CN222967481U

CN222967481U - Straw crushing granulator with multiple crushing functions

Info

Publication number: CN222967481U
Application number: CN202421812166.9U
Authority: CN
Inventors: 王长伟; 王子年; 曹春青; 曹春松
Original assignee: Nanjing Sumeiyuan Agricultural Technology Co ltd
Current assignee: Nanjing Sumeiyuan Agricultural Technology Co ltd
Priority date: 2024-07-29
Filing date: 2024-07-29
Publication date: 2025-06-13
Anticipated expiration: 2034-07-29

Abstract

The utility model discloses a straw crushing granulator with multiple crushing functions, including a crushing box and a granulator body, wherein a crushing chamber No. 1, a crushing chamber No. 2 and a crushing chamber No. 3 are sequentially arranged inside the crushing box, and a partition is arranged between the crushing chamber No. 1, the crushing chamber No. 2 and the crushing chamber No. 3, and a discharge trough No. 1 is arranged on the surface of the partition between the crushing chamber No. 1 and the crushing chamber No. 2, and a discharge trough No. 2 is arranged on the surface of the partition between the crushing chamber No. 2 and the crushing chamber No. 3. The utility model realizes the automatic screening function of straw particles by arranging a No. 1 sieve plate and a No. 2 sieve plate between the crushing chamber No. 1, the crushing chamber No. 2 and the crushing chamber No. 3. This design enables the straw particles that meet the requirements to be screened out in real time during the crushing process, and ensures that larger particles can automatically enter the next-level crushing chamber for further crushing, thereby improving the efficiency of the entire crushing process.

Description

Straw crushing granulator with multiple crushing functions

Technical Field

The utility model relates to the technical field of biomass fuel production, in particular to a straw crushing granulator with multiple crushing functions.

Background

Biomass fuel is mainly a fuel prepared by treating agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like) and other organic waste (such as livestock manure, municipal waste and the like) through a specific process. When biomass fuel is produced by using straw, the straw is crushed firstly, and then straw powder is pressed into granular fuel.

When the existing straw crushing and granulating machines are used, an automatic secondary crushing mechanism is lacked, and secondary crushing of large-particle straw cannot be automatically realized.

For example, the straw crushing and granulating all-in-one machine disclosed in publication number CN212916465U can take out the large granule straw crushed aggregates on the screening plate through discharging component, and the worker can manually slide out the sliding strip from the blown down tank through the handle, and the blown down tank is in an open state, makes the large granule straw crushed aggregates fall into the receiving hopper under the effect of the screening plate that the slope set up to make the screening plate vibrate under the effect of vibration anti-blocking mechanism, make the large granule straw that is located on the screening plate fall into the receiving hopper through the blown down tank fast.

The straw crushing and granulating integrated machine has innovative designs such as a vibration anti-blocking mechanism and a discharging component, but has some defects in the aspect of automatically treating large-particle straw crushed aggregates. Although the large-particle straw crushed aggregates on the screening plate can be conveniently taken out through the discharging component, workers are required to manually collect the large-particle straw to crush again, secondary crushing of the large-particle straw cannot be automatically realized, and the operation complexity and workload are increased.

Therefore, it is necessary to invent a straw pulverizing granulator with multiple crushing functions to solve the above problems.

Disclosure of utility model

The utility model aims to provide a straw crushing granulator with multiple crushing functions, so as to solve the problems in the prior art.

In order to achieve the aim, the straw crushing granulator with multiple crushing functions comprises a crushing box and a granulator body, wherein a first crushing chamber, a second crushing chamber and a third crushing chamber are sequentially arranged in the crushing box, a partition plate is arranged between the first crushing chamber, the second crushing chamber and the third crushing chamber, a first discharge groove is formed in the surface of the partition plate between the first crushing chamber and the second crushing chamber, a first sieve plate is arranged in the first crushing chamber, one end of the first sieve plate is hinged to the inner wall of the first crushing chamber, the other end of the first sieve plate penetrates through the first discharge groove and extends to the inner wall of the second crushing chamber, a second sieve plate is arranged in the second crushing chamber, one end of the second sieve plate is hinged to the inner wall of the second crushing chamber, the other end of the second sieve plate penetrates through the second discharge groove and extends to the inner wall of the third crushing chamber, and vibrating sieve plates are arranged at the bottoms of the first sieve plate and the second motor.

Through the design of crushing room, crushing room No. two, crushing room No. three, a sieve and No. two sieve, this straw crushing granulator can realize the multiple crushing of straw, ensures that the granularity of straw granule is more even, improves the quality of follow-up granulation.

Preferably, the crushing box top is fixedly connected with a hopper, no. two hoppers and No. three hoppers in proper order, no. one hopper bottom is linked together with No. one crushing chamber is inside, no. two hopper bottoms are linked together with No. two crushing chamber is inside, no. three hopper bottoms are linked together with No. three crushing chamber is inside.

The design of a hopper, a hopper II and a hopper III ensures that straw particles cannot fall off when entering each crushing chamber.

Preferably, the first crushing chamber is internally rotationally connected with a first crushing roller, the second crushing chamber is internally rotationally connected with a second crushing roller, and the third crushing chamber is internally rotationally connected with a third crushing roller.

And each crushing chamber is internally provided with a crushing roller, so that the straws can be effectively crushed when passing through the crushing rollers.

Preferably, one end of the first sieve plate is arranged below the first crushing roller, the other end of the first sieve plate is arranged above the second crushing roller, one end of the second sieve plate is arranged below the second crushing roller, and the other end of the second sieve plate is arranged above the third crushing roller.

The design of first sieve and No. two sieves can sieve the straw after the breakage, and the straw granule that meets the requirements can get into in the guide cylinder through the sieve, and the bigger straw granule of size then automatic discharge to next level smash the room and continue crushing, has realized multistage breakage and screening.

Preferably, the number of the first crushing roller, the second crushing roller and the third crushing roller is two, the two crushing rollers are connected through gear transmission, the two crushing rollers are also connected through gear transmission, and the two crushing rollers are also connected through gear transmission.

The two crushing rollers connected through the gear transmission ensure synchronous rotation of the crushing rollers and improve the uniformity and stability of crushing.

Preferably, a motor No. two and a motor No. three are installed in proper order in smashing the case outside, a motor No. one with one of them smashing the roller transmission and being connected, no. two motors with one of them smashing the roller transmission and being connected, no. three motors with one of them smashing the roller transmission and being connected.

The crushing rollers in the crushing chambers can be driven to independently work through the first motor, the second motor and the third motor respectively.

Preferably, the crushing bottom of the case portion is fixedly connected with a guide cylinder, the first crushing chamber, the second crushing chamber and the third crushing chamber are all communicated with the inside of the guide cylinder, and one end of the guide cylinder extends to the upper part of the feed inlet of the granulator body.

The bottoms of the three crushing chambers are connected through the guide cylinder, so that a continuous material conveying channel is formed.

Preferably, the fourth motor is installed at the other end of the guide cylinder, a spiral auger is rotationally connected inside the guide cylinder, and one end of the spiral auger is in transmission connection with the fourth motor.

The spiral auger is driven to rotate by the motor IV, so that straw particles can be stably conveyed to the granulator body.

In the technical scheme, the utility model has the technical effects and advantages that:

1. The first sieve plate and the second sieve plate are arranged among the first crushing chamber, the second crushing chamber and the third crushing chamber, so that the automatic sieving function of straw particles is realized, and the design ensures that the straw particles meeting the requirements can be sieved out in real time in the crushing process, and meanwhile, larger particles can automatically enter the next-stage crushing chamber for further crushing, so that the high efficiency of the whole crushing process is improved;

2. Through setting up the guide cylinder in smashing the case bottom, utilize the guide cylinder to smash room, no. two crushing room and No. three crushing room bottoms intercommunication, formed a continuous material conveying channel, rethread No. four motors drive the spiral auger and rotate, can be with the straw granule propelling movement of guide cylinder to the feed inlet of granulator body, ensured that the material can continuously, get into the granulator body steadily, provided reliable material supply for subsequent granulation process.

Drawings

FIG. 1 is a schematic view of the overall structure of a first view angle according to the present utility model;

FIG. 2 is a schematic view of the overall structure of a second view angle according to the present utility model;

FIG. 3 is a first perspective cross-sectional view of a partial structure of the present utility model;

fig. 4 is a second perspective cross-sectional view of a partial structure of the present utility model.

Reference numerals illustrate:

1. The granulating machine comprises a crushing box, a granulating machine body, a No. 3 sieve plate, a No. 4 sieve plate, a No. 5 vibration motor, a No. 6 hopper, a No. 7 hopper, a No. 8 hopper, a No. three hopper, a No. 9 crushing roller, a No. 10 crushing roller, a No. two crushing roller, a No. 11 crushing roller, a No. 12 motor, a No. 13 motor, a No. two motor, a No. 14 motor, a No. three motor, a No. 15 guide cylinder, a No. 16 motor, a No. 17 motor and a spiral auger.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a straw crushing granulator with multiple crushing functions, which is shown in figures 1-4, and comprises a crushing box 1 and a granulator body 2, wherein a first crushing chamber, a second crushing chamber and a third crushing chamber are sequentially arranged in the crushing box 1, partition plates are arranged between the first crushing chamber, the second crushing chamber and the third crushing chamber, a first discharge groove is formed in the surface of the partition plate between the first crushing chamber and the second crushing chamber, a second discharge groove is formed in the surface of the partition plate between the second crushing chamber and the third crushing chamber, a first sieve plate 3 is arranged in the first crushing chamber, one end of the first sieve plate 3 is hinged with the inner wall of the first crushing chamber, the other end of the first sieve plate 3 penetrates through the first discharge groove and extends to the inside of the second crushing chamber, a second sieve plate 4 is arranged in the inside of the second crushing chamber, one end of the second sieve plate 4 is hinged with the inner wall of the second crushing chamber, the other end of the second sieve plate 4 penetrates through the second discharge groove and extends to the inside of the third crushing chamber, and vibrating motors 5 are arranged at the bottoms of the first sieve plate 3 and the second sieve plate 4.

In one aspect of the embodiment, a first hopper 6, a second hopper 7 and a third hopper 8 are sequentially and fixedly connected to the top of the crushing box 1, the bottom of the first hopper 6 is communicated with the inside of the first crushing chamber, the bottom of the second hopper 7 is communicated with the inside of the second crushing chamber, the bottom of the third hopper 8 is communicated with the inside of the third crushing chamber, the inside of the first crushing chamber is rotationally connected with a first crushing roller 9, the inside of the second crushing chamber is rotationally connected with a second crushing roller 10, the inside of the third crushing chamber is rotationally connected with a third crushing roller 11, one end of a first sieve plate 3 is arranged below the first crushing roller 9, the other end of the first sieve plate 3 is arranged above the second crushing roller 10, one end of the second sieve plate 4 is arranged below the second crushing roller 10, the other end of the second sieve plate 4 is arranged above the third crushing roller 11, the numbers of the first crushing roller 9, the second crushing roller 10 and the third crushing roller 11 are all two, the two first crushing rollers 9 are connected through gear transmission, the two second crushing rollers 10 are also connected through gear transmission, the two third crushing rollers 11 are also connected through gear transmission, a first motor 12, a second motor 13 and a third motor 14 are sequentially arranged on the outer side of the crushing box 1, the first motor 12 is connected with one of the first crushing rollers 9 in transmission, the second motor 13 is connected with one of the second crushing rollers 10 in transmission, the third motor 14 is connected with one of the third crushing rollers 11 in transmission, the bottom of the crushing box 1 is fixedly connected with a guide cylinder 15, the bottoms of the first crushing chamber, the second crushing chamber and the third crushing chamber are all communicated with the inside of the guide cylinder 15, one end of the guide cylinder 15 extends to the upper part of a feed inlet of the granulator body 2, the other end of the guide cylinder 15 is provided with a fourth motor 16, the inside of the guide cylinder 15 is rotationally connected with a spiral auger 17, one end of the spiral auger 17 is in transmission connection with a fourth motor 16.

The working principle of the utility model is as follows:

Referring to fig. 1-4 of the specification, when the utility model is used, firstly, straws to be treated are thrown into a first crushing chamber through a first hopper 6, the first crushing roller 9 is driven by a first motor 12 to perform primary crushing on the thrown straws, the first sieve plate 3 is driven by a vibrating motor 5 to perform vibration, the primarily crushed straw particles are screened, the straw particles meeting the requirements (namely, the particle size meets a certain standard) can pass through the first sieve plate 3 and fall into a guide cylinder 15, the larger straw particles are shaken off into a second crushing chamber due to the vibration effect of the first sieve plate 3, the second motor 13 drives the second crushing roller 10 to perform secondary crushing on the straw particles falling into the second crushing chamber, the vibrating motor 5 drives the second sieve plate 4 to vibrate, the secondarily crushed straw particles are screened into a guide cylinder 15, the larger straw particles are shaken off into a third crushing chamber through the third motor 14, the third crushing roller 11 is driven to perform tertiary crushing on the straw particles falling into the third crushing chamber, the three straw particles pass through the guide cylinder 17 and the guide cylinder 17 are rotated to form the biomass particles into a material auger body, and the biomass particles are finally processed into the material auger body by the guide cylinder 17.

Claims

1. A straw crushing and granulating machine with multiple crushing functions, comprising a crushing box (1) and a granulating machine body (2), characterized in that: a crushing chamber No. 1, a crushing chamber No. 2 and a crushing chamber No. 3 are arranged in sequence inside the crushing box (1), and partitions are arranged between the crushing chamber No. 1, the crushing chamber No. 2 and the crushing chamber No. 3, a first discharge groove is arranged on the surface of the partition between the crushing chamber No. 1 and the crushing chamber No. 2, a second discharge groove is arranged on the surface of the partition between the crushing chamber No. 2 and the crushing chamber No. 3, and a second discharge groove is arranged on the surface of the partition between the crushing chamber No. 1 and the crushing chamber No. 3. A No. 1 sieve plate (3) is provided in the interior, one end of the No. 1 sieve plate (3) is hingedly connected to the inner wall of the No. 1 crushing chamber, the other end of the No. 1 sieve plate (3) passes through the No. 1 discharge trough and extends to the interior of the No. 2 crushing chamber, a No. 2 sieve plate (4) is provided in the interior of the No. 2 crushing chamber, one end of the No. 2 sieve plate (4) is hingedly connected to the inner wall of the No. 2 crushing chamber, the other end of the No. 2 sieve plate (4) passes through the No. 2 discharge trough and extends to the interior of the No. 3 crushing chamber, and a vibration motor (5) is installed at the bottom of the No. 1 sieve plate (3) and the No. 2 sieve plate (4).

2. A straw crushing and granulating machine with multiple crushing functions according to claim 1, characterized in that: the top of the crushing box (1) is fixedly connected with a No. 1 hopper (6), a No. 2 hopper (7) and a No. 3 hopper (8) in sequence, the bottom of the No. 1 hopper (6) is connected to the interior of the No. 1 crushing chamber, the bottom of the No. 2 hopper (7) is connected to the interior of the No. 2 crushing chamber, and the bottom of the No. 3 hopper (8) is connected to the interior of the No. 3 crushing chamber.

3. A straw crushing and granulating machine with multiple crushing functions according to claim 1, characterized in that: the No. 1 crushing chamber is rotatably connected to the inside thereof with a No. 1 crushing roller (9), the No. 2 crushing chamber is rotatably connected to the inside thereof with a No. 2 crushing roller (10), and the No. 3 crushing chamber is rotatably connected to the inside thereof with a No. 3 crushing roller (11).

4. A straw crushing and granulating machine with multiple crushing functions according to claim 3, characterized in that: one end of the No. 1 sieve plate (3) is arranged below the No. 1 crushing roller (9), and the other end of the No. 1 sieve plate (3) is arranged above the No. 2 crushing roller (10); one end of the No. 2 sieve plate (4) is arranged below the No. 2 crushing roller (10), and the other end of the No. 2 sieve plate (4) is arranged above the No. 3 crushing roller (11).

5. A straw crushing and granulating machine with multiple crushing functions according to claim 3, characterized in that: the number of the No. 1 crushing roller (9), the No. 2 crushing roller (10) and the No. 3 crushing roller (11) is set to two, the two No. 1 crushing rollers (9) are connected by gear transmission, the two No. 2 crushing rollers (10) are also connected by gear transmission, and the two No. 3 crushing rollers (11) are also connected by gear transmission.

6. A straw crushing and granulating machine with multiple crushing functions according to claim 3, characterized in that: a No. 1 motor (12), a No. 2 motor (13) and a No. 3 motor (14) are sequentially installed on the outside of the crushing box (1), the No. 1 motor (12) is transmission-connected to one of the No. 1 crushing rollers (9), the No. 2 motor (13) is transmission-connected to one of the No. 2 crushing rollers (10), and the No. 3 motor (14) is transmission-connected to one of the No. 3 crushing rollers (11).

7. A straw crushing and granulating machine with multiple crushing functions according to claim 1, characterized in that: a material guide cylinder (15) is fixedly connected to the bottom of the crushing box (1), the bottoms of the No. 1 crushing chamber, the No. 2 crushing chamber and the No. 3 crushing chamber are all connected to the inside of the material guide cylinder (15), and one end of the material guide cylinder (15) extends to above the feed port of the granulator body (2).

8. A straw crushing and granulating machine with multiple crushing functions according to claim 7, characterized in that: a No. 4 motor (16) is installed at the other end of the material guide cylinder (15), a spiral auger (17) is rotatably connected inside the material guide cylinder (15), and one end of the spiral auger (17) is transmission-connected to the No. 4 motor (16).