Multi-crushing granulator for straw processing

By introducing a screening mechanism into a straw processing pellet mill, and utilizing the vibration screening of a rotating plate and a lifting column, the problem of residual granular materials caused by raw material impurities is solved, achieving efficient separation of pellet fuel and improved combustion quality.

CN224025643UActive Publication Date: 2026-03-24JILIN ZHONGHUO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the processing of existing straw pellet mills, due to impurities or unevenness in the raw materials, some materials cannot be completely processed into pellets, resulting in residual materials that affect combustion quality and energy value.

Method used

A multi-stage crushing straw pelletizer was designed, including a screening mechanism. The rotating sleeve and rotating plate driven by the motor impact the lifting column, causing the collection frame to vibrate. The screen separates the granular material from the residual material, avoiding the mixing of debris and improving combustion efficiency and energy value.

Benefits of technology

It achieves effective separation of particulate materials from residual materials, avoids debris mixing, improves combustion quality and energy value, and ensures that combustion efficiency is not affected.

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Abstract

The utility model discloses a multi-crushing straw processing granulator, and relates to the technical field of straw particle processing, the multi-crushing straw processing granulator comprises a device main body, and the multi-crushing straw processing granulator is also provided with a screening mechanism, comprising a collecting frame, a motor, a screen, a long rod, a rotating sleeve, a lifting rod, two lifting columns and a set of rotating plates, the motor drives the rotating sleeve and the rotating plates to rotate, at the moment, the rotating plates continuously impact the lifting columns at the lower end, the lifting rod continuously drives the lifting columns at the upper end to impact the lower surface of the collecting frame at a fixed frequency, and the interior of the collecting frame vibrates; at the moment, material residues in the collecting frame can be continuously screened by the screen along with vibration and fall to the bottom of the collecting frame, the purpose of separating the granular materials from the residual materials is achieved, the situation that the combustion quality of the granular materials is reduced due to mixing of granular fuel of chippings is avoided, and the combustion efficiency and the energy value of the granular materials are not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to straw granule processing technical field, especially in straw processing with granulator of multiple smashing. BACKGROUND

[0002] The straw processing with granulator of multiple smashing is a kind of equipment, which is used for multi-stage smashing treatment of crop residues such as straw, and converts them into granular materials. This machine usually includes multi-stage smashing equipment, which is used for preliminary smashing and refining of raw materials such as straw, and then granulation processing is carried out through a granulator to press them into granular form for storage, transportation and utilization. The design of multiple smashing can effectively improve the utilization rate of raw materials and the quality of granules, so that the abandoned crop residues such as straw can be more fully utilized, for example, as biomass fuel, animal feed or other purposes.

[0003] At present, the existing straw granule processing with granulator (such as patent number: CN216125605U) discloses a kind of straw granule processing with granulator, including: straw pulverizer, support base and roll pressure column;The support base is fixedly connected with the roll pressure box;The straw pulverizer is fixedly installed to the left upper side of the roll pressure box, and the discharge port of the straw pulverizer is communicated with the upper end of the roll pressure box;The roll pressure column is horizontally rotatably connected to the inside of the roll pressure box, and a drive motor is fixedly connected to the outer wall of the roll pressure box, and the main shaft end of the drive motor is fixedly connected with the rotating end of the roll pressure column. During the granulation process of the roll pressure column counterclockwise rotation, the auxiliary air pump arranged at the front end thereof passes through the extrusion column one by one, and the first pressure sensing switch on the auxiliary air pump facilitates extrusion between the extrusion columns each time, so that the auxiliary air pump is powered to operate, generates strong airflow to fill into the air pipe, and then the airflow is sprayed from the extrusion granulation tank at each position of the horizontal row, relies on the dispersion of spherical particles, and then carries out efficient air drying.

[0004] However, during the implementation of the above technical solution, it is found that at least the following technical problems exist: the raw materials themselves may contain impurities or be uneven, which causes a part of the materials to be unable to be completely processed into granular materials during the processing process, and residual materials are formed. Therefore, when the straw processing with granulator discharges the granular materials processed, some residual physical debris are mixed in. These granular fuels containing debris may cause the quality of combustion to decrease, affecting the combustion efficiency and energy value. UTILITY MODEL CONTENT

[0005] (I) Technical problems solved

[0006] The utility model provides a kind of straw processing granulator of multiple comminution, solve that raw material itself possibly exist impurity or unevenness, lead to in processing process, part of material cannot be completely processed into granular material, and residual material is formed, so that straw processing granulator will be mixed with some residual physical debris when discharging granular material after processing, these granular fuel containing debris can lead to the quality of combustion decline, affect its combustion efficiency and energy value technical problem.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model is realized by the following technical schemes:

[0009] A kind of straw processing granulator of multiple comminution, including device main body, the lower surface of the device main body is fixedly connected with base, the straw processing granulator of multiple comminution is also provided with screening mechanism, including collection frame, motor, screen, long rod, rotating sleeve, lifting rod, two lifting columns and a group of rotating plates, the base is hollow structure, the long rod is located in the base, both ends of long rod are rotatably connected with the inner wall of base, the rotating sleeve is fixedly connected with long rod, each rotating plate is fixedly connected with rotating sleeve, each rotating plate is about the center point of symmetry of rotating sleeve.

[0010] Preferably: the screen is located in the inside of collection frame, and the screen is fixedly connected to the inside of the collection frame, and the lower surface of the collection frame is fixedly connected with telescopic columns at four corners.

[0011] Preferably: the upper surface of the base is fixedly connected with four fixed frames corresponding to the positions of the telescopic columns, and each telescopic column is movably sleeved with the corresponding fixed frame.

[0012] Preferably: the lower surface of the four telescopic columns is fixedly connected with springs, and the lower surface of each spring is fixedly connected with the inner wall of the corresponding fixed frame.

[0013] Preferably: the front and rear ends of the four fixed frames are provided with limiting blocks, and the front and rear ends of each fixed frame are penetrated to be provided with limiting long grooves corresponding to the positions of the limiting blocks, and each limiting block is fixedly connected with the corresponding telescopic column through the limiting long groove.

[0014] Preferably: the upper surface of the base is penetrated to be provided with hole one, and the lifting rod is movably sleeved with the base through hole one.

[0015] Preferably: the upper and lower ends of the two lifting columns are fixedly connected with the lifting rod.

[0016] Preferably: the front surface of the base is provided with two holes, the front surface of the base is fixedly connected with a fixed ring, the rear surface of the motor is fixedly connected with the front surface of the fixed ring, and the output port of the motor is fixedly connected with the front surface of the long rod through the two holes.

[0017] (Three) beneficial effects

[0018] 1、The staff starts the motor, the motor drives the rotating sleeve and the rotating plate to rotate, at this time, the rotating plate constantly hits the lifting column at the lower end, so that the lifting rod constantly drives the lifting column at the upper end to collide with the lower surface of the collection frame, so that the inside of the collection frame vibrates, at this time, the residual material in the collection frame will be continuously screened by the screen and fall to the bottom of the collection frame, and the granular material will be left on the screen, so as to separate the granular material from the residual material, avoid the mixing of the granular fuel and the residual material, and reduce the combustion quality of the granular material, so that the combustion efficiency and energy value of the granular material are not affected.

[0019] 2、When the bottom of the collection frame is hit by the lifting column, the collection frame moves upward, at this time, the limiting block abuts against the fixed frame after the collection frame rises by a distance, avoiding the problem that the impact of the lifting column is too large to cause the collection frame to separate from the base, and improving the stability of the granular material during screening. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following is a preferred embodiment of the present application and the detailed description of the drawings.

[0021] Figure 1 It is the structure diagram of the whole application;

[0022] Figure 2 It is the structure diagram of the collection frame of the present application;

[0023] Figure 3 It is the structure diagram of the base of the present application;

[0024] Figure 4 It is the structure diagram of the lifting column and the rotating plate of the present application;

[0025] Figure 5 It is the structure diagram of the inside of the base of the present application.

[0026] Legend: 1, device main body; 2, base; 3, collection frame; 4, fixed frame; 5, motor; 6, screen; 7, telescopic column; 8, limiting block; 9, spring; 10, limiting long slot; 11, hole one; 12, hole two; 13, lifting column; 14, long rod; 15, rotating sleeve; 16, rotating plate; 17, lifting rod; 18, fixed ring. DETAILED DESCRIPTION

[0027] The technical problem that the present application embodiment effectively solves is that the raw material itself may contain impurities or unevenness, resulting in that a part of the material cannot be completely processed into granular material during the processing process, and residual material is formed. Therefore, when the straw processing granulator discharges the processed granular material, some residual physical debris is mixed. These granular fuel containing debris may cause the quality of combustion to decrease, affecting the combustion efficiency and energy value. The staff starts the motor, and the motor drives the rotating sleeve and the rotating plate to rotate. At this time, the rotating plate continuously hits the lifting column at the lower end, so that the lifting rod continuously drives the lifting column at the upper end to collide with the lower surface of the collection frame at a fixed frequency, so that vibration occurs inside the collection frame. At this time, the material residues inside the collection frame will be continuously screened by the screen and fall to the bottom of the collection frame, while the granular material will remain on the screen, achieving the purpose of separating the granular material and the residual material. The mixing of the granular fuel containing debris will not cause the combustion quality of the granular material to decrease, so that the combustion efficiency and energy value of the granular material are not affected.

[0028] EMBODIMENT

[0029] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical solution in the present application embodiment effectively solves the technical problem that the raw material itself may contain impurities or unevenness, resulting in that a part of the material cannot be completely processed into granular material during the processing process, and residual material is formed. Therefore, when the straw processing granulator discharges the processed granular material, some residual physical debris is mixed. These granular fuel containing debris may cause the quality of combustion to decrease, affecting the combustion efficiency and energy value. The overall idea is as follows:

[0030] In view of the problems in the prior art, the utility model provides a kind of multiple smashing's straw processing is used granulator, including device main body 1, the lower surface of device main body 1 is fixedly connected with base 2, this multiple smashing's straw processing is also provided with screening mechanism and is used granulator, including collection frame 3, motor 5, screen 6, long rod 14, rotating sleeve 15, lifting rod 17, two lifting columns 13 and a group of rotary plates 16, base 2 is hollow structure, long rod 14 is located in the inside of base 2, both ends of long rod 14 are rotatably connected with the inner wall of base 2, rotating sleeve 15 is fixedly connected with long rod 14, each rotary plate 16 is fixedly connected with rotating sleeve 15, each rotary plate 16 is about the center point of symmetry of rotating sleeve 15, staff starts motor 5, motor 5 drives rotating sleeve 15 and rotary plate 16 to rotate, at this time, rotary plate 16 constantly hits lower end lifting column 13, so that lifting rod 17 constantly drives upper end lifting column 13 to collide with the lower surface of collection frame 3, so that vibration occurs in the inside of collection frame 3.

[0031] Screen 6 is located in the inside of collection frame 3, screen 6 is fixedly connected in the inside of collection frame 3, four corners of the lower surface of collection frame 3 are fixedly connected with telescopic column 7, the upper surface of base 2 is fixedly connected with four fixed frames 4 corresponding to the position of telescopic column 7, each telescopic column 7 is movably sleeved with corresponding fixed frame 4, at this time, the residual material in the inside of collection frame 3 is continuously screened by screen 6 and falls to the bottom of collection frame 3, and granular material is left on screen 6, so that the purpose of separating granular material from residual material is achieved, and the mixing of granular fuel and debris is avoided, so that the combustion quality of granular material is not affected, and the combustion efficiency and energy value of granular material are not affected.

[0032] The lower surface of four telescopic columns 7 is fixedly connected with spring 9, the lower surface of each spring 9 is fixedly connected with the inner wall of corresponding fixed frame 4, the front and rear ends of four fixed frames 4 are provided with limiting block 8, the front and rear ends of each fixed frame 4 are provided with limiting long slot 10 corresponding to the position of limiting block 8, each limiting block 8 is fixedly connected with corresponding telescopic column 7 through limiting long slot 10, the upper surface of base 2 is provided with hole one 11, lifting rod 17 is movably sleeved with base 2 through hole one 11, both lifting columns 13 are fixedly connected with the upper and lower ends of lifting rod 17, the front surface of base 2 is provided with hole two 12, the front surface of base 2 is fixedly connected with fixed ring 18, the front surface of fixed ring 18 is fixedly connected with the rear surface of motor 5, the output port of motor 5 is fixedly connected with the front surface of long rod 14 through hole two 12, when the bottom of collection frame 3 is hit by lifting column 13, collection frame 3 will move upward, at this time, limiting block 8 will resist fixed frame 4 after rising an end distance with collection frame 3, so that the problem that the impact strength of lifting column 13 is too large to cause collection frame 3 to separate from base 2 is avoided, and the stability of granular material during screening is improved.

[0033] Working principle: the staff first start the motor 5, the motor 5 drives the rotating sleeve 15 and the rotating plate 16 to rotate, at this time the rotating plate 16 constantly hits the lifting column 13 at the lower end, so that the lifting rod 17 constantly hits the lifting column 13 at the upper end to collide with the lower surface of the collecting frame 3, so that the inside of the collecting frame 3 is vibrated, at this time the residual material in the collecting frame 3 will be continuously screened by the screen 6 and fall to the bottom of the collecting frame 3, while the granular material will be left on the screen 6, achieving the purpose of separating the granular material and the residual material, avoiding the mixing of the granular fuel and the debris, which will cause the combustion quality of the granular material to decline, so that the combustion efficiency and energy value of the granular material are not affected, when the bottom of the collecting frame 3 is hit by the lifting column 13, the collecting frame 3 will move upward, at this time the limiting block 8 will abut against the fixed frame 4 after the collecting frame 3 rises by a distance, avoiding the problem that the impact of the lifting column 13 is too large to cause the collecting frame 3 to separate from the base 2, improving the stability of the granular material when being screened.

[0034] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A multi-stage crushing granulator for straw processing, comprising a main body (1), wherein a base (2) is fixedly connected to the lower surface of the main body (1), characterized in that, The multi-crushing straw processing pelletizer is also equipped with a screening mechanism, including a collection frame (3), a motor (5), a screen (6), a long rod (14), a rotating sleeve (15), a lifting rod (17), two lifting columns (13) and a set of rotating plates (16). The base (2) has an internal hollow structure. The long rod (14) is located inside the base (2), and both ends of the long rod (14) are rotatably connected to the inner wall of the base (2). The rotating sleeve (15) is fixedly connected to the long rod (14), and each rotating plate (16) is fixedly connected to the rotating sleeve (15). Each rotating plate (16) is symmetrical about the center point of the rotating sleeve (15).

2. The multi-stage crushing granulator for straw processing as described in claim 1, characterized in that: The screen (6) is located inside the collection frame (3), and the screen (6) is fixedly connected to the inside of the collection frame (3); The four corners of the lower surface of the collection frame (3) are all fixedly connected with telescopic columns (7).

3. The multi-stage crushing granulator for straw processing as described in claim 2, characterized in that: The upper surface of the base (2) is fixedly connected with four fixed frames (4) corresponding to the positions of the telescopic column (7); Each telescopic column (7) is movably connected to the corresponding fixed frame (4).

4. A multi-stage crushing granulator for straw processing as described in claim 2, characterized in that: The lower surfaces of the four telescopic columns (7) are fixedly connected with springs (9), and the lower surface of each spring (9) is fixedly connected to the inner wall of the corresponding fixed frame (4).

5. A multi-stage crushing granulator for straw processing as described in claim 3, characterized in that: Limiting blocks (8) are provided at both the front and rear ends of the four fixed frames (4), and limiting slots (10) corresponding to the positions of the limiting blocks (8) are provided through both the front and rear ends of each fixed frame (4). Each limiting block (8) passes through the limiting long groove (10) and is fixedly connected to the corresponding telescopic column (7).

6. A multi-stage crushing granulator for straw processing as described in claim 1, characterized in that: The upper surface of the base (2) is provided with a hole (11); The lifting rod (17) is movably connected to the base (2) through the hole (11).

7. A multi-stage crushing granulator for straw processing as described in claim 1, characterized in that: Both of the lifting columns (13) are fixedly connected to the upper and lower ends of the lifting rod (17).

8. A multi-stage crushing granulator for straw processing as described in claim 1, characterized in that: The front surface of the base (2) is provided with a hole 2 (12), and a fixing ring (18) is fixedly connected to the front surface of the base (2). The rear surface of the motor (5) is fixedly connected to the front surface of the fixing ring (18). The output port of the motor (5) is fixedly connected to the front surface of the long rod (14) through the hole (12).

Citation Information

Patent Citations

  • Granulator for straw particle processing

    CN216125605U