Foxing strip corrugated paper suction device
Through the combination of Bernoulli non-contact suction cup and vacuum rubber suction cup, the Bernoulli principle and enhanced suction force are used to solve the problem of multiple sheets of thin breathable paper, achieving single sheet absorption and stable high-speed handling.
Patent Information
- Application Number
- CN202422173910.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-05
AI Technical Summary
In the prior art, vacuum rubber suction cups are prone to absorb two or more sheets when absorbing thin and breathable slit paper, resulting in double sheets. In the process of high-speed transport, relative movement between the suction cup and the paper is easily caused, affecting positioning accuracy.
The combination of Bernoulli non-contact suction cup combined with vacuum rubber suction cup is used to generate a pressure difference to absorb paper, and the suction force is enhanced after the Bernoulli suction cup is sucked up through the vacuum rubber suction cup, avoiding multiple suctions and reducing relative movement.
It effectively prevents the absorption of multiple sheets of paper, improves positioning accuracy and adsorption stability during handling.
Smart Images

Figure CN223291925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated paper transportation, in particular to a device for sucking corrugated paper. Background Art
[0002] In the corrugated paper packaging industry, many cartons have corrugated paper strips, so a corrugated paper suction device is needed to suck and transport the corrugated paper strips.
[0003] Currently, if Figure 1 As shown, when sucking and transporting the corrugated paper 9, a common vacuum rubber suction cup 3 is usually used to absorb the corrugated paper 9. At the same time, a scraper 10 is installed around the material bin of the corrugated paper 9 to prevent the simultaneous suction of more than two sheets of corrugated paper. Because the corrugated paper itself is thin and hollow, it is very permeable. The suction cup can easily pass through the upper sheet to suck up the lower sheet of corrugated paper, resulting in double sheets. Although the scraper is installed around the material bin to scrape the second sheet of corrugated paper off, there is still a chance that it will not be scraped off. Utility Model Content
[0004] The utility model aims to provide a strip corrugated paper suction device, which can only suck the uppermost strip corrugated paper and can avoid relative movement between the strip corrugated paper and the suction cup when the sucked strip corrugated paper is transported.
[0005] In order to solve the above technical problems, the present invention adopts the following solutions:
[0006] A device for sucking up paper for fencing strips, used to be connected to a transport device, comprising a first mounting frame for connecting to the transport device, the first mounting frame being provided with at least two Bernoulli non-contact suction cups, and at least one vacuum rubber suction cup being provided between every two adjacent Bernoulli non-contact suction cups. The transport device can be made of any existing technology such as a robotic arm, a crane, etc., which will not be elaborated on. The connection between the transport device and each component can be made of existing technology, which will not be elaborated on. The Bernoulli non-contact suction cup itself and the vacuum rubber suction cup itself both adopt existing technology, which will not be elaborated on. The connection between the Bernoulli non-contact suction cup and the vacuum rubber suction cup and the air source both adopt existing technology, which will not be elaborated on. Its function is to absorb the corrugated paper by adopting the Bernoulli non-contact suction cup, and using the Bernoulli principle to generate a pressure difference between the suction cup and the corrugated paper to suck up the corrugated paper. Since this pressure difference is different from the vacuum negative pressure, it will not absorb the second corrugated paper below through the first corrugated paper, thereby effectively preventing the absorption of double corrugated paper; since the Bernoulli non-contact suction cup does not adsorb the corrugated paper particularly tightly, during the high-speed transportation process, the Bernoulli non-contact suction cup and the corrugated paper are prone to relative movement, affecting the subsequent positioning accuracy. By setting the vacuum rubber suction cup, the vacuum rubber suction cup can be started after the Bernoulli non-contact suction cup absorbs the corrugated paper, thereby increasing the suction force when transporting the corrugated paper.
[0007] Furthermore, the bottom end of the vacuum rubber suction cup is vertically higher than the bottom end height of the Bernoulli non-contact suction cup at the same horizontal level. This serves to prevent the vacuum rubber suction cup from first contacting the corrugated paper when the Bernoulli non-contact suction cup is used to pick up the corrugated paper.
[0008] Furthermore, the invention also includes a second mounting frame, and all the vacuum rubber suction cups are connected to the second mounting frame. Its function is that, through the setting of the second mounting frame, all the vacuum rubber suction cups can be connected into a whole and move together.
[0009] Furthermore, a support column is connected between the first mounting bracket and the second mounting bracket.
[0010] Furthermore, the second mounting bracket is connected to a cylinder, which includes a cylinder body and an output shaft, and the output shaft is vertically arranged to the bottom surface of the vacuum rubber suction cup.
[0011] Furthermore, the cylinder body is connected to the transport device, and the output shaft is connected to the second mounting bracket.
[0012] Furthermore, the cylinder body is connected to a connecting frame, a connecting rod is connected between the connecting frame and the first mounting frame, the cylinder body is connected to the connecting frame, and the output shaft is connected to the second mounting frame.
[0013] Furthermore, the cylinder body and the output shaft are connected to the first mounting bracket and the second mounting bracket respectively.
[0014] The utility model has the beneficial effects:
[0015] 1. Bernoulli non-contact suction cups are used to absorb the corrugated paper. The Bernoulli principle is used to generate a pressure difference between the suction cup and the corrugated paper to pick up the corrugated paper. Since this pressure difference is different from the vacuum negative pressure, it will not pass through the first corrugated paper to suck up the second corrugated paper below, thereby effectively preventing the absorption of double corrugated paper. Since the Bernoulli non-contact suction cup does not adsorb the corrugated paper particularly tightly, relative movement between the Bernoulli non-contact suction cup and the corrugated paper is likely to occur during high-speed transportation, affecting subsequent positioning accuracy. By setting up a vacuum rubber suction cup, the vacuum rubber suction cup can be activated after the Bernoulli non-contact suction cup has sucked up the corrugated paper, thereby increasing the suction force when transporting the corrugated paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a suction device for corrugated paper in the prior art;
[0017] Figure 2 This is a schematic structural diagram of Example 1 (the transport device is not shown);
[0018] Figure 3 This is a schematic structural diagram of Example 2 (the transport device is not shown);
[0019] Figure 4 This is a schematic structural diagram of Example 3 (the transport device is not shown);
[0020] Figure 5 This is a schematic structural diagram of Example 4 (the transport device is not shown).
[0021] Figure numerals: 1. first mounting bracket; 2. Bernoulli non-contact suction cup; 3. vacuum rubber suction cup; 4. second mounting bracket; 5. support column; 6. cylinder; 61. cylinder body; 62. output shaft; 7. connecting bracket; 8. connecting rod; 9. corrugated paper of surrounding strips; 10. scraper. DETAILED DESCRIPTION
[0022] The present invention will be further described in detail below in conjunction with the embodiments and drawings, but the implementation manner of the present invention is not limited thereto.
[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inside", "outside", "front", "back", "top", "bottom", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0024] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "opened," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0025] Example 1
[0026] A strip pit paper suction device is used to connect with a transport device, such as Figure 2As shown, it includes a first mounting frame 1 for connecting to a handling device, and at least two Bernoulli non-contact suction cups 2 are provided on the first mounting frame 1, and at least one vacuum rubber suction cup 3 is provided between every two adjacent Bernoulli non-contact suction cups 2. The handling device can adopt any existing technology such as a robotic arm, a crane, etc., which will not be described in detail. The connection between the handling device and each component can adopt existing technology, which will not be described in detail. The Bernoulli non-contact suction cup 2 itself and the vacuum rubber suction cup 3 itself both adopt existing technology, which will not be described in detail. The connection between the Bernoulli non-contact suction cup 2 and the vacuum rubber suction cup 3 and the air source both adopt existing technology, which will not be described in detail. Its function is to suck up the corrugated paper 9 by adopting the Bernoulli non-contact suction cup 2, and to generate a pressure difference between the suction cup and the corrugated paper 9 by using the Bernoulli principle to suck up the corrugated paper 9. Since this pressure difference is different from the vacuum negative pressure, it will not suck up the second corrugated paper below through the first corrugated paper, thereby effectively preventing the suction of double corrugated paper 9. Since the Bernoulli non-contact suction cup 2 does not adsorb the corrugated paper 9 particularly tightly, during the high-speed transportation process, the Bernoulli non-contact suction cup 2 and the corrugated paper 9 are prone to relative movement, affecting the subsequent positioning accuracy. By setting the vacuum rubber suction cup 3, the vacuum rubber suction cup 3 can be started after the Bernoulli non-contact suction cup 2 sucks up the corrugated paper 9, thereby increasing the suction force on the corrugated paper 9 during transportation.
[0027] The bottom end of the vacuum rubber suction cup 3 is at the same vertical height as the bottom end of the Bernoulli non-contact suction cup 2. The function of the vacuum rubber suction cup 3 and the Bernoulli non-contact suction cup 2 is to prevent the vacuum rubber suction cup 3 from first contacting the corrugated paper 9 when the Bernoulli non-contact suction cup 2 is used to suck up the corrugated paper 9.
[0028] Also comprise second mounting frame 4, all described vacuum rubber suction cups 3 are connected with second mounting frame 4. Its effect is, by the setting of second mounting frame 4, can connect all vacuum rubber suction cups 3 into a whole, move together.
[0029] A support column 5 is connected between the first mounting frame 1 and the second mounting frame 4 .
[0030] The working principle of this embodiment is described as follows: first, the first mounting frame 1 is moved downward to a position adjacent to the topmost sheet of corrugated paper 9 using a transport device, and then the Bernoulli non-contact suction cup 2 is activated to suck up the topmost sheet of corrugated paper 9. Then, the first mounting frame 1 is moved upward using the transport device to separate the topmost sheet of corrugated paper 9 from the remaining sheet of corrugated paper 9 below. Then, the vacuum rubber suction cup 3 is activated to enhance the suction force on the corrugated paper 9 adsorbed on the Bernoulli non-contact suction cup 2. Finally, the transport device is used to drive the first mounting frame 1 to move the corrugated paper 9 on the first mounting frame 1 to the corresponding position.
[0031] Example 2
[0032] like Figure 3 As shown, the second mounting bracket 4 is connected to a cylinder 6 , which includes a cylinder body 61 and an output shaft 62 . The output shaft 62 is perpendicularly arranged to the bottom surface of the vacuum rubber suction cup 3 .
[0033] The cylinder 61 is connected to the transport device, and the output shaft 62 is connected to the second mounting bracket 4 .
[0034] The working principle of this embodiment is described as follows: after the topmost corrugated paper 9 is separated from the rest of the corrugated paper 9 below, the cylinder 6 is started to move the vacuum rubber suction cup 3 to the position adjacent to the corrugated paper 9 adsorbed on the Bernoulli non-contact suction cup 2, and then the vacuum rubber suction cup 3 is started to enhance the suction force on the corrugated paper 9 adsorbed on the Bernoulli non-contact suction cup 2, and finally the transport device is used to drive the first mounting frame 1 to move the corrugated paper 9 on the first mounting frame 1 to the corresponding position.
[0035] The rest of the structure and principle are the same as those in Example 1.
[0036] Example 3
[0037] like Figure 4 As shown, the second mounting bracket 4 is connected to a cylinder 6 , which includes a cylinder body 61 and an output shaft 62 . The output shaft 62 is perpendicularly arranged to the bottom surface of the vacuum rubber suction cup 3 .
[0038] The cylinder body 61 is connected to the connecting frame 7 , and a connecting rod 8 is connected between the connecting frame 7 and the first mounting frame 1 . The cylinder body 61 is connected to the connecting frame 7 , and the output shaft 62 is connected to the second mounting frame 4 .
[0039] The rest of the structure and principle are the same as those in Example 2.
[0040] Example 4
[0041] like Figure 5 As shown, the second mounting bracket 4 is connected to a cylinder 6 , which includes a cylinder body 61 and an output shaft 62 . The output shaft 62 is perpendicularly arranged to the bottom surface of the vacuum rubber suction cup 3 .
[0042] The cylinder body 61 and the output shaft 62 are connected to the first mounting bracket 1 and the second mounting bracket 4 respectively.
[0043] The rest of the structure and principle are the same as those in Example 2.
[0044] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Based on the technical essence of the present invention and within the spirit and principles of the present invention, any simple modification, equivalent replacement and improvement of the above embodiment shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A strip corrugated paper suction device, used to connect with a transport device, characterized by: The invention comprises a first mounting frame (1) for connecting to a handling device, wherein at least two Bernoulli non-contact suction cups (2) are provided on the first mounting frame (1), and at least one vacuum rubber suction cup (3) is provided between every two adjacent Bernoulli non-contact suction cups (2).
2. The device for sucking up corrugated paper according to claim 1, characterized in that: The bottom end of the vacuum rubber suction cup (3) is at the same vertical height as the bottom end of the Bernoulli non-contact suction cup (2).
3. The device for sucking up corrugated paper according to claim 1, characterized in that: It also includes a second mounting frame (4), and all the vacuum rubber suction cups (3) are connected to the second mounting frame (4).
4. The device for sucking up corrugated paper according to claim 3, characterized in that: A support column (5) is connected between the first mounting frame (1) and the second mounting frame (4).
5. The device for sucking up corrugated paper according to claim 3, characterized in that: The second mounting frame (4) is connected to a cylinder (6), which includes a cylinder body (61) and an output shaft (62). The output shaft (62) is vertically arranged with respect to the bottom surface of the vacuum rubber suction cup (3).
6. The device for sucking up corrugated paper according to claim 5, characterized in that: The cylinder body (61) is connected to the transport device, and the output shaft (62) is connected to the second mounting frame (4).
7. The device for sucking up corrugated paper according to claim 5, characterized in that: The cylinder body (61) is connected to a connecting frame (7), a connecting rod (8) is connected between the connecting frame (7) and the first mounting frame (1), the cylinder body (61) is connected to the connecting frame (7), and the output shaft (62) is connected to the second mounting frame (4).
8. The device for sucking up corrugated paper according to claim 5, characterized in that: The cylinder body (61) and the output shaft (62) are respectively connected to the first mounting frame (1) and the second mounting frame (4).