Collecting machine head assembly device for fly maggot breeding
By using a servo motor-driven lead screw and telescopic hydraulic cylinder in conjunction with a scraper structure, the problem of fly larvae adhering to the surface of the culture medium was solved, realizing the automated collection and cleaning of fly larvae and improving collection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-13
AI Technical Summary
During fly larvae farming, mature fly larvae are prone to adhering to the surface of the culture medium due to the mucus secreted by their body surface, making it difficult for some fly larvae to be effectively separated by the collecting head and affecting the collection efficiency.
The system employs a servo motor-driven lead screw and telescopic hydraulic cylinder in conjunction with a scraper structure. The servo motor drives the lead screw to rotate, while the sliding block and telescopic hydraulic cylinder move the scraper within the culture tank. Combined with a vibration mechanism, this achieves automated cleaning and separation of fly larvae.
It achieves automated fly larvae collection, reduces manual intervention, ensures a clean environment inside the culture tank, prevents fly larvae from attaching, and improves collection efficiency.
Smart Images

Figure CN223987575U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fly larvae breeding and material collection technology, specifically to a fly larvae breeding and material collection head assembly device. Background Technology
[0002] The fly larvae farming collecting head assembly is mainly used in the fly larvae farming process to collect and process fly larvae. Fly larvae, as a highly efficient organic waste treatment tool, are widely used in waste treatment, waste resource utilization, animal feed, and fertilizer production. Fly larvae farming technology processes organic waste by artificially raising fly larvae, ultimately achieving the harvesting, processing, and utilization of the fly larvae. The collecting head assembly is one of the important pieces of equipment in the fly larvae farming process. It is mainly responsible for collecting mature fly larvae from the fly larvae farming pond, usually separating the fly larvae from the culture medium through vibration, scraping, etc., and sending them to subsequent processing stages.
[0003] However, in actual use, after the fly larvae have grown to a certain stage, the collecting head is responsible for collecting them from the culture medium. The collecting head is usually equipped with a vibration device, which uses vibration to separate the fly larvae from the culture medium. However, some fly larvae will adhere to the surface of the culture medium. During the growth process, especially when the fly larvae are close to maturity, the mucus secreted by their body surface increases their adhesion to the surface of the culture medium. In particular, the surface of the culture medium may have a moist environment or food residue, and the fly larvae will take advantage of these conditions to adhere to the surface of the culture medium, resulting in some fly larvae still being attached to the surface of the culture medium. Utility Model Content
[0004] The purpose of this utility model is to provide a fly larvae breeding and receiving machine head assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fly larvae breeding material collection head assembly, including a movable guide rail plate, one end of which is threadedly connected to one end of a base. A material collection and cleaning mechanism is installed on the movable guide rail plate, comprising a servo motor. The upper end of the servo motor is fixedly mounted on a fixed plate, and the lower end of the fixed plate is mounted on the upper end of the movable guide rail plate. A lead screw is installed at the lower end of the servo motor, and the lead screw is rotatably connected to the interior of a sliding block. The sliding block is slidably connected to the interior of the movable guide rail plate. A guide rail groove is formed inside the movable guide rail plate, and an installation block is slidably connected inside the guide rail groove. One end of the installation block is connected and fixed to a telescopic hydraulic cylinder by screws, and a telescopic guide column is installed at one end of the telescopic hydraulic cylinder.
[0006] As a further preferred embodiment of this technical solution, one end of the telescopic guide post is connected to one end of the first scraper by a screw, the first scraper contacts the inner side of the culture tank, and one end of the culture tank is provided with a through hole.
[0007] As a further preferred embodiment of this technical solution, a support guide cylinder is fixedly installed at one end of the sliding block, and a support guide rod is provided inside the support guide cylinder, with one end of the support guide rod installed at one end of the first scraper.
[0008] As a further preferred embodiment of this technical solution, a guide rod and a micro motor are installed at the upper end of the first scraper, and a threaded rod is installed at the upper end of the micro motor. The threaded rod is fixedly installed on both sides of the second scraper by rotating it to the outside of the threaded block. The second scraper contacts the surface of the first scraper.
[0009] As a further preferred embodiment of this technical solution, the outer side of the guide rod passes through the inside of the guide sleeve, and the guide sleeve is installed inside the threaded block.
[0010] As a further preferred embodiment of this technical solution, fixing blocks are fixedly installed on both sides of the culture tank, and the fixing blocks are connected and fixed to the upper end of the mounting bracket by pin rods, and a vibration mechanism is provided at the lower end of the culture tank.
[0011] As a further preferred embodiment of this technical solution, the vibration mechanism includes a receiving chute, one end of which is mounted on one end of the vibration bed plate, and a mounting bracket is fixedly connected to the upper end of the vibration bed plate. The vibration mechanism is mounted on the upper end of the base.
[0012] This utility model provides a fly larvae breeding and material collection head assembly, which has the following beneficial effects:
[0013] (1) This utility model can achieve automated cleaning work through servo motor, telescopic hydraulic cylinder and first scraper, reducing manual intervention. The first scraper 204 can effectively scrape away fly larvae or waste accumulated in the culture tank box 102, ensuring that the environment in the culture tank is clean, avoiding the accumulation of waste affecting breeding, preventing the mucus secreted by fly larvae from adhering to the surface of the culture tank, reducing the number of fly larvae still adhering to the surface of the culture tank, and improving the collection and collection of fly larvae and waste.
[0014] (2) In this utility model, the second scraper moves on the surface of the first scraper. The displacement of the threaded block directly drives the second scraper to move in the direction of the guide rod. The guide rod and guide sleeve provide stability and accuracy of movement, preventing the second scraper from deviating or shaking. The second scraper assists in cleaning the fly larvae and waste attached to the surface of the first scraper. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the culture tank and through-hole structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the movable guide rail plate and the first scraper structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the material receiving and cleaning mechanism of this utility model.
[0019] In the diagram: 100, base; 101, movable guide rail plate; 102, culture tank box; 103, through hole; 104, pin rod; 105, fixing block; 200, material receiving and cleaning mechanism; 201, servo motor; 202, fixing plate; 203, guide rail groove; 204, first scraper; 205, lead screw; 206, sliding block; 207, telescopic guide column; 208, telescopic hydraulic cylinder; 209, mounting block; 211, support guide cylinder; 212, support guide column rod; 213, micro motor; 214, threaded block; 215, threaded rod; 216, guide sleeve; 217, guide rod; 218, second scraper; 400, vibration mechanism; 401, material receiving chute; 402, vibrating bed plate; 404, mounting bracket. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figure 1-4 As shown, in this embodiment, a fly larvae breeding feed collection head assembly includes a movable guide plate 101. One end of the movable guide plate 101 is threadedly connected to one end of the base 100. A feed collection and cleaning mechanism 200 is installed on the movable guide plate 101. The feed collection and cleaning mechanism 200 includes a servo motor 201. The upper end of the servo motor 201 is fixedly installed on a fixed plate 202, and the lower end of the fixed plate 202 is installed on the upper end of the movable guide plate 101. A lead screw 205 is installed on the lower end of the servo motor 201. The lead screw 205 is rotatably connected to the inside of a sliding block 206. The sliding block 206 is slidably connected to the inside of the movable guide plate 101. The movable guide plate 101 has a guide groove 203 inside. The guide groove 203 is slidably connected to the inside of the mounting block 209. One end of the mounting block 209 is connected and fixed to the telescopic hydraulic cylinder 208 by screws. One end of the telescopic hydraulic cylinder 208 is equipped with a telescopic guide post 207. One end of the telescopic guide post 207 is connected to one end of the first scraper 204 by screws. The first scraper 204 contacts the inside of the culture tank box 102. One end of the culture tank box 102 has a through hole 103.
[0022] In actual use, when the equipment is started, the servo motor 201 starts to run, driving the lead screw 205 to rotate. The lead screw 205 is rotatably connected to the sliding block 206. The rotation of the lead screw 205 will cause the sliding block 206 to slide along the guide groove 203 in the moving guide plate 101, further driving the mounting block 209 and the telescopic hydraulic cylinder 208 to move up and down. When the telescopic hydraulic cylinder 208 and the mounting block 209 move downward in the guide groove 203, the first scraper 204 contacts the inner side of the culture tank 102 and opens the closed plate of the through hole 103 of the culture tank 102. When the telescopic hydraulic cylinder 208 drives the telescopic guide column 207 to move back and forth, it further drives the first scraper 204 to move inside the culture tank 102, scraping the fly larvae and waste in the culture tank 102 and discharging them from the through hole 103 into the next collection area or processing area.
[0023] Furthermore, a support guide cylinder 211 is fixedly installed at one end of the sliding block 206. A support guide rod 212 is provided inside the support guide cylinder 211. One end of the support guide rod 212 is installed at one end of the first scraper 204. As the sliding block 206 moves, the support guide cylinder 211 and the support guide rod 212 inside also move together. The support guide rod 212 provides stable guidance for the first scraper 204, so that the scraper can maintain uniform pressure and angle throughout the cleaning process.
[0024] Furthermore, a guide rod 217 and a micro motor 213 are installed on the upper end of the first scraper 204. A threaded rod 215 is installed on the upper end of the micro motor 213. The threaded rod 215 is rotatably connected to the outside of the threaded block 214 and fixedly installed on both sides of the second scraper 218. The second scraper 218 contacts the surface of the first scraper 204. The outer side of the guide rod 217 passes through the inside of the guide sleeve 216, which is installed inside the threaded block 214.
[0025] In actual use, the micro motor 213 starts working, rotating and driving the threaded rod 215. The rotational motion of the threaded rod 215 is transmitted to the threaded block 214. Due to the threaded engagement between the threaded rod 215 and the threaded block 214, the threaded block 214 moves up and down under the rotation of the threaded rod 215, further driving the second scraper 218 to move on a scraper surface. The displacement of the threaded block 214 directly drives the second scraper 218 to move accordingly along the direction of the guide rod 217. The guide rod 217 and the guide sleeve 216 provide stability and accuracy of movement, preventing the second scraper 218 from deviating or shaking. The second scraper 218 assists in cleaning the fly larvae and waste adhering to the surface of the first scraper 204.
[0026] like Figure 1-2 As shown, fixing blocks 105 are fixedly installed on both sides of the culture tank 102. The fixing blocks 105 are connected and fixed to the upper end of the mounting bracket 404 by the pin rod 104. A vibration mechanism 400 is provided at the lower end of the culture tank 102. The vibration mechanism 400 includes a receiving chute 401. One end of the receiving chute 401 is installed at one end of the vibration bed plate 402. The upper end of the vibration bed plate 402 is connected and fixed to the mounting bracket 404. The vibration mechanism 400 is installed at the upper end of the base 100.
[0027] In actual use, the vibration mechanism 400 is started by an electric motor or other driving device. The vibration bed plate 402 begins to vibrate, and the vibration amplitude and frequency cause the vibration bed plate 402 to vibrate up and down or back and forth due to the drive of the vibration source. The vibration of the vibration bed plate 402 is directly transmitted to the mounting bracket 404 and the culture tank 102 mounted on it, causing the culture tank 102 to vibrate accordingly. At this time, the fly larvae or waste in the culture tank 102 begin to be vibrated and are further discharged from the through hole 103 in the culture tank 102, and then fall onto the vibration bed plate 402. Afterwards, the fly larvae and waste finally flow out through the receiving chute 401 for collection processing.
[0028] This utility model provides a fly larvae breeding and material collection head assembly. The specific working principle is as follows: The vibration mechanism 400 is started by a motor or other driving device. The vibration bed plate 402 begins to vibrate, with varying amplitude and frequency. Driven by the vibration source, the vibration bed plate 402 begins to vibrate up and down or back and forth. The vibration of the vibration bed plate 402 is directly transmitted to the mounting bracket 404 and the culture tank 102 mounted on it, causing the culture tank 102 to vibrate accordingly. At this time, the fly larvae or waste in the culture tank 102 are vibrated and discharged from the through hole 103 in the culture tank 102, falling onto the vibration bed plate 402. Afterward, the fly larvae and waste finally flow out through the collection chute 401 for material collection. Then, the servo motor 201 starts to operate, driving the lead screw 205 to rotate. The lead screw 205 is rotatably connected to the sliding block 206. The rotation of the lead screw 205 causes the sliding block 206 to slide along the guide groove 203 in the moving guide plate 101. This further drives the mounting block 209 and the telescopic hydraulic cylinder 208 to move up and down. When the telescopic hydraulic cylinder 208 and the mounting block 209 move downward in the guide rail groove 203, the first scraper 204 contacts the inner side of the culture tank 102 and opens the closed plate of the through hole 103 of the culture tank 102. When the telescopic guide column 207 is driven to move back and forth by the telescopic hydraulic cylinder 208, the first scraper 204 is further driven to move inside the culture tank 102 to perform scraping work inside the culture tank 102, collect fly larvae and waste, and discharge them from the through hole 103 into the next collection area or processing area.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fly maggot breeding and collecting head assembly device, comprising a moving guide rail plate (101), characterized in that: One end of the mobile guide rail plate (101) is connected by screwing at one end of the base (100), the mobile guide rail plate (101) is provided with a material collecting and cleaning mechanism (200), the material collecting and cleaning mechanism (200) comprises a servo motor (201), the upper end of the servo motor (201) is fixedly installed on the fixed plate (202), the lower end of the fixed plate (202) is installed on the upper end of the mobile guide rail plate (101), the lower end of the servo motor (201) is provided with a lead screw (205), the lead screw (205) is rotatably connected in the sliding block (206), the sliding block (206) is slidably connected in the mobile guide rail plate (101), the mobile guide rail plate (101) is provided with a guide rail groove (203), the guide rail groove (203) is slidably connected with a mounting block (209), one end of the mounting block (209) is connected and fixed with a telescopic hydraulic cylinder (208) through screws, one end of the telescopic hydraulic cylinder (208) is provided with a telescopic guide column (207).
2. A fly maggot breeding and material collecting head assembly device according to claim 1, characterized in that: One end of the telescopic guide column (207) is connected by screwing at one end of the first scraper (204), the first scraper (204) is in contact with the inner side of the culture tank box (102), one end of the culture tank box (102) is provided with a through hole (103).
3. The fly breeding and material collecting head assembly device according to claim 1, characterized in that: One end of the sliding block (206) is fixedly installed with a support guide cylinder (211), the support guide cylinder (211) is provided with a support guide column rod (212), one end of the support guide column rod (212) is installed at one end of the first scraper (204).
4. The fly maggot rearing harvest head assembly apparatus of claim 2, wherein: The upper end of the first scraper (204) is provided with a guide rod (217) and a micro motor (213), the upper end of the micro motor (213) is provided with a threaded rod (215), the threaded rod (215) is rotatably connected with a threaded block (214), the outer side of the threaded block (214) is fixedly installed on both sides of the second scraper (218), the second scraper (218) is in contact with the surface of the first scraper (204).
5. A fly maggot rearing harvest head assembly apparatus according to claim 4, wherein: The outer side of the guide rod (217) is penetrated in the inner side of the guide sleeve (216), the guide sleeve (216) is installed in the threaded block (214).
6. The fly breeding and material collecting head assembly device according to claim 2, characterized in that: Both sides of the culture tank box (102) are fixedly installed with a fixed block (105), the fixed block (105) is connected and fixed with a mounting bracket (404) at the upper end of the mounting bracket (404) through a latch rod (104), the lower end of the culture tank box (102) is provided with a vibration mechanism (400).
7. A fly maggot rearing harvest head assembly apparatus according to claim 6, wherein: The vibration mechanism (400) comprises a material collecting chute (401), one end of the material collecting chute (401) is installed at one end of a vibrating bed plate (402), the upper end of the vibrating bed plate (402) is connected and fixed with a mounting bracket (404), the vibration mechanism (400) is installed at the upper end of the base (100).