A lifting and pouring machine
By designing a lifting and unloading machine, and utilizing chain drive and a flipping component, the automatic lifting and flipping of food bins is achieved, solving the problem of low efficiency of manual operation in existing technologies, improving production efficiency and reducing energy and labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUAYU MACHINERY EQUIP
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
AI Technical Summary
The existing food lifting and unloading process requires manual operation, which cannot simultaneously lift and unload materials, resulting in low production efficiency and increased labor costs.
A lifting and unloading machine was designed, which adopts chain drive and a flipping component. The chain is driven by a motor to lift the material box and flip it. The lifting and flipping operations are carried out synchronously in combination with the guide rail and the lifting rail.
It achieves stable lifting and tilting of the feed box driven by a single motor, which improves production efficiency, reduces energy consumption and labor costs, and avoids waste and damage caused by asynchronous lifting and tilting.
Smart Images

Figure CN224394520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a lifting and unloading machine, belonging to the field of food transportation devices. Background Technology
[0002] In food processing plants, depending on the different structures or conveyor belt installations, pre-cut food items need to be lifted before being unloaded. However, existing lifting and unloading methods are all done manually, or can only lift the pre-cut food items but cannot unload them, which not only reduces production efficiency but also increases labor costs. Summary of the Invention
[0003] Based on the problems described in the background, the present invention aims to solve the following problem: providing a lifting and unloading machine that lifts and unloads food containers via a chain, thereby resolving the issues of simultaneous lifting and unloading, reduced production efficiency, and lower labor costs.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a lifting and unloading machine is provided, including an outer frame, a unloading and tilting component, a material box and a transmission component. The unloading and tilting component is installed inside the outer frame and carries the material box. The top of the outer frame and the edge of the frame are provided with a transmission component, which is installed in conjunction with the unloading and tilting component.
[0005] The material tilting assembly includes a material tilting base frame, a material box stop bar, a guide shaft fixing plate, a guide shaft, a guide bearing, a lifting rod, a lifting shaft, a lifting bearing, a lifting frame, an upper chain connection, and a lower chain connection. The material tilting base frame is located inside the outer frame. Material box stop bars are provided in the middle of both sides of the material tilting base frame, with the top of the material box stop bars extending inward. Guide shaft fixing plates are installed on both sides of the upper end of the material tilting base frame. A guide shaft is connected in the middle of the guide shaft fixing plate. Guide bearings are installed at both ends of the guide shaft and are located outside the guide shaft fixing plate. A lifting rod is connected between the material tilting base frame and the material box stop bar. A lifting shaft is rotatably connected to the lifting rod. A lifting bearing is installed at the other end of the lifting shaft. A lifting frame is rotatably connected in the middle of the lifting shaft, and the lifting frame is located between the lifting bearing and the lifting rod. An upper chain connection and a lower chain connection are installed at the upper and lower ends of the lifting frame, respectively.
[0006] Preferably, the outer frame includes an outer frame base, feet, diagonal supports, guide rails, lifting rails, and a top frame. The lower end of the outer frame base is equipped with feet, one side of the outer frame base is equipped with diagonal supports, the other side of the outer frame base is equipped with guide rails that are inverted L-shaped, the middle of the outer frame base is equipped with lifting rails, and the top frame is equipped with a top frame.
[0007] Preferably, the material-pouring and tilting bottom frame is located on the base frame of the outer frame, the guide bearing is installed in the guide rail of the outer frame, and the lifting bearing is installed in the lifting rail of the outer frame.
[0008] Preferably, the transmission assembly includes a motor, a drive sprocket, a driven sprocket, a drive shaft, a housing bearing, an upper drive sprocket, a chain, a lower drive sprocket, a drive shaft, and a drive chain. The motor is mounted on the top frame of the outer frame, and the output end of the motor is connected to the drive sprocket. The drive sprocket is connected to the driven sprocket via the drive chain. The driven sprocket is mounted on the drive shaft, and the drive shaft is mounted on one side of the motor via the housing bearing. The upper drive sprocket is mounted on the drive shaft and located inside the housing bearing. A lower drive sprocket is located above and below the upper drive sprocket, and the lower drive sprocket is connected to the upper drive sprocket via a chain. The lower drive sprocket is mounted on the drive shaft, and the drive shaft is rotatably connected to the base frame of the outer frame.
[0009] Preferably, the upper chain connection and the lower chain connection are chains that link the transmission components, making them a loop.
[0010] The beneficial effects of this utility model are:
[0011] 1. Lifting and tilting can be achieved with a single motor, reducing energy consumption while ensuring the stability of lifting and tilting.
[0012] 2. The lifting and tilting of materials are synchronized by the guide rail and the lifting rail, which will not cause errors and avoid waste and damage caused by asynchronous tilting and lifting.
[0013] 3. The transmission is carried out through a chain, which is reliable and has a stable transmission ratio.
[0014] 4. The overall structure is simple, which solves the problem of not being able to lift and flip materials at the same time, and improves production efficiency while reducing labor costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the present invention;
[0017] Figure 3 This is a schematic diagram of the outer frame structure;
[0018] Figure 4 This is a structural diagram of the unloading and tilting assembly;
[0019] Figure 5 This is a schematic diagram of the transmission assembly.
[0020] Figure 6This is a schematic diagram of the working process of this utility model;
[0021] Figure 7 This is a schematic diagram of the working process of this utility model;
[0022] In the diagram: 1 is the outer frame; 2 is the material tilting and lifting assembly; 3 is the material box; 4 is the transmission assembly; 11 is the outer frame base; 12 is the foot; 13 is the diagonal support; 14 is the guide rail; 15 is the lifting rail; 16 is the top frame; 21 is the material tilting and lifting base frame; 22 is the material box stop bar; 23 is the guide shaft fixing plate; 24 is the guide shaft; 25 is the guide bearing; 26 is the lifting rod; 27 is the lifting shaft; 28 is the lifting bearing; 29 is the lifting frame; 210 is the upper chain connection; 211 is the lower chain connection; 41 is the motor; 42 is the driving sprocket; 43 is the driven sprocket; 44 is the driving shaft; 45 is the seat bearing; 46 is the upper transmission sprocket; 47 is the chain; 48 is the lower transmission sprocket; 49 is the transmission shaft; 410 is the driving chain. Detailed Implementation
[0023] The embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0024] Example 1
[0025] like Figure 1 , Figure 2 As shown, this utility model provides a lifting and unloading machine, including an outer frame 1, a unloading and tilting component 2, a material box 3 and a transmission component 4. The unloading and tilting component 2 is installed inside the outer frame 1, and the material box 3 is carried on the unloading and tilting component 2. The transmission component 4 is provided on the top and edge of the outer frame 1, and the transmission component 4 is installed in cooperation with the unloading and tilting component 2.
[0026] like Figure 4 As shown, the material tilting assembly 2 includes a material tilting base frame 21, a material box stop bar 22, a guide shaft fixing plate 23, a guide shaft 24, a guide bearing 25, a lifting rod 26, a lifting shaft 27, a lifting bearing 28, a lifting frame 29, an upper chain connection 210, and a lower chain connection 211. The material tilting base frame 21 is located inside the outer frame 1. Material box stop bars 22 are provided in the middle of both sides of the material tilting base frame 21. The top of the material box stop bars 22 extends inward. Guide shaft fixing plates 23 are installed on both sides of the upper end of the material tilting base frame 21. A guide shaft 24 is connected in the middle. Guide bearings 25 are installed at both ends of the guide shaft 24 and are located outside the guide shaft fixing plate 23. A lifting rod 26 is connected between the material pouring and flipping bottom frame 21 and the material box stop bar 22. A lifting shaft 27 is rotatably connected to the lifting rod 26. A lifting bearing 28 is installed at the other end of the lifting shaft 27. A lifting frame 29 is rotatably connected in the middle of the lifting shaft 27 and is located between the lifting bearing 28 and the lifting rod 26. An upper chain connection 210 and a lower chain connection 211 are installed at the upper and lower ends of the lifting frame 29, respectively.
[0027] like Figure 3 As shown, the outer frame 1 includes an outer frame base 11, foot 12, diagonal support 13, guide rail 14, lifting rail 15, and top frame 16. Foot 12 is installed at the lower end of the outer frame base 11, diagonal support 13 is installed on one side of the outer frame base 11, guide rail 14 is installed on the other side of the outer frame base 11 and the guide rail 14 is inverted L-shaped, lifting rail 15 is installed in the middle of the outer frame base 11, and top frame 16 is installed at the top of the outer frame base 11.
[0028] The material pouring and tilting bottom frame 21 is located on the frame base 11 of the outer frame 1. The guide bearing 25 is installed in the guide rail 14 of the outer frame 1, and the lifting bearing 28 is installed in the lifting rail 15 of the outer frame 1.
[0029] like Figure 5 As shown, the transmission assembly 4 includes a motor 41, a drive sprocket 42, a driven sprocket 43, a drive shaft 44, a bearing 45, an upper drive sprocket 46, a chain 47, a lower drive sprocket 48, a drive shaft 49, and a drive chain 410. The motor 41 is mounted on the top frame 16 of the outer frame 1. The output end of the motor 41 is connected to the drive sprocket 42. The drive sprocket 42 is connected to the driven sprocket 43 through the drive chain 410. The driven sprocket 43 is mounted on the drive shaft 44. The drive shaft 44 is mounted on one side of the motor 41 through the bearing 45. The upper drive sprocket 46 is mounted on the drive shaft 44 and located inside the bearing 45. The lower drive sprocket 48 is located below the upper drive sprocket 46. The lower drive sprocket 48 is connected to the upper drive sprocket 46 through the chain 47. The lower drive sprocket 48 is mounted on the drive shaft 49. The drive shaft 49 is rotatably connected to the base frame 11 of the outer frame.
[0030] The upper chain connection 210 and the lower chain connection 211 link the chain 47 of the transmission assembly 4 to form a loop.
[0031] In use, the food container 3 is placed on the dispensing and tilting base frame 21 of the dispensing and tilting assembly 2. The food container stop bar 22 holds the food container 3 in place, preventing it from shifting during tilting. The motor 41 is started, driving the drive sprocket 42 to rotate. The drive sprocket 42 drives the driven sprocket 43 to rotate via the drive chain 410. The driven sprocket 43 drives the drive shaft 44 to rotate, which in turn drives the upper drive sprocket 46 to rotate. The upper drive sprocket 46 forms a loop with the lower drive sprocket 48 via the chain 47. The chain 47 connects the upper chain 210 and the lower chain. The lifting frame 29 is connected to the connection 211. Therefore, the lifting frame 29 moves up and down by moving the chain 47. When the lifting frame 29 moves up, the lifting shaft 27 drives the material tilting frame 21 to move up, thereby driving the material box 3 to move up. At the same time, the lifting shaft 27 rotates and connects the lifting rod 26 and the lifting bearing 28 in the lifting track 15 to stabilize the upward movement of the lifting frame 29 and allow the material tilting frame 21 and the material box 3 to rotate freely. The guide bearing 25 above the material tilting frame 21 is in the guide track 14 to guide the material tilting assembly 2 and the material box 3, thereby achieving the flipping.
[0032] like Figure 6 and Figure 7 The diagram shows the working principle of this invention. During the lifting and flipping process, the lifting is synchronized. The material tilting assembly 2 drives the material box 3 to rise steadily. When the guide bearing 25 is located at the bend of the guide rail 14, the lifting bearing 28 rises steadily. Therefore, the material tilting assembly 2 drives the other end of the material box 3 to gradually tilt upwards. As the lifting continues, the tilting angle of the other end of the material box 3 driven by the material tilting assembly 2 increases. The guide bearing 25 is located within the horizontal track of the guide rail 14 and gradually moves forward. When the guide bearing 25 moves forward to the limit of the horizontal track of the guide rail 14, the lifting bearing 28 still rises steadily. The tilting angle of the other end of the material box 3 driven by the material tilting assembly 2 continues to increase. Therefore, the guide bearing 25 moves in the opposite direction within the horizontal track of the guide rail 14 until the lifting continues. The tilting angle of the material box 3 driven by the material tilting assembly 2 is greater than 90°, thus achieving flipping. When returning, the material box 3 can be returned along the original path.
Claims
1. A lifting and unloading machine, characterized in that, It includes an outer frame (1), a material tilting assembly (2), a material box (3) and a transmission assembly (4). The material tilting assembly (2) is installed inside the outer frame (1), and the material box (3) is supported on the material tilting assembly (2). The transmission assembly (4) is provided on the top and edge of the outer frame (1), and the transmission assembly (4) is installed in conjunction with the material tilting assembly (2). The material tilting assembly (2) includes a material tilting base frame (21), a material box stop bar (22), a guide shaft fixing plate (23), a guide shaft (24), a guide bearing (25), a lifting rod (26), a lifting shaft (27), a lifting bearing (28), a lifting frame (29), an upper chain connection (210), and a lower chain connection (211). The material tilting base frame (21) is located inside the outer frame (1). Material box stop bars (22) are provided in the middle of both sides of the material tilting base frame (21). The top of the material box stop bar (22) extends inward. Guide shaft fixing plates (23) are installed on both sides of the upper end of the material tilting base frame (21). A guide shaft (24) is connected in the middle. Guide bearings (25) are installed at both ends of the guide shaft (24) and are located outside the guide shaft fixing plate (23). A lifting rod (26) is connected between the material pouring and flipping bottom frame (21) and the material box stop bar (22). A lifting shaft (27) is rotatably connected on the lifting rod (26). A lifting bearing (28) is installed at the other end of the lifting shaft (27). A lifting frame (29) is rotatably connected in the middle of the lifting shaft (27) and the lifting frame (29) is located between the lifting bearing (28) and the lifting rod (26). An upper chain connection (210) and a lower chain connection (211) are installed at the upper and lower ends of the lifting frame (29) respectively.
2. The lifting and unloading machine according to claim 1, characterized in that, The outer frame (1) includes an outer frame base (11), foot (12), diagonal support (13), guide rail (14), lifting rail (15) and top frame (16). The lower end of the outer frame base (11) is equipped with foot (12), one side of the outer frame base (11) is equipped with diagonal support (13), the other side of the outer frame base (11) is equipped with guide rail (14) and the guide rail (14) is inverted L-shaped, the middle of the outer frame base (11) is equipped with lifting rail (15), and the top frame (16) is equipped at the top of the outer frame base (11).
3. The lifting and unloading machine according to claim 1, characterized in that, The material-pouring and tilting bottom frame (21) is located on the frame base (11) of the outer frame (1), the guide bearing (25) is installed in the guide rail (14) of the outer frame (1), and the lifting bearing (28) is installed in the lifting rail (15) of the outer frame (1).
4. The lifting and unloading machine according to claim 1, characterized in that, The transmission assembly (4) includes a motor (41), a drive sprocket (42), a driven sprocket (43), a drive shaft (44), a bearing (45), an upper drive sprocket (46), a chain (47), a lower drive sprocket (48), a drive shaft (49), and a drive chain (410). The motor (41) is mounted on the top frame (16) of the outer frame (1). The output end of the motor (41) is connected to the drive sprocket (42). The drive sprocket (42) is connected to the driven sprocket (43) via the drive chain (410). 43) Installed on the drive shaft (44), the drive shaft (44) is installed on the side of the motor (41) by mounting on the seat bearing (45), the drive sprocket (46) is installed on the drive shaft (44) and located inside the seat bearing (45), the drive sprocket (48) is provided below the drive sprocket (46), the drive sprocket (48) and the drive sprocket (46) are connected by a chain (47), the drive sprocket (48) is installed on the drive shaft (49), and the drive shaft (49) is rotatably connected to the outer frame base (11).
5. The lifting and unloading machine according to claim 1, characterized in that, The upper chain connection (210) and the lower chain connection (211) link the chain (47) of the transmission assembly (4) to form a loop.