Raw material crushing equipment for solid anaerobic fermentation

Abstract

The utility model relates to the technical field of solid anaerobic fermentation devices, and discloses raw material crushing equipment for solid anaerobic fermentation, which comprises a conveyor, a blanking disc, a straw crusher, a first gear, a main driving mechanism, a columnar crusher and a top cover. According to the raw material crushing equipment for solid anaerobic fermentation, the straw crusher and the columnar crusher are arranged, so that the crushing requirements of different raw materials required by solid anaerobic fermentation can be met, manufacturers do not need to purchase different types of crushers respectively, the production cost of the manufacturers is greatly reduced, and the overall practicability of the equipment is improved; the crushed raw materials are conveyed to the position near the discharging disc through the conveyor, the raw materials are discharged through the discharging disc, the convenience of the device in use is improved, a first crushing cutter head and a second crushing cutter head in the straw crushing machine are installed in a crossed mode, straw can be fully crushed in the use process, and the efficiency of the device in the use process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solid-state anaerobic fermentation devices, in particular to raw material crushing equipment for solid-state anaerobic fermentation. Background Art

[0002] Solid-state anaerobic fermentation is a biological reaction process that uses one or more microorganisms to ferment in a water-insoluble solid matrix with a certain humidity in the absence or near absence of free water. It has the advantages of low water activity, easy growth of microorganisms, high enzyme activity, simple equipment structure, low investment, and low energy consumption. In the solid-state anaerobic fermentation process, the pretreatment of raw materials is a very important step, which can significantly increase the fermentation rate and gas production. Among them, the crushing of raw materials is one of the key links in the pretreatment. It can increase the specific surface area of ​​the raw materials, thereby improving the contact efficiency between microorganisms and raw materials and promoting the fermentation process.

[0003] Most of the existing raw material crushing equipment for solid-state anaerobic fermentation can only crush a certain type of raw material, such as straw and feces. When it is necessary to crush a variety of different raw materials, it is necessary to purchase a variety of different crushing devices, which is less practical. Utility Model Content

[0004] (1) Technical problems solved

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a raw material crushing device for solid anaerobic fermentation, which solves the problems in the prior art:

[0006] Most of the raw material crushing equipment used in solid-state anaerobic fermentation can only crush a certain type of raw material, such as straw and feces. When it is necessary to crush a variety of different raw materials, it is necessary to purchase a variety of different crushing devices, which has a low practicality.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a raw material crushing equipment for solid-state anaerobic fermentation, including a conveyor, a discharge tray for unloading is provided at one end of the conveyor, a straw crusher for crushing straw is provided at the top end of the conveyor, a first gear for receiving is movably installed on one side of the straw crusher, a main driving mechanism for providing power is fixedly installed on the back of the straw crusher, a columnar crusher for crushing livestock and poultry manure is provided at the other end of the top of the conveyor, and a top cover for closing is provided on the top of the columnar crusher.

[0009] Optionally, a conveyor belt for cooperation is provided inside the conveyor, and a chassis for support is provided at the bottom of the conveyor.

[0010] Optionally, the straw crusher is internally movably installed with a first crushing cutter disc for crushing, and the straw crusher is internally movably installed with a second crushing cutter disc for matching, the first crushing cutter disc and the second crushing cutter disc are cross-installed, and the top of the straw crusher is provided with a feed hopper for convenient feeding.

[0011] Optionally, second gears for driving the second crushing cutter disc are engaged on both sides of the first gear, and a first pulley for easy installation is provided on the outer side of the first gear.

[0012] Optionally, a second pulley for connection is provided at one end of the main driving mechanism, and the second pulley is connected to the first pulley via a belt.

[0013] Optionally, a discharge port for discharging materials is provided at the bottom of the interior of the columnar crusher, a turntable for limiting is movably installed inside the columnar crusher, and a handle for facilitating rotation is provided on the outer surface of the turntable.

[0014] Optionally, a secondary driving mechanism for providing power is provided on the top of the top cover, a crushing blade for crushing is movably mounted on the bottom of the top cover, and a lifting plate for facilitating the opening and closing of the device is movably mounted on one side of the top cover.

[0015] (3) Beneficial effects

[0016] The utility model provides a raw material crushing device for solid-state anaerobic fermentation, which has the following beneficial effects:

[0017] The raw material crushing equipment for solid-state anaerobic fermentation is equipped with two crushers, a straw crusher and a column crusher, which can meet the different raw material crushing requirements required for solid-state anaerobic fermentation, so that manufacturers no longer need to purchase different types of crushers separately, which greatly reduces the manufacturer's production cost and increases the overall practicality of the device. The crushed raw materials are transported to the vicinity of the discharge tray by a conveyor, and the raw materials are discharged through the discharge tray, which increases the convenience of the device when in use. The first crushing cutter disc and the second crushing cutter disc in the straw crusher are cross-installed, which can fully crush the straw during use, thereby increasing the efficiency of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the straw crusher of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional explosion structure of the columnar crusher of the utility model;

[0021] Figure 4 This is a schematic diagram of the columnar crushing structure of the utility model.

[0022] In the figure: 1. Conveyor; 2. Discharge tray; 3. Straw crusher; 4. First gear; 5. Main drive mechanism; 6. Column crusher; 7. Top cover; 8. Conveyor belt; 9. Base frame; 10. First crushing disc; 11. Second crushing disc; 12. Feed hopper; 13. Second gear; 14. First pulley; 15. Second pulley; 16. Belt; 17. Discharge port; 18. Turntable; 19. Handle; 20. Auxiliary drive mechanism; 21. Crushing blade; 22. Lifting plate. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example 1:

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a raw material crushing device for solid anaerobic fermentation, in order to increase the convenience of the entire device during use, a device conveyor 1 and a feed tray 2 are provided;

[0026] It includes a conveyor 1, one end of which is provided with a discharge tray 2 for discharge, the interior of the conveyor 1 is provided with a conveyor belt 8 for cooperation, and the bottom of the conveyor 1 is provided with a base frame 9 for support. Therefore, the conveyor belt 8 is provided to facilitate the transportation of raw materials and prevent them from leaking into the interior of the conveyor 1 and causing damage to the conveyor 1. The base frame 9 is provided to increase its stability during use, reduce the probability of the device tipping over during use, and increase the stability of the device.

[0027] Example 2:

[0028] In order to crush the straw during use, a straw crusher 3, a first gear 4 and a main driving mechanism 5 are provided;

[0029] A straw crusher 3 for crushing straw is provided at one end of the top of the conveyor 1, a first gear 4 for receiving is movably installed on one side of the straw crusher 3, a main driving mechanism 5 for providing power is fixedly installed on the back of the straw crusher 3, a first crushing cutter disc 10 for crushing is movably installed inside the straw crusher 3, a second crushing cutter disc 11 for matching is movably installed inside the straw crusher 3, the first crushing cutter disc 10 and the second crushing cutter disc 11 are cross-installed, a feeding hopper 12 for convenient feeding is provided on the top of the straw crusher 3, second gears 13 for driving the second crushing cutter disc 11 are meshed on both sides of the first gear 4, a first pulley 14 for easy installation is provided on the outer side of the first gear 4, and a second pulley 15 for connection is provided at one end of the main driving mechanism 5. The second pulley 15 is connected to the first pulley 14 through a belt 16. Therefore, the first crushing cutter disc 10 and the second crushing cutter disc 11 are arranged so that the two are installed crosswise with each other, so that the straw can be fully crushed during use, thereby increasing the efficiency of the device during use. The setting of the feed hopper 12 is to facilitate the input of straw during use, and to increase the distance between the feed port and the blade inside the device, further increasing the safety of the device and reducing the possibility of the blade injuring people. The setting of the second gear 13 is to be installed in meshing with the first gear 4, and cooperate with it to drive the first crushing cutter disc 10 and the second crushing cutter disc 11. The setting of the first pulley 14 is to facilitate the connection with the second pulley 15 through the belt 16, so that the driving structure can drive the first gear 4 to rotate, thereby increasing the overall linkage of the device.

[0030] Example 3:

[0031] In order to facilitate the crushing of raw materials such as feces during use, a columnar crusher 6 and a top cover 7 are provided;

[0032] The other end of the top of the conveyor 1 is provided with a columnar crusher 6 for crushing livestock and poultry manure, the top of the columnar crusher 6 is provided with a top cover 7 for closing, the bottom end of the inner part of the columnar crusher 6 is provided with a discharge port 17 for discharging, the inner part of the columnar crusher 6 is movably installed with a turntable 18 for limiting, the outer surface of the turntable 18 is provided with a handle 19 for convenient rotation, the top of the top cover 7 is provided with an auxiliary drive mechanism 20 for providing power, the bottom of the top cover 7 is movably installed with a crushing blade 21 for crushing, and one side of the top cover 7 is movably installed with a lifting plate 2 for facilitating the opening and closing of the device 2. Therefore, the setting of the discharge port 17 is to facilitate the discharge of the raw materials after crushing inside the device, increasing the convenience of the device when in use. The discharge port 17 can be closed or opened by rotating the turntable 18, increasing the controllability of the device. The setting of the handle 19 is to facilitate the control of the turntable 18 and increase the flexibility of the device. The setting of the auxiliary drive mechanism 20 is to control the operation of the crushing blade, and the crushing blade can crush the raw materials inside the device. The setting of the lifting plate 22 can make it convenient for the operator to put the raw materials to be crushed into the device, increasing the practicality of the device.

[0033] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0034] In the present invention, the working steps of the device are as follows:

[0035] First, start the conveyor 1 to facilitate the discharge of the crushed raw materials, start the main driving mechanism 5, the main driving mechanism 5 drives the second pulley 15 to rotate, the second pulley 15 drives the first pulley 14 to rotate through the belt 16, the first pulley 14 drives the first gear 4 to rotate, the first gear 4 drives the second gear 13 to rotate, so that the first crushing cutter disc 10 and the second crushing cutter disc 11 inside the straw crusher 3 rotate, the first crushing cutter disc 10 and the second crushing cutter disc 11 both rotate inward, and the straw to be crushed is put into In the hopper 12, the straw crusher 3 crushes the straw, and the crushed straw is put onto the conveyor belt 8, which transports it to the vicinity of the discharge tray 2 and discharges it through the discharge tray 2. If the raw material to be crushed is livestock and poultry manure, the raw material is put into the columnar crusher 6, and the auxiliary drive mechanism 20 is started to drive the crushing cutter disc to rotate and crush the raw material. After the crushing is completed, the handle 19 is turned and the turntable 18 rotates. The crushed raw material is discharged through the discharge port 17 and put onto the discharge device on the conveyor belt 8, thereby increasing the overall practicality of the device.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material crushing device for solid-state anaerobic fermentation, comprising a conveyor (1), characterized in that: A discharge tray (2) for discharging materials is provided at one end of the conveyor (1), a straw crusher (3) for crushing straw is provided at one end of the top of the conveyor (1), a first gear (4) for receiving is movably mounted on one side of the straw crusher (3), a main driving mechanism (5) for providing power is fixedly mounted on the back of the straw crusher (3), a columnar crusher (6) for crushing livestock and poultry excrement is provided at the other end of the top of the conveyor (1), and a top cover (7) for closing is provided on the top of the columnar crusher (6).

2. The raw material crushing equipment for solid-state anaerobic fermentation according to claim 1, characterized in that: A conveyor belt (8) for cooperation is provided inside the conveyor (1), and a base frame (9) for support is provided at the bottom of the conveyor (1).

3. The raw material crushing equipment for solid-state anaerobic fermentation according to claim 1, characterized in that: A first crushing cutter disc (10) for crushing is movably installed inside the straw crusher (3), and a second crushing cutter disc (11) for matching is movably installed inside the straw crusher (3). The first crushing cutter disc (10) and the second crushing cutter disc (11) are installed crosswise. A feeding hopper (12) for convenient feeding is provided on the top of the straw crusher (3).

4. The raw material crushing equipment for solid-state anaerobic fermentation according to claim 1, characterized in that: Second gears (13) for driving the second crushing disc (11) are meshed on both sides of the first gear (4), and a first pulley (14) for easy installation is provided on the outer side of the first gear (4).

5. The raw material crushing equipment for solid-state anaerobic fermentation according to claim 1, characterized in that: One end of the main drive mechanism (5) is provided with a second pulley (15) for connection, and the second pulley (15) is connected to the first pulley (14) via a belt (16).

6. The raw material crushing equipment for solid-state anaerobic fermentation according to claim 1, characterized in that: The bottom end of the columnar crusher (6) is provided with a discharge port (17) for discharging materials. A rotating disk (18) for limiting is movably installed inside the columnar crusher (6). The outer surface of the rotating disk (18) is provided with a handle (19) for convenient rotation.

7. The raw material crushing equipment for solid-state anaerobic fermentation according to claim 1, characterized in that: The top of the top cover (7) is provided with a secondary driving mechanism (20) for providing power, the bottom of the top cover (7) is movably mounted with a crushing blade (21) for crushing, and one side of the top cover (7) is movably mounted with a lifting plate (22) for facilitating the opening and closing of the device.

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