Production device for excrement chemical biological organic bacterial fertilizer
By introducing a pretreatment structure into the dewatering machine, the dewatering machine is pretreated using the spiral pulverizing blades of the pulverizing cylinder and pulverizing shaft. This solves the problem of dewatering machine clogging and achieves gradient pulverization and efficient pre-pulverization of livestock and poultry manure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-20
AI Technical Summary
When processing cow and pig manure, existing dewatering machines are prone to clogging of the filter screen due to long fibers and undigested feed particles, leading to internal blockage problems.
A manure chemical bio-organic fertilizer production device was designed, which includes a pretreatment structure, including a crushing cylinder and a crushing shaft, and is equipped with a spiral crushing blade for pretreatment of livestock and poultry manure to prevent long fibers and undigested feed particles from directly entering the dewatering machine.
It effectively avoids clogging of the dewatering machine filter, improves the pre-crushing efficiency of livestock and poultry manure, achieves gradient crushing effect, and enhances the efficiency of dewatering.
Smart Images

Figure CN224015536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of biological organic fertilizer production equipment, and more specifically, to a manure chemical biological organic fertilizer production device. Background Technology
[0002] Bio-organic microbial fertilizer is a compound fertilizer that combines organic matter with functional microbial flora. It has the soil improvement effect of organic fertilizer and the growth-promoting and stress-resistant effects of microbial flora. It is made from organic waste such as livestock and poultry manure, straw, and Chinese medicine residues. After high-temperature fermentation and decomposition, functional microbial flora such as EM bacteria and Bacillus subtilis are added. The production process of bio-organic microbial fertilizer requires many procedures, one of which is the dehydration of livestock and poultry manure. In the dehydration of livestock and poultry manure, corresponding production and processing equipment, namely dehydrators, is usually required.
[0003] Existing dewatering machines typically dewater livestock and poultry manure by directly adding the manure into the machine. However, for dewatering cow manure and pig manure (cow manure has long fibers, and pig manure contains more undigested feed), if the long fibers in cow manure and the undigested feed particles in pig manure are not pre-treated before entering the dewatering machine, they can easily clog the internal filter screen. Therefore, we propose a manure chemical bio-organic fertilizer production device. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a manure chemical biological organic fertilizer production device to solve the technical problem that current dewatering machines are not convenient for pre-treating livestock and poultry manure.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a manure chemical biological organic fertilizer production device, including a dewatering machine, a pretreatment structure arranged on the top of the dewatering machine, the pretreatment structure including a shell, the shell being arranged on the dewatering machine, a crushing cylinder shroud rotatably arranged in the top center of the shell, a crushing shaft rotatably arranged inside the crushing cylinder shroud, spiral crushing blades arranged on the inner wall of the crushing cylinder shroud and the outside of the crushing shaft, and a driving structure arranged at the bottom of the shell;
[0006] The crushing cylinder cover is divided into an upper cylinder cover and a lower cylinder cover. The upper cylinder cover is a frustum-shaped cylinder with the larger end facing up and the smaller end facing down. The lower cylinder cover is cylindrical. The crushing shaft is cylindrical. The spiral crushing blades on the upper cylinder cover, the lower cylinder cover, and the crushing shaft correspond to their shapes.
[0007] The utility model discloses a preprocessing structure is designed, when the dewatering machine is in the dehydration treatment to livestock and poultry manure, personnel can first add livestock and poultry manure to the preprocessing structure, control drive structure drives the crushing cylinder cover and the crushing shaft to rotate at this moment, then the spiral crushing cutter on the crushing cylinder cover and the crushing shaft rotates synchronously, and the manure enters the crushing cylinder cover, and then the spiral crushing cutter on the crushing cylinder cover and the crushing shaft completes the crushing treatment of the manure in the rotating process, thereby can effectively avoid that the long fiber in the cow dung and the indigestible feed particle in the pig dung etc.
[0008] Preferably, the outer shell top is arranged with a funnel feeding cover, and the funnel feeding cover bottom opening is connected with the crushing cylinder cover top opening.
[0009] Preferably, the outer shell inside is arranged with an inclined guide plate below the crushing cylinder cover, and the outer shell is arranged with a guide cover on the side below the inclined guide plate, and the guide cover bottom opening extends into the dehydration machine feeding opening.
[0010] Preferably, the upper cylinder cover top is rotationally connected with the outer shell inside, the lower cylinder cover is rotationally arranged with a second mounting frame, and the second mounting frame connecting rod is connected with the outer shell.
[0011] Preferably, the crushing shaft top is rotationally arranged with a first mounting frame, the first mounting frame connecting rod is connected with the outer shell, the crushing shaft bottom end is arranged with a mounting shaft, and the mounting shaft bottom end is rotationally connected with the outer shell inner bottom.
[0012] Preferably, the drive structure includes a motor, a transmission rod, a first gear and a gear sleeve, the motor is arranged in the outer shell inner bottom, the transmission rod is arranged on the motor output end rotating shaft, the first gear is arranged on the transmission rod, the gear sleeve is arranged on the lower cylinder cover, and the gear sleeve is engaged with the first gear.
[0013] Preferably, the mounting shaft is arranged with a second gear, the transmission rod is arranged with a third gear, and the third gear is engaged with the second gear.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. This utility model, through its designed pretreatment structure, allows personnel to add livestock manure to the dewatering machine before it dewaters the manure. The drive mechanism then rotates the crushing cylinder and crushing shaft, and the spiral crushing blades on the cylinder and shaft rotate synchronously. The manure enters the crushing cylinder, and the spiral crushing blades complete the crushing process during rotation. This effectively prevents long fibers from cow manure and undigested feed particles from pig manure from directly entering the dewatering machine and causing filter blockage. This solves the technical problem of current dewatering machines being inconvenient for pre-treating livestock manure. Therefore, this utility model has the advantage of pre-treating livestock manure.
[0016] 2. The crushing cylinder of this utility model is divided into an upper cylinder and a lower cylinder. The upper cylinder is a frustum-shaped cylinder with the larger end facing up and the smaller end facing down, and the lower cylinder is cylindrical. The crushing shaft is cylindrical, and the spiral crushing blades on the crushing cylinder and the crushing shaft correspond to their shapes. Therefore, after the spiral crushing blades of the crushing cylinder and the crushing shaft are combined, a progressive crushing effect will be formed from top to bottom, thereby completing the gradient crushing mechanism of livestock and poultry manure. This can better achieve the pre-crushing treatment effect of livestock and poultry manure and improve the efficiency of pre-crushing treatment of livestock and poultry manure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the pretreatment structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the installation structure of the crushing cylinder cover and crushing shaft of this utility model;
[0020] Figure 4 This is a schematic diagram of the driving structure of this utility model;
[0021] Figure 5 This is a frontal cross-sectional view of the crushing cylinder cover of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Dewatering machine; 2. Pretreatment structure; 3. Outer shell; 301. Guide hood; 302. Funnel feed hood; 4. Inclined guide plate; 5. Drive structure; 501. Motor; 502. Guide rod; 503. First gear; 504. Gear sleeve; 505. Second gear; 506. Third gear; 6. Crushing cylinder cover; 601. Upper cylinder cover; 602. Lower cylinder cover; 603. Second mounting bracket; 7. Crushing shaft; 701. Mounting shaft; 702. First mounting bracket; 8. Spiral crusher blade. DETAILED DESCRIPTION
[0024] As Figures 1 to 5 The utility model relates to a kind of excrement chemical bio-organic bacterial fertilizer production devices, including dehydrator 1, and dehydrator 1 top is arranged with pretreatment structure 2, and pretreatment structure 2 includes shell 3, shell 3 is arranged on dehydrator 1, and rotatingly arranged with crushing cylinder cover 6 in the top center of shell 3, and crushing cylinder cover 6 is rotatingly arranged with crushing shaft 7, and spiral crushing knife 8 is arranged on the inner wall of crushing cylinder cover 6 and the outside of crushing shaft 7, and drive structure 5 is arranged in the bottom of shell 3;Funnel feeding cover 302 is arranged at the top of shell 3, and the bottom opening of funnel feeding cover 302 is butt joint with the top opening of crushing cylinder cover 6;Inclined guide plate 4 is arranged in the below of crushing cylinder cover 6 in the inside of shell 3, and guide cover 301 is arranged at the low side of inclined guide plate 4 in shell 3, and the bottom opening of guide cover 301 is inserted into the feed inlet of dehydrator 1;
[0025] When dehydrating treatment is carried out on livestock and poultry excrement in bio-organic bacterial fertilizer production process, livestock and poultry excrement can be added from funnel feeding cover 302, then drive structure 5 is controlled to drive crushing cylinder cover 6 and crushing shaft 7 to rotate, then spiral crushing knife 8 on crushing cylinder cover 6 and crushing shaft 7 is synchronously rotated, excrement enters into crushing cylinder cover 6, then the crushing of excrement is completed in the rotating process of spiral crushing knife 8 on crushing cylinder cover 6 and crushing shaft 7, so that long fibers in cow dung and undigested feed particles in pig dung can be effectively avoided to directly enter into the inside of dehydrator 1, to cause the blockage of filter screen in dehydrator 1, crushed excrement falls on inclined guide plate 4, then slides out along inclined guide plate 4, finally enters into the inside of dehydrator 1 through guide cover 301, then dehydrator 1 carries out dehydrating treatment on livestock and poultry excrement.
[0026] Specifically, upper cylinder cover 601 is rotatably connected with the inside of shell 3, second mounting bracket 603 is rotatably arranged on lower cylinder cover 602, and connecting rod on second mounting bracket 603 is connected with shell 3;The rotating installation of crushing cylinder cover 6 is realized under the cooperation of second mounting bracket 603.
[0027] Further, first mounting bracket 702 is rotatably arranged on the top of crushing shaft 7, connecting rod on first mounting bracket 702 is connected with shell 3, mounting shaft 701 is arranged at the bottom end of crushing shaft 7, and the bottom end of mounting shaft 701 is rotatably connected with the bottom of shell 3;The rotating installation of crushing shaft 7 is realized under the cooperation of first mounting bracket 702 and mounting shaft 701.
[0028] Further, the driving structure 5 comprises a motor 501, a transmission rod 502, a first gear 503 and a gear sleeve 504, the motor 501 is arranged at the bottom of the shell 3, the transmission rod 502 is arranged on the rotating shaft of the output end of the motor 501, the first gear 503 is arranged on the transmission rod 502, the gear sleeve 504 is arranged on the lower cylinder cover 602, and the gear sleeve 504 is meshed with the first gear 503; a second gear 505 is arranged on the mounting shaft 701, and a third gear 506 is arranged on the transmission rod 502 and is meshed with the second gear 505; the motor 501 drives the first gear 503 to rotate through the transmission rod 502, the first gear 503 drives the crushing cylinder cover 6 to rotate through the gear sleeve 504, and when the transmission rod 502 rotates, the third gear 506 on the transmission rod 502 rotates together, and then the third gear 506 drives the mounting shaft 701 to rotate through the second gear 505, and the mounting shaft 701 drives the crushing shaft 7 to rotate.
[0029] In the embodiment of the utility model, the crushing cylinder cover 6 is divided into an upper cylinder cover 601 and a lower cylinder cover 602, the upper cylinder cover 601 is a circular table shape with a large head facing upwards and a small head facing downwards, the lower cylinder cover 602 is a cylindrical shape, and the crushing shaft 7 is a cylindrical shape, and the spiral crushing knives 8 on the upper cylinder cover 601, the lower cylinder cover 602 and the crushing shaft 7 correspond to the shapes thereof;
[0030] The spiral crushing knives 8 of the crushing cylinder cover 6 and the spiral crushing knives 8 of the crushing shaft 7 are combined, and from top to bottom, a step-by-step crushing effect is formed, thereby completing the gradient crushing mechanism for livestock and poultry manure and better achieving the pre-crushing treatment effect of the livestock and poultry manure, and the pre-crushing treatment efficiency of the livestock and poultry manure can be improved.
[0031] Working principle: the embodiment provides a manure chemical engineering biological organic bacterial fertilizer production device, firstly, when the livestock and poultry manure is subjected to dehydration treatment in the biological organic bacterial fertilizer production process, the livestock and poultry manure can be added from the funnel feeding cover 302, then the driving structure 5 is controlled to drive the crushing cylinder cover 6 and the crushing shaft 7 to rotate, then the spiral crushing knives 8 on the crushing cylinder cover 6 and the crushing shaft 7 rotate synchronously, the manure enters the crushing cylinder cover 6, then the spiral crushing knives 8 on the crushing cylinder cover 6 and the crushing shaft 7 complete the crushing treatment of the manure in the rotating process, thereby the long fibers in the cow manure and the undigested feed particles in the pig manure can be effectively avoided from directly entering the inside of the dehydrator 1, the filter screen in the dehydrator 1 is prevented from being blocked, the crushed manure falls on the inclined guide plate 4, then slides out along the inclined guide plate 4, finally enters the inside of the dehydrator 1 through the guide cover 301, and then the dehydrator 1 performs dehydration treatment on the livestock and poultry manure.
[0032] Secondly, the spiral pulverizing cutter 8 of the pulverizing cylinder cover 6 and the spiral pulverizing cutter 8 of the pulverizing shaft 7 are combined, and a step-by-step pulverizing effect is formed from top to bottom, thereby completing the gradient pulverizing mechanism of the livestock and poultry manure, and better achieving the pre-pulverizing treatment effect of the livestock and poultry manure, and improving the pre-pulverizing treatment efficiency of the livestock and poultry manure.
[0033] The embodiments disclosed by the utility model are preferred embodiments, but are not limited thereto, and the ordinary skilled in the art can easily understand the spirit of the utility model according to the above-mentioned embodiments and make different inferences and changes, as long as the spirit of the utility model is not deviated, and the utility model is within the protection scope.
Claims
1. A device for producing manure-based bio-organic fertilizer, characterized in that, The device includes a dehydrator (1), a pretreatment structure (2) is arranged on the top of the dehydrator (1), the pretreatment structure (2) includes a shell (3), the shell (3) is arranged on the dehydrator (1), a crushing cylinder cover (6) is rotatably arranged in the top center of the shell (3), a crushing shaft (7) is rotatably arranged in the crushing cylinder cover (6), spiral crushing blades (8) are arranged on the inner wall of the crushing cylinder cover (6) and the outside of the crushing shaft (7), and a drive structure (5) is arranged at the bottom of the shell (3). The crushing cylinder cover (6) is divided into an upper cylinder cover (601) and a lower cylinder cover (602). The upper cylinder cover (601) is a frustum-shaped cylinder with the larger end facing up and the smaller end facing down. The lower cylinder cover (602) is cylindrical. The crushing shaft (7) is cylindrical. The spiral crushing blades (8) on the upper cylinder cover (601), the lower cylinder cover (602) and the crushing shaft (7) correspond to their shapes.
2. The manure chemical bio-organic fertilizer production device according to claim 1, characterized in that, The top of the outer shell (3) is provided with a funnel feed hood (302), and the bottom opening of the funnel feed hood (302) is connected to the top opening of the crushing cylinder cover (6).
3. The manure chemical bio-organic fertilizer production device according to claim 1, characterized in that, An inclined guide plate (4) is arranged inside the outer shell (3) below the crushing cylinder cover (6). A guide cover (301) is arranged on the side of the outer shell (3) at the lower part of the inclined guide plate (4). The bottom opening of the guide cover (301) extends into the feed inlet of the dewatering machine (1).
4. The manure chemical bio-organic fertilizer production device according to claim 1, characterized in that, The top of the upper cylindrical cover (601) is rotatably connected to the inside of the outer shell (3), and a second mounting bracket (603) is rotatably arranged on the lower cylindrical cover (602), with a connecting rod on the second mounting bracket (603) connected to the outer shell (3).
5. The manure chemical bio-organic fertilizer production device according to claim 1, characterized in that, The crushing shaft (7) has a first mounting bracket (702) rotatably arranged on its top. The connecting rod on the first mounting bracket (702) is connected to the outer shell (3). The crushing shaft (7) has a mounting shaft (701) arranged at its bottom end. The bottom end of the mounting shaft (701) is rotatably connected to the bottom of the inner shell (3).
6. The manure chemical bio-organic fertilizer production device according to claim 5, characterized in that, The drive structure (5) includes a motor (501), a transmission rod (502), a first gear (503), and a gear sleeve (504). The motor (501) is arranged at the bottom of the housing (3). The transmission rod (502) is arranged on the rotating shaft at the output end of the motor (501). The first gear (503) is arranged on the transmission rod (502). The gear sleeve (504) is arranged on the lower sleeve cover (602). The gear sleeve (504) meshes with the first gear (503).
7. The manure chemical bio-organic fertilizer production device according to claim 6, characterized in that, A second gear (505) is arranged on the mounting shaft (701), and a third gear (506) is arranged on the guide rod (502). The third gear (506) meshes with the second gear (505).