Stirring mechanism of biological fermentation tank

Abstract

The utility model relates to the technical field of biological fertilizer fermentation, and discloses a biological fermentation tank stirring mechanism which comprises a tank body, and a mixing device is arranged on the inner side of the tank body and comprises a stirring part. According to the stirring mechanism of the biological fermentation tank, the screw rod, the second sliding rod, the sliding rail, the mounting ring and the connecting rod are arranged, the sliding rail and the mounting ring move upwards by rotating the screw rod, the connecting rod is used for pushing the sliding block to move, the stirring range of the stirring plate is changed, and after production is finished, the screw rod is rotated to enable the sliding rail and the mounting ring to move downwards; the outer surfaces of the stirring plates are in extrusion contact with the inner wall of the tank body, the stirring plates can clean the inner wall of the tank body, sanitation dead angles are reduced, and the extrusion force of the stirring plates and the inner wall of the tank body is buffered through the elastic force of elastic rods; by arranging a motor, an arc-shaped plate, a stirring plate, a transverse rod, a first sliding rod, a mounting rod, an elastic rod and a sliding block, the motor is started, an output shaft of the motor drives the arc-shaped plate and the stirring plate to rotate, and biomass is stirred and mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of biological fertilizer fermentation, in particular to a stirring mechanism for a biological fermentation tank. Background Art

[0002] Biofertilizer is a compound fertilizer with multiple microorganisms added. It is a biofertilizer made by artificially cultivating multiple beneficial microorganisms. Some biofertilizers are liquid fertilizers.

[0003] A Chinese patent discloses a microbial fertilizer fermentation mixer, with the publication number CN219907430U, comprising a mixing tank and a shell, wherein the shell is fixedly mounted on the top of the mixing tank; a plurality of partitions, wherein the plurality of partitions are fixedly mounted on the inner wall of the mixing tank, and a plurality of limit rods are fixedly mounted on the plurality of partitions; a plurality of limit grooves, wherein the plurality of limit grooves are respectively arranged on the plurality of partitions; a lifting mechanism, wherein the lifting mechanism is arranged on the mixing tank; a driving mechanism, wherein the driving mechanism is arranged on the mixing tank; a mixing mechanism, wherein the mixing mechanism is arranged on the lifting mechanism, and the mixing mechanism is used to mix microbial fertilizers. The microbial fertilizer fermentation mixer provided by the utility model has the advantages of auxiliary cleaning function for the inner wall of the mixing tank, convenient operation, and fermentation temperature control function.

[0004] However, it still has the following disadvantages: the device starts the servo motor to make the transverse screw drive the annular scraper to move rightward to clean and scrape the inner wall of the mixing tank. However, during the mixing and stirring of the biological fertilizer or the rightward movement, part of the fertilizer will fall on the left side of the annular scraper, making it difficult to clean the fertilizer on the left side of the annular scraper. To this end, we proposed a biological fermentation tank stirring mechanism to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a stirring mechanism for a biological fermentation tank to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring mechanism for a biological fermentation tank, comprising a tank body, a mixing device is arranged inside the tank body, and the mixing device comprises a stirring part;

[0007] The stirring part includes a motor, a stirring plate, a cross bar, a first sliding bar, a mounting rod, and a slider. The bottom surface of the motor is fixedly connected to the top surface of the tank body, the top surface of the cross bar is provided with a through groove, the outer surface of the first sliding bar is fixedly connected to the inner wall of the cross bar, the slider is slidably sleeved on the outer surface of the first sliding bar, the top surface of the stirring plate is open, and the stirring plate is slidably sleeved on the outer surface of the bottom end of the mounting rod;

[0008] The tank body is provided with an adjusting part inside;

[0009] The adjustment part includes a second sliding rod, a sliding rail and a mounting ring. The outer surface of the sliding rail is provided with a ring groove. The inner wall of the mounting ring extends into the inner wall of the ring groove and is slidably connected to the inner wall of the ring groove. The bottom surface of the second sliding rod is fixedly connected to the top surface of the sliding rail. The outer surface of the top end of the second sliding rod slides through the inner wall of the tank body and extends to the top of the tank body.

[0010] A further improvement is that the stirring part also includes an arc plate, a limit block and an elastic rod. The outer surface of the bottom end of the motor output rod rotates through the top surface of the tank body and extends to the inside of the tank body through a bearing. The arc plate is fixedly sleeved on the outer surface of the motor output shaft. By arranging the motor and the arc plate, the motor is used to drive the arc plate to rotate, so as to stir the biomass inside the tank body.

[0011] A further improvement is that the cross bar is fixedly sleeved on the outer surface of the motor output shaft, the top surface of the mounting rod is fixedly connected to the bottom surface of the slider, and by arranging the cross bar, the first slide bar, the slider, the mounting rod and the stirring plate, the motor output shaft is used to drive the cross bar and the stirring plate to rotate, so that the stirring plate mixes and stirs the biomass raw materials.

[0012] A further improvement is that one end of the elastic rod is fixedly connected to the inner wall of the stirring plate, and the other end of the elastic rod is fixedly connected to the outer surface of the mounting rod. By providing the elastic rod, a buffer is provided between the stirring plate and the inner wall of the tank body.

[0013] A further improvement is that a through hole is opened on the outer surface of the stirring plate, the limit block is arranged inside the through hole, and the outer surface of the limit block is fixedly connected to the outer surface of the mounting rod. By setting the limit block, it is convenient to support the stirring plate and facilitate horizontal sliding of the stirring plate.

[0014] A further improvement is that the adjusting part also includes a screw and a connecting rod, the bottom surface of the screw is rotatably connected to the top surface of the slide rail through a bearing seat, the outer surface of the top end of the screw thread penetrates the inner wall of the tank body and extends to above the tank body, the bottom end of the connecting rod is hinged to the top surface of the slider, and the top end of the connecting rod is hinged to the outer surface of the mounting ring. By arranging the screw, slide rail, mounting ring and connecting rod, the screw is rotated to drive the slide rail and the mounting ring to move up and down, and the slider is driven to move by the connecting rod to adjust the distance between the stirring plate and the tank body, thereby improving the stirring effect and cleaning the inner wall of the tank body.

[0015] A further improvement is that a cleaning pipe is fixedly connected to the inner wall of the tank body, a water inlet pipe is fixedly connected to the right end face of the cleaning pipe, and the outer surface of the right end of the water inlet pipe is fixedly penetrated through the inner wall of the tank body and extends to the right side of the tank body, so as to facilitate cleaning of the inner wall of the tank body.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the stirring mechanism of the biological fermentation tank is provided with a screw rod, a second sliding rod, a sliding rail, a mounting ring and a connecting rod, and the screw rod is rotated to make the sliding rail and the mounting ring move upward, and the connecting rod is used to push the slider to move, so as to change the stirring range of the stirring plate. After the production is completed, the screw rod is rotated to make the sliding rail and the mounting ring move downward, so that the outer surface of the stirring plate is squeezed and contacted with the inner wall of the tank body, so that the stirring plate can clean the inner wall of the tank body, reduce the sanitary dead corner, and use the elastic force of the elastic rod to buffer the squeezing force between the stirring plate and the inner wall of the tank body; by providing a motor, an arc plate, a stirring plate, a cross bar, a first sliding rod, a mounting rod, a limit block, an elastic rod and a sliding block, the motor is started, and the output shaft of the motor drives the arc plate and the stirring plate to rotate, so as to stir and mix the biomass; by providing a water inlet pipe and a cleaning pipe, water is introduced into the water inlet pipe, so that the water is sprayed from the bottom of the cleaning pipe, so as to facilitate the cleaning of the inner wall of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a sectional view of the three-dimensional structure of the utility model;

[0019] Figure 3 It is a partial cross-sectional view of the three-dimensional structure of the mixing device of the utility model;

[0020] Figure 4 for Figure 3 The three-dimensional structure diagram at A in the middle;

[0021] Figure 5 It is a partial cross-sectional view of the three-dimensional structure of the utility model.

[0022] In the figure: 1 tank body, 2 mixing device, 21 stirring part, 22 adjusting part, 211 motor, 212 arc plate, 213 stirring plate, 214 cross bar, 215 first slide bar, 216 mounting rod, 217 limit block, 218 elastic rod, 219 slider, 221 screw rod, 222 second slide bar, 223 slide rail, 224 mounting ring, 225 connecting rod, 3 water inlet pipe, 4 cleaning pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5, the utility model provides a technical solution: a stirring mechanism for a biological fermentation tank, comprising a tank body 1, a mixing device 2 is arranged inside the tank body 1, and the mixing device 2 comprises a stirring part 21;

[0025] The stirring part 21 includes a motor 211, a stirring plate 213, a cross bar 214, a first slide bar 215, a mounting rod 216, and a slider 219. The bottom surface of the motor 211 is fixedly connected to the top surface of the tank body 1. The top surface of the cross bar 214 is provided with a through groove. The outer surface of the first slide bar 215 is fixedly connected to the inner wall of the cross bar 214. The slider 219 is slidably sleeved on the outer surface of the first slide bar 215. The top surface of the stirring plate 213 is open. The stirring plate 213 is slidably sleeved on the outer surface of the bottom end of the mounting rod 216. The stirring part 21 also includes an arc plate 212, a limit block 217 and an elastic rod 218.

[0026] The outer surface of the bottom end of the output rod of the motor 211 rotates through the top surface of the tank body 1 and extends to the inside of the tank body 1 through the bearing. The arc plate 212 is fixedly sleeved on the outer surface of the output shaft of the motor 211. The outer surface of the stirring plate 213 is provided with a through hole. The limit block 217 is arranged inside the through hole. The outer surface of the limit block 217 is fixedly connected to the outer surface of the mounting rod 216. The cross bar 214 is fixedly sleeved on the outer surface of the output shaft of the motor 211. The top surface of the mounting rod 216 is fixedly connected to the bottom surface of the slider 219.

[0027] One end of the elastic rod 218 is fixedly connected to the inner wall of the stirring plate 213, and the other end of the elastic rod 218 is fixedly connected to the outer surface of the mounting rod 216. By setting the motor 211, the arc plate 212, the stirring plate 213, the cross bar 214, the first slide bar 215, the mounting rod 216, the limit block 217, the elastic rod 218 and the slider 219, the motor 211 is started, and the output shaft of the motor 211 drives the arc plate 212 and the stirring plate 213 to rotate, so as to stir and mix the biomass;

[0028] An adjusting portion 22 is provided inside the tank body 1;

[0029] The adjusting part 22 includes a second slide bar 222, a slide rail 223 and a mounting ring 224. The outer surface of the slide rail 223 is provided with a ring groove. The inner wall of the mounting ring 224 extends to the inside of the ring groove and is slidably connected to the inner wall of the ring groove. The bottom surface of the second slide bar 222 is fixedly connected to the top surface of the slide rail 223. The outer surface of the top end of the second slide bar 222 slides through the inner wall of the tank body 1 and extends to the top of the tank body 1. The adjusting part 22 also includes a screw rod 221 and a connecting rod 225.

[0030] The bottom surface of the screw rod 221 is rotatably connected to the top surface of the slide rail 223 through the bearing seat, the outer surface of the top end of the screw rod 221 penetrates the inner wall of the tank body 1 and extends to the top of the tank body 1, the bottom end of the connecting rod 225 is hinged to the top surface of the slider 219, and the top end of the connecting rod 225 is hinged to the outer surface of the mounting ring 224. By arranging the screw rod 221, the second slide rod 222, the slide rail 223, the mounting ring 224 and the connecting rod 225, the screw rod 221 is rotated so that the slide rail 223 and the mounting ring 224 are 4 moves upward, and uses the connecting rod 225 to push the slider 219 to move, so as to change the stirring range of the stirring plate 213. After the production is finished, the screw rod 221 is rotated to move the slide rail 223 and the mounting ring 224 downward, so that the outer surface of the stirring plate 213 is pressed and contacted with the inner wall of the tank body 1, so that the stirring plate 213 can clean the inner wall of the tank body 1, reducing the sanitary dead corners, and the elastic force of the elastic rod 218 is used to buffer the squeezing force between the stirring plate 213 and the inner wall of the tank body 1;

[0031] A cleaning pipe 4 is fixedly connected to the inner wall of the tank body 1, and a water inlet pipe 3 is fixedly connected to the right end face of the cleaning pipe 4. The outer surface of the right end of the water inlet pipe 3 is fixedly penetrated through the inner wall of the tank body 1 and extends to the right side of the tank body 1. By setting the water inlet pipe 3 and the cleaning pipe 4, water is introduced into the water inlet pipe 3 and sprayed out from the bottom of the cleaning pipe 4, which is convenient for cleaning the inner wall of the tank body 1.

[0032] When in use, start the motor 211, the output shaft of the motor 211 drives the arc plate 212 to rotate, and at the same time, the output shaft of the motor 211 drives the cross bar 214, the mounting rod 216 and the stirring plate 213 to rotate, so that the arc plate 212 and the stirring plate 213 stir the fermentation raw materials, rotate the screw 221, the screw 221 drives the slide rail 223 and the mounting ring 224 to move upward, and pulls the slider 219 to move through the connecting rod 225, and the slider 219 drives the mounting rod 216 and the stirring plate 213 to move, thereby changing the stirring range of the stirring plate 213. After the production is completed, rotate the screw 221 to move the screw 221 downward, so that the outer surface of the stirring plate 213 slides and squeezes the inner wall of the tank body 1, and the inner wall of the tank body 1 is cleaned and scraped.

[0033] Although the 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.

Claims

1. A stirring mechanism for a biological fermentation tank, comprising a tank body (1), characterized in that: A mixing device (2) is arranged inside the tank body (1), and the mixing device (2) comprises a stirring portion (21); The stirring part (21) comprises a motor (211), a stirring plate (213), a cross bar (214), a first slide bar (215), a mounting rod (216), and a slider (219); the bottom surface of the motor (211) is fixedly connected to the top surface of the tank body (1); the top surface of the cross bar (214) is provided with a through groove; the outer surface of the first slide bar (215) is fixedly connected to the inner wall of the cross bar (214); the slider (219) is slidably sleeved on the outer surface of the first slide bar (215); the top surface of the stirring plate (213) is open; and the stirring plate (213) is slidably sleeved on the outer surface of the bottom end of the mounting rod (216); An adjusting portion (22) is provided inside the tank body (1); The adjusting portion (22) comprises a second sliding rod (222), a sliding rail (223) and a mounting ring (224); an annular groove is provided on the outer surface of the sliding rail (223); an inner wall of the mounting ring (224) extends into the interior of the annular groove and is slidably connected to the inner wall of the annular groove; a bottom surface of the second sliding rod (222) is fixedly connected to a top surface of the sliding rail (223); and an outer surface of a top end of the second sliding rod (222) slides through the inner wall of the tank body (1) and extends to the top of the tank body (1).

2. A biological fermentation tank stirring mechanism according to claim 1, characterized in that: The stirring portion (21) further comprises an arc-shaped plate (212), a limit block (217) and an elastic rod (218); the outer surface of the bottom end of the output rod of the motor (211) rotates through the top surface of the tank body (1) and extends into the interior of the tank body (1) via a bearing; the arc-shaped plate (212) is fixedly sleeved on the outer surface of the output shaft of the motor (211).

3. A biological fermentation tank stirring mechanism according to claim 2, characterized in that: The cross bar (214) is fixedly sleeved on the outer surface of the output shaft of the motor (211), and the top surface of the mounting rod (216) is fixedly connected to the bottom surface of the sliding block (219).

4. A biological fermentation tank stirring mechanism according to claim 2, characterized in that: One end of the elastic rod (218) is fixedly connected to the inner wall of the stirring plate (213), and the other end of the elastic rod (218) is fixedly connected to the outer surface of the mounting rod (216).

5. The stirring mechanism of a biological fermentation tank according to claim 2, characterized in that: A through hole is formed on the outer surface of the stirring plate (213), the limit block (217) is arranged inside the through hole, and the outer surface of the limit block (217) is fixedly connected to the outer surface of the mounting rod (216).

6. A stirring mechanism for a biological fermentation tank according to claim 1, characterized in that: The adjusting portion (22) further comprises a screw rod (221) and a connecting rod (225); the bottom surface of the screw rod (221) is rotatably connected to the top surface of the slide rail (223) via a bearing seat; the outer surface of the top end of the screw rod (221) is threadedly connected through the inner wall of the tank body (1) and extends to the top of the tank body (1); the bottom end of the connecting rod (225) is hingedly connected to the top surface of the slider (219); and the top end of the connecting rod (225) is hingedly connected to the outer surface of the mounting ring (224).

7. The stirring mechanism of a biological fermentation tank according to claim 1, characterized in that: The inner wall of the tank body (1) is fixedly connected with a cleaning pipe (4), the right end surface of the cleaning pipe (4) is fixedly connected with a water inlet pipe (3), and the outer surface of the right end of the water inlet pipe (3) is fixedly passed through the inner wall of the tank body (1) and extends to the right side of the tank body (1).

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