Automatic sorting and conveying equipment for barrel bottom covers

CN224783086UActive Publication Date: 2026-09-22上海天昊达化工包装有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522016928.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-09-22
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

然而,人工分拣方式不仅效率低下,而且需要大量的人力投入,人工劳动强度较大,难以适应规模化的生产需求

Benefits of technology

1.成摞的桶底盖被放置在架体上的输盖机构上,输盖机构启动后将桶底盖向末端方向输送,直至将桶底盖运送至抬升机构的区域内;随后抬升机构将成摞的桶底盖垂直提升至取盖吸头的范围内,取盖吸头对抬升机构上的桶底盖依次进行吸附抓取,将桶底盖运送至传送机构处,最后由传送机构将取盖吸头上桶底盖运输至焊接工位;多次循环往复,实现了成摞桶底盖上的单个桶底盖进行自动化流转与分拣,有效提高了桶底盖的分拣效率,降低人工劳动强度。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224783086U_ABST
    Figure CN224783086U_ABST
Patent Text Reader

Abstract

The application relates to the technical field of packaging machinery, and particularly discloses an automatic sorting and conveying device for barrel bottom covers, which comprises a frame body, a cover conveying mechanism for conveying stacked barrel bottom covers is arranged at the bottom of the frame body, a lifting mechanism is arranged on the frame body and located above the cover conveying mechanism, the lifting mechanism is used for lifting the stacked barrel bottom covers to a set height, a suction mechanism is arranged on the frame body and located above the lifting mechanism, the suction mechanism comprises a cover taking suction head, the cover taking suction head is located at one end of the frame body away from the cover conveying mechanism, the cover taking suction head is telescopically moved along the length direction of the frame body, the cover taking suction head is used for adsorbing the barrel bottom cover on the lifting mechanism, a conveying mechanism is arranged on the frame body and located between the cover taking suction head and the lifting mechanism, and the conveying mechanism is used for transporting the barrel bottom cover on the cover taking suction head. The application has the effect of improving the sorting efficiency of the barrel bottom covers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of packaging machinery technology, and in particular to an automatic sorting and conveying device for barrel bottom lids. Background Technology

[0002] With the continuous development of the chemical industry, the demand for small chemical drums is increasing, and their production efficiency and quality directly affect the packaging and transportation of chemical products. In the field of chemical drum production, small chemical drums are usually formed by rolling aluminum sheets, and their bottom lids need to be assembled and welded to the cylindrical drum body in subsequent processes. Therefore, the sorting and conveying process of the bottom lids plays a crucial role in the production efficiency of chemical drums.

[0003] In traditional chemical drum production, the sorting and conveying of drum bottom lids relies primarily on manual labor. Workers must manually pick out each lid and transport it to the welding station. However, this manual sorting method is not only inefficient but also requires a large workforce, resulting in high labor intensity and making it unsuitable for large-scale production. Utility Model Content

[0004] In order to improve the sorting efficiency of barrel bottom lids, this application provides an automatic sorting and conveying device for barrel bottom lids, which has the effect of improving the sorting efficiency of barrel bottom lids.

[0005] The automatic sorting and conveying equipment for barrel bottom lids provided in this application adopts the following technical solution: An automatic sorting and conveying device for barrel bottom lids includes a frame. A lid conveying mechanism for conveying stacks of barrel bottom lids is located at the bottom of the frame. A lifting mechanism is located on the frame above the lid conveying mechanism and is used to lift the stacks of barrel bottom lids to a set height. A suction mechanism is located on the frame above the lifting mechanism and includes a lid-retrieving suction head located at the end of the frame away from the lid conveying mechanism. The lid-retrieving suction head extends and retracts along the length of the frame and is used to pick up barrel bottom lids from the lifting mechanism. A conveying mechanism is located on the frame between the lid-retrieving suction head and the lifting mechanism and is used to transport barrel bottom lids from the lid-retrieving suction head.

[0006] By adopting the above technical solution, stacks of barrel bottom covers are placed on a cap conveying mechanism on a frame. After the cap conveying mechanism is started, it transports the barrel bottom covers towards the end until they are transported to the area of ​​the lifting mechanism. Then, the lifting mechanism vertically lifts the stack of barrel bottom covers to the range of the cap-picking suction head. The cap-picking suction head sequentially picks up the barrel bottom covers on the lifting mechanism and transports them to the conveying mechanism. Finally, the conveying mechanism transports the barrel bottom covers on the cap-picking suction head to the welding station. Through multiple cycles, the individual barrel bottom covers on the stack of barrel bottom covers are automatically transferred and sorted, effectively improving the sorting efficiency of barrel bottom covers and reducing the intensity of manual labor.

[0007] Optionally, the cap conveying mechanism includes a roller conveyor belt, which is placed horizontally and the end of the roller conveyor belt is located inside the frame.

[0008] By adopting the above technical solution, when the roller conveyor belt rotates, the friction between the roller and the bottom cover of the drum causes the bottom cover of the drum to move horizontally toward the inside of the frame. Compared with the belt conveyor, the roller conveyor belt has a strong load-bearing capacity, high conveying stability, is not easy to jam, and is also easy to maintain.

[0009] Optionally, the lifting mechanism includes a chain arranged in a ring and multiple trays spaced apart on the chain. The chain is laid along the height direction of the frame. Gears are rotatably installed at the top and bottom of the frame. The two ends of the chain are respectively sleeved on the gears. The chain and gears are meshed and connected. The trays are used to support the bottom of the bucket lid. The frame is provided with a limiting mechanism to prevent the stacked bucket lids from shifting.

[0010] By adopting the above technical solution, when the pallet moves with the chain to below the barrel bottom cover, the pallet supports the bottom of the barrel bottom cover; as the chain continues to rotate, the pallet drives the stack of barrel bottom covers to rise vertically; when one set of pallets lifts the barrel bottom cover to the gripping area of ​​the cap-retrieving suction head, as the barrel bottom cover is transferred and the chain continues to rotate, another set of lower-positioned pallets has already supported a new stack of barrel bottom covers, and the next round of lifting begins, realizing continuous operation of loading, lifting, unloading, and resetting, effectively improving the lifting efficiency of multiple stacks of barrel bottom covers.

[0011] Optionally, the limiting mechanism includes multiple limiting rods, which are arranged along the length of the frame. The limiting rods are located around the bottom cover of the drum, and the height of the limiting rods is greater than the height of the stacked bottom covers of the drum. A limiting drive is provided on the frame, and the output shaft of the limiting drive is fixedly arranged with the limiting rod. The limiting drive drives the limiting rods to extend and retract toward the roller conveyor belt.

[0012] By adopting the above technical solution, the limiting rods on both sides symmetrically abut against the side circumference of the stacked bucket bottom covers, forming a circumferential constraint on the bucket bottom covers, and clamping the bucket bottom covers in the middle through the abutment force, so that the axis of the stacked bucket bottom covers is consistent with the lifting direction, effectively reducing the left and right displacement of the bucket bottom covers and improving the stability of the bucket bottom covers when rising.

[0013] Optionally, the conveying mechanism includes a support frame and a conveyor belt rotatably mounted on the support frame. The support frame is located at the top of the frame and is perpendicular to the frame. The support frame has a telescopic opening at the top of the frame for the cap-retrieving suction head to pass through. When the cap-retrieving suction head is extended or retracted, it is located below the conveyor belt. When the cap-retrieving suction head is retracted, it is located above the conveyor belt. A magnet is provided on the conveyor belt, and the magnet is attracted and connected to the bottom cap of the bucket on the cap-retrieving suction head.

[0014] By adopting the above technical solution, during the process of lifting the bottom cover of the bucket by the cap-removing suction head, the surface of the bottom cover of the bucket is attracted and connected to the magnet on the conveyor belt. The cap-removing suction head separates from the bottom cover of the bucket, and the conveyor belt transports the bottom cover of the bucket to the welding station through the magnet. This realizes the transportation of individual bottom covers after sorting and effectively improves the transportation efficiency of the bottom covers of the bucket.

[0015] Optionally, the frame is provided with multiple guide rods, which are arranged around the outline of the bucket bottom cover, and the end of the guide rod near the limiting rod is bent toward the side away from the bucket bottom cover.

[0016] By adopting the above technical solution, the bending setting at the end of the guide rod facilitates the guide of the bucket bottom cover into the guide rod, limits the circumference of the bucket bottom cover, reduces its deviation during the lifting process, and helps to improve the stability of the bucket bottom cover lifting.

[0017] Optionally, support plates are provided on both sides of the frame, the support plates are arranged along the length of the frame, the sidewalls of the support plates are slidably connected to the chain, and the pallet is located on the side of the support plate away from the frame.

[0018] By adopting the above technical solution, the chain slides against the side wall of the support plate during transmission, which helps to reduce the shaking and displacement of the chain during transmission and improves the stability of the pallet's ascent.

[0019] Optionally, the roller conveyor belt includes a first roller belt and a second roller belt, the first roller belt and the second roller belt have the same conveying direction, multiple limiting rods are located on both sides of the second roller belt, the width of the first roller belt is greater than the diameter of the barrel bottom cover, and the width of the second roller belt is less than the diameter of the barrel bottom cover.

[0020] By adopting the above technical solution, when the stack of barrel bottom covers is conveyed from the first roller belt to the second roller belt, the bottom ends of the stack of barrel bottom covers are suspended, which makes it easy for the pallet to support the suspended ends from below the barrel bottom covers. The barrel bottom covers can be lifted stably without manual adjustment, which effectively improves the lifting efficiency of the barrel bottom covers.

[0021] In summary, this application includes at least one of the following beneficial technical effects: 1. Stacks of bucket bottom covers are placed on a lid conveying mechanism on a frame. Once activated, the lid conveying mechanism transports the bucket bottom covers towards the end until they reach the area of ​​the lifting mechanism. Subsequently, the lifting mechanism vertically lifts the stack of bucket bottom covers to the range of the lid-picking suction head. The lid-picking suction head sequentially picks up the bucket bottom covers from the lifting mechanism and transports them to the conveying mechanism. Finally, the conveying mechanism transports the bucket bottom covers from the lid-picking suction head to the welding station. This process is repeated multiple times, achieving automated flow and sorting of individual bucket bottom covers from stacks, effectively improving the sorting efficiency of bucket bottom covers and reducing manual labor intensity.

[0022] 2. When the pallet moves with the chain to below the bottom cover of the barrel, the pallet supports the bottom of the barrel cover; as the chain continues to rotate, the pallet drives the stack of barrel bottom covers to rise vertically; when one set of pallets lifts the barrel bottom cover to the gripping area of ​​the cap-retrieving suction head, as the barrel bottom cover is transferred and the chain continues to rotate, another set of lower pallets has already supported a new stack of barrel bottom covers, and the next round of lifting begins, realizing continuous operation of loading, lifting, unloading, and resetting, effectively improving the lifting efficiency of multiple stacks of barrel bottom covers; 3. As the lid-removing suction head lifts the bottom lid of the bucket, the surface of the bottom lid is attracted to the magnet on the conveyor belt. The lid-removing suction head then separates from the bottom lid, and the conveyor belt uses the magnet to transport the bottom lid to the welding station. This process enables the sorting and transportation of individual bottom lids, effectively improving the transportation efficiency of the bottom lids. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the automatic sorting and conveying equipment for the bottom lid of the barrel in this application; Figure 2 yes Figure 1 Enlarged view of A in the middle; Figure 3 This application presents a structural schematic diagram of the lifting drive component and the conveying drive component for the automatic sorting and conveying equipment for barrel bottom lids. Figure 4 This is a schematic diagram of the structure of the magnet on the conveyor belt of the automatic sorting and conveying equipment for the bottom lid of the barrel in this application.

[0024] Reference numerals: 1. Frame; 2. Lid conveying mechanism; 201. Roller conveyor belt; 2011. First roller belt; 2012. Second roller belt; 3. Lifting mechanism; 301. Chain; 302. Pallet; 4. Suction mechanism; 401. Lid-removing suction head; 5. Conveying mechanism; 501. Support frame; 502. Conveyor belt; 6. Gear; 7. Limiting mechanism; 701. Limiting rod; 8. Limiting drive component; 9. Guide rod; 10. Support plate; 11. Lid conveying drive component; 12. Rotating shaft; 13. Lifting drive component; 14. Clamping plate; 15. Long rod; 16. Support rod; 17. Magnet; 18. Conveying drive component; 19. Fixing frame; 20. Lid-removing drive component; 21. Telescopic opening; 22. Snap-fit ​​plate; 23. Bottom cover of the bucket; 24. Connecting block; 25. Fixing plate. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0026] This application discloses an automatic sorting and conveying device for barrel bottom lids, referring to... Figure 1 The system includes a frame 1, with a lid conveying mechanism 2 installed at the bottom for conveying stacks of barrel bottom covers 23. A lifting mechanism 3 is installed on the frame 1, located above the lid conveying mechanism 2, and is used to vertically lift the barrel bottom covers 23 from the lid conveying mechanism 2. A suction mechanism 4 is installed at the top of the frame 1, located above the lifting mechanism 3, and is used to suction the barrel bottom covers 23 from the lifting mechanism 3. A conveying mechanism 5 is also installed at the top of the frame 1, located between the suction mechanism 4 and the lifting mechanism 3, and is used to convey the barrel bottom covers 23 from the suction mechanism 4 to the welding station. The conveying mechanism 2 first transports a stack of bucket bottom covers 23 to the entrance of the lifting mechanism 3. Then, the lifting mechanism 3 lifts the stack of bucket bottom covers 23 to the area where the suction mechanism 4 can pick up the bucket bottom covers 23. Subsequently, the conveying mechanism 5 transports each bucket bottom cover 23 on the suction mechanism 4 to the welding station. The entire process does not require manual conveying and sorting, which effectively improves the sorting efficiency of the bucket bottom covers 23.

[0027] Reference Figure 1The lid conveying mechanism 2 includes a roller conveyor belt 201, which is vertically arranged with the frame. The end of the roller conveyor belt 201 is located inside the frame 1. A lid conveying drive component 11 is bolted to the side wall of the roller conveyor belt 201. In this embodiment, the lid conveying drive component 11 is a motor, which drives the roller conveyor belt 201 to roll. Initially, stacks of bucket bottom lids 23 are placed on the roller conveyor belt 201, and then the lid conveying drive component 11 is activated. The roller conveyor belt 201 automatically transports the stacks of bucket bottom lids 23 horizontally into the frame 1, eliminating the need for manual transport and effectively improving the transport efficiency of the bucket bottom lids 23. Compared to belt conveyors, the roller conveyor belt 201 has a stronger load-bearing capacity and is suitable for short-distance, high-load applications.

[0028] Reference Figure 1 and Figure 2 The top and bottom of the frame 1 are rotatably connected to a rotating shaft 12 via bearings. Multiple gears 6 are spaced on the rotating shaft 12. In this embodiment, there are two gears 6. The lifting mechanism 3 includes a chain 301 and a support plate 302. The chain 301 is arranged in a ring and is laid on the frame 1 along the height direction. The chain 301 is arranged in two sets, with the two sets of chains 301 located on both sides of the frame 1. Each set contains two chains 301. The two ends of the chain 301 are respectively sleeved on the gears 6 arranged opposite to each other at the top and bottom of the frame 1, and the chain 301 is meshed with the gears 6.

[0029] Reference Figure 2 and Figure 3 The pallet 302 is located on the side of the chain 301 away from the frame 1, and multiple pallets 302 are spaced apart; each side of the chain 301 is fixedly connected to the connecting block 24 by bolts, and both ends of the pallet 302 are fixedly connected to the connecting block 24 by bolts; multiple intermediate gears 6 are arranged between the rotating shafts 12 at the bottom of both sides of the frame 1 to rotate in opposite directions at the same speed; the top of the frame 1 is fixedly connected to the lifting drive component 13 by bolts. In this embodiment, the lifting drive component 13 is a motor. The lifting drive component 13 drives the rotating shaft 12 on one side of the top of the frame 1 to rotate, thereby driving the two sets of chains 301 to transmit synchronously.

[0030] When the lifting drive 13 is activated, and the two side pallets 302 simultaneously lift the bottom of a stack of barrel bottom covers 23, the two sets of chains 301 drive the pallets 302 and the barrel bottom covers 23 to move upwards in a vertical direction until the barrel bottom covers 23 enter the area that the suction mechanism 4 can pick up. Multiple pallets 302 arranged at intervals move cyclically with the chains 301, realizing a continuous process of loading, lifting, unloading, and resetting. When one pair of pallets 302 lifts a stack of barrel bottom covers 23 to a high position, another pair of pallets 302 can simultaneously receive a new stack of barrel bottom covers 23 at a low position, realizing cyclic operation and effectively improving the lifting efficiency of a stack of barrel bottom covers 23.

[0031] Reference Figure 2 Support plates 10 are welded and fixed on both sides of the frame 1 along its length. The support plates 10 are located between the two chains 301. The two sides of the support plates 10 are slidably connected to the two chains 301. The support plates 10 can fill the gap between the two chains 301, effectively reducing the shaking or deviation of the chains 301 during transmission, and effectively improving the stability of the pallet 302 and the transmission of the chains 301.

[0032] Reference Figure 1 The frame 1 is equipped with limiting mechanisms 7 on both sides to prevent the stacked bucket bottom covers 23 from shifting during the lifting process. The limiting mechanism 7 includes multiple limiting rods 701. In this embodiment, there are two limiting rods 701, which are located on both sides of the frame 1 and are arranged along the length of the frame 1. The two limiting rods 701 surround the outline of the bucket bottom cover 23. A limiting drive component 8 is fixedly connected to the frame 1 by bolts. In this embodiment, the limiting drive component 8 is a cylinder. The limiting drive component 8 is in an extended state. The output shaft of the limiting drive component 8 is fixedly connected to a clamping plate 14 by bolts. The limiting rods 701 are clamped on the clamping plate 14. The limiting drive component 8 drives the limiting rods 701 to move in the direction toward the roller conveyor belt 201 through the clamping plate 14. The length of the limiting rods 701 is greater than the length of a stack of bucket bottom covers 23.

[0033] When the limit drive component 8 is activated, the limit drive component 8 drives the limit rod 701 to extend and retract and abut against the side circumferential surface of the bucket bottom cover 23, effectively reducing the left and right deviation of the bucket bottom cover 23 before it rises, so that the axis of the stack of bucket bottom covers 23 is aligned; the limit rods 701 on both sides maintain the relative position with the side of the bucket bottom cover 23, which can reduce the shaking of the bucket bottom cover 23 during the rising process and effectively improve the overall stability of the bucket bottom cover 23 as it moves upward.

[0034] Reference Figure 1 A fixing plate 25 is welded and fixed on the side of the frame 1 away from the limiting rod 701. A long rod 15 is fixedly connected to the fixing plate 25. The long rod 15 extends from the bottom of the frame 1 to the top of the frame 1 along the length direction of the frame 1. In this embodiment, there are two long rods 15. During the process of conveying the bottom cover 23 to the end of the roller conveyor belt 201, and during the lifting process of the bottom cover 23, the front end of the bottom cover 23 slides against the long rod 15 to reduce the front and rear displacement of the bottom cover 23, which is beneficial to improving the stability of the rising of the bottom cover 23.

[0035] Reference Figure 1The roller conveyor belt 201 includes a first roller belt 2011 and a second roller belt 2012. Both the first roller belt 2011 and the second roller belt 2012 are placed horizontally. The conveying directions of the first roller belt 2011 and the second roller belt 2012 are the same. The width of the first roller belt 2011 is greater than the diameter of the barrel bottom cover 23, and the width of the second roller belt 2012 is less than the diameter of the barrel bottom cover 23. The second roller belt 2012 is located between the limiting rods 701 on both sides of the frame 1. When the barrel bottom cover 23 on the first roller belt 2011 is conveyed to the second roller belt 2012, the front end of the barrel bottom cover 23 abuts against the long rod 15. As the barrel bottom cover 23 moves in the vertical direction, the support plate 302 supports the barrel bottom cover 23 from the bottom of both sides of the barrel bottom cover 23, so that the barrel bottom cover 23 is separated from the second roller belt 2012. Then the support plate 302 drives the barrel bottom cover 23 to continue to rise.

[0036] The first roller belt 2011 can transport multiple stacks of barrel bottom covers 23, while the second roller belt 2012 can load a stack of barrel bottom covers 23. This allows operators to observe the conveying status of the barrel bottom covers 23 and promptly detect problems such as jamming or displacement of the barrel bottom covers 23, making operation convenient.

[0037] Reference Figure 1 and Figure 4 The conveying mechanism 5 includes a support frame 501 and a conveyor belt 502. A support rod 16 is welded and fixed to the top of the frame 1, and the support frame 501 is welded and fixed to the support rod 16. The support frame 501 is perpendicular to the frame 1. Two conveyor belts 502 are provided, and the two conveyor belts 502 are respectively sleeved on both sides of the support frame 501. Multiple magnets 17 are fixedly connected at intervals along the length of the conveyor belts 502 to facilitate adsorption and connection with the bottom cover 23 of the bucket. A conveying drive component 18 is fixedly connected to the side wall of the support frame 501. In this embodiment, the conveying drive component 18 is a motor, and the conveying drive component 18 drives the conveyor belts 502 to continuously transmit on the support frame 501.

[0038] Reference Figure 1 The support frame 501 is fixedly connected to the top of the fixed frame 19 by bolts. The fixed frame 19 is fixedly connected to the top of the cap removal drive 20 by bolts. The output shaft of the cap removal drive 20 retracts toward the second roller belt 2012. The support frame 501 is provided with a telescopic opening 21 at the center position of the top of the frame 1. The suction mechanism 4 includes a cap removal suction head 401. The cap removal suction head 401 is fixedly connected to the output shaft of the cap removal drive 20. The output shaft of the cap removal drive 20 drives the cap removal suction head 401 to telescopically move through the telescopic opening 21 toward the second roller belt 2012. In this embodiment, the cap removal drive 20 is in the extended state.

[0039] The cap-retrieving suction head 401 is connected to a negative pressure system. When the cap-retrieving suction head 401 extends below the conveyor belt 502, it attracts the topmost barrel bottom cap 23 through pressure difference. When the cap-retrieving suction head 401 retracts above the conveyor belt 502, the surface of the barrel bottom cap 23 is attracted and connected to the magnet 17 on the conveyor belt 502. At this time, the barrel bottom cap 23 separates from the cap-retrieving suction head 401, and the conveyor belt 502 can then transport the barrel bottom cap 23 to the welding station. This process is repeated multiple times, realizing the sorting operation of a single barrel bottom cap 23 and effectively improving the sorting efficiency of the barrel bottom cap 23.

[0040] Reference Figure 1 and Figure 2 A snap-fit ​​plate 22 is welded and fixedly connected to the top of the frame 1. A guide rod 9 is snapped onto the snap-fit ​​plate 22. In this embodiment, there are two guide rods 9. The guide rods 9 are arranged along the length of the frame 1 and surround the outline of the bucket bottom cover 23. The guide rods 9 are located above the limiting rod 701 and are parallel to each other. The end of the guide rod 9 near the limiting rod 701 is bent away from the bucket bottom cover 23. When a stack of bucket bottom covers 23 rises and contacts the guide rod 9, the bottom end of the guide rod 9 is bent to facilitate guiding the bucket bottom covers 23 into the guide rod 9. The guide rod 9 abuts against the side wall of the bucket bottom cover 23, which can reduce the left and right displacement of the bucket bottom cover 23 and facilitate the smooth transition of a stack of bucket bottom covers 23 to the top, thus improving the stability of the bucket bottom cover 23 as it rises.

[0041] The implementation principle of the automatic sorting and conveying equipment for barrel bottom covers disclosed in this application embodiment is as follows: When a stack of barrel bottom covers 23 is conveyed from the first roller belt 2011 to the second roller belt 2012, the front end of the barrel bottom cover 23 abuts against the long rod 15, and the bottom sides of the barrel bottom cover 23 are suspended; then the limit drive 8 is activated, and the output shaft of the limit drive 8 drives the limit rod 701 to abut against the circumferential surfaces of the barrel bottom cover 23. Then, the support plates 302 on both sides of the frame 1 support the bottom of the barrel bottom cover 23 from below the sides of the barrel bottom cover 23 as the chain 301 rotates. Subsequently, the support plates 302 drive the barrel bottom cover 23 to continue to rise; the cap-removing suction head 401 is in the cap-removing drive 2012. Driven by the 0, the cap-retrieving suction head 401 extends and passes through the telescopic opening 21 to attract the topmost barrel bottom cover 23, and drives the individual barrel bottom cover 23 to retract. When the cap-retrieving suction head 401 retracts above the conveyor belt 502, the barrel bottom cover 23 is attracted and connected to the magnet 17 on the conveyor belt 502, and the cap-retrieving suction head 401 separates from the barrel bottom cover 23. The conveyor belt 502 transports the barrel bottom cover 23 to the welding station. Repeatedly, the cap-retrieving suction head 401 continuously transports the individual barrel bottom cover 23 to the conveyor belt, realizing the sorting operation of the barrel bottom cover 23, reducing the division of labor for transportation and sorting, and effectively improving the sorting efficiency of the barrel bottom cover 23.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An automatic sorting and conveying device for barrel bottom lids, characterized in that: The device includes a frame (1), a cap conveying mechanism (2) for conveying stacks of bucket bottom caps (23) is provided at the bottom of the frame (1), a lifting mechanism (3) is provided on the frame (1) above the cap conveying mechanism (2), the lifting mechanism (3) is used to lift the stacks of bucket bottom caps (23) to a set height, and a suction mechanism (4) is provided on the frame (1) above the lifting mechanism (3), the suction mechanism (4) includes a cap-removing suction head (401). The cap-removing suction head (401) is located at one end of the frame (1) away from the cap-transferring mechanism (2). The cap-removing suction head (401) moves telescopically along the length of the frame (1). The cap-removing suction head (401) is used to adsorb the bottom cap (23) on the lifting mechanism (3). A conveying mechanism (5) is provided on the frame (1). The conveying mechanism (5) is located between the cap-removing suction head (401) and the lifting mechanism (3). The conveying mechanism (5) is used to transport the bottom cap (23) on the cap-removing suction head (401).

2. The automatic sorting and conveying equipment for barrel bottom covers according to claim 1, characterized in that, The cap conveying mechanism (2) includes a roller conveyor belt (201) which is placed horizontally and whose end is located inside the frame (1).

3. The automatic sorting and conveying equipment for barrel bottom covers according to claim 2, characterized in that, The lifting mechanism (3) includes a chain (301) arranged in a ring and multiple trays (302) spaced apart on the chain (301). The chain (301) is laid along the height direction of the frame (1). Gears (6) are rotatably provided at the top and bottom of the frame (1). The two ends of the chain (301) are respectively sleeved on the gears (6). The chain (301) and the gears (6) are meshed and connected. The trays (302) are used to lift the bottom of the bucket bottom cover (23). The frame (1) is provided with a limiting mechanism (7) to prevent the stacked bucket bottom covers (23) from shifting.

4. The automatic sorting and conveying equipment for barrel bottom covers according to claim 3, characterized in that, The limiting mechanism (7) includes multiple limiting rods (701), which are arranged along the length of the frame (1). The limiting rods (701) are located around the bottom cover (23) of the bucket, and the height of the limiting rods (701) is greater than the height of the stacked bottom covers (23). A limiting drive (8) is provided on the frame (1). The output shaft of the limiting drive (8) is fixedly arranged with the limiting rods (701). The limiting drive (8) drives the limiting rods (701) to extend and retract toward the roller conveyor belt (201).

5. The automatic sorting and conveying equipment for barrel bottom covers according to claim 1, characterized in that, The conveying mechanism (5) includes a support frame (501) and a conveyor belt (502) rotatably mounted on the support frame (501). The support frame (501) is located at the top of the frame (1) and is perpendicular to the frame (1). The support frame (501) has a telescopic opening (21) at the top of the frame for the lid-removing suction head (401) to pass through. When the lid-removing suction head (401) extends, it is located below the conveyor belt (502). When the lid-removing suction head (401) retracts, it is located above the conveyor belt (502). A magnet (17) is provided on the conveyor belt (502), and the magnet (17) is attracted to the bottom cover (23) on the lid-removing suction head (401).

6. The automatic sorting and conveying equipment for barrel bottom covers according to claim 4, characterized in that, The frame (1) is provided with multiple guide rods (9), which are arranged around the outline of the bottom cover (23). The end of the guide rod (9) near the limiting rod (701) is bent toward the side away from the bottom cover (23).

7. The automatic sorting and conveying equipment for barrel bottom covers according to claim 3, characterized in that, The frame (1) is provided with support plates (10) on both sides. The support plates (10) are arranged along the length of the frame (1). The side wall of the support plate (10) is slidably connected to the chain (301). The pallet (302) is located on the side of the support plate (10) away from the frame (1).

8. The automatic sorting and conveying equipment for barrel bottom covers according to claim 4, characterized in that, The roller conveyor belt (201) includes a first roller belt (2011) and a second roller belt (2012). The first roller belt (2011) and the second roller belt (2012) have the same conveying direction. Multiple limiting rods (701) are located on both sides of the second roller belt (2012). The width of the first roller belt (2011) is greater than the diameter of the barrel bottom cover (23), and the width of the second roller belt (2012) is less than the diameter of the barrel bottom cover (23).