Rear cover feeding machine
By designing a multi-stage rotating disc and a limiting mechanism, the problems of slow speed and poor stability of traditional back cover feeding machines are solved, achieving an efficient and stable back cover conveying and unloading process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional back cover feeding methods are slow, unstable, and prone to piling up and shifting, making them difficult to meet the needs of large-scale production.
By employing a multi-stage rotating disc design and a limiting mechanism, combined with a ramp structure and a smooth material feeding channel, the rear cover can be quickly, orderly transported, and stably transmitted.
It improves feeding efficiency, enhances the stability of material transmission, avoids accumulation and blockage, and reduces labor costs and equipment failure risks.
Smart Images

Figure CN224091116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rear cover feeding technology, and more specifically, to a rear cover feeding machine. Background Technology
[0002] In the manufacturing process of various products, especially those with back covers such as mobile phones, electronic devices, and home appliances, back cover loading is a crucial step in the production process. Traditional back cover loading methods often have some limitations.
[0003] When manual feeding is used, workers need to place the back covers one by one into the designated position, which is slow and difficult to meet the needs of large-scale, high-efficiency production. Moreover, long hours of repetitive labor can easily lead to worker fatigue, which in turn affects the accuracy of feeding and product quality. Although some early feeding equipment achieved partial automation, its functions were relatively simple, usually just simple conveying devices, unable to efficiently sort, position, and transport the back covers. Problems such as back cover accumulation and displacement are prone to occur during the feeding process, requiring frequent manual intervention and adjustment, which increases labor costs and production instability. Therefore, in order to solve the above problems, the existence of a back cover feeding machine is crucial. Summary of the Invention
[0004] The purpose of this utility model is to provide a rear cover feeding machine to solve the problems mentioned in the background art.
[0005] A back cover feeding machine includes a base, four support columns fixedly arranged on the outer side of the base, a fixed plate fixedly arranged between the four support columns at the bottom of the base, a motor fixedly arranged on one side of the top of the fixed plate, a rotating disk mechanism rotatably arranged on the inner side of the base, the output end of the motor being drivenly connected to the rotating disk mechanism, a feeding mechanism fixedly arranged on the top of one of the support columns, a limit mechanism fixedly arranged on the top of another support column, and a discharging mechanism fixedly arranged on the top of the base outside the rotating disk mechanism.
[0006] Preferably, the rotating disk mechanism includes a first rotating disk rotatably disposed inside the base, a second rotating disk fixedly disposed on the outer side of the top of the first rotating disk, a third rotating disk fixedly disposed on the outer side of the top of the first rotating disk, a guide protrusion fixedly disposed on the top of the first rotating disk, and a feeding mechanism including a first feeding plate and a second feeding plate respectively tightly attached to the top of the first rotating disk and the second rotating disk.
[0007] Preferably, the feeding mechanism further includes a first fixed frame fixedly disposed on the top of one of the support columns. The bottom of the first fixed frame is fixedly connected to the first feeding plate and the second feeding plate. The first feeding plate and the second feeding plate are both fixedly provided with upward-moving ramps, and are respectively connected to the first rotating disk and the second rotating disk, as well as the second rotating disk and the third rotating disk.
[0008] Preferably, the limiting mechanism includes a second fixed frame fixedly disposed on the top of one of the support columns, and a first limiting rod and a second limiting rod fixedly disposed at the bottom of the second fixed frame. The first limiting rod is fixedly disposed above the first rotating disk and located on one side of the bottom of the first feeding plate, and the second limiting rod is fixedly disposed above the second rotating disk and located on one side of the bottom of the second feeding plate.
[0009] Preferably, the feeding mechanism includes a shielding ring fixedly mounted on the top of the base, the shielding ring being tightly fitted to the outside of the third rotating disk, the top of the third rotating disk being fixedly provided with an outward inclined surface, a feeding port being opened on one side of the shielding ring, a feeding pipe being fixedly connected to the outside of the shielding ring at the feeding port, the bottom of the inner side of the feeding pipe being connected to the inclined surface on the top of the third rotating disk through the feeding port, a guide plate being fixedly provided on the inner side of the shielding ring on one side of the feeding port, the bottom of the guide plate being tightly fitted to the third rotating disk, and one side being provided with a guide surface inclined to the feeding pipe.
[0010] Preferably, both the first limiting rod and the second limiting rod are arc-shaped strips, and their tilting direction is towards the inside of the first rotating disk.
[0011] Preferably, a first pulley is fixedly sleeved on the output end of the motor, a belt is tightly sleeved on the outside of the first pulley, and a second pulley is connected to it via belt drive. A drive shaft is fixedly installed on the top of the second pulley, and the drive shaft is rotatably installed on the top of the base, with its top penetrating the base and fixedly connected to the first rotating disk.
[0012] Compared with existing technologies, the advantages of this utility model are:
[0013] Improved feeding efficiency: Existing back cover feeders mostly use a single conveyor structure, resulting in slow feeding speed. However, this back cover feeder uses a multi-stage transmission design with a first, second, and third rotating disc, combined with a ramp structure on the feeding plate, to quickly and orderly transport the back cover to the unloading position, significantly improving feeding efficiency.
[0014] Enhanced feeding stability: In traditional feeding machines, materials are prone to shifting or even falling during the conveying process due to factors such as vibration and centrifugal force. The limiting mechanism in this equipment uses a first and second limiting rod to precisely restrict the movement trajectory of the rear cover, ensuring the stability of the rear cover during transmission and reducing material loss and equipment failure risks.
[0015] Optimized feeding process: In existing feeding processes, materials are prone to accumulation or blockage. In the feeding mechanism of this rear cover feeder, the inclined surface of the third rotating disc works in conjunction with the guide plate, feeding port, and feeding pipe to form a smooth feeding channel, enabling the rear cover to be fed smoothly and quickly, avoiding blockage problems, and improving the continuity and reliability of the entire feeding system. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the first feeding plate structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the rotating disk mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the first fixing frame structure of this utility model;
[0020] Figure 5 This is a cross-sectional view of the overall structure of this utility model.
[0021] The following are the labels in the diagram: 1. Base; 10. Support column; 11. Fixing plate; 12. Motor; 13. Drive shaft; 14. Belt; 15. First pulley; 16. Second pulley; 2. Rotating disk mechanism; 20. First rotating disk; 21. Second rotating disk; 22. Third rotating disk; 23. Guide boss; 3. First fixing frame; 30. First feeding plate; 31. Second feeding plate; 4. Second fixing frame; 40. First limiting rod; 41. Second limiting rod; 5. Baffle ring; 50. Discharge port; 51. Drain plate; 52. Discharge pipe. Detailed Implementation
[0022] Example: Please refer to Figures 1-5 A rear cover feeding machine includes a base 1, four support columns 10 are fixedly arranged on the outside of the base 1, a fixed plate 11 is fixedly arranged between the four support columns 10 at the bottom of the base 1, a motor 12 is fixedly arranged on one side of the top of the fixed plate 11, a rotating disk mechanism 2 is rotatably arranged on the inside of the base 1, the output end of the motor 12 is connected to the rotating disk mechanism 2 for transmission, a feeding mechanism is fixedly arranged on the top of one of the support columns 10, a limit mechanism is fixedly arranged on the top of one of the support columns 10, and a discharging mechanism is fixedly arranged on the top of the base 1 outside the rotating disk mechanism 2.
[0023] Specifically, the rotating disk mechanism 2 includes a first rotating disk 20 rotatably disposed inside the base 1, a second rotating disk 21 fixedly disposed on the outer side of the top of the first rotating disk 20, a third rotating disk 22 fixedly disposed on the outer side of the top of the first rotating disk 20, and a guide boss 23 fixedly disposed on the top of the first rotating disk 20. The feeding mechanism includes a first feeding plate 30 and a second feeding plate 31 that are respectively tightly attached to the top of the first rotating disk 20 and the second rotating disk 21.
[0024] Specifically, the feeding mechanism also includes a first fixed frame 3 fixedly installed on the top of a support column 10. The bottom of the first fixed frame 3 is fixedly connected to the first feeding plate 30 and the second feeding plate 31. The first feeding plate 30 and the second feeding plate 31 are both fixedly provided with upward-moving ramps, and are respectively connected to the first rotating disk 20 and the second rotating disk 21, as well as the second rotating disk 21 and the third rotating disk 22.
[0025] Specifically, the limiting mechanism includes a second fixed frame 4 fixedly installed on the top of one of the support columns 10. A first limiting rod 40 and a second limiting rod 41 are fixedly installed at the bottom of the second fixed frame 4. The first limiting rod 40 is fixedly installed above the first rotating disk 20 and located on one side of the bottom of the first feeding plate 30. The second limiting rod 41 is fixedly installed above the second rotating disk 21 and located on one side of the bottom of the second feeding plate 31.
[0026] Specifically, the feeding mechanism includes a shielding ring 5 fixedly installed on the top of the base 1. The shielding ring 5 is tightly fitted to the outside of the third rotating disk 22. The top of the third rotating disk 22 is fixedly provided with an outward inclined surface. A feeding port 50 is opened on one side of the shielding ring 5. A feeding pipe 52 is fixedly connected to the outside of the shielding ring 5 at the feeding port 50. The bottom of the inner side of the feeding pipe 52 is connected to the inclined surface at the top of the third rotating disk 22 through the feeding port 50. A guide plate 51 is fixedly installed on the inner side of the shielding ring 5 on one side of the feeding port 50. The bottom of the guide plate 51 is tightly fitted to the third rotating disk 22, and one side is provided on the guide surface inclined to the feeding pipe 52.
[0027] Specifically, both the first limiting rod 40 and the second limiting rod 41 are arc-shaped strips, and their tilting direction is towards the inside of the first rotating disk 20;
[0028] Specifically, a first pulley 15 is fixedly sleeved on the output end of the motor 12, a belt 14 is tightly sleeved on the outside of the first pulley 15, and a second pulley 16 is connected to it through the belt 14. A drive shaft 13 is fixedly installed on the top of the second pulley 16, and the drive shaft 13 is rotatably installed on the top of the base 1, and the top of the drive shaft 1 passes through the base 1 and is fixedly connected to the first rotating disk 20.
[0029] Through the multi-stage transmission design of the first rotating disk 20, the second rotating disk 21, and the third rotating disk 22, combined with the inclined structure of the feeding plate, the rear cover can be quickly and orderly transported to the unloading position, greatly improving the feeding efficiency. The limiting mechanism set in this equipment uses the first limiting rod 40 and the second limiting rod 41 to precisely limit the movement trajectory of the rear cover, ensuring the stability of the rear cover during the transmission process, reducing material loss and equipment failure risk. In the unloading mechanism of this rear cover feeding machine, the inclined surface of the third rotating disk 22 cooperates with the guide plate 51, the unloading port 50, and the unloading pipe 52 to form a smooth unloading channel, enabling the rear cover to be unloaded smoothly and quickly, avoiding blockage problems, and improving the continuity and reliability of the entire feeding system.
[0030] Working principle: When the back cover feeder is working, the motor 12 starts, and the first pulley 15 at its output end drives the second pulley 16 to rotate through the belt 14. The drive shaft 13 connected to the second pulley 16 rotates accordingly, thereby driving the first rotating disk 20, the second rotating disk 21 and the third rotating disk 22 to rotate together.
[0031] The back cover to be loaded is first placed on the first loading plate 30 and the second loading plate 31. Since the two loading plates have upward inclined ramps inside, under the centrifugal force generated by the rotation of the rotating disk and the guiding action of the ramps, the back cover enters the first rotating disk 20 and the second rotating disk 21 along the ramps, and then enters the third rotating disk 22 from the second rotating disk 21 via the ramp.
[0032] During this process, the limiting mechanism plays a role. The first limiting rod 40 and the second limiting rod 41 are located on the bottom side of the first feeding plate 30 and the second feeding plate 31, respectively. They are arc-shaped strips and tilted towards the inside of the first rotating disk 20, which can effectively limit the movement trajectory of the back cover and prevent the back cover from shifting or falling off during the transmission process.
[0033] When the back cover reaches the third rotating disk 22, the outward-sloping top of the third rotating disk 22, together with the guide plate 51 inside the shielding ring 5, guides the back cover to the discharge port 50 on one side of the shielding ring 5, and completes the discharge through the discharge pipe 52, thereby realizing the automated process of back cover loading.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rear cover feeding machine, comprising a base (1), characterized in that: Four support columns (10) are fixedly installed on the outside of the base (1). A fixing plate (11) is fixedly installed between the four support columns (10) at the bottom of the base (1). A motor (12) is fixedly installed on one side of the top of the fixing plate (11). A rotating disk mechanism (2) is rotatably installed on the inside of the base (1). The output end of the motor (12) is connected to the rotating disk mechanism (2) for transmission. A feeding mechanism is fixedly installed on the top of one of the support columns (10). A limiting mechanism is fixedly installed on the top of one of the support columns (10). A discharging mechanism is fixedly installed on the outside of the rotating disk mechanism (2) on the top of the base (1).
2. The rear cover feeding machine according to claim 1, characterized in that: The rotating disk mechanism (2) includes a first rotating disk (20) rotatably disposed inside the base (1), a second rotating disk (21) fixedly disposed on the outer side of the top of the first rotating disk (20), a third rotating disk (22) fixedly disposed on the outer side of the top of the first rotating disk (20), and a guide boss (23) fixedly disposed on the top of the first rotating disk (20). The feeding mechanism includes a first feeding plate (30) and a second feeding plate (31) respectively tightly attached to the top of the first rotating disk (20) and the second rotating disk (21).
3. A rear cover feeding machine according to claim 2, characterized in that: The feeding mechanism also includes a first fixed frame (3) fixedly installed on the top of a support column (10). The bottom of the first fixed frame (3) is fixedly connected to the first feeding plate (30) and the second feeding plate (31). The first feeding plate (30) and the second feeding plate (31) are both fixedly provided with upward inclined ramps, and are respectively connected to the first rotating disk (20) and the second rotating disk (21) as well as the second rotating disk (21) and the third rotating disk (22).
4. A rear cover feeding machine according to claim 3, characterized in that: The limiting mechanism includes a second fixed frame (4) fixedly installed on the top of one of the support columns (10). The bottom of the second fixed frame (4) is fixedly provided with a first limiting rod (40) and a second limiting rod (41). The first limiting rod (40) is fixedly installed above the first rotating disk (20) and located on one side of the bottom of the first feeding plate (30). The second limiting rod (41) is fixedly installed above the second rotating disk (21) and located on one side of the bottom of the second feeding plate (31).
5. A rear cover feeding machine according to claim 3, characterized in that: The feeding mechanism includes a shielding ring (5) fixedly installed on the top of the base (1). The shielding ring (5) is tightly fitted to the outside of the third rotating disk (22). The top of the third rotating disk (22) is fixedly provided with an inclined surface facing outward. A feeding port (50) is opened on one side of the shielding ring (5). A feeding pipe (52) is fixedly connected to the outside of the shielding ring (5) at the feeding port (50). The bottom of the inner side of the feeding pipe (52) is connected to the inclined surface at the top of the third rotating disk (22) through the feeding port (50). A guide plate (51) is fixedly installed on the inner side of the shielding ring (5) on one side of the feeding port (50). The bottom of the guide plate (51) is tightly fitted to the third rotating disk (22), and one side is provided with a guide surface inclined to the feeding pipe (52).
6. A rear cover feeding machine according to claim 4, characterized in that: The first limiting rod (40) and the second limiting rod (41) are both arc-shaped long strips, and their tilting direction is towards the inside of the first rotating disk (20).
7. A rear cover feeding machine according to claim 2, characterized in that: The output end of the motor (12) is fixedly fitted with a first pulley (15), and a belt (14) is tightly fitted on the outside of the first pulley (15). A second pulley (16) is connected to the second pulley (16) through the belt (14). A drive shaft (13) is fixedly installed on the top of the second pulley (16). The drive shaft (13) is rotatably installed on the top of the base (1), and the top of the drive shaft (13) passes through the base (1) and is fixedly connected to the first rotating disk (20).