Uncoiler shaft end material blocking device
By designing a shaft end material barrier device of the uncoiler including a movable rod, a limiting block and a limiting assembly, the problem of slipping and loosening of the steel strip coil in the prior art is solved, and the material barrier effect is achieved that is more labor-saving, and the tension of the tape body is effectively improved.
Patent Information
- Application Number
- CN202422101905.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-29
AI Technical Summary
When the existing uncoiler is working, the steel strip coil is prone to slip or loose, which is inconvenient and laborious. The prior art only blocks the side ends of the steel strip coil, which cannot effectively prevent the steel strip coil on the shaft body from being loose.
A material barrier device at the shaft end of the unwinding machine is designed, including a machine base, a drive motor, a rotating shaft, a fixed baffle and a movable baffle. The movable rod and the limiting block are engaged with the tooth block on the inner shaft to achieve sliding positioning of the movable baffle, and the engaging positioning is performed through elastic extrusion, and the tape reel body is extruded and limited.
The device realizes convenient positioning and operation of the movable baffle through the engagement of the sliding movable rod and the limiting block, reduces the operating force, and effectively prevents the steel coil on the tape reel body from being loosened by the extrusion of the limiting assembly.
Smart Images
Figure CN222817650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of uncoilers, in particular to a shaft end material stopper for an uncoiler. Background Art
[0002] The uncoiler is a special equipment for leveling metal plates, which is suitable for machinery, vehicles, metal products and other industries. When the uncoiler is working, the metal plate steel coil is placed on the shaft of the uncoiler. CN211539033U discloses a steel strip uncoiler with a material blocking device, which includes a frame, four arc-shaped tensioning plates are connected to the frame, including a material blocking ring detachably connected to the tensioning plate, and the material blocking ring is fixedly connected to the same number of connecting rods as the tensioning plates, each of the arc-shaped tensioning plates is provided with a sliding groove along its length direction, and the bottom end of the connecting rod is connected to a slider, and the slider is embedded in the sliding groove and slides along the length direction of the sliding groove;
[0003] The above-mentioned document is to position the retaining ring by rotating the positioning bolt on the positioning assembly so that the positioning block and the positioning hole are used in conjunction with each other to prevent the steel strip coil from slipping. However, the rotation method is not only inconvenient but also laborious to operate, and the above-mentioned document only retains the side end of the steel strip coil. When the pulled-out steel coil becomes loose, the steel strip coil on the shaft body is also prone to looseness. Utility Model Content
[0004] The utility model aims to provide a material stopper device at the shaft end of an uncoiler to solve the problems raised by the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A material stop device for the shaft end of an uncoiler comprises a machine base, a driving motor is fixedly installed on the side of the machine base, and a rotating shaft is fixed to the output end of the driving motor, the surface of the rotating shaft is evenly grooved, and an inner shaft is fixed inside the rotating shaft, a fixed baffle is fixed to the end of the surface of the rotating shaft close to the machine base, and a movable baffle is slidably provided on the side of the surface of the rotating shaft away from the fixed baffle, the surface of the rotating shaft is located between the fixed baffle and the movable baffle for limiting the winding body, a bottom plate is fixed to one side of the bottom of the machine base, and a limiting component is installed inside the bottom plate.
[0007] Preferably, a connecting block is fixed inside the movable baffle, and a slip ring is fixed on the connecting block, a mounting block is fixed on the side of the movable baffle, and a movable rod is slidably connected to the mounting block, a pull ring is fixed on the top of the movable rod, and a limiting block is fixed on the inner end of the movable rod.
[0008] Preferably, a groove is provided on the surface of the inner shaft, and teeth are fixed inside the groove at equal intervals, and the groove and the slot on the surface of the inner shaft are arranged in a one-to-one correspondence.
[0009] By adopting the above technical solution, the tooth block on the groove on the surface of the inner shaft can be conveniently used in coordination with the limit block under the movable rod.
[0010] Preferably, the limiting assembly comprises a limiting plate, two ends of the lower side of the limiting plate are connected to the bottom plate via a first spring, and a recessed block is fixed below the limiting plate at the middle of both sides of the first spring.
[0011] Preferably, both ends of the concave block are rotatably connected to movable support rods, and a sliding block is rotatably connected below the movable support rod, and the sliding block is slidably engaged in a sliding groove provided on the surface of the bottom plate.
[0012] By adopting the above technical solution, the upper belt body can be squeezed and limited by the limiting plate under the action of the first spring and the movable support rod, so as to avoid the steel coil on the belt body from becoming loose.
[0013] Preferably, the upper ends of the limiting plate are arranged in an inclined shape.
[0014] By adopting the above technical solution, the limiting plate with an inclined end portion can be used, so that the limiting plate can easily enter under the tape body when the tape body is loaded.
[0015] Preferably, the slip ring forms a sliding connection with the inner shaft inside the rotating shaft, and the connecting block on the surface of the slip ring and the groove on the surface of the rotating shaft form a snap-fit sliding connection.
[0016] The above technical solution facilitates the sliding of the slip ring on the inner shaft inside the rotating shaft, so as to facilitate the sliding adjustment of the movable baffle on the rotating shaft, so as to adjust the distance between the fixed baffle and the movable baffle, and facilitate the limiting of the material at both ends of the winding body.
[0017] Preferably, the mounting block and the slots on the surface of the rotating shaft are arranged in a one-to-one correspondence, and a second spring fixed between the mounting block and the limiting block is arranged on the outer side of the movable rod on the mounting block.
[0018] Preferably, the limit block at the lower end of the movable rod is snap-fitted to the tooth block on the groove on the surface of the inner shaft.
[0019] By adopting the above technical solution, the limiting block under the movable rod can be engaged with the tooth block on the groove on the inner shaft surface under the action of the second spring, so as to position the movable baffle after sliding.
[0020] Preferably, a control panel is installed on one side above the base.
[0021] Compared with the prior art, the beneficial effects of the utility model are:
[0022] The uncoiler shaft end material blocking device, through a slidable movable rod, cooperates with a limit block at the bottom of the movable rod and engages with a tooth block on the inner shaft inside the rotating shaft, so as to position the movable baffle after sliding, and the engagement and positioning are performed by elastic extrusion, which is more labor-saving and simple to operate.
[0023] The uncoiler shaft end material blocking device, through the use of a limiting assembly at the bottom of the tape body, can enable the limiting plate to squeeze the bottom end of the tape body under the support of the first spring and the movable support rod, thereby facilitating the increase of the tension of the tape body and avoiding the problem of the metal plate on the tape body expanding and loosening when the stress disappears. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the side view of the rotating shaft structure of the utility model;
[0026] Figure 3 This is a schematic diagram of the front cross-sectional structure of the rotating shaft of the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the movable rod of the utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the limit assembly of the utility model.
[0029] In the figure:
[0030] 1. Machine base; 2. Control panel; 3. Driving motor; 4. Rotating shaft; 5. Slot; 6. Inner shaft; 7. Fixed baffle; 8. Movable baffle; 9. Tape reel body; 10. Bottom plate; 11. Limiting assembly; 1101. Limiting plate; 1102. First spring; 1103. Concave block; 1104. Movable support rod; 1105. Slider; 1106. Slide groove; 12. Connecting block; 13. Slip ring; 14. Mounting block; 15. Movable rod; 16. Pull ring; 17. Limiting block; 18. Second spring; 19. Slot; 20. Tooth block. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0032] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0033] See also Figure 1-5 As shown, the uncoiler shaft end material stopper provided by the utility model includes a machine base 1, a control panel 2 and a driving motor 3. The driving motor 3 is fixedly installed on the side of the machine base 1, and a rotating shaft 4 is fixed to the output end of the driving motor 3. The surface of the rotating shaft 4 is evenly provided with slots 5, and an inner shaft 6 is fixed inside the rotating shaft 4. The surface of the inner shaft 6 is provided with slots 19, and tooth blocks 20 are fixed inside the slots 19 at equal intervals. Preferably, the slots 19 on the surface of the inner shaft 6 are arranged in a one-to-one correspondence with the slots 5, so that the tooth blocks 20 on the slots 19 on the surface of the inner shaft 6 can be conveniently used in conjunction with the limit blocks 17 under the movable rod 15.
[0034] In some embodiments, a control panel 2 is installed on one side above the base 1, and control buttons are provided on the control panel to facilitate the start and stop control operations of the device.
[0035] In some embodiments, a fixed baffle 7 is fixed to one end of the surface of the rotating shaft 4 close to the base 1, and a movable baffle 8 is slidably provided on the side of the surface of the rotating shaft 4 away from the fixed baffle 7. The surface of the rotating shaft 4 is located between the fixed baffle 7 and the movable baffle 8 and is used to limit the winding tape body 9. A bottom plate 10 is fixed to one side of the bottom of the base 1, and a limiting component 11 is installed inside the bottom plate 10.
[0036] In some embodiments, the limiting assembly 11 includes a limiting plate 1101, the lower ends of which are connected to the base plate 10 through a first spring 1102, and a recessed block 1103 is fixed below the limiting plate 1101 in the middle of both sides of the first spring 1102, the two ends of the recessed block 1103 are rotatably connected to a movable support rod 1104, and the lower end of the movable support rod 1104 is rotatably connected to a slider 1105, preferably, the slider 1105 is slidably engaged in a slide groove 1106 provided on the surface of the base plate 10, and the upper winding body 9 is squeezed and limited by the limiting plate 1101 under the action of the first spring 1102 and the movable support rod 1104 to prevent the steel coil on the winding body 9 from becoming loose.
[0037] In some embodiments, the upper ends of the limiting plate 1101 are arranged in an inclined shape, and the limiting plate 1101 with inclined ends can be used to facilitate the limiting plate 1101 to enter the lower part of the tape body 9 when the tape body 9 is loaded;
[0038] See also Figure 1-5As shown, in some embodiments, a connecting block 12 is fixed inside the movable baffle 8, and a slip ring 13 is fixed on the connecting block 12, and the slip ring 13 forms a sliding connection with the inner shaft 6 inside the rotating shaft 4. Preferably, the connecting block 12 on the surface of the slip ring 13 and the groove 5 on the surface of the rotating shaft 4 form a snap-fit sliding connection, which facilitates the sliding of the slip ring 13 on the inner shaft 6 inside the rotating shaft 4, so as to facilitate the sliding adjustment of the movable baffle 8 on the rotating shaft 4, so as to adjust the distance between the fixed baffle 7 and the movable baffle 8, and facilitate the limiting stop at both ends of the winding body 9.
[0039] In some embodiments, a mounting block 14 is fixed to the side of the movable baffle 8, and a movable rod 15 is slidably connected to the mounting block 14, a pull ring 16 is fixed to the top of the movable rod 15, and a limiting block 17 is fixed to the inner end of the movable rod 15. Preferably, the mounting block 14 and the groove 5 on the surface of the rotating shaft 4 are arranged in a one-to-one correspondence, and a second spring 18 fixed between the mounting block 14 and the limiting block 17 is arranged on the outer side of the movable rod 15 on the mounting block 14.
[0040] Among them, the limit block 17 at the lower end of the movable rod 15 is engaged with the tooth block 20 on the surface groove 19 of the inner shaft 6. Under the action of the second spring 18, the limit block 17 under the movable rod 15 can be engaged with the tooth block 20 on the surface groove 19 of the inner shaft 6 to position the movable baffle 8 after sliding.
[0041] Working principle:
[0042] When in use, the tape reel body 9 is installed on the rotating shaft 4, and then the movable baffle 8 is put on the end of the rotating shaft 4 so that the movable baffle 8 can slide on the rotating shaft 4. A movable rod 15 is slidably provided on the side mounting block 14 of the movable baffle 8. The limit block 17 at the end of the movable rod 15 can be engaged with the tooth block 20 on the surface groove 19 of the inner shaft 6 inside the rotating shaft 4 under the action of the second spring 18, which can facilitate the positioning of the movable baffle 8 after sliding on the rotating shaft 4.
[0043] Similarly, when the movable baffle 8 needs to be slid, the pull ring 16 can be pulled so that the limit block 17 at the end of the movable rod 15 is separated from the tooth block 20, so that the movable baffle 8 can slide, and then the movable baffle 8 can be used to limit and block the side end surface of the tape body 9, thereby preventing the tape body 9 from slipping.
[0044] A limiting assembly 11 is provided on the base plate 10 at the bottom of the base 1, and the two ends of the limiting plate 1101 are arranged in an inclined shape, so that when the tape body 9 is sleeved on the rotating shaft 4, the limiting plate 1101 can be at the lower end of the tape body 9, and combined with the first springs 1102 at the two ends below the limiting plate 1101 and the use of a rotatable movable support rod 1104, it is convenient to squeeze the bottom of the tape body 9 through the limiting plate 1101 to avoid the tape body 9 from becoming loose when in use.
[0045] The utility model discloses a shaft end material blocking device for an uncoiler, which is equipped with a slidable movable rod, a limit block at the bottom of the movable rod and a tooth block on the inner shaft of the rotating shaft to engage with each other, so as to position the movable baffle after sliding. The engagement and positioning are performed by elastic extrusion, and the operation is more labor-saving and simple.
[0046] The utility model discloses a shaft end material stop device for an uncoiler. By using a limiting assembly at the bottom of the tape body, the limiting plate can squeeze the bottom end of the tape body under the support of the first spring and the movable support rod, thereby facilitating the improvement of the tension of the tape body and preventing the metal plate on the tape body from expanding and becoming loose when the stress disappears.
[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A material stopper device for an unwinding machine shaft end, comprising a machine base (1), characterized in that: A rotating shaft (4) is fixed to the output end of the driving motor (3) fixedly mounted on the side of the machine base (1), and the surface of the rotating shaft (4) is evenly provided with slots (5). An inner shaft (6) is fixed inside the rotating shaft (4). A fixed baffle (7) is fixed to the end of the surface of the rotating shaft (4) close to the machine base (1), and a movable baffle (8) is slidably arranged on the side of the surface of the rotating shaft (4) away from the fixed baffle (7). The surface of the rotating shaft (4) is located between the fixed baffle (7) and the movable baffle (8) for limiting the position of the tape reel body (9). A bottom plate (10) is fixed to one side of the bottom of the machine base (1), and a limiting component (11) is installed inside the bottom plate (10).
2. The uncoiler shaft end stopper device according to claim 1, characterized in that: A connecting block (12) is fixed inside the movable baffle (8), and a slip ring (13) is fixed on the connecting block (12); a mounting block (14) is fixed on the side of the movable baffle (8), and a movable rod (15) is slidably connected to the mounting block (14); a pull ring (16) is fixed on the top of the movable rod (15), and a limit block (17) is fixed on the inner end of the movable rod (15).
3. The uncoiler shaft end stopper device according to claim 2, characterized in that: The surface of the inner shaft (6) is provided with a clamping groove (19), and tooth blocks (20) are fixed at equal intervals inside the clamping groove (19), and the clamping groove (19) is arranged in a one-to-one correspondence with the slot (5).
4. The uncoiler shaft end stopper device according to claim 1, characterized in that: The limiting assembly (11) comprises a limiting plate (1101), the two ends below the limiting plate (1101) being connected to the bottom plate (10) via a first spring (1102), a recessed block (1103) being fixed in the middle of both sides of the first spring (1102) below the limiting plate (1101), and the two ends of the recessed block (1103) being rotatably connected to a movable support rod (1104).
5. The uncoiler shaft end stopper device according to claim 4, characterized in that: A slider (1105) is rotatably connected to the bottom of the movable support rod (1104), and the slider (1105) is slidably engaged in a slide groove (1106) provided on the surface of the bottom plate (10).
6. The uncoiler shaft end stopper device according to claim 4, characterized in that: The upper ends of the limiting plate (1101) are arranged in an inclined shape.
7. The uncoiler shaft end stopper device according to claim 2, characterized in that: The slip ring (13) forms a sliding connection with the inner shaft (6) inside the rotating shaft (4), and the connecting block (12) on the surface of the slip ring (13) and the slot (5) on the surface of the rotating shaft (4) form a snap-fit sliding connection.
8. The uncoiler shaft end stopper device according to claim 2, characterized in that: The mounting block (14) and the slot (5) on the surface of the rotating shaft (4) are arranged in a one-to-one correspondence, and a second spring (18) fixed between the mounting block (14) and the limiting block (17) is arranged on the outer side of the movable rod (15) on the mounting block (14).
9. The uncoiler shaft end stopper device according to claim 8, characterized in that: The limit block (17) at the lower end of the movable rod (15) is engaged with the tooth block (20) on the surface of the inner shaft (6) in a snap-fitting connection.
10. The uncoiler shaft end stopper device according to claim 1, characterized in that: A control panel (2) is installed on one side above the machine base (1).