Straw fermentation device

Abstract

The utility model discloses a straw fermentation device which comprises a water tank, four damping structures arranged on the four sides of the bottom of the water tank respectively, a box body arranged in the water tank, two fixing structures arranged on the tops of the front side and the rear side of the box body respectively, a stirring structure arranged in the box body in a penetrating mode, a discharging port formed in the center of the bottom of the box body, and a box cover arranged on the top of the box body. A feeding hole is formed in the front side of the top of the box cover; a sealing plate for preventing oxygen from entering is arranged at the top of the feeding hole. The straw fermentation device has the advantages that longitudinal stirring is carried out through the stirring structure, straw and a fermentation agent at the bottom are turned upwards through the two turning plates, so that the whole straw makes contact with the fermentation agent, stirring is more sufficient, the fermentation efficiency is higher, the device is divided into the box cover and the box body, relative positions of the box cover and the box body are kept fixed through the fixing structure, and the device is more convenient to use. A user can open the box cover to clean and maintain the box body after the equipment is used, and vibration generated in the running process of the equipment can be reduced by arranging a damping structure at the bottom of the equipment, so that the equipment runs more stably.

Description

Technical Field

[0001] The utility model relates to the technical field of straw fermentation, in particular to a straw fermentation device. Background Art

[0002] Straw fermentation usually uses straw micro-storage technology. Straw micro-storage technology promotes the decomposition of straw cellulose, hemicellulose and lignin by adding lignin cellulose fermentation agent under closed anaerobic conditions, improves the palatability of straw, increases its digestibility, and increases nutrition. Straw fermentation requires the use of a straw fermentation device. In order to improve the fermentation quality of straw, the lignin cellulose fermentation agent and the straw need to be stirred and fully mixed. Traditional straw fermentation cannot achieve sufficient mixing, which affects the fermentation quality of the straw.

[0003] A straw fermentation device with publication number CN220352128U comprises a fermentation box and a driving motor for fermentation, wherein the output shaft of the driving motor is fixedly connected to a rotating rod, the bottom end and the side of the rotating rod are respectively fixedly connected to a bevel gear and a plurality of stirring rods, the rotating rod is connected to a bearing through meshing and rotation of the bevel gear, the inner shaft of the bearing is fixedly connected to a fixed rod, the end of the fixed rod away from the bearing is fixedly connected to a transfer box, both ends of the outer wall of the transfer box are fixedly connected to limit rods, the end of the limit rod away from the transfer box is fixedly connected to the fermentation box, the bearing is connected to a connecting rod through meshing and rotation of the bevel gear, the side of the connecting rod is fixedly connected to the stirring rod, a limit block is provided on the bottom wall of the fermentation box, and the bottom end of the connecting rod is rotatably connected to the limit block. The stirring rod fixedly connected to the rotating rod by the utility model rotates in the opposite direction to the stirring rod fixedly connected to the connecting rod, so that the straw and the fermentation agent are fully mixed, thereby improving the fermentation quality of the straw. In addition, the existing straw fermentation device also has the following disadvantages during use:

[0004] (1) The existing straw fermentation device stirs by horizontally rotating the stirring rod, but due to gravity, the straw and the fermentation agent tend to settle at the bottom of the fermentation box, the horizontal stirring effect is poor, and the stirring is insufficient;

[0005] (2) The box body and the box cover of the existing straw fermentation device are integrated and cannot be disassembled. It is difficult to clean the inside of the box after use. If there is a problem inside the equipment, it is also difficult to check and maintain;

[0006] (3) The existing straw fermentation device lacks a shock-absorbing structure. During stirring, the device will vibrate or even shake due to centrifugal force and other reasons. The lack of shock absorption can easily cause damage to the device body. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a straw fermentation device.

[0008] In order to solve the above problems, the technical solution of the utility model is as follows: it includes a water tank, four groups of shock-absorbing structures are respectively provided on the four sides of the bottom of the water tank, a box body is provided inside the water tank, two groups of fixing structures are respectively provided on the top of the front and rear sides of the box body, a stirring structure is penetrated inside the box body, a discharge port is provided at the center of the bottom of the box body, a box cover is provided on the top of the box body, a feed port is provided on the front side of the top of the box cover, and a sealing plate is provided on the top of the feed port to prevent oxygen from entering.

[0009] Furthermore, the stirring structure includes a rotating shaft, a motor, a stirring frame and a flap, one end of the rotating shaft is movably connected to the inner wall of the box body, and the other end passes through the box body and is fixedly connected to the output end of the motor, the outer walls on both sides of the rotating shaft are respectively fixedly connected to a number of stirring frames, and the middle of the ends of the several stirring frames away from the rotating shaft are respectively fixedly connected to a number of flaps.

[0010] Furthermore, each group of the shock absorbing structure includes a base, a limiting shell, a damping rod, a second spring, a piston, a damping spring and a fixed shell. The top of the base is fixedly connected to the limiting shell, the top of the limiting shell is sleeved on the fixed shell, the inner bottom of the limiting shell is fixedly connected to the damping rod, the outer wall of the damping rod is wrapped around the second spring, the top of the damping rod is fixedly connected to the piston, and the top of the piston is respectively fixedly connected to two damping springs.

[0011] Furthermore, the top of the fixed shell is fixedly connected to the water tank, the tops of the two damping springs are respectively fixedly connected to the inner wall of the fixed shell, one end of the spring is fixedly connected to the base, and the other end abuts against the piston.

[0012] Furthermore, each group of the fixed structure includes a hook, a spring, a sliding plate, a slider, an outer frame, a through groove, a transverse axis, a pull rod and a fixed seat. The outer wall at the bottom of the hook is sleeved with spring 1, two through grooves are respectively provided on both sides of the outer frame, a hook is passed through the top of the outer frame, the outer wall at the bottom of the hook is sleeved with spring 1, the bottom end of the hook is fixedly connected to the sliding plate, the two ends of the sliding plate are respectively fixedly connected to two sliders, the middle of the bottom end of the outer frame is fixedly connected to the transverse axis, the outer wall of the transverse axis is sleeved with the pull rod, and the top of the pull rod is hinged to the fixed seat.

[0013] Furthermore, the fixing seat is fixedly connected to the outer wall of the box body, one end of the spring is fixedly connected to the sliding plate, and the other end abuts against the inner wall of the outer frame, the two sliding blocks are respectively slidably connected to the two through grooves, and the pull rod is movably connected to the horizontal axis.

[0014] Furthermore, a liquid inlet is provided on the front side of the water tank, a liquid outlet is provided on the front side of the bottom of the water tank, a heating rod is provided at the bottom of the water tank, two connecting rings are fixedly connected at the front and rear sides of the bottom of the tank cover, and fixing rings are provided inside the two connecting rings.

[0015] The advantages of the utility model compared with the existing technology are:

[0016] 1. The utility model provides a straw fermentation device, which performs longitudinal stirring through a stirring structure, and two flaps flip the straw and fermentation agent at the bottom upward, so that the straw contacts the fermentation agent as a whole, the stirring is more sufficient, and the fermentation efficiency is higher;

[0017] 2. The utility model provides a straw fermentation device, which is divided into a box cover and a box body, and the relative positions of the box cover and the box body are kept fixed by a fixing structure. After the device is used, the user can open the box cover to clean and maintain the box body;

[0018] 3. The utility model provides a straw fermentation device. By arranging a shock-absorbing structure at the bottom of the device, the shock-absorbing structure can reduce the vibration generated by the device during operation to a certain extent, so that the overall operation of the device is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a stereogram of the utility model.

[0020] Figure 2 It is a side sectional view of the utility model.

[0021] Figure 3 yes Figure 1 A three-dimensional diagram of the fixed structure.

[0022] Figure 4 yes Figure 2 Schematic diagram of the internal structure at A in the middle.

[0023] As shown in the figure: 1. Water tank; 101. Liquid inlet; 102. Liquid outlet; 103. Heating rod; 2. Box body; 3. Box cover; 301. Connecting ring; 302. Fixed ring; 4. Fixed structure; 401. Hook; 402. Spring 1; 403. Sliding plate; 404. Sliding block; 405. Outer frame; 406. Through groove; 407. Horizontal axis; 408. Pull rod; 409. Fixed seat; 5. Shock-absorbing structure; 501. Base; 502. Limiting shell; 503. Damping rod; 504. Spring 2; 505. Piston; 506. Damping spring; 507. Fixed shell; 6. Stirring structure; 601. Rotating shaft; 602. Motor; 603. Stirring frame; 604. Flip plate; 7. Feed inlet; 8. Sealing plate; 9. Discharge outlet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figure 1 and Figure 2 As shown, it includes a water tank 1, a liquid inlet 101 is provided on the front side of the water tank 1, a liquid outlet 102 is provided on the front side of the bottom of the water tank 1, a heating rod 103 is provided on the bottom of the water tank 1, four groups of shock absorbing structures 5 are provided on the four sides of the bottom of the water tank 1, a box body 2 is provided inside the water tank 1, two connecting rings 301 are fixedly connected to the front and back sides of the bottom of the box cover 3, and fixing rings 302 are provided inside the two connecting rings 301, and two groups of fixing structures 4 are provided on the top of the front and back sides of the box body 2, respectively, to divide the device into the box cover 3 and the box body 2, and the fixing structure 4 keeps them fixed in relative position, and the user can open the box cover 3 after using the device to clean and maintain the box body 2, and a stirring structure 6 is passed through the box 2, and the stirring structure 6 includes a rotating shaft 6. 01, motor 602, stirring frame 603 and flap 604, one end of the rotating shaft 601 is movably connected to the inner wall of the box body 2, and the other end passes through the box body 2 and is fixedly connected to the output end of the motor 602, the outer walls on both sides of the rotating shaft 601 are respectively fixedly connected to a number of stirring frames 603, and the middle of one end of the several stirring frames 603 away from the rotating shaft 601 is respectively fixedly connected to a number of flaps 604, and longitudinal stirring is performed through the stirring structure 6. The two flaps 604 flip the straw and the fermentation agent at the bottom upward, so that the straw contacts the fermentation agent as a whole, the stirring is more sufficient, and the fermentation efficiency is higher. A discharge port 9 is provided at the bottom center of the box body 2, a box cover 3 is provided at the top of the box body 2, a feed port 7 is provided on the front side of the top of the box cover 3, and a sealing plate 8 is provided on the top of the feed port 7 to prevent oxygen from entering.

[0026] like Figure 3 As shown, each set of fixing structures 4 includes a hook 401, a spring 402, a sliding plate 403, a slider 404, an outer frame 405, a through slot 406, a transverse axis 407, a pull rod 408 and a fixing seat 409. Two through slots 406 are respectively provided on both sides of the outer frame 405. A hook 401 is provided on the top of the outer frame 405. The outer wall of the bottom of the hook 401 is sleeved with the spring 402. The bottom end of the hook 401 is fixedly connected to the sliding plate 403. The two ends of the sliding plate 403 are Two sliders 404 are fixedly connected respectively, the middle of the bottom end of the outer frame 405 is fixedly connected to the horizontal axis 407, the outer wall of the horizontal axis 407 is sleeved with a pull rod 408, the top of the pull rod 408 is hinged to a fixed seat 409, the fixed seat 409 is fixedly connected to the outer wall of the box body 2, one end of the spring 402 is fixedly connected to the sliding plate 403, and the other end abuts against the inner wall of the outer frame 405, the two sliders 404 are slidably connected to the two through grooves 406 respectively, and the pull rod 408 is movably connected to the horizontal axis 407.

[0027] like Figure 4As shown, each group of shock absorbing structures 5 includes a base 501, a limiting shell 502, a damping rod 503, a spring 2 504, a piston 505, a damping spring 506 and a fixed shell 507. The top of the base 501 is fixedly connected to the limiting shell 502. The two sides of the top of the limiting shell 502 are respectively fixedly connected to two moving blocks 1. The top of the limiting shell 502 is sleeved with the fixed shell 507. Two sliding grooves are respectively opened on both sides of the inner wall of the fixed shell 507. The two moving blocks 1 are respectively slidably connected to the two sliding grooves. The inner bottom of the limiting shell 502 is fixedly connected to the damping rod 503. The outer wall of the damping rod 503 is wound with the spring 2 504. The top of the damping rod 503 The end is fixedly connected to the piston 505, and the two sides of the piston 505 are respectively fixedly connected to two moving blocks 2, and the two moving blocks 2 are respectively slidably connected to the two slide grooves, the top of the piston 505 is respectively fixedly connected to two damping springs 506, the top of the fixed shell 507 is fixedly connected to the water tank 1, and the tops of the two damping springs 506 are respectively fixedly connected to the inner wall of the fixed shell 507, one end of the spring 2 504 is fixedly connected to the base 501, and the other end abuts the piston 505. By arranging a shock absorbing structure 5 at the bottom of the device, the shock absorbing structure 5 can reduce the vibration generated by the device during operation to a certain extent, so that the overall operation of the device is more stable.

[0028] In specific use, refer to Figures 1 to 4 As shown, the sealing plate 8 is opened, and the straw and the fermentation agent are added into the box body 2 through the feed port 7, and the sealing plate 8 is covered, and water is added into the water tank 1 through the liquid inlet 101. The heating rod 103 at the bottom of the water tank 1 can heat it and keep it at a suitable temperature. The fermentation temperature is made more stable by the water bath method, and the motor 602 is started, and the motor 602 drives the rotating shaft 601 at the output end to rotate, and the rotating shaft 601 drives the flap 604 on the stirring frame 603 to flip the straw and the fermentation agent at the bottom of the box body 2 upward, so that the straw contacts the fermentation agent as a whole, the stirring is more sufficient, and the fermentation efficiency is higher. The shock absorbing structure 5 at the bottom of the water tank 1 can play a role in the vibration generated by the device during operation through the contraction and relaxation of the damping rod 503, the spring 2 504, the piston 505 and the two damping springs 506. A certain reduction effect makes the overall operation of the device more stable. The pressure relief valve arranged on the box body 2 can relieve pressure when the internal pressure of the device is too large to ensure safety. After use, the discharge port 9 can be opened to take out the finished product. If you want to clean and maintain the inside of the box body 2, you can pry the pull rod 408 of the fixed structure 4 outward, and the pull rod 408 drives the outer frame 405 to move outward, and the hook 401 is stretched outward. At this time, the hook 401 that is stuck in the fixed ring 302 can be taken out, and the spring 402 is relaxed, and the box cover 3 is opened to clean and maintain the box body 2. If you want to close it again, hang the hook 401 into the fixed ring 302, and pry the pull rod 408 downward. The fixed structure 4 is stretched as a whole, and the spring 402 contracts. The pull rod 408 is stuck against the outer wall of the box body 2, and the fixed structure 4 is balanced and fixed as a whole.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A straw fermentation device, characterized in that: The invention comprises a water tank (1), wherein four groups of shock absorbing structures (5) are respectively arranged on four sides of the bottom of the water tank (1), a box body (2) is arranged inside the water tank (1), two groups of fixing structures (4) are respectively arranged on the tops of the front and rear sides of the box body (2), a stirring structure (6) is penetrated inside the box body (2), a discharge port (9) is arranged at the center of the bottom of the box body (2), a box cover (3) is arranged on the top of the box body (2), a feed port (7) is arranged on the front side of the top of the box cover (3), and a sealing plate (8) is arranged on the top of the feed port (7) to prevent oxygen from entering.

2. A straw fermentation device according to claim 1, characterized in that: The water tank (1) is provided with a liquid inlet (101) on the front side, and a liquid outlet (102) is provided on the front side of the bottom of the water tank (1). A heating rod (103) is provided at the bottom of the water tank (1). Two connecting rings (301) are respectively fixedly connected to the front and rear sides of the bottom of the tank cover (3), and fixing rings (302) are respectively provided inside the two connecting rings (301).

3. A straw fermentation device according to claim 1, characterized in that: Each group of the fixed structure (4) includes a hook (401), a spring (402), a sliding plate (403), a slider (404), an outer frame (405), a through slot (406), a transverse axis (407), a pull rod (408) and a fixed seat (409). Two through slots (406) are respectively provided on both sides of the outer frame (405). A hook (401) is passed through the top of the outer frame (405). The outer wall of the bottom of the hook (401) is sleeved with the spring (402). The bottom end of the hook (401) is fixedly connected to the sliding plate (403). The two ends of the sliding plate (403) are respectively fixedly connected to the two sliders (404). The middle of the bottom end of the outer frame (405) is fixedly connected to the transverse axis (407). The outer wall of the transverse axis (407) is sleeved with the pull rod (408). The top of the pull rod (408) is hinged to the fixed seat (409).

4. A straw fermentation device according to claim 3, characterized in that: The fixing seat (409) is fixedly connected to the outer wall of the box body (2); one end of the spring (402) is fixedly connected to the sliding plate (403), and the other end abuts against the inner wall of the outer frame (405); the two sliding blocks (404) are respectively slidably connected to the two through grooves (406); and the pull rod (408) is movably connected to the horizontal axis (407).

5. A straw fermentation device according to claim 1, characterized in that: Each group of the shock absorbing structures (5) comprises a base (501), a limiting shell (502), a damping rod (503), a second spring (504), a piston (505), a damping spring (506) and a fixed shell (507); the top of the base (501) is fixedly connected to the limiting shell (502); the top of the limiting shell (502) is sleeved with the fixed shell (507); the inner bottom of the limiting shell (502) is fixedly connected to the damping rod (503); the outer wall of the damping rod (503) is wound around the second spring (504); the top of the damping rod (503) is fixedly connected to the piston (505); and the top of the piston (505) is respectively fixedly connected to two damping springs (506).

6. A straw fermentation device according to claim 5, characterized in that: The top of the fixed shell (507) is fixedly connected to the water tank (1), the tops of the two damping springs (506) are respectively fixedly connected to the inner wall of the fixed shell (507), one end of the second spring (504) is fixedly connected to the base (501), and the other end abuts against the piston (505).

7. A straw fermentation device according to claim 1, characterized in that: The stirring structure (6) comprises a rotating shaft (601), a motor (602), a stirring frame (603) and a flap (604); one end of the rotating shaft (601) is movably connected to the inner wall of the box body (2), and the other end passes through the box body (2) and is fixedly connected to the output end of the motor (602); the outer walls on both sides of the rotating shaft (601) are respectively fixedly connected to a plurality of stirring frames (603); and the middle of one end of the plurality of stirring frames (603) away from the rotating shaft (601) is respectively fixedly connected to a plurality of flaps (604).

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