A paper tube holder for film roll reeling and unreeling
By designing a paper tube grip for film rolling and retracting, the adjustment cylinder, mating round surface, limiting baffle, clamping assembly and gripping assembly are used to solve the problem that the film roll is prone to bump into the worker's hands during the unwinding process, and the safety and applicability are improved.
Patent Information
- Application Number
- CN202420676633.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-03
AI Technical Summary
During the production process of film rolls, when the worker holds the film roll for unwinding, the film roll is prone to rush left and right, causing the rotating film roll and paper tube to collide with the worker's hands, which easily causes abrasions.
A paper tube grip for film rolling and retracting is designed, including a first cylinder and a second cylinder. By providing an adjustment cylinder, a mating circle, a limiting pad, a clamping assembly and a gripping assembly, the suitability to coils of different widths is achieved, and the gripping assembly is used to prevent collisions between the coils and hands.
It effectively avoids collisions between the membrane coil and paper tube when rotating, prevents abrasions from occurring, and improves the applicability and convenience of use of the grip.
Smart Images
Figure CN222699741U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film roll reeling and unreeling, in particular to a paper tube holder for film roll reeling and unreeling. Background Art
[0002] Membrane material is a material used in membrane structure engineering. It is a composite material composed of a high-strength fabric substrate and a polymer coating. The coating protects the substrate and forms the sealing performance of the membrane material. In the production of membrane materials, paper tubes are needed to wind the membrane material and then form the required coil.
[0003] In the production process of film rolls, workers are often required to hold the film rolls for unwinding operations. Currently, the unwinding operation is generally performed by inserting a cylindrical rod in the paper tube of the film roll. However, in this method, the film roll is not restricted during the unwinding process and will move left and right. When rotating, the rotating film roll and paper tube are likely to collide with the workers' hands, which can easily cause scratches. To address the above problems, we have developed a paper tube holder for film roll reeling and unwinding to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of the utility model is to provide a paper tube holder for film roll reeling and unreeling, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A paper tube holder for winding and releasing a film roll comprises a first cylinder and a second cylinder, wherein an end of the second cylinder close to the first cylinder is fixedly connected to an adjusting cylinder, an end of the adjusting cylinder close to the first cylinder is provided with a conical chamfer, a conical transition platform is provided at the connection between the second cylinder and the adjusting cylinder, an end of the first cylinder close to the adjusting cylinder is provided with a matching circular surface matching the adjusting cylinder, the matching circular surface is slidably connected to the adjusting cylinder, and ends of the first cylinder and the second cylinder away from the adjusting cylinder are fixedly connected to a limiting baffle, and a trumpet-shaped docking hole is provided in the limiting baffle;
[0007] The positions where the first cylinder and the second cylinder are connected to the limit stopper are both provided with a fixing assembly for fixing the coil;
[0008] A holding assembly for holding the first cylinder and the second cylinder is arranged inside the trumpet-shaped docking hole.
[0009] As a further solution of the utility model: the fixing assembly includes a first fixing plate, and several of the first fixing plates are respectively fixedly connected to the intersection of the first cylinder, the second cylinder and the limit baffle, the first fixing plates are arranged at equal intervals, and the first cylinder and the second cylinder are fixedly connected to the positions on both sides of the first fixing plate with second fixing plates.
[0010] As a further solution of the present invention: the second fixing piece is arranged to be inclined, and the second fixing pieces on both sides of the first fixing piece are inclined in opposite directions.
[0011] As a further solution of the utility model: the holding assembly includes an insert tube, which is inserted into the trumpet-shaped docking hole. The surface shape of the insert tube matches the inner surface shape of the trumpet-shaped docking hole. One end of the insert tube is fixedly connected with a holding baffle. The holding baffle is provided with a trumpet-shaped holding hole connected to the inside of the insert tube. A plurality of matching rings are fixedly connected to the surface of the insert tube.
[0012] As a further solution of the utility model: the inside of the trumpet-shaped holding hole is fixedly connected with a fixed inner block, and the end of the fixed inner block away from the plug-in cylinder is fixedly connected with a holding handle.
[0013] As a further solution of the utility model: the surface of the gripping handle is wrapped with a non-slip cover made of rubber material.
[0014] As a further solution of the present invention: the surfaces of the first cylinder and the second cylinder are both provided with tapers.
[0015] As a further solution of the utility model: the regulating cylinder is cylindrical.
[0016] As a further solution of the present invention: the first cylinder, the second cylinder and the adjustment cylinder are all hollow structures.
[0017] As a further solution of the utility model: the inner surface of the trumpet-shaped holding hole is engraved with an anti-slip pattern.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] 1. The utility model provides a holding assembly which can be inserted into the trumpet-shaped docking holes at the ends of the first cylinder and the second cylinder when in use, and then the first cylinder and the second cylinder are held relatively by the holding assembly, so that the coil and the first cylinder and the second cylinder will not collide with the workers' hands when rotating, thus avoiding the occurrence of abrasions.
[0020] 2. The utility model can adjust the relative position between the two limit baffles during use by providing an adjustment cylinder and a matching circular surface, so that the holder can be used for coils of different widths, thereby increasing the use range of the holder and making it more convenient to use.
[0021] 3. The utility model has a trumpet-shaped holding hole, so that the hand can be buckled into the trumpet-shaped holding hole for holding when in use, or a holding handle can be added for conventional holding. There are various holding methods, which can be selected according to actual needs, thereby improving the applicability of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The present invention is a schematic diagram of the structure of a paper tube holder for winding and releasing a film roll.
[0023] Figure 2 This is a schematic diagram of the disassembled structure of a paper tube holder used for film roll reeling.
[0024] Figure 3 The present invention is a schematic diagram of the structure of a holding component in a paper tube holder for film roll reeling and winding.
[0025] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of the first cylinder in a paper tube holder for winding and releasing a film roll.
[0026] Figure 5 It is a schematic diagram of the right side structure of the first cylinder in a paper tube holder for film roll reeling and winding.
[0027] Figure 6 The present invention is a schematic diagram of the structure of a paper tube holder for film roll reeling and winding when in use.
[0028] Figure 7 This is a structural schematic diagram of Example 2 of a paper tube holder for film roll reeling and unreeling.
[0029] Figure 8 This is a schematic diagram of the structure of the holding handle of Example 2 in a paper tube holder for film roll reeling and unreeling.
[0030] Fig. 9 This is a schematic structural diagram of Example 2 of a paper tube holder for film roll reeling and winding when in use.
[0031] Among them: 1. first cylinder; 2. adjustment cylinder; 3. second cylinder; 4. holding baffle; 5. conical transition platform; 6. second fixing plate; 7. limit baffle; 8. first fixing plate; 9. conical chamfer; 10. trumpet-shaped docking hole; 11. matching circular surface; 12. plug-in cylinder; 13. matching ring; 14. trumpet-shaped holding hole; 15. holding handle; 16. fixed inner block. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Example 1
[0034] See also Figure 1-Figure 9 In an embodiment of the utility model, a paper tube holder for film roll reeling and unreeling comprises a first cylinder body 1 and a second cylinder body 3, an end of the second cylinder body 3 close to the first cylinder body 1 is fixedly connected with an adjusting cylinder 2, the adjusting cylinder 2 is cylindrical, and the first cylinder body 1, the second cylinder body 3 and the adjusting cylinder 2 are all hollow structures; the arranged adjusting cylinder 2 can cooperate with the matching circular surface 11 to adjust the length of the formed tube body, so as to be suitable for film rolls of different widths.
[0035] The end of the adjusting cylinder 2 close to the first cylinder 1 is provided with a conical chamfer 9, and the connection between the second cylinder 3 and the adjusting cylinder 2 is provided with a conical transition platform 5, the conical chamfer 9 can facilitate the insertion of the adjusting cylinder 2 into the first cylinder 1, and the end of the interior of the first cylinder 1 close to the adjusting cylinder 2 is provided with a matching circular surface 11 matching the adjusting cylinder 2, and the matching circular surface 11 is slidably connected with the adjusting cylinder 2, and the ends of the first cylinder 1 and the second cylinder 3 away from the adjusting cylinder 2 are fixedly connected with a limiting baffle 7, and a trumpet-shaped docking hole 10 is provided in the limiting baffle 7; the surfaces of the first cylinder 1 and the second cylinder 3 are both provided with a taper; the first cylinder 1 and the second cylinder 3 are both provided with a taper, which can be conveniently inserted into the paper tube of the film roll when in use, and at the same time, the limiting baffle 7 can limit the two ends of the paper tube of the film roll when in use, so as to prevent the paper tube from moving to both sides and causing damage to the user's hands.
[0036] The positions where the first cylinder 1 and the second cylinder 3 are connected to the limit baffle 7 are both provided with a fixing component for fixing the coil; the fixing component includes a first fixing piece 8, and a plurality of the first fixing pieces 8 are respectively fixedly connected to the positions where the first cylinder 1, the second cylinder 3 and the limit baffle 7 intersect, the first fixing pieces 8 are arranged at equal intervals, and the positions of the first cylinder 1 and the second cylinder 3 on both sides of the first fixing piece 8 are both fixedly connected with second fixing pieces 6; the second fixing piece 6 is inclined, and the second fixing pieces 6 on both sides of the first fixing piece 8 are inclined in opposite directions; when in use, the first fixing piece 8 and the second fixing piece 6 set can be clamped at both ends of the paper tube or the film roll to achieve clamping, so that the first cylinder 1 and the second cylinder 3 can rotate together with the film roll, and the second fixing piece 6 has a certain inclination angle, and the second fixing pieces 6 on both sides of the first fixing piece 8 are inclined in opposite directions, so that the film roll can have a good clamping effect regardless of forward and reverse rotation.
[0037] The inside of the trumpet-shaped docking hole 10 is provided with a holding component for holding the first cylinder 1 and the second cylinder 3; the holding component includes an insert cylinder 12, which is inserted into the trumpet-shaped docking hole 10, and the surface shape of the insert cylinder 12 matches the inner surface shape of the trumpet-shaped docking hole 10, one end of the insert cylinder 12 is fixedly connected with a holding baffle 4, and the holding baffle 4 is provided with a trumpet-shaped holding hole 14 connected to the inside of the insert cylinder 12, and a plurality of matching rings 13 are fixedly connected to the surface of the insert cylinder 12; the inner surface of the trumpet-shaped holding hole 14 is engraved with an anti-slip pattern; the matching ring 13 can be in contact with the inner surface of the trumpet-shaped docking hole 10, so that the insert cylinder 12 and the trumpet-shaped docking hole 10 can rotate relative to each other. When working, the insert cylinder 12 is inserted into the trumpet-shaped docking hole 10, and then the hand is inserted into the trumpet-shaped holding hole 14 for holding, so that the coil and the first cylinder 1 and the second cylinder 3 will not collide with the worker's hand when rotating.
[0038] Example 2
[0039] See also Figure 7-Figure 9 , which is different from Example 1 in that: the inside of the trumpet-shaped holding hole 14 is fixedly connected with a fixed inner block 16, and the end of the fixed inner block 16 away from the plug-in tube 12 is fixedly connected with a holding handle 15; the surface of the holding handle 15 is wrapped with a non-slip cover made of rubber; by means of the fixed inner block 16 arranged inside the trumpet-shaped holding hole 14 and the holding handle 15 fixed on the fixed inner block 16, the inward-buckled holding of the holding baffle 4 can be changed into a handle-type holding, and the holding methods are diverse and can be selected according to actual needs, which is convenient to use.
[0040] The working principle of the utility model is: when in use, the first cylinder 1 and the adjusting cylinder 2 are respectively inserted from the two ends of the film roll, and then the adjusting cylinder 2 is inserted into the first cylinder 1, and the limit baffle 7 is close to the film roll, and the second clamping piece 6 and the first clamping piece 8 are provided for clamping. When manual unwinding is required, the plug-in cylinder 12 is inserted into the corresponding trumpet-shaped docking hole 10, the worker's hand is inserted into the trumpet-shaped holding hole 14 for holding, and then the film roll is unwound.
[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although the present specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A paper tube holder for film roll reeling and unreeling, comprising a first cylinder (1) and a second cylinder (3), characterized in that: The end of the second cylinder (3) close to the first cylinder (1) is fixedly connected to the adjusting cylinder (2); the end of the adjusting cylinder (2) close to the first cylinder (1) is provided with a conical chamfer (9); the connection between the second cylinder (3) and the adjusting cylinder (2) is provided with a conical transition platform (5); the end of the first cylinder (1) close to the adjusting cylinder (2) is provided with a matching circular surface (11) matching the adjusting cylinder (2); the matching circular surface (11) is slidably connected to the adjusting cylinder (2); the ends of the first cylinder (1) and the second cylinder (3) away from the adjusting cylinder (2) are fixedly connected to a limit stopper (7); and the limit stopper (7) is provided with a trumpet-shaped docking hole (10); The positions where the first cylinder (1) and the second cylinder (3) are connected to the limit stopper (7) are both provided with a fixing assembly for fixing the coiled material; The trumpet-shaped docking hole (10) is provided inside with a holding assembly for holding the first cylinder (1) and the second cylinder (3).
2. A paper tube holder for film roll winding and releasing according to claim 1, characterized in that: The clamping assembly comprises a first clamping piece (8), a plurality of the first clamping pieces (8) are respectively fixedly connected to the intersection of the first cylinder (1), the second cylinder (3) and the limit stopper (7), the first clamping pieces (8) are arranged at equal intervals, and the first cylinder (1) and the second cylinder (3) are fixedly connected to the positions on both sides of the first clamping piece (8) with the second clamping pieces (6).
3. A paper tube holder for film roll winding and releasing according to claim 2, characterized in that: The second fixing piece (6) is arranged to be inclined, and the second fixing pieces (6) on both sides of the first fixing piece (8) are inclined in opposite directions.
4. A paper tube holder for film roll winding and releasing according to claim 1, characterized in that: The holding assembly comprises an insert cylinder (12), the insert cylinder (12) is inserted into a trumpet-shaped docking hole (10), the surface shape of the insert cylinder (12) matches the inner surface shape of the trumpet-shaped docking hole (10), one end of the insert cylinder (12) is fixedly connected to a holding baffle (4), the holding baffle (4) is provided with a trumpet-shaped holding hole (14) connected to the inside of the insert cylinder (12), and the surface of the insert cylinder (12) is fixedly connected to a plurality of matching rings (13).
5. A paper tube holder for film roll reeling and unreeling according to claim 4, characterized in that: The inside of the trumpet-shaped holding hole (14) is fixedly connected with a fixed inner block (16), and one end of the fixed inner block (16) away from the plug-in cylinder (12) is fixedly connected with a holding handle (15).
6. A paper tube holder for film roll winding and releasing according to claim 5, characterized in that: The surface of the grip (15) is wrapped with a rubber anti-slip cover.
7. A paper tube holder for film roll winding and releasing according to claim 1, characterized in that: The surfaces of the first cylinder (1) and the second cylinder (3) are both provided with tapers.
8. A paper tube holder for film roll winding and releasing according to claim 1, characterized in that: The regulating cylinder (2) is cylindrical.
9. A paper tube holder for film roll winding and releasing according to claim 1, characterized in that: The first cylinder (1), the second cylinder (3) and the adjustment cylinder (2) are all hollow structures.
10. A paper tube holder for film roll winding and releasing according to claim 4, characterized in that: The inner surface of the trumpet-shaped holding hole (14) is engraved with anti-slip patterns.