EVA foam tape winding device

Abstract

The utility model discloses an EVA foam tape winding device which comprises a bottom plate, a second vertical plate is fixedly connected to the top of the bottom plate, a first vertical plate is slidably connected to the top of the bottom plate and located on one side of the second vertical plate, a second rotating disc is rotatably connected to one side of the second vertical plate, and a two-way lead screw is rotatably connected into the second rotating disc. The winding device has the advantages that the two-way lead screw can be rotated to drive the second bevel gear to rotate, the transmission lead screw is driven to rotate under the cooperation of the second bevel gear and the first bevel gear, and therefore the supporting strips can be driven to move, and the positions of the four supporting strips can be changed according to the inner diameter of a winding paper tube; the four supporting strips can tightly support rolling paper tubes with different inner diameters; and a threaded rod can be rotated to drive a first vertical plate and a first rotating disc to be away from a supporting strip through a moving block, so that the supporting strip is moved out from the interior of a sliding groove, a wound adhesive tape roll is conveniently taken down, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape production, in particular to an EVA foam adhesive tape winding device. Background Art

[0002] EVA foam tape is composed of a base material and an adhesive. It connects two or more unconnected objects together through bonding. With the development of the economy and the advancement of science and technology, my country has become a major processing and production plant and consumer of the world's adhesive industry. Tapes are used in all aspects of production and life. During the production process, a winder is required to wind up the produced tape. The existing utility model patent with application number: CN202222556993.3 proposes an EVA foam tape winding device, including a bottom plate, the left and right end surfaces of the bottom plate are symmetrically provided with a first side plate and a second side plate... The telescopic block squeezes the spring to facilitate the disassembly of the air-expansion roller, thereby disassembling the tape. In the above patent, when the tape is rolled up, the winding roller used to fix the winding paper roll cannot adjust the diameter of the winding roller according to the size of the paper roll. One winding roller can only be suitable for one type of winding paper roll, so that one machine can only roll up the same type of winding paper roll and cannot be suitable for other types of winding paper rolls; and the tape cannot be replaced quickly and effectively after the winding is completed, so that the tape needs to spend a lot of time in the process of replacing, which reduces the practicality of the device. Therefore, an EVA foam tape winding device is provided to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an EVA foam tape winding device to solve the problem proposed in the above background technology that when the tape is wound up, the winding roller used to fix the winding paper roll cannot adjust the diameter of the winding roller according to the size of the paper roll, and one winding roller can only be suitable for one type of winding paper roll, so that one machine can only wind up the same type of winding paper roll and cannot be suitable for other types of winding paper rolls; and the tape cannot be replaced quickly and effectively after winding is completed, so that the tape needs to spend a lot of time in the process of replacing, which reduces the practicality of the device.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides an EVA foam tape winding device, comprising a bottom plate, a second vertical plate fixedly connected to the top of the bottom plate, a first vertical plate slidably connected to the top of the bottom plate and located on one side of the second vertical plate, a second turntable rotatably connected to one side of the second vertical plate, a bidirectional screw rod rotatably connected to the interior of the second turntable, a transmission screw rod symmetrically rotatably connected to the interior of the second turntable and located on the outside of the bidirectional screw rod, and support bars are threadedly connected to the outside of the bidirectional screw rod and the transmission screw rod.

[0006] The winding paper drum is sleeved on the support bar, and the bidirectional lead screw is rotated to drive the second bevel gear to rotate. The transmission lead screw is driven to rotate under the cooperation of the second bevel gear and the first bevel gear, thereby driving the support bar to move, so that the positions of the four support bars can be changed according to the inner diameter of the winding paper drum, which is suitable for winding paper drums with different inner diameters. The threaded rod is rotated to drive the first vertical plate to move through the moving block, and the first vertical plate pushes the first turntable to move toward the position of the support bar through the rotating shaft, so that the support bar enters the interior of the slide groove, and the servo motor is started to drive the first turntable to rotate through the rotating shaft to reel up the foam tape, thereby improving the practicability of the device.

[0007] As a preferred solution of the utility model, a threaded rod is rotatably connected inside the bottom plate, a moving block is threadedly connected outside the threaded rod, and the moving block is fixedly connected to the first vertical plate.

[0008] The threaded rod is rotated to drive the first vertical plate to move through the moving block, and the first vertical plate pushes the first rotating disk to move toward the position of the supporting bar through the rotating shaft.

[0009] As a preferred solution of the utility model, a second bevel gear is fixedly connected to the outer side of the bidirectional screw, and one end of the transmission screw is fixedly connected to the first bevel gear, and the first bevel gear is meshingly connected with the second bevel gear.

[0010] The bidirectional screw is rotated to drive the second bevel gear to rotate, and the transmission screw is driven to rotate under the cooperation of the second bevel gear and the first bevel gear.

[0011] As a preferred solution of the utility model, the first vertical plate is rotatably connected to a rotating shaft inside, a servo motor is fixedly connected to the outer side of the first vertical plate, the output end of the servo motor is fixedly connected to the rotating shaft, one end of the rotating shaft is fixedly connected to a first turntable, and sliding grooves used in conjunction with support bars are equidistantly provided inside the first turntable.

[0012] The servo motor is started to drive the first turntable to rotate through the rotating shaft to reel up the foam tape.

[0013] As a preferred solution of the utility model, a second cutting knife is slidably connected to one side of the second vertical plate, a first cutting knife is slidably connected inside the second cutting knife, the first cutting knife is slidably connected to the first vertical plate, one end of the second cutting knife and one end of the first cutting knife are both fixedly connected to a first slider, the inside of the second vertical plate and the inside of the first vertical plate are both fixedly connected to a first limiting rod, the first limiting rod is slidably connected to the first slider, and a first spring is sleeved on the outside of the first limiting rod and located at the bottom of the first slider.

[0014] When the adhesive tape is wound up, the first cutting knife and the second cutting knife are pressed, and the first slider is used to squeeze the first spring, so that the adhesive tape can be cut.

[0015] As a preferred solution of the utility model, a first lifting plate is slidably connected to one side of the second vertical plate, a second lifting plate is slidably connected inside the first lifting plate, a third lifting plate is fixedly connected to one end of the second lifting plate, the third lifting plate is slidably connected to the first vertical plate, a first fixed plate is fixedly connected to the top of the first lifting plate, a first pressing roller is rotatably connected to one side of the first fixed plate, a second pressing roller is slidably connected inside the first pressing roller, a second fixed plate is fixedly connected to the top of the third lifting plate, and the second fixed plate is rotatably connected to the second pressing roller.

[0016] The first pressing roller and the second pressing roller are driven by the second fixing plate and the first fixing plate to always contact with the foam tape on the winding paper drum to press it tightly and avoid the problem of looseness.

[0017] As a preferred solution of the utility model, the interior of the second vertical plate and the interior of the first vertical plate are both fixedly connected with a second limiting rod, the outer side of the second limiting rod is slidably connected with a second slider, the outer side of the second limiting rod and the bottom of the second slider are sleeved with a second spring, and the third lifting plate and the first lifting plate are both fixedly connected to the second slider.

[0018] During the winding process, the second slider drives the first lifting plate, the first pressure roller and the third lifting plate to move under the elastic force of the second spring.

[0019] The beneficial effects achieved by the utility model are as follows: through the arrangement of the bidirectional screw rod, the transmission screw rod and the support bar, the bidirectional screw rod can be rotated to drive the second bevel gear to rotate, and the transmission screw rod can be driven to rotate under the cooperation of the second bevel gear and the first bevel gear, thereby driving the support bar to move, and changing the positions of the four support bars according to the inner diameter of the winding paper roll, so that the four support bars can tighten the winding paper rolls with different inner diameters; through the arrangement of the first vertical plate, the threaded rod and the first turntable, the threaded rod can be rotated to drive the first vertical plate and the first turntable away from the support bar through the moving block, so that the support bar is moved out from the inside of the slide groove, which is convenient for removing the wound tape roll, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the support bar in the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the second turntable in the utility model.

[0025] In the figure: 1, bottom plate; 2, first vertical plate; 3, first cutting knife; 4, second cutting knife; 5, second vertical plate; 6, first turntable; 7, first pressure roller; 8, first lifting plate; 9, second turntable; 10, first fixed plate; 11, second fixed plate; 12, first limiting rod; 13, first slider; 14, first spring; 15, second limiting rod; 16, second slider; 17, second lifting plate; 18, second pressure roller; 19, third lifting plate; 20, moving block; 21, second spring; 22, threaded rod; 23, support bar; 24, slide groove; 25, rotating shaft; 26, servo motor; 27, transmission screw; 28, bidirectional screw; 29, first bevel gear; 30, second bevel gear. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] See also Figures 1 to 4 The utility model provides an EVA foam tape winding device, including a bottom plate 1, a second vertical plate 5 is fixedly connected to the top of the bottom plate 1, a first vertical plate 2 is slidably connected to the top of the bottom plate 1 and located on one side of the second vertical plate 5, a second turntable 9 is rotatably connected to one side of the second vertical plate 5, a bidirectional screw rod 28 is rotatably connected to the inside of the second turntable 9, a transmission screw rod 27 is symmetrically rotatably connected to the inside of the second turntable 9 and located on the outside of the bidirectional screw rod 28, and a support bar 23 is threadedly connected to the outside of the bidirectional screw rod 28 and the outside of the transmission screw rod 27.

[0028] It can be understood that the winding paper drum is sleeved on the support bar 23, and the bidirectional screw rod 28 is rotated to drive the second bevel gear 30 to rotate, and the transmission screw rod 27 is driven to rotate under the cooperation of the second bevel gear 30 and the first bevel gear 29, thereby driving the support bar 23 to move, so that the positions of the four support bars 23 can be changed according to the inner diameter of the winding paper drum, which is suitable for winding paper drums with different inner diameters. The rotating threaded rod 22 drives the first vertical plate 2 to move through the moving block 20, and the first vertical plate 2 pushes the first turntable 6 to move to the position of the support bar 23 through the rotating shaft 25, so that the support bar 23 enters the slide groove 24. Inside, the servo motor 26 is started to drive the first turntable 6 to rotate through the rotating shaft 25 to reel the foam tape. During the reeling process, the second slider 16 drives the first lifting plate 8, the first pressure roller 7 and the third lifting plate 19 to move under the elastic force of the second spring 21, and drives the first pressure roller 7 and the second pressure roller 18 to always contact with the foam tape on the reel through the second fixed plate 11 and the first fixed plate 10 to press and avoid looseness. When the tape is reeled, the first cutter 3 and the second cutter 4 are pressed to facilitate cutting of the tape, thereby improving the practicability of the device.

[0029] Furthermore, a threaded rod 22 is rotatably connected inside the bottom plate 1 , and a moving block 20 is threadedly connected to the outer side of the threaded rod 22 . The moving block 20 is fixedly connected to the first vertical plate 2 .

[0030] It can be understood that the rotating threaded rod 22 drives the first vertical plate 2 to move through the moving block 20 , and the first vertical plate 2 pushes the first rotating disk 6 to move toward the position of the supporting bar 23 through the rotating shaft 25 .

[0031] Furthermore, a second bevel gear 30 is fixedly connected to the outer side of the bidirectional screw 28 , and a first bevel gear 29 is fixedly connected to one end of the transmission screw 27 . The first bevel gear 29 is meshingly connected to the second bevel gear 30 .

[0032] It can be understood that the rotation of the bidirectional screw 28 drives the second bevel gear 30 to rotate, and the cooperation between the second bevel gear 30 and the first bevel gear 29 drives the transmission screw 27 to rotate.

[0033] Furthermore, the first vertical plate 2 is internally rotatably connected to a rotating shaft 25, the outer side of the first vertical plate 2 is fixedly connected to a servo motor 26, the output end of the servo motor 26 is fixedly connected to the rotating shaft 25, one end of the rotating shaft 25 is fixedly connected to a first turntable 6, and the interior of the first turntable 6 is equidistantly provided with slide grooves 24 for use with the support bars 23.

[0034] It is understandable that the servo motor 26 is started to drive the first turntable 6 to rotate via the rotating shaft 25 to reel up the foam tape.

[0035] Furthermore, a second cutting knife 4 is slidably connected to one side of the second vertical plate 5, and a first cutting knife 3 is slidably connected to the inside of the second cutting knife 4, and the first cutting knife 3 is slidably connected to the first vertical plate 2. One end of the second cutting knife 4 and one end of the first cutting knife 3 are fixedly connected to a first slider 13, and a first limiting rod 12 is fixedly connected to the inside of the second vertical plate 5 and the inside of the first vertical plate 2, and the first limiting rod 12 is slidably connected to the first slider 13. A first spring 14 is sleeved on the outside of the first limiting rod 12 and at the bottom of the first slider 13.

[0036] It is understandable that, when the adhesive tape is wound up, the first cutter 3 and the second cutter 4 are pressed, and the first slider 13 is used to squeeze the first spring 14, so as to facilitate cutting of the adhesive tape.

[0037] Furthermore, one side of the second vertical plate 5 is slidably connected to the first lifting plate 8, the inside of the first lifting plate 8 is slidably connected to the second lifting plate 17, one end of the second lifting plate 17 is fixedly connected to the third lifting plate 19, the third lifting plate 19 is slidably connected to the first vertical plate 2, the top of the first lifting plate 8 is fixedly connected to the first fixed plate 10, one side of the first fixed plate 10 is rotatably connected to the first pressure roller 7, the inside of the first pressure roller 7 is slidably connected to the second pressure roller 18, the top of the third lifting plate 19 is fixedly connected to the second fixed plate 11, and the second fixed plate 11 is rotatably connected to the second pressure roller 18.

[0038] It can be understood that the first pressing roller 7 and the second pressing roller 18 are driven by the second fixing plate 11 and the first fixing plate 10 to always contact with the foam tape on the winding paper drum for compression to avoid looseness.

[0039] Furthermore, the interior of the second vertical plate 5 and the interior of the first vertical plate 2 are fixedly connected with a second limiting rod 15, the outer side of the second limiting rod 15 is slidably connected with a second slider 16, the outer side of the second limiting rod 15 and the bottom of the second slider 16 are sleeved with a second spring 21, and the third lifting plate 19 and the first lifting plate 8 are fixedly connected to the second slider 16.

[0040] It can be understood that, during the winding process, the second slider 16 drives the first lifting plate 8 , the first pressure roller 7 and the third lifting plate 19 to move under the elastic force of the second spring 21 .

[0041] 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 EVA foam tape winding device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a second vertical plate (5); the top of the bottom plate (1) and one side of the second vertical plate (5) is slidably connected to a first vertical plate (2); one side of the second vertical plate (5) is rotatably connected to a second turntable (9); the interior of the second turntable (9) is rotatably connected to a bidirectional screw rod (28); the interior of the second turntable (9) and the outer side of the bidirectional screw rod (28) are symmetrically rotatably connected to a transmission screw rod (27); the outer sides of the bidirectional screw rod (28) and the outer sides of the transmission screw rod (27) are both threadedly connected to support bars (23).

2. The EVA foam tape winding device according to claim 1, characterized in that: The bottom plate (1) is rotatably connected to a threaded rod (22) on the inside, and a moving block (20) is threadedly connected to the outside of the threaded rod (22), and the moving block (20) is fixedly connected to the first vertical plate (2).

3. The EVA foam tape winding device according to claim 1, characterized in that: The outer side of the bidirectional screw rod (28) is fixedly connected to a second bevel gear (30), one end of the transmission screw rod (27) is fixedly connected to a first bevel gear (29), and the first bevel gear (29) is meshingly connected to the second bevel gear (30).

4. The EVA foam tape winding device according to claim 1, characterized in that: The first vertical plate (2) is rotatably connected to a rotating shaft (25) inside, the first vertical plate (2) is fixedly connected to a servo motor (26) outside, the output end of the servo motor (26) is fixedly connected to the rotating shaft (25), one end of the rotating shaft (25) is fixedly connected to a first rotating disk (6), and the first rotating disk (6) is equidistantly provided with sliding grooves (24) used in conjunction with the support bars (23) inside.

5. The EVA foam tape winding device according to claim 1, characterized in that: A second cutting knife (4) is slidably connected to one side of the second vertical plate (5), a first cutting knife (3) is slidably connected inside the second cutting knife (4), the first cutting knife (3) is slidably connected to the first vertical plate (2), one end of the second cutting knife (4) and one end of the first cutting knife (3) are both fixedly connected to a first sliding block (13), the inside of the second vertical plate (5) and the inside of the first vertical plate (2) are both fixedly connected to a first limiting rod (12), the first limiting rod (12) is slidably connected to the first sliding block (13), and a first spring (14) is sleeved on the outside of the first limiting rod (12) and at the bottom of the first sliding block (13).

6. The EVA foam tape winding device according to claim 1, characterized in that: A first lifting plate (8) is slidably connected to one side of the second vertical plate (5), a second lifting plate (17) is slidably connected inside the first lifting plate (8), a third lifting plate (19) is fixedly connected to one end of the second lifting plate (17), the third lifting plate (19) is slidably connected to the first vertical plate (2), a first fixed plate (10) is fixedly connected to the top of the first lifting plate (8), a first pressing roller (7) is rotatably connected to one side of the first fixed plate (10), a second pressing roller (18) is slidably connected inside the first pressing roller (7), a second fixing plate (11) is fixedly connected to the top of the third lifting plate (19), and the second fixing plate (11) is rotatably connected to the second pressing roller (18).

7. The EVA foam tape winding device according to claim 6, characterized in that: The second vertical plate (5) and the first vertical plate (2) are both fixedly connected with a second limiting rod (15); the outer side of the second limiting rod (15) is slidably connected with a second sliding block (16); the outer side of the second limiting rod (15) and the bottom of the second sliding block (16) are sleeved with a second spring (21); the third lifting plate (19) and the first lifting plate (8) are both fixedly connected with the second sliding block (16).

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