Paper guide block device for automatic BOB-ME bobbin paper replacing machine

Abstract

The utility model discloses a paper guide block device for an automatic BOB-ME bobbin paper replacing machine. The paper guide block device comprises a paper guide block main body, a fixed shaft and a rotating shaft sleeve, one end of the fixing shaft is fixedly connected to a wall plate of the replacing machine, and the other end of the fixing shaft is sleeved with the rotating shaft sleeve. The paper guide block main body is arranged on the rotating shaft sleeve and comprises an inner baffle ring and an outer baffle ring; the two end faces of the inner baffle ring and the two end faces of the outer baffle ring are each provided with three planes with different heights, and the three planes are evenly distributed in the circumferential direction. According to the utility model, one-button switching of three fixed specifications can be realized, so that the working efficiency is greatly improved, and the tedious adjustment of a paper guide block device when a mark is replaced in the past is changed; and through the positioning mechanism, the adjustment precision is accurately guaranteed when the trademark is replaced, meanwhile, the production time is saved, the raw material consumption is reduced, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed winding and splicing machines, in particular to a paper guide block device used for a BOB-ME paper coil automatic changing machine. Background Art

[0002] The BOB-ME automatic reel changer can be used to provide continuous tipping paper for the downstream winder. The BOB-ME automatic reel changer can unwind and convey the paper reel, and automatically overlap the new and old tipping paper. The gluing system in the winder completes the gluing of the tipping paper. In order to ensure that the center of the tipping paper coincides with the center of the gluing, and to ensure that the center lines of the new and old paper strips coincide without misalignment when overlapping, a paper guide block device is required to position the tipping paper.

[0003] In the prior art, the paper guide block device is located below the turntable, one on each side, with exactly the same structure. The positioning of the butt paper is completed by two inner and outer retaining rings. The inner edge spacing of the two retaining rings is equal to the width of the tipping paper, and the distance between the center line and the machine wall panel is a fixed value of 140mm. When changing to a brand with a different tipping paper width, the paper guide block device needs to be adjusted. First, the top screw of the inner retaining ring needs to be loosened, and the distance between the working surface of the inner retaining ring and the machine wall panel needs to be adjusted to 140mm-tipping paper width value / 2 using a measuring tool. Then, the top screw of the outer retaining ring needs to be loosened, and the distance between the inner and outer retaining rings needs to be adjusted to the tipping paper width value. It is not difficult to find that the existing paper guide block device is quite cumbersome to adjust, and there are technical problems such as difficulty in adjustment, difficulty in ensuring adjustment accuracy, and easy deviation of the tipping paper. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a paper guide block device for a BOB-ME paper coil automatic changing machine, which effectively solves the technical problems of the prior art that the adjustment is quite cumbersome, the adjustment is difficult, the adjustment accuracy is difficult to ensure, and the tipping paper is easy to deviate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A paper guide block device for a BOB-ME paper roll automatic changing machine, comprising: a paper guide block body, a fixed shaft and a rotating shaft sleeve;

[0007] One end of the fixed shaft is fixedly connected to the wall plate of the changer, and the other end of the fixed shaft is sleeved with the rotating shaft sleeve; the paper guide block body is mounted on the rotating shaft sleeve, and the paper guide block body includes an inner stop ring and an outer stop ring;

[0008] The two end faces of the inner retaining ring and the outer retaining ring are processed with three planes of different heights, and the three planes are evenly distributed in the circumferential direction.

[0009] As a further technical solution, the fixed shaft and the rotating sleeve are rotationally and slidingly connected; the inner stop ring and the outer stop ring are coaxially and rotationally connected to the rotating sleeve.

[0010] As a further technical solution, the inner retaining ring and the outer retaining ring are provided with top screws, and the top screws are used to limit the inner retaining ring and the outer retaining ring.

[0011] As a further technical solution, a compression spring is arranged on the outer side of the rotating sleeve, and the compression spring is fixedly connected to the rotating sleeve. The compression spring is used to limit the axial movement of the rotating sleeve on the fixed shaft during normal production.

[0012] As a further technical solution, a gasket and a screw are provided at the outer end of the compression spring, the gasket is adapted to the rotating sleeve, and the compression spring is fixedly connected to the rotating sleeve by the screw.

[0013] As a further technical solution, the material of the compression spring is a rigid material.

[0014] As a further technical solution, a positioning pin hole is provided on the inner end surface of the rotating sleeve, and the positioning pin hole is used to circumferentially position the rotating sleeve.

[0015] As a further technical solution, the number of the positioning pin holes is three, and the three positioning pin holes are evenly distributed on the inner end surface of the rotating sleeve.

[0016] As a further technical solution, a blocking platform is provided at a middle position of the fixed shaft, and the blocking platform is used to limit the axial movement of the rotating sleeve.

[0017] As a further technical solution, a positioning pin is arranged in front of the blocking platform. The positioning pin is cylindrical and cooperates with the positioning pin hole of the rotating sleeve to perform circumferential positioning of the rotating sleeve.

[0018] One or more technical solutions of the utility model have the following beneficial effects:

[0019] (1) The utility model can realize one-touch switching of three fixed specifications by processing three planes of different heights on both end faces of the inner retaining ring and the outer retaining ring in the paper guide block body, thereby greatly improving work efficiency and changing the cumbersome adjustment of the paper guide block device when changing brands. In addition, the two end faces are processed with three planes of different heights, which is convenient for replacing the inner retaining ring or the outer retaining ring when it is worn.

[0020] (2) The utility model provides positioning mechanisms such as positioning pin holes and positioning pins, and the positioning mechanisms ensure accurate adjustment accuracy when changing brands, which is beneficial to the stable operation of the tipping paper and reduces damage to the tipping paper. The paper guide block device provided by the utility model has the effects of improving work efficiency, reducing labor intensity, saving production time, reducing raw material consumption and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0022] Figure 1 It is a three-dimensional schematic diagram of a paper guide block device used in a BOB-ME paper roll automatic changing machine according to the utility model;

[0023] Figure 2 It is a front cross-sectional schematic diagram of a paper guide block device for a BOB-ME paper roll automatic changing machine according to the utility model;

[0024] Figure 3 It is a schematic cross-sectional view of a fixed axis of a paper guide block device used in a BOB-ME paper reel automatic changing machine according to the utility model;

[0025] Figure 4 It is a partial cross-sectional schematic diagram of the main view of the rotating shaft sleeve of the paper guide block device of the BOB-ME paper automatic changer of the utility model;

[0026] Figure 5 It is a left side schematic diagram of a rotating shaft sleeve of a paper guide block device of a BOB-ME paper roll automatic changing machine according to the utility model;

[0027] Figure 6 A three-dimensional diagram of the inner retaining ring and the outer retaining ring of the paper guide block device used in the BOB-ME paper coil automatic changing machine of the utility model;

[0028] Figure 7 This is a demonstration diagram of the paper guide block device of the utility model used in the BOB-ME paper roll automatic changing machine;

[0029] Among them: 1. Fixed shaft; 2. Rotating sleeve; 3. Inner retaining ring; 4. Outer retaining ring; 5. Top screw; 6. Compression spring; 7. Gasket; 8. Screw; 9. Positioning pin; 10. Positioning pin hole. DETAILED DESCRIPTION

[0030] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0031] Embodiment 1

[0032] like Figure 1 As shown in FIG. 1 , the utility model provides a paper guide block device for a BOB-ME paper roll automatic changing machine, such as Figure 2 As shown, it includes: a paper guide block body, a fixed shaft 1 and a rotating sleeve 2; wherein one end of the fixed shaft 1 is fixedly connected to the wall panel of the changer, the other end of the fixed shaft 1 is sleeved with a rotating sleeve 2, and the fixed shaft 1 and the rotating sleeve 2 are rotationally and slidingly connected, the paper guide block body is installed on the rotating sleeve 2, the paper guide block body includes an inner stop ring 3 and an outer stop ring 4, and the inner stop ring and the outer stop ring are coaxially rotatably connected with the rotating sleeve; as shown Figure 6 As shown, the two end faces of the inner retaining ring 3 and the outer retaining ring 4 are processed with three planes of different heights, which correspond to three different width specifications of tipping papers, and the three planes are evenly distributed in the circumferential direction. The three planes of different heights are processed on the two end faces to facilitate the replacement of the surface when the inner retaining ring 3 or the outer retaining ring 4 is worn.

[0033] In this embodiment, if Figure 2 As shown, the inner retaining ring 3 and the outer retaining ring 4 are provided with a top screw 5, and the top screw 5 is used to limit the inner retaining ring 3 and the outer retaining ring 4, so that the inner retaining ring 3 and the outer retaining ring 4 can be adjusted axially and circumferentially. A compression spring 6 is provided on the outer side of the rotating sleeve 2, and the compression spring 6 is fixedly connected to the rotating sleeve 2. The compression spring 6 is used to limit the axial movement of the rotating sleeve 2 on the fixed shaft 1 during normal production. By providing the compression spring 6, the limiting effect on the rotating sleeve 2 and the fixed shaft 1 can be achieved, and a good fastening effect is achieved. And the outer end of the compression spring is provided with a gasket 7 and a screw 8, wherein the gasket 7 is adapted to the rotating sleeve 2, and the compression spring 6 is fixedly connected to the rotating sleeve 2 by the screw 8. In this embodiment, preferably, the material of the compression spring is a rigid material.

[0034] like Figure 4 The figure shows a schematic cross-sectional front view of a rotating sleeve of a paper guide block device for a BOB-ME paper reel automatic changer. A positioning pin hole 10 is provided on the inner end surface of the rotating sleeve 2. The positioning pin hole 10 is used to position the rotating sleeve 2 circumferentially. Figure 5 The figure shows a left side schematic view of a rotating sleeve of a paper guide block device for a BOB-ME paper coil automatic changing machine. The number of positioning pin holes 10 on the inner end surface of the rotating sleeve 2 is three, and the three positioning pin holes 10 are evenly distributed on the inner end surface of the rotating sleeve 2.

[0035] like Figure 3As shown, a blocking platform is provided in the middle position of the fixed shaft 1, which is used to limit the axial movement of the rotating sleeve 2, and a positioning pin 9 is provided in front of the blocking platform, wherein the positioning pin 9 is cylindrical, and the positioning pin 9 cooperates with the positioning pin hole 10 of the rotating sleeve 2 for circumferential positioning of the rotating sleeve.

[0036] The specific working principle of the paper guide block device provided in this embodiment for the BOB-ME paper automatic changer is as follows:

[0037] When using, you need to select the width of the tipping paper to be used, loosen the top screw, adjust the distance between the inner and outer retaining rings and adjust the distance between the center and the wallboard of the replacement machine. When you need to change the width of the tipping paper, just pull out the rotating sleeve by hand, turn the rotating sleeve, and insert the corresponding positioning pin hole to achieve a quick change of specifications. More specifically: when using it for the first time, loosen the top screw, move the inner and outer retaining rings, so that the working surfaces of the inner and outer retaining rings correspond one by one, and at the same time adjust the distance between the center of the tipping paper and the wallboard of the replacement machine to 140mm, select the working surface corresponding to the tipping paper width, and adjust the distance between the inner and outer retaining rings to the tipping paper width value. When changing different tipping paper width specifications, pull out the rotating sleeve by hand, turn it 120° or 240°, and reinsert the rotating sleeve to complete the replacement of the corresponding specifications.

[0038] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paper guide block device for a BOB-ME paper automatic changer, characterized in that: include: The paper guide block body, the fixed shaft and the rotating shaft sleeve; One end of the fixed shaft is fixedly connected to the wall plate of the changer, and the other end of the fixed shaft is sleeved with the rotating shaft sleeve; the paper guide block body is mounted on the rotating shaft sleeve, and the paper guide block body includes an inner stop ring and an outer stop ring; The two end faces of the inner retaining ring and the outer retaining ring are processed with three planes of different heights, and the three planes are evenly distributed in the circumferential direction.

2. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 1, characterized in that: The fixed shaft is connected to the rotating sleeve in a rotational sliding manner; the inner retaining ring and the outer retaining ring are connected to the rotating sleeve in a coaxial rotation manner.

3. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 1, characterized in that: The inner retaining ring and the outer retaining ring are provided with top screws, and the top screws are used to limit the inner retaining ring and the outer retaining ring.

4. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 1, characterized in that: A compression spring is arranged on the outer side of the rotating sleeve, and the compression spring is fixedly connected to the rotating sleeve. The compression spring is used to limit the axial movement of the rotating sleeve on the fixed shaft during normal production.

5. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 4, characterized in that: The outer end of the compression spring is provided with a gasket and a screw, the gasket is adapted to the rotating sleeve, and the compression spring is fixedly connected to the rotating sleeve through the screw.

6. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 4, characterized in that: The material of the compression spring is a rigid material.

7. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 1, characterized in that: The inner end surface of the rotating sleeve is provided with a positioning pin hole, and the positioning pin hole is used to position the rotating sleeve circumferentially.

8. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 7, characterized in that: The number of the positioning pin holes is three, and the three positioning pin holes are evenly distributed on the inner end surface of the rotating sleeve.

9. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 1, characterized in that: A blocking platform is arranged at the middle position of the fixed shaft, and the blocking platform is used to limit the axial movement of the rotating sleeve.

10. A paper guide block device for a BOB-ME paper automatic changer as claimed in claim 9, characterized in that: A positioning pin is arranged in front of the blocking platform. The positioning pin is cylindrical and matches with the positioning pin hole of the rotating sleeve to perform circumferential positioning on the rotating sleeve.

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