Lime laying device for hog house ground
By designing a lime-laying device for pigsty floors, the problems of uneven lime laying and dust generation were solved, achieving uniform laying and safe operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHUXINZHU BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
The existing quicklime on the pigsty floor is unevenly laid and easily generates dust, affecting the effectiveness and the health of the operators.
Design a lime-laying device for pigsty floors, including a rectangular box, a feeding pipe, a scraper and a guide plate. By controlling the flow and laying path of quicklime, ensure uniform thickness and reduce dust.
This method ensures uniformity and safety in quicklime application, improves operational efficiency, and reduces the harm of dust to personnel.
Smart Images

Figure CN224134167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pig farming facilities technology, and in particular to a device for laying lime on the ground of pigsties. Background Technology
[0002] In pig farming, quicklime is often laid on the floor of pigsties to achieve disinfection, sterilization, a dry environment, and odor elimination. Quicklime is highly alkaline, effectively killing or inhibiting various pathogens, parasites, and their eggs. Spreading lime reduces the number of pathogenic microorganisms in the environment, thereby lowering the risk of disease in the pig herd. Lime is hygroscopic, helping to absorb some moisture from the ground and air, keeping the pigsty relatively dry. Lime can also remove odors to some extent, providing a more comfortable feeding environment.
[0003] When laying quicklime, operators use shovels and other tools. This method has several drawbacks. First, it cannot guarantee the uniformity of the quicklime layer's thickness, resulting in thinner areas that affect its effectiveness. Second, the spreading process easily generates harmful dust, posing a hazard to the operators. Finally, this method is inefficient. Utility Model Content
[0004] This utility model provides a lime-laying device for pigsty floors to overcome the shortcomings of the prior art and solve the problems of unevenness and dust generation during quicklime laying, and has strong practicality.
[0005] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:
[0006] A lime-laying device for pigsty floors includes a rectangular box with elongated holes at the bottom.
[0007] The rectangular box has a lid at the top;
[0008] The rectangular box has concave frames fixed to both sides by screws, and rollers are provided at both ends of the concave frames for rotation.
[0009] The lower wall of the rectangular box is fitted with a feeding pipe by screws, and the feeding pipe is connected to the elongated hole.
[0010] A baffle is provided on the lower end face of the feed pipe;
[0011] A scraper is provided on one side of the rectangular box. The scraper is positioned opposite to the feed pipe and is inclined, with the lower end of the scraper inclined outward.
[0012] Furthermore, the rectangular box has a guide plate inside, which is inclined and tilted downward on one side of the elongated hole.
[0013] Furthermore, hanging arms are welded to both ends of the box lid, and waist-shaped holes are opened on the hanging arms. Limiting pins are inserted into the waist-shaped holes, and the inner end of the limiting pins is connected to the rectangular box body by threads.
[0014] Furthermore, L-shaped arms are fixed to both ends of the rectangular box with screws, and a gripping rod is provided between the L-shaped arms.
[0015] Furthermore, the lower end face of the feeding tube is inclined, and the angle between the width direction of the lower end face of the feeding tube and the vertical direction is an obtuse angle, with the baffle tightly attached to the lower end face of the feeding tube.
[0016] Furthermore, a pair of hinge shafts are connected to the inner wall of the feed pipe by threads. A limiting plate is eccentrically provided on the hinge shaft. A support plate is formed on the outer periphery of the limiting plate. A strip hole is opened on the support plate. A pull rod passes through the strip hole. A pull plate is provided on the outer end of the pull rod. Guide sleeves are sleeved on both ends of the pull plate. The guide sleeves are installed on the rectangular box by screws.
[0017] The inner side of the baffle is formed with a vertical clamping plate, and the inner wall of the limiting plate acts on the outer wall of the vertical clamping plate.
[0018] Furthermore, the baffle is provided with multiple insert plates, which are inserted into the lower end of the feed pipe.
[0019] Furthermore, a pipe is formed at the upper end of the scraper, and a pair of vertical moving plates are welded to both ends of the pipe. A pair of vertical guide holes are opened on the vertical moving plates, and an outward extension rod is inserted into the vertical guide holes. The inner end of the outward extension rod is connected to the rectangular box by a thread. An end block is welded to the outer end of the outward extension rod, and an inner top rotating plate is connected between the end blocks by a shaft. An inner top rod is provided on the inner end of the inner top rotating plate, and a T-shaped plate is sleeved on the outward extension rod. The inner wall of the T-shaped plate acts on the outer wall of the vertical moving plate. A vertical plate is welded to the outer wall of the T-shaped plate, and a vertical hole is opened on the vertical plate. The inner top rod is inserted into the vertical hole.
[0020] The advantages of the above technical solution are:
[0021] This utility model provides a container for quicklime during laying by providing a rectangular box, and facilitates downward flow through the feed pipe and elongated holes during feeding. In order to facilitate the quicklime to gather at the elongated holes, a corresponding guide plate is provided.
[0022] This invention, through its height-adjustable scraper, firstly ensures uniform thickness of quicklime, and secondly facilitates adjustment of the quicklime laying thickness.
[0023] This invention facilitates start-stop control during material feeding, preventing quicklime from spilling everywhere. Attached Figure Description
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.
[0025] Figure 1 A three-dimensional structure of one embodiment is shown. Figure 1 .
[0026] Figure 2 A magnified view of point A is shown.
[0027] Figure 3 A three-dimensional structure of one embodiment is shown. Figure 2 .
[0028] Figure 4 A magnified view of point B is shown.
[0029] Figure 5 A three-dimensional structural diagram of the feed tube is shown.
[0030] Figure 6 A three-dimensional structural diagram of its rectangular box is shown. Detailed Implementation
[0031] like Figures 1-6 As shown, a lime-laying device for pigsty floors includes a rectangular box 1 with an elongated hole 10 at its bottom. A box cover 32 is provided at the top of the rectangular box 1. Concave frames 4 are fixed to both sides of the rectangular box 1 by screws, and rollers 40 are rotatably mounted at both ends of the concave frames 4. A feed pipe 5 is installed on the lower wall of the rectangular box 1 by screws, and the feed pipe 5 communicates with the elongated hole 10. A baffle 6 is provided on the lower end face of the feed pipe 5. A scraper 79 is provided on one side of the rectangular box 1, and the scraper 79 is positioned opposite to the feed pipe 5, with its lower end inclined outwards.
[0032] In this embodiment, the operator puts quicklime into the rectangular box 1, and then closes the box cover 32 onto the rectangular box 1 to prevent dust from being generated during the laying process. During the filling process, the discharge pipe 5 needs to be blocked by the baffle 6 to prevent quicklime from spilling at the placement point. Next, the rectangular box 1 is transferred to the pigsty and positioned correctly. Generally, the length of the rectangular box 1 needs to be parallel to the length or width of the pigsty floor. This ensures the uniformity of the laying thickness and the regularity of the laying process. At the beginning of the laying, the lower end of the discharge pipe 5 is blocked by the baffle 6, and then the quicklime discharged from the discharge pipe 5 is evenly spread on the ground by the scraper 79. This process is repeated until the quicklime laying operation is completed.
[0033] In some embodiments, in order to facilitate the accumulation of quicklime at the elongated hole 10 and thus facilitate material discharge during laying, a guide plate 11 is provided inside the rectangular box 1. The guide plate 11 is inclined and tilted downward on one side of the elongated hole 10.
[0034] In some embodiments, in order to facilitate the opening and closing of the lid 32, hanging arms 30 are welded to both ends of the lid 32. The hanging arms 30 are provided with waist-shaped holes 31, and a limiting pin 3 is inserted into the waist-shaped holes 31. The inner end of the limiting pin 3 is threaded to the rectangular box 1. When opening, the lid 32 can be pulled upward first, and then the lid 32 can be rotated to complete the opening operation.
[0035] In some embodiments, L-shaped arms 2 are fixed to both ends of the rectangular box 1 by screws, and a gripping rod 20 is provided between the L-shaped arms 2. The gripping rod 20 facilitates the operator's gripping of the rectangular box 1 when it is moved.
[0036] In some embodiments, the lower end face of the feeding pipe 5 is inclined, and the angle between the width direction of the lower end face of the feeding pipe 5 and the vertical direction is an obtuse angle. This structural design facilitates the discharge of quicklime and avoids the problem of poor discharge when there is some quicklime at the lower end of the feeding pipe 5, thereby providing sufficient quicklime during laying. The baffle 6 is tightly attached to the lower end face of the feeding pipe 5. A pair of hinge shafts 61 are threadedly connected to the inner wall of the feed tube 5. A limiting plate 62 is eccentrically provided on the hinge shaft 61. A support plate 63 is formed on the outer periphery of the limiting plate 62. A strip hole 64 is opened on the support plate 63. A pull rod 65 passes through the strip hole 64. A pull plate 650 is provided on the outer end of the pull rod 65. Guide sleeves 66 are sleeved on both ends of the pull plate 650. The guide sleeves 66 are installed on the rectangular box 1 by screws. A vertical clamping plate 67 is formed on the inner side of the baffle 6. The inner wall of the limiting plate 62 acts on the outer wall of the vertical clamping plate 67. Multiple insert plates 60 are provided on the baffle 6. The insert plates 60 are inserted into the lower end of the feed tube 5.
[0037] When opening and closing the baffle 6, the operator moves the pull plate 650 by pushing or pulling. During the movement, the pull rod 65 on it acts on the strip hole 64, causing the support plate 63 and the limiting plate 62 to rotate around the axis of the hinge shaft 61, thereby canceling the limiting plate 62's limitation on the vertical clamping plate 67. After that, the baffle 6 can be removed. During removal, the insert plate 60 is pulled out. After the insert plate 60 is inserted, it can ensure the stability of the baffle 6 after it is limited.
[0038] In some embodiments, a tube 78 is formed at the upper end of the scraper 79, and a pair of vertical moving plates 7 are welded to both ends of the tube 78. A pair of vertical guide holes 70 are provided on the vertical moving plates 7, and an extension rod 71 is passed through the vertical guide holes 70. The inner end of the extension rod 71 is threaded to the rectangular box 1, and an end block 72 is welded to the outer end of the extension rod 71. An inner top rotating plate 73 is connected between the end blocks 72 by a shaft. An inner top rod 74 is provided at the inner end of the inner top rotating plate 73. A T-shaped plate 76 is sleeved on the extension rod 71. The inner wall of the T-shaped plate 76 acts on the outer wall of the vertical moving plate 7. A vertical plate 77 is welded to the outer wall of the T-shaped plate 76. A vertical hole 75 is provided on the vertical plate 77, and the inner top rod 74 passes through the vertical hole 75.
[0039] When adjusting the height of the scraper 79, the operator first rotates the inner top rotating plate 73 and makes it non-horizontal. Then, the operator adjusts the distance between the lower end of the scraper 79 and the ground. After adjustment, the operator rotates the inner top rotating plate 73 so that the inner top rod 74 acts on the vertical hole 75, thereby making the T-shaped plate 76 tightly attached to the vertical moving plate 7, thus completing the height locking of the scraper 79. This design is convenient for operation.
[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A pig house floor lime spreading device, characterized in that It includes a rectangular box (1), and the bottom of the rectangular box (1) has an elongated hole (10). The upper end of the rectangular box (1) is provided with a box cover (32); The rectangular box (1) has concave frames (4) fixed on both sides by screws, and rollers (40) are provided at both ends of the concave frames (4). The lower wall of the rectangular box (1) is fitted with a feed pipe (5) by screws, and the feed pipe (5) is connected to the elongated hole (10); A baffle (6) is provided on the lower end face of the feed pipe (5); A scraper (79) is provided on one side of the rectangular box (1). The scraper (79) is positioned opposite to the feed pipe (5), and the scraper (79) is inclined with its lower end inclined outward.
2. The pig house floor lime laying device according to claim 1, characterized in that, The rectangular box (1) has a guide plate (11) inside. The guide plate (11) is inclined and is located on one side of the elongated hole (10) and tilted downward.
3. The hog house floor lime application apparatus of claim 1, wherein, The two ends of the box cover (32) are welded with hanging arms (30), and the hanging arms (30) have waist-shaped holes (31). A limiting pin (3) is inserted into the waist-shaped hole (31), and the inner end of the limiting pin (3) is connected to the rectangular box (1) by a thread.
4. The hog house floor lime application apparatus of claim 1, wherein, The two ends of the rectangular box (1) are fixed with L-shaped arms (2) by screws, and a gripping rod (20) is provided between the L-shaped arms (2).
5. The hog house floor lime application apparatus of claim 1, wherein, The lower end face of the feeding tube (5) is inclined, and the angle between the width direction of the lower end face of the feeding tube (5) and the vertical direction is obtuse. The baffle (6) is tightly attached to the lower end face of the feeding tube (5).
6. The hog house floor lime application apparatus of claim 1, wherein, A pair of hinge shafts (61) are connected to the inner wall of the feed pipe (5) by thread. A limiting plate (62) is provided eccentrically on the hinge shaft (61). A support plate (63) is formed on the outer periphery of the limiting plate (62). A strip hole (64) is opened on the support plate (63). A pull rod (65) is passed through the strip hole (64). A pull plate (650) is provided on the outer end of the pull rod (65). Guide sleeves (66) are sleeved on both ends of the pull plate (650). The guide sleeves (66) are installed on the rectangular box (1) by screws. The inner side of the baffle (6) is formed with a vertical clamping plate (67), and the inner wall of the limiting plate (62) acts on the outer wall of the vertical clamping plate (67).
7. The lime-laying device for pigsty floors according to claim 6, characterized in that, The baffle (6) is provided with multiple insert plates (60), which are inserted into the lower end of the feed pipe (5).
8. The hog house floor lime application apparatus of claim 1, wherein, The upper end of the scraper (79) is formed with a pipe fitting (78). A pair of vertical moving plates (7) are welded to both ends of the pipe fitting (78). A pair of vertical guide holes (70) are opened on the vertical moving plate (7). An extension rod (71) is inserted through the vertical guide hole (70). The inner end of the extension rod (71) is connected to the rectangular box (1) by a thread. An end block (72) is welded to the outer end of the extension rod (71). An inner top rotating plate (73) is connected between the end blocks (72) by a shaft. An inner top rod (74) is provided on the inner end of the inner top rotating plate (73). A T-shaped plate (76) is sleeved on the extension rod (71). The inner wall of the T-shaped plate (76) acts on the outer wall of the vertical moving plate (7). A vertical plate (77) is welded to the outer wall of the T-shaped plate (76). A vertical hole (75) is opened on the vertical plate (77). The inner top rod (74) is inserted into the vertical hole (75).