Integral type sheet body suction cup
By integrating multiple adsorption components onto the same base using an integral sheet-like suction cup, and utilizing the Bernoulli effect to form an adsorption area, the problem of high equipment cost in existing technologies is solved, achieving the effects of structural simplification and cost reduction.
Patent Information
- Application Number
- CN202422918337.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing handling mechanisms suffer from high equipment costs due to the use of multiple independent Bernoulli suction cups.
An integrated sheet suction cup is used, which integrates multiple adsorption parts on the same base. The Bernoulli effect is used to form an adsorption area. The integrated design simplifies the structure and reduces costs.
While ensuring the adsorption effect, the overall structure is simplified, the equipment cost is reduced, and the uniformity and reliability of the adsorption force are improved.
Smart Images

Figure CN223624964U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of suction cup technology, and particularly relates to an integral sheet suction cup. Background Technology
[0002] In the automated production and processing of sheet materials (such as silicon wafers or solar cells), it is usually necessary to move the processed sheet material from one process to another for further processing. Because the sheet material is flat and inconvenient to clamp, current methods typically involve equipping the transport mechanism with a single suction device, mostly a Bernoulli suction cup. The transport mechanism works in conjunction with the Bernoulli suction cup to hold the sheet material and move it. However, for heavier sheets, the limited suction force of a single suction device is insufficient for successful transfer.
[0003] Therefore, in order to improve the adsorption force of the conveying mechanism on the sheet, the existing conveying mechanism is generally equipped with multiple independent Bernoulli suction cups to each hold a portion of the sheet, and then the conveying mechanism is used to transport the sheet. Obviously, although the above method can achieve the effect of improving the adsorption force, the overall cost of the equipment is also greatly increased. Utility Model Content
[0004] The purpose of this application is to provide an integral sheet suction cup to solve the problem of high overall cost of existing handling mechanisms due to the configuration of multiple independent suction cups.
[0005] To achieve this objective, the following technical solution is adopted in this application:
[0006] This application discloses an integral sheet-type suction cup, which includes a base and multiple suction parts disposed on the base, wherein:
[0007] Each adsorption unit includes an air inlet component, an air flow channel, and an air outlet component. The air flow channel is opened on the base. The air inlet component is connected to an air source, which is configured to supply air to each adsorption unit. The first end of the air flow channel is connected to the air inlet component, and the second end of the air flow channel is connected to the air outlet component.
[0008] The gas enters the corresponding airflow channel through the inlet component of each adsorption section and is discharged from the outlet component, so as to form an adsorption area based on the Bernoulli effect and used for adsorption sheets around each adsorption section.
[0009] The integral sheet suction cup proposed in this application integrates multiple adsorption parts on the same base. The adsorption parts and the base are integrally formed. Compared with the existing adsorption devices that require multiple independent Bernoulli suction cups, this design simplifies the overall structure and reduces costs while ensuring the adsorption effect.
[0010] Optionally, each adsorption unit includes a gas chamber and a cover plate, wherein:
[0011] An air chamber is formed on the bottom surface of the base, and a cover plate is provided corresponding to the air chamber and is detachably installed on the bottom surface of the base through a disassembly component. An airflow channel is formed between the air chamber and the cover plate, and the airflow channel has at least one air outlet.
[0012] The air intake component includes an air inlet and an air blowing pipe. The air inlet is opened through the base and is connected to the air chamber. The air blowing pipe is connected to the air inlet and connected to the air source.
[0013] The gas outlet component includes at least one gas outlet channel, and each gas outlet channel is provided with a corresponding gas outlet. The gas flowing out of the gas outlet is discharged through the gas outlet channel.
[0014] An airflow channel is formed by opening an air cavity on the bottom surface of the base and detachably installing a cover plate on the bottom surface of the base corresponding to the air cavity; a split-structure adsorption part is provided, which has a simple overall structure, is easy to process, and has low cost.
[0015] Optionally, each air outlet channel and its corresponding air outlet are located on different horizontal planes. A ramp is provided on the lower surface of the base between the air outlet channel and the air outlet of the airflow channel. The ramp is used to guide the gas to flow from the air outlet of the airflow channel to the air outlet channel.
[0016] By creating a sloping surface on the lower surface of the base, the gas flows from the outlet of the airflow channel to the outlet airflow channel under the guidance of the sloping surface. This helps to increase the gas flow velocity at the outlet airflow channel, enhances the Bernoulli effect in the adsorption region, and improves the adsorption effect.
[0017] Optionally, at least one flow guide groove is provided on the cover plate, each flow guide groove corresponds to an air outlet channel, and the flow guide groove cooperates with the base to form an air outlet.
[0018] By opening guide grooves on the cover plate, each guide groove corresponds to an outlet air channel. The guide grooves and the base cooperate to form an outlet. After the gas is converged and guided by the guide grooves, it flows into the outlet air channel, which increases the gas velocity at the outlet air channel, further enhances the Bernoulli effect in the adsorption area, and improves the adsorption effect.
[0019] Optionally, a flow-blocking block is provided on the cover plate. The flow-blocking block is located between the flow guide groove and the air intake component. The flow-blocking block is configured as an arc-shaped block that protrudes towards the flow guide groove. There are gaps on both sides of the flow-blocking block and the edge of the cover plate for gas to leave.
[0020] By setting up flow-blocking blocks and designing them as arc-shaped blocks protruding towards the guide channel, the flow-blocking blocks obstruct the gas at the outlet, creating gaps on both sides of the flow-blocking blocks and the cover plate for gas to leave. This achieves gas diversion within the airflow channel, increases the gas flow rate, enhances the Bernoulli effect in the adsorption region, and improves the adsorption effect. At the same time, it enables each adsorption section to form three adsorption regions based on the Bernoulli effect, further improving the adsorption effect.
[0021] Optionally, each adsorption section is provided with several flexible pads at intervals around its periphery, and an airflow channel is formed between two adjacent flexible pads. A flexible layer is provided on the bottom surface of the cover plate, and the bottom surface of the flexible pads is flush with the bottom surface of the flexible layer.
[0022] By arranging several flexible pads at intervals around the adsorption part, an air outlet channel is formed between two adjacent flexible pads, providing a simple, easy-to-implement, and low-cost air outlet channel; at the same time, a flexible layer flush with the bottom surface of the flexible pad is provided on the bottom surface of the cover plate, making the contact surface between the suction cup and the sheet flexible, thus protecting the sheet.
[0023] Optionally, the cover plate is provided with a molding block for defining the shape of the airflow channel. The molding block abuts against the lower surface of the base. The edge of the molding block is provided with a stepped groove, and the edge of the air cavity is provided with a protrusion that engages with the stepped groove.
[0024] By combining the molding block with the air cavity, the shape of the airflow channel can be defined, thereby forming an airflow channel of a predetermined shape. At the same time, the molding block and the air cavity are connected by stepped grooves and protrusions, which improves the sealing of the airflow channel and thus improves the adsorption effect.
[0025] Optionally, a vacuum breaking hole is drilled through the center of the base, and the vacuum breaking hole is connected to a gas source;
[0026] After the tablets are transported to the preset position, the air supply to each adsorption section is cut off, and the air source blows air into the tablets through the vacuum breaking hole to release the adsorbed tablets.
[0027] By setting a vacuum breaking hole, an external air source blows air onto the tablet through the vacuum breaking hole, so that the tablet adsorbed by the suction cup can be released smoothly.
[0028] Optionally, the plurality of adsorption sections include a first adsorption section and a plurality of second adsorption sections, wherein:
[0029] The first adsorption part is located in the middle of the base, and several second adsorption parts are located around the first adsorption part.
[0030] The air chamber of the first adsorption part is an annular groove opened at the center of the bottom surface of the base. The cover plate of the first adsorption part is a circular structure that matches the annular groove. The airflow channel of the first adsorption part has multiple air outlets evenly distributed along the circumference of the annular groove.
[0031] By placing the first adsorption part in the middle of the base and arranging multiple second adsorption parts around the periphery of the first adsorption part, the overall adsorption force of the suction cup is made more uniform, avoiding deformation or damage to the sheet due to excessive local pressure. At the same time, by setting the first adsorption part, the reliability and uniformity of adsorption in the middle area of the suction cup can be further improved.
[0032] Optionally, the base is a square structure, and a second adsorption part is provided at each corner of the base. The air chamber of the second adsorption part is an L-shaped groove, and the cover plate of the second adsorption part is an L-shaped plate that matches the L-shaped groove. An air outlet is provided at the corner of the airflow channel of the second adsorption part, and at least one air outlet facing the outside of the base is provided on each side of the airflow channel of the second adsorption part.
[0033] By designing the base as a square structure with a second adsorption section at each corner, an adsorption area is ensured at all four corners of the base, improving the overall adsorption effect and uniformity of the suction cup. At the same time, an air outlet is provided at the corner of the airflow channel, and at least one air outlet is provided on each side facing outwards from the base, further improving the adsorption effect and uniformity of the second adsorption section at each corner. Attached Figure Description
[0034] Figure 1 This is a first-view perspective three-dimensional structural diagram of the integral sheet suction cup provided in the embodiments of this application;
[0035] Figure 2 This is a second-view perspective three-dimensional structural diagram of the integral sheet suction cup provided in the embodiments of this application;
[0036] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle;
[0037] Figure 4 This is a three-dimensional structural schematic diagram of the cover plate of the second adsorption section provided in an embodiment of this application;
[0038] Figure 5 This is a three-dimensional structural diagram of the base provided in the embodiments of this application;
[0039] Figure 6 This is a three-dimensional structural schematic diagram of the cover plate of the first adsorption part provided in the embodiment of this application;
[0040] Figure 7 This is a cross-sectional schematic diagram of the integral sheet suction cup provided in the embodiments of this application;
[0041] Figure 8 yes Figure 7 A magnified view of a portion of point B in the middle;
[0042] Figure 9 yes Figure 7 A magnified view of a portion of point C.
[0043] Figures 1 to 9 The following reference numerals are included:
[0044] 10. Base; 11. Sloping surface; 12. Vacuum breaking hole; 13. Vacuum breaking pipe; 14. Exhaust hole;
[0045] Adsorption section 20, air inlet component 21, air inlet 210, air blowing pipe 211, airflow channel 22, air outlet 220, air chamber 23, protrusion 230, cover plate 24, flow guide groove 240, flow blocking block 241, shaping block 242, stepped groove 243, air outlet channel 25, flexible layer 26, first adsorption section 27, second adsorption section 28, flexible pad 29;
[0046] Locking screw 30, nut 31, through hole 32;
[0047] Detection component 40, detection frame 41, pressure sensor 42. Detailed Implementation
[0048] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, this application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0049] In the automated production and processing of sheet materials (such as silicon wafers or solar cells), it is usually necessary to move the processed sheet material from one process to another for further processing. Because the sheet material is flat and inconvenient to clamp, current methods typically involve equipping the transport mechanism with a single suction device, mostly a Bernoulli suction cup. The transport mechanism works in conjunction with the Bernoulli suction cup to hold the sheet material and move it. However, for heavier sheets, the limited suction force of a single suction device is insufficient for successful transfer.
[0050] Therefore, in order to improve the adsorption force of the conveying mechanism on the sheet, the existing conveying mechanism is generally equipped with multiple independent Bernoulli suction cups to each hold a portion of the sheet, and then the conveying mechanism is used to transport the sheet. Obviously, although the above method can achieve the effect of improving the adsorption force, the overall cost of the equipment is also greatly increased.
[0051] This application provides an integral sheet suction cup for adsorbing sheet materials. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 8As shown, the integral sheet suction cup proposed in this application embodiment includes a base 10 and a plurality of suction parts 20 disposed on the base 10. Each suction part 20 includes an air inlet component 21, an airflow channel 22 and an air outlet component. The airflow channel 22 is opened on the base 10. The air inlet component 21 is connected to an air source, which is configured to supply air to each suction part 20. The first end of the airflow channel 22 is connected to the air inlet component 21, and the second end of the airflow channel 22 is connected to the air outlet component. The gas enters the corresponding airflow channel 22 through the air inlet component 21 of each suction part 20 and is discharged from the air outlet component, so as to form an adsorption area based on the Bernoulli effect and used for adsorbing the sheet around each suction part 20.
[0052] The general principle of the adsorption part 20 of the integral sheet suction cup proposed in this application embodiment forming an adsorption region based on the Bernoulli effect is as follows: gas enters the corresponding airflow channel 22 through the air inlet component 21 of each adsorption part 20 and is discharged from the air outlet component. Since the airflow velocity from the air outlet component is large, the gas velocity on the upper surface of the sheet is greater than the gas velocity on its lower surface. According to the Bernoulli principle, a pressure difference will be generated between the upper and lower surfaces of the sheet, thereby forming an upward lifting force on the lower surface of the sheet to adsorb the sheet.
[0053] The integral sheet suction cup proposed in this application integrates multiple adsorption parts 20 onto the same base 10. The adsorption parts 20 and the base 10 are integrally formed. Compared with existing adsorption devices that require multiple independent Bernoulli suction cups, this design simplifies the overall structure and reduces costs while ensuring the adsorption effect.
[0054] Please see Figures 2 to 9 As shown, in one embodiment, each adsorption unit 20 includes an air chamber 23 and a cover plate 24. The air chamber 23 is formed on the bottom surface of the base 10, and the cover plate 24 is provided corresponding to the air chamber 23 and is detachably installed on the bottom surface of the base 10 by means of a disassembly and assembly component. An airflow channel 22 is formed between the air chamber 23 and the cover plate 24, and the airflow channel 22 has at least one air outlet 220. The air inlet component 21 includes an air inlet 210 and an air blowing pipe 211. The air inlet 210 is formed through the base 10 and communicates with the air chamber 23. The air blowing pipe 211 is connected to the air inlet 210 and is connected to the air source. The air outlet component includes at least one air outlet channel 25. Each air outlet channel 25 is provided corresponding to one air outlet 220, and the gas flowing out of the air outlet 220 is discharged through the air outlet channel 25.
[0055] Specifically, the assembly includes several locking screws 30 and several nuts 31. Each locking screw 30 has a corresponding through hole 32 on the base 10 and the cover plate 24. The tail of the locking screw 30 passes through the through hole 32 on the cover plate 24 and the base 10 in sequence and is tightened by the nut 31 to fix the cover plate 24 on the base 10.
[0056] As can be seen, by opening an air cavity 23 on the bottom surface of the base 10 and detachably installing the cover plate 24 on the bottom surface of the base 10 corresponding to the air cavity 23, an airflow channel 22 is formed; a split-structure adsorption part 20 is provided, which has a simple overall structure, is easy to process, and has low cost.
[0057] In one embodiment, each air outlet 25 and its corresponding air outlet 220 are on different horizontal planes. A ramp 11 is provided on the lower surface of the base 10 between the air outlet 25 and the air outlet 220 of the airflow channel 22. The ramp 11 is used to guide the gas to flow from the air outlet 220 of the airflow channel 22 to the air outlet 25.
[0058] It can be seen that by opening a ramp 11 on the lower surface of the base 10, the gas flows from the outlet 220 of the airflow channel 22 to the outlet airflow channel 25 under the guidance of the ramp 11. This helps to increase the gas flow rate at the outlet airflow channel 25, enhances the Bernoulli effect in the adsorption region, and improves the adsorption effect.
[0059] In one embodiment, at least one guide groove 240 is provided on the cover plate 24, each guide groove 240 corresponds to an air outlet 25, and the guide groove 240 cooperates with the base 10 to form an air outlet 220.
[0060] As can be seen, by opening guide grooves 240 on the cover plate 24, each guide groove 240 corresponds to an outlet air channel 25. The guide grooves 240 and the base 10 cooperate to form an outlet 220. After the gas is converged and guided by the guide grooves 240, it flows into the outlet air channel 25, which increases the gas velocity at the outlet air channel 25, further enhances the Bernoulli effect in the adsorption area, and improves the adsorption effect.
[0061] Please see Figure 1 , Figure 3 and Figure 4 As shown, in one embodiment, a flow-blocking block 241 is provided on the cover plate 24. The flow-blocking block 241 is located between the flow guide groove 240 and the air intake component 21. The flow-blocking block 241 is configured as an arc-shaped block that protrudes towards the flow guide groove 240. There are gaps between the two sides of the flow-blocking block 241 and the edge of the cover plate 24 for gas to leave.
[0062] As can be seen, by setting the flow-blocking block 241 and setting the flow-blocking block 241 as an arc-shaped block protruding towards the flow guide groove 240, the flow-blocking block 241 blocks the gas at the gas outlet 220, so that there are gaps on both sides of the flow-blocking block 241 and the cover plate 24 for the gas to leave, thereby realizing the diversion of the gas in the airflow channel 22, increasing the gas flow rate, enhancing the Bernoulli effect in the adsorption area, and improving the adsorption effect; at the same time, it makes each adsorption part 20 form three adsorption areas based on the Bernoulli effect, which improves the adsorption effect.
[0063] Please see Figure 2 and Figure 3 As shown, in one embodiment, each adsorption part 20 is provided with a plurality of flexible pads 29 spaced around its periphery, and an airflow channel 25 is formed between two adjacent flexible pads 29. A flexible layer 26 is provided on the bottom surface of the cover plate 24, and the bottom surface of the flexible pads 29 is flush with the bottom surface of the flexible layer 26.
[0064] As can be seen, by providing a number of flexible pads 29 at intervals around the periphery of the adsorption part 20, and forming an air outlet channel 25 between two adjacent flexible pads 29, an air outlet channel 25 with a simple structure, easy implementation and low cost is provided; at the same time, a flexible layer 26 flush with the bottom surface of the flexible pads 29 is provided on the bottom surface of the cover plate 24, so that the contact surface between the suction cup and the sheet is flexible, which plays a role in protecting the sheet.
[0065] Please see Figure 4 , Figure 5 and Figure 8 As shown, in one embodiment, the cover plate 24 is provided with a molding block 242 for defining the shape of the airflow channel 22. The molding block 242 abuts against the lower surface of the base 10. The edge of the molding block 242 is provided with a stepped groove 243, and the edge of the air cavity 23 is provided with a protrusion 230 that engages with the stepped groove 243.
[0066] It can be seen that by the cooperation of the shaping block 242 and the air cavity 23, the shape of the airflow channel 22 can be defined, thereby forming an airflow channel 22 of a predetermined shape; at the same time, the sealing performance of the airflow channel 22 is improved by the cooperation between the shaping block 242 and the air cavity 23 through the stepped groove 243 and the protrusion, thereby improving the adsorption effect.
[0067] Please see Figure 1 , Figure 2 and Figure 5 As shown, in one embodiment, a vacuum breaking hole 12 is passed through the center of the base 10, and the vacuum breaking hole 12 is connected to an air source; after the sheet is transported to the preset position, the air supply to each adsorption part 20 is cut off, and the air source blows air to the sheet through the vacuum breaking hole 12 to release the adsorbed sheet.
[0068] Specifically, the vacuum breaking hole 12 is connected to the gas source through the vacuum breaking tube 13.
[0069] As can be seen, by setting the vacuum breaking hole 12, an external air source blows air onto the tablet through the vacuum breaking hole 12 so that the tablet adsorbed by the suction cup can be released smoothly.
[0070] Please see Figures 2 to 6As shown, in one embodiment, the plurality of adsorption units 20 include a first adsorption unit 27 and a plurality of second adsorption units 28, wherein: the first adsorption unit 27 is disposed in the middle of the base 10, and the plurality of second adsorption units 28 are disposed around the first adsorption unit 27; the air cavity 23 of the first adsorption unit 27 is an annular groove opened at the center of the bottom surface of the base 10, the cover plate 24 of the first adsorption unit 27 is a circular plate arranged to match the annular groove, and the airflow channel 22 of the first adsorption unit 27 has a plurality of air outlets 220 evenly distributed along the circumferential direction of the annular groove.
[0071] As can be seen, by arranging the first adsorption part 27 in the middle of the base 10 and the multiple second adsorption parts 28 around the periphery of the first adsorption part 27, the overall adsorption force of the suction cup is made more uniform, avoiding deformation or damage of the sheet due to excessive local pressure; at the same time, by setting the first adsorption part 27, the reliability and uniformity of adsorption in the middle area of the suction cup can be further improved.
[0072] Please see Figure 2 , Figure 5 and Figure 9 As shown, in one embodiment, the base 10 is generally square in structure. A second adsorption part 28 is provided at each corner of the base 10. The air cavity 23 of the second adsorption part 28 is an L-shaped groove. The cover plate 24 of the second adsorption part 28 is an L-shaped plate that matches the L-shaped groove. An air outlet 220 is provided at the corner of the airflow channel 22 of the second adsorption part 28. At least one air outlet 220 facing the outside of the base 10 is provided on each side of the airflow channel 22 of the second adsorption part 28.
[0073] Specifically, each side of the airflow channel 22 of the second adsorption section 28 is provided with an air outlet 220 facing the outside of the base 10.
[0074] Specifically, eight guide grooves 240 are evenly distributed on the outer edge of the cover plate 24 of the first adsorption part 27 to form eight air outlets 220 evenly distributed along the circumferential direction of the annular groove between the cover plate 24 of the first adsorption part 27 and the base 10. Each air outlet 220 corresponds to an air outlet channel 25. Four air outlet channels 25 are respectively set to the four corners of the base 10, and the other four air outlet channels 25 are respectively set to the four sides of the base 10. Four exhaust holes 14 are opened on the base 10. Each exhaust hole 14 corresponds to an air outlet channel 25 corresponding to a corner of the base 10. The exhaust holes 14 are located between the corresponding first adsorption part 27 and second adsorption part 28. The exhaust ends of the four air outlet channels 25 corresponding to the four corners of the base 10 are respectively connected to the corresponding exhaust holes 14.
[0075] As can be seen, by setting the base 10 as a whole into a square structure, and arranging the second adsorption part 28 at each corner, an adsorption area is ensured at all four corners of the base 10, which improves the overall adsorption effect and uniformity of the suction cup; at the same time, an air outlet 220 is provided at the corner of the airflow channel 22, and at least one air outlet 220 is provided on each side facing the outside of the base 10, which improves the adsorption effect and uniformity of the second adsorption part 28 at each corner.
[0076] Please see Figure 1 and Figure 2 As shown, in one embodiment, a detection component 40 is provided on the base 10. The detection component 40 is configured to detect whether the adsorption surface of the adsorption part 20 is in contact with the sheet, so as to control the operation of the adsorption part 20.
[0077] Specifically, the detection assembly 40 includes a detection frame 41 and a pressure sensor 42, with the detection frame 41 being detachably mounted on the base 10 via a disassembly assembly.
[0078] The integral sheet suction cup proposed in this application has the following advantages:
[0079] 1) Integrating multiple adsorption units onto the same base, with the adsorption unit and base integrally molded, simplifies the overall structure and reduces costs while ensuring adsorption effect;
[0080] 2) The adsorption section adopts a split structure, which is easy to process and has low cost;
[0081] 3) The adsorption surface is in flexible contact with the tablet, protecting the adsorbed tablet;
[0082] 4) The overall adsorption force is evenly distributed, resulting in good adsorption effect.
[0083] The above embodiments merely illustrate the basic principles and characteristics of this application. This application is not limited to the above examples. Various changes and modifications can be made to this application without departing from the spirit and scope thereof, and all such changes and modifications fall within the scope of this application as claimed. The scope of protection of this application is defined by the appended claims and their equivalents.
Claims
1. A one-piece sheet suction cup, characterized in that, The integral sheet suction cup includes a base and multiple suction parts disposed on the base, wherein: Each of the adsorption units includes an air inlet component, an airflow channel, and an air outlet component. The airflow channel of each adsorption unit is formed on the base. The air inlet component is connected to an air source. The air inlet end of the airflow channel is connected to the air inlet component. The air outlet of the airflow channel points to the air outlet component. Gas enters the corresponding airflow channel through the air inlet component of each adsorption unit and is sent to the air outlet component of the airflow channel before leaving the integral sheet suction cup, so as to form an adsorption area based on the Bernoulli effect and used for adsorbing the sheet between the air outlet of each airflow channel and the air outlet component.
2. The integral sheet suction cup according to claim 1, characterized in that, Each of the adsorption units includes a gas chamber and a cover plate, wherein: The air chamber is formed on the bottom surface of the base, and the cover plate is provided corresponding to the air chamber and is detachably installed on the bottom surface of the base by means of a disassembly component. An airflow channel is formed between the air chamber and the cover plate, and the airflow channel has at least one air outlet. The air intake component includes an air inlet and an air blowing pipe. The air inlet is opened through the base and communicates with the air chamber. The air blowing pipe is connected to the air inlet and connected to the air source. The gas outlet component includes at least one gas outlet channel, and each gas outlet channel corresponds to one gas outlet. The gas flowing out of the gas outlet is discharged through the gas outlet channel.
3. The integral sheet suction cup according to claim 2, characterized in that, Each of the air outlet channels and the corresponding air outlet are on different horizontal planes. A ramp surface is formed on the lower surface of the base between the air outlet channels and the air outlet of the airflow channel. The ramp surface is used to guide the gas to flow from the air outlet of the airflow channel to the air outlet channel.
4. The integral sheet suction cup according to claim 2, characterized in that, At least one flow guide groove is provided on the cover plate, each flow guide groove corresponds to one air outlet channel, and the flow guide groove cooperates with the base to form the air outlet.
5. The integral sheet suction cup according to claim 4, characterized in that, A flow-blocking block is provided on the cover plate. The flow-blocking block is located between the flow guide groove and the air intake component. The flow-blocking block is configured as an arc-shaped block that protrudes towards the flow guide groove. There are gaps between the two sides of the flow-blocking block and the edge of the cover plate to allow gas to leave.
6. The integral sheet suction cup according to claim 2, characterized in that, Each of the adsorption units is provided with a number of flexible pads at intervals around its periphery, and an air outlet channel is formed between two adjacent flexible pads. A flexible layer is provided on the bottom surface of the cover plate, and the bottom surface of the flexible pads is flush with the bottom surface of the flexible layer.
7. The integral sheet suction cup according to claim 2, characterized in that, The cover plate is provided with a molding block for defining the shape of the airflow channel. The molding block abuts against the lower surface of the base. The edge of the molding block is provided with a stepped groove, and the edge of the air cavity is provided with a protrusion that engages with the stepped groove.
8. The integral sheet suction cup according to claim 1, characterized in that, A vacuum breaking hole is penetrating the center of the base, and the vacuum breaking hole is connected to a gas source. After the sheet is transported to the preset position, the air supply to each of the adsorption sections is cut off, and the air source blows air into the sheet through the vacuum breaking hole to release the adsorbed sheet.
9. The integral sheet suction cup according to any one of claims 2-8, characterized in that, The plurality of adsorption sections include a first adsorption section and a plurality of second adsorption sections, wherein: The first adsorption part is disposed in the middle of the base, and the plurality of second adsorption parts are disposed around the first adsorption part; The air chamber of the first adsorption part is an annular groove opened at the center of the bottom surface of the base. The cover plate of the first adsorption part is a circular structure that matches the annular groove. The airflow channel of the first adsorption part has a plurality of air outlets evenly distributed along the circumference of the annular groove.
10. The integral sheet suction cup according to claim 9, characterized in that, The base is generally square in structure. A second adsorption part is provided at each corner of the base. The air chamber of the second adsorption part is an L-shaped groove. The cover plate of the second adsorption part is an L-shaped plate that matches the L-shaped groove. An air outlet is provided at the corner of the airflow channel of the second adsorption part. At least one air outlet is provided on each side of the airflow channel of the second adsorption part facing the outside of the base.