting rod 25, and the center of the surface of the rotating column 45 is fixedly connected with the second belt pulley 47. Through the setting of the power mechanism 4 and the setting of the limit sleeve 44, the rotating column 45 is provided with a supporting function , so that the rotating column 45 is more stable when rotating, and the setting of the rotating plate 46 enables the two connecting rods 1 23 to maintain linkage with the rotating column 45 through the rotating plate 46, so that the connecting rods 1 23 on both sides keep synchronous movement. The rear side of the two fixed columns 27 on the rear side is fixedly connected with a bearing plate 41, the top of the bearing plate 41 is fixedly connected with a motor 42, and the output shaft of the motor 42 is fixedly connected with a belt pulley 43, a belt pulley 43 and a belt pulley. The second 47 is connected by the belt 48, and the first 43, the belt through the belt pulley 48 and the second belt pulley 47 are used together, so that the motor 42 can drive the rotating column 45 to rotate to provide driving force for the screening mechanism.

Working principle: When the utility model is used, the user turns on the motor 42, and the motor 42 drives the second belt pulley 47 to rotate through the cooperation of the first belt pulley 43 and the belt 48, and the second belt pulley 47 drives the rotation on both sides through the rotating column 45. The plate 46 rotates, the rotating plate 46 drives the rotating block 21 to swing left and right through the connecting rod 25, the bottom of the rotating block 21 drives the connecting rod 1 23 to reciprocate left and right, and the top of the rotating block 21 drives the screen plate 31 to reciprocate up and down through the connecting column 24. At this time, the solid waste particles are placed on the top of the screening plate 31, and the smaller particles slide from the inner cavity of the blanking hole 32 to the inner cavity of the wedge-shaped cavity 5, and slide out from the front side of the inner cavity of the wedge-shaped cavity 5. The large particles slide down from the front side of the top of the sieving plate 31, so that the purpose of good sieving effect can be achieved.

To sum up, the solid waste is separated and sieved by particle size. The power mechanism 4 provides driving force to the linkage mechanism 2, and the linkage mechanism 2 exerts force on the screening mechanism 3, so that the screening mechanism 3 performs the solid waste particles. Screening can achieve the purpose of good screening effect. The solid waste is separated and screened by particle size. By reciprocating the screen plate 31 up and down, it solves the problem that the existing particle screening device mostly adopts an external vibration device. The screening box vibrates, and the installation position of the external vibration device has a certain influence on the screening effect, which leads to the problem of low screening efficiency or poor screening effect.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A particle size separating and screening structure for solid waste, comprising a fixed plate (1), characterized in that: the two sides of the fixed plate (1) are respectively provided with a linkage mechanism (2), the linkage mechanisms (2) comprise rotating blocks (21), the rotating blocks (21) are rotatably connected to the two sides of the fixed plate (1), the number of the rotating blocks (21) is four, the top and the bottom of one side, away from the fixed plate (1), of each rotating block (21) are respectively and fixedly connected with a first fixing column (22), the two sides of the fixed plate (1) are respectively provided with a first connecting rod (23), the two ends of each first connecting rod (23) are respectively and rotatably connected with two first fixing columns (22) positioned at the bottom, the surfaces of the four first fixing columns (22) positioned at the top are respectively and rotatably connected with a connecting column (24), the two connecting columns (24) positioned at the rear side are higher than the two connecting columns (24) positioned at the front side, the top of each connecting column (24) is provided with a screening mechanism (3), and the surfaces of the two first fixing columns (22, the rear side of the fixed plate (1) is provided with a power mechanism (4), and two fixed columns II (7) are fixedly connected to the two sides of the bottom of the fixed plate (1).

2. A particle size separating screen structure for solid waste as claimed in claim 1 wherein: screening mechanism (3) are including screening board (31) of fixed connection in spliced pole (24) top, a plurality of blanking holes (32) have been seted up at the top of screening board (31), the top fixedly connected with guard plate (33) of screening board (31).

3. A particle size separating screen structure for solid waste as claimed in claim 1 wherein: power unit (4) include two stop collar (44) of fixed connection in fixed plate (1) back of the body surface, the inner chamber of stop collar (44) rotates and is connected with and rotates post (45), the equal fixedly connected with in both ends of rotating post (45) changes board (46), the bottom of keeping away from stop collar (44) one side in board (46) rotates with connecting rod two (25) and is connected, the center department fixedly connected with belt pulley two (47) on rotation post (45) surface.

4. A particle size separating screen structure for solid waste as claimed in claim 3 wherein: the rear sides of the two fixing columns II (7) located on the rear sides are fixedly connected with a bearing plate (41), the top of the bearing plate (41) is fixedly connected with a motor (42), an output shaft of the motor (42) is fixedly connected with a belt pulley I (43), and the belt pulley I (43) and the belt pulley II (47) are in transmission connection through a belt (48).

5. A particle size separating screen structure for solid waste as claimed in claim 1 wherein: the top of the fixed plate (1) is provided with a wedge-shaped cavity (5).

6. A particle size separating screen structure for solid waste as claimed in claim 1 wherein: the front side fixedly connected with triangle baffle (6) at fixed plate (1) top, the rear side fixedly connected with fender material post (8) at fixed plate (1) top.

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