Expander for preventing deformation of adhesive tape mother roll
By introducing a limiting component and a threaded rod structure into the tape master roll expander, the problem of the existing expander's inability to limit movement is solved, enabling controllable expansion of the expansion plate, simplifying the operation process and improving efficiency.
Patent Information
- Application Number
- CN202423097196.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing tape roll expanders lack limiting devices, making it impossible to effectively limit the degree of expansion during use, resulting in inconvenience.
An expander comprising a round rod, a fixed cylinder, an expansion assembly, and a limiting assembly is designed. The opening degree of the expansion plate is controlled by rotating the rotating plate, and the expansion plate is limited by a threaded rod and a spring structure to ensure that the expansion area is adjustable.
It enables convenient expansion and restoration of tape rolls with different degrees of deformation. It has a simple structure, is easy to operate, and can effectively control the degree of expansion of the expansion plate.
Smart Images
Figure CN223687851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dilator especially relates to a dilator for preventing deformation of adhesive tape parent roll. BACKGROUND
[0002] The adhesive tape parent roll is a kind of adhesive tape product, different from the adhesive tape seen in our daily life, generally rarely seen in life, mainly circulates in industrial production.Adhesive tape parent roll is mainly used in adhesive tape cutting factory, and is cut into different specifications BOPP sealing box adhesive tape finished products used in daily life according to demand, and the paper shaft in adhesive tape parent roll is easily extruded and deformed in the process of transportation and handling, so that it is very difficult to insert metal shaft into paper shaft, so that dilator is needed to dilate and restore the deformed part of adhesive tape parent roll.
[0003] However, the existing dilator for preventing deformation of adhesive tape parent roll does not have a limiting device, so it cannot limit the dilating degree at any time during use, and it is inconvenient to use, therefore, we propose a dilator for preventing deformation of adhesive tape parent roll. INVENTION CONTENTS
[0004] The utility model aims at the problems in the background art, and proposes the theme of a dilator for preventing deformation of adhesive tape parent roll.
[0005] The technical scheme of the utility model: a dilator for preventing deformation of adhesive tape parent roll, including round pole, be provided with fixed cylinder on the round pole, be provided with dilating assembly on the fixed cylinder, the dilating assembly includes a plurality of annularly distributed dilating plates, still include the threaded rod of screwing in the round pole, the bottom fixed mounting of threaded rod is equipped with the rotating plate, the round pole is also provided with the limiting component for limiting the rotation of rotating plate.
[0006] Optionally, the dilating assembly further includes a circular table, the dilating plates are respectively hinged to the top of the circular table, the circular table is threadedly connected between the threaded rod, the threaded rod is rotatably installed with a fixed block at one end, the fixed block is hinged with a plurality of connecting rods, and the connecting rods are respectively hinged with the inner sides of the dilating plates at one end.
[0007] Optionally, the outer side of the dilating plate is designed with an arc, the end face of the dilating plate away from the circular table is conically arranged, and the number of the dilating plates is at least two groups.
[0008] Optionally, the circular table is provided with an internal thread matched with the threaded rod, the length of the threaded rod is greater than the length of the round pole, and the round pole is fixedly installed with a fixed plate at one end close to the rotating plate.
[0009] Optionally, the limiting assembly comprises two groups of connecting plates fixedly installed at one end of the round rod close to the rotating plate, control rods are hingedly connected to the connecting plates respectively, springs are fixedly connected between the control rods and the bottom of the round rod, and limiting blocks are fixedly installed at one end of the control rods close to the rotating plate, and the two ends of the rotating plate are movably connected with the limiting blocks respectively.
[0010] Optionally, limiting grooves with an area greater than that of the cross section of the rotating plate are formed in the limiting blocks, and the two ends of the rotating plate are inserted into the limiting grooves respectively.
[0011] Compared with the prior art, the present application has the following beneficial technical effects:
[0012] The opening degree of the expansion plate is controlled by rotating the rotating plate, so that the expansion area of the expansion plate is controlled, the expansion and recovery treatment of the adhesive tape mother roll paper shaft with different deformation degrees is facilitated, the limiting assembly can limit the rotating plate through the control rod, the spring and the limiting block, so that the expansion degree of the expansion plate is limited, and the structure is simple and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The overall structure schematic view of the present application is given;
[0014] Figure 2 The local enlarged structure schematic view of the A part in the present application is given; Figure 1
[0015] Figure 3 The structure schematic view of the expansion assembly in the present application is given.
[0016] Reference signs: 1, round rod; 2, circular table; 3, expansion plate; 4, fixed cylinder; 5, spring; 6, threaded rod; 7, fixed plate; 8, control rod; 9, limiting block; 10, rotating plate; 11, fixed block; 12, connecting rod; 13, connecting plate. DETAILED DESCRIPTION
[0017] The technical solutions of the present application will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.
[0018] The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.
[0019] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.
[0020] In the description of the utility model, it is to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as limiting the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and can not be understood as indicating or implying relative importance.
[0021] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Also, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0022] In the description of the utility model, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, can be mechanical connection, or electrical connection, can be directly connected, or indirectly connected through intermediate medium, can be the communication inside two elements.The above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model according to the specific circumstances. Embodiment
[0023] As Figures 1-3 shown, the utility model discloses a kind of expanders for preventing deformation of adhesive tape parent roll, including round bar 1, fixed cylinder 4 is provided on round bar 1, expansion assembly is provided on fixed cylinder 4, expansion assembly includes multiple annularly distributed expansion plates 3, further including threaded rod 6 of screwing in round bar 1, threaded rod 6 bottom is fixedly installed with rotating plate 10.
[0024] In the embodiment, the expansion assembly further comprises a circular table 2, the expansion plates 3 are respectively hinged at the top of the circular table 2, the circular table 2 is in threaded connection with a threaded rod 6, one end of the threaded rod 6 is rotatably installed with a fixed block 11, a plurality of connecting rods 12 are hinged on the fixed block 11, one end of the connecting rods 12 is respectively hinged with the inner side of the expansion plates 3, the rotating rotating plate 10 drives the threaded rod 6 to rotate in the circular rod 1, so that the fixed block 11 rotatably connected with one end of the threaded rod 6 is displaced upward, at the same time, due to the upward movement of the fixed block 11, the connecting rods 12 hinged on the fixed block 11 are swung, so that the plurality of expansion plates 3 hinged with the other end of the connecting rods 12 are swung outward at the same time, thereby realizing the expansion and recovery of the deformed part of the adhesive tape parent roll paper shaft,
[0025] Wherein, the outer side of the expansion plate 3 is designed in an arc, the arc side of the expansion plate 3 is fitted with the shape of the adhesive tape parent roll paper shaft, the effect of expansion and recovery is improved, the end face of the expansion plate 3 away from the circular table 2 is designed in a taper, and the number of the expansion plates 3 is at least two groups.
[0026] In addition, the circular table 2 is provided with an internal thread matched with the threaded rod 6, the length of the threaded rod 6 is greater than the length of the circular rod 1, and the end of the circular rod 1 close to the rotating plate 10 is fixedly installed with a fixed plate 7, which facilitates the workers to hold the device.
[0027] In the embodiment, the circular rod 1 is further provided with a limiting assembly for limiting the rotation of the rotating plate 10, the limiting assembly comprises two connecting plates 13 fixedly installed at the end of the circular rod 1 close to the rotating plate 10, control rods 8 are respectively hinged on the connecting plates 13, springs 5 are fixedly connected between the control rods 8 and the bottom of the circular rod 1, limiting blocks 9 are fixedly installed at the end of the control rods 8 close to the rotating plate 10, and the two ends of the rotating plate 10 are movably connected with the limiting blocks 9. By pinching the upper end of the control rod 8, the end of the control rod 8 close to the rotating plate 10 swings outward at the same time, the spring 5 fixedly connected between the control rod 8 and the circular rod 1 is stretched, the two ends of the rotating plate 10 are separated from the limiting block 9 fixedly installed at the end of the control rod 8, and the rotating plate 10 can be freely rotated to control the expansion plate 3. When the expansion plate 3 does not need to be controlled, the control rod 8 is released, the spring 5 fixedly connected between the control rod 8 and the circular rod 1 is restored due to its own stress, the limiting block 9 drives the rotating plate 10 to be limited, thereby limiting the expansion degree of the expansion plate 3. The structure is simple and the operation is convenient.
[0028] Wherein, the limiting block 9 is provided with a limiting groove with an area greater than the cross-sectional area of the rotating plate 10, and the two ends of the rotating plate 10 are inserted into the limiting groove on the limiting block 9 to limit the rotating plate 10.
[0029] Working principle: the utility model discloses a rotating rotary plate 10 is connected with the fixed connection of screw rod 6 in the round bar 1 in rotation, make with screw rod 6 one end rotatory connection fixed block 11 go up and displace, simultaneously because of the upward movement of fixed block 11, drive the swing of connecting rod 12 articulated on fixed block 11, make with connecting rod 12 another end articulated multiple expansion plate 3 swing outward simultaneously, thereby realized to the deformation of adhesive tape mother roll paper shaft and restores to expand, through the rotation degree of rotary plate 10 to control expansion plate 3 swing degree to the outside, thereby control the expansion area of expansion plate 3, realized convenient to the expansion restoration processing of different deformation degree of adhesive tape mother roll paper shaft.
[0030] The upper end of the control rod 8 is pinched by the staff, so that the end of the control rod 8 close to the rotary plate 10 swings outward at the same time, the spring 5 fixedly connected between the control rod 8 and the round rod 1 is stretched, so that the two ends of the rotary plate 10 are separated from the limiting block 9 fixedly installed at one end of the control rod 8, and the rotary plate 10 can be freely rotated to control the expansion plate 3, when the expansion plate 3 does not need to be controlled, the control rod 8 is loosened, and the spring 5 fixedly connected between the control rod 8 and the round rod 1 is restored due to the self stress of the spring 5, so that the limiting block 9 limits the rotary plate 10, at this time, the two ends of the rotary plate 10 enter the limiting groove opened in the limiting block 9, the limiting assembly can limit the rotary plate, so that the expansion degree of the expansion plate 3 is limited, the structure is simple, and the operation is convenient.
[0031] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. An expander for preventing deformation of an adhesive tape parent roll, comprising a round bar (1), characterized in that: The round rod (1) is provided with a fixed cylinder (4), the fixed cylinder (4) is provided with an expansion assembly, the expansion assembly includes a plurality of annularly distributed expansion plates (3), and the expansion assembly also includes a threaded rod (6) which is screw mounted in the round rod (1), the threaded rod (6) is fixedly provided with a rotating plate (10) at the bottom, and the round rod (1) is also provided with a limiting assembly for limiting rotation of the rotating plate (10).
2. The expander for preventing deformation of an adhesive tape parent roll according to claim 1, wherein The expansion assembly also includes a circular table (2), the expansion plates (3) are respectively hinged to the top of the circular table (2), the circular table (2) is screw connected with the threaded rod (6), one end of the threaded rod (6) is rotatably provided with a fixed block (11), the fixed block (11) is hingedly provided with a plurality of connecting rods (12), and one end of the connecting rod (12) is respectively hingedly connected with the inner side of the expansion plate (3).
3. The expander for preventing deformation of an adhesive tape parent roll according to claim 2, wherein The outer side of the expansion plate (3) is designed in an arc shape, the end face of the expansion plate (3) away from the circular table (2) is provided in a conical shape, and the number of the expansion plates (3) is at least two groups.
4. The expander for preventing deformation of an adhesive tape parent roll according to claim 3, wherein The circular table (2) is provided with an internal thread matched with the threaded rod (6), the length of the threaded rod (6) is greater than the length of the round rod (1), and the round rod (1) is fixedly provided with a fixed plate (7) at one end close to the rotating plate (10).
5. The tape master roll anti-deformation expander according to claim 1, wherein The limiting assembly includes two groups of connecting plates (13) fixedly provided at one end of the round rod (1) close to the rotating plate (10), the connecting plates (13) are respectively hingedly provided with control rods (8), the control rods (8) and the bottom of the round rod (1) are fixedly connected with springs (5), one end of the control rod (8) close to the rotating plate (10) is fixedly provided with a limiting block (9), and the two ends of the rotating plate (10) are movably connected with the limiting blocks (9).
6. The expander for preventing deformation of an adhesive tape parent roll according to claim 5, wherein The limiting block (9) is provided with a limiting groove with an area greater than the cross-sectional area of the rotating plate (10), and the two ends of the rotating plate (10) are respectively inserted into the limiting groove.