Printing winding shaft and mounting base thereof

Abstract

According to the technical scheme, the winding shaft for printing and the mounting bases of the winding shaft for printing are characterized in that the winding shaft comprises a winding shaft body and the mounting bases, and the mounting bases comprise the first mounting base and the second mounting base; the reel is arranged between the first mounting seat and the second mounting seat and is elastically propped against the second mounting seat; the reel is of a hollow tubular structure; the first mounting base comprises a first fixing frame composed of a plurality of plates and a brake device arranged on the first fixing frame. The second mounting base comprises a second fixing frame composed of a plurality of plates and an elastic supporting device arranged on the second fixing frame, and in the reel mounting process, external force can be applied to the elastic supporting device on the second mounting base, so that the distance between the first mounting base and the second mounting base is changed, and the reel is mounted conveniently. Furthermore, the reel can be conveniently fixed between the support and the base; and through the arrangement of the brake device, the reel can be fixed, and the reel is prevented from rotating at will.

Description

Technical Field

[0001] The present application belongs to the field of reel installation, and more specifically, to a printing reel and a mounting seat thereof. Background Art

[0002] The shaft and its mounting base are widely used in many fields, including but not limited to printing paper production slitting, roll feeding or film, non-woven fabric slitting, roll feeding, etc. However, the traditional printing winding shaft and its mounting base design often have problems such as complex installation, inconvenient operation and difficult maintenance. These shortcomings not only increase the installation cost, but also reduce work efficiency and user experience.

[0003] In the field of printing paper production, the design of the roll feed roller and its mounting seat directly affects production efficiency and product quality. Traditional roll feed equipment often has problems such as difficult disassembly and installation of the roll feed roller, complex structure, and inconvenience for workers to operate. These problems not only increase equipment maintenance costs, but may also lead to reduced production efficiency and unstable product quality.

[0004] In summary, the traditional printing take-up reel and its mounting seat design have many deficiencies in many fields, and a new design solution is urgently needed to solve these problems. Therefore, it is of great practical significance and application value to develop a printing take-up reel and its mounting seat that is easy to install, easy to operate, and has a reasonable structure. Summary of the invention

[0005] The purpose of the embodiments of the present application is to provide a printing take-up reel and a mounting base thereof to solve the technical problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide a printing take-up reel and its mounting seat, including a reel and a mounting seat, characterized in that: the mounting seat includes a first mounting seat and a second mounting seat; the reel is arranged between the first mounting seat and the second mounting seat and is elastically abutted by the second mounting seat; the reel is a hollow tubular structure; the first mounting seat includes a first fixing frame composed of a plurality of plate materials and a braking device arranged on the first fixing frame; the second mounting seat includes a second fixing frame composed of a plurality of plate materials and an elastic supporting device arranged on the second fixing frame.

[0007] Through the above-mentioned technical solution, the reel is arranged between the first mounting seat and the second mounting seat and is elastically abutted by the second mounting seat. Therefore, during the installation of the reel, external force can be applied to the elastic supporting device on the second mounting seat, thereby changing the distance between the first mounting seat and the second mounting seat, and then conveniently fixing the reel between the two; the setting of the brake device can fix the reel to prevent the reel from rotating at will.

[0008] Optionally, the first fixed frame includes a first vertical fixed plate and a first horizontal fixed plate; a first inclined plate for reinforcement is arranged between the first vertical fixed plate and the first horizontal fixed plate; the first inclined plate is fixedly connected to the edges of the first vertical fixed plate and the first horizontal fixed plate; the brake device is arranged on the first vertical fixed plate.

[0009] Through the above technical solution, the first horizontal fixing plate is connected to the external equipment by screws to achieve fixation, and the first inclined plate mainly plays a reinforcing role. The connection method can be welding or riveting.

[0010] Optionally, a first circular hole is provided on the first vertical fixing plate; and two vertically provided first waist-shaped holes are respectively provided on the left and right sides of the first circular hole.

[0011] Through the above technical solution, the axis centerline of the first circular hole is consistent with the axis centerline of the reel. The setting of the first waist-shaped hole facilitates the up and down displacement of the bolt passing through the first waist-shaped hole when it is loose, thereby changing the up and down position of the bearing mounting seat, which is convenient for adjustment.

[0012] Optionally, the braking device includes support blocks respectively arranged on the upper and lower sides of the first circular hole; the support block is a strip structure with an L-shaped cross-section; the support block is fixedly connected to the first vertical fixing plate by screws, and two guide columns are arranged between the two support blocks; the first circular hole is located between the two guide columns.

[0013] Through the above technical solution, the cross-section of the support block is an L-shaped strip structure, which is convenient for installation by screws. The two support blocks are arranged opposite to each other, and the guide column and the support block are fixedly connected.

[0014] Optionally, a bearing mounting seat is provided on the surface of the first vertical fixed plate facing away from the support block; the bearing mounting seat is connected to the first vertical fixed plate by bolts passing through four first waist-shaped holes; a first transmission rod is also provided to fix the bearing in the bearing mounting seat and pass through the first circular hole, and rotate relative to the bearing mounting seat under the action of external force.

[0015] Through the above technical solution, the structure of the bearing mounting seat is the existing structure, and the bearing installed on the bearing mounting seat is a ball bearing; the first transmission rod is fixedly matched with the inner ring of the ball bearing, so it can rotate relative to the bearing mounting seat under the action of external force.

[0016] Optionally, a first cone is fixedly provided at one end of the first transmission rod; the first cone cooperates with the end of the reel; the other end of the first transmission rod is located between the support blocks, and a fixing ring is fixedly provided on the end; a screw hole is opened on the fixing ring, and the screw passes through the screw hole to abut against the first transmission rod.

[0017] Through the above technical solution, the first cone is a cone without a top, and the diameter of its circumference gradually decreases, so it can adapt to reels of different diameters. The fixing ring is fixedly arranged between the first transmission rod, and fixed abutment is achieved by screws passing through the screw holes.

[0018] Optionally, the braking device also includes an extrusion plate and an elastic plate arranged on the guide column; a first spring is movably arranged on the guide column between the extrusion plate and the elastic plate; an arc-shaped notch is arranged on the side of the elastic plate away from the extrusion plate; the surface where the arc-shaped notch is located is roughened; the arc-shaped notch elastically resists the outer peripheral surface of the fixing ring.

[0019] Optionally, a threaded column is threadedly connected to the support block; one end of the threaded column is connected to a rotating handle, and the other end is against the extrusion plate, and the threaded column pushes the extrusion plate close to the elastic plate during rotation.

[0020] Through the above technical solution, the two ends of the first spring elastically press the extrusion plate and the elastic plate respectively, wherein the other side of the extrusion plate is against the threaded column. Therefore, the effect of the elastic force is mainly reflected on the elastic plate, so that the arc-shaped notch of the elastic plate is against the outer peripheral surface of the fixed ring. When the extrusion plate moves up and down, the elastic force of the first spring on the elastic plate can be changed, so that a large adjustment of the braking force can be achieved.

[0021] Optionally, the second fixing frame includes a second vertical fixing plate and a second horizontal fixing plate; a second inclined plate for reinforcement is arranged between the second vertical fixing plate and the second horizontal fixing plate; the second inclined plate is fixedly connected to the edges of the second vertical fixing plate and the second horizontal fixing plate; and the elastic support device is arranged on the second vertical fixing plate.

[0022] Optionally, a second circular hole is provided on the second vertical fixing plate; two second waist-shaped holes are vertically opened on the left and right sides of the second circular hole; the elastic support device includes a plane bearing seat arranged on the second vertical fixing plate, and the bolt passes through the second waist-shaped hole and cooperates with the plane bearing seat; a second transmission rod is movably passed through the plane bearing seat; a second cone is provided at one end of the second transmission rod to cooperate with the end of the reel; a limiting block is fixedly provided at the other end of the second transmission rod to prevent the second transmission rod from detaching from the plane bearing seat; a second spring is provided on the second transmission rod between the bottom surface of the second cone and the bearing on the plane bearing seat.

[0023] Through the above technical solution, the second horizontal fixed plate is connected and fixed to the external equipment by screws, and the second inclined plate mainly plays a reinforcement role. The connection method can be welding or riveting. The plane bearing seat is a prior art, and the bearing thereon is a plane bearing, which can conveniently cooperate with the rotation of the second transmission rod and the second spring, and then cooperate with the rotation of the reel. Because of the setting of the second spring, the distance between the second cone and the second vertical fixed plate can be changed, which is convenient for the installation of the reel. The limit block is cylindrical and fixedly sleeved on the second transmission rod.

[0024] The beneficial effects of the printing take-up reel and its mounting seat provided in the present application are: compared with the prior art, the brake device provided in the present application can stop the reel during rotation, by abutting against the fixed ring through the elastic plate, the fixed ring is fixedly connected to the first transmission rod, and the first cone on the first transmission rod cooperates with the reel. When the first cone does not rotate, the reel can be stopped under the action of friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 A schematic diagram of the structure of the first mounting base provided in the embodiment of the present application Figure 1 ;

[0027] Figure 2 A schematic diagram of the structure of the second mounting base provided in the embodiment of the present application Figure 1 ;

[0028] Figure 3 A schematic diagram of the structure of the first mounting base provided in the embodiment of the present application Figure 2 ;

[0029] Figure 4 A schematic diagram of the structure of the second mounting base provided in the embodiment of the present application Figure 2 ;

[0030] Figure 5 A schematic diagram of the structure of the second mounting base provided in the embodiment of the present application Figure 3 .

[0031] Among them, the figure marks in the figure are: 1, reel; 2, first vertical fixed plate; 3, first horizontal fixed plate; 4, first inclined plate; 5, first circular hole; 6, first waist-shaped hole; 7, support block; 8, guide column; 9, bearing mounting seat; 10, first transmission rod; 11, first cone; 12, fixing ring; 13, extrusion plate; 14, elastic plate; 15, first spring; 16, arc-shaped notch; 17, threaded column; 18, rotating handle; 19, second vertical fixed plate; 20, second horizontal fixed plate; 21, second inclined plate; 22, second circular hole; 23, second waist-shaped hole; 24, plane bearing seat; 25, second transmission rod; 26, second cone; 27, limit block; 28, second spring. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0034] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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 application.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0036] Please also read Figure 1 and Figure 5 Now, a reel 1 and a mounting seat thereof provided in an embodiment of the present application are described to solve the technical problems existing in the prior art.

[0037] To achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide a printing winding reel and its mounting seat, including a reel 1 and a mounting seat, the mounting seat including a first mounting seat and a second mounting seat; the reel 1 is arranged between the first mounting seat and the second mounting seat and is elastically abutted by the second mounting seat; the reel 1 is a hollow tubular structure; the first mounting seat includes a first fixing frame composed of a plurality of plate materials and a braking device arranged on the first fixing frame; the second mounting seat includes a second fixing frame composed of a plurality of plate materials and an elastic supporting device arranged on the second fixing frame.

[0038] Through the above-mentioned technical solution, the reel 1 is arranged between the first mounting seat and the second mounting seat and is elastically abutted by the second mounting seat. Therefore, during the installation of the reel 1, an external force can be applied to the elastic supporting device on the second mounting seat, thereby changing the distance between the first mounting seat and the second mounting seat, and then conveniently fixing the reel 1 between the two; the setting of the brake device can fix the reel 1 to prevent the reel 1 from rotating at will.

[0039] Optionally, the first fixed frame includes a first vertical fixed plate 2 and a first horizontal fixed plate 3; a first inclined plate 4 for reinforcement is arranged between the first vertical fixed plate 2 and the first horizontal fixed plate 3; the first inclined plate 4 is fixedly connected to the edges of the first vertical fixed plate 2 and the first horizontal fixed plate 3; the brake device is arranged on the first vertical fixed plate 2.

[0040] Through the above technical solution, the first horizontal fixing plate 3 is connected to the external equipment by screws to achieve fixation, and the first inclined plate 4 mainly plays a reinforcing role. The connection method can be welding or riveting.

[0041] Optionally, a first circular hole 5 is formed on the first vertical fixing plate 2 ; two first waist-shaped holes 6 are vertically formed on the left and right sides of the first circular hole 5 .

[0042] Through the above technical solution, the axis line of the first circular hole 5 is consistent with the axis line of the reel 1. The setting of the first waist-shaped hole 6 facilitates the up and down displacement of the bolt passing through the first waist-shaped hole 6 when it is loose, thereby changing the up and down position of the bearing mounting seat 9 for easy adjustment.

[0043] Optionally, the braking device includes support blocks 7 respectively arranged on the upper and lower sides of the first circular hole 5; the support block 7 is a strip structure with an L-shaped cross-section; the support block 7 is fixedly connected to the first vertical fixing plate 2 by screws, and two guide columns 8 are arranged between the two support blocks 7; the first circular hole 5 is located between the two guide columns 8.

[0044] Through the above technical solution, the cross-section of the support block 7 is an L-shaped strip structure, which is convenient for installation by screws. The two support blocks 7 are arranged opposite to each other, and the guide column 8 is fixedly connected to the support block 7.

[0045] Optionally, a bearing mounting seat 9 is provided on the surface of the first vertical fixed plate 2 facing away from the support block 7; the bearing mounting seat 9 is connected to the first vertical fixed plate 2 by bolts passing through four first waist-shaped holes 6; a first transmission rod 10 is also provided to fix the bearing in the bearing mounting seat 9 and pass through the first circular hole 5, and rotate relative to the bearing mounting seat 9 under the action of external force.

[0046] Through the above technical solution, the structure of the bearing mounting seat 9 is the existing structure, and the bearing installed on the bearing mounting seat 9 is a ball bearing; the first transmission rod 10 is fixedly matched with the inner ring of the ball bearing, so it can rotate relative to the bearing mounting seat 9 under the action of external force.

[0047] Optionally, a first cone 11 is fixedly provided at one end of the first transmission rod 10; the first cone 11 cooperates with the end of the reel 1; the other end of the first transmission rod 10 is located between the support blocks 7, and a fixing ring 12 is fixedly provided on the end; a screw hole is opened on the fixing ring 12, and the screw passes through the screw hole to abut against the first transmission rod 10.

[0048] Through the above technical solution, the first cone 11 is a cone without a top, and the diameter of its circumference gradually decreases, so it can adapt to reels 1 of different diameters. The fixing ring 12 is fixedly arranged between the first transmission rod 10, and fixed abutment is achieved by screws passing through the screw holes.

[0049] Optionally, the braking device also includes an extrusion plate 13 and an elastic plate 14 arranged on the guide column 8; a first spring 15 is movably arranged on the guide column 8 between the extrusion plate 13 and the elastic plate 14; an arc-shaped notch 16 is arranged on the side of the elastic plate 14 away from the extrusion plate 13; the surface where the arc-shaped notch 16 is located is roughened; the arc-shaped notch 16 elastically resists the outer peripheral surface of the fixing ring 12.

[0050] Optionally, a threaded column 17 is threadedly connected to the support block 7; one end of the threaded column 17 is connected to a rotating handle 18, and the other end is against the extrusion plate 13, and the threaded column 17 pushes the extrusion plate 13 to approach the elastic plate 14 during rotation.

[0051] Through the above technical solution, the two ends of the first spring 15 elastically press the extrusion plate 13 and the elastic plate 14 respectively, wherein the other side of the extrusion plate 13 is against the threaded column 17. Therefore, the effect of the elastic force is mainly reflected on the elastic plate 14, so that the arc-shaped notch 16 of the elastic plate 14 is against the outer peripheral surface of the fixing ring 12. When the extrusion plate 13 moves up and down, the elastic force of the first spring 15 on the elastic plate 14 can be changed, so that a large adjustment of the braking force can be achieved.

[0052] Optionally, the second fixing frame includes a second vertical fixing plate 19 and a second horizontal fixing plate 20; a second inclined plate 21 for reinforcement is arranged between the second vertical fixing plate 19 and the second horizontal fixing plate 20; the second inclined plate 21 is fixedly connected to the edges of the second vertical fixing plate 19 and the second horizontal fixing plate 20; and the elastic support device is arranged on the second vertical fixing plate 19.

[0053] Optionally, a second circular hole 22 is provided on the second vertical fixing plate 19; two second waist-shaped holes 23 opened vertically are provided on the left and right sides of the second circular hole 22; the elastic support device includes a plane bearing seat 24 arranged on the second vertical fixing plate 19, and the bolt passes through the second waist-shaped hole 23 and cooperates with the plane bearing seat 24; a second transmission rod 25 is movably passed through the plane bearing seat 24; a second cone 26 is provided at one end of the second transmission rod 25 to cooperate with the end of the reel 1; a limiting block 27 is fixedly provided at the other end of the second transmission rod 25 to prevent the second transmission rod 25 from detaching from the plane bearing seat 24; a second spring 28 is provided on the second transmission rod 25 between the bottom surface of the second cone 26 and the bearing on the plane bearing seat 24.

[0054] Through the above-mentioned technical solution, the second horizontal fixed plate 20 is connected and fixed to the external equipment by screws, and the second inclined plate 21 mainly plays a reinforcing role. The connection method can be welding or riveting; the plane bearing seat 24 is a prior art, and the bearing thereon is a plane bearing, which can be conveniently coordinated with the second transmission rod 25 and the second spring 28 to rotate, and then cooperate with the rotation of the reel 1. Because of the setting of the second spring 28, the distance between the second cone 26 and the second vertical fixed plate 19 can be changed, which facilitates the installation of the reel 1. The limit block 27 is cylindrical and fixedly sleeved on the second transmission rod 25.

[0055] The beneficial effect of the reel 1 and its mounting seat provided in the present application is that, compared with the prior art, the braking device provided in the present application can stop the reel 1 during rotation, by abutting against the fixing ring 12 through the elastic plate 14, the fixing ring 12 is fixedly connected to the first transmission rod 10, and the first cone 11 on the first transmission rod 10 cooperates with the reel 1. When the first cone 11 does not rotate, the reel 1 can be stopped under the action of friction.

[0056] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A printing take-up reel and a mounting seat thereof, comprising a reel (1) and a mounting seat, characterized in that: The mounting seat comprises a first mounting seat and a second mounting seat; the reel (1) is arranged between the first mounting seat and the second mounting seat and is elastically abutted by the second mounting seat; the reel (1) is a hollow tubular structure; the first mounting seat comprises a first fixing frame composed of a plurality of plates and a brake device arranged on the first fixing frame; the second mounting seat comprises a second fixing frame composed of a plurality of plates and an elastic support device arranged on the second fixing frame.

2. The printing take-up reel and its mounting seat according to claim 1, characterized in that: The first fixing frame comprises a first vertical fixing plate (2) and a first horizontal fixing plate (3); a first inclined plate (4) for reinforcement is arranged between the first vertical fixing plate (2) and the first horizontal fixing plate (3); the first inclined plate (4) is fixedly connected to the edges of the first vertical fixing plate (2) and the first horizontal fixing plate (3); and the brake device is arranged on the first vertical fixing plate (2).

3. The printing take-up reel and its mounting seat according to claim 2, characterized in that: The first vertical fixing plate (2) is provided with a first circular hole (5); two first waist-shaped holes (6) opened vertically are respectively provided on the left and right sides of the first circular hole (5).

4. The printing take-up reel and its mounting seat according to claim 3, characterized in that: The brake device comprises support blocks (7) respectively arranged on the upper and lower sides of the first circular hole (5); the support block (7) is a strip structure with an L-shaped cross-section; the support block (7) is fixedly connected to the first vertical fixing plate (2) by screws, and two guide columns (8) are arranged between the two support blocks (7); the first circular hole (5) is located between the two guide columns (8).

5. The printing take-up reel and the mounting seat thereof according to claim 4, characterized in that: A bearing mounting seat (9) is arranged on the side of the first vertical fixing plate (2) facing away from the support block (7); the bearing mounting seat (9) is connected to the first vertical fixing plate (2) by bolts passing through four first waist-shaped holes (6); and a first transmission rod (10) is also arranged to fix the bearing in the bearing mounting seat (9) and pass through the first circular hole (5), and rotate relative to the bearing mounting seat (9) under the action of an external force.

6. The printing take-up reel and the mounting seat thereof according to claim 5, characterized in that: A first cone (11) is fixedly provided at one end of the first transmission rod (10); the first cone (11) cooperates with the end of the reel (1); the other end of the first transmission rod (10) is located between the support blocks (7), and a fixing ring (12) is fixedly provided on the end; a screw hole is provided on the fixing ring (12), and a screw passes through the screw hole and abuts against the first transmission rod (10).

7. The printing take-up reel and the mounting seat thereof according to claim 6, characterized in that: The brake device also includes an extrusion plate (13) and an elastic plate (14) arranged on the guide column (8); a first spring (15) is movably arranged on the guide column (8) between the extrusion plate (13) and the elastic plate (14); an arc-shaped notch (16) is arranged on the side of the elastic plate (14) away from the extrusion plate (13); the surface where the arc-shaped notch (16) is located is roughened; the arc-shaped notch (16) elastically abuts against the outer peripheral surface of the fixing ring (12).

8. The printing take-up reel and the mounting seat thereof according to claim 7, characterized in that: A threaded column (17) is threadedly connected to the support block (7); one end of the threaded column (17) is connected to a rotating handle (18), and the other end is against the extrusion plate (13); the threaded column (17) pushes the extrusion plate (13) closer to the elastic plate (14) during the rotation process.

9. The printing take-up reel and the mounting seat thereof according to any one of claims 1 to 8, characterized in that: The second fixing frame comprises a second vertical fixing plate (19) and a second horizontal fixing plate (20); a second inclined plate (21) for reinforcement is arranged between the second vertical fixing plate (19) and the second horizontal fixing plate (20); the second inclined plate (21) is fixedly connected to the edges of the second vertical fixing plate (19) and the second horizontal fixing plate (20); and the elastic support device is arranged on the second vertical fixing plate (19).

10. The printing take-up reel and the mounting seat thereof according to claim 9, characterized in that: The second vertical fixing plate (19) is provided with a second circular hole (22); two second waist-shaped holes (23) opened vertically are respectively provided on the left and right sides of the second circular hole (22); the elastic support device comprises a plane bearing seat (24) provided on the second vertical fixing plate (19), and bolts pass through the second waist-shaped holes (23) and cooperate with the plane bearing seat (24); a second transmission rod (25) movably passes through the plane bearing seat (24); a second cone (26) is provided at one end of the second transmission rod (25) and cooperates with the end of the reel (1); a limiting block (27) is fixedly provided at the other end of the second transmission rod (25) to prevent the second transmission rod (25) from detaching from the plane bearing seat (24); a second spring (28) is provided on the second transmission rod (25) between the bottom surface of the second cone (26) and the bearing on the plane bearing seat (24).

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