Paper page winding device for pulping and papermaking
By introducing an automatic cutting component and a quick roll change design into the pulping and papermaking equipment, the problems of uneven paper cutting and inconvenient roll change have been solved, realizing automatic paper cutting and quick roll change, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520062353.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-12
AI Technical Summary
In the current pulp and paper production process, during the paper changeover process, existing technologies suffer from inconvenient equipment disassembly and assembly, and uneven paper cutting edges during the paper changeover process.
The design incorporates an automatic cutting assembly and a quick-change roll. The roll is driven to rotate by a geared motor, and the cutting assembly utilizes a cutting scissor frame and contact wheel that are tilted along the paper winding path to achieve automatic cutting. At the same time, the design features a convenient roll mounting structure, including rubber anti-slip ribs and a π-shaped mounting bracket, to ensure the flatness of the cut and quick roll change.
It enables automatic paper cutting with high cut smoothness and quick and convenient roll replacement, thereby improving production efficiency and product quality.
Smart Images
Figure CN223632719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a winding device field especially relates to a paper sheet winding device for pulping and papermaking. BACKGROUND
[0002] Paper is widely used in life, among them, in the pulping and papermaking process, needs to use the winding device to the paper sheet produced is wound and stored.
[0003] In the related art, the paper sheet production process, finally needs to be wound to the paper sheet on the reel, the reel winding reaches the top value, needs to replace the new reel and carries out the winding, at this moment needs to cut the paper sheet, again winds the paper sheet to the new reel, but the existing paper sheet winding device still needs the manual cutting, has the problem that the cut flatness is not good, secondly, the existing paper sheet reel is limited by the installation mode and has the problem that the disassembly and assembly are inconvenient, is not favorable to the quick replacement of the reel.
[0004] Therefore, a paper sheet winding device for pulping and papermaking is proposed, which has the advantages of automatic cutting and quick reel replacement, thereby solving the problems in the above background technology. UTILITY MODEL CONTENTS
[0005] The utility model discloses a paper sheet winding device for pulping and papermaking, which solves the problems in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paper sheet winding device for pulping and papermaking, comprising a winding box, a paper outlet is formed in the left side wall of the winding box, and a paper inlet is formed in the right side wall of the winding box, a support connected with the winding box is arranged below the paper inlet, and a guide wheel is rotatably installed on the support corresponding to the paper inlet, a reduction motor is fixed to the outer surface of the winding box, a first sleeve is fixed to the output end of the reduction motor and penetrates through the winding box, two positioning holes are formed in the side of the winding box away from the reduction motor, and a positioning rod is inserted into each positioning hole, an axle sleeve is fixed to the end of the positioning rod extending into the winding box, a second sleeve is rotatably installed on the axle sleeve, a reel is sleeved and installed between the second sleeve and the first sleeve, and the two ends of the reel extend to the inner sides of the first sleeve and the second sleeve, respectively, a cutting assembly is fixed in the winding box, and the cutting assembly is composed of a cutting seat and a cutting tool holder.
[0007] As a further description of the above technical scheme: the cutting assembly is arranged in parallel with the winding track of the paper sheet, and two contact wheels are rotatably installed on the surface of the cutting seat of the cutting assembly, a cutting groove is formed between the two contact wheels of the cutting seat, an electric push rod is installed on the cutting tool holder of the cutting assembly, and a cutting knife is fixedly installed on the upper end of the electric push rod corresponding to the cutting groove.
[0008] As a further description of the above technical solutions: the first sleeve and the second sleeve are of the same size, and the inner surfaces of the first sleeve and the second sleeve are surrounded by a plurality of anti-skid ribs made of rubber.
[0009] As a further description of the above technical solutions: the width of the paper outlet is greater than the length of the roller, and the width of the paper inlet is greater than the length of the guide wheel.
[0010] As a further description of the above technical solutions: rubber rings are embedded in the inner sides of the two positioning holes of the paper winding box, and the rubber rings are sleeved with the positioning rods.
[0011] As a further description of the above technical solutions: a columnar protrusion is welded at the end of the second sleeve away from the roller, and the columnar protrusion is connected with the bearing built in the shaft sleeve.
[0012] As a further description of the above technical solutions: π-shaped mounting frames are welded at the two ends of the cutting seat and the cutting holder respectively, and the π-shaped mounting frames are fixedly connected with the inner wall of the winding box through screws.
[0013] The present application has the following beneficial effects:
[0014] In the present application, a first sleeve is installed at the output end of the speed reducer of the winding box, a second sleeve is arranged on the axis of the output shaft of the speed reducer, the two ends of the roller for winding paper are respectively inserted into the first sleeve and the second sleeve, the speed reducer is started to work, the output end of the speed reducer drives the roller to rotate through the first sleeve, the two positioning rods are connected with the shaft sleeve at the back of the second sleeve, and the two positioning rods are respectively inserted into the two positioning holes arranged on the side of the winding box, so that the roller drives the second sleeve to rotate about the shaft sleeve along with the first sleeve, the winding of the paper is facilitated, when the roller is replaced, the positioning rods are pulled to drive the second sleeve to move away from the sleeve through the shaft sleeve, until the second sleeve is separated from the sleeve, and the sleeve can be quickly replaced.
[0015] In the present application, a cutting assembly composed of a cutting seat and a cutting holder is arranged in the winding box, when the winding amount of the roller reaches the top value, the electric push rod of the cutting holder is extended to drive the cutting knife to extend to the cutting groove of the cutting seat, so that the paper is cut, compared with the prior art, the cutting assembly is inclined along the winding track of the paper, and two contact wheels in rolling contact with the paper are arranged on the cutting seat of the cutting assembly, so that the rolling support in the paper cutting stage is met, and the flatness of the cut is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the paper winding device for pulp and paper making.
[0017] Figure 2 Fig. 1 is a perspective view of a paper sheet winding device for pulp and papermaking according to the present application;
[0018] Figure 3 Fig. 2 is a structural schematic view of a cutting assembly;
[0019] Figure 4 Fig. 3 is a structural schematic view of a second sleeve.
[0020] Fig. 1 is a perspective view of a paper sheet winding device for pulp and papermaking according to the present application;
[0021] 1, winding box; 2, winding drum; 3, paper outlet; 4, paper inlet; 5, support; 6, guide wheel; 7, cutting assembly; 8, cutting seat; 9, cutting tool holder; 10, first sleeve; 11, second sleeve; 12, speed reducer motor; 13, shaft sleeve; 14, positioning rod; 15, positioning hole; 16, cutting groove; 17, contact wheel; 18, electric push rod; 19, cutting knife; 20, anti-skid edge. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0023] According to the embodiments of the present application, a paper sheet winding device for pulp and papermaking is provided.
[0024] The present application will be further described in conjunction with the drawings and specific embodiments. Figures 1-4As shown, according to the paper sheet winding device for pulping and papermaking, the winding box 1 is provided with the paper outlet 3 on the left side wall, and the paper inlet 4 is provided on the right side wall of the winding box 1, the support 5 connected with the winding box 1 is arranged below the paper inlet 4, and the guide wheel 6 is rotatably arranged on the support 5 corresponding to the paper inlet 4, the speed reducer motor 12 is fixed on the outer surface of the winding box 1, the first sleeve 10 is fixed on the output end of the speed reducer motor 12 and penetrates through the winding box 1, two positioning holes 15 are arranged on the side of the winding box 1 away from the speed reducer motor 12, the positioning rods 14 are respectively inserted into the two positioning holes 15, the shaft sleeve 13 is fixed on the end of the positioning rod 14 extending into the winding box 1, the second sleeve 11 is rotatably arranged on the shaft sleeve 13, the winding drum 2 is sleeved and arranged between the first sleeve 10 and the second sleeve 11, the two ends of the winding drum 2 extend to the inner sides of the first sleeve 10 and the second sleeve 11 respectively, the cutting assembly 7 is fixed in the winding box 1, and the cutting assembly 7 is composed of the cutting seat 8 and the cutting tool holder 9, the control mode of the speed reducer motor 12 and the electric push rod 18 is controlled by manually starting and closing the switch, the wiring diagram of the power element and the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement will not be explained in detail.
[0025] In one embodiment, the cutting assembly 7 is arranged in parallel with the winding track of the paper sheet, and the two contact wheels 17 are rotatably arranged on the surface of the cutting seat 8 of the cutting assembly 7, the cutting groove 16 is arranged between the two contact wheels 17 of the cutting seat 8, the electric push rod 18 is arranged on the cutting tool holder 9 of the cutting assembly 7, and the cutting knife 19 is fixedly arranged on the upper end of the electric push rod 18 corresponding to the cutting groove 16. By arranging the cutting assembly 7 composed of the cutting seat 8 and the cutting tool holder 9 in the winding box 1, the cutting assembly 7 is arranged obliquely along the winding track of the paper sheet, and the two contact wheels 17 are arranged on the cutting seat 8 of the cutting assembly 7 and in rolling contact with the paper sheet, which can ensure the smoothness of the cutting groove while meeting the rolling support of the paper sheet in the cutting stage.
[0026] In one embodiment, the first sleeve 10 and the second sleeve 11 are the same size, and the inner surfaces of the first sleeve 10 and the second sleeve 11 are surrounded by a plurality of anti-slip ribs 20 made of rubber material. By arranging the anti-slip ribs 20, the reliability of the connection between the first sleeve 10, the second sleeve 11 and the winding drum 2 is increased.
[0027] In one embodiment, the width of the paper outlet 3 is greater than the length of the winding drum 2, and the width of the paper inlet 4 is greater than the length of the guide wheel 6. With this structure, the winding drum 2 is easy to take and place, and the paper sheet is easy to extend into the winding box 1.
[0028] In one embodiment, rubber rings are embedded in both positioning holes 15 of the paper winding box, and the rubber rings are sleeved with the positioning rods 14. Through the setting of the rubber rings, the reliability of the connection between the positioning holes 15 and the positioning rods 14 is increased, and the loosening of the positioning rods 14 is prevented.
[0029] In one embodiment, a columnar protrusion is welded at an end of the second sleeve 11 away from the winding drum 2, and the columnar protrusion is connected with the bearing built in the shaft sleeve 13. Through the setting of the columnar protrusion, the second sleeve 11 is rotationally connected with the shaft sleeve 13, so that the winding of the paper by the winding drum 2 is facilitated.
[0030] In one embodiment, π-shaped mounting frames are welded at both ends of the cutting seat 8 and the cutting tool holder 9 respectively, and the π-shaped mounting frames are fixedly connected with the inner wall of the winding box 1 through screws. Through the setting of the π-shaped mounting frames, the cutting seat 8 and the cutting tool holder 9 are easily fixedly installed.
[0031] Working principle:
[0032] In use, the winding drum 2 is driven to rotate by the first sleeve 10 through the output end of the speed reducer motor 12 started to work. Since the two positioning rods 14 are connected with the shaft sleeve 13 at the back of the second sleeve 11, and the two positioning rods 14 are respectively inserted into the two positioning holes 15 opened in the side of the winding box 1, the winding drum 2 drives the second sleeve 11 to rotate about the shaft sleeve 13 with the first sleeve 10, so that the winding of the paper is facilitated. When the paper is cut, the cutting knife 19 is extended to the cutting groove 16 of the cutting seat 8 by driving the electric push rod 18 of the cutting tool holder 9 to extend, so that the paper is cut. When the winding drum 2 is replaced, the positioning rod 14 is pulled to drive the second sleeve 11 to move away from the sleeve through the shaft sleeve 13, until the second sleeve 11 is separated from the sleeve, so that the replacement of the sleeve after the winding of the paper is completed is facilitated. Then, the first sleeve 10 and the second sleeve 11 are set on both ends of the new sleeve by pulling the positioning rod 14 in the reverse direction, and then the paper is wound on the new sleeve.
[0033] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A paper sheet winding device for pulp and paper industry, comprising a winding box (1), characterized in that: The left side wall of the winding box (1) is provided with a paper outlet (3), and the right side wall of the winding box (1) is provided with a paper inlet (4), the lower side of the paper inlet (4) is provided with a support (5) connected with the winding box (1), and the guide wheel (6) is rotatably installed on the support (5) corresponding to the paper inlet (4), the outer surface of the winding box (1) is fixedly connected with a speed reducer (12), and the output end of the speed reducer (12) is fixedly connected with a first sleeve (10) penetrating through the winding box (1), the side of the winding box (1) away from the speed reducer (12) is provided with two positioning holes (15), and the two positioning holes (15) are respectively inserted with a positioning rod (14), one end of the positioning rod (14) extending into the winding box (1) is fixedly connected with a shaft sleeve (13), and the second sleeve (11) is rotatably installed on the shaft sleeve (13), the second sleeve (11) and the first sleeve (10) are sleeved and installed with a winding drum (2), and the two ends of the winding drum (2) extend to the inner sides of the first sleeve (10) and the second sleeve (11) respectively, the cutting assembly (7) is fixedly connected inside the winding box (1), and the cutting assembly (7) is composed of a cutting seat (8) and a cutting tool holder (9).
2. A paper sheet winding device for pulp and paper production according to claim 1, characterized in that The cutting assembly (7) is arranged in parallel with the winding track of the paper sheet, and the cutting seat (8) of the cutting assembly (7) is rotatably installed with two contact wheels (17), the cutting seat (8) is provided with a cutting groove (16) between the two contact wheels (17), and the cutting tool holder (9) of the cutting assembly (7) is provided with an electric push rod (18), and the upper end of the electric push rod (18) is fixedly connected with a cutting knife (19) corresponding to the cutting groove (16).
3. A paper sheet winding device for pulp and paper making according to claim 1, characterized in that: The first sleeve (10) and the second sleeve (11) are the same size, and the inner surfaces of the first sleeve (10) and the second sleeve (11) are surrounded by a plurality of anti-skid ribs (20) made of rubber.
4. A paper sheet winding device for pulp and paper making according to claim 1, characterized in that: The width of the paper outlet (3) is greater than the length of the winding drum (2), and the width of the paper inlet (4) is greater than the length of the guide wheel (6).
5. A paper sheet winding device for pulp and paper making according to claim 1, characterized in that: The rubber ring is embedded in the two positioning holes (15) of the winding box, and the rubber ring is sleeved with the positioning rod (14).
6. A paper sheet winding device for pulp and paper making according to claim 1, characterized in that: The second sleeve (11) is welded with a columnar protrusion away from the winding drum (2), and the columnar protrusion is connected with the bearing in the shaft sleeve (13).
7. A paper sheet winding device for pulp and paper making according to claim 1, characterized in that: The two ends of the cutting seat (8) and the cutting tool holder (9) are respectively welded with a π-shaped mounting bracket, and the π-shaped mounting bracket is fixedly connected with the inner wall of the winding box (1) through screws.