Uncovering and material sucking system suitable for continuous production

By designing an open-cover material suction system suitable for continuous production, the synchronous material suction of multiple solutions is achieved, and the problem that existing equipment cannot be suitable for continuous production of high-capacity and various types of solutions is solved, and production efficiency and flexibility are improved.

CN223087593UActive Publication Date: 2025-07-11WUXI RICH INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422144583.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-11
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing automatic liquid absorption equipment is difficult to achieve synchronous material absorption of multiple solutions, and cannot be suitable for continuous production occasions with high production capacity and a wide variety of solutions, and its working efficiency is ineffective.

Method used

A open-cover material suction system suitable for continuous production is designed. Through assembly-line processing of various devices, including loading, visual adjustment, open-cover, liquid suction and discharge stations, each device is independent and flexibly adjusted, combining the conveying roller group and the transportation steering device to achieve synchronous processing of multiple solutions.

Benefits of technology

It realizes synchronous material absorption of multiple solutions, improves production efficiency, is suitable for continuous production with high production capacity and a wide variety of solutions, and is flexible in operation, with continuous production process and compact rhythm.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an uncovering material suction system suitable for continuous production, which comprises a feeding device, the discharging end of the feeding device is connected with the feeding end of a visual adjusting device, the discharging end of the visual adjusting device is connected with the feeding end of an uncovering station, the discharging end of the uncovering station is connected with the feeding end of a liquid suction station, and the discharging end of the liquid suction station is connected with the feeding end of a liquid suction station. The discharging end of the liquid suction station is connected with the discharging device, the feeding device conducts continuous feeding on the workpieces, the visual adjusting device drives the workpieces to rotate so as to adjust the workpieces, and when the workpieces enter the uncovering station to be uncovered, barrel covers on the workpieces directly face the corresponding uncovering jigs. By arranging the liquid suction station, treatment of various types of solutions can be completed only through one production line, the production process is continuous, the production takt is compact, the treatment capacity is large, and the production efficiency is greatly improved; meanwhile, all the liquid suction devices in the liquid suction station are mutually independent and do not influence each other, synchronous and asynchronous material suction can be carried out, and use is flexible.
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Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to an open - cover and material - sucking system suitable for continuous production. Background Art

[0002] Most automatic liquid - sucking devices are automated single - machine devices integrated with mechanisms such as barrel - shaped solution identification, open - cover, and material - sucking. They are suitable for small - batch production of single - type solutions or a small number of types of solutions. Such integrated single - machine devices can reduce manual participation to a certain extent and lower labor intensity. However, the working efficiency of single - machine devices is low, and it is difficult to achieve synchronous material - sucking of multiple solutions, so they are not suitable for continuous material - sucking occasions with high production capacity and many types of solutions. Summary of the Utility Model

[0003] The applicant of the present utility model aims at the above - mentioned shortcomings in the existing production technology and provides an open - cover and material - sucking system suitable for continuous production. By streamlining the liquid - sucking process of barrel - shaped solutions, each device is independent of each other, and it can be suitable for liquid - sucking treatment of multiple different types of solutions and for large - batch production. At the same time, it can flexibly adjust and increase or decrease the positions and quantities of each functional module according to different material - sucking requirements, improve the material - sucking efficiency, and support simultaneous in - position material - sucking of multiple types of solutions, which is suitable for continuous liquid - sucking occasions with high production capacity and many types of solutions.

[0004] The technical solution adopted by the present utility model is as follows:

[0005] An open - cover and material - sucking system suitable for continuous production includes a feeding device. The discharging end of the feeding device is connected to the feeding end of a vision adjustment device. The discharging end of the vision adjustment device is connected to the feeding end of an open - cover station. The discharging end of the open - cover station is connected to the feeding end of a liquid - sucking station. The discharging end of the liquid - sucking station is connected to a discharging device. The feeding device continuously feeds workpieces. The vision adjustment device drives the workpiece to rotate to adjust the workpiece, so that when the workpiece enters the open - cover station for opening the cover, the barrel cover on the workpiece is facing the corresponding open - cover fixture.

[0006] Several liquid - sucking devices are arranged in the liquid - sucking station. Each liquid - sucking device is independent of each other. The solution in the workpiece at the corresponding working position is sucked by each liquid - sucking device. After the liquid - sucking is completed, the workpieces are sequentially discharged through the discharging device.

[0007] As a further improvement of the above - mentioned technical solution:

[0008] The feeding device and the vision adjustment device, the vision adjustment device and the open - cover station, the open - cover station and the liquid - sucking station, the liquid - sucking station and the discharging device, and between each liquid - sucking device in the liquid - sucking station are all connected through a conveying roller group. The conveying roller group supports the corresponding workpiece through a material seat, so as to stably convey the workpiece in the horizontal direction.

[0009] A plurality of transport steering devices are installed on the conveying roller group in the liquid absorption station. The transport steering devices are used to connect the conveying roller groups arranged along the horizontal X direction and the horizontal Y direction. The transport steering devices drive the material seat to move linearly along the horizontal X direction or the horizontal Y direction, so as to change the movement direction of the workpiece, and further convey the workpiece to the working position of the target liquid absorption device.

[0010] A plurality of hemispherical bumps are arranged on the top end surface of a single transport steering device.

[0011] The structure of a single material seat is as follows: it includes a seat plate, and a limiting groove is opened on the top end surface of the seat plate. The limiting groove is used to limit the workpiece.

[0012] The structure of the visual adjustment device is as follows: it includes a first adjustment mechanism and a second adjustment mechanism arranged at intervals along the radial direction of the workpiece, and a camera is also arranged above the first adjustment mechanism and the second adjustment mechanism;

[0013] The first adjustment mechanism fits the outer wall surface of one side of the workpiece, and the second adjustment mechanism clamps the outer wall surface of the opposite side of the workpiece and drives the workpiece to rotate, so as to adjust the workpiece.

[0014] The structure of the first adjustment mechanism is as follows: it includes a first driving part, the output end of the first driving part is connected to an arc-shaped seat, and several first rollers are rotatably installed in the arc-shaped seat.

[0015] The structure of the second adjustment mechanism is as follows: it includes a second driving part, the output end of the second driving part is connected to a connecting seat, a V-shaped seat is fixed on the top of the connecting seat, a first rotating shaft is rotatably installed at the center of the V-shaped seat, one end of the first rotating shaft is connected to a third driving part, and at least two driving wheels are installed on the outer circumferential surface of the first rotating shaft;

[0016] Second rotating shafts are respectively rotatably installed at both ends of the V-shaped seat, and second rollers and driven wheels arranged at intervals are installed on the outer circumferential surface of a single second rotating shaft;

[0017] A synchronous belt is installed between a single driven wheel and the corresponding driving wheel;

[0018] The second driving part drives the V-shaped seat to move linearly along the horizontal direction towards the outer wall surface of the workpiece through the connecting seat, so that the V-shaped seat clamps the workpiece and makes both second rollers abut against the outer wall surface of the workpiece;

[0019] The third driving part drives the first rotating shaft to rotate, drives the driving wheel to rotate, and thus drives the two driven wheels to rotate simultaneously through the two synchronous belts. The two driven wheels respectively drive the corresponding second rotating shafts to rotate, and thus drive the corresponding second rollers to rotate.

[0020] Both the loading device and the unloading device adopt a reclaimer.

[0021] The structure of a single reclaimer is as follows: it includes a support frame, and symmetrically arranged first motion mechanisms are equipped at the top of the support frame. The working ends of the two first motion mechanisms are simultaneously connected to a second motion mechanism, and the working end of the second motion mechanism is connected to a robotic arm.

[0022] The first motion mechanism drives the second motion mechanism to perform a linear motion along the long side direction of the support frame, and the second motion mechanism drives the robotic arm to perform a linear motion along the short side direction of the support frame, so as to drive the robotic arm to move above the workpiece to be grabbed, and then grab the workpiece through the robotic arm for loading or unloading.

[0023] The beneficial effects of the present utility model are as follows:

[0024] The structure of the present utility model is compact and reasonable, and the operation is convenient. By setting a liquid suction station, it can complete the treatment of various types of solutions with only one production line. The production process is continuous, the production rhythm is compact, the processing capacity is large, and the production efficiency is greatly improved. At the same time, each liquid suction device in the liquid suction station is independent of each other and does not affect each other, and can perform synchronous and asynchronous material suction, with flexible use.

[0025] The present utility model also has the following advantages:

[0026] (1) In the present utility model, by setting a reclaimer, the loading and unloading work can be automatically completed.

[0027] (2) In the present utility model, by setting a vision adjustment device, the bucket lid on the workpiece can be positioned, which is convenient for subsequent operations of opening the lid and sucking materials.

[0028] (3) In the present utility model, by setting a transportation steering device and a conveying roller group, the conveying direction of the workpiece can be changed, and it is ensured that the workpiece does not rotate and the workpiece and the material seat do not shift relative to each other, thereby preventing the change of the liquid suction port coordinates (consistent with the bucket lid coordinates) and ensuring the subsequent liquid suction accuracy.

[0029] (4) In the present utility model, by setting a material seat, the stability of the workpiece during transportation can be ensured.

[0030] (5) In the present utility model, by setting a plurality of liquid suction devices in the liquid suction station, various types of solutions can be compatible; each liquid suction station is independent of each other, and the arrangement quantity and arrangement position of the liquid suction devices therein can also be flexibly adjusted, with high liquid suction efficiency. Description of the Drawings

[0031] Figure 1 It is a schematic structural diagram of the present utility model.

[0032] Figure 2 is Figure 1 the partial enlarged view of A in

[0033] Figure 3 is Figure 1 the top view of

[0034] Figure 4 the structural schematic diagram of the vision adjustment mechanism in the present utility model (the outer cover of the mounting bracket is omitted).

[0035] Figure 5 the structural schematic diagram of the installation structure of the second adjustment mechanism and the support frame in the present utility model.

[0036] Figure 6 is Figure 5 the front view of

[0037] Figure 7 the structural schematic diagram of the material seat in the present utility model.

[0038] Figure 8 the structural schematic diagram of the material taking machine in the present utility model.

[0039] Wherein: 1. feeding device; 2. vision adjustment device; 3. first cover opening device; 4. second cover opening device; 5. liquid suction device; 6. discharging device; 7. mounting bracket; 8. transportation turning device; 9. material seat; 10. workpiece; 11. material taking machine; 12. conveying roller group; 13. convex block;

[0040] 201. first adjustment mechanism; 202. second adjustment mechanism; 203. camera; 204. support frame;

[0041] 2011. first driving part; 2012. arc-shaped seat; 2013. first roller;

[0042] 2021. second driving part; 2022. V-shaped seat; 2023. third driving part; 2024. first rotating shaft; 2025. driving wheel; 2026. second rotating shaft; 2027. synchronous belt; 2028. driven wheel; 2029. second roller;

[0043] 901. seat plate; 902. limiting groove;

[0044] 1101. first motion mechanism; 1102. second motion mechanism; 1103. robotic arm; 1104. support frame; 1105. base. Specific embodiments

[0045] The following combines the accompanying drawings to illustrate the specific embodiments of the present utility model.

[0046] The structure and function of the present utility model are as follows:

[0047] As shown Figures 1-8 in the figure, an open - lid suction feeding system applicable to continuous production includes a feeding device 1. The discharging end of the feeding device 1 is connected to the feeding end of a vision adjustment device 2. The discharging end of the vision adjustment device 2 is connected to the feeding end of an open - lid station. The discharging end of the open - lid station is connected to the feeding end of a liquid suction station. The discharging end of the liquid suction station is connected to a discharging device 6. The feeding device 1 continuously feeds workpieces 10. The vision adjustment device 2 drives the workpiece 10 to rotate so as to adjust the workpiece 10, such that when the workpiece 10 enters the open - lid station for lid opening, the bucket lid on the workpiece 10 faces the corresponding lid - opening fixture. Several liquid suction devices 5 are arranged in the liquid suction station. Each liquid suction device 5 is independent of each other. The solution in the workpiece 10 at the corresponding working position is sucked through each liquid suction device 5. After the liquid suction is completed, the workpiece 10 is discharged in sequence through the discharging device 6.

[0048] An open - lid suction feeding system applicable to continuous production of the present utility model includes a feeding station, a vision adjustment station, an open - lid station, a liquid suction station, and a discharging station which are connected in sequence. Among them,

[0049] the feeding station is composed of a feeding device 1, and the feeding device 1 is used for feeding the workpiece 10; the discharging station is composed of a discharging device 1, and the discharging device 1 is used for discharging the workpiece 1. The workpieces 12 are conveyed between each station through a conveying roller group 12;

[0050] Both the feeding device 1 and the discharging device 6 adopt a material - taking machine 11. As Figure 8 shown in the figure, the structure of a single material - taking machine 11 is as follows: it includes a support frame 1104. Symmetrically arranged first motion mechanisms 1101 are equipped at the top of the support frame 1104. The working ends of the two first motion mechanisms 1101 are simultaneously connected to a second motion mechanism 1102. The working end of the second motion mechanism 1102 is connected to a robotic arm 1103. The first motion mechanism 1101 drives the second motion mechanism 1102 to make a linear motion along the long side direction of the support frame 1104. The second motion mechanism 1102 drives the robotic arm 1103 to make a linear motion along the short side direction of the support frame 1104, so as to drive the robotic arm 1103 to move above the workpiece 10 to be grabbed, and then the workpiece 10 is grabbed by the robotic arm 1103 for feeding or discharging. In addition, a base 1105 is further arranged below the support frame 1104 for placing the workpiece 10 to be fed or the workpiece 10 that has completed discharging;

[0051] Both the first motion mechanism 1101 and the second motion mechanism 1102 adopt a feeding mode of a servo motor cooperating with a lead screw for linear motion, and their motion precision is high.

[0052] In the open - lid suction feeding system, the conveying roller group 12 extends below the support frame 1104 and is located beside the base 1105 to facilitate feeding and discharging.

[0053] In the present utility model, the workpiece 12 is a material bucket, and a material suction port is provided on its top cover. A bucket cover is equipped at the material suction port. According to the model of the material bucket, the bucket cover adopts a double-layer bucket cover or a single-layer bucket cover.

[0054] The vision adjustment station includes a vision adjustment device 2, such as Figures 4-6 As shown, the structure of the vision adjustment device 2 is: it includes a first adjustment mechanism 201 and a second adjustment mechanism 202 that are arranged at intervals in the radial direction of the workpiece 10. Above the first adjustment mechanism 201 and the second adjustment mechanism 202, a camera 203 is also arranged. The first adjustment mechanism 201 fits against the outer wall surface on one side of the workpiece 10, and the second adjustment mechanism 202 clamps the outer wall surface on the opposite side of the workpiece 10 and drives the workpiece 10 to rotate, thereby adjusting the workpiece 10. In the vision adjustment device 2, the camera 203 is used to locate the position of the bucket cover on the workpiece 12. By the cooperation of the second adjustment mechanism 202 and the first adjustment mechanism 201, the workpiece 12 is rotated to adjust the position of the bucket cover on the workpiece 12 in place, so as to facilitate subsequent opening lid operations and material suction operations.

[0055] In addition, the camera 203 is also used to scan the material code on the workpiece 12 to obtain information such as the type of the bucket cover on the workpiece 12 and the type of the solution inside the workpiece 12.

[0056] The structure of the first adjustment mechanism 201 is: it includes a first driving part 2011, the output end of the first driving part 2011 is connected to an arc-shaped seat 2012, and several first rollers 2013 are rotatably installed in the arc-shaped seat 2012. The first adjustment mechanism 201 is used to limit the workpiece 12 and restrict its radial displacement.

[0057] The structure of the second adjustment mechanism 202 is as follows: It includes a second driving member 2021. The output end of the second driving member 2021 is connected to a connecting seat. A V-shaped seat 2022 is fixed on the top of the connecting seat. A first rotating shaft 2024 is rotatably installed at the center of the V-shaped seat 2022. One end of the first rotating shaft 2024 is connected to a third driving member 2023. At least two driving wheels 2025 are fitted on the outer circumferential surface of the first rotating shaft 2024. Second rotating shafts 2026 are rotatably installed at both ends of the V-shaped seat 2022 respectively. Second rollers 2029 and driven wheels 2028 arranged at intervals are fitted on the outer circumferential surface of a single second rotating shaft 2026. A synchronous belt 2027 is fitted between a single driven wheel 2028 and the corresponding driving wheel 2025. The second driving member 2021 drives the V-shaped seat 2022 to perform a linear motion in the horizontal direction towards the outer side wall surface of the workpiece 10 through the connecting seat, so that the V-shaped seat 2022 clamps the workpiece 10 and makes both second rollers 2029 abut against the outer side wall surface of the workpiece 10. The third driving member 2023 drives the first rotating shaft 2024 to rotate, driving the driving wheels 2025 to rotate, and thus driving the two driven wheels 2028 to rotate simultaneously through the two synchronous belts 2027. The two driven wheels 2028 respectively drive the corresponding second rotating shafts 2026 to rotate, thereby driving the corresponding second rollers 2029 to rotate. The second adjustment mechanism 202 is used to further limit the radial displacement of the workpiece 12 and drive the workpiece 12 to rotate.

[0058] The open lid station includes a first open lid device 3 and a second open lid device 4; corresponding open lid fixtures are respectively arranged at the working ends of the first open lid device 3 and the second open lid device 4; for a double-layer lid, the outer lid of the double-layer lid is opened by the open lid fixture on the first open lid device 3, and the inner lid of the double-layer lid is opened by the open lid fixture on the second open lid device 4; for a single-layer lid, it can be opened only by the open lid fixture on the second open lid device 4.

[0059] By setting the vision adjustment device 2 to adjust the workpiece 12, the lid on the workpiece 12 can be adjusted in place, so that when the workpiece 12 reaches the working position of the first open lid device 3, the lid on the workpiece 12 can be directly opposite to the open lid fixture on the first open lid device 3; when the workpiece 12 reaches the working position of the second open lid device 4, the lid on the workpiece 12 can be directly opposite to the open lid fixture on the first open lid device 4;

[0060] In addition, for the subsequent liquid suction operation after the lid is opened, in cooperation with the transportation and turning device 8, the vision adjustment device 2 can also ensure that when the workpiece 12 reaches the working position of the corresponding liquid suction device 5, the liquid suction port of the workpiece 12 can be directly opposite to the liquid suction pipe of the corresponding liquid suction device 5 for the liquid suction operation.

[0061] In the present utility model, the first adjustment mechanism 201, the camera 203, the first open lid device 3 and the second open lid device 4 are all fitted on the mounting frame 7 and supported by the mounting frame 7;

[0062] The second adjustment mechanism 202 is installed on the support frame 204 and supported by the support frame 204.

[0063] The liquid suction station includes several liquid suction devices 5. The specific number of the liquid suction devices 5 is set according to the number of types of solutions to be processed by the open-top material suction system. The layout principle is to avoid using the same liquid suction device 5 to process different types of solutions to prevent solution contamination.

[0064] In the present utility model, between the feeding device 1 and the vision adjustment device 2, between the vision adjustment device 2 and the open-top station, between the open-top station and the liquid suction station, between the liquid suction station and the discharging device 6, and between the liquid suction devices 5 in the liquid suction station are all connected by a conveying roller group 12. The conveying roller group 12 supports the corresponding workpiece 10 through a material seat 9, so as to stably convey the workpiece 10 in the horizontal direction. The conveying roller group 12 is used to convey the workpiece 10.

[0065] As Figure 7 shown, the structure of a single material seat 9 is as follows: it includes a seat plate 901, and a limit groove 902 is opened on the top end face of the seat plate 901. The limit groove 902 is used to limit the workpiece 10. When the material seat 9 supports the workpiece 10, the workpiece 10 needs to be placed in the limit groove 902. In addition, the seat plate 901 is in a cube shape, and the limit groove 902 is concentric with the seat plate 901, which helps to position the workpiece 10 and ensure the conveying accuracy of the workpiece 10.

[0066] Several transportation steering devices 8 are installed on the conveying roller group 12 in the liquid suction station. The transportation steering devices 8 are used to connect the conveying roller groups 12 arranged in the horizontal X direction and the horizontal Y direction. The transportation steering devices 8 drive the material seat 9 to move linearly in the horizontal X direction or the horizontal Y direction, so as to change the movement direction of the workpiece 10, and then convey the workpiece 10 to the working position of the target liquid suction device 5. The transportation steering device 8 adsorbs the material seat 9 based on an electromagnet to fix the material seat 9, and then drives the material seat 9 to move linearly in a certain horizontal direction, so that the material seat 9 moves back to the corresponding conveying roller group 12. Finally, the electromagnet releases the material seat 9, and the transportation steering device 8 resets.

[0067] In the present utility model, as Figure 2 shown, for the conveying roller group 12 arranged in the liquid suction station, a part of it is arranged in the horizontal X direction (i.e., Figure 2 the transverse direction in Figure 2 ), and another part is arranged in the horizontal Y direction (i.e.,

[0068] On the top end face of the single transport turning device 8, several hemispherical bumps 13 are provided. The bumps 13 can assist in supporting the material seat 9.

[0069] The working process of the utility model is as follows:

[0070] The AGV forklift or the roller line automatically transports a plurality of workpieces 10 to be liquid-absorbed to the working position of the feeding device 1 through the base 1105. A in-place detection device is arranged on the feeding device 1. After all the workpieces 10 to be liquid-absorbed are in place, the next step can be started;

[0071] The manipulator 1103 of the feeding device 1 automatically grabs the corresponding workpiece 10 to the conveying roller group 12 beside the base 1105 of the feeding device 1;

[0072] The conveying roller group 12 conveys the workpiece 10 into the visual adjustment station. The material code on the workpiece 12 is scanned by the camera 203 to determine the incoming material information, and then the coordinates of the bucket lid are located by taking a photo;

[0073] The first driving member 2011 extends, driving the arc-shaped seat 2012 to move linearly in the horizontal direction, so that the outer contour of the first roller 2013 fits with the outer circumferential surface of the workpiece 10; at the same time, the second driving member 2021 extends, driving the V-shaped seat 2022 to move linearly in the horizontal direction, so that the outer contours of the two second rollers 2029 fit with the outer side wall surface of the workpiece 10, and then clamping the workpiece 10; subsequently, the third driving member 2023 is started, driving the second roller 2029 to rotate, thereby driving the workpiece 10 to rotate. The position of the bucket lid on the workpiece 10 is monitored in real time by the camera 203 until the position coordinates of the bucket lid on the workpiece 10 coincide with the pre-set target position coordinates;

[0074] Subsequently, the conveying roller group 12 conveys the workpiece 10 into the lid-opening station for lid-opening;

[0075] After the lid-opening is completed, the conveying roller group 12 conveys the workpiece 10 into the material-absorbing workpiece. The conveying roller group 12 in the material-absorbing workpiece cooperates with the transport turning device 8 to convey the workpiece 10 to the working position of the designated liquid-absorbing device 5, and the liquid is absorbed through the liquid-absorbing device 5;

[0076] After the liquid absorption is completed, the workpiece 10 is conveyed to the blanking station through the conveying roller group 12. The manipulator 1103 of the blanking device 6 automatically grabs the workpiece 10 to the base 1105 of the blanking device 6. After the base 1105 is full of workpieces 10, the AGV forklift or the roller line removes the base 1105, thereby completing the blanking.

[0077] In addition, the open-lid material suction system is equipped with an intelligent material management system, which can intelligently control the overall working process of the system; it can control the robotic arm 1103 in the feeding device 1 to first grab the workpiece 10 that needs to be processed preferentially according to the real-time material suction requirements of the open-lid material suction system. It has a high degree of intelligence, a compact production rhythm, and is convenient for continuous production.

[0078] The above description is an explanation of the present utility model, not a limitation thereof. The scope defined by the present utility model is referred to the claims. Any form of modification can be made within the protection scope of the present utility model.

Claims

1. An open - lid suction feeding system applicable to continuous production, characterized in that: It includes a feeding device (1), the discharging end of the feeding device (1) is connected to the feeding end of a vision adjustment device (2), the discharging end of the vision adjustment device (2) is connected to the feeding end of an open-lid station, the discharging end of the open-lid station is connected to the feeding end of a liquid suction station, the discharging end of the liquid suction station is connected to a discharging device (6). The feeding device (1) continuously feeds workpieces (10). The vision adjustment device (2) drives the workpieces (10) to rotate so as to adjust the workpieces (10), such that when the workpieces (10) enter the open-lid station for lid opening, the bucket lids on the workpieces (10) are facing the corresponding lid-opening fixtures. Several liquid suction devices (5) are arranged in the liquid suction station. Each liquid suction device (5) is independent of each other. The solution inside the workpieces (10) at the corresponding working positions is sucked by each liquid suction device (5). After the liquid suction is completed, the workpieces (10) are discharged in sequence by the discharging device (6).

2. The open - lid suction feeding system applicable to continuous production according to claim 1, wherein: The feeding device (1) and the vision adjustment device (2), the vision adjustment device (2) and the open-lid station, the open-lid station and the liquid suction station, the liquid suction station and the discharging device (6), and between each liquid suction device (5) in the liquid suction station are all connected through conveying roller groups (12). The conveying roller groups (12) support the corresponding workpieces (10) through seat bases (9), so as to stably convey the workpieces (10) in the horizontal direction.

3. The open - lid suction feeding system applicable to continuous production according to claim 2, characterized in that: Several transportation steering devices (8) are equipped on the conveying roller groups (12) in the liquid suction station. The transportation steering devices (8) are used to connect the conveying roller groups (12) arranged along the horizontal X direction and the horizontal Y direction. The transportation steering devices (8) drive the seat bases (9) to move linearly along the horizontal X direction or the horizontal Y direction, so as to change the movement direction of the workpieces (10), and further convey the workpieces (10) to the working positions of the target liquid suction devices (5).

4. The open - lid suction feeding system applicable to continuous production according to claim 3, characterized in that: Several hemispherical protrusions (13) are arranged on the top end face of a single transportation steering device (8).

5. The open - lid suction feeding system applicable to continuous production according to claim 2, wherein: The structure of a single seat base (9) is: it includes a seat plate (901), and a limiting groove (902) is opened on the top end face of the seat plate (901). The limiting groove (902) is used to limit the workpieces (10).

6. The open - lid suction feeding system applicable to continuous production according to claim 1, wherein: The structure of the vision adjustment device (2) is: it includes a first adjustment mechanism (201) and a second adjustment mechanism (202) arranged at intervals in the radial direction of the workpieces (10), and a camera (203) is also arranged above the first adjustment mechanism (201) and the second adjustment mechanism (202). The first adjustment mechanism (201) fits the outer wall surface of one side of the workpieces (10), and the second adjustment mechanism (202) clamps the outer wall surface of the opposite side of the workpieces (10) and drives the workpieces (10) to rotate, so as to adjust the workpieces (10).

7. The open-top suction feeding system applicable to continuous production according to claim 6, wherein: The structure of the first adjustment mechanism (201) is: it includes a first driving member (2011), the output end of the first driving member (2011) is connected to an arc-shaped seat (2012), and several first rollers (2013) are rotatably installed in the arc-shaped seat (2012).

8. The open-lid suction feeding system applicable to continuous production according to claim 6, characterized in that: The structure of the second adjustment mechanism (202) is as follows: It includes a second driving member (2021). The output end of the second driving member (2021) is connected to a connecting seat. The top of the connecting seat is fixedly provided with a V-shaped seat (2022). A first rotating shaft (2024) is rotatably installed at the center of the V-shaped seat (2022). One end of the first rotating shaft (2024) is connected to a third driving member (2023). At least two driving wheels (2025) are fitted on the outer circumferential surface of the first rotating shaft (2024). Two second rotating shafts (2026) are respectively rotatably installed at the two ends of the V-shaped seat (2022). Second rollers (2029) and driven wheels (2028) arranged at intervals are fitted on the outer circumferential surface of a single second rotating shaft (2026). A synchronous belt (2027) is fitted between a single driven wheel (2028) and the corresponding driving wheel (2025). The second driving member (2021) drives the V-shaped seat (2022) to perform a linear motion in the horizontal direction towards the outer wall surface of the workpiece (10) through the connecting seat, so that the V-shaped seat (2022) clamps the workpiece (10), and both second rollers (2029) are abutted against the outer wall surface of the workpiece (10). The third driving member (2023) drives the first rotating shaft (2024) to rotate, driving the driving wheels (2025) to rotate. Thus, the two driven wheels (2028) are driven to rotate simultaneously through the two synchronous belts (2027). The two driven wheels (2028) respectively drive the corresponding second rotating shafts (2026) to rotate, thereby driving the corresponding second rollers (2029) to rotate.

9. The open-top suction feeding system applicable to continuous production according to claim 1, characterized in that: Both the feeding device (1) and the discharging device (6) adopt a material taking machine (11).

10. A lid-opening and material-sucking system applicable to continuous production according to claim 9, characterized in that: The structure of a single material taking machine (11) is as follows: It includes a support frame (1104). Symmetrically arranged first motion mechanisms (1101) are fitted on the top of the support frame (1104). The working ends of the two first motion mechanisms (1101) are simultaneously connected to a second motion mechanism (1102). The working end of the second motion mechanism (1102) is connected to a robotic arm (1103). The first motion mechanism (1101) drives the second motion mechanism (1102) to perform a linear motion along the long side direction of the support frame (1104). The second motion mechanism (1102) drives the robotic arm (1103) to perform a linear motion along the short side direction of the support frame (1104), so as to drive the robotic arm (1103) to move to directly above the workpiece (10) to be grabbed, and then grab the workpiece (10) through the robotic arm (1103) for feeding or discharging.