Kitchen garbage fertilizer conversion device

Abstract

The utility model discloses a kitchen garbage fertilizer conversion device which comprises a tank body, the upper end of the tank body is provided with a feed port, the lower end of the feed port is connected with a filter bag, the lower end of the filter bag is connected with a discharge port, the inner wall of the tank body is fixedly provided with a pair of vertical sliding rails, the vertical sliding rails are both provided with vertical sliding blocks in a sliding mode, and the vertical sliding blocks are connected with the discharge port. A pair of vertical sliding blocks are arranged in the tank body, a pair of horizontal sliding rails are connected between the pair of vertical sliding blocks, a pair of horizontal sliding blocks are slidably mounted on the pair of horizontal sliding rails, extrusion rollers are rotatably mounted at the upper ends of the pair of horizontal sliding blocks, extrusion mechanisms are connected to the lower ends of the pair of horizontal sliding blocks, and a pair of first hydraulic cylinders is fixedly mounted on the inner wall of the tank body; the telescopic end of the first hydraulic cylinder is fixedly connected with the vertical sliding block, a sinking cavity is formed in the lower end of the tank body, and a drainage valve is connected to the lower end of the sinking cavity. Kitchen waste fermented matter is dehydrated in the mode that the extrusion mechanism extrudes the filter bag, and the problem that the kitchen waste fermented matter adheres to the device and is inconvenient to clean is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage recycling equipment, in particular to a kitchen waste fertilizer conversion device. Background Art

[0002] Kitchen waste is rich in organic matter and nitrogen, phosphorus, potassium, calcium and various trace elements. Converting kitchen waste into organic fertilizer can not only maintain stable and increased grain production, promote resource recycling, and solve environmental problems caused by improper treatment of kitchen waste, but also reduce the input of external inorganic fertilizer sources, save investment and protect the environment. The existing garbage fertilizer conversion process usually requires breaking up the kitchen waste and adding an appropriate amount of water, and then putting it into the fermentation equipment for fermentation. After fermentation, the husk-like substance needs to be dehydrated and dried to make granular fertilizer. Common dehydration methods in the prior art include centrifugal and extrusion. During the dehydration process, the fermented food waste is easy to adhere to the dehydration equipment, which is not convenient for cleaning and is easy to cause equipment corrosion after long-term use. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a kitchen waste fertilizer conversion device, which solves the problem that the existing dehydration device in the process of garbage fertilizer conversion is easily adhered to garbage fermentation products and is inconvenient to clean.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a kitchen waste fertilizer conversion device comprises a tank body, the upper end of the tank body is provided with a feed inlet, the feed inlet is provided with a feed gate, the lower end of the feed inlet is connected to a filter bag, the lower end of the filter bag is connected to a discharge port, the discharge port is provided with a discharge gate, the discharge port is provided with an anti-blocking mechanism, the inner wall of the tank body is fixedly installed with a pair of vertical slide rails, vertical sliders are slidably installed on the pair of vertical slide rails, a pair of horizontal slide rails are connected between the pair of vertical slide rails, a pair of horizontal slide rails are slidably installed on the pair of horizontal slide rails, squeezing rollers are rotatably installed on the upper ends of the pair of horizontal slide rails, and the lower ends of the pair of horizontal slide rails are connected to the squeezing mechanism, a pair of first hydraulic cylinders are fixedly installed on the inner wall of the tank body, the telescopic end of the first hydraulic cylinder is fixedly connected to the vertical slider, a sinking cavity is provided at the lower end of the sinking cavity, a drain valve is connected to the lower end of the sinking cavity, and a scraping mechanism is provided on the pair of vertical sliders.

[0005] Preferably, the extrusion mechanism includes a first motor, the first motor is fixedly connected to one of the vertical sliders, a threaded rod is connected to the output end of the first motor, the threaded rod is rotationally connected to a pair of the vertical sliders at two points, and the threaded rod is threadedly connected to the pair of horizontal sliders.

[0006] Preferably, the threaded rod is provided with two sections of threads, the two sections of threads have opposite rotation directions, and the two sections of threads are respectively threadedly connected to a pair of horizontal sliders.

[0007] Preferably, the scraping mechanism includes a pair of rocker arms and a pair of second hydraulic cylinders, the pair of rocker arms are rotatably connected to the pair of vertical sliders respectively, a scraper is provided at one end of the rocker arm, the second hydraulic cylinder is rotatably mounted on the vertical slider, and the telescopic end of the second hydraulic cylinder is rotatably connected to the rocker arm.

[0008] Preferably, the anti-blocking mechanism includes a second motor and a rotating drum, the rotating drum is rotatably connected to the discharge port, a gear ring is provided on the outer wall of the rotating drum, the second motor is fixedly installed on the outer wall of the discharge port, a gear is connected to the output end of the second motor, the gear is meshed with the gear ring, and an auger is fixedly connected to the inner wall of the rotating drum.

[0009] Beneficial Effects

[0010] The utility model provides a kitchen waste fertilizer conversion device, which has the following beneficial effects:

[0011] 1. The device uses an extrusion mechanism to squeeze the filter bag to dehydrate the fermented kitchen waste, thereby avoiding the problem of the fermented kitchen waste adhering to the device and being inconvenient to clean.

[0012] 2. At the same time, the water separated by this device contains fewer solid impurities, which is convenient for the subsequent treatment of the separated wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front cross-sectional view of the utility model.

[0014] Figure 2 It is an enlarged view of point A of the present utility model.

[0015] Figure 3 It is an enlarged view of point B of the present utility model.

[0016] In the figure: 1. feed port; 2. feed gate; 3. tank body; 4. vertical slide rail; 5. first hydraulic cylinder; 6. vertical slider; 7. discharge port; 8. auger; 9. discharge gate; 10. drain valve; 11. sinking chamber; 12. first motor; 13. threaded rod; 14. horizontal slider; 15. horizontal slide rail; 16. squeeze roller; 17. filter bag; 18. rocker arm; 19. scraper; 20. second hydraulic cylinder; 21. second motor; 22. gear; 23. gear ring; 24. drum. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a kitchen waste fertilizer conversion device, including a tank body 3, a feed port 1 is provided at the upper end of the tank body 3, a feed gate 2 is provided on the feed port 1, a filter bag 17 is connected to the lower end of the feed port 1, a discharge port 7 is connected to the lower end of the filter bag 17, a discharge gate 9 is provided on the discharge port 7, an anti-blocking mechanism is provided in the discharge port 7, a pair of vertical slide rails 4 are fixedly installed on the inner wall of the tank body 3, a pair of vertical slide rails 4 are slidably installed with vertical sliders 6, and a pair of vertical sliders 6 are fixedly installed on the inner wall of the tank body 3. A pair of horizontal slide rails 15 are connected between the tank body 3, a pair of horizontal sliders 14 are slidably installed on the pair of horizontal slide rails 15, squeezing rollers 16 are rotatably installed on the upper ends of the pair of horizontal sliders 14, and a squeezing mechanism is connected to the lower ends of the pair of horizontal sliders 14. A pair of first hydraulic cylinders 5 are fixedly installed on the inner wall of the tank body, and the telescopic ends of the first hydraulic cylinders 5 are fixedly connected to the vertical sliders 6. A sinking cavity 11 is provided at the lower end of the tank body 3, and a drain valve 10 is connected to the lower end of the sinking cavity 11. A scraping mechanism is provided on the pair of vertical sliders 6;

[0019] The paste of the fermented kitchen waste is injected into the filter bag 17 through the feed port 1 of the device. The squeezing mechanism makes a pair of horizontal sliders 14 and the squeezing rollers 16 approach each other to squeeze the filter bag. At the same time, the first hydraulic cylinder 5 drives the vertical slider 6 to move up and down, and then makes a pair of squeezing rollers 16 move up and down on the outer surface of the filter bag 17, so as to squeeze out the water of the paste in the filter bag 17. The squeezed water flows into the sinking cavity 11 and is discharged from the device through the drain valve 10. After dehydration is completed, the dry matter in the filter bag can be scraped to the coarse material port 7 for discharge by the scraping mechanism. The anti-blocking mechanism is used to prevent the discharge port 7 from being blocked. The feed gate 2 and the discharge gate 9 are used to control the opening and closing of the feed port 1 and the discharge port 7 respectively.

[0020] Furthermore, the extrusion mechanism includes a first motor 12, the first motor 12 is fixedly connected to one of the vertical sliders 6, a threaded rod 13 is connected to the output end of the first motor 12, the threaded rod 13 is rotatably connected to a pair of the vertical sliders 6 at two points, and the threaded rod 13 is threadedly connected to a pair of the horizontal sliders 14;

[0021] Furthermore, the threaded rod 13 is provided with two sections of threads, the two sections of threads are rotated in opposite directions, and the two sections of threads are respectively threadedly connected to a pair of horizontal sliders 14;

[0022] When the first motor 12 is started, it drives the threaded rod 13 to rotate. When the threaded rod 13 rotates, a pair of horizontal sliders 14 are moved closer to or away from each other along the horizontal slide rail 15, thereby pressing or loosening a pair of squeezing rollers 16.

[0023] Furthermore, the scraping mechanism includes a pair of swing rods 18 and a pair of second hydraulic cylinders 20, the pair of swing rods 18 are rotatably connected to the pair of vertical sliders 6 respectively, one end of the swing rod 18 is provided with a scraper 19, the second hydraulic cylinder 20 is rotatably mounted on the vertical slider 6, and the telescopic end of the second hydraulic cylinder 20 is rotatably connected to the swing rod 18;

[0024] The second hydraulic cylinder 20 can push the swing rod 18 to swing, thereby causing a pair of scrapers 19 to press the filter bag 17. At the same time, the first hydraulic cylinder 5 drives the vertical slider 6 to move up and down, causing the scraper 19 to move up and down on the outer surface of the filter bag 17, so as to scrape the dry matter in the filter bag 17 to the discharge port 17 for discharge.

[0025] Further, the anti-blocking mechanism includes a second motor 21 and a drum 24, the drum 24 is rotatably connected to the discharge port 7, a gear ring 23 is provided on the outer wall of the drum 24, the second motor 21 is fixedly mounted on the outer wall of the discharge port 7, a gear 22 is connected to the output end of the second motor 21, the gear 22 is meshed with the gear ring 23, and an auger 8 is fixedly connected to the inner wall of the drum 24;

[0026] The second motor 21 drives the drum 24 to rotate through the gear 22 and the gear ring 23, and the drum 24 drives the auger 8 to rotate on the inner wall of the discharge port 7 so as to discharge the material in the discharge port 7 to prevent blockage.

[0027] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

[0028] Embodiment: When in use, first open the feed gate 2, keep the discharge gate 9 closed, inject the fermented paste of kitchen waste into the filter bag 17 through the feed port 1, close the feed gate 2 after it is filled, start the first motor 12, drive the threaded rod 13 to rotate, and when the threaded rod 13 rotates, a pair of horizontal sliders 14 are moved closer to each other along the horizontal slide rail 15, so that a pair of squeezing rollers 16 press the filter bag 17, and then start the first hydraulic cylinder 5, the first hydraulic cylinder 5 drives the vertical slider 6 to move up and down, so that a pair of squeezing rollers 16 move up and down on the outer surface of the filter bag 17, so as to squeeze out the water of the paste in the filter bag 17, and the squeezed water flows into the lower The dehydration is completed by releasing a pair of squeezing rollers 16 and opening the discharge gate 9. The second hydraulic cylinder 20 pushes the rocker 18 to make a pair of scrapers 19 press the filter bag 17. At the same time, the first hydraulic cylinder 5 drives the vertical slider 6 to move up and down, so that the scraper 19 moves up and down on the outer surface of the filter bag 17, so as to scrape the dry matter in the filter bag 17 to the discharge port 17 for discharge. At the same time, the second motor 21 is started, and the second motor 21 drives the rotating drum 24 to rotate through the gear 22 and the gear ring 23. The rotating drum 24 drives the auger 8 to rotate on the inner wall of the discharge port 7 to discharge the material in the discharge port 7 to prevent blockage.

[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. Although the embodiments of the utility model have been shown and described, it is understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A kitchen waste fertilizer conversion device, comprising a tank (3), characterized in that: The upper end of the tank body (3) is provided with a feed port (1), the feed port (1) is provided with a feed gate (2), the lower end of the feed port (1) is connected to a filter bag (17), the lower end of the filter bag (17) is connected to a discharge port (7), the discharge port (7) is provided with a discharge gate (9), an anti-blocking mechanism is provided in the discharge port (7), a pair of vertical slide rails (4) are fixedly installed on the inner wall of the tank body (3), a vertical slider (6) is slidably installed on the pair of vertical slide rails (4), a pair of horizontal slide rails (15) are connected between the pair of vertical sliders (6), A pair of horizontal slide blocks (14) are slidably mounted on the pair of horizontal slide rails (15), and squeezing rollers (16) are rotatably mounted on the upper ends of the pair of horizontal slide blocks (14). The lower ends of the pair of horizontal slide blocks (14) are connected to squeezing mechanisms. A pair of first hydraulic cylinders (5) are fixedly mounted on the inner wall of the tank body, and the telescopic ends of the first hydraulic cylinders (5) are fixedly connected to the vertical slide blocks (6). A sinking cavity (11) is provided at the lower end of the tank body (3), and a drainage valve (10) is connected to the lower end of the sinking cavity (11). A scraping mechanism is provided on the pair of vertical slide blocks (6).

2. The kitchen waste fertilizer conversion device according to claim 1, characterized in that: The extrusion mechanism comprises a first motor (12), the first motor (12) is fixedly connected to one of the vertical sliders (6), a threaded rod (13) is connected to the output end of the first motor (12), the threaded rod (13) is rotationally connected to a pair of the vertical sliders (6) at two points, and the threaded rod (13) is threadedly connected to the pair of the horizontal sliders (14).

3. The kitchen waste fertilizer conversion device according to claim 2, characterized in that: The threaded rod (13) is provided with two sections of threads, the two sections of threads have opposite rotation directions, and the two sections of threads are respectively threadedly connected to a pair of horizontal sliders (14).

4. The kitchen waste fertilizer conversion device according to claim 1, characterized in that: The scraping mechanism comprises a pair of swing arms (18) and a pair of second hydraulic cylinders (20), wherein the pair of swing arms (18) are rotatably connected to the pair of vertical sliders (6) respectively, a scraper (19) is provided at one end of the swing arm (18), the second hydraulic cylinder (20) is rotatably mounted on the vertical slider (6), and the telescopic end of the second hydraulic cylinder (20) is rotatably connected to the swing arm (18).

5. The kitchen waste fertilizer conversion device according to claim 1, characterized in that: The anti-blocking mechanism comprises a second motor (21) and a rotating drum (24); the rotating drum (24) is rotatably connected to the discharge port (7); a gear ring (23) is provided on the outer wall of the rotating drum (24); the second motor (21) is fixedly mounted on the outer wall of the discharge port (7); a gear (22) is connected to the output end of the second motor (21); the gear (22) is meshed with the gear ring (23); and a screw auger (8) is fixedly connected to the inner wall of the rotating drum (24).

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