Lime powder spreading device for silkworm breeding
By designing a lime powder spreading device for silkworm breeding, the automatic spreading of lime powder is achieved by using a hand-push box and a pushing component, which solves the problems of low efficiency and unevenness in lime powder spreading and improves spreading efficiency and uniformity.
Patent Information
- Application Number
- CN202423057002.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing technologies, the application of lime powder during silkworm rearing is inefficient and uneven, affecting the effectiveness of the treatment.
Design a lime powder spreading device for silkworm breeding, including a hand-push box, a sieve plate and a pushing component. The lime powder is automatically spread through the mesh on the sieve plate. The pushing component pushes the lime powder onto the sieve plate and it falls through the mesh to ensure uniform distribution.
It improves the efficiency and uniformity of lime powder spreading, solves the problems of low efficiency and unevenness of manual spreading, and enhances the effect of lime powder application.
Smart Images

Figure CN223503613U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of auxiliary devices for silkworm breeding, specifically a lime powder spreading device for silkworm breeding. Background Technology
[0002] Silkworm farming is an ancient and important agricultural activity that can bring economic and social benefits and provide farmers with a stable source of income.
[0003] In the process of silkworm rearing, farmers often use lime. Lime can absorb moisture from the air, which helps to keep the silkworm rearing room dry. A dry environment is conducive to the growth of silkworms and can prevent the growth of bacteria. Especially in areas or seasons with high humidity, the use of lime can effectively reduce the humidity of the silkworm rearing room and increase the dryness of the silkworm rearing environment.
[0004] Currently, farmers mainly spread the lime powder manually. However, when spreading by hand over a large area, it is not only inefficient but also results in uneven spreading, leading to some areas being too dense or too sparse, which affects the overall effectiveness of the lime powder. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a lime powder spreading device for silkworm rearing, which solves the problems of low efficiency and uneven spreading when manually spreading lime powder during silkworm rearing, thus affecting the overall effectiveness of lime powder.
[0006] A lime powder spreading device for silkworm breeding includes a hand-push box with an open top, a placement hole on the bottom plate of the hand-push box, a sieve plate with mesh in the placement hole, a brush plate on one side of the sieve plate, and a storage chamber for placing lime between the brush plate and the sieve plate.
[0007] The inside of the hand-push box is equipped with a pushing component, which is connected to the brush plate. The pushing component is used to push the lime in the placement chamber onto the sieve plate.
[0008] Preferably, pulleys are installed at the four corners of the bottom of the push box, and an outwardly inclined push rod is provided on the side plate of the push box away from the sieve plate.
[0009] Preferably, the bottom of the sieve plate is symmetrically provided with lime baffles, and the two lime baffles are located at the bottom edge of the sieve plate.
[0010] Preferably, guide rails are symmetrically arranged inside the push box, and two guide rails are arranged parallel to each other on the top of the sieve plate, with sliding blocks slidably connected on the guide rails.
[0011] Preferably, the inside of the hand-push box is symmetrically provided with lime baffles, and the two lime baffles are also arranged on the top of the sieve plate and between the two guide rails.
[0012] Preferably, the pushing assembly includes a guide plate, a driving plate, a lead screw, and a ball nut. The guide plate is fixedly connected to the top of the brush plate. The bottom of the guide plate and the sides of the brush plate are provided with mating grooves, which are movably engaged with the second baffle.
[0013] Preferably, the driving plate is vertically connected to the top of the guide plate, the ball nuts are symmetrically arranged on the driving plate, the lead screw is symmetrically arranged inside the push box, one end of the lead screw is rotatably connected to the side plate of the push box near the screen plate, the inner side plate of the push box is provided with a motor with an external power supply, the output shafts of the two motors are respectively connected to the other end of the lead screw, and the lead screw passes through the ball nuts and cooperates with them.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model uses a hand-push box to place lime powder in the storage chamber inside the hand-push box. A sieve plate is installed inside the hand-push box through a placement hole, and a brushed sieve plate is provided on the other side. Driven by the pushing component, the brushed sieve plate moves into the storage chamber, thereby pushing the lime powder onto the sieve plate. After the lime powder falls onto the sieve plate, the brushed sieve plate continues to move, causing it to fall through the mesh of the sieve plate, thereby realizing the automated dispersal of lime powder and improving efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall lime spreading device of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the hand-pushed box and its drive plate, etc., of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the sieve plate and storage chamber of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the pushing component and the brush plate, etc. of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the brush plate and other components of this utility model.
[0021] In the picture:
[0022] 1. Hand-push box body; 2. Placement hole; 3. Sieve plate; 4. Plate with brush; 5. Storage chamber; 6. Pulley; 7. Push rod; 8. Lime baffle one; 9. Guide rail; 10. Sliding block; 11. Lime baffle two; 12. Guide plate; 13. Drive plate; 14. Lead screw; 15. Ball nut; 16. Mating groove; 17. Motor. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] As attached Figure 1 To be continued Figure 5 As shown:
[0025] Example 1: This utility model provides a lime powder spreading device for silkworm breeding, including a hand-push box 1 with an open top, a placement hole 2 on the bottom plate of the hand-push box 1, a sieve plate 3 with mesh holes in the placement hole 2, a brush plate 4 on one side of the sieve plate 3, and a storage chamber 5 for placing lime between the brush plate 4 and the sieve plate 3.
[0026] The inside of the hand-push box 1 is equipped with a pushing component, which is connected to the brush plate 4. The pushing component is used to push the lime in the placement chamber onto the sieve plate 3.
[0027] It should be noted that, through the hand-push box 1, lime powder is placed in the storage chamber 5 inside the hand-push box 1. A sieve plate 3 is installed inside the hand-push box 1 through the placement hole 2, and a brushed sieve plate 3 is provided on the other side. Driven by the pushing component, the brushed plate 4 moves into the storage chamber 5, thereby pushing the lime powder onto the sieve plate 3. After the lime powder falls onto the sieve plate 3, the brushed plate 4 continues to move, causing it to fall through the mesh on the sieve plate 3, thereby realizing the automated dispersal of lime powder and improving efficiency.
[0028] In this embodiment, pulleys 6 are installed on the four corners of the bottom of the push box 1, and an outwardly inclined push rod 7 is provided on the side plate of the push box 1 away from the sieve plate 3.
[0029] It should be noted that by setting pulleys 6 at the bottom of the push box 1, the push box 1 can be moved. A push rod 7 is installed on the side plate of the push box 1, so that a person can control the direction of movement of the push box 1 through the push rod 7, so as to better spread lime powder.
[0030] In this embodiment, lime baffles 8 are symmetrically provided at the bottom of the sieve plate 3, and the two lime baffles 8 are located at the bottom edge of the sieve plate 3.
[0031] It should be noted that the lime baffle 8 is fixedly connected to the sieve plate 3. The lime baffle 8 is symmetrically set at the bottom of the sieve plate 3. When the brush plate 4 pushes the lime powder onto the sieve plate 3 and it falls, it will fall between the two lime baffles 8 during the falling process, which reduces the randomness of the falling and avoids the lime powder being blown away by the wind. This improves the uniformity of the lime powder falling to the ground.
[0032] In this embodiment, guide rails 9 are symmetrically arranged inside the push box 1, and two guide rails 9 are arranged parallel to each other on the top of the sieve plate 3. Sliding blocks 10 are provided on the guide rails 9.
[0033] It should be noted that by setting guide pulleys 6 and sliding blocks 10 inside the push box 1, the sliding blocks 10 on both sides move on the guide rail 9 during the movement of the brush plate 4, thereby improving the stability of the movement of the brush plate 4.
[0034] In this embodiment, the inside of the hand-push box 1 is symmetrically provided with lime baffles 2 11, and the two lime baffles 2 11 are also arranged on the top of the sieve plate 3 and between the two guide rails 9.
[0035] It should be noted that, similarly, the lime baffle 2 11 is fixedly connected inside the push box 1. The vertical distance between the two lime baffles 2 11 matches the length of the brush plate 4. Thus, after the lime powder is placed into the storage chamber 5, during the process of the brush plate 4 pushing the lime powder forward, the lime baffle 2 11 can block the lime powder from both sides, thereby avoiding the situation where the lime powder leaks from both sides due to the forward push.
[0036] In this embodiment, the pushing component includes a guide plate 12, a driving plate 13, a lead screw 14, and a ball nut 15. The guide plate 12 is fixedly connected to the top of the brush plate 4. The bottom of the guide plate 12 and the two sides of the brush plate 4 are provided with mating grooves 16. The mating grooves 16 are movably engaged with the lime baffle 11.
[0037] It should be noted that by setting a mating groove 16 at the bottom of the guide plate 12, the mating groove 16 and the lime baffle 11 are mated together, thereby further ensuring the stability of the guide plate 12 when it moves.
[0038] In this embodiment, the driving plate 13 is vertically connected to the top of the guide plate 12, the ball nuts 15 are symmetrically arranged on the driving plate 13, and the lead screw 14 is symmetrically arranged inside the push box 1. One end of the lead screw 14 is rotatably connected to the side plate of the push box 1 near the screen plate 3. The inner side plate of the push box 1 is provided with a motor 17 with an external power supply. The output shafts of the two motors 17 are respectively connected to the other end of the lead screw 14, and the lead screw 14 passes through the ball nuts 15 and cooperates with them.
[0039] It should be noted that, through the set push component, the output shaft of the motor 17 will drive the lead screw 14 to rotate, and the ball nut 15 will cooperate with the lead screw 14, so that the ball nut 15 will slide on the lead screw 14, causing the drive plate 13 to move in the push body, and the linkage with the brush plate 4 will push the lime powder onto the screen plate 3, thereby realizing the automated spreading of lime powder, which improves efficiency and uniformity when facing large-area spreading.
[0040] As can be seen from the above, when lime needs to be spread during silkworm rearing, lime powder is placed in the storage chamber 5 inside the push box 1. One side of the storage chamber 5 has a brush plate 4, and the other side has a sieve plate 3 installed in the placement hole 2. The sieve plate 3 has evenly distributed mesh holes, which can allow lime powder to fall from the sieve plate 3. The bottom of the brush plate 4 has bristles that fit against the bottom of the push box 1. However, in this embodiment, a brush plate 4 is provided. It can also be a push plate or other components, as long as the lime powder can be pushed onto the sieve for movement.
[0041] After the lime powder is placed, the motor 17 is started. The output shaft of the motor 17 drives the lead screw 14 to rotate. The ball nut 15 connected to the drive plate 13 cooperates with the lead screw 14 and slides on the lead screw 14, causing the drive plate 13 to move forward. The drive plate 13 is fixedly connected to the guide plate 12, and the brush plate 4 is fixedly connected to the bottom of the guide plate 12. Eventually, the brush plate 4 will move towards the lime powder. When it comes into contact with the lime powder, it pushes the lime powder towards the screen plate 3. After the lime powder is pushed onto the screen, it slowly falls down on the screen. The brush plate 4 will continue to move forward on the screen until all the lime powder falls off the screen. Then, the motor 17 drives the lead screw 14 to reverse, causing the brush plate 4 to return to its original position. New lime powder is then placed in the storage chamber 5 and pushed again, thus realizing the automated spreading of lime powder and improving the efficiency and uniformity of lime powder spreading.
[0042] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A lime powder spreading device for silkworm rearing, characterized in that, include: A push box (1) with an open top, a placement hole (2) is provided on the bottom plate of the push box (1), a sieve plate (3) with mesh is provided in the placement hole (2), a brush plate (4) is provided on one side of the sieve plate (3), and a storage chamber (5) for placing lime is provided between the brush plate (4) and the sieve plate (3). The inside of the hand-push box (1) is provided with a pushing component, which is connected to the brush plate (4). The pushing component is used to push the lime in the storage chamber onto the sieve plate (3).
2. The lime powder spreading device for silkworm rearing as described in claim 1, characterized in that: The bottom four corners of the push box (1) are equipped with pulleys (6), and the push box (1) is provided with an outwardly inclined push rod (7) on the side plate away from the sieve plate (3).
3. The lime powder spreading device for silkworm rearing as described in claim 1, characterized in that: The bottom of the sieve plate (3) is symmetrically provided with lime baffles (8), and the two lime baffles (8) are located at the bottom edge of the sieve plate (3).
4. The lime powder spreading device for silkworm rearing as described in claim 1, characterized in that: Inside the push box (1), guide rails (9) are symmetrically arranged, and two guide rails (9) are arranged parallel to each other on the top of the sieve plate (3). Sliding blocks (10) are provided on the guide rails (9).
5. The lime powder spreading device for silkworm rearing as described in claim 4, characterized in that: The inside of the push box (1) is symmetrically provided with lime baffles (11), and the two lime baffles (11) are also arranged on the top of the sieve plate (3) and between the two guide rails (9).
6. The lime powder spreading device for silkworm rearing as described in claim 5, characterized in that: The pushing assembly includes a guide plate (12), a driving plate (13), a lead screw (14), and a ball nut (15). The guide plate (12) is fixedly connected to the top of the brush plate (4). The bottom of the guide plate (12) and the sides of the brush plate (4) are provided with mating grooves (16). The mating grooves (16) are movably engaged with the second baffle.
7. The lime powder spreading device for silkworm rearing as described in claim 6, characterized in that: The driving plate (13) is vertically connected to the top of the guide plate (12). The ball nuts (15) are symmetrically arranged on the driving plate (13). The lead screw (14) is symmetrically arranged inside the push box (1). One end of the lead screw (14) is rotatably connected to the side plate of the push box (1) near the sieve plate (3). The inner side plate of the push box (1) is provided with a motor (17) with an external power supply. The output shafts of the two motors (17) are respectively connected to the other end of the lead screw (14), and the lead screw (14) passes through the ball nuts (15) and cooperates with them.