Core rolling pipe with fixing support
By setting an extrusion groove and an extrusion block at the front end of the core tube body, combined with threaded holes and fixing screws, the problem of the material head falling off during the winding process is solved, the material head is stably fixed, and production efficiency is improved.
Patent Information
- Application Number
- CN202520296124.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In the current winding process, the material head lacks stable fixation and is prone to falling off.
Design a core tube with a fixed support. By setting an extrusion groove and an extrusion block at the front end of the core tube body, the extrusion block is used to clamp the material head. The position of the extrusion block is fixed by threaded holes and fixing screws to ensure that the material head does not fall off during the winding process.
It effectively prevents the material head from shifting or curling during the winding process, is easy to operate, improves production efficiency, and avoids the instability caused by manual winding and fixing.
Smart Images

Figure CN224014948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related technical field of roll core pipe, specifically relates to a roll core pipe with fixed support. BACKGROUND
[0002] The roll core pipe with fixed support is a common industrial equipment, usually used for storing and processing roll film, paper and other roll materials. After the roll core pipe is fixed by the fixed support, the roll material can be wound. However, the material head is usually fixed by manual winding for several turns. In the winding process, the material head lacks stable fixation, which leads to the material head falling off. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a roll core pipe with fixed support to solve the problem that the material head lacks stable fixation in the winding process.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a roll core pipe with fixed support, comprising a fixed frame a and a fixed frame b installed on the right side of the fixed frame a.
[0005] A roll core pipe body is arranged between the fixed frame a and the fixed frame b.
[0006] A pressing groove is arranged in the front end of the roll core pipe body to provide a material head placement position. An extrusion block is arranged in the pressing groove to fix and clamp the material head placed in the pressing groove.
[0007] Preferably, a groove is arranged in the center of the extrusion block. A connecting plate is fixedly connected to the inside of the groove.
[0008] Preferably, a thickening block is fixedly connected to the lower end of the extrusion groove and inside the roll core pipe body. A common thread hole is arranged between the center of the thickening block and the connecting plate.
[0009] Preferably, a fixing screw is screwed between the two thread holes to limit the position of the extrusion block. A plurality of anti-skid teeth are equidistantly arranged on the lower end of the extrusion block.
[0010] Preferably, the extrusion groove and the extrusion block are both inclined. Five to six fixing screws and thread holes are equidistantly arranged.
[0011] Preferably, a fixed shaft is arranged in the center of the fixed frame a and the fixed frame b. A positioning rod is fixedly connected to the circular inner wall of the two fixed shafts.
[0012] Preferably, the opposite ends of the two positioning rods are fixedly connected with clamping blocks for being inserted into the inside of the winding core tube body to limit the position of the winding core tube body, and the lower end outer walls of the fixed frame a and the fixed frame b are fixedly connected with a plurality of bottom plates.
[0013] Preferably, a plurality of reinforcing rods are fixedly connected inside the winding core tube body, and the winding core tube body is made of hard plastic material.
[0014] Compared with the prior art, the winding core tube provided by the present application has the following beneficial effects:
[0015] By opening the extrusion groove and the extrusion block, when the material head of the material to be wound is fixed, the extrusion block is pulled up, then the material head is put into the extrusion groove, and the extrusion block is fixed downward, the material head area is fixed in the extrusion groove by the extrusion block, and the displacement or curling of the material head during the winding process or the running process is effectively prevented by the fixation of the extrusion block, and the material head area is fixed by avoiding manual winding, and the operation is simple and easy for employees to quickly use, thereby accelerating the production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a winding core tube structure schematic view provided with a fixed support of the present application.
[0017] Figure 2 It is a fixed frame b area front view partial structure schematic view of the present application.
[0018] Figure 3 It is a winding core tube body side view partial structure schematic view of the present application.
[0019] Figure 4 It is a winding core tube body side view partial structure schematic view of the present application.
[0020] In the figure: 1, winding core tube body; 2, fixed frame a; 3, bottom plate; 4, positioning rod; 5, fixed frame b; 6, clamping block; 7, fixed shaft; 8, thickening block; 9, extrusion groove; 10, groove; 11, extrusion block; 12, connecting plate; 13, fixed screw; 14, threaded hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] The utility model provides a kind of fixed support's roll core pipe as Figures 1-4 As shown in a kind of fixed support's roll core pipe, including fixed frame a2 and the fixed frame b5 being installed in the right side of fixed frame a2;
[0023] Fixed frame a2 and fixed frame b5 between being provided with roll core pipe main body 1, when the position of roll core pipe main body 1 is fixed, first, fixed frame a2 is placed in specified position, then roll core pipe main body 1 left end is put on, then fixed frame b5 is placed in the other end of roll core pipe main body 1, and the other end of roll core pipe main body 1 and fixed frame b5 are connected, i.e. the position of roll core pipe main body 1 can be limited;
[0024] The front end circular outer wall of roll core pipe main body 1 is internally provided with extrusion groove 9 to provide the placement position of material head, and extrusion block 11 is arranged in the inside of extrusion groove 9 to fix and clamp the material head placed in extrusion groove 9, when the winding operation of roll-shaped material is carried out, first, extrusion block 11 is taken up, the material head of roll-shaped material is placed into extrusion groove 9, then extrusion block 11 is reset, and the material head is clamped between extrusion groove 9 by extrusion block 11.
[0025] As shown in Figure 3 And Figure 4 The center of extrusion block 11 is internally provided with recess 10, connecting plate 12 is fixedly connected in the inside of recess 10, thickening block 8 is fixedly connected in the lower end outer wall of extrusion groove 9 and the inside of roll core pipe main body 1, and common threaded hole 14 is arranged between the inside of the center of thickening block 8 and connecting plate 12.
[0026] The connecting plate 12 fixed in the center of extrusion block 11 can divide extrusion block 11 into left and right sides, and the user can clamp the material head in the lower end of left side and the lower end of right side of extrusion block 11 according to the requirement during use, so that the optional clamping position is increased, and the thickening block 8 is arranged to maintain the hardness and the integrity of the inner wall of the original roll core pipe main body 1, so that the situation that the inner wall integrity of roll core pipe main body 1 is affected due to the threaded hole 14 and the use of threaded hole 14 is avoided, and the smoothness of the inner wall is maintained.
[0027] As shown in Figure 3 And Figure 4 Fixed screw 13 is screwed between the two threaded holes 14 to limit the position of extrusion block 11, a plurality of anti-skid teeth are equidistantly arranged on the lower end outer wall of extrusion block 11, extrusion groove 9 and extrusion block 11 are both inclined, and five to six fixed screws 13 and threaded holes 14 are equidistantly arranged.
[0028] When the position of the extrusion block 11 is limited, the fixed screw 13 can be unscrewed by counterclockwise rotation, and then the extrusion block 11 can be controlled to move up, and then the material head can be moved into the extrusion groove 9, and finally the fixed screw 13 is counterclockwise rotated, so that the extrusion block 11 clamps the material head placed in the extrusion groove 9, that is, the fixing of the material head is completed. The anti-slip teeth arranged at the lower end of the extrusion block 11 can increase the friction between the material head, avoid excessive pulling force in the subsequent process, and cause the material head to fall out of the extrusion block 11 and the extrusion groove 9. By arranging five to six fixed screws 13 and threaded holes 14, the stability of the clamped material head with the same length as the core tube body 1 can be increased.
[0029] As shown in Figure 1 and Figure 2 , the center of the fixed frame a2 and the fixed frame b5 is internally provided with a fixed shaft 7, and the circular inner wall of the two fixed shafts 7 is fixedly connected with a positioning rod 4, and the opposite ends of the two positioning rods 4 are fixedly connected with a clamping block 6 to be inserted into the core tube body 1 to limit the position of the core tube body 1. The lower end outer wall of the fixed frame a2 and the fixed frame b5 is fixedly connected with a plurality of bottom plates 3.
[0030] When the position of the core tube body 1 is fixed, the clamping block 6 at one end of the positioning rod 4 is inserted into the opening in the core tube body 1, and the positioning rod 4 is relatively long. When the roll-shaped material is rolled, the transmission belt on the transmission motor can be sleeved on the positioning rod 4 to provide power to drive the core tube body 1 to rotate and roll. During rotation, the positioning rod 4 rotates in the fixed shaft 7 to maintain smoothness and stability during rotation. The plurality of bottom plates 3 can increase the contact surface between the fixed frame a2 and the fixed frame b5 and the ground, thereby avoiding the situation that the fixed frame a2 and the fixed frame b5 stand unstable and collapse.
[0031] As shown in Figure 1 and Figure 2 , a plurality of reinforcing rods are fixedly connected inside the core tube body 1, and the core tube body 1 is made of hard plastic material.
[0032] The core tube body 1 is made of hard plastic material, and the plurality of reinforcing rods can increase the hardness and bending resistance of the core tube body 1, and increase the toughness of the core tube body 1 during use.
[0033] The principle of the embodiment is that when the position of the winding core pipe body 1 is fixed, first, the fixing frame a2 is placed in the designated position, then the winding core pipe body 1 left end is sleeved, then the fixing frame b5 is placed at the other end of the winding core pipe body 1, and the other end of the winding core pipe body 1 and the fixing frame b5 are connected, so that the position of the winding core pipe body 1 is limited, when the winding operation of the winding material is performed, first, the extrusion block 11 is taken up, the material head of the winding material is placed into the extrusion groove 9, then the extrusion block 11 is reset, and the material head is clamped between the extrusion grooves 9 by the extrusion block 11.
[0034] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A core tube with a fixed support, comprising a fixed frame a (2) and a fixed frame b (5) installed on the right side of the fixed frame a (2); A core tube body (1) is provided between the fixing frame a (2) and the fixing frame b (5); Its features are: The front end of the core tube body (1) has an extrusion groove (9) inside the circular outer wall to provide a placement position for the material head. An extrusion block (11) is provided inside the extrusion groove (9) to fix and clamp the material head placed in the extrusion groove (9).
2. A core tube with a fixed support according to claim 1, characterized in that: The center of the extrusion block (11) has a groove (10) inside, and a connecting plate (12) is fixedly connected inside the groove (10).
3. A core tube with a fixed support according to claim 1, characterized in that: A thickening block (8) is fixedly connected to the lower outer wall of the extrusion groove (9) and inside the core tube body (1). A common threaded hole (14) is opened between the center of the thickening block (8) and the connecting plate (12).
4. A core tube with a fixed support according to claim 3, characterized in that: A fixing screw (13) is screwed between the two threaded holes (14) to limit the position of the extrusion block (11), and multiple anti-slip teeth are provided at equal intervals on the lower outer wall of the extrusion block (11).
5. A core tube with a fixed support according to claim 1, characterized in that: The extrusion groove (9) and the extrusion block (11) are both inclined, and the fixing screw (13) and the threaded hole (14) are both provided at equal intervals of five to six.
6. A core tube with a fixed support according to claim 1, characterized in that: Both the fixed frame a (2) and the fixed frame b (5) have a fixed shaft (7) inside their center, and the circular inner walls of the two fixed shafts (7) are fixedly connected with positioning rods (4).
7. A core tube with a fixed support according to claim 6, characterized in that: Each of the two positioning rods (4) has a locking block (6) fixedly connected to one end of its opposite side to insert into the core tube body (1) to limit the position of the core tube body (1). The lower outer walls of the fixing frame a (2) and the fixing frame b (5) are fixedly connected with multiple base plates (3).
8. A core tube with a fixed support according to claim 1, characterized in that: The core tube body (1) is fixedly connected with multiple reinforcing rods at equal intervals inside, and the core tube body (1) is made of rigid plastic material.