Crushing device for earthworm liquid fertilizer processing
By designing a crushing device for rotating rods, cutters and connecting components, the problem of increasing cost and time for cutting cutter replacement in the prior art is solved, and the effect of convenient replacement and stable installation is achieved.
Patent Information
- Application Number
- CN202420494686.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing crushing device for earthworm liquid fertilizer processing is prone to gaps or dullness in the cutting edge after the cutting knife is used for a long time, resulting in an increase in the cost and time of replacing the cutting knife.
A crushing device including a rotating rod, a cutter and a connecting assembly is designed. Through the design of the insertion block and the connecting block, the insertion block is allowed to be moved out of the locking hole, thereby pulling the cutter for replacement, avoiding all cutter replacement.
It realizes the convenience of replacing the cutting knife, saves replacement time and manpower, and ensures the stable installation of the cutting knife, avoiding shaking during cutting.
Smart Images

Figure CN222678251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of polypeptide preparation, in particular to a crushing device for processing earthworm liquid fertilizer. Background Art
[0002] After fermentation, various organic wastes in nature can be decomposed as food for earthworms. Through the action of protease, lipase, cellulase and amylase in the digestive system of earthworms, they are converted into nutrients that can be used by themselves or other organisms. Then, earthworm liquid is extracted through washing and grinding to make earthworm amino acid liquid fertilizer. Therefore, in order to enhance the decomposition of waste by earthworms, the waste will first be placed in a crushing device for crushing, and large pieces of waste will be turned into small pieces, which is more convenient for earthworms to eat and decompose. The commonly used crushing method is to place the waste in a crushing tank and let the waste be cut multiple times by a highly rotating cutter to achieve a crushing effect. After the cutter is used for a long time, the blade of the cutter will have gaps and become blunt. The cutter is fixedly connected to the rotating rod by welding or bolts. By welding, only individual cutters become blunt, and the rotating rod needs to be replaced, and other cutters can still be used. This method will increase the replacement cost of the cutter. The cutter connected by bolts generally requires two or more bolts to be fixedly connected to the rotating rod, which results in a lot of time for disassembly and installation of the bolts when the cutter is replaced. Utility Model Content
[0003] The purpose of the utility model is to provide a crushing device for processing earthworm liquid fertilizer to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for processing earthworm liquid fertilizer, comprising a tank body, wherein the top and bottom ends of the tank body are respectively provided with a feeding pipe and a discharging pipe for feeding and discharging, a cutter for crushing waste is arranged inside the tank body, a rotating rod for rotating the cutter is arranged at one end of the cutter, a driving motor for driving the rotating rod is arranged at the top of the rotating rod, a connecting assembly for connecting the rotating rod and the cutter is arranged on the side opposite to the cutter and the rotating rod, the connecting assembly comprises an insert block and a connecting block, a clamping block for limiting the movement of the insert block is arranged at the bottom of the insert block, a mounting plate is fixedly connected to one side of the insert block, one side of the mounting plate is fixedly connected to one end of the cutter, a mounting rod is fixedly connected to one side of the mounting plate, and a mounting hole for inserting the mounting rod is opened on the other side of the connecting block.
[0005] Preferably, one side of the connecting block is fixedly connected to the outer wall of the rotating rod, the other side of the connecting block is provided with a slot for inserting the insertion block, and the bottom end of the inner wall of the slot is provided with a locking hole for inserting the card block.
[0006] Preferably, a cavity is provided inside the insert block, an insertion hole is provided at the bottom end of the inner wall of the cavity, the card block is connected with the insertion hole through insertion, and an elastic block is fixedly connected to the top end of the card block.
[0007] Preferably, the output end of the driving motor is fixedly connected with a coupling for connecting a rotating rod, and the bottom end of the feed pipe and the top end of the discharge pipe are respectively connected to the top end and the bottom end of the tank body.
[0008] Preferably, the outer wall of the discharge pipe is provided with a control valve for controlling the switch of the discharge pipe.
[0009] Preferably, the outer wall of the bottom of the tank body is provided with a bracket for fixing and supporting the tank body.
[0010] Technical effects and advantages of the utility model:
[0011] The utility model utilizes the design of a rotating rod, a cutter and a connecting component. By pressing the card block to move the card block out of the locking hole, the cutter can be pulled to separate the insertion block from the connecting block, thereby replacing a damaged cutter. This method does not require replacement of all cutters, and is more convenient to replace the cutter, saving time and manpower for replacing the cutter. At the same time, the interlaced connection of the mounting rod to the mounting hole can ensure that after the cutter is installed, there will be no significant shaking when cutting objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the formal cross-sectional structure of the utility model.
[0013] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure.
[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the cutter and the connecting assembly of the utility model.
[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the connecting block of the utility model.
[0016] In the figure: 1. tank body; 2. driving motor; 3. rotating rod; 4. coupling; 5. feed pipe; 6. discharge pipe; 7. control valve; 8. bracket; 9. cutter; 10. mounting plate; 11. plug-in block; 12. clamping block; 13. elastic block; 14. mounting rod; 15. connecting block. 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] The utility model provides Figure 1-4 The crushing device for processing earthworm liquid fertilizer shown in the figure comprises a tank body 1, the top and bottom ends of the tank body 1 are respectively provided with a feeding pipe 5 and a discharging pipe 6 for feeding and discharging, a cutter 9 for waste crushing is arranged inside the tank body 1, a rotating rod 3 for rotating the cutter 9 is arranged at one end of the cutter 9, a driving motor 2 for driving the rotating rod 3 is arranged at the top of the rotating rod 3, a connecting assembly for connecting the rotating rod 3 and the cutter 9 is arranged on the opposite side of the cutter 9 and the rotating rod 3, the connecting assembly comprises an insert block 11 and a connecting block 15, and a clamping block 12 for limiting the movement of the insert block 11 is arranged at the bottom of the insert block 11.
[0019] Specifically, the output end of the driving motor 2 is fixedly connected with a coupling 4 for connecting the rotating rod 3, the bottom end of the feed pipe 5 and the top end of the discharge pipe 6 are respectively connected with the top and bottom ends of the tank body 1, the outer wall of the discharge pipe 6 is provided with a control valve 7 for controlling the switch of the discharge pipe 6, and the outer wall of the bottom of the tank body 1 is provided with a bracket 8 for fixing and supporting the tank body 1.
[0020] Furthermore, the tank body 1 is an existing steel tank similar to a cylinder. The driving motor 2 is electrically connected to an external control power supply. The output end of the driving motor 2 is fixedly connected to the top of the rotating rod 3 through a coupling 4, so that the rotating rod 3 is driven to rotate by the rotation of the output shaft of the driving motor 2. The waste is put into the tank body 1 through the feed pipe 5, and after being rotated and crushed by multiple cutters 9, it is discharged from the discharge pipe 6. The opening and closing of the discharge pipe 6 is controlled by the control valve 7 to discharge the crushed waste. The bracket 8 is composed of a ring and a plurality of columns. The ring is fixedly sleeved on the outer wall of the bottom of the tank body 1, and the ring is supported by a plurality of columns, so that the tank body 1 is supported to ensure the stability of the tank body 1.
[0021] Specifically, one side of the connecting block 15 is fixedly connected to the outer wall of the rotating rod 3, and the other side of the connecting block 15 is provided with a through slot for inserting the insertion block 11, and the bottom end of the inner wall of the through slot is provided with a locking hole for inserting the card block 12, a cavity is provided inside the insertion block 11, and an through hole is provided at the bottom end of the inner wall of the cavity, the card block 12 is connected to the through hole through insertion, and the top of the card block 12 is fixedly connected with an elastic block 13, one side of the insertion block 11 is fixedly connected with a mounting plate 10, one side of the mounting plate 10 is fixedly connected to one end of the cutter 9, one side of the mounting plate 10 is fixedly connected with a mounting rod 14, and the other side of the connecting block 15 is provided with a mounting hole for inserting the mounting rod 14.
[0022] Furthermore, a plurality of cutters 9 are provided, which are spirally arranged at equal intervals along the outer wall of the rotating rod 3, the number of connecting components corresponds to the number of cutters 9, one side of the connecting block 15 is fixedly connected to the outer wall of the rotating rod 3 by welding, the plug block 11 is provided on the side of the mounting plate 10 opposite to the connecting block 15, the cutter 9 is provided on the side of the mounting plate 10 away from the rotating rod 3, the cutter 9 is fixedly connected to the mounting plate 10 by welding, the size of the plug block 11 is 0.98 times the size of the through-slot hole, the size of the locking hole is 1.02 times the size of the card block 12, the volume of the elastic block 13 is 0.98 times the volume of the cavity, the size of the through-hole is 0.8 times the size of the bottom end of the inner wall of the cavity, the elastic block 13 is made of rubber elastic material, the mounting rod 14 is provided on the side of the mounting plate 10 facing the rotating rod 3, and the mounting rod 14 is connected to the mounting plate 10 The fixed connection is performed by welding, and the mounting rod 14 is symmetrically arranged around the three sides of the plug block 11. The size of the mounting hole is 1.02 times the size of the mounting rod 14. The mounting rod 14 is connected with the mounting hole through the insertion, so that the cutter 9 can be rotated at a high degree. When cutting objects, the mutual squeezing force between the mounting rod 14 and the mounting hole ensures that the cutter 9 will not shake significantly, thereby ensuring the cutting force of the cutter 9. The locking hole is set at the bottom end of the connecting block 15 to prevent the cutter from accidentally squeezing the card block 12 after cutting, so that the plug block 11 and the connecting block 15 are separated. When the cutter 9 is damaged, the card block 12 can be pressed to move the card block 12 out of the locking hole, so that the cutter 9 can be pulled away from the rotating rod 3, so that the plug block 11 is moved out of the through slot, and the corresponding cutter 9 can be quickly replaced.
[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A crushing device for processing earthworm liquid fertilizer, comprising a tank body (1), wherein the top and bottom ends of the tank body (1) are respectively provided with a feeding pipe (5) and a discharging pipe (6) for feeding and discharging, wherein a cutter (9) for crushing waste is arranged inside the tank body (1), a rotating rod (3) for rotating the cutter (9) is arranged at one end of the cutter (9), and a driving motor (2) for driving the rotating rod (3) is arranged at the top end of the rotating rod (3), wherein: A connecting assembly for connecting the rotating rod (3) and the cutter (9) is provided on a side opposite to the cutter (9) and the rotating rod (3), the connecting assembly comprising an insert block (11) and a connecting block (15), a clamping block (12) for limiting the movement of the insert block (11) is provided at the bottom of the insert block (11), a mounting plate (10) is fixedly connected to one side of the insert block (11), one side of the mounting plate (10) is fixedly connected to one end of the cutter (9), a mounting rod (14) is fixedly connected to one side of the mounting plate (10), and a mounting hole for inserting the mounting rod (14) is provided on the other side of the connecting block (15).
2. A crushing device for processing earthworm liquid fertilizer according to claim 1, characterized in that: One side of the connection block (15) is fixedly connected to the outer wall of the rotating rod (3), and the other side of the connection block (15) is provided with a slot for inserting the insertion block (11), and the bottom end of the inner wall of the slot is provided with a locking hole for inserting the card block (12).
3. A crushing device for processing earthworm liquid fertilizer according to claim 2, characterized in that: The insert block (11) has a cavity inside, the bottom end of the inner wall of the cavity has an insertion hole, the clamping block (12) is connected to the insertion hole through insertion, and the top end of the clamping block (12) is fixedly connected to an elastic block (13).
4. The crushing device for processing earthworm liquid fertilizer according to claim 1, characterized in that: The output end of the driving motor (2) is fixedly connected to a coupling (4) for connecting to a rotating rod (3), and the bottom end of the feeding pipe (5) and the top end of the discharging pipe (6) are respectively connected to the top end and the bottom end of the tank body (1).
5. The crushing device for processing earthworm liquid fertilizer according to claim 4, characterized in that: The outer wall of the discharge pipe (6) is sleeved with a control valve (7) for controlling the opening and closing of the discharge pipe (6).
6. The crushing device for processing earthworm liquid fertilizer according to claim 1, characterized in that: The outer wall of the bottom of the tank body (1) is sleeved with a bracket (8) for fixing and supporting the tank body (1).