Lifting type automatic feeding device

By combining limit blocks and slide rail structures with lifting cylinders, the instability and accuracy issues of lifting automated feeding devices are solved, enabling stable pallet operation and uniform material distribution, thereby improving production efficiency.

CN224077029UActive Publication Date: 2026-04-03SHANDONG QUAN HAI CAR SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

After prolonged operation, lifting-type automated feeding devices are prone to problems such as unstable lifting, inaccurate material positioning, and unstable pallet lifting. Traditional equipment fails to effectively prevent cylinders from shifting due to vibration or external forces, resulting in errors and jamming.

Method used

The lifting cylinder is equipped with a limit block and slide rail structure. Limit block one and limit block two assist the lifting cylinder to prevent deviation. The feeding cylinder is slidably connected to the pallet and achieves smooth operation through the slide rail, ensuring uniform material distribution.

Benefits of technology

It improves the stability of pallet lifting and the accuracy of material positioning, solves the instability and precision problems during the lifting process, prevents cylinder deviation and pallet jamming, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224077029U_ABST
    Figure CN224077029U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automatic feeding, and discloses a lifting type automatic feeding device which comprises a distribution box, a rack is fixed on the outer wall of the distribution box, a linear guide rail is fixed in the rack, and a lifting frame is arranged in the linear guide rail in a sliding mode. The lifting assembly is arranged in the distribution box and used for pushing the lifting frame to move, the lifting assembly comprises a lifting air cylinder, the bottom end of the lifting air cylinder is fixed in the distribution box, the output end of the lifting air cylinder is fixed at the bottom end of the lifting frame, and a first limiting block is fixed in one side of the lifting air cylinder; a second limiting block penetrates through the interior of one side of the lifting air cylinder. According to the feeding device, through cooperation of internal structures of the lifting assembly, the effect of rapidly lifting the tray is achieved, then the lifting air cylinder is assisted through assistance of the first limiting block and the second limiting block, and the feeding stability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automated feeding technology, and in particular to a lifting automated feeding device. Background Technology

[0002] Lifting-type automated feeding devices are widely used in various industrial production lines, primarily to improve material conveying efficiency and reduce manual intervention. By adjusting the height of the pallet using the lifting assembly, they can flexibly adapt to the positional requirements of different workbenches or production lines. The design of this type of equipment generally emphasizes ease of operation and stability to ensure that materials are supplied to designated locations efficiently and accurately.

[0003] During operation, lifting cylinders are prone to uneven lifting, especially after long-term operation. The movement of the cylinder is no longer as precise, resulting in inaccurate material positioning or unstable pallet lifting. This instability not only affects the feeding efficiency but may also cause production interruption or even equipment failure. Traditional equipment relies on air pressure control, but it fails to effectively prevent the cylinder from shifting due to vibration or external force, which can lead to errors in the lifting process.

[0004] Under high load or high-speed transmission conditions, friction and wear between the slide rail and the cylinder often lead to uneven material transport or even jamming. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a lifting-type automated feeding device, which aims to improve the problem that the lifting cylinder is prone to unstable lifting during operation, especially after long-term operation, the movement of the cylinder is no longer so precise, resulting in inaccurate material positioning or unstable pallet lifting.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a lifting-type automated feeding device, including a power distribution box, a frame fixed to the outer wall of the power distribution box, a linear guide rail fixed inside the frame, and a lifting frame sliding inside the linear guide rail; a lifting assembly, which is disposed inside the power distribution box and used to push the lifting frame to move, the lifting assembly including a lifting cylinder, the bottom end of the lifting cylinder being fixed inside the power distribution box, the output end of the lifting cylinder being fixed to the bottom end of the lifting frame, a limiting block one being fixed inside one side of the lifting cylinder, a limiting block two penetrating inside one side of the lifting cylinder, and the outer wall of the limiting block two being disposed above the limiting block one.

[0007] As a further description of the above technical solution:

[0008] The lifting frame has a second feeding cylinder fixed inside, and the driving end of the second feeding cylinder is fixed with a lower tray. The outer wall of the lower tray is set inside the lifting frame.

[0009] As a further description of the above technical solution:

[0010] A feeding cylinder is fixed inside the lifting frame, and an upper tray is fixed to the drive end of the feeding cylinder. The outer wall of the upper tray is set at the top of the lifting frame.

[0011] As a further description of the above technical solution:

[0012] The inner side of the lifting frame is fixed with multiple symmetrical slide rails, and one side of both the upper and lower trays is slidably connected to the slide rails.

[0013] As a further description of the above technical solution:

[0014] A power switch is installed on one side of the distribution box, and a mode switch is installed on the other side of the distribution box.

[0015] As a further description of the above technical solution:

[0016] A start button is fixed to the outer wall of the distribution box, an upper timer is fixed to one side of the distribution box, and a lower timer is fixed to one side of the distribution box.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the distribution box is hinged to a cabinet door, a foot switch is fixed to the outer wall of the cabinet door, and a power socket is provided on one side of the cabinet door.

[0019] As a further description of the above technical solution:

[0020] Multiple casters are fixed to the lower surface of the frame, and the casters are used to assist the device in moving.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the pallet is quickly lifted and lowered by the cooperation of the internal structures of the lifting component. Then, the lifting cylinder is assisted by the first and second limit blocks to improve the stability of feeding and solve the problems of instability and low precision in the lifting process. The design of the limit blocks effectively prevents the lifting cylinder from deviating or over-extending during operation.

[0023] 2. In this utility model, the cooperation between the feeding cylinder and the slide rail connecting the upper and lower trays improves the feeding stroke and accuracy, solves the problems of uneven material distribution and large positioning error during the feeding process, and the precise cooperation between the slide rail and the feeding cylinder allows the tray to slide smoothly within a predetermined range. Attached Figure Description

[0024] Figure 1 This is a perspective view of a lifting-type automated feeding device proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the power distribution box of a lifting-type automated feeding device proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the frame structure of a lifting-type automated feeding device proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the lifting frame structure of a lifting-type automated feeding device proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the upper pallet section of a lifting-type automated feeding device proposed in this utility model.

[0029] Legend:

[0030] 1. Distribution box; 2. Power switch; 3. Mode switch; 4. Start button; 5. Upper timer; 6. Lower timer; 7. Cabinet door; 8. Foot switch; 9. Power socket; 10. Frame; 11. Linear guide rail; 12. Lifting frame; 13. Upper tray; 14. Lower tray; 15. Fuma wheel; 16. Lifting cylinder; 17. Feeding cylinder one; 18. Feeding cylinder one; 19. Slide rail; 20. Limit block one; 21. Limit block two. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-5This utility model provides an embodiment of an automated lifting feeding device, comprising a power distribution box 1, a frame 10 fixed to the outer wall of the power distribution box 1, a linear guide rail 11 fixed inside the frame 10, and a lifting frame 12 sliding inside the linear guide rail 11; a lifting assembly, disposed inside the power distribution box 1, for moving the lifting frame 12, the lifting assembly including a lifting cylinder 16, the bottom end of the lifting cylinder 16 fixed inside the power distribution box 1, the output end of the lifting cylinder 16 fixed to the bottom end of the lifting frame 12, a limit block 20 fixed inside one side of the lifting cylinder 16, and a through-type limit block 20 inside one side of the lifting cylinder 16. A second limiting block 21 is inserted, the outer wall of which is located above the first limiting block 20. A second feeding cylinder 18 is fixed inside the lifting frame 12. A lower tray 14 is fixed to the driving end of the second feeding cylinder 18. The outer wall of the lower tray 14 is located inside the lifting frame 12. A first feeding cylinder 17 is fixed inside the lifting frame 12. An upper tray 13 is fixed to the driving end of the first feeding cylinder 17. The outer wall of the upper tray 13 is located at the top of the lifting frame 12. Multiple symmetrical slide rails 19 are fixed to the inner side of the lifting frame 12. One side of the upper tray 13 and the lower tray 14 are slidably connected to the slide rails 19.

[0033] Specifically, when the lifting cylinder 16 pushes the lifting frame 12 to move, the cooperation of the first limit block 20 and the second limit block 21 on one side effectively prevents the cylinder from over-extending and extending, ensuring stability and accuracy during the lifting process. The first feeding cylinder 17 and the second feeding cylinder 18 are connected to the upper pallet 13 and the lower pallet 14 respectively through the drive end. Through the action of the cylinder, the pallet moves smoothly inside the lifting frame 12, and the smooth operation of the pallet is achieved through the slide rail 19, preventing the upper and lower pallets from shifting and ensuring the uniform distribution of materials.

[0034] Reference Figures 1-3 A power switch 2 is provided on one side of the distribution box 1, a mode switch 3 is provided on one side of the distribution box 1, a start button 4 is fixed on the outer wall of the distribution box 1, an upper timer 5 is fixed on one side of the distribution box 1, a lower timer 6 is fixed on one side of the distribution box 1, a cabinet door 7 is hinged to the outer wall of the distribution box 1, a foot switch 8 is fixed on the outer wall of the cabinet door 7, a power socket 9 is provided on one side of the cabinet door 7, and multiple casters 15 are fixed on the lower surface of the frame 10. The casters 15 are used to assist the movement of the device.

[0035] Specifically, the design of mode switch 3 and start button 4 allows for easy opening and switching of working modes and activation of the device, ensuring that the equipment can be adjusted and used according to different production needs. The upper timer 5 and lower timer 6 built into the power distribution box 1 are used to precisely control the working time of the equipment, making it easy to monitor and adjust time management in the production process and ensure production efficiency. The setting of power socket 9 allows external equipment to be connected to the power distribution box 1, facilitating the access of external power supply.

[0036] Working principle: A frame 10 is fixed to the outer wall of the distribution box. A linear guide rail 11 is installed inside the frame. The lifting frame 12 slides through the linear guide rail. The lifting cylinder pushes the lifting frame 12 up and down. Limit block 1 20 and limit block 21 cooperate with the lifting cylinder to prevent the lifting cylinder from excessive extension or deviation. Feeding cylinder 1 17 is connected to the upper tray 13 through the drive end. Feeding cylinder 2 18 is connected to the lower tray 14 through the drive end. The tray is slidably connected to the slide rail 19. When the feeding cylinder pushes the tray to feed material, it moves along the slide rail 19 to ensure the stable operation of the tray. A power switch 2, mode switch 3, start button 4, upper timer 5 and lower timer 6 are provided on one side of the distribution box 1 to control and monitor the working status of the device. The dust inside the distribution box 1 can be cleaned by opening the cabinet door 7. The foot switch 8 is used for remote start operation. The frame 10 is pushed to move the distribution box 1 with the help of the caster wheel 15 to move the equipment.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lifting-type automated feeding device, comprising a power distribution box (1), characterized in that: The outer wall of the distribution box (1) is fixed with a frame (10), and a linear guide rail (11) is fixed inside the frame (10). A lifting frame (12) slides inside the linear guide rail (11). A lifting assembly is installed inside the distribution box (1) and is used to move the lifting frame (12). The lifting assembly includes a lifting cylinder (16). The bottom end of the lifting cylinder (16) is fixed inside the distribution box (1). The output end of the lifting cylinder (16) is fixed to the bottom end of the lifting frame (12). A first limiting block (20) is fixed inside one side of the lifting cylinder (16). A second limiting block (21) passes through one side of the lifting cylinder (16). The outer wall of the second limiting block (21) is located above the first limiting block (20).

2. The lifting-type automated feeding device according to claim 1, characterized in that: The lifting frame (12) has a feeding cylinder two (18) fixed inside. The driving end of the feeding cylinder two (18) is fixed with a lower tray (14). The outer wall of the lower tray (14) is set inside the lifting frame (12).

3. The lifting-type automated feeding device according to claim 1, characterized in that: The lifting frame (12) has a feeding cylinder (17) fixed inside, and the driving end of the feeding cylinder (17) has an upper tray (13) fixed thereon. The outer wall of the upper tray (13) is set at the top of the lifting frame (12).

4. The lifting-type automated feeding device according to claim 3, characterized in that: The inner side of the lifting frame (12) is fixed with multiple symmetrical slide rails (19), and one side of the upper tray (13) and the lower tray (14) are slidably connected to the slide rails (19).

5. The lifting-type automated feeding device according to claim 1, characterized in that: A power switch (2) is provided on one side of the distribution box (1), and a mode switch (3) is provided on one side of the distribution box (1).

6. The lifting-type automated feeding device according to claim 1, characterized in that: A start button (4) is fixed on the outer wall of the distribution box (1), an upper timer (5) is fixed on one side of the distribution box (1), and a lower timer (6) is fixed on one side of the distribution box (1).

7. The lifting-type automated feeding device according to claim 1, characterized in that: The outer wall of the distribution box (1) is hinged to a cabinet door (7), and a foot switch (8) is fixed on the outer wall of the cabinet door (7). A power socket (9) is provided on one side of the cabinet door (7).

8. The lifting-type automated feeding device according to claim 1, characterized in that: The lower surface of the frame (10) is fixed with a plurality of casters (15), which are used to assist the device in moving.