CN219150358U - High-efficient crushing structure of living beings raw materials - Google Patents

Abstract

The utility model discloses a high-efficiency biomass raw material crushing structure, and mainly relates to the field of biomass raw material crushing. Including smashing the case, the top and the bottom of smashing the case are equipped with feed inlet and discharge gate respectively, the inside of smashing the case rotates and is connected with a plurality of crushing rollers, the inside of smashing the case is equipped with one-level crushing chamber and secondary crushing chamber, one-level crushing chamber and secondary are smashed and are equipped with the transfer mouth of intercommunication between the chamber, the position that the intracavity is located crushing roller below is rotated and is connected with the rotation sieve, the one end of rotation sieve stretches into in the transfer mouth, the one end of rotation sieve is located the top that the intracavity was smashed the roller in the secondary crushing chamber. The utility model has the beneficial effects that: the novel crushing machine can sufficiently screen crushed particles, ensure accuracy and efficiency of re-crushing, and improve the efficiency and quality of overall crushing.

Description

High-efficient crushing structure of living beings raw materials

Technical Field

The utility model relates to the field of biomass raw material crushing, in particular to a high-efficiency biomass raw material crushing structure.

Background

After some biomass raw materials are crushed into particles, the particles are compressed to be columnar or blocky again and can be used as new combustion resources, when the existing biomass raw materials are crushed, the crushed particles are not uniform and thorough enough, so that the density of columnar or blocky bodies formed by later compression is not compact enough, the duration time of combustion is shorter, the energy efficiency for using as fuel is reduced, the existing crushing structure generally crushes the biomass raw materials for multiple times to ensure the uniformity and the thoroughness of crushing the particles, the mode generally utilizes a sieve plate to screen the massive particles for secondary crushing, but when the structure is used, the particles which generally reach the crushing standard cannot pass through the sieve plate but directly enter the secondary crushing structure, the crushing workload of the secondary crushing structure is increased, the accuracy of secondary crushing is further influenced, and the efficiency and the accuracy of integral crushing are reduced.

Disclosure of Invention

The utility model aims to provide a high-efficiency biomass raw material crushing structure which can sufficiently screen crushed particles, ensure accuracy and efficiency of secondary crushing and improve the efficiency and quality of integral crushing.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a high-efficient crushing structure of living beings raw materials, includes crushing case, the top and the bottom of crushing case are equipped with feed inlet and discharge gate respectively, the inside of crushing case rotates and is connected with a plurality of crushing rollers, the inside of crushing case is equipped with one-level crushing chamber and secondary crushing chamber, the one-level is smashed the chamber and is smashed the transfer mouth that is equipped with the intercommunication between the chamber with the secondary crushing chamber, the one-level is smashed the intracavity and is located the position rotation that smashes the roller below and be connected with rotation sieve, the one end of rotation sieve stretches into in the transfer mouth, the one end of rotation sieve is located the top that the roller was smashed to the secondary crushing intracavity.

Further, the one-level crushing cavity is internally provided with a one-level sieve plate which is obliquely arranged, and one end of the rotating sieve plate is rotationally connected with the bottom end of the one-level sieve plate in the oblique direction.

Further, one end of the rotating screen plate is positioned at the top of the transfer port, the rotating screen plate is positioned in the horizontal direction, and the inclination of the rotating screen plate is consistent with that of the first-stage screen plate when the one end of the rotating screen plate is positioned at the bottom of the transfer port.

Further, the first-stage crushing cavity is internally provided with a vertical telescopic rod, the top of the telescopic rod is provided with a rolling shaft, and the rolling shaft is in rolling contact with the bottom of the rotary screen plate.

Further, the position that the intracavity is located crushing roller below is equipped with the second grade sieve, be equipped with the coarse fodder export with second grade sieve top intercommunication on the lateral wall of second grade crushing chamber, the outside of smashing the case is equipped with the circulation case that uses with the coarse fodder export cooperation.

Further, the outside of smashing the case is followed vertical sliding connection and is had the lifting plate, circulation case bottom is towards smashing one side of case and lifting plate rotation connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the primary crushing cavity and the secondary crushing cavity are arranged in the crushing box, particles crushed by the crushing roller in the primary crushing cavity are screened by the rotary screen plate, and particles with larger sizes pass through the transfer port above the rotary screen plate and then enter the secondary crushing cavity to be crushed again, so that the size of the crushed particles is more uniform and thorough, the density of the crushed particles is more compact when the crushed particles are compressed into columnar or massive combustion resources in the later stage, and the quality of products when the crushed particles are used as the combustion resources is ensured;

2. the rotation sieve rotates the below of connecting the intracavity crushing roller is smashed at the one-level, the other end stretches into and shifts the top that is located the intracavity crushing roller is smashed to the second grade behind the mouth, such setting can make the granule that the intracavity crushing roller was smashed to the one-level drop to the rotation sieve when, the one end that rotates the sieve is located the top that shifts the mouth and makes the granule can not pass through the mouth, but leave enough time and screen on rotating the sieve, rotate the sieve after screening one end time, make its one end rotate to the bottom in shifting the mouth, make the big granule after being screened can pass the mouth and get into the second grade and smash the intracavity and smash once more, guaranteed efficiency and the accuracy of granule screening after smashing for the first time, avoided the secondary crushing intracavity to carry out invalid secondary crushing operation to the granule of qualified size, guaranteed whole efficiency and the accuracy of smashing.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a right side view of the present utility model.

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.

The reference numbers shown in the drawings:

1. a crushing box; 2. a feed inlet; 3. a discharge port; 4. a pulverizing roller; 5. a primary crushing cavity; 6. a secondary crushing cavity; 7. a transfer port; 8. rotating the screen plate; 9. a first-stage sieve plate; 10. a telescopic rod; 11. a roller; 12. a second-stage screen plate; 13. a coarse material outlet; 14. a circulation box; 15. and lifting the plate.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The utility model discloses a biomass raw material efficient crushing structure, the main structure comprises a crushing box 1, the top and bottom of the crushing box 1 are respectively provided with a feed inlet 2 and a discharge outlet 3, biomass raw material enters from the feed inlet 2 at the top, a plurality of crushing rollers 4 are rotatably connected in the crushing box 1, the crushing rollers 4 are driven by a motor to rotate, biomass raw material entering the crushing box 1 is crushed, crushed raw material is discharged from the discharge outlet 3 at the bottom to realize the whole crushing process, a primary crushing cavity 5 and a secondary crushing cavity 6 are arranged in the crushing box 1, the feed inlet 2 and the discharge outlet 3 are both arranged at the top and the bottom of the crushing box, a communicated transfer port 7 is arranged between the primary crushing cavity 5 and the secondary crushing cavity 6, large particles crushed by the primary crushing cavity 5 can enter the secondary crushing cavity 6 through the transfer port 7, the position below the crushing rollers 4 is rotatably connected with a rotating sieve plate 8 through a pin shaft or a hinge, one end of the rotating 8 extends into the transfer port 7, one end of the rotating 8 is arranged in the rotating sieve plate 8, one end of the rotating 8 is positioned in the primary crushing cavity 8, the particles can not pass through the transfer port 7, and the particles can pass through the first sieve plate 8 and pass through the transfer port 7 after the first particle size is completely, and the particles can pass through the transfer port 7 and pass through the transfer port 7, and the first particle size is completely, the filter sieve 8 is completely arranged in the transfer port and the transfer port is formed, and the size is completely, and the particles can pass through the transfer port and the transfer port 7, and the particle size is subjected to the size and pass through the transfer filter sieve through the size and the particle size and have high-size and the particle size and has high-size and high-quality. Ineffective secondary crushing operation of the particles with the proper size in the secondary crushing cavity 6 is avoided, and the efficiency and accuracy of integral crushing are ensured.

Preferably, the one-level crushing chamber 5 is equipped with the one-level sieve 9 that the slope set up, rotate the one end of sieve 8 and the bottom of one-level sieve 9 incline direction and pass through round pin axle or hinge rotation connection, the area of screening has been increased in the setting of one-level sieve 9 for screening after the primary crushing is more quick and high-efficient, and the macroparticle is blocked on the one-level sieve 9 of slope and rotate sieve 8, rotates sieve 8 after screening one end time, makes the granule on the one-level sieve 9 can remove towards transfer mouth 7 automatically along the direction of slope, makes the granule more smooth and easy and the high efficiency that the chamber 6 was smashed towards the second grade to the granule shifts.

Preferably, rotate the one end of sieve 8 and be in the horizontal direction when being located the top of transferring mouth 7, rotate its gradient and one-level sieve 9 and keep unanimous when the one end of sieve 8 is located the bottom of transferring mouth 7, such setting makes the screening of preliminary crushing back granule more abundant, and after the screening finishes after rotating the sieve 8 and rotate, can be whole when moving towards transferring mouth 7 more quick and high-efficient, avoid gathering the jam on one-level sieve 9 and rotate the sieve 8, guaranteed the smoothness nature and the accuracy of screening.

Preferably, be equipped with vertical telescopic link 10 in the chamber 5 is smashed to one-level, specifically can use electric jar or cylinder structure all can, the top rotation of telescopic link 10 is connected with roller bearing 11, roller bearing 11 and the bottom rolling contact who rotates sieve 8, through telescopic link 10 along vertical flexible removal, can make the one end of sieve 8 with top roller bearing 11 rolling contact rotate, and then realize the rotation control to rotating sieve 8, and provide firm support to rotating sieve 8, guarantee the steadiness of screening structure.

Preferably, the position that is located crushing roller 4 below in the second grade crushing chamber 6 is equipped with second grade sieve 12, be equipped with on the lateral wall of second grade crushing chamber 6 with the coarse fodder export 13 of second grade sieve 12 top intercommunication, the outside of smashing case 1 is equipped with the circulation case 14 that uses with coarse fodder export 13 cooperation, and after such setting made the big granule that carries on secondary crushing carried out the secondary screening of second grade sieve 12, in entering circulation case 14 through coarse fodder export 13, utilize circulation case 14 to shift big granule to carry out the repeated crushing operation in the feed inlet 2 again, guaranteed the size of the granule of follow discharge gate 3 ejection of compact, guarantee the density of post or the cubic that forms after the later stage compression.

Preferably, the outside of smashing case 1 has lifting plate 15 along vertical sliding connection, and lifting plate 15 slides from top to bottom under the drive of current arbitrary structure, circulation case 14 bottom is rotated through round pin axle or hinge with lifting plate 15 towards one side of smashing case 1 and is connected, and such setting can utilize lifting plate 15 to promote circulation case 14 to the top, then utilizes structure such as motor drive circulation case 14 to rotate around one side, and the feed inlet 2 department at top is emptyd into to the big granule raw materials in the circulation case 14, realizes repeated crushing once more of big granule, does not need the manual operation to big granule for whole crushing operation is smoother and high-efficient.

Working principle: according to the utility model, the primary crushing cavity 5 and the secondary crushing cavity 6 are arranged in the crushing box 1, particles crushed by the crushing roller 4 in the primary crushing cavity 5 are screened by the rotary screen plate 8, and particles with larger sizes pass through the transfer port 7 above the rotary screen plate 8 and then enter the secondary crushing cavity 6 to be crushed again, so that the size of the crushed particles is more uniform and thorough, the density of the crushed particles is more compact when the crushed particles are compressed into columnar or blocky combustion resources in the later period, and the quality of the product when the crushed particles are used as the combustion resources is ensured; 8 rotate the sieve and rotate the below of connecting crushing roller 4 in the first-stage crushing chamber 5, the other end stretches into behind the transfer mouth 7 and is located the top of crushing roller 4 in the second-stage crushing chamber 6, such setting can make the granule that crushing roller 4 formed through the first-stage crushing chamber 5 fall to rotate when sieve 8, the one end that rotates sieve 8 is located the top of transfer mouth 7 and makes the granule can not pass through transfer mouth 7, but leave sufficient time to screen on rotating sieve 8, rotate sieve 8 after screening one end time, make its one end rotate to the bottom in transfer mouth 7, make the big granule after being screened can pass transfer mouth 7 and get into the second-stage crushing intracavity 6 and smash again, the efficiency and the accuracy of screening the granule after the primary crushing have been guaranteed, the invalid secondary crushing operation of involution size granule in the secondary crushing chamber 6 has been avoided, the efficiency and the accuracy of whole crushing have been guaranteed.

Claims (6)

1. The utility model provides a high-efficient crushing structure of living beings raw materials, includes crushing case (1), the top and the bottom of crushing case (1) are equipped with feed inlet (2) and discharge gate (3) respectively, the inside rotation of crushing case (1) is connected with a plurality of crushing roller (4), its characterized in that: the inside of smashing case (1) is equipped with one-level crushing chamber (5) and secondary crushing chamber (6), be equipped with transfer mouth (7) of intercommunication between one-level crushing chamber (5) and secondary crushing chamber (6), the position that is located crushing roller (4) below in one-level crushing chamber (5) rotates and is connected with rotation sieve (8), in the one end of rotation sieve (8) stretches into transfer mouth (7), the one end of rotation sieve (8) is located the top of crushing roller (4) in secondary crushing chamber (6).

2. The biomass raw material efficient smashing structure according to claim 1, wherein: the one-stage crushing device is characterized in that a one-stage screen plate (9) which is obliquely arranged is arranged in the one-stage crushing cavity (5), and one end of the rotating screen plate (8) is rotationally connected with the bottom end of the one-stage screen plate (9) in the oblique direction.

3. The biomass raw material efficient smashing structure according to claim 2, wherein: one end of the rotary screen plate (8) is positioned at the top of the transfer port (7), the rotary screen plate (8) is positioned in the horizontal direction, and the inclination of the rotary screen plate (8) is kept consistent with that of the primary screen plate (9) when the one end of the rotary screen plate (8) is positioned at the bottom of the transfer port (7).

4. The biomass raw material efficient smashing structure according to claim 1, wherein: a vertical telescopic rod (10) is arranged in the primary crushing cavity (5), a rolling shaft (11) is arranged at the top of the telescopic rod (10), and the rolling shaft (11) is in rolling contact with the bottom of the rotary screen plate (8).

5. The biomass raw material efficient smashing structure according to claim 1, wherein: the utility model discloses a crushing device, including crushing roller (4), second grade crushing chamber (6) are equipped with second grade sieve (12) in the position that is located crushing roller (4) below, be equipped with on the lateral wall of second grade crushing chamber (6) with coarse fodder export (13) of second grade sieve (12) top intercommunication, the outside of crushing case (1) is equipped with circulation case (14) that use with coarse fodder export (13) cooperation.

6. The efficient biomass raw material crushing structure according to claim 5, wherein: the outside of smashing case (1) is followed vertical sliding connection and is had lifting plate (15), circulation case (14) bottom is towards one side of smashing case (1) and lifting plate (15) rotation connection.

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