Quick roll changing mechanism for decorative paper roll based on pneumatic adsorption

Abstract

The utility model relates to the technical field of decorative paper production, in particular to a decorative paper roll rapid roll changing mechanism based on pneumatic adsorption, which comprises a supporting bottom plate, a first rotating shaft is rotatably connected in a first supporting seat, and a second rotating shaft is rotatably connected to the side surface of a second supporting seat. A first rotating plate is fixedly connected to the side face of the first rotating shaft, a second rotating plate is fixedly connected to the tail end of the second rotating shaft, and a connecting plate is fixedly connected to the center of the side face of the first rotating plate. Automatic switching of the double-station reels is achieved through linkage of the plug pins and the limiting discs, when one set of reels rotate to wind decorative paper, the other set of reels which are wound is detached and replaced, when reels need to be replaced, only the limiting plug pins need to be pulled out and inserted to trigger the turnover mechanism, the positions of the two sets of reels are driven to be turned over and exchanged, and therefore the reels can be replaced conveniently. Full coil discharging and empty coil positioning are synchronously completed, rapid coil replacement is achieved, and the replacement time of the reel is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of decorative paper production, especially a quick roll changing mechanism for decorative paper roll based on pneumatic adsorption. BACKGROUND

[0002] Decorative paper is a kind of special industrial paper, mainly used for surface decoration and beautification, commonly used in veneer processing of furniture, floor, wallpaper and other products, and its base material is mostly wood pulp paper or non-woven fabric, which can be processed through printing, impregnation, embossing and other processes to simulate various textures such as wood grain, stone grain and cloth grain, with realistic visual effects. In the production process of decorative paper, pneumatic adsorption is used to adsorb and fix the decorative paper, to avoid paper creases or tears caused by deviation, prevent physical damage to the paper surface caused by mechanical clamping, and improve the yield.

[0003] In the existing decorative paper production process, the produced decorative paper needs to be wound on a roll shaft for winding and collection. When the winding reaches a certain thickness, a new roll shaft needs to be replaced for winding. Since the roll shaft is mostly connected and fixed with the rotating shaft through bolt fixation, after the first winding is completed, the machine needs to be stopped, the wound roll paper needs to be removed after loosening the bolt, the new roll shaft needs to be placed in the rotating shaft, and the bolt needs to be tightened for fixation before the device can be started for secondary winding. The replacement process is relatively complicated, a lot of time is needed for replacement, the device downtime is relatively long, and the winding efficiency is reduced.

[0004] Therefore, in view of the above problems, such as the complicated replacement process of the winding shaft, the need for a lot of time for replacement, the relatively long downtime of the device, and the reduced winding efficiency, a plurality of roll shaft structures are provided. When one roll shaft is winding the decorative paper, the other roll shaft that has completed winding can be replaced. Only the device needs to be rotated for quick roll changing, thereby reducing the replacement time and improving the working efficiency of the device. SUMMARY

[0005] In order to overcome the problem that, in the production process of decorative paper, the roll shaft is mostly connected and fixed with the rotating shaft through bolt fixation, the replacement process is relatively complicated when the winding shaft needs to be replaced, a lot of time is needed for replacement, the device downtime is relatively long, and the winding efficiency is reduced.

[0006] The technical scheme of the utility model discloses a quick roll changing mechanism of decorative paper coiled material based on pneumatic adsorption, which comprises a supporting bottom plate, a first supporting base is welded and fixed to the top surface of one end of the supporting bottom plate, a second supporting base is welded and fixed to the top surface of the other end of the supporting bottom plate, a first rotating shaft is rotatably connected to the inside of the first supporting base, a second rotating shaft is rotatably connected to the side surface of the second supporting base, a first rotating plate is fixedly connected to the side surface of the first rotating shaft, a second rotating plate is fixedly connected to the end of the second rotating shaft, and a connecting plate is fixedly connected to the side surface center position of the first rotating plate.

[0007] As preferred, the first supporting base and the second supporting base are symmetrically distributed on the supporting bottom plate, the first rotating plate and the second rotating plate are mutually symmetrical, and the connecting plate is fixedly connected to the side surface center position of the second rotating plate.

[0008] As preferred, the side surface of the first rotating shaft is fixedly connected with a limiting disc, the side surface of the first supporting base is provided with a limiting slot, the limiting slots are symmetrically distributed on the first supporting base, the inside of the limiting disc is slidably connected with a limiting pin, and the limiting pin is slidably connected with the limiting slot.

[0009] As preferred, the side surface of the first rotating plate is fixedly connected with a winding motor, the winding motors are symmetrically distributed on the first rotating plate, the output end of the winding motor is fixedly connected with a rotating base, and the side surface of the rotating base is provided with a limiting clamping groove.

[0010] As preferred, the inside of the second rotating plate is fixedly connected with a reset spring, the reset springs are symmetrically distributed on the second rotating plate, the end of the reset spring is fixedly connected with a sliding base, the sliding base is slidably connected with the second rotating plate, and the side surface of the sliding base is provided with a rotating groove.

[0011] As preferred, the inner wall of the rotating groove is slidably connected with a winding shaft, the end of the winding shaft is provided with a clamping joint, and the clamping joint is clamped and connected with the limiting clamping groove.

[0012] As preferred, the side surface of the connecting plate is symmetrically fixedly connected with a limiting telescopic rod, the outside of the limiting telescopic rod is slidably sleeved with a limiting spring, the end of the limiting telescopic rod is fixedly connected with a limiting frame, and the inner wall of the limiting frame is rotatably connected with a limiting stick.

[0013] The utility model discloses the beneficial effect that:

[0014] 1、When the decorative paper on the reel is wound to a certain thickness, the limiting pin is pulled outwards to make it slide out of the limiting slot, the limiting of the limiting disc is released, the limiting disc is held and rotated, the first rotating plate is rotated through the first rotating shaft, the second rotating plate is synchronously flipped through the connecting plate, the position of the completed reel and the empty reel is flipped and adjusted, the limiting pin is inserted into the other limiting slot to limit the limiting disc, so that the reel is quickly changed;

[0015] 2、During the rotation of the empty reel to wind the decorative paper, the completed reel is pushed to slide the sliding seat into the second rotating plate to compress the return spring, the clamping joint slides out of the limiting clamping slot, the completed reel is easily disassembled, one end of the new reel is inserted into the rotating slot, the sliding seat is moved to compress the return spring, the clamping joint is aligned with the limiting clamping slot and inserted into the limiting clamping slot, the sliding seat is always clamped with the end of the reel under the action of the return spring, the reel is limited, and the installation of the reel is completed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole three-dimensional structure schematic view of the utility model is shown;

[0017] Figure 2 The limiting disc sectional three-dimensional structure schematic view of the utility model is shown;

[0018] Figure 3 The limiting rod three-dimensional structure schematic view of the utility model is shown;

[0019] Figure 4 The first rotating plate three-dimensional structure schematic view of the utility model is shown;

[0020] Figure 5 The second rotating plate three-dimensional structure schematic view of the utility model is shown;

[0021] Figure 6 The reel three-dimensional structure schematic view of the utility model is shown.

[0022] The figure mark explanation: 1, support bottom plate; 2, first support seat; 3, second support seat; 4, first rotating shaft; 5, second rotating shaft; 6, first rotating plate; 7, second rotating plate; 8, connecting plate; 201, limiting disc; 202, limiting slot; 203, limiting pin; 601, winding motor; 602, rotating seat; 603, limiting clamping slot; 701, return spring; 702, sliding seat; 703, rotating slot; 704, reel; 705, clamping joint; 801, limiting telescopic rod; 802, limiting spring; 803, limiting frame; 804, limiting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of embodiment: based on the quick roll changing mechanism of decorative paper coiled material of pneumatic adsorption, including support base plate 1, one end top surface of support base plate 1 is welded and fixed with first support seat 2, another end top surface of support base plate 1 is welded and fixed with second support seat 3, the inside rotation of first support seat 2 is connected with first shaft 4, the side of second support seat 3 is rotationally connected with second shaft 5, the side of first shaft 4 is fixedly connected with first rotary plate 6, the end of second shaft 5 is fixedly connected with second rotary plate 7, the side center position of first rotary plate 6 is fixedly connected with connecting plate 8.

[0025] First support seat 2 and second support seat 3 are symmetrically distributed on support base plate 1, first rotary plate 6 and second rotary plate 7 are mutually symmetrical, connecting plate 8 is fixedly connected with the side center position of second rotary plate 7, when first shaft 4 drives first rotary plate 6 to rotate, second rotary plate 7 is driven to overturn synchronously by connecting plate 8, so that the reel 704 at both ends is adjusted and turned, the reel 704 that is wound is disassembled and replaced, and the empty reel 704 is rotated to wind decorative paper.

[0026] The side of first shaft 4 is fixedly connected with limit disc 201, the side of first support seat 2 is provided with limit slot 202, limit slot 202 is symmetrically distributed on first support seat 2, limit pin 203 is slidably connected in the inside of limit disc 201, limit pin 203 is slidably connected with limit slot 202, by pulling limit pin 203 outwards to make it slide out of limit slot 202, the restriction of limit disc 201 is released, limit pin 203 is held to drive limit disc 201 to rotate, by making the position of reel 704 that is wound and empty reel 704 is reversed, limit pin 203 is inserted into another set of limit slot 202 to limit limit disc 201, so that the replacement of reel 704 is completed.

[0027] The side of the first rotating plate 6 is fixedly connected with winding motors 601, the winding motors 601 are symmetrically distributed on the first rotating plate 6, the output end of the winding motor 601 is fixedly connected with a rotating seat 602, the side of the rotating seat 602 is provided with a limiting clamping groove 603, the rotating seat 602 is driven to rotate by the winding motor 601, the winding shaft 704 is driven to rotate through the clamping joint 705 clamped and connected with the limiting clamping groove 603, so that the produced decorative paper is wound and rolled.

[0028] The inside of the second rotating plate 7 is fixedly connected with return springs 701, the return springs 701 are symmetrically distributed on the second rotating plate 7, the tail end of the return spring 701 is fixedly connected with a sliding seat 702, the sliding seat 702 is slidingly connected with the second rotating plate 7, the side of the sliding seat 702 is provided with a rotating groove 703, when the winding shaft 704 needs to be replaced, one end of the winding shaft 704 is inserted into the rotating groove 703, the sliding seat 702 is pushed to slide into the second rotating plate 7 to compress the return spring 701, so that the clamping joint 705 is aligned with and inserted into the limiting clamping groove 603, the sliding seat 702 is always clamped with the tail end of the winding shaft 704 under the elastic force of the return spring 701, the winding shaft 704 is limited, and the installation of the winding shaft 704 is completed.

[0029] The inner wall of the rotating groove 703 is slidingly connected with the winding shaft 704, the tail end of the winding shaft 704 is provided with the clamping joint 705, the clamping joint 705 is clamped and connected with the limiting clamping groove 603, one end of the winding shaft 704 is inserted into the rotating groove 703, the clamping joint 705 is clamped with the limiting clamping groove 603, so that the winding shaft 704 is conveniently connected and installed.

[0030] The side of the connecting plate 8 is fixedly connected with limiting telescopic rods 801 in pairs, the outer side of the limiting telescopic rod 801 is slidingly sleeved with limiting springs 802, the tail end of the limiting telescopic rod 801 is fixedly connected with a limiting frame 803, the inner wall of the limiting frame 803 is rotatably connected with a limiting rod 804, in the process of winding the decorative paper by rotating the winding shaft 704, the thickness of the decorative paper wound on the winding shaft 704 gradually increases, so that the limiting frame 803 is pushed to move through the limiting rod 804 abutting the surface of the winding paper, the limiting telescopic rod 801 is contracted and the limiting spring 802 is compressed, in the continuous winding process, the limiting rod 804 is always in contact with the surface of the winding paper through the elastic force of the limiting spring 802 pushing the limiting frame 803, the change of the winding diameter can be automatically adapted, and the winding of the winding shaft 704 is assisted.

[0031] Working principle: according to Figures 4-6 When working, the rotating seat 602 is driven to rotate by the winding motor 601, the winding shaft 704 is driven to rotate through the clamping joint 705 clamped and connected with the limiting clamping groove 603, so that the produced decorative paper is wound and rolled.

[0032] According to Figures 3-6 As shown in the figure, during the process of winding the decorative paper on the reel 704, the thickness of the decorative paper wound on the reel 704 gradually increases, so that the limiting frame 803 is pushed to move by the limiting rod 804 abutting against the surface of the wound paper, the limiting telescopic rod 801 is retracted and the limiting spring 802 is compressed, and in the process of continuous winding, the limiting rod 804 is always in contact with the surface of the wound paper by the elastic force of the limiting spring 802 pushing the limiting rod 804 through the limiting frame 803, which can automatically adapt to the change of the winding diameter and assist the reel 704 to wind;

[0033] According to Figures 1-3 As shown in the figure, when the decorative paper is wound on the reel 704 to a certain thickness, the limiting pin 203 is pulled outwards to slide out of the limiting slot 202, so that the limiting disc 201 is released from the limitation, the limiting disc 201 is rotated by holding the limiting pin 203, the first rotating plate 6 is rotated by the first rotating shaft 4, the second rotating plate 7 is synchronously flipped by the connecting plate 8, so that the position of the completed winding reel 704 is flipped and adjusted with the empty reel 704, and then the limiting pin 203 is inserted into the other limiting slot 202 to limit the limiting disc 201, so that the replacement of the reel 704 is completed.

[0034] According to Figure 1 and Figures 3-6 As shown in the figure, during the process of winding the decorative paper on the empty reel 704, the completed winding reel 704 is pushed to push the sliding seat 702 to slide into the second rotating plate 7 to compress the reset spring 701, so that the clamping joint 705 slides out of the limiting clamping slot 603, which facilitates the disassembly of the completed winding reel 704, one end of the new reel 704 is inserted into the rotating slot 703, the sliding seat 702 is moved to compress the reset spring 701, the clamping joint 705 is aligned with the limiting clamping slot 603 and inserted into the limiting clamping slot 603, and the sliding seat 702 is always clamped with the end of the reel 704 under the action of the elastic force of the reset spring 701, so that the reel 704 is limited, thereby completing the installation of the reel 704. While one set of reels 704 is rotating to wind the decorative paper, the other set of completed winding reels 704 is disassembled and replaced. When the winding needs to be replaced, only the positions of the two sets of reels 704 need to be rotated and adjusted, so that the winding can be quickly replaced, and the replacement time of the reel 704 is saved.

[0035] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick roll changing mechanism for decorative paper roll based on pneumatic suction, comprising a support base plate (1), characterized in that: One end top surface of the support bottom plate (1) is welded and fixed with a first support base (2), the other end top surface of the support bottom plate (1) is welded and fixed with a second support base (3), the inside of the first support base (2) is rotationally connected with a first rotating shaft (4), the side of the second support base (3) is rotationally connected with a second rotating shaft (5), the side of the first rotating shaft (4) is fixedly connected with a first rotating plate (6), the tail end of the second rotating shaft (5) is fixedly connected with a second rotating plate (7), the side center position of the first rotating plate (6) is fixedly connected with a connecting plate (8).

2. The quick roll change mechanism of the decorative paper roll based on pneumatic adsorption according to claim 1, characterized in that: The first support base (2) and the second support base (3) are symmetrically distributed on the support bottom plate (1), the first rotating plate (6) and the second rotating plate (7) are mutually symmetrical, and the connecting plate (8) is fixedly connected with the side center position of the second rotating plate (7).

3. The quick roll change mechanism of the decorative paper roll based on pneumatic adsorption according to claim 1, characterized in that: The side of the first rotating shaft (4) is fixedly connected with a limiting disc (201), the side of the first support base (2) is provided with a limiting groove (202), the limiting groove (202) is symmetrically distributed on the first support base (2), the inside of the limiting disc (201) is slidably connected with a limiting pin (203), and the limiting pin (203) is slidably connected with the limiting groove (202).

4. The quick roll change mechanism for a decorative paper roll based on pneumatic adsorption according to claim 1, characterized in that: The side of the first rotating plate (6) is fixedly connected with a winding motor (601), the winding motor (601) is symmetrically distributed on the first rotating plate (6), the output end of the winding motor (601) is fixedly connected with a rotating base (602), and the side of the rotating base (602) is provided with a limiting clamping groove (603).

5. The quick roll change mechanism for a decorative paper roll based on pneumatic adsorption according to claim 1, characterized in that: The inside of the second rotating plate (7) is fixedly connected with a return spring (701), the return spring (701) is symmetrically distributed on the second rotating plate (7), the tail end of the return spring (701) is fixedly connected with a sliding base (702), the sliding base (702) is slidably connected with the second rotating plate (7), and the side of the sliding base (702) is provided with a rotating groove (703).

6. The quick roll change mechanism of the decorative paper roll based on the pneumatic adsorption according to claim 5, characterized in that: The inner wall of the rotating groove (703) is slidably connected with a winding shaft (704), the tail end of the winding shaft (704) is provided with a clamping joint (705), and the clamping joint (705) is clamped and connected with the limiting clamping groove (603).

7. The quick roll change mechanism for a decorative paper roll based on pneumatic adsorption according to claim 1, characterized in that: The side of the connecting plate (8) is symmetrically fixedly connected with a limiting telescopic rod (801), the outer side of the limiting telescopic rod (801) is slidably sleeved with a limiting spring (802), the tail end of the limiting telescopic rod (801) is fixedly connected with a limiting frame (803), and the inner wall of the limiting frame (803) is rotationally connected with a limiting stick (804).

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