A device that uses a screw conveyor to transport silkworm excrement.
By introducing adjustable gear steering and angle adjustment mechanisms into the auger conveyor, the high cost problem caused by processing machines of different heights is solved, and efficient and flexible material conveying is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LULIANG GUANGTONG CHLOROPHYLL
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-03
AI Technical Summary
Existing auger conveyor systems require matching transport mechanisms for processing machines of different heights, resulting in high operating costs and reduced production efficiency.
An adjustable gear steering and angle adjustment mechanism was designed. The direction and angle of the auger conveyor are controlled by the steering motor and the angle adjustment motor. Combined with the spiral design of the auger and the conveying cylinder, continuous and efficient material conveying is achieved.
This enables the auger transport mechanism to adapt flexibly to different heights and angles, reducing operating and maintenance costs and improving production efficiency.
Smart Images

Figure CN224449133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw conveyor technology, specifically a device for conveying silkworm excrement using a screw conveyor. Background Technology
[0002] In the current various auger transport devices, due to the existence of processing machines and cargo boxes of different heights, a phenomenon similar to "one radish for one hole" has occurred. Processing machines of different heights require a transport mechanism that matches their height. This phenomenon undoubtedly greatly increases the operating cost of the transport mechanism, thereby affecting the production efficiency of enterprises. Utility Model Content
[0003] This utility model provides a device for conveying silkworm excrement using an auger. Its adjustable gear steering mechanism allows users to adjust the height and direction of the discharge port according to their own requirements and circumstances, enabling transmission at various tilt angles. The auger conveying mechanism can continuously and efficiently lift materials, and its compact design and simple operation can greatly reduce the operation process and maintenance costs.
[0004] To achieve the above objectives, a device for conveying silkworm excrement using an auger is provided, comprising a base A, which includes a housing. The housing is fixedly connected to the top of the base A. A rotating shaft base is fixedly connected to the inner bottom surface of the housing. A rotating shaft A is rotatably connected to the top of the rotating shaft base. A steering gear is fixedly connected to the top of the rotating shaft A. A base B is fixedly connected to the top of the steering gear. A steering motor is fixedly connected to the bottom of the housing. The output end of the steering motor is movably connected to the bottom gear of the steering gear through gear meshing. The steering gear and steering motor are provided to facilitate the directional adjustment of the auger conveying mechanism through the meshing rotation of the steering motor.
[0005] According to the aforementioned device for conveying silkworm excrement using an auger, the top of the base B is fixedly connected to two protrusions. Each of the two protrusions has a through-hole at its center. A rotating shaft B is rotatably connected to the inner surface of each through-hole. A conveying cylinder is fixedly connected to the middle of each of the two rotating shafts B. An angle adjusting gear is fixedly connected to the outer surface of the end of one rotating shaft B furthest from the conveying cylinder and the end closest to one of the protrusions. An angle adjusting motor, including an angle gear, is fixedly connected to the top surface of the base B. The output end of the angle adjusting motor is fixedly connected to the angle gear, and the teeth of the angle adjusting gear are rotatably connected to the angle gear through meshing. The protrusions are designed to increase the height of the rotating shaft, facilitating the angle adjusting motor to adjust the angle of the conveying cylinder through the meshing of the angle gear and the angle adjusting gear.
[0006] According to the aforementioned device for conveying silkworm excrement using an auger, the angle adjusting gear is shaped like a 3 / 4 circle. Two limiting inserts are fixedly connected to the edges of the two notches on the 3 / 4 circle of the angle adjusting gear. These limiting inserts can contact the outer surface of the angle gear. The angle adjusting gear is shaped like a 3 / 4 circle to limit the rotation angle of the conveying cylinder and prevent unnecessary damage. The limiting inserts are used to prevent the angle gear from slipping off at the notches of the angle adjusting gear.
[0007] According to the aforementioned device for conveying silkworm excrement using an auger, a through square hole is formed on the upper surface of the end of the conveying cylinder near the protrusion. A feed frame is fixedly installed on the outer surface of the through square hole on the upper surface of the conveying cylinder. A through square hole is formed on the lower surface of the end of the conveying cylinder away from the protrusion. A discharge port is fixedly installed on the outer surface of the through square hole on the lower surface of the conveying cylinder. The feed frame is provided to facilitate the entry of material into the conveying cylinder, and the discharge frame is provided to prevent material from spilling elsewhere during discharge.
[0008] According to the aforementioned device for conveying silkworm excrement using an auger, a support plate is fixedly connected to the top of the base A. The top of the support plate has an arc-shaped groove, and the outer surface of the arc-shaped groove on the support plate can contact the outer surface of the conveying cylinder. The support frame is provided to support the weight of the conveying cylinder when the device is idle, thereby reducing the support weight of the rotating shaft B and the angle adjustment gear.
[0009] According to the aforementioned device for conveying silkworm excrement using an auger, an auger motor is fixedly connected to the inner surface of the end of the conveying cylinder away from the protrusion, and an auger is fixedly connected to the output end of the auger motor. The end of the auger near the protrusion is rotatably connected to the inner surface of the conveying cylinder. The auger motor is used to transmit rotational power to the auger, and the rotatable connection between the end of the auger near the protrusion and the left inner surface of the conveying cylinder allows for better fixation inside the conveying cylinder.
[0010] According to the aforementioned device for conveying silkworm excrement using an auger, four horizontally arranged base support rods are fixedly installed at the bottom of the base A, and casters are fixedly installed at the bottom of the support rods. The support rods are used to increase the height, and the casters are used to facilitate the movement of the mechanism.
[0011] The beneficial effects of this utility model are as follows: by setting the auger and the conveying cylinder to rotate, the material can be transported to a high or low place after entering the conveying cylinder by the spiral rotation of the feeding screw. The spiral design allows the mechanism to work continuously without interruption and is not prone to clogging. The design that allows the angle and direction to be freely adjusted allows the mechanism to work in more working environments with different height requirements.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is a perspective view of the external structure of a device for conveying silkworm excrement using an auger according to the present invention;
[0015] Figure 2 This is a front view of the external structure of a device for conveying silkworm excrement using an auger according to the present invention;
[0016] Figure 3 This is a front view of the internal structure of a device for conveying silkworm excrement using an auger according to the present invention;
[0017] Figure 4 This is a left view of the external structure of a device for conveying silkworm excrement using an auger according to the present invention;
[0018] Figure 5 This is a diagram of the internal mechanism of the conveying cylinder of a device for conveying silkworm excrement using an auger, according to this utility model.
[0019] Legend:
[0020] 1. Base A; 2. Feeding cylinder; 3. Discharge port; 4. Feed basket; 5. Angle adjustment motor; 501. Angle gear; 6. Angle adjustment gear; 7. Limiting insert; 8. Protrusion; 9. Base B; 10. Steering gear; 11. Steering motor; 12. Shaft base; 13. Shaft A; 14. Shaft B; 15. Support plate; 16. Screwdriver; 17. Screwdriver motor; 18. Support rod; 19. Caster wheel. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figures 1 to 4This utility model provides a device for conveying silkworm excrement using an auger, which includes a base A1, a housing 101, a rotating shaft base 12 fixedly connected to the top of the base A1, a rotating shaft A13 rotatably connected to the top of the rotating shaft base 12, a steering gear 10 fixedly connected to the top of the rotating shaft A13, a base B9 fixedly connected to the top of the steering gear 10, and a steering motor 11 fixedly connected to the bottom of the housing 101. The output end of the steering motor 11 is movably connected to the bottom gear of the steering gear 10 through gear meshing.
[0023] A servo motor is recommended for use as the steering motor 11. A servo motor can adjust the speed and direction of the motor by receiving control signals, thereby achieving precise position control and motion control, which meets the requirements of this organization for the use of the steering motor 11.
[0024] The top of the base B9 is fixedly connected to two protrusions 8. Each of the two protrusions 8 has a through hole at its center. The inner surfaces of the through holes of the two protrusions 8 are rotatably connected to a rotating shaft B14. A conveying cylinder 2 is fixedly connected between the two sections of the rotating shaft B14. An angle adjusting gear 6 is fixedly connected to the outer surface of the section of the two rotating shafts B14 that is away from the conveying cylinder 2 and the section that is close to one of the protrusions 8. An angle adjusting motor 5 is fixedly connected to the top surface of the base B9. The angle adjusting motor 5 includes an angle gear 501. The output end of the angle adjusting motor 5 is fixedly connected to the angle gear 501. The tooth surface of the angle adjusting gear 6 is rotatably connected to the angle gear 501 through meshing.
[0025] Forged steel is recommended for the angle adjustment gear 6. Commonly used forged steel materials include 45, 35SiMn, 40Cr, 40CrNi and 40MnB. After heat treatment, these materials can achieve a cutting accuracy of grade 8. They are simple and economical to manufacture and meet the requirements of this mechanism for the angle adjustment gear 6.
[0026] The angle adjusting gear 6 is shaped like a 3 / 4 circle. Two limiting inserts 7 are fixedly connected to the edges of the two notches on the 3 / 4 circle of the angle adjusting gear 6. The limiting inserts 7 can contact the outer surface of the angle gear 501.
[0027] A through square hole is opened on the upper surface of the end of the conveying cylinder 2 near the protrusion 8. An infeed frame 4 is fixedly installed on the outer surface of the through square hole on the upper surface of the conveying cylinder 2. A through square hole is opened on the lower surface of the end of the conveying cylinder 2 away from the protrusion 8. An outlet 3 is fixedly installed on the outer surface of the through square hole on the lower surface of the conveying cylinder 2.
[0028] A support plate 15 is fixedly connected to the top of the base 1. The top of the support plate 15 has an arc-shaped groove, and the outer surface of the arc-shaped groove on the support plate 15 can contact the outer surface of the material conveying cylinder 2.
[0029] A screw conveyor motor 17 is fixedly connected to the inner surface of the end of the conveying cylinder 2 away from the protrusion 8. A screw conveyor 16 is fixedly connected to the output end of the screw conveyor motor 17. The end of the screw conveyor 16 close to the protrusion 8 is rotatably connected to the inner surface of the conveying cylinder 2.
[0030] For the auger 16, we recommend using high-quality carbon structural steel, especially 15 steel. 15 steel has both good toughness and lightweight characteristics, making it suitable for structural components with moderate requirements for strength and wear resistance but also requiring weight reduction, which meets our organization's requirements for the use of auger 16.
[0031] Four horizontally arranged base support rods 18 are fixedly installed on the bottom of the base A1, and casters 19 are fixedly installed on the bottom of the support rods 18.
[0032] Each caster wheel 19 is equipped with a brake pad, and the brake pad has a self-locking function.
[0033] Working principle: First, turn on the angle adjustment motor 5. The working angle position of the conveying cylinder 2 is adjusted by the meshing transmission between the angle adjustment motor 5 and the angle adjustment gear. Then, turn on the steering motor 11. The working direction position of the conveying cylinder 2 is adjusted by the meshing transmission between the steering motor 11 and the steering gear 10. Then, turn on the auger motor 17. The auger motor 17 will drive the auger 16 to rotate. Then, put the material to be transported into the feed frame 4. After entering the conveying cylinder 2, the material falls into the thread of the auger 16. With the thread transmission of the feeding thread 7, it is transported to the discharge port 3. After the material is transported to the discharge port 3, it falls out of the conveying cylinder 2 under the action of gravity, completing the entire lifting and transporting process. When the device is not in use, the conveying cylinder 2 can be placed horizontally on the support plate 15 to reduce the bearing pressure of the rotating shaft B, the angle adjustment motor 5, the angle adjustment gear 6 and the angle gear 501.
[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A device for transporting cocoon dust using an auger, characterized by, The device includes a base A (1), which includes a chassis (101). The top of the base A (1) is fixedly connected to the chassis (101). A rotating shaft base (12) is fixedly connected to the inner bottom surface of the chassis (101). A rotating shaft A (13) is rotatably connected to the top of the rotating shaft base (12). A steering gear (10) is fixedly connected to the top of the rotating shaft A (13). A base B (9) is fixedly connected to the top of the steering gear (10). A steering motor (11) is fixedly connected to the bottom gear of the steering gear (10) through gear meshing. The output end of the steering motor (11) is movably connected to the bottom gear of the steering gear (10) through gear meshing.
2. The device for transporting cocoon dust using an auger according to claim 1, wherein The top of the base B (9) is fixedly connected to two protrusions (8). Each of the two protrusions (8) has a through hole at its top center. The inner surfaces of the through holes of the two protrusions (8) are rotatably connected to a rotating shaft B (14). A conveying cylinder (2) is fixedly connected between the two sections of the rotating shaft B (14). An angle adjustment gear (6) is fixedly connected to the outer surface of the section of the two sections of the rotating shaft B (14) that is away from the conveying cylinder (2) and the section that is close to one of the protrusions (8). An angle adjustment motor (5) is fixedly connected to the top surface of the base B (9). The angle adjustment motor (5) includes an angle gear (501). The output end of the angle adjustment motor (5) is fixedly connected to the angle gear (501). The tooth surface of the angle adjustment gear (6) is rotatably connected to the angle gear (501) through meshing.
3. The device for transporting cocoon dust using an auger according to claim 2, wherein The angle adjustment gear (6) is shaped like a 3 / 4 circle. Two limiting inserts (7) are fixedly connected to the edges of the two notches on the 3 / 4 circle of the angle adjustment gear (6). The limiting inserts (7) can contact the outer surface of the angle gear (501).
4. The device for transporting cocoon dust using an auger according to claim 2, wherein A through square hole is opened on the upper surface of the material conveying cylinder (2) near the protrusion (8). A feeding frame (4) is fixedly installed on the outer surface of the through square hole on the upper surface of the material conveying cylinder (2). A through square hole is opened on the lower surface of the material conveying cylinder (2) away from the protrusion (8). A discharge port (3) is fixedly installed on the outer surface of the through square hole on the lower surface of the material conveying cylinder (2).
5. The device for transporting cocoon dust using an auger according to claim 1, wherein The top of the base A (1) is fixedly connected to a support plate (15), and the top of the support plate (15) has an arc-shaped groove. The outer surface of the arc-shaped groove on the support plate (15) can contact the outer surface of the material conveying cylinder (2).
6. The device for transporting cocoon dust using an auger according to claim 2, wherein A screw conveyor motor (17) is fixedly connected to the inner surface of the end of the conveying cylinder (2) away from the protrusion (8). An auger (16) is fixedly connected to the output end of the auger motor (17). The end of the auger (16) close to the protrusion (8) is rotatably connected to the inner surface of the conveying cylinder (2).
7. The device for transporting cocoon dust using an auger according to claim 1, wherein The bottom of the base A (1) is fixedly equipped with four horizontally arranged base support rods (18), and the bottom of the support rods (18) is fixedly equipped with casters (19).