Adjustable inflatable shaft

Abstract

The utility model discloses an adjustable inflatable shaft, which belongs to the technical field of inflatable shafts and comprises an inflatable shaft body. Two symmetrical placement rods are fixedly connected to the outer wall of the inflatable shaft body, bearings are arranged on the outer walls of the two placement rods, connecting seats are fixedly connected to the outer ring walls of the bearings, a socket is inserted into one end of each connecting seat, a supporting rod is fixedly connected to one end of each socket, and a mounting transverse plate is slidably connected to the outer wall of each supporting rod; the outer wall of the mounting transverse plate is fixedly connected with an air cylinder, the telescopic end of the air cylinder is in transmission connection with a linkage rod, and the end, away from the socket, of the supporting rod is fixedly connected with one end of the linkage rod. And the conveyed gummed paper is more stable and is not easy to generate errors.

Description

Technical Field

[0001] The utility model relates to the technical field of air shafts, in particular to an adjustable air shaft. Background Art

[0002] The pneumatic shaft is a special winding and unwinding shaft, that is, a shaft with protruding expansion bumps on the surface after being inflated with high pressure through its own air guide holes. In the production and processing of adhesive tape, the rolled adhesive tape is often placed on the pneumatic shaft and output to the slitting process for slitting.

[0003] At present, the pneumatic shafts used for placing and slitting rolls of adhesive tape are mostly fixed in a fixed position of the slitting machine, and cannot be adjusted according to the continuous reduction of the amount of adhesive tape, so that the output angle of the adhesive tape changes, which easily causes errors in the slitting of the output adhesive tape.

[0004] Based on this, the utility model designs an adjustable air shaft to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable inflatable shaft to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable inflatable shaft, comprising: an inflatable shaft body; two symmetrical placement rods are fixedly connected to the outer wall of the inflatable shaft body, and the outer walls of the two placement rods are both provided with bearings, the outer ring wall of the bearing is fixedly connected to a connecting seat, one end of the connecting seat is plugged with a socket, one end of the socket is fixedly connected to a support rod, the outer wall of the support rod is slidably connected to a mounting cross plate, the outer wall of the mounting cross plate is fixedly connected to a cylinder, the telescopic end of the cylinder is transmission-connected to a linkage rod, and the end of the support rod away from the socket is fixedly connected to one end of the linkage rod.

[0007] Preferably, a threaded rod is threadedly connected between the socket and the connecting seat, and one end of the threaded rod extending out of the socket is fixedly connected to a hand-tightening block.

[0008] Preferably, one end of the placement rod is fixedly connected to an external joint.

[0009] Preferably, two symmetrical limiting plates are fixedly connected to the outer wall of the mounting transverse plate, and limiting holes are provided on the outer walls of the two limiting plates.

[0010] Preferably, the outer wall of the inflatable shaft is respectively provided with air guide holes and a plurality of expansion protrusions.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the linkage rod is controlled to move up and down by the cylinder, which drives the support rod, the socket, the connecting seat and the inflatable shaft body to move up and down, so that the adhesive paper sleeved on the outer wall of the inflatable shaft body moves up and down, so that when the adhesive paper is continuously reduced, the output position of the adhesive paper can also be adjusted and controlled without large changes, so that the transported adhesive paper is more stable and less prone to errors in cutting, and after the adhesive paper of the inflatable shaft body is output, the inflatable shaft body can be disassembled and assembled quickly, and the adhesive paper can be replaced conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0014] Figure 2 This is a schematic diagram showing the structure of the inflatable shaft body in this embodiment;

[0015] Figure 3 This is a schematic diagram of the socket structure in this embodiment.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 1. Inflatable shaft; 2. Placement rod; 3. Connecting seat; 4. Socket; 5. Support rod; 6. Mounting cross plate; 7. Cylinder; 8. Linkage rod; 9. Threaded rod; 10. Tightening block; 11. Air guide hole; 12. Expansion bump; 13. Limiting plate; 14. External joint; 15. Bearing. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: an adjustable inflatable shaft, comprising: an inflatable shaft body 1; the outer wall of the inflatable shaft body 1 is fixedly connected with two symmetrical placement rods 2, the outer walls of the two placement rods 2 are both provided with bearings 15, the outer ring wall of the bearing 15 is fixedly connected with a connecting seat 3, one end of the connecting seat 3 is plugged with a socket 4, one end of the socket 4 is fixedly connected with a support rod 5, the outer wall of the support rod 5 is slidably connected with a mounting cross plate 6, the outer wall of the mounting cross plate 6 is fixedly connected with a cylinder 7, the telescopic end of the cylinder 7 is transmission-connected with a linkage rod 8, and the end of the support rod 5 away from the socket 4 is fixedly connected to one end of the linkage rod 8;

[0020] The cylinder 7 controls the linkage rod 8 to move up and down, driving the support rod 5, the socket 4, the connection seat 3 and the inflatable shaft body 1 to move up and down, so that the adhesive tape sleeved on the outer wall of the inflatable shaft body 1 moves up and down, the inner ring of the bearing 15 is fixed to the outer wall of the placement rod 2, and the outer ring of the bearing 15 is fixed to the outer wall of the connection seat 3, which assists the placement rod 2 to rotate stably. When the adhesive tape is continuously reduced, the output position of the adhesive tape can also be adjusted and controlled, and no major changes will occur.

[0021] Preferably, a threaded rod 9 is threadedly connected between the sockets 4, and one end of the threaded rod 9 extending out of the socket 4 is fixedly connected to a hand-tightening block 10;

[0022] The socket 4 and the connecting seat 3 are fixed together by a threaded rod 9. The socket 4 and the connecting seat 3 can be separated by removing the threaded rod 9. The staff can rotate the threaded rod 9 by the hand-tightening block 10 to control the disassembly and assembly of the socket 4 and the connecting seat 3.

[0023] Preferably, one end of the placement rod 2 is fixedly connected to an external joint 14;

[0024] The external joint 14 of the placement rod 2 is provided with a connection hole for connecting to the motor of the slitting machine to drive the inflatable shaft body 1 to rotate and output the adhesive tape.

[0025] Preferably, the outer wall of the installation horizontal plate 6 is fixedly connected with two symmetrical limiting plates 13, and the outer walls of the two limiting plates 13 are both provided with limiting holes;

[0026] The installation cross plate 6 is installed on the slitting machine through two limiting plates 13, and the limiting holes are used to fix the limiting plates 13 and the slitting machine through screws.

[0027] Preferably, the outer wall of the inflatable shaft body 1 is respectively provided with air guide holes 11 and a plurality of expansion protrusions 12;

[0028] The air guide hole 11 on the outer wall of the inflatable shaft body 1 is used for inflating and deflation of air to control the expansion and contraction of the expansion protrusion 12 .

[0029] A specific application of this embodiment is: the limiting plate 13 uses the limiting holes and screws on its outer wall to fix the mounting cross plate 6 to the slitting machine for use, the adhesive tape is rolled and sleeved on the outer wall of the inflatable shaft body 1, and the inflatable shaft body 1 is inflated through its own air guide hole 11, so that the expansion protrusion 12 protrudes and presses against the adhesive tape, and the adhesive tape on the outer wall of the inflatable shaft body 1 is continuously reduced during output, and at the same time, the electric cylinder controls the linkage rod 8 to move upward through its telescopic end, driving the socket 4 at one end of the support rod 5, the connecting seat 3 and the inflatable shaft body 1 and other components to move upward, so that the output position of the film is always maintained at a predetermined height position, so that the transported adhesive tape is more stable and less prone to errors. When the adhesive tape is output, the threaded rod 9 can be rotated and removed by the hand-tightening block 10, so that the connecting seat 3 and the socket 4 can be separated. At this time, the inflatable shaft body 1 can be removed and refilled with adhesive tape, which is more convenient to replace.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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 should not be understood as a limitation on the present invention.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable inflatable shaft, comprising: An inflatable shaft body (1); characterized in that the outer wall of the inflatable shaft body (1) is fixedly connected to two symmetrical placement rods (2), the outer walls of the two placement rods (2) are both provided with bearings (15), the outer ring wall of the bearing (15) is fixedly connected to a connecting seat (3), one end of the connecting seat (3) is plugged with a socket (4), one end of the socket (4) is fixedly connected to a support rod (5), the outer wall of the support rod (5) is slidably connected to a mounting cross plate (6), the outer wall of the mounting cross plate (6) is fixedly connected to a cylinder (7), the telescopic end of the cylinder (7) is transmission-connected to a linkage rod (8), and the end of the support rod (5) away from the socket (4) is fixedly connected to one end of the linkage rod (8).

2. The adjustable inflatable shaft according to claim 1, characterized in that: A threaded rod (9) is threadedly connected between the socket (4) and the connecting seat (3), and one end of the threaded rod (9) extending out of the socket (4) is fixedly connected to a hand-tightening block (10).

3. The adjustable inflatable shaft according to claim 1, characterized in that: One end of the placement rod (2) is fixedly connected to an external joint (14).

4. The adjustable inflatable shaft according to claim 1, characterized in that: Two symmetrical limiting plates (13) are fixedly connected to the outer wall of the installation transverse plate (6), and limiting holes are provided on the outer walls of the two limiting plates (13).

5. The adjustable inflatable shaft according to claim 1, characterized in that: The outer wall of the inflatable shaft body (1) is respectively provided with air guide holes (11) and a plurality of expansion bumps (12).

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