Multi-stage crusher for raw materials for microbial fermentation

Abstract

The utility model provides a multi-stage raw material crusher for microbial fermentation, which comprises a support outer frame shell and a plurality of crushing units, the plurality of crushing units are arranged in the support outer frame shell, and the plurality of crushing units are used for performing multi-stage crushing on microbial fermentation raw materials; the filtering and guiding assembly is used for filtering and guiding the crushed microbial fermentation raw materials; and the shaking assembly is used for shaking the filtering guide assembly. Microbial fermentation raw materials can be crushed for multiple times through the crushing unit, so that multi-stage crushing is achieved, the raw material crushing effect is improved, meanwhile, the filtering and guiding assembly can be driven to shake through the shaking assembly, and therefore the situation that screening of the raw materials is affected due to the fact that the filtering and guiding assembly is blocked can be prevented; therefore, multi-stage crushing of the raw materials can be prevented, and fermentation of the raw materials is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of microbial fermentation, in particular to a multi-stage crusher for raw materials used in microbial fermentation. Background Art

[0002] Microbial fermentation refers to the process of using microorganisms to convert raw materials into products needed by humans through specific metabolic pathways under suitable conditions. The level of microbial fermentation production depends primarily on the genetic characteristics of the strain itself and the culture conditions. The application scope of fermentation engineering includes the pharmaceutical industry, food industry, energy industry, chemical industry, and agriculture: plant gene modification; biological nitrogen fixation; engineered insecticides and biopesticides; microbial nutrients; environmental protection, etc. Microbial fermentation processes are divided into aerobic fermentation and anaerobic fermentation according to the fermentation conditions required. Aerobic fermentation methods include liquid surface culture fermentation, fermentation on the surface of porous or granular solid culture media, and deep fermentation with oxygen. Anaerobic fermentation uses deep fermentation without oxygen.

[0003] In order to improve the fermentation efficiency during microbial fermentation, the raw materials need to be crushed, and a crusher is needed to perform this operation. In the authorized Chinese utility model patent "Announcement No.: CN218132323U, Name: A multi-stage crushing device for raw materials for microbial fermentation", it crushes the microbial fermentation raw materials in steps by arranging a transmission rod, a cutter, a filter screen and a fine crushing roller inside, thereby realizing a graded crushing operation and improving the efficiency of crushing the microbial fermentation raw materials. In the above application, multi-stage crushing is achieved only by a single cutter, but the crushing effect of a single cutter is poor, and the raw materials are difficult to return for secondary crushing, resulting in insufficient crushing of the raw materials, affecting the efficiency of microbial fermentation. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defect in the prior art that incomplete pulverization affects the fermentation of raw materials, and to provide a multi-stage pulverizer for raw materials used for microbial fermentation.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a multi-stage crusher for raw materials used in microbial fermentation, comprising a supporting outer frame shell,

[0007] A crushing unit, wherein a plurality of crushing units are arranged in the supporting outer frame shell, and the plurality of crushing units are used to perform multi-stage crushing on the microbial fermentation raw materials;

[0008] A filter guide assembly is installed in the inner cavity of the supporting outer frame shell and is inserted into the multiple pulverizer groups to separate the multiple pulverizer groups. The filter guide assembly is used to filter and guide the pulverized microbial fermentation raw materials;

[0009] A shaking assembly, the shaking assembly being connected to the filter guide assembly and being used to shake the filter guide assembly;

[0010] A driving unit is installed on the outside of the supporting outer frame shell, and the driving unit is connected to the shaking component. The driving unit is used to provide driving force for the movement of the shaking component.

[0011] In this technical solution, the microbial fermentation raw materials can be crushed multiple times using a crushing unit, thereby achieving multi-stage crushing and improving the raw material crushing effect. At the same time, the shaking component can drive the filter guide component to shake, thereby preventing the filter guide component from being blocked and affecting the screening of the raw materials, thereby preventing the multi-stage crushing of the raw materials and facilitating the fermentation of the raw materials.

[0012] Preferably, the pulverizing unit includes a middle pulverizing roller assembly, an upper pulverizing roller assembly is provided above the middle pulverizing roller assembly, and a lower pulverizing roller assembly is provided below the middle pulverizing roller assembly;

[0013] The middle crushing roller assembly, the upper crushing roller assembly and the lower crushing roller assembly are all installed in the inner cavity of the supporting outer frame shell.

[0014] In this technical solution, the raw materials can be crushed in multiple stages using a crushing unit.

[0015] Preferably, the middle crushing roller assembly and the upper crushing roller assembly are both composed of two crushing shaft assemblies distributed on the left and right.

[0016] In this technical solution, the raw materials can be crushed by using the crushing shaft assembly.

[0017] Preferably, the filter guide assembly includes an upper filter screen, a middle filter screen and a lower filter screen, and the upper filter screen is arranged between the upper crushing roller assembly and the middle crushing roller assembly;

[0018] The middle filter is arranged between the middle crushing roller assembly and the lower crushing roller assembly;

[0019] The lower filter screen is arranged below the lower crushing roller assembly.

[0020] In this technical solution, the raw materials can be filtered using a filter guide assembly.

[0021] Preferably, the filter guide assembly further includes a guide plate, and the inner wall of the supporting outer frame shell is connected to two symmetrically distributed guide plates, and the two guide plates are respectively located on both sides of the middle filter screen.

[0022] In this technical solution, the guide plate can be used to directly guide the raw materials that meet the requirements filtered out by the upper filter to the collection point, avoiding them from entering the middle crushing roller assembly and the lower crushing roller assembly for crushing again, thereby improving the efficiency of the middle crushing roller assembly and the lower crushing roller assembly in crushing the raw materials.

[0023] Preferably, the upper filter screen is composed of two filter screen plates that are symmetrically distributed left and right.

[0024] In this technical solution, the upper filter screen is used to filter the raw materials crushed by the upper crushing roller assembly.

[0025] Preferably, the cross section of the middle filter is an inverted V-shaped structure, and the side surface of the middle filter is connected to the inner wall of the supporting outer frame shell.

[0026] In this technical solution, the medium filter screen is used to filter the raw materials crushed by the medium crushing roller assembly.

[0027] Preferably, the shaking assembly includes a mounting shell, both sides of the supporting outer frame are connected to the mounting shell, and the inner wall of the mounting shell is rotatably connected to a plurality of eccentric wheels;

[0028] One side of the eccentric wheel is in contact with the connecting plate, and a side of the connecting plate away from the eccentric wheel is connected to a plurality of elastic members;

[0029] A plurality of connecting columns are connected to one side of the connecting plate, and the connecting columns are movably connected to the side surface of the supporting outer frame shell;

[0030] The end of the connecting column away from the connecting plate is connected to the shaking plate, the upper side of the shaking plate is connected to the side of the upper filter screen, and the lower side of the shaking plate is connected to the side of the lower filter screen.

[0031] In this technical solution, the shaking component can be used to shake the upper filter screen and the lower filter screen, thereby improving the filtering efficiency of the upper filter screen and the lower filter screen.

[0032] Preferably, a plurality of guide posts are installed on the inner wall of the mounting housing, and the surfaces of the guide posts are rotatably connected to the connecting plate;

[0033] The inner wall of the supporting outer frame shell is connected with a plurality of anti-deflection shafts, and the surface of the anti-deflection shaft is slidably connected with the shaking plate.

[0034] In this technical solution, the guide column can be used to limit the moving trajectory of the connecting plate, and the anti-deflection axis can be used to limit the moving trajectory of the shaking plate.

[0035] Preferably, the driving unit includes a driving source, the driving source is installed on the top of the mounting housing, and the output end of the driving source is connected to a rotating shaft;

[0036] The surface of the rotating shaft is connected with a bevel gear 1, a side surface of the bevel gear 1 is meshed with a bevel gear 2, and one side of the bevel gear 2 is connected with one end of the eccentric wheel.

[0037] In this technical solution, a driving unit is used to provide driving force for the movement of the shaking component.

[0038] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0039] The positive progress effect of this utility model is:

[0040] The utility model utilizes a crushing unit to crush the microbial fermentation raw materials multiple times, thereby realizing multi-stage crushing and improving the raw material crushing effect. At the same time, the shaking component can drive the filter guide component to shake, thereby preventing the filter guide component from being blocked and affecting the screening of the raw materials, thereby preventing the multi-stage crushing of the raw materials from being affected and facilitating the fermentation of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 This is a schematic structural diagram of a multi-stage crusher for raw materials for microbial fermentation according to an embodiment of the present utility model.

[0042] Figure 2 for Figure 1 The diagram shows the overall internal structure of a multi-stage crusher for raw materials used in microbial fermentation.

[0043] Figure 3 for Figure 1 The diagram shown is a schematic diagram of the internal structure of the installation shell of the multi-stage crusher for raw materials for microbial fermentation.

[0044] Figure 4 for Figure 2 The diagram shows a partially enlarged structural diagram of location A of a multi-stage crusher for raw materials used in microbial fermentation.

[0045] Figure 5 for Figure 2 The diagram shows a partially enlarged structural diagram of location B of a multi-stage crusher for raw materials used in microbial fermentation.

[0046] Description of Reference Numerals

[0047] 1. Support the outer frame;

[0048] 2. Crushing unit; 21. Middle crushing roller assembly; 22. Upper crushing roller assembly; 23. Lower crushing roller assembly;

[0049] 3. Filter guide assembly; 31. Upper filter; 32. Middle filter; 33. Lower filter; 34. Guide plate;

[0050] 4. Shaking assembly; 41. Mounting housing; 42. Eccentric wheel; 43. Connecting plate; 44. Elastic member; 45. Connecting column; 46. Shaking plate; 47. Guide column; 48. Anti-axis deflection;

[0051] 5. Driving unit; 51. Driving source; 52. Rotating shaft; 53. Bevel gear 1; 54. Bevel gear 2;

[0052] 6. Sliding wheel assembly. DETAILED DESCRIPTION

[0053] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0054] Figures 1 to 5 The structure diagram of the embodiment of the multi-stage pulverizer for microbial fermentation raw materials of the present invention is shown. The multi-stage pulverizer for microbial fermentation raw materials comprises a supporting outer frame 1,

[0055] Crushing unit 2: multiple crushing units 2 are arranged in the supporting outer frame shell 1, and the multiple crushing units 2 are used to perform multi-stage crushing on the microbial fermentation raw materials;

[0056] A filter guide assembly 3 is installed in the inner cavity of the supporting outer frame shell 1 and is inserted into the multiple pulverizer groups 2 to separate the multiple pulverizer groups 2. The filter guide assembly 3 is used to filter and guide the pulverized microbial fermentation raw materials;

[0057] A shaking assembly 4, wherein the shaking assembly 4 is connected to the filter guide assembly 3 and is used to shake the filter guide assembly 3;

[0058] The driving unit 5 is installed on the outside of the supporting outer frame shell 1 and is connected to the shaking component 4. The driving unit 5 is used to provide driving force for the movement of the shaking component 4.

[0059] In this technical solution, the pulverizing unit 2 can be used to pulverize the microbial fermentation raw materials multiple times, thereby achieving multi-stage pulverization and improving the raw material pulverization effect. At the same time, the shaking component 4 can drive the filter guide component 3 to shake, thereby preventing the filter guide component 3 from being blocked and affecting the screening of the raw materials, thereby preventing the multi-stage crushing of the raw materials and facilitating the fermentation of the raw materials.

[0060] The pulverizing unit 2 includes a middle pulverizing roller assembly 21 , an upper pulverizing roller assembly 22 is provided above the middle pulverizing roller assembly 21 , and a lower pulverizing roller assembly 23 is provided below the middle pulverizing roller assembly 21 ;

[0061] The middle crushing roller assembly 21 , the upper crushing roller assembly 22 and the lower crushing roller assembly 23 are all installed in the inner cavity of the supporting outer frame shell 1 .

[0062] In this technical solution, the crushing unit 2 can be used to perform multi-stage crushing on the raw materials.

[0063] The middle crushing roller assembly 21 and the upper crushing roller assembly 22 are both composed of two crushing shaft assemblies distributed on the left and right.

[0064] In this technical solution, the raw materials can be crushed by using the crushing shaft assembly.

[0065] The filter guide assembly 3 includes an upper filter 31, a middle filter 32 and a lower filter 33. The upper filter 31 is arranged between the upper crushing roller assembly 22 and the middle crushing roller assembly 21.

[0066] The middle filter 32 is disposed between the middle crushing roller assembly 21 and the lower crushing roller assembly 23;

[0067] The lower filter 33 is disposed below the lower crushing roller assembly 23 .

[0068] In this technical solution, the filter guide assembly 3 can be used to filter the raw materials.

[0069] The filter guide assembly 3 further includes a guide plate 34 . Two symmetrically distributed guide plates 34 are connected to the inner wall of the supporting outer frame shell 1 , and the two guide plates 34 are respectively located on both sides of the middle filter screen 32 .

[0070] In this technical solution, the guide plate 34 can be used to directly guide the raw materials that meet the requirements filtered out by the upper filter screen 31 to the collection point, avoiding re-entry into the middle crushing roller assembly 21 and the lower crushing roller assembly 23 for crushing, thereby improving the efficiency of the middle crushing roller assembly 21 and the lower crushing roller assembly 23 in crushing the raw materials.

[0071] The upper filter screen 31 is composed of two filter screen plates that are symmetrically distributed left and right.

[0072] In this technical solution, the upper filter screen 31 is used to filter the raw materials crushed by the upper crushing roller assembly 22 .

[0073] The cross section of the middle filter 32 is an inverted V-shaped structure, and the side surface of the middle filter 32 is connected to the inner wall of the supporting outer frame shell 1.

[0074] In this technical solution, the medium filter 32 is used to filter the raw materials crushed by the medium crushing roller assembly 21.

[0075] During use, the microbial fermentation raw materials are first crushed by the upper crushing roller assembly 22, and the crushed raw materials are filtered by the upper filter 31. The raw materials that meet the requirements are guided to the lower filter 33 through the guide plate 34, and are filtered again and collected in the lower part of the inner cavity of the supporting outer frame shell 1; the raw materials that do not meet the requirements enter the middle crushing roller assembly 21 for further crushing.

[0076] After being crushed by the middle crushing roller assembly 21, the raw materials fall away to the middle filter screen 32 for filtration. The raw materials that meet the requirements fall directly into the lower filter screen 33 for filtration, and are then collected in the lower part of the inner cavity of the supporting outer frame shell 1; the raw materials that do not meet the requirements are introduced into the lower crushing roller assembly 23 for crushing again to achieve multi-stage crushing. The raw materials crushed by the lower crushing roller assembly 23 fall to the lower filter screen 33 for filtration, and are then collected in the lower part of the inner cavity of the supporting outer frame shell 1.

[0077] The shaking assembly 4 includes a mounting shell 41, and both sides of the supporting outer frame shell 1 are connected to the mounting shell 41. The inner wall of the mounting shell 41 is rotatably connected to a plurality of eccentric wheels 42;

[0078] One side of the eccentric wheel 42 is in contact with a connecting plate 43 , and a side of the connecting plate 43 away from the eccentric wheel 42 is connected to a plurality of elastic members 44 ;

[0079] A plurality of connecting posts 45 are connected to one side of the connecting plate 43, and the connecting posts 45 are movably connected to the side of the supporting outer frame 1;

[0080] The end of the connecting column 45 away from the connecting plate 43 is connected to the shaking plate 46, the upper side of the shaking plate 46 is connected to the side of the upper filter 31, and the lower side of the shaking plate 46 is connected to the side of the lower filter 33.

[0081] In this technical solution, the shaking component 4 can be used to shake the upper filter 31 and the lower filter 33 to improve the filtering efficiency of the upper filter 31 and the lower filter 33.

[0082] A plurality of guide posts 47 are mounted on the inner wall of the mounting housing 41 , and the surfaces of the guide posts 47 are rotatably connected to the connecting plate 43 ;

[0083] A plurality of anti-deflection shafts 48 are connected to the inner wall of the supporting outer frame shell 1 , and the surfaces of the anti-deflection shafts 48 are slidably connected to the shaking plate 46 .

[0084] In this technical solution, the guide column 47 can be used to limit the movement trajectory of the connecting plate 43, and the anti-deflection shaft 48 can be used to limit the movement trajectory of the shaking plate 46.

[0085] The driving unit 5 includes a driving source 51, which is installed on the top of the mounting housing 41. The output end of the driving source 51 is connected to a rotating shaft 52;

[0086] The surface of the rotating shaft 52 is connected to a bevel gear 1 53 , and the side surface of the bevel gear 1 53 is meshed with a bevel gear 2 54 , and one side of the bevel gear 2 54 is connected to one end of the eccentric wheel 42 .

[0087] In this technical solution, the driving unit 5 can provide driving force for the movement of the shaking component 4.

[0088] When the filter guide assembly 3 is in use, the driving source 51 drives the rotating shaft 52 to rotate, thereby driving the bevel gear 1 53 to rotate, which in turn drives the bevel gear 2 54 to rotate, and further drives the eccentric wheel 42 to rotate. When the eccentric wheel 42 rotates, it cooperates with the elastic member 44 to drive the connecting plate 43 to periodically reciprocate along the guide column 47.

[0089] When the connecting plate 43 moves, it can drive the connecting column 45 to move in the same direction, thereby driving the shaking plate 46 to move in the same direction along the anti-deviation axis 48, and then can drive the upper filter screen 31 and the lower filter screen 33 to shake respectively, so as to filter the raw materials, improve the filtering efficiency of the upper filter screen 31 and the lower filter screen 33, and prevent them from being blocked and affecting their use.

[0090] A plurality of sliding wheel groups 6 are installed at the bottom of the supporting outer frame shell 1 , a discharge port is opened on the top surface of the supporting outer frame shell 1 , and a pick-up and drop-off door is hinged on the side of the supporting outer frame shell 1 .

[0091] The elastic member 44 is a spring or other component with elastic reset function.

[0092] The driving source 51 is a motor or other device that can output rotational kinetic energy.

[0093] Although specific embodiments of the present invention have been described above, those skilled in the art will appreciate that these are merely illustrative and that the scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications are intended to fall within the scope of protection of the present invention.

Claims

1. A multi-stage crusher for raw materials for microbial fermentation, comprising a supporting outer frame (1), characterized in that: The multi-stage crusher for raw materials for microbial fermentation further comprises: a crushing unit (2), wherein a plurality of crushing units (2) are arranged in the supporting outer frame shell (1), and the plurality of crushing units (2) are used for multi-stage crushing of the raw materials for microbial fermentation; A filter guide assembly (3), the filter guide assembly (3) being installed in the inner cavity of the supporting outer frame shell (1) and being inserted into the plurality of pulverizer groups (2) to separate the plurality of pulverizer groups (2), the filter guide assembly (3) being used to filter and guide the pulverized microbial fermentation raw materials; A shaking assembly (4), the shaking assembly (4) being connected to the filter guide assembly (3), and the shaking assembly (4) being used to shake the filter guide assembly (3); A driving unit (5) is installed on the outside of the supporting outer frame shell (1), and the driving unit (5) is connected to the shaking component (4). The driving unit (5) is used to provide driving force for the movement of the shaking component (4).

2. The multi-stage crusher for raw materials for microbial fermentation according to claim 1, characterized in that: The pulverizing unit (2) comprises a middle pulverizing roller assembly (21), an upper pulverizing roller assembly (22) is arranged above the middle pulverizing roller assembly (21), and a lower pulverizing roller assembly (23) is arranged below the middle pulverizing roller assembly (21); The middle crushing roller assembly (21), the upper crushing roller assembly (22) and the lower crushing roller assembly (23) are all installed in the inner cavity of the supporting outer frame shell (1).

3. The multi-stage crusher for raw materials for microbial fermentation according to claim 2, wherein: The middle crushing roller assembly (21) and the upper crushing roller assembly (22) are both composed of two crushing shaft assemblies distributed on the left and right.

4. The multi-stage crusher for raw materials for microbial fermentation according to claim 1, wherein: The filter guide assembly (3) comprises an upper filter screen (31), a middle filter screen (32) and a lower filter screen (33), wherein the upper filter screen (31) is arranged between the upper crushing roller assembly (22) and the middle crushing roller assembly (21); The middle filter screen (32) is arranged between the middle crushing roller assembly (21) and the lower crushing roller assembly (23); The lower filter screen (33) is arranged below the lower crushing roller assembly (23).

5. The multi-stage crusher for raw materials for microbial fermentation according to claim 4, characterized in that: The filter guide assembly (3) further comprises a guide plate (34); the inner wall of the supporting outer frame shell (1) is connected to two symmetrically distributed guide plates (34), and the two guide plates (34) are respectively located on both sides of the middle filter screen (32).

6. The multi-stage crusher for raw materials for microbial fermentation according to claim 4, characterized in that: The upper filter screen (31) is composed of two filter screen plates that are symmetrically distributed left and right.

7. The multi-stage crusher for raw materials for microbial fermentation according to claim 4, characterized in that: The cross section of the middle filter screen (32) is an inverted V-shaped structure, and the side surface of the middle filter screen (32) is connected to the inner wall of the supporting outer frame shell (1).

8. The multi-stage crusher for raw materials for microbial fermentation according to claim 1, characterized in that: The shaking assembly (4) comprises a mounting shell (41), both sides of the supporting outer frame shell (1) are connected to the mounting shell (41), and the inner wall of the mounting shell (41) is rotatably connected to a plurality of eccentric wheels (42); One side of the eccentric wheel (42) is in contact with the connecting plate (43), and a side of the connecting plate (43) away from the eccentric wheel (42) is connected to a plurality of elastic members (44); A plurality of connecting columns (45) are connected to one side of the connecting plate (43), and the connecting columns (45) are movably connected to the side of the supporting outer frame shell (1); One end of the connecting column (45) away from the connecting plate (43) is connected to the shaking plate (46), the upper side of the shaking plate (46) is connected to the side of the upper filter (31), and the lower side of the shaking plate (46) is connected to the side of the lower filter (33).

9. The multi-stage crusher for raw materials for microbial fermentation according to claim 8, characterized in that: A plurality of guide posts (47) are installed on the inner wall of the installation shell (41), and the surfaces of the guide posts (47) are rotatably connected to the connecting plate (43); The inner wall of the supporting outer frame shell (1) is connected with a plurality of anti-deflection shafts (48), and the surfaces of the anti-deflection shafts (48) are slidably connected to the shaking plate (46).

10. The multi-stage crusher for raw materials for microbial fermentation according to claim 1, characterized in that: The driving unit (5) includes a driving source (51), the driving source (51) is installed on the top of the mounting housing (41), and the output end of the driving source (51) is connected to a rotating shaft (52); The surface of the rotating shaft (52) is connected to a bevel gear 1 (53), the side surface of the bevel gear 1 (53) is meshed with a bevel gear 2 (54), and one side of the bevel gear 2 (54) is connected to one end of the eccentric wheel (42).

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